diff --git a/Makefile b/Makefile index 0514363449e8d..eb1da90f11a65 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,6 @@ # Define the default target now so that it is always the first target BUILD_TARGETS = \ libllava.a \ - llama-baby-llama \ llama-batched \ llama-batched-bench \ llama-bench \ @@ -56,7 +55,6 @@ TEST_TARGETS = \ tests/test-llama-grammar \ tests/test-log \ tests/test-model-load-cancel \ - tests/test-opt \ tests/test-quantize-fns \ tests/test-quantize-perf \ tests/test-rope \ @@ -64,6 +62,7 @@ TEST_TARGETS = \ tests/test-tokenizer-0 \ tests/test-tokenizer-1-bpe \ tests/test-tokenizer-1-spm +# tests/test-opt \ # Legacy build targets that were renamed in #7809, but should still be removed when the project is cleaned LEGACY_TARGETS_CLEAN = main quantize quantize-stats perplexity imatrix embedding vdot q8dot convert-llama2c-to-ggml \ @@ -916,6 +915,7 @@ endif # GGML_METAL OBJ_GGML += \ ggml/src/ggml.o \ + ggml/src/ggml-cpu.o \ ggml/src/ggml-alloc.o \ ggml/src/ggml-backend.o \ ggml/src/ggml-quants.o \ @@ -936,7 +936,6 @@ OBJ_COMMON = \ common/console.o \ common/ngram-cache.o \ common/sampling.o \ - common/train.o \ common/build-info.o \ common/json-schema-to-grammar.o @@ -1048,6 +1047,12 @@ ggml/src/ggml.o: \ ggml/include/ggml.h $(CC) $(CFLAGS) -c $< -o $@ +ggml/src/ggml-cpu.o: \ + ggml/src/ggml-cpu.c \ + ggml/include/ggml.h \ + ggml/src/ggml-common.h + $(CC) $(CFLAGS) -c $< -o $@ + ggml/src/ggml-alloc.o: \ ggml/src/ggml-alloc.c \ ggml/include/ggml.h \ @@ -1213,11 +1218,6 @@ common/json-schema-to-grammar.o: \ common/json-schema-to-grammar.h $(CXX) $(CXXFLAGS) -c $< -o $@ -common/train.o: \ - common/train.cpp \ - common/train.h - $(CXX) $(CXXFLAGS) -c $< -o $@ - common/ngram-cache.o: \ common/ngram-cache.cpp \ common/ngram-cache.h @@ -1390,11 +1390,6 @@ llama-bench: examples/llama-bench/llama-bench.cpp \ $(CXX) $(CXXFLAGS) -c $< -o $(call GET_OBJ_FILE, $<) $(CXX) $(CXXFLAGS) $(filter-out %.h $<,$^) $(call GET_OBJ_FILE, $<) -o $@ $(LDFLAGS) -llama-baby-llama: examples/baby-llama/baby-llama.cpp \ - $(OBJ_ALL) - $(CXX) $(CXXFLAGS) -c $< -o $(call GET_OBJ_FILE, $<) - $(CXX) $(CXXFLAGS) $(filter-out %.h $<,$^) $(call GET_OBJ_FILE, $<) -o $@ $(LDFLAGS) - llama-export-lora: examples/export-lora/export-lora.cpp \ $(OBJ_ALL) $(CXX) $(CXXFLAGS) -c $< -o $(call GET_OBJ_FILE, $<) diff --git a/Package.swift b/Package.swift index 3a17e6c349b01..d3661d13c80f2 100644 --- a/Package.swift +++ b/Package.swift @@ -10,6 +10,7 @@ var sources = [ "src/unicode.cpp", "src/unicode-data.cpp", "ggml/src/ggml.c", + "ggml/src/ggml-cpu.c", "ggml/src/ggml-alloc.c", "ggml/src/ggml-backend.cpp", "ggml/src/ggml-quants.c", diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt index 042e895add5e2..5ab1ffa1922aa 100644 --- a/common/CMakeLists.txt +++ b/common/CMakeLists.txt @@ -66,8 +66,6 @@ add_library(${TARGET} STATIC ngram-cache.h sampling.cpp sampling.h - train.cpp - train.h ) if (BUILD_SHARED_LIBS) diff --git a/common/common.cpp b/common/common.cpp index 7656843b116dd..c8cbaae11cf1c 100644 --- a/common/common.cpp +++ b/common/common.cpp @@ -1951,6 +1951,8 @@ void yaml_dump_string_multiline(FILE * stream, const char * prop_name, const cha void yaml_dump_non_result_info(FILE * stream, const common_params & params, const llama_context * lctx, const std::string & timestamp, const std::vector & prompt_tokens, const char * model_desc) { + ggml_cpu_init(); // some ARM features are detected at runtime + const auto & sparams = params.sparams; fprintf(stream, "build_commit: %s\n", LLAMA_COMMIT); diff --git a/common/train.cpp b/common/train.cpp deleted file mode 100644 index 661ad8382eab6..0000000000000 --- a/common/train.cpp +++ /dev/null @@ -1,1515 +0,0 @@ -#include "train.h" -#include "common.h" - -#include -#include -#include -#include -#include - -struct random_normal_distribution { - std::mt19937 gen; - std::normal_distribution rd; - float min; - float max; -}; - -struct random_uniform_distribution { - std::mt19937 gen; - std::uniform_real_distribution rd; -}; - -struct train_state * init_train_state() { - struct train_state * state = new struct train_state; - state->train_its = 0; - state->train_samples = 0; - state->train_tokens = 0; - state->train_epochs = 0; - state->shuffle_samples_hash = 0; - state->shuffle_sample_count = 0; - state->shuffle_next_sample = 0; - state->shuffle_rng_state_current = ""; - state->shuffle_rng_state_next = ""; - - state->opt = new struct ggml_opt_context; - state->opt->ctx = NULL; - state->opt->params = ggml_opt_default_params(GGML_OPT_TYPE_ADAM); - state->opt->params.graph_size = LLAMA_TRAIN_MAX_NODES; - state->opt->loss_after = 0.0f; - - return state; -} - -void free_train_state(struct train_state * state) { - delete state->opt; - delete state; -} - -struct random_normal_distribution * init_random_normal_distribution( - int seed, float mean, float std, float min, float max -) { - struct random_normal_distribution * rnd = (struct random_normal_distribution *) malloc(sizeof(struct random_normal_distribution)); - rnd->gen = std::mt19937(seed); - rnd->rd = std::normal_distribution{mean, std}; - rnd->min = min; - rnd->max = max; - return rnd; -} - -struct random_uniform_distribution * init_random_uniform_distribution(int seed, float min, float max) { - struct random_uniform_distribution * rnd = (struct random_uniform_distribution *) malloc(sizeof(struct random_uniform_distribution)); - rnd->gen = std::mt19937(seed); - rnd->rd = std::uniform_real_distribution{min, max}; - return rnd; -} - -void free_random_normal_distribution (struct random_normal_distribution * rnd) { - free(rnd); -} - -void free_random_uniform_distribution(struct random_uniform_distribution * rnd) { - free(rnd); -} - -struct ggml_tensor * randomize_tensor_normal(struct ggml_tensor * tensor, struct random_normal_distribution * rnd) { - float scale = 1.0f; // xavier - switch (ggml_n_dims(tensor)) { - case 1: - scale /= sqrtf((float) tensor->ne[0]); - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0]); - *dst = scale * frand_normal(rnd); - } - break; - case 2: - scale /= sqrtf((float) tensor->ne[0]+tensor->ne[1]); - for (int i1 = 0; i1 < tensor->ne[1]; i1++) { - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1]); - *dst = scale * frand_normal(rnd); - } - } - break; - case 3: - scale /= sqrtf((float) tensor->ne[0]+tensor->ne[1]); - for (int i2 = 0; i2 < tensor->ne[2]; i2++) { - for (int i1 = 0; i1 < tensor->ne[1]; i1++) { - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2]); - *dst = scale * frand_normal(rnd); - } - } - } - break; - case 4: - scale /= sqrtf((float) tensor->ne[0]+tensor->ne[1]); - for (int i3 = 0; i3 < tensor->ne[3]; i3++) { - for (int i2 = 0; i2 < tensor->ne[2]; i2++) { - for (int i1 = 0; i1 < tensor->ne[1]; i1++) { - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]); - *dst = scale * frand_normal(rnd); - } - } - } - } - break; - default: - die("Unsupported tensor->n_dims"); - }; - return tensor; -} - -struct ggml_tensor * randomize_tensor_uniform(struct ggml_tensor * tensor, struct random_uniform_distribution * rnd) { - switch (ggml_n_dims(tensor)) { - case 1: - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0]); - *dst = frand_uniform(rnd); - } - break; - case 2: - for (int i1 = 0; i1 < tensor->ne[1]; i1++) { - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1]); - *dst = frand_uniform(rnd); - } - } - break; - case 3: - for (int i2 = 0; i2 < tensor->ne[2]; i2++) { - for (int i1 = 0; i1 < tensor->ne[1]; i1++) { - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2]); - *dst = frand_uniform(rnd); - } - } - } - break; - case 4: - for (int i3 = 0; i3 < tensor->ne[3]; i3++) { - for (int i2 = 0; i2 < tensor->ne[2]; i2++) { - for (int i1 = 0; i1 < tensor->ne[1]; i1++) { - for (int i0 = 0; i0 < tensor->ne[0]; i0++) { - float * dst = (float *) ((char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]); - *dst = frand_uniform(rnd); - } - } - } - } - break; - default: - die("Unsupported tensor->n_dims"); - }; - return tensor; -} - -float frand() { - return (float)rand()/((float)(RAND_MAX) + 1.0f); -} - -float frand_normal(struct random_normal_distribution * rnd) { - return fclamp(rnd->rd(rnd->gen), rnd->min, rnd->max); -} - -float frand_uniform(struct random_uniform_distribution * rnd) { - return rnd->rd(rnd->gen); -} - -int clamp(const int v, const int min, const int max) { - return ((v < min) ? (min) : (v > max) ? (max) : v); -} - -float fclamp(const float v, const float min, const float max) { - return ((v < min) ? (min) : (v > max) ? (max) : v); -} - -void assert_shape_1d(struct ggml_tensor * tensor, int64_t ne0) { - GGML_ASSERT(tensor->ne[0] == ne0); - GGML_ASSERT(tensor->ne[1] == 1); - GGML_ASSERT(tensor->ne[2] == 1); - GGML_ASSERT(tensor->ne[3] == 1); -} - -void assert_shape_2d(struct ggml_tensor * tensor, int64_t ne0, int64_t ne1) { - GGML_ASSERT(tensor->ne[0] == ne0); - GGML_ASSERT(tensor->ne[1] == ne1); - GGML_ASSERT(tensor->ne[2] == 1); - GGML_ASSERT(tensor->ne[3] == 1); -} - -void assert_shape_3d(struct ggml_tensor * tensor, int64_t ne0, int64_t ne1, int64_t ne2) { - GGML_ASSERT(tensor->ne[0] == ne0); - GGML_ASSERT(tensor->ne[1] == ne1); - GGML_ASSERT(tensor->ne[2] == ne2); - GGML_ASSERT(tensor->ne[3] == 1); -} - -void assert_shape_4d(struct ggml_tensor * tensor, int64_t ne0, int64_t ne1, int64_t ne2, int64_t ne3) { - GGML_ASSERT(tensor->ne[0] == ne0); - GGML_ASSERT(tensor->ne[1] == ne1); - GGML_ASSERT(tensor->ne[2] == ne2); - GGML_ASSERT(tensor->ne[3] == ne3); -} - -int64_t get_example_targets_batch( - struct llama_context * lctx, - struct ggml_tensor * tokens_input, - struct ggml_tensor * target_probs, - int64_t example_id, - const size_t * samples_offs, - const size_t * samples_begin, - const size_t * samples_size, - size_t samples_count, - const llama_token * train_data, - size_t n_train_data, - bool separate_with_eos, - bool separate_with_bos, - bool fill_with_next_samples, - bool sample_random_offsets -) { - GGML_ASSERT(samples_count > 0); - GGML_ASSERT(ggml_is_matrix(tokens_input)); - GGML_ASSERT(ggml_is_3d(target_probs)); - int64_t n_vocab = target_probs->ne[0]; - int64_t n_tokens = tokens_input->ne[0]; - int64_t n_batch = tokens_input->ne[1]; - GGML_ASSERT(n_vocab == target_probs->ne[0]); - GGML_ASSERT(n_tokens == target_probs->ne[1]); - GGML_ASSERT(n_batch == target_probs->ne[2]); - - int64_t used_samples = 0; - - ggml_set_f32(target_probs, 0.0f); - llama_token bos = llama_token_bos(llama_get_model(lctx)); - llama_token eos = llama_token_eos(llama_get_model(lctx)); - // printf("%s: example_id=%d n_batch=%d n_train_samples=%zu\n", __func__, example_id, n_batch, n_train_samples); - for (int k=0; k= sample_size && fill_with_next_samples) { - if (!sample_separation_eos) { - // insert eos token to separate samples - sample_separation_eos = true; - } else if (!sample_separation_bos) { - // insert bos token to separate samples - sample_separation_bos = true; - token = bos; - } else { - // sample separation is done, continue with next sample - sample_separation_eos = !separate_with_eos; - sample_separation_bos = !separate_with_bos; - sample_offs = 0; - sample_idx = (example_id + used_samples) % samples_count; - sample_begin = samples_begin[sample_idx]; - sample_size = samples_size[sample_idx]; - ++used_samples; - } - } - // note: no else-if here - if (sample_offs < sample_size) { - token = clamp(train_data[sample_begin+sample_offs], 0, (llama_token) (n_vocab - 1)); - ++sample_offs; - } - ggml_set_f32_nd(target_probs, token, (int) i, (int) k, 0, +1.0f); - if (i+1> rng; -} - -std::string mt19937_get_state(const std::mt19937& rng) { - std::stringstream s_rng_state; - s_rng_state.imbue(std::locale::classic()); - s_rng_state << rng; - return s_rng_state.str(); -} - -std::string mt19937_seed_to_state(unsigned seed) { - std::mt19937 rng(seed); - return mt19937_get_state(rng); -} - -std::string shuffle_samples( - const std::string & rng_state, - size_t * shuffled_offs, - size_t * shuffled_begins, - size_t * shuffled_sizes, - const size_t * begins, - const size_t * sizes, - size_t count) { - if (count == 0) return rng_state; - - std::mt19937 rng; - mt19937_set_state(rng, rng_state); - - // sort indices by random value for each index - std::vector idcs; - { - std::vector rnd; - idcs.resize(count); - rnd.resize(count); - for (unsigned i=0; i h_string; - std::hash h_ull; - size_t h = h_string(std::string(fn)); - h = hash_combine(h, h_ull((unsigned long long) sample_count)); - for (size_t i=0; i< sample_count; ++i) { - h = hash_combine(h, h_ull((unsigned long long) samples_begin[i])); - h = hash_combine(h, h_ull((unsigned long long) samples_size[i])); - } - return h; -} - -std::string replace_str(const char * s, const char * needle, const char * replacement) { - std::string str = s; - size_t pos = str.find(needle); - if (pos != std::string::npos) { - str.replace(pos, strlen(needle), replacement); - } - return str; -} - -void print_duration(double fmillis) { - if (fmillis < 1000.0f) { - printf("%.1fms", (float) fmillis); - return; - } - const int64_t one_sec = 1000; - const int64_t one_min = one_sec * 60; - const int64_t one_hour = one_min * 60; - const int64_t one_day = one_hour * 24; - - int64_t millis = (int64_t) fmillis; - int64_t days = millis/one_day; - int64_t hours = (millis - days*one_day)/one_hour; - int64_t minutes = (millis - days*one_day - hours*one_hour)/one_min; - int64_t seconds = (millis - days*one_day - hours*one_hour - minutes*one_min)/one_sec; - - // to print int64_t either cast to (long long int) or use macro PRId64 from - if (days > 0) { - printf("%lldd ", (long long int) days); - } - printf("%02lld:%02lld:%02lld", (long long int) hours, (long long int) minutes, (long long int) seconds); -} - -float cosine_decay(int64_t step, int64_t decay_steps, float minimum) { - if (step > decay_steps) { - step = decay_steps; - } - const float cosine_decay = 0.50f*(1.0f + cosf(3.14159265359f*step/decay_steps)); - const float decay = (1 - minimum)*cosine_decay + minimum; - return decay; -} - -float cosine_decay_restart(int64_t step, int64_t decay_steps, float minimum, float restart_step_mult) { - while (step > decay_steps) { - step -= decay_steps; - decay_steps = (int64_t) (restart_step_mult * decay_steps); - } - return cosine_decay(step, decay_steps, minimum); -} - -float learning_schedule( - int64_t step, - int64_t warmup_steps, - int64_t cos_decay_steps, - float learning_rate, - float overall_minimum, - float cos_decay_minimum, - float cos_decay_restart_step_mult, - bool enable_restart) { - - float result = - (step < warmup_steps) - ? (float) step / (float) warmup_steps - : enable_restart - ? cosine_decay_restart( - step - warmup_steps, - cos_decay_steps, - cos_decay_minimum, - cos_decay_restart_step_mult) - : cosine_decay( - step, - cos_decay_steps, - cos_decay_minimum); - - float min = overall_minimum / learning_rate; - result = min + result * (1.0f - min); - return result; -} - -static bool are_same_layout(struct ggml_tensor * a, struct ggml_tensor * b) { - GGML_ASSERT(a != NULL); - GGML_ASSERT(b != NULL); - GGML_ASSERT(a->type == b->type); - GGML_ASSERT(ggml_are_same_shape(a, b)); - GGML_ASSERT(ggml_is_contiguous(a) && ggml_is_contiguous(b)); - - return true; -} - -void copy_tensor_by_name(struct ggml_tensor * dst, struct ggml_context * ctx, const char * name) { - if (dst == NULL) { - return; - } - struct ggml_tensor * t = ggml_get_tensor(ctx, name); - GGML_ASSERT(are_same_layout(dst, t)); - memcpy(dst->data, t->data, ggml_nbytes(t)); - - if (strlen(ggml_get_name(dst)) == 0) { - ggml_set_name(dst, name); - } -} - -// gguf constants -static const char * LLM_KV_OPTIMIZER_TYPE = "optimizer.type"; -static const char * LLM_KV_OPTIMIZER_TYPE_ADAM = "adam"; -static const char * LLM_KV_OPTIMIZER_TYPE_LBFGS = "lbfgs"; -static const char * LLM_KV_OPTIMIZER_FILE_VERSION = "optimizer.file_version"; -static const char * LLM_KV_OPTIMIZER_CONVERGENCE_PAST_COUNT = "optimizer.convergence_past_count"; -static const char * LLM_KV_OPTIMIZER_PARAMETER_COUNT = "optimizer.parameter_count"; -static const char * LLM_KV_OPTIMIZER_ITERATION_COUNT = "optimizer.iteration_count"; -static const char * LLM_KV_OPTIMIZER_JUST_INITIALIZED = "optimizer.just_initialized"; -static const char * LLM_KV_OPTIMIZER_ADAM_BEST_LOSS = "optimizer.adam.best_loss"; -static const char * LLM_KV_OPTIMIZER_ADAM_PREVIOUS_LOSS = "optimizer.adam.previous_loss"; -static const char * LLM_KV_OPTIMIZER_ADAM_NO_IMPROVEMENT_COUNT = "optimizer.adam.no_improvement_count"; -static const char * LLM_KV_OPTIMIZER_LBFGS_APPROX_HESSIAN_COUNT = "optimizer.lbfgs.approx_hessian_count"; -static const char * LLM_KV_OPTIMIZER_LBFGS_BEST_LOSS = "optimizer.lbfgs.best_loss"; -static const char * LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_STEP = "optimizer.lbfgs.line_search_step"; -static const char * LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_J = "optimizer.lbfgs.line_search_j"; -static const char * LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_K = "optimizer.lbfgs.line_search_k"; -static const char * LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_END = "optimizer.lbfgs.line_search_end"; -static const char * LLM_KV_OPTIMIZER_LBFGS_NO_IMPROVEMENT_COUNT = "optimizer.lbfgs.no_improvement_count"; - -static const char * LLM_TENSOR_OPTIMIZER_ADAM_FIRST_MOMENTS = "optimizer.adam.first_moments"; -static const char * LLM_TENSOR_OPTIMIZER_ADAM_SECOND_MOMENTS = "optimizer.adam.second_moments"; -static const char * LLM_TENSOR_OPTIMIZER_ADAM_PAST_LOSS_VALUES = "optimizer.adam.past_loss_values"; - -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_CURRENT_PARAMETERS = "optimizer.lbfgs.current_parameters"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_PREVIOUS_PARAMETERS = "optimizer.lbfgs.previous_parameters"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_CURRENT_GRADIENTS = "optimizer.lbfgs.current_gradients"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_PREVIOUS_GRADIENTS = "optimizer.lbfgs.previous_gradients"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_SEARCH_DIRECTION = "optimizer.lbfgs.search_direction"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_PAST_LOSS_VALUES = "optimizer.lbfgs.past_loss_values"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_ALPHA = "optimizer.lbfgs.memory_alpha"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_YS = "optimizer.lbfgs.memory_ys"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_S = "optimizer.lbfgs.memory_s"; -static const char * LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_Y = "optimizer.lbfgs.memory_y"; - -static const char * LLM_KV_TRAINING_FILE_VERSION = "training.file_version"; -static const char * LLM_KV_TRAINING_ITERATION_COUNT = "training.iteration_count"; -static const char * LLM_KV_TRAINING_SAMPLE_COUNT = "training.sample_count"; -static const char * LLM_KV_TRAINING_TOKEN_COUNT = "training.token_count"; -static const char * LLM_KV_TRAINING_EPOCH_COUNT = "training.epoch_count"; -static const char * LLM_KV_TRAINING_SHUFFLE_SAMPLES_HASH = "training.shuffle.samples_hash"; -static const char * LLM_KV_TRAINING_SHUFFLE_RNG_STATE = "training.shuffle.rng_state"; -static const char * LLM_KV_TRAINING_SHUFFLE_SAMPLE_COUNT = "training.shuffle.sample_count"; -static const char * LLM_KV_TRAINING_SHUFFLE_NEXT_SAMPLE = "training.shuffle.next_sample"; - -#define GGUF_GET_KEY(ctx, dst, func, type, req, key) \ -{ \ - const std::string skey(key); \ - const int kid = gguf_find_key(ctx, skey.c_str()); \ - if (kid >= 0) { \ - enum gguf_type ktype = gguf_get_kv_type(ctx, kid); \ - if (ktype != (type)) { \ - die_fmt("key %s has wrong type: %s", skey.c_str(), gguf_type_name(ktype)); \ - } \ - (dst) = func(ctx, kid); \ - } else if (req) { \ - die_fmt("key not found in model: %s", skey.c_str()); \ - } \ -} - -void load_opt_context_gguf(struct gguf_context * fctx, struct ggml_context * f_ggml_ctx, struct ggml_opt_context * opt) { - // NOTE: gguf_context must be initialized with f_ggml_ctx and no_alloc=false, otherwise tensor data can not be read - - uint32_t file_version; - GGUF_GET_KEY(fctx, file_version, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_OPTIMIZER_FILE_VERSION); - GGML_ASSERT(file_version == 0); - - GGUF_GET_KEY(fctx, opt->params.past, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_OPTIMIZER_CONVERGENCE_PAST_COUNT); - GGUF_GET_KEY(fctx, opt->iter, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_OPTIMIZER_ITERATION_COUNT); - GGUF_GET_KEY(fctx, opt->just_initialized, gguf_get_val_bool, GGUF_TYPE_BOOL, true, LLM_KV_OPTIMIZER_JUST_INITIALIZED); - - uint64_t nx; - GGUF_GET_KEY(fctx, nx, gguf_get_val_u64, GGUF_TYPE_UINT64, true, LLM_KV_OPTIMIZER_PARAMETER_COUNT); - opt->nx = (size_t) nx; - - // don't call ggml_opt_init until optimizer type and optimizer specific parameters are know - - std::string opt_type; - GGUF_GET_KEY(fctx, opt_type, gguf_get_val_str, GGUF_TYPE_STRING, true, LLM_KV_OPTIMIZER_TYPE); - if (opt_type == LLM_KV_OPTIMIZER_TYPE_ADAM) { - opt->params.type = GGML_OPT_TYPE_ADAM; - - GGUF_GET_KEY(fctx, opt->adam.fx_best, gguf_get_val_f32, GGUF_TYPE_FLOAT32, true, LLM_KV_OPTIMIZER_ADAM_BEST_LOSS); - GGUF_GET_KEY(fctx, opt->adam.fx_prev, gguf_get_val_f32, GGUF_TYPE_FLOAT32, true, LLM_KV_OPTIMIZER_ADAM_PREVIOUS_LOSS); - GGUF_GET_KEY(fctx, opt->adam.n_no_improvement, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_OPTIMIZER_ADAM_NO_IMPROVEMENT_COUNT); - - ggml_opt_init(opt->ctx, opt, opt->params, opt->nx); - - copy_tensor_by_name(opt->adam.m, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_ADAM_FIRST_MOMENTS); - copy_tensor_by_name(opt->adam.v, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_ADAM_SECOND_MOMENTS); - copy_tensor_by_name(opt->adam.pf, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_ADAM_PAST_LOSS_VALUES); - } else if (opt_type == LLM_KV_OPTIMIZER_TYPE_LBFGS) { - opt->params.type = GGML_OPT_TYPE_LBFGS; - - GGUF_GET_KEY(fctx, opt->params.lbfgs.m, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_OPTIMIZER_LBFGS_APPROX_HESSIAN_COUNT); - GGUF_GET_KEY(fctx, opt->lbfgs.fx_best, gguf_get_val_f32, GGUF_TYPE_FLOAT32, true, LLM_KV_OPTIMIZER_LBFGS_BEST_LOSS); - GGUF_GET_KEY(fctx, opt->lbfgs.step, gguf_get_val_f32, GGUF_TYPE_FLOAT32, true, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_STEP); - GGUF_GET_KEY(fctx, opt->lbfgs.j, gguf_get_val_i32, GGUF_TYPE_INT32, true, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_J); - GGUF_GET_KEY(fctx, opt->lbfgs.k, gguf_get_val_i32, GGUF_TYPE_INT32, true, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_K); - GGUF_GET_KEY(fctx, opt->lbfgs.end, gguf_get_val_i32, GGUF_TYPE_INT32, true, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_END); - GGUF_GET_KEY(fctx, opt->lbfgs.n_no_improvement, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_OPTIMIZER_LBFGS_NO_IMPROVEMENT_COUNT); - - ggml_opt_init(opt->ctx, opt, opt->params, opt->nx); - - copy_tensor_by_name(opt->lbfgs.x, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_CURRENT_PARAMETERS); - copy_tensor_by_name(opt->lbfgs.xp, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_PREVIOUS_PARAMETERS); - copy_tensor_by_name(opt->lbfgs.g, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_CURRENT_GRADIENTS); - copy_tensor_by_name(opt->lbfgs.gp, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_PREVIOUS_GRADIENTS); - copy_tensor_by_name(opt->lbfgs.d, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_SEARCH_DIRECTION); - copy_tensor_by_name(opt->lbfgs.pf, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_PAST_LOSS_VALUES); - copy_tensor_by_name(opt->lbfgs.lmal, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_ALPHA); - copy_tensor_by_name(opt->lbfgs.lmys, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_YS); - copy_tensor_by_name(opt->lbfgs.lms, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_S); - copy_tensor_by_name(opt->lbfgs.lmy, f_ggml_ctx, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_Y); - } else { - die("unknown optimizer type\n"); - } -} - -void save_opt_context_gguf(struct gguf_context * fctx, struct ggml_opt_context * opt) { - gguf_set_val_u32(fctx, LLM_KV_OPTIMIZER_FILE_VERSION, 0); - gguf_set_val_u32(fctx, LLM_KV_OPTIMIZER_CONVERGENCE_PAST_COUNT, opt->params.past); - gguf_set_val_u64(fctx, LLM_KV_OPTIMIZER_PARAMETER_COUNT, (uint64_t) opt->nx); - gguf_set_val_u32(fctx, LLM_KV_OPTIMIZER_ITERATION_COUNT, opt->iter); - gguf_set_val_bool(fctx, LLM_KV_OPTIMIZER_JUST_INITIALIZED, opt->just_initialized); - - switch (opt->params.type) { - case GGML_OPT_TYPE_ADAM: - { - gguf_set_val_str(fctx, LLM_KV_OPTIMIZER_TYPE, LLM_KV_OPTIMIZER_TYPE_ADAM); - gguf_set_val_f32(fctx, LLM_KV_OPTIMIZER_ADAM_BEST_LOSS, opt->adam.fx_best); - gguf_set_val_f32(fctx, LLM_KV_OPTIMIZER_ADAM_PREVIOUS_LOSS, opt->adam.fx_prev); - gguf_set_val_u32(fctx, LLM_KV_OPTIMIZER_ADAM_NO_IMPROVEMENT_COUNT, opt->adam.n_no_improvement); - - ggml_set_name(opt->adam.m, LLM_TENSOR_OPTIMIZER_ADAM_FIRST_MOMENTS); - ggml_set_name(opt->adam.v, LLM_TENSOR_OPTIMIZER_ADAM_SECOND_MOMENTS); - if (opt->adam.pf) { - ggml_set_name(opt->adam.pf, LLM_TENSOR_OPTIMIZER_ADAM_PAST_LOSS_VALUES); - } - - gguf_add_tensor(fctx, opt->adam.m); - gguf_add_tensor(fctx, opt->adam.v); - if (opt->adam.pf) { - gguf_add_tensor(fctx, opt->adam.pf); - } - } break; - case GGML_OPT_TYPE_LBFGS: - { - gguf_set_val_str(fctx, LLM_KV_OPTIMIZER_TYPE, LLM_KV_OPTIMIZER_TYPE_LBFGS); - gguf_set_val_u32(fctx, LLM_KV_OPTIMIZER_LBFGS_APPROX_HESSIAN_COUNT, opt->params.lbfgs.m); - gguf_set_val_f32(fctx, LLM_KV_OPTIMIZER_LBFGS_BEST_LOSS, opt->lbfgs.fx_best); - gguf_set_val_f32(fctx, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_STEP, opt->lbfgs.step); - gguf_set_val_i32(fctx, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_J, opt->lbfgs.j); - gguf_set_val_i32(fctx, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_K, opt->lbfgs.k); - gguf_set_val_i32(fctx, LLM_KV_OPTIMIZER_LBFGS_LINE_SEARCH_END, opt->lbfgs.end); - gguf_set_val_u32(fctx, LLM_KV_OPTIMIZER_LBFGS_NO_IMPROVEMENT_COUNT, opt->lbfgs.n_no_improvement); - - ggml_set_name(opt->lbfgs.x, LLM_TENSOR_OPTIMIZER_LBFGS_CURRENT_PARAMETERS); - ggml_set_name(opt->lbfgs.xp, LLM_TENSOR_OPTIMIZER_LBFGS_PREVIOUS_PARAMETERS); - ggml_set_name(opt->lbfgs.g, LLM_TENSOR_OPTIMIZER_LBFGS_CURRENT_GRADIENTS); - ggml_set_name(opt->lbfgs.gp, LLM_TENSOR_OPTIMIZER_LBFGS_PREVIOUS_GRADIENTS); - ggml_set_name(opt->lbfgs.d, LLM_TENSOR_OPTIMIZER_LBFGS_SEARCH_DIRECTION); - if (opt->lbfgs.pf) { - ggml_set_name(opt->lbfgs.pf, LLM_TENSOR_OPTIMIZER_LBFGS_PAST_LOSS_VALUES); - } - ggml_set_name(opt->lbfgs.lmal, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_ALPHA); - ggml_set_name(opt->lbfgs.lmys, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_YS); - ggml_set_name(opt->lbfgs.lms, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_S); - ggml_set_name(opt->lbfgs.lmy, LLM_TENSOR_OPTIMIZER_LBFGS_MEMORY_Y); - - gguf_add_tensor(fctx, opt->lbfgs.x); - gguf_add_tensor(fctx, opt->lbfgs.xp); - gguf_add_tensor(fctx, opt->lbfgs.g); - gguf_add_tensor(fctx, opt->lbfgs.gp); - gguf_add_tensor(fctx, opt->lbfgs.d); - if (opt->lbfgs.pf) { - gguf_add_tensor(fctx, opt->lbfgs.pf); - } - gguf_add_tensor(fctx, opt->lbfgs.lmal); - gguf_add_tensor(fctx, opt->lbfgs.lmys); - gguf_add_tensor(fctx, opt->lbfgs.lms); - gguf_add_tensor(fctx, opt->lbfgs.lmy); - } break; - } -} - -bool load_train_state_gguf(struct gguf_context * fctx, struct ggml_context * f_ggml_ctx, struct train_state * train) { - if (gguf_find_key(fctx, LLM_KV_TRAINING_FILE_VERSION) < 0) { - return false; - } - - uint32_t file_version; - GGUF_GET_KEY(fctx, file_version, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_TRAINING_FILE_VERSION); - GGML_ASSERT(file_version <= 1); - - if (file_version == 0) { - - GGUF_GET_KEY(fctx, train->train_its, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_TRAINING_ITERATION_COUNT); - GGUF_GET_KEY(fctx, train->train_samples, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_TRAINING_SAMPLE_COUNT); - GGUF_GET_KEY(fctx, train->train_tokens, gguf_get_val_u32, GGUF_TYPE_UINT32, true, LLM_KV_TRAINING_TOKEN_COUNT); - - } else if (file_version == 1) { - - GGUF_GET_KEY(fctx, train->train_its, gguf_get_val_u64, GGUF_TYPE_UINT64, true, LLM_KV_TRAINING_ITERATION_COUNT); - GGUF_GET_KEY(fctx, train->train_samples, gguf_get_val_u64, GGUF_TYPE_UINT64, true, LLM_KV_TRAINING_SAMPLE_COUNT); - GGUF_GET_KEY(fctx, train->train_tokens, gguf_get_val_u64, GGUF_TYPE_UINT64, true, LLM_KV_TRAINING_TOKEN_COUNT); - GGUF_GET_KEY(fctx, train->train_epochs, gguf_get_val_u64, GGUF_TYPE_UINT64, true, LLM_KV_TRAINING_EPOCH_COUNT); - - GGUF_GET_KEY(fctx, train->shuffle_samples_hash, gguf_get_val_u64, GGUF_TYPE_UINT64, false, LLM_KV_TRAINING_SHUFFLE_SAMPLES_HASH); - GGUF_GET_KEY(fctx, train->shuffle_rng_state_current, gguf_get_val_str, GGUF_TYPE_STRING, false, LLM_KV_TRAINING_SHUFFLE_RNG_STATE); - GGUF_GET_KEY(fctx, train->shuffle_sample_count, gguf_get_val_u64, GGUF_TYPE_UINT64, false, LLM_KV_TRAINING_SHUFFLE_SAMPLE_COUNT); - GGUF_GET_KEY(fctx, train->shuffle_next_sample, gguf_get_val_u64, GGUF_TYPE_UINT64, false, LLM_KV_TRAINING_SHUFFLE_NEXT_SAMPLE); - } - - load_opt_context_gguf(fctx, f_ggml_ctx, train->opt); - return true; -} - -void save_train_state_gguf(struct gguf_context * fctx, struct train_state * train) { - gguf_set_val_u32(fctx, LLM_KV_TRAINING_FILE_VERSION, 1); - gguf_set_val_u64(fctx, LLM_KV_TRAINING_ITERATION_COUNT, train->train_its); - gguf_set_val_u64(fctx, LLM_KV_TRAINING_SAMPLE_COUNT, train->train_samples); - gguf_set_val_u64(fctx, LLM_KV_TRAINING_TOKEN_COUNT, train->train_tokens); - gguf_set_val_u64(fctx, LLM_KV_TRAINING_EPOCH_COUNT, train->train_epochs); - - gguf_set_val_u64(fctx, LLM_KV_TRAINING_SHUFFLE_SAMPLES_HASH, (uint64_t) train->shuffle_samples_hash); - gguf_set_val_str(fctx, LLM_KV_TRAINING_SHUFFLE_RNG_STATE, train->shuffle_rng_state_current.c_str()); - gguf_set_val_u64(fctx, LLM_KV_TRAINING_SHUFFLE_SAMPLE_COUNT, (uint64_t) train->shuffle_sample_count); - gguf_set_val_u64(fctx, LLM_KV_TRAINING_SHUFFLE_NEXT_SAMPLE, (uint64_t) train->shuffle_next_sample); - - save_opt_context_gguf(fctx, train->opt); -} - - -struct llama_file { - // use FILE * so we don't have to re-open the file to mmap - FILE * fp; - size_t size; - - llama_file(const char * fname, const char * mode) { - fp = std::fopen(fname, mode); - if (fp == NULL) { - size = 0; - } else { - seek(0, SEEK_END); - size = tell(); - seek(0, SEEK_SET); - } - } - - size_t tell() const { -#ifdef _WIN32 - __int64 ret = _ftelli64(fp); -#else - long ret = std::ftell(fp); -#endif - GGML_ASSERT(ret != -1); // this really shouldn't fail - return (size_t) ret; - } - - void seek(size_t offset, int whence) { -#ifdef _WIN32 - int ret = _fseeki64(fp, (__int64) offset, whence); -#else - int ret = std::fseek(fp, (long) offset, whence); -#endif - GGML_ASSERT(ret == 0); // same - } - - void read_raw(void * ptr, size_t size) { - if (size == 0) { - return; - } - errno = 0; - std::size_t ret = std::fread(ptr, size, 1, fp); - if (ferror(fp)) { - die_fmt("read error: %s", strerror(errno)); - } - if (ret != 1) { - die("unexpectedly reached end of file"); - } - } - - std::uint32_t read_u32() { - std::uint32_t ret; - read_raw(&ret, sizeof(ret)); - return ret; - } - - std::string read_string(std::uint32_t len) { - std::vector chars(len); - read_raw(chars.data(), len); - return std::string(chars.data(), len); - } - - void write_raw(const void * ptr, size_t size) { - if (size == 0) { - return; - } - errno = 0; - size_t ret = std::fwrite(ptr, size, 1, fp); - if (ret != 1) { - die_fmt("write error: %s", strerror(errno)); - } - } - - void write_u32(std::uint32_t val) { - write_raw(&val, sizeof(val)); - } - - ~llama_file() { - if (fp) { - std::fclose(fp); - } - } -}; - -static size_t utf8_len(char src) { - const size_t lookup[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 4 }; - uint8_t highbits = static_cast(src) >> 4; - return lookup[highbits]; -} - -// mark each byte with its utf8 unit number. -// returns the number of utf8 characters. -// e.g. when bytes == '\x61\xD0\xB0\x62', -// then utf8_units will become [0,0,1,0] -// utf8_nunits will become [1,2,2,1] and 3 is returned. -// bytes where utf8_units is zero, are the begin of an utf8 character. -static size_t mark_utf8_units(const char* bytes, int * utf8_units, int * utf8_nunits, size_t count) { - size_t offs = 0; - size_t count_utf8 = 0; - while(offs < count) { - int len = (int) utf8_len(bytes[offs]); - for (int i=0; i & out_tokens, - std::vector & out_samples_begin, - std::vector & out_samples_size) { - struct llama_file f(filename, "rb"); - - if (f.size == 0) { - out_tokens.clear(); - out_samples_begin.clear(); - out_samples_size.clear(); - printf("%s: warning: empty or not existing training data file '%s'\n", - __func__, filename); - return out_tokens.size(); - } - - // account for possible leading whitespace that will be added by tokenizer - // e.g. '\t' will be tokenized by llama spm tokenizer to [29871, 12] - const int n_max_tokens_overhead = 1; - - std::vector buf; - buf.resize(f.size); - - f.read_raw(buf.data(), f.size); - - std::vector utf8_units; - std::vector utf8_nunits; - utf8_units.resize(buf.size()); - utf8_nunits.resize(buf.size()); - mark_utf8_units(buf.data(), utf8_units.data(), utf8_nunits.data(), buf.size()); - - if (sample_start.size() == 0) { - // tokenize all data at once - out_tokens.resize(buf.size() + n_max_tokens_overhead); - - int n_tokens = llama_tokenize( - llama_get_model(lctx), - buf.data(), - (int) buf.size(), - out_tokens.data(), - (int) out_tokens.size(), - false, false); - if (n_tokens < 0) { - out_tokens.resize(-n_tokens); - n_tokens = llama_tokenize( - llama_get_model(lctx), - buf.data(), - (int) buf.size(), - out_tokens.data(), - (int) out_tokens.size(), - false, false); - } - if (n_tokens >= 0) { - out_tokens.resize(n_tokens); - } - - // generate sample starts at all token positions - out_samples_begin.clear(); - out_samples_begin.push_back(0); - out_samples_size.push_back(std::min((size_t) context_length, out_tokens.size())); - size_t end = (out_tokens.size() >= context_length) ? (out_tokens.size() - context_length) : 0; - for (size_t sample_begin = 1; sample_begin < end; ++sample_begin) { - out_samples_begin.push_back(sample_begin); - out_samples_size.push_back(context_length); - } - } else { - // split data into samples and tokenize each sample - std::string data_str(buf.data(), buf.size()); - out_samples_begin.clear(); - out_samples_size.clear(); - out_tokens.clear(); - - // find all positions of pattern sample_start - size_t sample_begin = data_str.find(sample_start, 0); - while (sample_begin != std::string::npos) { - out_samples_begin.push_back(sample_begin); - const size_t search_start = sample_begin + sample_start.size(); - sample_begin = data_str.find(sample_start, search_start); - } - if (out_samples_begin.size() == 0) { - printf("%s: warning: sample start pattern '%s' not found. inserting single sample at data begin\n", - __func__, sample_start.c_str()); - out_samples_begin.push_back(0); - } - - out_samples_size.resize(out_samples_begin.size(), 0); - - std::vector buf_sample; - std::vector tok_sample; - - const size_t sample_begin_offset = (include_sample_start ? 0 : sample_start.size()); - size_t found_too_big_sample = 0; - size_t found_too_small_sample = 0; - size_t found_empty_sample = 0; - size_t found_min_sample_size = SIZE_MAX; - size_t found_max_sample_size = 0; - - size_t max_token_text_size = 0; - int n_vocab = llama_n_vocab(llama_get_model(lctx)); - for (llama_token token=0; token < n_vocab; ++token) { - max_token_text_size = std::max( - max_token_text_size, - strlen(llama_token_get_text(llama_get_model(lctx), token))); - } - - // upper bound of context byte length. - // strings with this byte length should always tokenize to at least context_length tokens. - size_t context_byte_len = max_token_text_size*context_length; - - for (unsigned i=0; i 0) { - // sample end is in the middle of an utf8 character. - // advance sample_end to the begin of the next utf8 character. - sample_end += utf8_nunits[sample_end] - utf8_units[sample_end]; - } - size_t sample_size = sample_end - sample_begin; - if (sample_size == 0) { - ++found_empty_sample; - } - - if (sample_size > 0) { - // llama_tokenize expects zero terminated string, - // copy sample into buffer and zero terminate it. - buf_sample.resize(sample_size); - memcpy(buf_sample.data(), data_str.data() + sample_begin, sample_size); - - // printf("sample: '%s'\n", buf_sample.data()); - - // tokenize the sample - tok_sample.resize(buf_sample.size() + n_max_tokens_overhead); - int n_tokens = llama_tokenize(llama_get_model(lctx), - buf_sample.data(), - (int) buf_sample.size(), - tok_sample.data(), - (int) tok_sample.size(), - false, false); - if (n_tokens < 0) { - tok_sample.resize(-n_tokens); - n_tokens = llama_tokenize(llama_get_model(lctx), - buf_sample.data(), - (int) buf_sample.size(), - tok_sample.data(), - (int) tok_sample.size(), - false, false); - GGML_ASSERT(n_tokens >= 0); - } - GGML_ASSERT(n_tokens <= (int) tok_sample.size()); - - if ((size_t) n_tokens > context_length) { - ++found_too_big_sample; - } else if ((size_t) n_tokens < context_length) { - ++found_too_small_sample; - } - found_max_sample_size = std::max(found_max_sample_size, (size_t) n_tokens); - found_min_sample_size = std::min(found_min_sample_size, (size_t) n_tokens); - - // write out tokens, start and size of sample - // overwrite the string start position with the token start position - out_samples_begin[i] = out_tokens.size(); - out_samples_size[i] = (size_t) n_tokens; - out_tokens.insert(out_tokens.end(), tok_sample.begin(), tok_sample.begin() + n_tokens); - } else { - out_samples_begin[i] = out_tokens.size(); - out_samples_size[i] = 0; - } - - } - if (found_too_big_sample > 0) { - printf("%s: warning: found %zu samples (max length %zu) that exceed context length of %u. samples will be cut off.\n", - __func__, found_too_big_sample, found_max_sample_size, context_length); - } - - if (found_too_small_sample > 0) { - printf("%s: warning: found %zu samples (min length %zu) that are shorter than context length of %u.\n", - __func__, found_too_small_sample, found_min_sample_size, context_length); - } - - if (found_empty_sample) { - printf("%s: warning: found %zu empty samples.\n", - __func__, found_empty_sample); - } - } - printf("%s: total number of samples: %zu\n", - __func__, out_samples_begin.size()); - - GGML_ASSERT(out_samples_begin.size() == out_samples_size.size()); - - return out_tokens.size(); -} - -std::string get_train_filename(const char * filename, const char * pattern_it, const char * latest, int64_t iteration) { - std::string sit = (iteration >= 0) ? std::to_string(iteration) : std::string(latest); - return replace_str(filename, pattern_it, sit.c_str()); -} - -struct train_params_common get_default_train_params_common() { - struct train_params_common params; - params.fn_train_data = "shakespeare.txt"; - params.fn_checkpoint_in = "checkpoint.gguf"; - params.fn_checkpoint_out = "checkpoint-ITERATION.gguf"; - params.pattern_fn_it = "ITERATION"; - params.fn_latest = "LATEST"; - - params.print_usage = false; - - params.save_every = 10; - - params.seed = -1; - - params.n_ctx = 128; - params.n_threads = 6; - params.n_batch = 8; - params.n_gradient_accumulation = 1; - params.n_epochs = -1; - params.n_gpu_layers = 0; - - params.custom_n_ctx = false; - - params.use_flash = false; - params.use_checkpointing = true; - - params.sample_start = ""; - params.include_sample_start = false; - params.escape = false; - params.overlapping_samples = false; - params.fill_with_next_samples = false; - params.separate_with_eos = false; - params.separate_with_bos = true; - params.sample_random_offsets = false; - params.force_reshuffle = false; - - params.opt_past = 0; - params.opt_delta = 1e-5f; - params.opt_max_no_improvement = 0; - - params.warmup = 100; - params.cos_decay_steps = 1000; - params.cos_decay_restart = 1.1f; - params.cos_decay_min = 0.1f; - params.enable_restart = false; - - params.adam_n_iter = 256; - params.adam_alpha = 1e-3f; - params.adam_min_alpha = 0; - params.adam_decay = 1e-1f; - params.adam_decay_min_ndim = 2; - params.adam_beta1 = 0.9f; - params.adam_beta2 = 0.999f; - params.adam_gclip = 1.0f; - params.adam_eps_f = 0.0f; - - return params; -} - -void print_common_train_usage(int /*argc*/, char ** /*argv*/, const struct train_params_common * params) { - // fprintf(stderr, "usage: %s [options]\n", argv[0]); - // fprintf(stderr, "\n"); - // fprintf(stderr, "options:\n"); - // fprintf(stderr, " -h, --help show this help message and exit\n"); - fprintf(stderr, " --train-data FNAME path from which to load training data (default '%s')\n", params->fn_train_data); - fprintf(stderr, " --checkpoint-in FNAME path from which to load training checkpoint (default '%s')\n", params->fn_checkpoint_in); - fprintf(stderr, " --checkpoint-out FNAME path to save training checkpoint (default '%s')\n", params->fn_checkpoint_out); - fprintf(stderr, " --pattern-fn-it STR pattern in output filenames to be replaced by iteration number (default '%s')\n", params->pattern_fn_it); - fprintf(stderr, " --fn-latest STR string to use instead of iteration number for saving latest output (default '%s')\n", params->fn_latest); - fprintf(stderr, " --save-every N save checkpoint and lora every N iterations. Disabled when N <= 0. (default '%d')\n", params->save_every); - fprintf(stderr, " -s SEED, --seed SEED RNG seed (default: -1, use random seed for -1)\n"); - fprintf(stderr, " -c N, --ctx N Context size used during training (default %d)\n", params->n_ctx); - fprintf(stderr, " -t N, --threads N Number of threads (default %d)\n", params->n_threads); - fprintf(stderr, " -b N, --batch N Parallel batch size (default %d)\n", params->n_batch); - fprintf(stderr, " --grad-acc N Number of gradient accumulation steps (simulates larger batch size of batch*gradacc) (default %d)\n", params->n_gradient_accumulation); - fprintf(stderr, " --sample-start STR Sets the starting point for samples after the specified pattern. If empty use every token position as sample start. (default '%s')\n", params->sample_start.c_str()); - fprintf(stderr, " --include-sample-start Include the sample start in the samples. (default off)\n"); - fprintf(stderr, " --escape process sample start escapes sequences (\\n, \\r, \\t, \\', \\\", \\\\)\n"); - fprintf(stderr, " --overlapping-samples Samples may overlap, will include sample-start of second and following samples. When off, samples will end at begin of next sample. (default off)\n"); - fprintf(stderr, " --fill-with-next-samples Samples shorter than context length will be followed by the next (shuffled) samples. (default off)\n"); - fprintf(stderr, " --separate-with-eos When fill-with-next-samples, insert end-of-sequence token between samples.%s\n", params->separate_with_eos ? " (default)" : ""); - fprintf(stderr, " --separate-with-bos When fill-with-next-samples, insert begin-of-sequence token between samples.%s\n", params->separate_with_bos ? " (default)" : ""); - fprintf(stderr, " --no-separate-with-eos When fill-with-next-samples, don't insert end-of-sequence token between samples.%s\n", !params->separate_with_eos ? " (default)" : ""); - fprintf(stderr, " --no-separate-with-bos When fill-with-next-samples, don't insert begin-of-sequence token between samples.%s\n", !params->separate_with_bos ? " (default)" : ""); - fprintf(stderr, " --sample-random-offsets Use samples beginning at random offsets. Together with fill-with-next-samples this may help for training endless text generation.%s\n", params->sample_random_offsets ? " (default)" : ""); - fprintf(stderr, " --force-reshuffle Force a reshuffling of data at program start, otherwise the shuffling of loaded checkpoint is resumed.\n"); - fprintf(stderr, " --no-flash Don't use flash attention \n"); - fprintf(stderr, " --use-flash Use flash attention (default)\n"); - fprintf(stderr, " --no-checkpointing Don't use gradient checkpointing\n"); - fprintf(stderr, " --use-checkpointing Use gradient checkpointing (default)\n"); - fprintf(stderr, " --warmup N Only for Adam optimizer. Number of warmup steps (default %d)\n", params->warmup); - fprintf(stderr, " --cos-decay-steps N Only for Adam optimizer. Number of cosine decay steps (default %d)\n", params->cos_decay_steps); - fprintf(stderr, " --cos-decay-restart N Only for Adam optimizer. Increase of cosine decay steps after restart (default %f)\n", params->cos_decay_restart); - fprintf(stderr, " --cos-decay-min N Only for Adam optimizer. Cosine decay minimum (default %f)\n", params->cos_decay_min); - fprintf(stderr, " --enable-restart N Only for Adam optimizer. Enable restarts of cos-decay %s\n", params->enable_restart ? "(default)" : ""); - fprintf(stderr, " --disable-restart N Only for Adam optimizer. Disable restarts of cos-decay %s\n", !params->enable_restart ? "(default)" : ""); - fprintf(stderr, " --opt-past N Number of optimization iterations to track for delta convergence test. Disabled when zero. (default %d)\n", params->opt_past); - fprintf(stderr, " --opt-delta N Maximum delta for delta convergence test. Disabled when <= zero. (default %f)\n", params->opt_delta); - fprintf(stderr, " --opt-max-no-improvement N Maximum number of optimization iterations with no improvement. Disabled when <= zero. (default %d)\n", params->opt_max_no_improvement); - fprintf(stderr, " --epochs N Maximum number epochs to process. (default %d)\n", params->n_epochs); - fprintf(stderr, " --adam-iter N Maximum number of Adam optimization iterations for each batch (default %d)\n", params->adam_n_iter); - fprintf(stderr, " --adam-alpha N Adam learning rate alpha (default %f)\n", params->adam_alpha); - fprintf(stderr, " --adam-min-alpha N Adam minimum learning rate alpha - including warmup phase (default %f)\n", params->adam_min_alpha); - fprintf(stderr, " --adam-decay N AdamW weight decay. Values greater zero enable AdamW instead of regular Adam. (default %f)\n", params->adam_decay); - fprintf(stderr, " --adam-decay-min-ndim N Minimum number of tensor dimensions to apply AdamW weight decay. Weight decay is not applied to tensors with less n_dims. (default %d)\n", params->adam_decay_min_ndim); - fprintf(stderr, " --adam-beta1 N AdamW beta1 in interval [0,1). How much to smooth the first moment of gradients. (default %f)\n", params->adam_beta1); - fprintf(stderr, " --adam-beta2 N AdamW beta2 in interval [0,1). How much to smooth the second moment of gradients. (default %f)\n", params->adam_beta2); - fprintf(stderr, " --adam-gclip N AdamW gradient clipping. Disabled when zero. (default %f)\n", params->adam_gclip); - fprintf(stderr, " --adam-epsf N AdamW epsilon for convergence test. Disabled when <= zero. (default %f)\n", params->adam_eps_f); - fprintf(stderr, " -ngl N, --n-gpu-layers N Number of model layers to offload to GPU (default %d)", params->n_gpu_layers); - fprintf(stderr, "\n"); -} - -bool consume_common_train_arg( - int argc, char ** argv, int * idx, struct train_params_common * params, bool * invalid_param -) { - int& i = *idx; - std::string arg = argv[i]; - const std::string arg_prefix = "--"; - if (arg.compare(0, arg_prefix.size(), arg_prefix) == 0) { - std::replace(arg.begin(), arg.end(), '_', '-'); - } - if (arg == "--train-data") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->fn_train_data = argv[i]; - } else if (arg == "--checkpoint-in") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->fn_checkpoint_in = argv[i]; - } else if (arg == "--checkpoint-out") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->fn_checkpoint_out = argv[i]; - } else if (arg == "--pattern-fn-it") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->pattern_fn_it = argv[i]; - } else if (arg == "--fn-latest") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->fn_latest = argv[i]; - } else if (arg == "--save-every") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->save_every = std::stoi(argv[i]); - } else if (arg == "-s" || arg == "--seed") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->seed = std::stoi(argv[i]); - } else if (arg == "-c" || arg == "--ctx") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->n_ctx = std::stoi(argv[i]); - params->custom_n_ctx = true; - } else if (arg == "-t" || arg == "--threads") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->n_threads = std::stoi(argv[i]); - } else if (arg == "-b" || arg == "--batch") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->n_batch = std::stoi(argv[i]); - } else if (arg == "--grad-acc") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->n_gradient_accumulation = std::max(1, std::stoi(argv[i])); - } else if (arg == "--sample-start") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->sample_start = std::string(argv[i]); - } else if (arg == "--escape") { - params->escape = true; - } else if (arg == "--include-sample-start") { - params->include_sample_start = true; - } else if (arg == "--overlapping-samples") { - params->overlapping_samples = true; - } else if (arg == "--fill-with-next-samples") { - params->fill_with_next_samples = true; - } else if (arg == "--separate-with-eos") { - params->separate_with_eos = true; - } else if (arg == "--separate-with-bos") { - params->separate_with_bos = true; - } else if (arg == "--no-separate-with-eos") { - params->separate_with_eos = false; - } else if (arg == "--no-separate-with-bos") { - params->separate_with_bos = false; - } else if (arg == "--sample-random-offsets") { - params->sample_random_offsets = true; - } else if (arg == "--force-reshuffle") { - params->force_reshuffle = true; - } else if (arg == "--no-flash") { - params->use_flash = false; - } else if (arg == "--use-flash") { - params->use_flash = true; - } else if (arg == "--no-checkpointing") { - params->use_checkpointing = false; - } else if (arg == "--use-checkpointing") { - params->use_checkpointing = true; - } else if (arg == "--warmup") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->warmup = std::stoi(argv[i]); - } else if (arg == "--cos-decay-steps") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->cos_decay_steps = std::stoi(argv[i]); - } else if (arg == "--cos-decay-restart") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->cos_decay_restart = std::stof(argv[i]); - } else if (arg == "--cos-decay-min") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->cos_decay_min = std::stof(argv[i]); - } else if (arg == "--enable-restart") { - params->enable_restart = true; - } else if (arg == "--disable-restart") { - params->enable_restart = false; - } else if (arg == "--opt-past") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->opt_past = std::stoi(argv[i]); - } else if (arg == "--opt-delta") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->opt_delta = std::stof(argv[i]); - } else if (arg == "--opt-max-no-improvement") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->opt_max_no_improvement = std::stoi(argv[i]); - } else if (arg == "--adam-epsf") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_eps_f = std::stof(argv[i]); - } else if (arg == "--epochs") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->n_epochs = std::stoi(argv[i]); - } else if (arg == "--adam-iter") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_n_iter = std::stoi(argv[i]); - } else if (arg == "--adam-alpha") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_alpha = std::stof(argv[i]); - } else if (arg == "--adam-min-alpha") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_min_alpha = std::stof(argv[i]); - } else if (arg == "--adam-decay") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_decay = std::stof(argv[i]); - } else if (arg == "--adam-decay-min-ndim") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_decay_min_ndim = std::stoi(argv[i]); - } else if (arg == "--adam-beta1") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_beta1 = std::stof(argv[i]); - } else if (arg == "--adam-beta2") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_beta2 = std::stof(argv[i]); - } else if (arg == "--adam-gclip") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - params->adam_gclip = std::stof(argv[i]); - } else if (arg == "-ngl" || arg == "--n-gpu-layers") { - if (++i >= argc) { - *invalid_param = true; - return true; - } - if (llama_supports_gpu_offload()) { - params->n_gpu_layers = std::stoi(argv[i]); - } else { - fprintf(stderr, "warning: not compiled with GPU offload support, --n-gpu-layers option will be ignored\n"); - fprintf(stderr, "warning: see main README.md for information on enabling GPU BLAS support\n"); - } - } else if (arg == "-h" || arg == "--help") { - params->print_usage = true; - return true; - } else { - return false; - } - return true; -} - -void finish_processing_train_args(struct train_params_common * params) { - if (params->escape) { - string_process_escapes(params->sample_start); - } -} - -void train_opt_callback(void * vdata, int accum_step, float * sched, bool * cancel) { - struct train_opt_callback_data * data = (struct train_opt_callback_data *) vdata; - struct train_params_common * params = data->params; - struct train_state * train = data->train; - struct ggml_opt_context * opt = train->opt; - int n_batch = params->n_batch; - int n_ctx = params->n_ctx; - - if (accum_step == 0) { - // time measurement - int64_t now = ggml_time_ms(); - if (now > data->last_time && opt->iter > data->first_iter) { - double dt = (double) (now - data->last_time); - if (data->millis_per_iter == 0.0) { - data->millis_per_iter = dt; - } else { - const double gain = 0.7; - data->millis_per_iter = data->millis_per_iter*(1.0-gain) + dt*gain; - } - } - - double remaining_millis = 0.0; - if (data->millis_per_iter > 0.0) { - const int n_iter = params->adam_n_iter; - const int done_iter = opt->iter - data->first_iter; - const int remaining_iter = n_iter - done_iter; - remaining_millis = remaining_iter * data->millis_per_iter; - } - - // file saving - const bool save_now = (params->save_every > 0) && (opt->iter - data->last_save_iter >= params->save_every); - if (save_now) { - int new_iters = opt->iter - data->last_save_iter; - train->train_its += new_iters; - train->train_tokens += new_iters * opt->params.n_gradient_accumulation * n_batch * n_ctx; - - if (data->save_cb) { - data->save_cb(data->save_data, train); - } - - data->last_save_iter = opt->iter; - } - - // exclude file saving from time measurement, by measuring last_time after saving - data->last_time = ggml_time_ms(); - - *sched = learning_schedule( - opt->iter, - params->warmup, - params->cos_decay_steps, - params->adam_alpha, - params->adam_min_alpha, - params->cos_decay_min, - params->cos_decay_restart, - params->enable_restart); - - int impr_plot = -(int)(1 + (opt->loss_before - opt->loss_after) * 10.0f + 0.5f); - if (impr_plot > 0) impr_plot = 0; - if (std::isnan(opt->loss_before) || std::isnan(opt->loss_after)) impr_plot = 0; - printf("%s: iter=%6d sample=%zu/%zu sched=%f loss=%f", - __func__, opt->iter, std::min(1+train->shuffle_next_sample, train->shuffle_sample_count), train->shuffle_sample_count, - *sched, opt->loss_after); - - - if (data->millis_per_iter > 0) { - printf(" dt="); - print_duration(data->millis_per_iter); - printf(" eta="); - print_duration(remaining_millis); - } - - float improvement = opt->loss_before - opt->loss_after; - const float plot_scale = 10.0f; - int bar_len = (int)(1 + improvement*plot_scale + 0.5); - printf(" |"); - for (int i=0; i"); - printf("\n"); - } - - int64_t used_samples = get_example_targets_batch( - data->lctx, - data->tokens_input, - data->target_probs, - train->shuffle_next_sample, - data->shuffled_samples_offs, - data->shuffled_samples_begin, - data->shuffled_samples_size, - data->samples_count, - data->tokens_data, - data->tokens_size, - params->separate_with_eos, - params->separate_with_bos, - params->fill_with_next_samples, - params->sample_random_offsets); - - train->train_samples += used_samples; - train->shuffle_next_sample += used_samples; - - if (train->shuffle_next_sample >= train->shuffle_sample_count) { - ++train->train_epochs; - printf("%s: reshuffle samples. completed epochs: %llu\n", __func__, (long long unsigned) train->train_epochs); - // note: we may have used some samples from the current shuffling more than once - train->shuffle_rng_state_current = train->shuffle_rng_state_next; - train->shuffle_rng_state_next = shuffle_samples( - train->shuffle_rng_state_current, - data->shuffled_samples_offs, - data->shuffled_samples_begin, - data->shuffled_samples_size, - data->samples_begin, - data->samples_size, - data->samples_count); - train->shuffle_next_sample = 0; - } - - const bool last_epoch_reached = (params->n_epochs > 0 && (int64_t) train->train_epochs - data->first_epoch >= params->n_epochs); - if (last_epoch_reached) { - // allow optimization iteration at last epoch to be completed before canceling - if (data->iter_at_last_epoch < 0) { - data->iter_at_last_epoch = opt->iter; - } else if (opt->iter > data->iter_at_last_epoch) { - *cancel = true; - } - } -} diff --git a/common/train.h b/common/train.h deleted file mode 100644 index 263d940c04298..0000000000000 --- a/common/train.h +++ /dev/null @@ -1,233 +0,0 @@ -// Various helper functions and utilities for training - -#pragma once - -#include -#include -#include - -#include "ggml.h" -#include "llama.h" - -#define LLAMA_TRAIN_MAX_NODES 16384 - -typedef std::string mt19937_state; - -struct train_state { - struct ggml_opt_context * opt; - - uint64_t train_its; - uint64_t train_samples; - uint64_t train_tokens; - uint64_t train_epochs; - - size_t shuffle_samples_hash; // fn, sample_count, *zip(sample_begins, sample_sizes) - mt19937_state shuffle_rng_state_current; - mt19937_state shuffle_rng_state_next; - size_t shuffle_sample_count; - size_t shuffle_next_sample; -}; - -struct train_params_common { - const char * fn_train_data; - const char * fn_checkpoint_in; - const char * fn_checkpoint_out; - const char * pattern_fn_it; - const char * fn_latest; - - bool print_usage; - - int save_every; - - uint32_t seed; - - int n_ctx; - int n_threads; - int n_batch; - int n_gradient_accumulation; - int n_epochs; - int n_gpu_layers; - - bool custom_n_ctx; - - bool use_flash; - bool use_checkpointing; - - std::string sample_start; - bool include_sample_start; - bool escape; - bool overlapping_samples; - bool fill_with_next_samples; - bool separate_with_eos; - bool separate_with_bos; - bool sample_random_offsets; - - bool force_reshuffle; - - int warmup; - int cos_decay_steps; - float cos_decay_restart; - float cos_decay_min; - bool enable_restart; - - int opt_past; - float opt_delta; - int opt_max_no_improvement; - - int adam_n_iter; - float adam_alpha; - float adam_min_alpha; - float adam_decay; - int adam_decay_min_ndim; - float adam_beta1; - float adam_beta2; - float adam_gclip; - float adam_eps_f; -}; - -typedef void (*save_train_files_callback)(void * data, struct train_state * train); - -struct train_opt_callback_data { - struct train_params_common * params; - struct train_state * train; - save_train_files_callback save_cb; - void * save_data; - struct llama_context * lctx; - int last_save_iter; - llama_token * tokens_data; - size_t tokens_size; - size_t * samples_begin; - size_t * samples_size; - size_t * shuffled_samples_offs; - size_t * shuffled_samples_begin; - size_t * shuffled_samples_size; - size_t samples_count; - struct ggml_tensor * tokens_input; - struct ggml_tensor * target_probs; - int first_iter; - int first_epoch; - int iter_at_last_epoch; - int64_t last_time; - double millis_per_iter; -}; - -struct train_state * init_train_state(); -void free_train_state(struct train_state * state); - -struct train_params_common get_default_train_params_common(); -void print_common_train_usage(int /*argc*/, char ** argv, const struct train_params_common * params); - -bool consume_common_train_arg(int argc, char ** argv, int * idx, struct train_params_common * params, bool * invalid_param); -void finish_processing_train_args(struct train_params_common * params); - -struct random_normal_distribution; -struct random_uniform_distribution; - -struct random_normal_distribution * init_random_normal_distribution (int seed, float mean, float std, float min, float max); -struct random_uniform_distribution * init_random_uniform_distribution(int seed, float min, float max); - -void free_random_normal_distribution (struct random_normal_distribution * rnd); -void free_random_uniform_distribution(struct random_uniform_distribution * rnd); - -struct ggml_tensor * randomize_tensor_normal (struct ggml_tensor * tensor, struct random_normal_distribution * rnd); -struct ggml_tensor * randomize_tensor_uniform(struct ggml_tensor * tensor, struct random_uniform_distribution * rnd); - -// generate random float in interval [0,1) -float frand(); -float frand_normal (struct random_normal_distribution * rnd); -float frand_uniform(struct random_uniform_distribution * rnd); - -int clamp (const int v, const int min, const int max); -float fclamp(const float v, const float min, const float max); - -void assert_shape_1d(struct ggml_tensor * tensor, int64_t ne0); -void assert_shape_2d(struct ggml_tensor * tensor, int64_t ne0, int64_t ne1); -void assert_shape_3d(struct ggml_tensor * tensor, int64_t ne0, int64_t ne1, int64_t ne2); -void assert_shape_4d(struct ggml_tensor * tensor, int64_t ne0, int64_t ne1, int64_t ne2, int64_t ne3); - -size_t tokenize_file( - struct llama_context * lctx, - const char * filename, - const std::string & sample_start, - bool include_sample_start, - bool overlapping_samples, - unsigned context_length, - std::vector & out_tokens, - std::vector & out_samples_begin, - std::vector & out_samples_size); - -int64_t get_example_targets_batch( - struct llama_context * lctx, - struct ggml_tensor * tokens_input, - struct ggml_tensor * target_probs, - int64_t example_id, - const size_t * samples_offs, - const size_t * samples_begin, - const size_t * samples_size, - size_t samples_count, - const llama_token * train_data, - size_t n_train_data, - bool separate_with_eos, - bool separate_with_bos, - bool fill_with_next_samples, - bool sample_random_offsets); - - -void mt19937_set_state(std::mt19937& rng, const mt19937_state& rng_state); -mt19937_state mt19937_get_state(const std::mt19937& rng); -mt19937_state mt19937_seed_to_state(unsigned seed); - -mt19937_state shuffle_samples( - const mt19937_state & rng_state, - size_t * shuffled_offs, - size_t * shuffled_begins, - size_t * shuffled_sizes, - const size_t * begins, - const size_t * sizes, - size_t count); - -size_t hash_combine(size_t h1, size_t h2); - -size_t compute_samples_hash( - const char* fn, - const size_t* samples_begin, - const size_t* samples_size, - size_t sample_count); - - -std::string replace_str(const char * s, const char * needle, const char * replacement); - -void print_duration(double milliseconds); - -float cosine_decay( - int64_t step, - int64_t decay_steps, - float minimum); - -float cosine_decay_restart( - int64_t step, - int64_t decay_steps, - float minimum, - float restart_step_mult); - -float learning_schedule( - int64_t step, - int64_t warmup_steps, - int64_t decay_steps, - float learning_rate, - float overall_minimum, - float cos_decay_minimum, - float cos_decay_restart_step_mult, - bool enable_restart); - -void copy_tensor_by_name(struct ggml_tensor * dst, struct ggml_context * ctx, const char * name); - -void load_opt_context_gguf(struct gguf_context * fctx, struct ggml_context * f_ggml_ctx, struct ggml_opt_context * opt); -void save_opt_context_gguf(struct gguf_context * fctx, struct ggml_opt_context * opt); - -bool load_train_state_gguf(struct gguf_context * fctx, struct ggml_context * f_ggml_ctx, struct train_state * train); -void save_train_state_gguf(struct gguf_context * fctx, struct train_state * train); - -std::string get_train_filename(const char * filename, const char * pattern_it, const char * latest, int64_t iteration); - -void train_opt_callback(void * vdata, int accum_step, float * sched, bool * cancel); diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 6df318c1970a5..d63a96c1c2547 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -13,7 +13,6 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}) if (EMSCRIPTEN) else() add_subdirectory(cvector-generator) - add_subdirectory(baby-llama) add_subdirectory(batched-bench) add_subdirectory(batched) add_subdirectory(convert-llama2c-to-ggml) diff --git a/examples/baby-llama/CMakeLists.txt b/examples/baby-llama/CMakeLists.txt deleted file mode 100644 index 71b82105c8863..0000000000000 --- a/examples/baby-llama/CMakeLists.txt +++ /dev/null @@ -1,5 +0,0 @@ -set(TARGET llama-baby-llama) -add_executable(${TARGET} baby-llama.cpp) -install(TARGETS ${TARGET} RUNTIME) -target_link_libraries(${TARGET} PRIVATE common llama ${CMAKE_THREAD_LIBS_INIT}) -target_compile_features(${TARGET} PRIVATE cxx_std_11) diff --git a/examples/baby-llama/baby-llama.cpp b/examples/baby-llama/baby-llama.cpp deleted file mode 100644 index 3ce91070b4ed7..0000000000000 --- a/examples/baby-llama/baby-llama.cpp +++ /dev/null @@ -1,1639 +0,0 @@ -#include "ggml.h" -#include "train.h" - -#include -#include -#include -#include -#include - -#if defined(_MSC_VER) -#pragma warning(disable: 4244 4267) // possible loss of data -#endif - -#ifdef LLAMA_DEFAULT_RMS_EPS -constexpr float rms_norm_eps = LLAMA_DEFAULT_RMS_EPS; -#else -constexpr float rms_norm_eps = 5e-6f; -#endif - -static void ggml_graph_compute_helper(std::vector & buf, ggml_cgraph * graph, int n_threads) { - struct ggml_cplan plan = ggml_graph_plan(graph, n_threads, nullptr); - - if (plan.work_size > 0) { - buf.resize(plan.work_size); - plan.work_data = buf.data(); - } - - ggml_graph_compute(graph, &plan); -} - -static struct ggml_tensor * randomize_tensor( - struct ggml_tensor * tensor, int ndims, const int64_t ne[], float fmin, float fmax -) { - switch (ndims) { - case 1: - for (int i0 = 0; i0 < ne[0]; i0++) { - ((float *)tensor->data)[i0] = frand()*(fmax - fmin) + fmin; - } - break; - case 2: - for (int i1 = 0; i1 < ne[1]; i1++) { - for (int i0 = 0; i0 < ne[0]; i0++) { - ((float *)tensor->data)[i1*ne[0] + i0] = frand()*(fmax - fmin) + fmin; - } - } - break; - case 3: - for (int i2 = 0; i2 < ne[2]; i2++) { - for (int i1 = 0; i1 < ne[1]; i1++) { - for (int i0 = 0; i0 < ne[0]; i0++) { - ((float *)tensor->data)[i2*ne[1]*ne[0] + i1*ne[0] + i0] = frand()*(fmax - fmin) + fmin; - } - } - } - break; - case 4: - for (int i3 = 0; i3 < ne[3]; i3++) { - for (int i2 = 0; i2 < ne[2]; i2++) { - for (int i1 = 0; i1 < ne[1]; i1++) { - for (int i0 = 0; i0 < ne[0]; i0++) { - ((float *)tensor->data)[i3*ne[2]*ne[1]*ne[0] + i2*ne[1]*ne[0] + i1*ne[0] + i0] = frand()*(fmax - fmin) + fmin; - } - } - } - } - break; - default: - assert(false); - } - - return tensor; -} - -struct llama_hparams { - uint32_t n_vocab = 32000; - uint32_t n_ctx = 512; // this is provided as user input? - uint32_t n_embd = 4096; - uint32_t n_mult = 4; - uint32_t n_head = 32; - uint32_t n_layer = 32; - uint32_t n_rot = 64; - - bool operator!=(const llama_hparams & other) const { - return memcmp(this, &other, sizeof(llama_hparams)); - } -}; - -static uint32_t get_n_ff(const struct llama_hparams* hparams) { - const uint32_t n_ff = ((2*(4*hparams->n_embd)/3 + hparams->n_mult - 1)/hparams->n_mult)*hparams->n_mult; - return n_ff; -} - -struct llama_hparams_lora { - uint32_t n_vocab = 32000; - uint32_t n_ctx = 512; // this is provided as user input? - uint32_t n_embd = 4096; - uint32_t n_mult = 4; - uint32_t n_head = 32; - uint32_t n_layer = 32; - uint32_t n_rot = 64; - uint32_t n_lora = 64; - - bool operator!=(const llama_hparams_lora & other) const { - return memcmp(this, &other, sizeof(llama_hparams_lora)) != 0; - } -}; - -struct llama_layer { - // normalization - struct ggml_tensor * attention_norm; - - // attention - struct ggml_tensor * wq; - struct ggml_tensor * wk; - struct ggml_tensor * wv; - struct ggml_tensor * wo; - - // normalization - struct ggml_tensor * ffn_norm; - - // ff - struct ggml_tensor * w1; - struct ggml_tensor * w2; - struct ggml_tensor * w3; -}; - -struct llama_layer_lora { - // normalization - struct ggml_tensor * attention_norm; - - // attention - struct ggml_tensor * wqa; - struct ggml_tensor * wqb; - struct ggml_tensor * wka; - struct ggml_tensor * wkb; - struct ggml_tensor * wva; - struct ggml_tensor * wvb; - struct ggml_tensor * woa; - struct ggml_tensor * wob; - - // normalization - struct ggml_tensor * ffn_norm; - - // ff - struct ggml_tensor * w1; - struct ggml_tensor * w2; - struct ggml_tensor * w3; -}; - - -struct llama_kv_cache { - struct ggml_context * ctx = NULL; - - struct ggml_tensor * k; - struct ggml_tensor * v; - - // llama_ctx_buffer buf; - - int n; // number of tokens currently in the cache -}; - -struct llama_model { - struct ggml_context * ctx = NULL; - - llama_hparams hparams; - - struct ggml_tensor * tok_embeddings; - - struct ggml_tensor * norm; - struct ggml_tensor * output; - - std::vector layers; -}; - -struct llama_model_lora { - struct ggml_context * ctx = NULL; - - llama_hparams_lora hparams; - - struct ggml_tensor * tok_embeddings; - - struct ggml_tensor * norm; - struct ggml_tensor * outputa; - struct ggml_tensor * outputb; - - std::vector layers; -}; - -static void init_model(struct llama_model * model) { - const auto & hparams = model->hparams; - - const uint32_t n_embd = hparams.n_embd; - const uint32_t n_layer = hparams.n_layer; - const uint32_t n_vocab = hparams.n_vocab; - - const uint32_t n_ff = get_n_ff(&hparams); - - struct ggml_context * ctx = model->ctx; - - model->tok_embeddings = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_vocab); // ("tok_embeddings.weight", {n_embd, n_vocab}); - model->norm = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, n_embd); // ("norm.weight", {n_embd}); - model->output = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_vocab); // ("output.weight", {n_embd, n_vocab}); - - model->layers.resize(n_layer); - for (uint32_t i = 0; i < n_layer; ++i) { - auto & layer = model->layers[i]; - - // std::string layers_i = "layers." + std::to_string(i); - - layer.attention_norm = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, n_embd); // (layers_i + ".attention_norm.weight", {n_embd}); - - layer.wq = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_embd); // (layers_i + ".attention.wq.weight", {n_embd, n_embd}); - layer.wk = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_embd); // (layers_i + ".attention.wk.weight", {n_embd, n_embd}); - layer.wv = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_embd); // (layers_i + ".attention.wv.weight", {n_embd, n_embd}); - layer.wo = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_embd); // (layers_i + ".attention.wo.weight", {n_embd, n_embd}); - - layer.ffn_norm = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, n_embd); // (layers_i + ".ffn_norm.weight", {n_embd}); - - layer.w1 = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_ff); // (layers_i + ".feed_forward.w1.weight", {n_embd, n_ff}); - layer.w2 = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_ff, n_embd); // (layers_i + ".feed_forward.w2.weight", { n_ff, n_embd}); - layer.w3 = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_ff); // (layers_i + ".feed_forward.w3.weight", {n_embd, n_ff}); - } -} - - -static void init_model_lora(struct llama_model_lora * model) { - const auto & hparams = model->hparams; - - const uint32_t n_embd = hparams.n_embd; - const uint32_t n_mult = hparams.n_mult; - const uint32_t n_layer = hparams.n_layer; - const uint32_t n_vocab = hparams.n_vocab; - const uint32_t n_lora = hparams.n_lora; - - const uint32_t n_ff = ((2*(4*n_embd)/3 + n_mult - 1)/n_mult)*n_mult; - - struct ggml_context * ctx = model->ctx; - - model->tok_embeddings = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_vocab); // ("tok_embeddings.weight", {n_embd, n_vocab}); - model->norm = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, n_embd); // ("norm.weight", {n_embd}); - model->outputa = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_lora, n_vocab); // ("output.weight", {n_embd, n_vocab}); - model->outputb = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_lora); // ("output.weight", {n_embd, n_vocab}); - - model->layers.resize(n_layer); - for (uint32_t i = 0; i < n_layer; ++i) { - auto & layer = model->layers[i]; - - // std::string layers_i = "layers." + std::to_string(i); - - layer.attention_norm = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, n_embd); // (layers_i + ".attention_norm.weight", {n_embd}); - - layer.wqa = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_lora, n_embd); // (layers_i + ".attention.wq.weight", {n_embd, n_embd}); - layer.wqb = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_lora); // (layers_i + ".attention.wq.weight", {n_embd, n_embd}); - layer.wka = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_lora, n_embd); // (layers_i + ".attention.wk.weight", {n_embd, n_embd}); - layer.wkb = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_lora); // (layers_i + ".attention.wk.weight", {n_embd, n_embd}); - layer.wva = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_lora, n_embd); // (layers_i + ".attention.wv.weight", {n_embd, n_embd}); - layer.wvb = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_lora); // (layers_i + ".attention.wv.weight", {n_embd, n_embd}); - layer.woa = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_lora, n_embd); // (layers_i + ".attention.wo.weight", {n_embd, n_embd}); - layer.wob = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_lora); // (layers_i + ".attention.wo.weight", {n_embd, n_embd}); - - layer.ffn_norm = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, n_embd); // (layers_i + ".ffn_norm.weight", {n_embd}); - - layer.w1 = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_ff); // (layers_i + ".feed_forward.w1.weight", {n_embd, n_ff}); - layer.w2 = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_ff, n_embd); // (layers_i + ".feed_forward.w2.weight", { n_ff, n_embd}); - layer.w3 = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, n_embd, n_ff); // (layers_i + ".feed_forward.w3.weight", {n_embd, n_ff}); - } -} - -static void set_param_model(struct llama_model * model) { - const auto& hparams = model->hparams; - - const uint32_t n_layer = hparams.n_layer; - - struct ggml_context* ctx = model->ctx; - - ggml_set_param(ctx, model->tok_embeddings); - ggml_set_param(ctx, model->norm); - ggml_set_param(ctx, model->output); - - for (uint32_t i = 0; i < n_layer; ++i) { - auto & layer = model->layers[i]; - - ggml_set_param(ctx, layer.attention_norm); - ggml_set_param(ctx, layer.wq); - ggml_set_param(ctx, layer.wk); - ggml_set_param(ctx, layer.wv); - ggml_set_param(ctx, layer.wo); - ggml_set_param(ctx, layer.ffn_norm); - ggml_set_param(ctx, layer.w1); - ggml_set_param(ctx, layer.w2); - ggml_set_param(ctx, layer.w3); - } -} - -static void set_param_model_lora(struct llama_model_lora * model) { - const auto& hparams = model->hparams; - - const uint32_t n_layer = hparams.n_layer; - - struct ggml_context* ctx = model->ctx; - - ggml_set_param(ctx, model->tok_embeddings); - ggml_set_param(ctx, model->norm); - ggml_set_param(ctx, model->outputa); - ggml_set_param(ctx, model->outputb); - - for (uint32_t i = 0; i < n_layer; ++i) { - auto & layer = model->layers[i]; - - ggml_set_param(ctx, layer.attention_norm); - ggml_set_param(ctx, layer.wqa); - ggml_set_param(ctx, layer.wqb); - ggml_set_param(ctx, layer.wka); - ggml_set_param(ctx, layer.wkb); - ggml_set_param(ctx, layer.wva); - ggml_set_param(ctx, layer.wvb); - ggml_set_param(ctx, layer.woa); - ggml_set_param(ctx, layer.wob); - ggml_set_param(ctx, layer.ffn_norm); - ggml_set_param(ctx, layer.w1); - ggml_set_param(ctx, layer.w2); - ggml_set_param(ctx, layer.w3); - } -} - -static void randomize_model(struct llama_model * model, int seed, float mean, float std, float min, float max) { - const auto & hparams = model->hparams; - - const uint32_t n_layer = hparams.n_layer; - - struct random_normal_distribution * rnd = init_random_normal_distribution(seed, mean, std, min, max); - - randomize_tensor_normal(model->tok_embeddings , rnd); - randomize_tensor_normal(model->norm , rnd); - randomize_tensor_normal(model->output , rnd); - - for (uint32_t i = 0; i < n_layer; ++i) { - auto & layer = model->layers[i]; - randomize_tensor_normal(layer.attention_norm, rnd); - - randomize_tensor_normal(layer.wq, rnd); - randomize_tensor_normal(layer.wk, rnd); - randomize_tensor_normal(layer.wv, rnd); - randomize_tensor_normal(layer.wo, rnd); - - randomize_tensor_normal(layer.ffn_norm, rnd); - - randomize_tensor_normal(layer.w1, rnd); - randomize_tensor_normal(layer.w2, rnd); - randomize_tensor_normal(layer.w3, rnd); - } - - free_random_normal_distribution(rnd); -} - - -static void randomize_model_lora( - struct llama_model_lora * model, int seed, float mean, float std, float min, float max -) { - const auto & hparams = model->hparams; - - const uint32_t n_layer = hparams.n_layer; - - struct random_normal_distribution * rnd = init_random_normal_distribution(seed, mean, std, min, max); - - randomize_tensor_normal(model->tok_embeddings, rnd); - randomize_tensor_normal(model->norm , rnd); - randomize_tensor_normal(model->outputa , rnd); - randomize_tensor_normal(model->outputb , rnd); - - for (uint32_t i = 0; i < n_layer; ++i) { - auto & layer = model->layers[i]; - randomize_tensor_normal(layer.attention_norm, rnd); - - randomize_tensor_normal(layer.wqa, rnd); - randomize_tensor_normal(layer.wqb, rnd); - randomize_tensor_normal(layer.wka, rnd); - randomize_tensor_normal(layer.wkb, rnd); - randomize_tensor_normal(layer.wva, rnd); - randomize_tensor_normal(layer.wvb, rnd); - randomize_tensor_normal(layer.woa, rnd); - randomize_tensor_normal(layer.wob, rnd); - - randomize_tensor_normal(layer.ffn_norm, rnd); - - randomize_tensor_normal(layer.w1, rnd); - randomize_tensor_normal(layer.w2, rnd); - randomize_tensor_normal(layer.w3, rnd); - } - - free_random_normal_distribution(rnd); -} - -static void init_kv_cache(struct llama_kv_cache* cache, struct llama_model * model, int n_batch) { - const auto & hparams = model->hparams; - - const uint32_t n_ctx = hparams.n_ctx; - const uint32_t n_embd = hparams.n_embd; - const uint32_t n_layer = hparams.n_layer; - - const int64_t n_mem = n_layer*n_ctx*n_batch; - const int64_t n_elements = n_embd*n_mem; - - // cache.buf.resize(2u*n_elements*ggml_type_size(wtype) + 2u*MB); - - // struct ggml_init_params params; - // params.mem_size = cache.buf.size; - // params.mem_buffer = cache.buf.addr; - // params.no_alloc = false; - if (!cache->ctx) { - struct ggml_init_params params; - params.mem_size = 2u*n_elements*ggml_type_size(GGML_TYPE_F32) + 2u*1024*1024; - params.mem_buffer = NULL; - params.no_alloc = false; - - cache->ctx = ggml_init(params); - - if (!cache->ctx) { - fprintf(stderr, "%s: failed to allocate memory for kv cache\n", __func__); - exit(1); - } - } - - cache->k = ggml_new_tensor_1d(cache->ctx, GGML_TYPE_F32, n_elements); - cache->v = ggml_new_tensor_1d(cache->ctx, GGML_TYPE_F32, n_elements); -} - -static bool init_kv_cache_lora(struct llama_kv_cache* cache, struct llama_model_lora * model, int n_batch) { - const auto & hparams = model->hparams; - - const uint32_t n_ctx = hparams.n_ctx; - const uint32_t n_embd = hparams.n_embd; - const uint32_t n_layer = hparams.n_layer; - - const int64_t n_mem = n_layer*n_ctx*n_batch; - const int64_t n_elements = n_embd*n_mem; - - // cache.buf.resize(2u*n_elements*ggml_type_size(wtype) + 2u*MB); - - // struct ggml_init_params params; - // params.mem_size = cache.buf.size; - // params.mem_buffer = cache.buf.addr; - // params.no_alloc = false; - if (!cache->ctx) { - struct ggml_init_params params; - params.mem_size = 2u*n_elements*ggml_type_size(GGML_TYPE_F32) + 2u*1024*1024; - params.mem_buffer = NULL; - params.no_alloc = false; - - cache->ctx = ggml_init(params); - - if (!cache->ctx) { - fprintf(stderr, "%s: failed to allocate memory for kv cache\n", __func__); - return false; - } - } - - cache->k = ggml_new_tensor_1d(cache->ctx, GGML_TYPE_F32, n_elements); - cache->v = ggml_new_tensor_1d(cache->ctx, GGML_TYPE_F32, n_elements); - - return true; -} - -static struct ggml_tensor * forward( - struct llama_model * model, - struct llama_kv_cache * cache, - struct ggml_context * ctx0, - struct ggml_cgraph * gf, - struct ggml_tensor * tokens_input, - const int n_tokens, - const int n_past -) { - const int N = n_tokens; - - struct llama_kv_cache& kv_self = *cache; - const auto & hparams = model->hparams; - const int n_ctx = hparams.n_ctx; - const int n_embd = hparams.n_embd; - const int n_layer = hparams.n_layer; - const int n_head = hparams.n_head; - const int n_rot = hparams.n_rot; - - struct ggml_tensor * tokens = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); - memcpy(tokens->data, tokens_input->data, N*ggml_element_size(tokens)); - - struct ggml_tensor * kc = kv_self.k; - struct ggml_tensor * vc = kv_self.v; - - struct ggml_tensor * KQ_pos = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); - { - int * data = (int *) KQ_pos->data; - for (int i = 0; i < N; ++i) { - data[i] = n_past + i; - } - } - - // inpL shape [n_embd,N,1,1] - struct ggml_tensor * inpL = ggml_get_rows(ctx0, model->tok_embeddings, tokens); - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - struct ggml_tensor * cur; - - // lctx.use_buf(ctx0, 0); - - // norm - { - // cur shape [n_embd,N,1,1] - cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps); - - // cur = attention_norm*cur - cur = ggml_mul(ctx0, - ggml_repeat(ctx0, model->layers[il].attention_norm, cur), - cur); - } - - // self-attention - { - // compute Q and K and RoPE them - // wq shape [n_embd, n_embd, 1, 1] - // wk shape [n_embd, n_embd, 1, 1] - // Qcur shape [n_embd/n_head, n_head, N, 1] - // Kcur shape [n_embd/n_head, n_head, N, 1] - struct ggml_tensor * Qcur = ggml_rope(ctx0, ggml_reshape_3d(ctx0, ggml_mul_mat(ctx0, model->layers[il].wq, cur), n_embd/n_head, n_head, N), KQ_pos, n_rot, 0); - struct ggml_tensor * Kcur = ggml_rope(ctx0, ggml_reshape_3d(ctx0, ggml_mul_mat(ctx0, model->layers[il].wk, cur), n_embd/n_head, n_head, N), KQ_pos, n_rot, 0); - - // store key and value to memory - { - // compute the transposed [N, n_embd] V matrix - // wv shape [n_embd, n_embd, 1, 1] - // Vcur shape [n_embd, N, 1, 1] - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_transpose(ctx0, ggml_reshape_2d(ctx0, ggml_mul_mat(ctx0, model->layers[il].wv, cur), n_embd, N))); - - // kv_self.k shape [n_embd * n_ctx * n_layer, 1] - // kv_self.v shape [n_embd * n_ctx * n_layer, 1] - // k shape [n_embd * N, 1] == kv_self.k[:,n_past:n_past+N,il,0] - // v shape [N, n_embd, 1, 1] == kv_self.v[:,n_past:n_past+N,il,0] - - /* { - struct ggml_tensor * k = ggml_view_1d(ctx0, kv_self.k, N*n_embd, (ggml_element_size(kv_self.k)*n_embd)*(il*n_ctx + n_past)); - struct ggml_tensor * v = ggml_view_2d(ctx0, kv_self.v, N, n_embd, - ( n_ctx)*ggml_element_size(kv_self.v), - (il*n_ctx)*ggml_element_size(kv_self.v)*n_embd + n_past*ggml_element_size(kv_self.v)); - - // important: storing RoPE-ed version of K in the KV cache! - ggml_build_forward_expand(gf, ggml_cpy(ctx0, Kcur, k)); - ggml_build_forward_expand(gf, ggml_cpy(ctx0, Vcur, v)); - } //*/ - - kc = ggml_set_1d(ctx0, kc, ggml_reshape_1d(ctx0, Kcur, n_embd*N), (ggml_element_size(kv_self.k)*n_embd)*(il*n_ctx + n_past)); - vc = ggml_set_2d(ctx0, vc, Vcur, ( n_ctx)*ggml_element_size(kv_self.v), - (il*n_ctx)*ggml_element_size(kv_self.v)*n_embd + n_past*ggml_element_size(kv_self.v)); - } - - // Qcur shape [n_embd/n_head, n_head, N, 1] - // Q shape [n_embd/n_head, N, n_head, 1] - struct ggml_tensor * Q = - ggml_permute(ctx0, - Qcur, - 0, 2, 1, 3); - - // kv_self.k shape [n_embd * n_ctx * n_layer, 1] - // K shape [n_embd/n_head, n_past + N, n_head, 1] - struct ggml_tensor * K = - ggml_permute(ctx0, - ggml_reshape_3d(ctx0, - ggml_view_1d(ctx0, kc, (n_past + N)*n_embd, il*n_ctx*ggml_element_size(kc)*n_embd), - n_embd/n_head, n_head, n_past + N), - 0, 2, 1, 3); - - // K * Q - // KQ shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ = ggml_mul_mat(ctx0, K, Q); - - // KQ_scaled = KQ / sqrt(n_embd/n_head) - // KQ_scaled shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ_scaled = ggml_scale(ctx0, KQ, 1.0f/sqrtf(float(n_embd)/n_head)); - - // KQ_masked = mask_past(KQ_scaled) - // KQ_masked shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ_masked = ggml_diag_mask_inf(ctx0, KQ_scaled, n_past); - - // KQ = soft_max(KQ_masked) - // KQ_soft_max shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ_soft_max = ggml_soft_max(ctx0, KQ_masked); - - // split cached V into n_head heads - //// V shape [n_past + N, n_embd/n_head, n_head, 1] - // V shape [n_past + N, n_embd/n_head, n_head, 1] == kv_self.v[:,:(n_past+N),il,1] - struct ggml_tensor * V = - ggml_view_3d(ctx0, vc, - n_past + N, n_embd/n_head, n_head, - n_ctx*ggml_element_size(vc), - n_ctx*ggml_element_size(vc)*n_embd/n_head, - il*n_ctx*ggml_element_size(vc)*n_embd); - - // KQV shape [n_embd/n_head, N, n_head, 1] - struct ggml_tensor * KQV = ggml_mul_mat(ctx0, V, KQ_soft_max); - - // KQV_merged = KQV.permute(0, 2, 1, 3) - // KQV_merged shape [n_embd/n_head, n_head, N, 1] - struct ggml_tensor * KQV_merged = ggml_permute(ctx0, KQV, 0, 2, 1, 3); - // KQV_merged shape - - // cur = KQV_merged.contiguous().view(n_embd, N) - // cur shape [n_embd,N,1,1] - cur = ggml_reshape_2d(ctx0, ggml_cont(ctx0, KQV_merged), n_embd, N); - // cur = ggml_cpy(ctx0, - // KQV_merged, - // ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_embd, N)); - - // projection (no bias) - // cur shape [n_embd,N,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].wo, - cur); - } - - // lctx.use_buf(ctx0, 1); - - // inpFF shape [n_embd,N,1,1] - struct ggml_tensor * inpFF = ggml_add(ctx0, cur, inpSA); - - // feed-forward network - { - // norm - { - // cur shape [n_embd,N,1,1] - cur = ggml_rms_norm(ctx0, inpFF, rms_norm_eps); - - // cur = ffn_norm*cur - // cur shape [n_embd,N,1,1] - cur = ggml_mul(ctx0, - ggml_repeat(ctx0, model->layers[il].ffn_norm, cur), - cur); - } - - // tmp shape [n_ff,N,1,1] - struct ggml_tensor * tmp = ggml_mul_mat(ctx0, - model->layers[il].w3, - cur); - - // cur shape [n_ff,N,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].w1, - cur); - - // SILU activation - // cur shape [n_ff,N,1,1] - cur = ggml_silu(ctx0, cur); - - // cur shape [n_ff,N,1,1] - cur = ggml_mul(ctx0, cur, tmp); - - // cur shape [n_embd,N,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].w2, - cur); - } - - // cur shape [n_embd,N,1,1] - cur = ggml_add(ctx0, cur, inpFF); - - // input for next layer - // inpL shape [n_embd,N,1,1] - inpL = cur; - } - - // norm - { - - // inpL shape [n_embd,N,1,1] - inpL = ggml_rms_norm(ctx0, inpL, rms_norm_eps); - - // inpL = norm*inpL - // inpL shape [n_embd,N,1,1] - inpL = ggml_mul(ctx0, - ggml_repeat(ctx0, model->norm, inpL), - inpL); - - //embeddings = inpL; - } - - // lm_head - // inpL shape [n_vocab,N,1,1] - inpL = ggml_mul_mat(ctx0, model->output, inpL); - - // run the computation - ggml_build_forward_expand(gf, inpL); - - return inpL; -} - -static struct ggml_tensor * forward_batch( - struct llama_model * model, - struct llama_kv_cache * cache, - struct ggml_context * ctx0, - struct ggml_cgraph * gf, - struct ggml_tensor * tokens_input, - const int n_tokens, - const int n_past, - const int n_batch -) { - const int N = n_tokens; - - struct llama_kv_cache& kv_self = *cache; - const auto & hparams = model->hparams; - const int n_ctx = hparams.n_ctx; - const int n_vocab = hparams.n_vocab; - const int n_embd = hparams.n_embd; - const int n_layer = hparams.n_layer; - const int n_head = hparams.n_head; - const int n_rot = hparams.n_rot; - const int n_ff = get_n_ff(&hparams); - - struct ggml_tensor * tokens = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N*n_batch); - memcpy(tokens->data, tokens_input->data, ggml_element_size(tokens)*N*n_batch); - - struct ggml_tensor * kc = kv_self.k; - struct ggml_tensor * vc = kv_self.v; - - struct ggml_tensor * KQ_pos = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); - { - int * data = (int *) KQ_pos->data; - for (int i = 0; i < N; ++i) { - data[i] = n_past + i; - } - } - - // inpL shape [n_embd,N*n_batch,1] - struct ggml_tensor * inpL = ggml_get_rows(ctx0, model->tok_embeddings, tokens); - assert_shape_2d(inpL, n_embd, N*n_batch); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - struct ggml_tensor * cur; - - // lctx.use_buf(ctx0, 0); - - // norm - { - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps); - assert_shape_2d(cur, n_embd, N*n_batch); - - // cur = attention_norm*cur - cur = ggml_mul(ctx0, - ggml_repeat(ctx0, model->layers[il].attention_norm, cur), - cur); - assert_shape_2d(cur, n_embd, N*n_batch); - } - - // self-attention - { - // compute Q and K and RoPE them - // wq shape [n_embd, n_embd, 1, 1] - // wk shape [n_embd, n_embd, 1, 1] - // Qcur shape [n_embd/n_head, n_head, N, n_batch] - // Kcur shape [n_embd/n_head, n_head, N, n_batch] - struct ggml_tensor * Qcur = ggml_rope(ctx0, ggml_reshape_4d(ctx0, ggml_mul_mat(ctx0, model->layers[il].wq, cur), n_embd/n_head, n_head, N, n_batch), KQ_pos, n_rot, 0); - struct ggml_tensor * Kcur = ggml_rope(ctx0, ggml_reshape_4d(ctx0, ggml_mul_mat(ctx0, model->layers[il].wk, cur), n_embd/n_head, n_head, N, n_batch), KQ_pos, n_rot, 0); - assert_shape_4d(Qcur, n_embd/n_head, n_head, N, n_batch); - assert_shape_4d(Kcur, n_embd/n_head, n_head, N, n_batch); - - // store key and value to memory - { - // compute the transposed [N, n_embd] V matrix - // wv shape [n_embd, n_embd, 1, 1] - // Vcur shape [N, n_embd, n_batch, 1] - struct ggml_tensor * Vcur = ggml_cont(ctx0, - ggml_permute(ctx0, - ggml_reshape_3d(ctx0, - ggml_mul_mat(ctx0, - model->layers[il].wv, - cur), - n_embd, N, n_batch), - 1, 0, 2, 3)); - - assert_shape_3d(Vcur, N, n_embd, n_batch); - - // kv_self.k shape [n_embd * n_ctx * n_batch * n_layer] - // kv_self.v shape [n_ctx * n_embd * n_batch * n_layer] - // k shape [n_embd * N, n_batch] == kv_self.k[:,n_past:n_past+N,:,il] - // v shape [N, n_embd, n_batch, 1] == kv_self.v[:,n_past:n_past+N,:,il] - - /* { - struct ggml_tensor * k = ggml_view_1d(ctx0, kv_self.k, N*n_embd, (ggml_element_size(kv_self.k)*n_embd)*(il*n_ctx + n_past)); - struct ggml_tensor * v = ggml_view_2d(ctx0, kv_self.v, N, n_embd, - ( n_ctx)*ggml_element_size(kv_self.v), - (il*n_ctx)*ggml_element_size(kv_self.v)*n_embd + n_past*ggml_element_size(kv_self.v)); - - // important: storing RoPE-ed version of K in the KV cache! - ggml_build_forward_expand(gf, ggml_cpy(ctx0, Kcur, k)); - ggml_build_forward_expand(gf, ggml_cpy(ctx0, Vcur, v)); - } //*/ - - kc = ggml_set_2d(ctx0, kc, - ggml_reshape_2d(ctx0, Kcur, n_embd*N, n_batch), - ggml_element_size(kc)*n_embd*n_ctx, - (ggml_element_size(kc)*n_embd)*(il*n_batch*n_ctx + n_past)); - vc = ggml_set_2d(ctx0, vc, - ggml_reshape_2d(ctx0, Vcur, N*n_embd, n_batch), - ggml_element_size(vc)*n_ctx*n_embd, - ggml_element_size(vc)*(n_past + il*n_embd*n_batch*n_ctx)); - - assert_shape_1d(kc, n_embd * n_ctx * n_batch * n_layer); - assert_shape_1d(vc, n_embd * n_ctx * n_batch * n_layer); - } - - // Qcur shape [n_embd/n_head, n_head, N, n_batch] - // Q shape [n_embd/n_head, N, n_head, n_batch] - struct ggml_tensor * Q = - ggml_permute(ctx0, - Qcur, - 0, 2, 1, 3); - assert_shape_4d(Q, n_embd/n_head, N, n_head, n_batch); - - // kv_self.k shape [n_embd * n_ctx * n_batch * n_layer] - // K shape [n_embd/n_head, n_past + N, n_head, n_batch] - struct ggml_tensor * K = - ggml_permute(ctx0, - ggml_reshape_4d(ctx0, - ggml_view_3d(ctx0, - kc, - n_embd, - (n_past + N), - n_batch, - n_embd*ggml_element_size(kc), - n_ctx*n_embd*ggml_element_size(kc), - il*n_batch*n_ctx*n_embd*ggml_element_size(kc)), - n_embd/n_head, n_head, n_past + N, n_batch), - 0, 2, 1, 3); - assert_shape_4d(K, n_embd/n_head, n_past + N, n_head, n_batch); - - // K * Q - // KQ shape [n_past + N, N, n_head, n_batch] - struct ggml_tensor * KQ = ggml_mul_mat(ctx0, K, Q); - assert_shape_4d(KQ, n_past + N, N, n_head, n_batch); - - // KQ_scaled = KQ / sqrt(n_embd/n_head) - // KQ_scaled shape [n_past + N, N, n_head, n_batch] - struct ggml_tensor * KQ_scaled = ggml_scale(ctx0, KQ, 1.0f/sqrtf(float(n_embd)/n_head)); - assert_shape_4d(KQ_scaled, n_past + N, N, n_head, n_batch); - - // KQ_masked = mask_past(KQ_scaled) - // KQ_masked shape [n_past + N, N, n_head, n_batch] - struct ggml_tensor * KQ_masked = ggml_diag_mask_inf(ctx0, KQ_scaled, n_past); - assert_shape_4d(KQ_masked, n_past + N, N, n_head, n_batch); - - // KQ = soft_max(KQ_masked) - // KQ_soft_max shape [n_past + N, N, n_head, n_batch] - struct ggml_tensor * KQ_soft_max = ggml_soft_max(ctx0, KQ_masked); - assert_shape_4d(KQ_soft_max, n_past + N, N, n_head, n_batch); - - // split cached V into n_head heads - // kv_self.v shape [n_ctx * n_embd * n_batch * n_layer] - // V shape [n_past + N, n_embd/n_head, n_head, n_batch] == kv_self.v[:(n_past+N),:,:,il] - struct ggml_tensor * V = - ggml_view_4d(ctx0, vc, - n_past + N, n_embd/n_head, n_head, n_batch, - ggml_element_size(vc)*n_ctx, - ggml_element_size(vc)*n_ctx*n_embd/n_head, - ggml_element_size(vc)*n_ctx*n_embd, - il*n_batch*n_ctx*n_embd*ggml_element_size(vc)); - assert_shape_4d(V, n_past + N, n_embd/n_head, n_head, n_batch); - - // KQV shape [n_embd/n_head, N, n_head, n_batch] - struct ggml_tensor * KQV = ggml_mul_mat(ctx0, V, KQ_soft_max); - assert_shape_4d(KQV, n_embd/n_head, N, n_head, n_batch); - - // KQV_merged = KQV.permute(0, 2, 1, 3) - // KQV_merged shape [n_embd/n_head, n_head, N, n_batch] - struct ggml_tensor * KQV_merged = ggml_permute(ctx0, KQV, 0, 2, 1, 3); - assert_shape_4d(KQV_merged, n_embd/n_head, n_head, N, n_batch); - // KQV_merged shape - - // cur = KQV_merged.contiguous().view(n_embd, N) - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_reshape_2d(ctx0, ggml_cont(ctx0, KQV_merged), n_embd, N*n_batch); - assert_shape_2d(cur, n_embd, N*n_batch); - // cur = ggml_cpy(ctx0, - // KQV_merged, - // ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_embd, N)); - - // projection (no bias) - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].wo, - cur); - assert_shape_2d(cur, n_embd, N*n_batch); - } - - // lctx.use_buf(ctx0, 1); - - // inpFF shape [n_embd,N*n_batch,1,1] - struct ggml_tensor * inpFF = ggml_add(ctx0, cur, inpSA); - assert_shape_2d(inpFF, n_embd, N*n_batch); - - // feed-forward network - { - // norm - { - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_rms_norm(ctx0, inpFF, rms_norm_eps); - assert_shape_2d(cur, n_embd, N*n_batch); - - // cur = ffn_norm*cur - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_mul(ctx0, - ggml_repeat(ctx0, model->layers[il].ffn_norm, cur), - cur); - assert_shape_2d(cur, n_embd, N*n_batch); - } - - // tmp shape [n_ff,N*n_batch,1,1] - struct ggml_tensor * tmp = ggml_mul_mat(ctx0, - model->layers[il].w3, - cur); - assert_shape_2d(tmp, n_ff, N*n_batch); - - // cur shape [n_ff,N*n_batch,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].w1, - cur); - assert_shape_2d(cur, n_ff, N*n_batch); - - // SILU activation - // cur shape [n_ff,N*n_batch,1,1] - cur = ggml_silu(ctx0, cur); - assert_shape_2d(cur, n_ff, N*n_batch); - - // cur shape [n_ff,N*n_batch,1,1] - cur = ggml_mul(ctx0, cur, tmp); - assert_shape_2d(cur, n_ff, N*n_batch); - - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].w2, - cur); - assert_shape_2d(cur, n_embd, N*n_batch); - } - - // cur shape [n_embd,N*n_batch,1,1] - cur = ggml_add(ctx0, cur, inpFF); - assert_shape_2d(cur, n_embd, N*n_batch); - - // input for next layer - // inpL shape [n_embd,N*n_batch,1,1] - inpL = cur; - assert_shape_2d(inpL, n_embd, N*n_batch); - } - - // norm - { - - // inpL shape [n_embd,N*n_batch,1,1] - inpL = ggml_rms_norm(ctx0, inpL, rms_norm_eps); - assert_shape_2d(inpL, n_embd, N*n_batch); - - // inpL = norm*inpL - // inpL shape [n_embd,N*n_batch,1,1] - inpL = ggml_mul(ctx0, - ggml_repeat(ctx0, model->norm, inpL), - inpL); - - assert_shape_2d(inpL, n_embd, N*n_batch); - - //embeddings = inpL; - } - - // lm_head - // inpL shape [n_vocab,N*n_batch,1,1] - inpL = ggml_mul_mat(ctx0, model->output, inpL); - assert_shape_2d(inpL, n_vocab, N*n_batch); - - { - // inpL shape [n_vocab,N,n_batch,1] - inpL = ggml_reshape_3d(ctx0, - inpL, - n_vocab, N, n_batch); - assert_shape_3d(inpL, n_vocab, N, n_batch); - } - - // run the computation - ggml_build_forward_expand(gf, inpL); - - return inpL; -} - -static struct ggml_tensor * forward_lora( - struct llama_model_lora * model, - struct llama_kv_cache * cache, - struct ggml_context * ctx0, - struct ggml_cgraph * gf, - struct ggml_tensor * tokens_input, - const int n_tokens, - const int n_past -) { - const int N = n_tokens; - - struct llama_kv_cache& kv_self = *cache; - const auto & hparams = model->hparams; - - const int n_ctx = hparams.n_ctx; - const int n_embd = hparams.n_embd; - const int n_layer = hparams.n_layer; - const int n_head = hparams.n_head; - const int n_rot = hparams.n_rot; - - struct ggml_tensor * tokens = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); - memcpy(tokens->data, tokens_input->data, N*ggml_element_size(tokens)); - - struct ggml_tensor * kc = kv_self.k; - struct ggml_tensor * vc = kv_self.v; - - struct ggml_tensor * KQ_pos = ggml_new_tensor_1d(ctx0, GGML_TYPE_I32, N); - { - int * data = (int *) KQ_pos->data; - for (int i = 0; i < N; ++i) { - data[i] = n_past + i; - } - } - - // inpL shape [n_embd,N,1,1] - struct ggml_tensor * inpL = ggml_get_rows(ctx0, model->tok_embeddings, tokens); - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - struct ggml_tensor * cur; - - // norm - { - // cur shape [n_embd,N,1,1] - cur = ggml_rms_norm(ctx0, inpL, rms_norm_eps); - - // cur = attention_norm*cur - cur = ggml_mul(ctx0, - ggml_repeat(ctx0, model->layers[il].attention_norm, cur), - cur); - } - - // self-attention - { - // compute Q and K and RoPE them - // wq shape [n_embd, n_embd, 1, 1] - // wk shape [n_embd, n_embd, 1, 1] - // Qcur shape [n_embd/n_head, n_head, N, 1] - // Kcur shape [n_embd/n_head, n_head, N, 1] - struct ggml_tensor * Qcur = ggml_rope(ctx0, - ggml_reshape_3d(ctx0, - ggml_mul_mat(ctx0, - model->layers[il].wqa, - ggml_mul_mat(ctx0, - model->layers[il].wqb, - cur)), - n_embd/n_head, n_head, N), - KQ_pos, n_rot, 0); - struct ggml_tensor * Kcur = ggml_rope(ctx0, - ggml_reshape_3d(ctx0, - ggml_mul_mat(ctx0, - model->layers[il].wka, - ggml_mul_mat(ctx0, - model->layers[il].wkb, - cur)), - n_embd/n_head, n_head, N), - KQ_pos, n_rot, 0); - - // store key and value to memory - { - // compute the transposed [N, n_embd] V matrix - // wv shape [n_embd, n_embd, 1, 1] - // Vcur shape [n_embd, N, 1, 1] - struct ggml_tensor * Vcur = ggml_cont(ctx0, - ggml_transpose(ctx0, - ggml_reshape_2d(ctx0, - ggml_mul_mat(ctx0, - model->layers[il].wva, - ggml_mul_mat(ctx0, - model->layers[il].wvb, - cur)), - n_embd, N))); - - // kv_self.k shape [n_embd * n_ctx * n_layer, 1] - // kv_self.v shape [n_embd * n_ctx * n_layer, 1] - // k shape [n_embd * N, 1] == kv_self.k[:,n_past:n_past+N,il,0] - // v shape [N, n_embd, 1, 1] == kv_self.v[:,n_past:n_past+N,il,0] - - /* { - struct ggml_tensor * k = ggml_view_1d(ctx0, kv_self.k, N*n_embd, (ggml_element_size(kv_self.k)*n_embd)*(il*n_ctx + n_past)); - struct ggml_tensor * v = ggml_view_2d(ctx0, kv_self.v, N, n_embd, - ( n_ctx)*ggml_element_size(kv_self.v), - (il*n_ctx)*ggml_element_size(kv_self.v)*n_embd + n_past*ggml_element_size(kv_self.v)); - - // important: storing RoPE-ed version of K in the KV cache! - ggml_build_forward_expand(gf, ggml_cpy(ctx0, Kcur, k)); - ggml_build_forward_expand(gf, ggml_cpy(ctx0, Vcur, v)); - } //*/ - - kc = ggml_set_1d(ctx0, kc, ggml_reshape_1d(ctx0, Kcur, n_embd*N), (ggml_element_size(kv_self.k)*n_embd)*(il*n_ctx + n_past)); - vc = ggml_set_2d(ctx0, vc, Vcur, ( n_ctx)*ggml_element_size(kv_self.v), - (il*n_ctx)*ggml_element_size(kv_self.v)*n_embd + n_past*ggml_element_size(kv_self.v)); - } - - // Qcur shape [n_embd/n_head, n_head, N, 1] - // Q shape [n_embd/n_head, N, n_head, 1] - struct ggml_tensor * Q = - ggml_permute(ctx0, - Qcur, - 0, 2, 1, 3); - - // kv_self.k shape [n_embd * n_ctx * n_layer, 1] - // K shape [n_embd/n_head, n_past + N, n_head, 1] - struct ggml_tensor * K = - ggml_permute(ctx0, - ggml_reshape_3d(ctx0, - ggml_view_1d(ctx0, kc, (n_past + N)*n_embd, il*n_ctx*ggml_element_size(kc)*n_embd), - n_embd/n_head, n_head, n_past + N), - 0, 2, 1, 3); - - // K * Q - // KQ shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ = ggml_mul_mat(ctx0, K, Q); - - // KQ_scaled = KQ / sqrt(n_embd/n_head) - // KQ_scaled shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ_scaled = ggml_scale(ctx0, KQ, 1.0f/sqrtf(float(n_embd)/n_head)); - - // KQ_masked = mask_past(KQ_scaled) - // KQ_masked shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ_masked = ggml_diag_mask_inf(ctx0, KQ_scaled, n_past); - - // KQ = soft_max(KQ_masked) - // KQ_soft_max shape [n_past + N, N, n_head, 1] - struct ggml_tensor * KQ_soft_max = ggml_soft_max(ctx0, KQ_masked); - - // split cached V into n_head heads - //// V shape [n_past + N, n_embd/n_head, n_head, 1] - // V shape [n_past + N, n_embd/n_head, n_head, 1] == kv_self.v[:,:(n_past+N),il,1] - struct ggml_tensor * V = - ggml_view_3d(ctx0, vc, - n_past + N, n_embd/n_head, n_head, - n_ctx*ggml_element_size(vc), - n_ctx*ggml_element_size(vc)*n_embd/n_head, - il*n_ctx*ggml_element_size(vc)*n_embd); - - // KQV shape [n_embd/n_head, N, n_head, 1] - struct ggml_tensor * KQV = ggml_mul_mat(ctx0, V, KQ_soft_max); - - // KQV_merged = KQV.permute(0, 2, 1, 3) - // KQV_merged shape [n_embd/n_head, n_head, N, 1] - struct ggml_tensor * KQV_merged = ggml_permute(ctx0, KQV, 0, 2, 1, 3); - // KQV_merged shape - - // cur = KQV_merged.contiguous().view(n_embd, N) - // cur shape [n_embd,N,1,1] - cur = ggml_reshape_2d(ctx0, ggml_cont(ctx0, KQV_merged), n_embd, N); - // cur = ggml_cpy(ctx0, - // KQV_merged, - // ggml_new_tensor_2d(ctx0, GGML_TYPE_F32, n_embd, N)); - - // projection (no bias) - // cur shape [n_embd,N,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].woa, - ggml_mul_mat(ctx0, - model->layers[il].wob, - cur)); - } - - // inpFF shape [n_embd,N,1,1] - struct ggml_tensor * inpFF = ggml_add(ctx0, cur, inpSA); - - // feed-forward network - { - // norm - { - // cur shape [n_embd,N,1,1] - cur = ggml_rms_norm(ctx0, inpFF, rms_norm_eps); - - // cur = ffn_norm*cur - // cur shape [n_embd,N,1,1] - cur = ggml_mul(ctx0, - ggml_repeat(ctx0, model->layers[il].ffn_norm, cur), - cur); - } - - // tmp shape [n_ff,N,1,1] - struct ggml_tensor * tmp = ggml_mul_mat(ctx0, - model->layers[il].w3, - cur); - - // cur shape [n_ff,N,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].w1, - cur); - - // SILU activation - // cur shape [n_ff,N,1,1] - cur = ggml_silu(ctx0, cur); - - // cur shape [n_ff,N,1,1] - cur = ggml_mul(ctx0, cur, tmp); - - // cur shape [n_embd,N,1,1] - cur = ggml_mul_mat(ctx0, - model->layers[il].w2, - cur); - } - - // cur shape [n_embd,N,1,1] - cur = ggml_add(ctx0, cur, inpFF); - - // input for next layer - // inpL shape [n_embd,N,1,1] - inpL = cur; - } - - // norm - { - - // inpL shape [n_embd,N,1,1] - inpL = ggml_rms_norm(ctx0, inpL, rms_norm_eps); - - // inpL = norm*inpL - // inpL shape [n_embd,N,1,1] - inpL = ggml_mul(ctx0, - ggml_repeat(ctx0, model->norm, inpL), - inpL); - - //embeddings = inpL; - } - - - // lm_head - // inpL shape [n_vocab,N,1,1] - inpL = ggml_mul_mat(ctx0, - model->outputa, - ggml_mul_mat(ctx0, - model->outputb, - inpL)); - - // ggml_set_scratch(ctx0, { 0, 0, nullptr, }); - // run the computation - ggml_build_forward_expand(gf, inpL); - - return inpL; -} - -static void sample_softmax(struct ggml_tensor * logits, struct ggml_tensor * probs, struct ggml_tensor * best_samples) { - assert(ggml_is_matrix(logits)); - assert(ggml_is_matrix(probs)); - assert(ggml_is_vector(best_samples)); - assert(logits->ne[1] == best_samples->ne[0]); - assert(logits->ne[0] == probs->ne[0]); - assert(logits->ne[1] == probs->ne[1]); - for (int i = 0; i < logits->ne[1]; ++i) { - float max_logit = ggml_get_f32_1d(logits, i * logits->ne[0]); - ggml_set_i32_1d(best_samples, i, 0); - for (int k = 0; k < logits->ne[0]; ++k) { - float logit = ggml_get_f32_1d(logits, i * logits->ne[0] + k); - if (logit > max_logit) { - max_logit = logit; - ggml_set_i32_1d(best_samples, i, k); - } - } - float psum = 0; - for (int k = 0; k < logits->ne[0]; ++k) { - float logit = ggml_get_f32_1d(logits, i * logits->ne[0] + k); - float p = (logit == -INFINITY) ? 0 : expf(logit - max_logit); - psum += p; - ggml_set_f32_1d(probs, i * probs->ne[0] + k, p); - } - for (int k = 0; k < logits->ne[0]; ++k) { - float p = ggml_get_f32_1d(probs, i*probs->ne[0] + k); - ggml_set_f32_1d(probs, i * probs->ne[0] + k, p / psum); - } - } -} - -static void sample_softmax_batch( - struct ggml_context * ctx, struct ggml_tensor * logits, struct ggml_tensor * probs, - struct ggml_tensor * best_samples -) { - GGML_ASSERT(ggml_is_matrix(best_samples)); - GGML_ASSERT(ggml_is_3d(logits)); - GGML_ASSERT(ggml_is_3d(probs)); - int n_tokens = best_samples->ne[0]; - int n_batch = best_samples->ne[1]; - int n_vocab = logits->ne[0]; - GGML_ASSERT(n_tokens == logits->ne[1]); - GGML_ASSERT(n_batch == logits->ne[2]); - GGML_ASSERT(n_vocab == probs->ne[0]); - GGML_ASSERT(n_tokens == probs->ne[1]); - GGML_ASSERT(n_batch == probs->ne[2]); - - for (int k = 0; k < n_batch; ++k) { - struct ggml_tensor * best_samples_k = ggml_view_1d(ctx, - best_samples, - best_samples->ne[0], - k*best_samples->nb[1]); - struct ggml_tensor * logits_k = ggml_view_2d(ctx, - logits, - logits->ne[0], - logits->ne[1], - logits->nb[1], - k*logits->nb[2]); - struct ggml_tensor * probs_k = ggml_view_2d(ctx, - probs, - probs->ne[0], - probs->ne[1], - probs->nb[1], - k*probs->nb[2]); - sample_softmax(logits_k, probs_k, best_samples_k); - } -} - -static void print_row(struct ggml_tensor * probs, int i) { - for (int k = 0; k < probs->ne[0]; ++k) { - float p = ggml_get_f32_1d(probs, i*probs->ne[0] + k); - printf(" %.2f", p); - } - printf("\n"); -} - -static void print_matrix(struct ggml_tensor * probs) { - assert(ggml_is_matrix(probs)); - for (int i = 0; i < probs->ne[1]; ++i) { - for (int k = 0; k < probs->ne[0]; ++k) { - float p = ggml_get_f32_1d(probs, i*probs->ne[0] + k); - printf(" %.2f", p); - } - printf("\n"); - } -} - -static void print_token(int token, int n_vocab) { - for (int k = 0; k < token; ++k) { - printf(" "); - } - printf("X"); - for (int k = token+1; k < n_vocab; ++k) { - printf(" "); - } - printf("\n"); -} - -static void print_tokens(struct ggml_tensor * tokens, int n_vocab) { - for (int i=0; ine[0]; ++i) { - int token = ggml_get_i32_1d(tokens, i); - print_token(token, n_vocab); - } -} - -static void get_example_targets(int example_id, struct ggml_tensor * tokens_input, struct ggml_tensor * targets) { - int n_tokens = tokens_input->ne[0]; - int n_vocab = targets->ne[0]; - float randomness = 0.0f; - // ggml_set_zero(targets); - ggml_set_f32(targets, -1.0f); - ggml_set_i32_1d(tokens_input, 0, 0); - for (int i=1; i 1.0f) ? 1.0f : z; // clamp to [0..1] - int token = std::max(1,std::min(1+(int)(z*(float)(n_vocab-1)), n_vocab-1)); - ggml_set_f32_1d(targets, (i-1)*n_vocab + token, +1.0f); - if (ine[0]; - int n_batch = tokens_input->ne[1]; - GGML_ASSERT(n_tokens == targets->ne[1]); - GGML_ASSERT(n_batch == targets->ne[2]); - - for (int k=0; kne[0], - k*tokens_input->nb[1]); - struct ggml_tensor * targets_k = ggml_view_2d(ctx, - targets, - targets->ne[0], - targets->ne[1], - targets->nb[1], - k*targets->nb[2]); - get_example_targets(example_id*n_batch + k, tokens_input_k, targets_k); - } -} - -static void lshift_examples(struct ggml_tensor * tokens_input, struct ggml_tensor * targets, int n_shift) { - int n_tokens = tokens_input->ne[0]; - int n_vocab = targets->ne[0]; - for (int i=0; i work_buffer; - - for (int ex=0; ex1 NUMA node + + GGML_API struct ggml_tensor * ggml_new_i32(struct ggml_context * ctx, int32_t value); + GGML_API struct ggml_tensor * ggml_new_f32(struct ggml_context * ctx, float value); + + GGML_API struct ggml_tensor * ggml_set_i32 (struct ggml_tensor * tensor, int32_t value); + GGML_API struct ggml_tensor * ggml_set_f32 (struct ggml_tensor * tensor, float value); + + GGML_API int32_t ggml_get_i32_1d(const struct ggml_tensor * tensor, int i); + GGML_API void ggml_set_i32_1d(const struct ggml_tensor * tensor, int i, int32_t value); + + GGML_API int32_t ggml_get_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3); + GGML_API void ggml_set_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, int32_t value); + + GGML_API float ggml_get_f32_1d(const struct ggml_tensor * tensor, int i); + GGML_API void ggml_set_f32_1d(const struct ggml_tensor * tensor, int i, float value); + + GGML_API float ggml_get_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3); + GGML_API void ggml_set_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, float value); + + GGML_API struct ggml_threadpool_params ggml_threadpool_params_default(int n_threads); + GGML_API void ggml_threadpool_params_init (struct ggml_threadpool_params * p, int n_threads); + GGML_API bool ggml_threadpool_params_match (const struct ggml_threadpool_params * p0, const struct ggml_threadpool_params * p1); + GGML_API struct ggml_threadpool * ggml_threadpool_new (struct ggml_threadpool_params * params); + GGML_API void ggml_threadpool_free (struct ggml_threadpool * threadpool); + GGML_API int ggml_threadpool_get_n_threads(struct ggml_threadpool * threadpool); + GGML_API void ggml_threadpool_pause (struct ggml_threadpool * threadpool); + GGML_API void ggml_threadpool_resume (struct ggml_threadpool * threadpool); + + // ggml_graph_plan() has to be called before ggml_graph_compute() + // when plan.work_size > 0, caller must allocate memory for plan.work_data + GGML_API struct ggml_cplan ggml_graph_plan( + const struct ggml_cgraph * cgraph, + int n_threads, /* = GGML_DEFAULT_N_THREADS */ + struct ggml_threadpool * threadpool /* = NULL */ ); + GGML_API enum ggml_status ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cplan * cplan); + + // same as ggml_graph_compute() but the work data is allocated as a part of the context + // note: the drawback of this API is that you must have ensured that the context has enough memory for the work data + GGML_API enum ggml_status ggml_graph_compute_with_ctx(struct ggml_context * ctx, struct ggml_cgraph * cgraph, int n_threads); + + // TODO: move to backend interface + GGML_API int ggml_cpu_has_neon (void); + GGML_API int ggml_cpu_has_sve (void); + GGML_API int ggml_cpu_has_matmul_int8(void); + // get the sve vector length in bytes + GGML_API int ggml_cpu_get_sve_cnt(void); + + // Internal types and functions exposed for tests and benchmarks + + typedef void (*ggml_from_float_to_mat_t) + (const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t nr, int64_t k, int64_t bs); + typedef void (*ggml_vec_dot_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, size_t bx, + const void * GGML_RESTRICT y, size_t by, int nrc); + typedef void (*ggml_gemv_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, + const void * GGML_RESTRICT y, int nr, int nc); + typedef void (*ggml_gemm_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, + const void * GGML_RESTRICT y, int nr, int nc); + + struct ggml_type_traits_cpu { + ggml_from_float_to_mat_t from_float_to_mat; + ggml_vec_dot_t vec_dot; + enum ggml_type vec_dot_type; + int64_t nrows; // number of rows to process simultaneously + int64_t ncols; // number of columns to process simultaneously + ggml_gemv_t gemv; + ggml_gemm_t gemm; + }; + + GGML_API const struct ggml_type_traits_cpu * ggml_get_type_traits_cpu(enum ggml_type type); + + GGML_API void ggml_cpu_init(void); + + // + // CPU backend + // + + GGML_API ggml_backend_t ggml_backend_cpu_init(void); + + GGML_API bool ggml_backend_is_cpu (ggml_backend_t backend); + GGML_API void ggml_backend_cpu_set_n_threads (ggml_backend_t backend_cpu, int n_threads); + GGML_API void ggml_backend_cpu_set_threadpool (ggml_backend_t backend_cpu, ggml_threadpool_t threadpool); + GGML_API void ggml_backend_cpu_set_abort_callback(ggml_backend_t backend_cpu, ggml_abort_callback abort_callback, void * abort_callback_data); + + GGML_API ggml_backend_reg_t ggml_backend_cpu_reg(void); + +#ifdef GGML_USE_CPU_HBM + GGML_API ggml_backend_buffer_type_t ggml_backend_cpu_hbm_buffer_type(void); +#endif + +#ifdef __cplusplus +} +#endif diff --git a/ggml/include/ggml.h b/ggml/include/ggml.h index 2d93f31fac096..8a0bcbff8c61a 100644 --- a/ggml/include/ggml.h +++ b/ggml/include/ggml.h @@ -573,6 +573,13 @@ extern "C" { GGML_TENSOR_FLAG_LOSS = 8, // ...defines loss for numerical optimization (multiple loss tensors add up) }; + struct ggml_init_params { + // memory pool + size_t mem_size; // bytes + void * mem_buffer; // if NULL, memory will be allocated internally + bool no_alloc; // don't allocate memory for the tensor data + }; + // n-dimensional tensor struct ggml_tensor { enum ggml_type type; @@ -618,59 +625,6 @@ extern "C" { // If it returns true, the computation is aborted typedef bool (*ggml_abort_callback)(void * data); - // Scheduling priorities - enum ggml_sched_priority { - GGML_SCHED_PRIO_NORMAL, - GGML_SCHED_PRIO_MEDIUM, - GGML_SCHED_PRIO_HIGH, - GGML_SCHED_PRIO_REALTIME - }; - - // Threadpool params - // Use ggml_threadpool_params_default() or ggml_threadpool_params_init() to populate the defaults - struct ggml_threadpool_params { - bool cpumask[GGML_MAX_N_THREADS]; // mask of cpu cores (all-zeros means use default affinity settings) - int n_threads; // number of threads - enum ggml_sched_priority prio; // thread priority - uint32_t poll; // polling level (0 - no polling, 100 - aggressive polling) - bool strict_cpu; // strict cpu placement - bool paused; // start in paused state - }; - - struct ggml_threadpool; // forward declaration, see ggml.c - - typedef struct ggml_threadpool * ggml_threadpool_t; - - // the compute plan that needs to be prepared for ggml_graph_compute() - // since https://github.com/ggerganov/ggml/issues/287 - struct ggml_cplan { - size_t work_size; // size of work buffer, calculated by `ggml_graph_plan()` - uint8_t * work_data; // work buffer, to be allocated by caller before calling to `ggml_graph_compute()` - - int n_threads; - struct ggml_threadpool * threadpool; - - // abort ggml_graph_compute when true - ggml_abort_callback abort_callback; - void * abort_callback_data; - }; - - struct ggml_init_params { - // memory pool - size_t mem_size; // bytes - void * mem_buffer; // if NULL, memory will be allocated internally - bool no_alloc; // don't allocate memory for the tensor data - }; - - // numa strategies - enum ggml_numa_strategy { - GGML_NUMA_STRATEGY_DISABLED = 0, - GGML_NUMA_STRATEGY_DISTRIBUTE = 1, - GGML_NUMA_STRATEGY_ISOLATE = 2, - GGML_NUMA_STRATEGY_NUMACTL = 3, - GGML_NUMA_STRATEGY_MIRROR = 4, - GGML_NUMA_STRATEGY_COUNT - }; // // GUID @@ -693,9 +647,6 @@ extern "C" { // accepts a UTF-8 path, even on Windows GGML_API FILE * ggml_fopen(const char * fname, const char * mode); - GGML_API void ggml_numa_init(enum ggml_numa_strategy numa); // call once for better performance on NUMA systems - GGML_API bool ggml_is_numa(void); // true if init detected that system has >1 NUMA node - GGML_API void ggml_print_object (const struct ggml_object * obj); GGML_API void ggml_print_objects(const struct ggml_context * ctx); @@ -797,8 +748,7 @@ extern "C" { int64_t ne2, int64_t ne3); - GGML_API struct ggml_tensor * ggml_new_i32(struct ggml_context * ctx, int32_t value); - GGML_API struct ggml_tensor * ggml_new_f32(struct ggml_context * ctx, float value); + GGML_API void * ggml_new_buffer(struct ggml_context * ctx, size_t nbytes); GGML_API struct ggml_tensor * ggml_dup_tensor (struct ggml_context * ctx, const struct ggml_tensor * src); GGML_API struct ggml_tensor * ggml_view_tensor(struct ggml_context * ctx, struct ggml_tensor * src); @@ -808,35 +758,25 @@ extern "C" { GGML_API struct ggml_tensor * ggml_get_next_tensor (const struct ggml_context * ctx, struct ggml_tensor * tensor); GGML_API struct ggml_tensor * ggml_get_tensor(struct ggml_context * ctx, const char * name); - GGML_API struct ggml_tensor * ggml_set_zero(struct ggml_tensor * tensor); - GGML_API struct ggml_tensor * ggml_set_i32 (struct ggml_tensor * tensor, int32_t value); - GGML_API struct ggml_tensor * ggml_set_f32 (struct ggml_tensor * tensor, float value); - // Converts a flat index into coordinates - GGML_API void ggml_unravel_index(const struct ggml_tensor * tensor, int64_t i, int64_t * i0, int64_t * i1, int64_t * i2, int64_t * i3); - - GGML_API int32_t ggml_get_i32_1d(const struct ggml_tensor * tensor, int i); - GGML_API void ggml_set_i32_1d(const struct ggml_tensor * tensor, int i, int32_t value); - - GGML_API int32_t ggml_get_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3); - GGML_API void ggml_set_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, int32_t value); - - GGML_API float ggml_get_f32_1d(const struct ggml_tensor * tensor, int i); - GGML_API void ggml_set_f32_1d(const struct ggml_tensor * tensor, int i, float value); + GGML_API void ggml_unravel_index(const struct ggml_tensor * tensor, int64_t i, int64_t * i0, int64_t * i1, int64_t * i2, int64_t * i3); - GGML_API float ggml_get_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3); - GGML_API void ggml_set_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, float value); + GGML_API enum ggml_unary_op ggml_get_unary_op(const struct ggml_tensor * tensor); GGML_API void * ggml_get_data (const struct ggml_tensor * tensor); GGML_API float * ggml_get_data_f32(const struct ggml_tensor * tensor); - GGML_API enum ggml_unary_op ggml_get_unary_op(const struct ggml_tensor * tensor); - GGML_API const char * ggml_get_name (const struct ggml_tensor * tensor); GGML_API struct ggml_tensor * ggml_set_name ( struct ggml_tensor * tensor, const char * name); GGML_ATTRIBUTE_FORMAT(2, 3) GGML_API struct ggml_tensor * ggml_format_name( struct ggml_tensor * tensor, const char * fmt, ...); + // Tensor flags + GGML_API void ggml_set_input(struct ggml_tensor * tensor); + GGML_API void ggml_set_output(struct ggml_tensor * tensor); + GGML_API void ggml_set_param(struct ggml_context * ctx, struct ggml_tensor * tensor); + GGML_API void ggml_set_loss(struct ggml_tensor * tensor); + // // operations on tensors with backpropagation // @@ -2052,9 +1992,6 @@ extern "C" { // automatic differentiation // - GGML_API void ggml_set_param(struct ggml_context * ctx, struct ggml_tensor * tensor); - GGML_API void ggml_set_loss(struct ggml_tensor * tensor); - GGML_API void ggml_build_forward_expand (struct ggml_cgraph * cgraph, struct ggml_tensor * tensor); GGML_API void ggml_build_backward_expand(struct ggml_context * ctx, struct ggml_cgraph * gf, struct ggml_cgraph * gb, bool accumulate); @@ -2086,27 +2023,6 @@ extern "C" { GGML_API size_t ggml_graph_overhead(void); GGML_API size_t ggml_graph_overhead_custom(size_t size, bool grads); - GGML_API struct ggml_threadpool_params ggml_threadpool_params_default(int n_threads); - GGML_API void ggml_threadpool_params_init (struct ggml_threadpool_params * p, int n_threads); - GGML_API bool ggml_threadpool_params_match (const struct ggml_threadpool_params * p0, const struct ggml_threadpool_params * p1); - GGML_API struct ggml_threadpool * ggml_threadpool_new (struct ggml_threadpool_params * params); - GGML_API void ggml_threadpool_free (struct ggml_threadpool * threadpool); - GGML_API int ggml_threadpool_get_n_threads(struct ggml_threadpool * threadpool); - GGML_API void ggml_threadpool_pause (struct ggml_threadpool * threadpool); - GGML_API void ggml_threadpool_resume (struct ggml_threadpool * threadpool); - - // ggml_graph_plan() has to be called before ggml_graph_compute() - // when plan.work_size > 0, caller must allocate memory for plan.work_data - GGML_API struct ggml_cplan ggml_graph_plan( - const struct ggml_cgraph * cgraph, - int n_threads, /* = GGML_DEFAULT_N_THREADS */ - struct ggml_threadpool * threadpool /* = NULL */ ); - GGML_API enum ggml_status ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cplan * cplan); - - // same as ggml_graph_compute() but the work data is allocated as a part of the context - // note: the drawback of this API is that you must have ensured that the context has enough memory for the work data - GGML_API enum ggml_status ggml_graph_compute_with_ctx(struct ggml_context * ctx, struct ggml_cgraph * cgraph, int n_threads); - GGML_API struct ggml_tensor * ggml_graph_get_tensor(struct ggml_cgraph * cgraph, const char * name); GGML_API void ggml_graph_export(const struct ggml_cgraph * cgraph, const char * fname); @@ -2277,6 +2193,8 @@ extern "C" { } lbfgs; }; + GGML_API struct ggml_tensor * ggml_set_zero(struct ggml_tensor * tensor); + GGML_API struct ggml_opt_params ggml_opt_default_params(enum ggml_opt_type type); // optimize the function defined by the tensor f @@ -2308,12 +2226,6 @@ extern "C" { ggml_opt_callback callback, void * callback_data); - // - // tensor flags - // - GGML_API void ggml_set_input(struct ggml_tensor * tensor); - GGML_API void ggml_set_output(struct ggml_tensor * tensor); - // // quantization // @@ -2482,8 +2394,6 @@ extern "C" { GGML_API int ggml_cpu_has_avx512_bf16(void); GGML_API int ggml_cpu_has_amx_int8 (void); GGML_API int ggml_cpu_has_fma (void); - GGML_API int ggml_cpu_has_neon (void); - GGML_API int ggml_cpu_has_sve (void); GGML_API int ggml_cpu_has_arm_fma (void); GGML_API int ggml_cpu_has_metal (void); GGML_API int ggml_cpu_has_f16c (void); @@ -2500,17 +2410,9 @@ extern "C" { GGML_API int ggml_cpu_has_sycl (void); GGML_API int ggml_cpu_has_rpc (void); GGML_API int ggml_cpu_has_vsx (void); - GGML_API int ggml_cpu_has_matmul_int8(void); GGML_API int ggml_cpu_has_cann (void); GGML_API int ggml_cpu_has_llamafile (void); - // get the sve vector length in bytes - GGML_API int ggml_cpu_get_sve_cnt(void); - - // - // Internal types and functions exposed for tests and benchmarks - // - #ifdef __cplusplus // restrict not standard in C++ #define GGML_RESTRICT @@ -2519,14 +2421,6 @@ extern "C" { #endif typedef void (*ggml_to_float_t) (const void * GGML_RESTRICT x, float * GGML_RESTRICT y, int64_t k); typedef void (*ggml_from_float_t)(const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t k); - typedef void (*ggml_from_float_to_mat_t) - (const float * GGML_RESTRICT x, void * GGML_RESTRICT y, int64_t nr, int64_t k, int64_t bs); - typedef void (*ggml_vec_dot_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, size_t bx, - const void * GGML_RESTRICT y, size_t by, int nrc); - typedef void (*ggml_gemv_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, - const void * GGML_RESTRICT y, int nr, int nc); - typedef void (*ggml_gemm_t) (int n, float * GGML_RESTRICT s, size_t bs, const void * GGML_RESTRICT x, - const void * GGML_RESTRICT y, int nr, int nc); struct ggml_type_traits { const char * type_name; @@ -2537,13 +2431,6 @@ extern "C" { ggml_to_float_t to_float; ggml_from_float_t from_float; ggml_from_float_t from_float_ref; - ggml_from_float_to_mat_t from_float_to_mat; - ggml_vec_dot_t vec_dot; - enum ggml_type vec_dot_type; - int64_t nrows; // number of rows to process simultaneously - int64_t ncols; // number of columns to process simultaneously - ggml_gemv_t gemv; - ggml_gemm_t gemm; }; GGML_API const struct ggml_type_traits * ggml_get_type_traits(enum ggml_type type); diff --git a/ggml/src/CMakeLists.txt b/ggml/src/CMakeLists.txt index 0764a8d9023a6..82b81cf127000 100644 --- a/ggml/src/CMakeLists.txt +++ b/ggml/src/CMakeLists.txt @@ -1366,10 +1366,12 @@ endif() add_library(ggml ../include/ggml.h + ../include/ggml-cpu.h ../include/ggml-alloc.h ../include/ggml-backend.h ../include/ggml-cpp.h ggml.c + ggml-cpu.c ggml-alloc.c ggml-backend.cpp ggml-quants.c diff --git a/ggml/src/ggml-aarch64.c b/ggml/src/ggml-aarch64.c index eb30f89448c20..81f62ff4f32d0 100644 --- a/ggml/src/ggml-aarch64.c +++ b/ggml/src/ggml-aarch64.c @@ -7,6 +7,7 @@ #include "ggml-quants.h" #include "ggml-impl.h" +#include "ggml-cpu.h" #include "ggml-cpu-impl.h" #include diff --git a/ggml/src/ggml-backend.cpp b/ggml/src/ggml-backend.cpp index c2afdf3915822..0b8ebac53e04f 100644 --- a/ggml/src/ggml-backend.cpp +++ b/ggml/src/ggml-backend.cpp @@ -8,6 +8,7 @@ #include #endif +#include "ggml-backend.h" #include "ggml-backend-impl.h" #include "ggml-alloc.h" #include "ggml-impl.h" @@ -566,6 +567,8 @@ void * ggml_backend_reg_get_proc_address(ggml_backend_reg_t reg, const char * na #include "ggml-kompute.h" #endif +#include "ggml-cpu.h" + struct ggml_backend_registry { std::vector backends; std::vector devices; @@ -713,1932 +716,1946 @@ ggml_backend_t ggml_backend_init_best(void) { return ggml_backend_dev_init(dev, NULL); } -// CPU backend - buffer +// multi-buffer buffer -static void * ggml_backend_cpu_buffer_get_base(ggml_backend_buffer_t buffer) { - uintptr_t data = (uintptr_t)buffer->context; +struct ggml_backend_multi_buffer_context { + ggml_backend_buffer_t * buffers; + size_t n_buffers; +}; - // align the buffer - if (data % TENSOR_ALIGNMENT != 0) { - data = GGML_PAD(data, TENSOR_ALIGNMENT); +static void ggml_backend_multi_buffer_free_buffer(ggml_backend_buffer_t buffer) { + ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) buffer->context; + for (size_t i = 0; i < ctx->n_buffers; i++) { + ggml_backend_buffer_free(ctx->buffers[i]); } - return (void *)data; + free(ctx->buffers); + free(ctx); } -static void ggml_backend_cpu_buffer_free_buffer(ggml_backend_buffer_t buffer) { - ggml_aligned_free(buffer->context, buffer->size); +static void ggml_backend_multi_buffer_clear(ggml_backend_buffer_t buffer, uint8_t value) { + ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) buffer->context; + for (size_t i = 0; i < ctx->n_buffers; i++) { + ggml_backend_buffer_clear(ctx->buffers[i], value); + } } -static void ggml_backend_cpu_buffer_memset_tensor(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, uint8_t value, size_t offset, size_t size) { - memset((char *)tensor->data + offset, value, size); +static const struct ggml_backend_buffer_i ggml_backend_multi_buffer_i = { + /* .free_buffer = */ ggml_backend_multi_buffer_free_buffer, + /* .get_base = */ NULL, + /* .init_tensor = */ NULL, + /* .memset_tensor = */ NULL, + /* .set_tensor = */ NULL, + /* .get_tensor = */ NULL, + /* .cpy_tensor = */ NULL, + /* .clear = */ ggml_backend_multi_buffer_clear, + /* .reset = */ NULL, +}; - GGML_UNUSED(buffer); -} +ggml_backend_buffer_t ggml_backend_multi_buffer_alloc_buffer(ggml_backend_buffer_t * buffers, size_t n_buffers) { + ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) malloc(sizeof(struct ggml_backend_multi_buffer_context)); + ctx->n_buffers = n_buffers; + ctx->buffers = (ggml_backend_buffer_t *) malloc(n_buffers * sizeof(ggml_backend_buffer_t)); -static void ggml_backend_cpu_buffer_set_tensor(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, const void * data, size_t offset, size_t size) { - memcpy((char *)tensor->data + offset, data, size); + GGML_ASSERT(ctx->buffers != NULL); - GGML_UNUSED(buffer); -} + size_t total_size = 0; + for (size_t i = 0; i < n_buffers; i++) { + ctx->buffers[i] = buffers[i]; + total_size += ggml_backend_buffer_get_size(buffers[i]); + } -static void ggml_backend_cpu_buffer_get_tensor(ggml_backend_buffer_t buffer, const struct ggml_tensor * tensor, void * data, size_t offset, size_t size) { - memcpy(data, (const char *)tensor->data + offset, size); + return ggml_backend_buffer_init(buffers[0]->buft, ggml_backend_multi_buffer_i, ctx, total_size); +} - GGML_UNUSED(buffer); +bool ggml_backend_buffer_is_multi_buffer(ggml_backend_buffer_t buffer) { + return buffer->iface.free_buffer == ggml_backend_multi_buffer_free_buffer; } -static bool ggml_backend_cpu_buffer_cpy_tensor(ggml_backend_buffer_t buffer, const struct ggml_tensor * src, struct ggml_tensor * dst) { - if (ggml_backend_buffer_is_host(src->buffer)) { - memcpy(dst->data, src->data, ggml_nbytes(src)); - return true; +void ggml_backend_multi_buffer_set_usage(ggml_backend_buffer_t buffer, enum ggml_backend_buffer_usage usage) { + GGML_ASSERT(ggml_backend_buffer_is_multi_buffer(buffer)); + ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) buffer->context; + for (size_t i = 0; i < ctx->n_buffers; i++) { + ggml_backend_buffer_set_usage(ctx->buffers[i], usage); } - return false; +} - GGML_UNUSED(buffer); +// creates a copy of the tensor with the same memory layout +static struct ggml_tensor * ggml_dup_tensor_layout(struct ggml_context * ctx, const struct ggml_tensor * tensor) { + struct ggml_tensor * dup = ggml_dup_tensor(ctx, tensor); + for (int i = 0; i < GGML_MAX_DIMS; i++) { + dup->nb[i] = tensor->nb[i]; + } + return dup; } -static void ggml_backend_cpu_buffer_clear(ggml_backend_buffer_t buffer, uint8_t value) { - memset(buffer->context, value, buffer->size); +static bool ggml_is_view_op(enum ggml_op op) { + return op == GGML_OP_VIEW || op == GGML_OP_RESHAPE || op == GGML_OP_PERMUTE || op == GGML_OP_TRANSPOSE; } -static const struct ggml_backend_buffer_i ggml_backend_cpu_buffer_i = { - /* .free_buffer = */ ggml_backend_cpu_buffer_free_buffer, - /* .get_base = */ ggml_backend_cpu_buffer_get_base, - /* .init_tensor = */ NULL, // no initialization required - /* .memset_tensor = */ ggml_backend_cpu_buffer_memset_tensor, - /* .set_tensor = */ ggml_backend_cpu_buffer_set_tensor, - /* .get_tensor = */ ggml_backend_cpu_buffer_get_tensor, - /* .cpy_tensor = */ ggml_backend_cpu_buffer_cpy_tensor, - /* .clear = */ ggml_backend_cpu_buffer_clear, - /* .reset = */ NULL, -}; +// scheduler -static const struct ggml_backend_buffer_i ggml_backend_cpu_buffer_from_ptr_i = { - /* .free_buffer = */ NULL, // ptr is not owned by the buffer, so it does not need to be freed - /* .get_base = */ ggml_backend_cpu_buffer_get_base, - /* .init_tensor = */ NULL, // no initialization required - /* .memset_tensor = */ ggml_backend_cpu_buffer_memset_tensor, - /* .set_tensor = */ ggml_backend_cpu_buffer_set_tensor, - /* .get_tensor = */ ggml_backend_cpu_buffer_get_tensor, - /* .cpy_tensor = */ ggml_backend_cpu_buffer_cpy_tensor, - /* .clear = */ ggml_backend_cpu_buffer_clear, - /* .reset = */ NULL, -}; +#ifndef GGML_SCHED_MAX_BACKENDS +#define GGML_SCHED_MAX_BACKENDS 16 +#endif -// CPU backend - buffer type +#ifndef GGML_SCHED_MAX_SPLIT_INPUTS +#define GGML_SCHED_MAX_SPLIT_INPUTS GGML_MAX_SRC +#endif -static const char * ggml_backend_cpu_buffer_type_get_name(ggml_backend_buffer_type_t buft) { - return "CPU"; +#ifndef GGML_SCHED_MAX_COPIES +#define GGML_SCHED_MAX_COPIES 4 +#endif - GGML_UNUSED(buft); -} +struct ggml_backend_sched_split { + int backend_id; + int i_start; + int i_end; + struct ggml_tensor * inputs[GGML_SCHED_MAX_SPLIT_INPUTS]; + int n_inputs; + // graph view of this split + struct ggml_cgraph graph; +}; -static ggml_backend_buffer_t ggml_backend_cpu_buffer_type_alloc_buffer(ggml_backend_buffer_type_t buft, size_t size) { - void * data = ggml_aligned_malloc(size); +struct ggml_backend_sched { + bool is_reset; // true if the scheduler has been reset since the last graph split + bool is_alloc; - if (data == NULL) { - GGML_LOG_ERROR("%s: failed to allocate buffer of size %zu\n", __func__, size); - return NULL; - } + int n_backends; - return ggml_backend_buffer_init(buft, ggml_backend_cpu_buffer_i, data, size); -} + ggml_backend_t backends[GGML_SCHED_MAX_BACKENDS]; + ggml_backend_buffer_type_t bufts[GGML_SCHED_MAX_BACKENDS]; + ggml_gallocr_t galloc; -static size_t ggml_backend_cpu_buffer_type_get_alignment(ggml_backend_buffer_type_t buft) { - return TENSOR_ALIGNMENT; + // hash map of the nodes in the graph + struct ggml_hash_set hash_set; + int * hv_tensor_backend_ids; // [hash_set.size] + struct ggml_tensor ** hv_tensor_copies; // [hash_set.size][n_backends][n_copies] - GGML_UNUSED(buft); -} + int * node_backend_ids; // [graph_size] + int * leaf_backend_ids; // [graph_size] -static bool ggml_backend_cpu_buffer_type_is_host(ggml_backend_buffer_type_t buft) { - return true; + int * prev_node_backend_ids; // [graph_size] + int * prev_leaf_backend_ids; // [graph_size] - GGML_UNUSED(buft); -} + // copy of the graph with modified inputs + struct ggml_cgraph graph; -ggml_backend_buffer_type_t ggml_backend_cpu_buffer_type(void) { - static struct ggml_backend_buffer_type ggml_backend_cpu_buffer_type = { - /* .iface = */ { - /* .get_name = */ ggml_backend_cpu_buffer_type_get_name, - /* .alloc_buffer = */ ggml_backend_cpu_buffer_type_alloc_buffer, - /* .get_alignment = */ ggml_backend_cpu_buffer_type_get_alignment, - /* .get_max_size = */ NULL, // defaults to SIZE_MAX - /* .get_alloc_size = */ NULL, // defaults to ggml_nbytes - /* .is_host = */ ggml_backend_cpu_buffer_type_is_host, - }, - /* .device = */ ggml_backend_reg_dev_get(ggml_backend_cpu_reg(), 0), - /* .context = */ NULL, - }; + // graph splits + struct ggml_backend_sched_split * splits; + int n_splits; + int splits_capacity; - return &ggml_backend_cpu_buffer_type; -} + // pipeline parallelism support + int n_copies; + int cur_copy; + ggml_backend_event_t events[GGML_SCHED_MAX_BACKENDS][GGML_SCHED_MAX_COPIES]; + struct ggml_tensor * graph_inputs[GGML_SCHED_MAX_SPLIT_INPUTS]; + int n_graph_inputs; -static const char * ggml_backend_cpu_buffer_from_ptr_type_get_name(ggml_backend_buffer_type_t buft) { - return "CPU_Mapped"; + struct ggml_context * ctx; - GGML_UNUSED(buft); -} + ggml_backend_sched_eval_callback callback_eval; + void * callback_eval_user_data; -static ggml_backend_buffer_type_t ggml_backend_cpu_buffer_from_ptr_type(void) { - static struct ggml_backend_buffer_type ggml_backend_cpu_buffer_type = { - /* .iface = */ { - /* .get_name = */ ggml_backend_cpu_buffer_from_ptr_type_get_name, - /* .alloc_buffer = */ ggml_backend_cpu_buffer_type_alloc_buffer, - /* .get_alignment = */ ggml_backend_cpu_buffer_type_get_alignment, - /* .get_max_size = */ NULL, // defaults to SIZE_MAX - /* .get_alloc_size = */ NULL, // defaults to ggml_nbytes - /* .is_host = */ ggml_backend_cpu_buffer_type_is_host, - }, - /* .device = */ ggml_backend_reg_dev_get(ggml_backend_cpu_reg(), 0), - /* .context = */ NULL, - }; + char * context_buffer; + size_t context_buffer_size; - return &ggml_backend_cpu_buffer_type; -} + int debug; +}; -#ifdef GGML_USE_CPU_HBM +#define hash_id(tensor) ggml_hash_find_or_insert(&sched->hash_set, tensor) +#define tensor_backend_id(tensor) sched->hv_tensor_backend_ids[hash_id(tensor)] +#define tensor_id_copy(id, backend_id, copy_id) sched->hv_tensor_copies[(id) * sched->n_backends * sched->n_copies + (backend_id) * sched->n_copies + (copy_id)] +#define tensor_copy(tensor, backend_id, copy_id) tensor_id_copy(hash_id(tensor), backend_id, copy_id) -// buffer type HBM +// returns the priority of the backend, lower id is higher priority +static int ggml_backend_sched_backend_id(ggml_backend_sched_t sched, ggml_backend_t backend) { + for (int i = 0; i < sched->n_backends; i++) { + if (sched->backends[i] == backend) { + return i; + } + } + return -1; +} -#include +static int ggml_backend_sched_backend_from_buffer(ggml_backend_sched_t sched, const struct ggml_tensor * tensor, const struct ggml_tensor * op) { + ggml_backend_buffer_t buffer = tensor->buffer; + if (buffer == NULL) { + return -1; + } -static const char * ggml_backend_cpu_hbm_buffer_type_get_name(ggml_backend_buffer_type_t buft) { - return "CPU_HBM"; + // find highest prio backend that supports the buffer type and the op + for (int i = 0; i < sched->n_backends; i++) { + if (ggml_backend_supports_buft(sched->backends[i], buffer->buft) && + ggml_backend_supports_op(sched->backends[i], op)) { + return i; + } + } - GGML_UNUSED(buft); -} +#ifndef NDEBUG + GGML_LOG_DEBUG("%s: warning: no backend supports op %s with a weight with buffer type %s used in tensor %s, the weight will need to be copied\n", + __func__, ggml_op_desc(tensor), ggml_backend_buffer_name(buffer), tensor->name); +#endif -static void ggml_backend_cpu_hbm_buffer_free_buffer(ggml_backend_buffer_t buffer) { - hbw_free(buffer->context); + return -1; } -static ggml_backend_buffer_t ggml_backend_cpu_hbm_buffer_type_alloc_buffer(ggml_backend_buffer_type_t buft, size_t size) { - void * ptr; - int result = hbw_posix_memalign(&ptr, ggml_backend_cpu_buffer_type_get_alignment(buft), size); - if (result != 0) { - GGML_LOG_ERROR("failed to allocate HBM buffer of size %zu\n", size); - return NULL; - } - - ggml_backend_buffer_t buffer = ggml_backend_cpu_buffer_from_ptr(ptr, size); - buffer->buft = buft; - buffer->iface.free_buffer = ggml_backend_cpu_hbm_buffer_free_buffer; - - return buffer; -} - -ggml_backend_buffer_type_t ggml_backend_cpu_hbm_buffer_type(void) { - static struct ggml_backend_buffer_type ggml_backend_cpu_buffer_type_hbm = { - /* .iface = */ { - /* .get_name = */ ggml_backend_cpu_hbm_buffer_type_get_name, - /* .alloc_buffer = */ ggml_backend_cpu_hbm_buffer_type_alloc_buffer, - /* .get_alignment = */ ggml_backend_cpu_buffer_type_get_alignment, - /* .get_max_size = */ NULL, // defaults to SIZE_MAX - /* .get_alloc_size = */ NULL, // defaults to ggml_nbytes - /* .is_host = */ ggml_backend_cpu_buffer_type_is_host, - }, - /* .context = */ NULL, - }; - - return &ggml_backend_cpu_buffer_type_hbm; -} -#endif - -static ggml_backend_buffer_type_t * ggml_backend_cpu_get_extra_bufts(ggml_backend_dev_t device) { - static ggml_backend_buffer_type_t bufts[] = { -#ifdef GGML_USE_CPU_HBM - ggml_backend_cpu_hbm_buffer_type(), +#if 0 +#define GGML_SCHED_MAX_SPLITS_DEBUG 4096 +static char causes[GGML_DEFAULT_GRAPH_SIZE*16 + GGML_SCHED_MAX_SPLITS_DEBUG*GGML_SCHED_MAX_SPLIT_INPUTS][128]; // debug only +#define SET_CAUSE(node, ...) sprintf(causes[hash_id(node)], __VA_ARGS__) +#define GET_CAUSE(node) causes[hash_id(node)] +#else +#define SET_CAUSE(node, ...) +#define GET_CAUSE(node) "" #endif - NULL - }; - return bufts; - - GGML_UNUSED(device); -} +// returns the backend that should be used for the node based on the current locations +static int ggml_backend_sched_backend_id_from_cur(ggml_backend_sched_t sched, struct ggml_tensor * tensor) { + // TODO: use supports_op to check if the backend supports the op -// CPU backend - backend (stream) + // assign pre-allocated nodes to their backend + int cur_backend_id = ggml_backend_sched_backend_from_buffer(sched, tensor, tensor); + if (cur_backend_id != -1) { + SET_CAUSE(tensor, "1.dst"); + return cur_backend_id; + } -struct ggml_backend_cpu_context { - int n_threads; - ggml_threadpool_t threadpool; + // view_src + if (tensor->view_src != NULL) { + cur_backend_id = ggml_backend_sched_backend_from_buffer(sched, tensor->view_src, tensor); + if (cur_backend_id != -1) { + SET_CAUSE(tensor, "1.vsrc"); + return cur_backend_id; + } + } - uint8_t * work_data; - size_t work_size; + if (tensor->buffer || (tensor->view_src && tensor->view_src->buffer)) { + // since the tensor is pre-allocated, it cannot be moved to another backend + GGML_ABORT("pre-allocated tensor in a backend that cannot run the operation"); + } - ggml_abort_callback abort_callback; - void * abort_callback_data; -}; + // graph input + if (tensor->flags & GGML_TENSOR_FLAG_INPUT) { + cur_backend_id = sched->n_backends - 1; // last backend (assumed CPU) + SET_CAUSE(tensor, "1.inp"); + return cur_backend_id; + } -static const char * ggml_backend_cpu_get_name(ggml_backend_t backend) { - return "CPU"; + // operations with weights are preferably run on the same backend as the weights + for (int i = 0; i < GGML_MAX_SRC; i++) { + const struct ggml_tensor * src = tensor->src[i]; + if (src == NULL) { + continue; + } + // skip ROPE since the rope freqs tensor is too small to choose a backend based on it + // not an ideal solution + if (tensor->op != GGML_OP_ROPE && src->buffer != NULL && src->buffer->usage == GGML_BACKEND_BUFFER_USAGE_WEIGHTS) { + int src_backend_id = ggml_backend_sched_backend_from_buffer(sched, src, tensor); + // check if a backend with higher prio wants to offload the op + if (src_backend_id == sched->n_backends - 1) { + for (int b = 0; b < src_backend_id; b++) { + if (ggml_backend_supports_op(sched->backends[b], tensor) && ggml_backend_offload_op(sched->backends[b], tensor)) { + SET_CAUSE(tensor, "1.off"); + return b; + } + } + } + SET_CAUSE(tensor, "1.wgt%d", i); + return src_backend_id; + } + } - GGML_UNUSED(backend); + return -1; } -static void ggml_backend_cpu_free(ggml_backend_t backend) { - struct ggml_backend_cpu_context * cpu_ctx = (struct ggml_backend_cpu_context *)backend->context; - delete[] cpu_ctx->work_data; - delete cpu_ctx; - delete backend; +static char * fmt_size(size_t size) { + static char buffer[128]; + if (size >= 1024*1024) { + snprintf(buffer, sizeof(buffer), "%zuM", size/1024/1024); + } else { + snprintf(buffer, sizeof(buffer), "%zuK", size/1024); + } + return buffer; } -struct ggml_backend_plan_cpu { - struct ggml_cplan cplan; - struct ggml_cgraph cgraph; -}; - -static ggml_backend_graph_plan_t ggml_backend_cpu_graph_plan_create(ggml_backend_t backend, const struct ggml_cgraph * cgraph) { - struct ggml_backend_cpu_context * cpu_ctx = (struct ggml_backend_cpu_context *)backend->context; - - struct ggml_backend_plan_cpu * cpu_plan = new ggml_backend_plan_cpu; - - cpu_plan->cplan = ggml_graph_plan(cgraph, cpu_ctx->n_threads, cpu_ctx->threadpool); - cpu_plan->cgraph = *cgraph; // FIXME: deep copy - - if (cpu_plan->cplan.work_size > 0) { - cpu_plan->cplan.work_data = new uint8_t[cpu_plan->cplan.work_size]; - if (cpu_plan->cplan.work_data == NULL) { - delete cpu_plan; - return NULL; +static void ggml_backend_sched_print_assignments(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { + int cur_split = 0; + for (int i = 0; i < graph->n_nodes; i++) { + if (cur_split < sched->n_splits && i == sched->splits[cur_split].i_start) { + ggml_backend_t split_backend = sched->backends[sched->splits[cur_split].backend_id]; + GGML_LOG_DEBUG("\n## SPLIT #%d: %s # %d inputs: ", cur_split, ggml_backend_name(split_backend), + sched->splits[cur_split].n_inputs); + for (int j = 0; j < sched->splits[cur_split].n_inputs; j++) { + GGML_LOG_DEBUG("[%s (%5.5s)] ", sched->splits[cur_split].inputs[j]->name, + fmt_size(ggml_nbytes(sched->splits[cur_split].inputs[j]))); + } + GGML_LOG_DEBUG("\n"); + cur_split++; + } + struct ggml_tensor * node = graph->nodes[i]; + if (ggml_is_view_op(node->op)) { + continue; + } + if (sched->debug > 1) { + ggml_backend_t tensor_backend = ggml_backend_sched_get_tensor_backend(sched, node); + GGML_LOG_DEBUG("node #%3d (%10.10s): %20.20s (%5.5s) [%5.5s %8.8s]:", i, ggml_op_name(node->op), node->name, + fmt_size(ggml_nbytes(node)), tensor_backend ? ggml_backend_name(tensor_backend) : "NULL", GET_CAUSE(node)); + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; + } + ggml_backend_t src_backend = ggml_backend_sched_get_tensor_backend(sched, src); + GGML_LOG_DEBUG(" %20.20s (%5.5s) [%5.5s %8.8s]", src->name, + fmt_size(ggml_nbytes(src)), src_backend ? ggml_backend_name(src_backend) : "NULL", GET_CAUSE(src)); + } + GGML_LOG_DEBUG("\n"); } } - - cpu_plan->cplan.abort_callback = cpu_ctx->abort_callback; - cpu_plan->cplan.abort_callback_data = cpu_ctx->abort_callback_data; - - return cpu_plan; } -static void ggml_backend_cpu_graph_plan_free(ggml_backend_t backend, ggml_backend_graph_plan_t plan) { - struct ggml_backend_plan_cpu * cpu_plan = (struct ggml_backend_plan_cpu *)plan; +static bool ggml_backend_sched_buffer_supported(ggml_backend_sched_t sched, struct ggml_tensor * t, int backend_id) { + ggml_backend_buffer_t buf = t->view_src ? t->view_src->buffer : t->buffer; + ggml_backend_buffer_type_t buft = NULL; - delete[] cpu_plan->cplan.work_data; - delete cpu_plan; + if (buf) { + // the tensor is already allocated + buft = buf->buft; + } else { + // see if the tensor already has a backend assigned, and use the buffer type of that backend + int tensor_backend_id = tensor_backend_id(t); + if (tensor_backend_id == -1 && t->view_src) { + tensor_backend_id = tensor_backend_id(t->view_src); + } + if (tensor_backend_id != -1) { + buft = sched->bufts[tensor_backend_id]; + } + } - GGML_UNUSED(backend); + return buft != NULL && ggml_backend_supports_buft(sched->backends[backend_id], buft); } -static enum ggml_status ggml_backend_cpu_graph_plan_compute(ggml_backend_t backend, ggml_backend_graph_plan_t plan) { - struct ggml_backend_plan_cpu * cpu_plan = (struct ggml_backend_plan_cpu *)plan; +static void ggml_backend_sched_set_if_supported(ggml_backend_sched_t sched, struct ggml_tensor * node, int cur_backend_id, int * node_backend_id) { + if (ggml_backend_supports_op(sched->backends[cur_backend_id], node)) { + *node_backend_id = cur_backend_id; + SET_CAUSE(node, "2.sup"); + } +} - return ggml_graph_compute(&cpu_plan->cgraph, &cpu_plan->cplan); +// assigns backends to ops and splits the graph into subgraphs that can be computed on the same backend +static void ggml_backend_sched_split_graph(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { + // reset splits + sched->n_splits = 0; + sched->n_graph_inputs = 0; + sched->is_reset = false; - GGML_UNUSED(backend); -} + struct ggml_init_params params = { + /* .mem_size = */ sched->context_buffer_size, + /* .mem_buffer = */ sched->context_buffer, + /* .no_alloc = */ true + }; -static enum ggml_status ggml_backend_cpu_graph_compute(ggml_backend_t backend, struct ggml_cgraph * cgraph) { - struct ggml_backend_cpu_context * cpu_ctx = (struct ggml_backend_cpu_context *)backend->context; + ggml_free(sched->ctx); - struct ggml_cplan cplan = ggml_graph_plan(cgraph, cpu_ctx->n_threads, cpu_ctx->threadpool); + sched->ctx = ggml_init(params); + if (sched->ctx == NULL) { + GGML_ABORT("%s: failed to initialize context\n", __func__); + } - if (cpu_ctx->work_size < cplan.work_size) { - delete[] cpu_ctx->work_data; - cpu_ctx->work_data = new uint8_t[cplan.work_size]; - if (cpu_ctx->work_data == NULL) { - cpu_ctx->work_size = 0; - return GGML_STATUS_ALLOC_FAILED; + // pass 1: assign backends to ops with pre-allocated inputs + for (int i = 0; i < graph->n_leafs; i++) { + struct ggml_tensor * leaf = graph->leafs[i]; + int * leaf_backend_id = &tensor_backend_id(leaf); + // do not overwrite user assignments + if (*leaf_backend_id == -1) { + *leaf_backend_id = ggml_backend_sched_backend_id_from_cur(sched, leaf); } - cpu_ctx->work_size = cplan.work_size; } - cplan.work_data = (uint8_t *)cpu_ctx->work_data; - cplan.abort_callback = cpu_ctx->abort_callback; - cplan.abort_callback_data = cpu_ctx->abort_callback_data; + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + int * node_backend_id = &tensor_backend_id(node); + // do not overwrite user assignments + if (*node_backend_id == -1) { + *node_backend_id = ggml_backend_sched_backend_id_from_cur(sched, node); - return ggml_graph_compute(cgraph, &cplan); -} - -static const struct ggml_backend_i ggml_backend_cpu_i = { - /* .get_name = */ ggml_backend_cpu_get_name, - /* .free = */ ggml_backend_cpu_free, - /* .set_tensor_async = */ NULL, - /* .get_tensor_async = */ NULL, - /* .cpy_tensor_async = */ NULL, - /* .synchronize = */ NULL, - /* .graph_plan_create = */ ggml_backend_cpu_graph_plan_create, - /* .graph_plan_free = */ ggml_backend_cpu_graph_plan_free, - /* .graph_plan_update = */ NULL, - /* .graph_plan_compute = */ ggml_backend_cpu_graph_plan_compute, - /* .graph_compute = */ ggml_backend_cpu_graph_compute, - /* .event_record = */ NULL, - /* .event_wait = */ NULL, -}; - -static ggml_guid_t ggml_backend_cpu_guid(void) { - static ggml_guid guid = { 0xaa, 0x67, 0xc7, 0x43, 0x96, 0xe6, 0xa3, 0x8a, 0xe3, 0xaf, 0xea, 0x92, 0x36, 0xbc, 0xfc, 0x89 }; - return &guid; -} +#if 0 + // src + if (node->op == GGML_OP_NONE) { + continue; + } -ggml_backend_t ggml_backend_cpu_init(void) { - struct ggml_backend_cpu_context * ctx = new ggml_backend_cpu_context; - if (ctx == NULL) { - return NULL; + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; + } + int * src_backend_id = &tensor_backend_id(src); + if (*src_backend_id == -1) { + *src_backend_id = ggml_backend_sched_backend_id_from_cur(sched, src); + } + } +#endif + } } - ctx->n_threads = GGML_DEFAULT_N_THREADS; - ctx->threadpool = NULL; - ctx->work_data = NULL; - ctx->work_size = 0; - ctx->abort_callback = NULL; - ctx->abort_callback_data = NULL; - - ggml_backend_t cpu_backend = new ggml_backend { - /* .guid = */ ggml_backend_cpu_guid(), - /* .interface = */ ggml_backend_cpu_i, - /* .device = */ ggml_backend_reg_dev_get(ggml_backend_cpu_reg(), 0), - /* .context = */ ctx, - }; - - if (cpu_backend == NULL) { - delete ctx; - return NULL; + // pass 2: expand current backend assignments + // assign the same backend to adjacent nodes + // expand gpu backends (i.e. non last prio) up and down, ignoring cpu (the lowest priority backend) + // thus, cpu will never be used unless weights are on cpu, or there are no gpu ops between cpu ops + // ops unsupported by the backend being expanded will be left unassigned so that they can be assigned later when the locations of its inputs are known + // expand gpu down + { + int cur_backend_id = -1; + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + if (ggml_is_view_op(node->op)) { + continue; + } + int * node_backend_id = &tensor_backend_id(node); + if (*node_backend_id != -1) { + if (*node_backend_id == sched->n_backends - 1) { + // skip cpu (lowest prio backend) + cur_backend_id = -1; + } else { + cur_backend_id = *node_backend_id; + } + } else if (cur_backend_id != -1) { + ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); + } + } } - - return cpu_backend; -} - -bool ggml_backend_is_cpu(ggml_backend_t backend) { - return backend != NULL && ggml_guid_matches(backend->guid, ggml_backend_cpu_guid()); -} - -void ggml_backend_cpu_set_n_threads(ggml_backend_t backend_cpu, int n_threads) { - GGML_ASSERT(ggml_backend_is_cpu(backend_cpu)); - - struct ggml_backend_cpu_context * ctx = (struct ggml_backend_cpu_context *)backend_cpu->context; - ctx->n_threads = n_threads; -} - -void ggml_backend_cpu_set_threadpool(ggml_backend_t backend_cpu, ggml_threadpool_t threadpool) { - GGML_ASSERT(ggml_backend_is_cpu(backend_cpu)); - - struct ggml_backend_cpu_context * ctx = (struct ggml_backend_cpu_context *)backend_cpu->context; - - if (ctx->threadpool && ctx->threadpool != threadpool) { - // already had a different threadpool, pause/suspend it before switching - ggml_threadpool_pause(ctx->threadpool); + // expand gpu up + { + int cur_backend_id = -1; + for (int i = graph->n_nodes - 1; i >= 0; i--) { + struct ggml_tensor * node = graph->nodes[i]; + if (ggml_is_view_op(node->op)) { + continue; + } + int * node_backend_id = &tensor_backend_id(node); + if (*node_backend_id != -1) { + if (*node_backend_id == sched->n_backends - 1) { + // skip cpu (lowest prio backend) + cur_backend_id = -1; + } else { + cur_backend_id = *node_backend_id; + } + } else if (cur_backend_id != -1) { + ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); + } + } + } + // expand rest down + { + int cur_backend_id = -1; + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + if (ggml_is_view_op(node->op)) { + continue; + } + int * node_backend_id = &tensor_backend_id(node); + if (*node_backend_id != -1) { + cur_backend_id = *node_backend_id; + } else if (cur_backend_id != -1) { + ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); + } + } + } + // expand rest up + { + int cur_backend_id = -1; + for (int i = graph->n_nodes - 1; i >= 0; i--) { + struct ggml_tensor * node = graph->nodes[i]; + if (ggml_is_view_op(node->op)) { + continue; + } + int * node_backend_id = &tensor_backend_id(node); + if (*node_backend_id != -1) { + cur_backend_id = *node_backend_id; + } else if (cur_backend_id != -1) { + ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); + } + } } - ctx->threadpool = threadpool; -} - -void ggml_backend_cpu_set_abort_callback(ggml_backend_t backend_cpu, ggml_abort_callback abort_callback, void * abort_callback_data) { - GGML_ASSERT(ggml_backend_is_cpu(backend_cpu)); - - struct ggml_backend_cpu_context * ctx = (struct ggml_backend_cpu_context *)backend_cpu->context; - ctx->abort_callback = abort_callback; - ctx->abort_callback_data = abort_callback_data; -} - -ggml_backend_buffer_t ggml_backend_cpu_buffer_from_ptr(void * ptr, size_t size) { - GGML_ASSERT((uintptr_t)ptr % TENSOR_ALIGNMENT == 0 && "buffer pointer must be aligned"); - return ggml_backend_buffer_init(ggml_backend_cpu_buffer_from_ptr_type(), ggml_backend_cpu_buffer_from_ptr_i, ptr, size); -} - -// CPU backend - device - -struct ggml_backend_cpu_device_context { - std::string description = "CPU"; - ggml_backend_cpu_device_context() { -#ifdef __APPLE__ - size_t len = 0; - if (!sysctlbyname("machdep.cpu.brand_string", NULL, &len, NULL, 0)) { - description.resize(len); - sysctlbyname("machdep.cpu.brand_string", &description[0], &len, NULL, 0); // NOLINT + // pass 3: upgrade nodes to higher prio backends with compatible buffer types + // if the tensor is already in the same buffer type (*) as another higher priority backend, we should move it there + // however, we also need to verify that the sources are in compatible buffer types + // (*) the actual requirement is more relaxed, the buffer type of the backend should be supported by all the users of this tensor further down the graph + // however, this is slow to verify, so we have a more strict requirement that the buffer type is the same + // this is not uncommon since multiple backends can use host memory, with the same buffer type (eg. BLAS and CPU) + // additionally, set remaining unassigned nodes to the backend with the most supported inputs + // only nodes that could not be assigned during expansion due to the backend not supporting the op should be unassigned at this point + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + if (ggml_is_view_op(node->op)) { + continue; } -#elif defined(__linux__) - FILE * f = fopen("/proc/cpuinfo", "r"); - if (f) { - char buf[1024]; - while (fgets(buf, sizeof(buf), f)) { - if (strncmp(buf, "model name", 10) == 0) { - char * p = strchr(buf, ':'); - if (p) { - p++; - while (std::isspace(*p)) { - p++; + int * node_backend_id = &tensor_backend_id(node); + if (*node_backend_id == -1) { + // unassigned node: find the backend with the most supported inputs + int n_supported_best = -1; + for (int b = 0; b < sched->n_backends; b++) { + if (ggml_backend_supports_op(sched->backends[b], node)) { + int n_supported = 0; + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; } - while (std::isspace(p[strlen(p) - 1])) { - p[strlen(p) - 1] = '\0'; + if ((tensor_backend_id(src) != -1 || tensor_backend_id(src->view_src) != -1) && ggml_backend_sched_buffer_supported(sched, src, b)) { + n_supported++; } - description = p; + } + if (n_supported > n_supported_best) { + n_supported_best = n_supported; + *node_backend_id = b; + SET_CAUSE(node, "3.best"); + } + } + } + } else { + // assigned node: upgrade to higher prio backend if possible + for (int b = 0; b < *node_backend_id; b++) { + if (sched->bufts[b] == sched->bufts[*node_backend_id] && ggml_backend_supports_op(sched->backends[b], node)) { + bool supported = true; + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; + } + if (!ggml_backend_sched_buffer_supported(sched, src, b)) { + supported = false; + break; + } + } + if (supported) { + *node_backend_id = b; + SET_CAUSE(node, "3.upg"); break; } } } - fclose(f); } -#elif defined(_WIN32) - HKEY hKey; - if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, - TEXT("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"), - 0, - KEY_READ, - &hKey) == ERROR_SUCCESS) { - DWORD cpu_brand_size = 0; - if (RegQueryValueExA(hKey, - TEXT("ProcessorNameString"), - NULL, - NULL, - NULL, - &cpu_brand_size) == ERROR_SUCCESS) { - description.resize(cpu_brand_size); - if (RegQueryValueExA(hKey, - TEXT("ProcessorNameString"), - NULL, - NULL, - (LPBYTE)&description[0], // NOLINT - &cpu_brand_size) == ERROR_SUCCESS) { - if (description.find('\0') != std::string::npos) { - description.resize(description.find('\0')); + } + + // pass 4: assign backends to remaining src from dst and view_src + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + int * cur_backend_id = &tensor_backend_id(node); + if (node->view_src != NULL && *cur_backend_id == -1) { + *cur_backend_id = tensor_backend_id(node->view_src); + SET_CAUSE(node, "4.vsrc"); + } + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; + } + int * src_backend_id = &tensor_backend_id(src); + if (*src_backend_id == -1) { + if (src->view_src != NULL) { + // views are always on the same backend as the source + *src_backend_id = tensor_backend_id(src->view_src); + SET_CAUSE(src, "4.vsrc"); + } else { + *src_backend_id = *cur_backend_id; + SET_CAUSE(src, "4.cur"); + } + } + } + } + + // pass 5: split graph, find tensors that need to be copied + { + int i_split = 0; + struct ggml_backend_sched_split * split = &sched->splits[0]; + // find the backend of the first split, skipping view ops + int i = 0; + for (; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + if (!ggml_is_view_op(node->op)) { + split->backend_id = tensor_backend_id(node); + break; + } + } + split->i_start = 0; + split->n_inputs = 0; + int cur_backend_id = split->backend_id; + for (; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + + if (ggml_is_view_op(node->op)) { + continue; + } + + const int node_backend_id = tensor_backend_id(node); + + assert(node_backend_id != -1); // all nodes should be assigned by now + + // check if we should start a new split based on the sources of the current node + bool need_new_split = false; + if (node_backend_id == cur_backend_id && split->n_inputs > 0) { + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; + } + // check if a weight is on a different and incompatible backend + // by starting a new split, the memory of the previously offloaded weights can be reused + if (src->buffer != NULL && src->buffer->usage == GGML_BACKEND_BUFFER_USAGE_WEIGHTS) { + int src_backend_id = tensor_backend_id(src); + if (src_backend_id != cur_backend_id && !ggml_backend_sched_buffer_supported(sched, src, cur_backend_id)) { + need_new_split = true; + break; + } + } + // check if the split has too many inputs + // FIXME: count the number of inputs instead of only checking when full + if (split->n_inputs == GGML_SCHED_MAX_SPLIT_INPUTS) { + const size_t id = hash_id(src); + int src_backend_id = sched->hv_tensor_backend_ids[id]; + bool supported = ggml_backend_sched_buffer_supported(sched, src, cur_backend_id); + if (src_backend_id != cur_backend_id && tensor_id_copy(id, cur_backend_id, 0) == NULL && !supported) { + need_new_split = true; + break; + } } } } - RegCloseKey(hKey); - } -#endif - } -}; - -static const char * ggml_backend_cpu_device_get_name(ggml_backend_dev_t dev) { - return "CPU"; - - GGML_UNUSED(dev); -} - -static const char * ggml_backend_cpu_device_get_description(ggml_backend_dev_t dev) { - struct ggml_backend_cpu_device_context * ctx = (struct ggml_backend_cpu_device_context *)dev->context; - - return ctx->description.c_str(); -} - -static void ggml_backend_cpu_device_get_memory(ggml_backend_dev_t dev, size_t * free, size_t * total) { - // TODO - *free = 0; - *total = 0; - - GGML_UNUSED(dev); -} - -static enum ggml_backend_dev_type ggml_backend_cpu_device_get_type(ggml_backend_dev_t dev) { - return GGML_BACKEND_DEVICE_TYPE_CPU; - - GGML_UNUSED(dev); -} -static void ggml_backend_cpu_device_get_props(ggml_backend_dev_t dev, struct ggml_backend_dev_props * props) { - props->name = ggml_backend_cpu_device_get_name(dev); - props->description = ggml_backend_cpu_device_get_description(dev); - props->type = ggml_backend_cpu_device_get_type(dev); - ggml_backend_cpu_device_get_memory(dev, &props->memory_free, &props->memory_total); - props->caps = { - /* .async = */ false, - /* .host_buffer = */ false, - /* .buffer_from_host_ptr = */ true, - /* .events = */ false, - }; -} + if (node_backend_id != cur_backend_id || need_new_split) { + split->i_end = i; + i_split++; + if (i_split >= sched->splits_capacity) { + sched->splits_capacity *= 2; + sched->splits = (ggml_backend_sched_split *) + realloc(sched->splits, sched->splits_capacity * sizeof(struct ggml_backend_sched_split)); + GGML_ASSERT(sched->splits != NULL); + } + split = &sched->splits[i_split]; + split->backend_id = node_backend_id; + split->i_start = i; + split->n_inputs = 0; + cur_backend_id = node_backend_id; + } -static ggml_backend_t ggml_backend_cpu_device_init_backend(ggml_backend_dev_t dev, const char * params) { - return ggml_backend_cpu_init(); + // find inputs that are not on the same backend + for (int j = 0; j < GGML_MAX_SRC; j++) { + struct ggml_tensor * src = node->src[j]; + if (src == NULL) { + continue; + } - GGML_UNUSED(dev); - GGML_UNUSED(params); -} + size_t src_id = hash_id(src); + const int src_backend_id = sched->hv_tensor_backend_ids[src_id]; + assert(src_backend_id != -1); // all inputs should be assigned by now -static ggml_backend_buffer_type_t ggml_backend_cpu_device_get_buffer_type(ggml_backend_dev_t dev) { - return ggml_backend_cpu_buffer_type(); + if (src->flags & GGML_TENSOR_FLAG_INPUT && sched->n_copies > 1) { + if (tensor_id_copy(src_id, src_backend_id, 0) == NULL) { + ggml_backend_t backend = sched->backends[src_backend_id]; + for (int c = 0; c < sched->n_copies; c++) { + struct ggml_tensor * tensor_copy; + if (c == sched->cur_copy) { + tensor_copy = src; // use the original tensor as the current copy + } else { + tensor_copy = ggml_dup_tensor_layout(sched->ctx, src); + ggml_format_name(tensor_copy, "%s#%s#%d", ggml_backend_name(backend), src->name, c); + } + if (sched->n_copies > 1) { + ggml_set_input(tensor_copy); + ggml_set_output(tensor_copy); // prevent ggml-alloc from overwriting the tensor + } + tensor_id_copy(src_id, src_backend_id, c) = tensor_copy; + SET_CAUSE(tensor_copy, "4.cpy"); + } + int n_graph_inputs = sched->n_graph_inputs++; + GGML_ASSERT(n_graph_inputs < GGML_SCHED_MAX_SPLIT_INPUTS); + sched->graph_inputs[n_graph_inputs] = src; + } + } - GGML_UNUSED(dev); -} + if (src_backend_id != cur_backend_id && !ggml_backend_sched_buffer_supported(sched, src, cur_backend_id)) { + // create a copy of the input in the split's backend + if (tensor_id_copy(src_id, cur_backend_id, 0) == NULL) { + ggml_backend_t backend = sched->backends[cur_backend_id]; + for (int c = 0; c < sched->n_copies; c++) { + struct ggml_tensor * tensor_copy = ggml_dup_tensor_layout(sched->ctx, src); + ggml_format_name(tensor_copy, "%s#%s#%d", ggml_backend_name(backend), src->name, c); + if (sched->n_copies > 1) { + ggml_set_input(tensor_copy); + ggml_set_output(tensor_copy); // prevent ggml-alloc from overwriting the tensor + } + tensor_id_copy(src_id, cur_backend_id, c) = tensor_copy; + SET_CAUSE(tensor_copy, "4.cpy"); + } + int n_inputs = split->n_inputs++; + GGML_ASSERT(n_inputs < GGML_SCHED_MAX_SPLIT_INPUTS); + split->inputs[n_inputs] = src; + } + node->src[j] = tensor_id_copy(src_id, cur_backend_id, sched->cur_copy); + } + } + } + split->i_end = graph->n_nodes; + sched->n_splits = i_split + 1; + } -static ggml_backend_buffer_t ggml_backend_cpu_device_buffer_from_host_ptr(ggml_backend_dev_t dev, void * ptr, size_t size, size_t max_tensor_size) { - return ggml_backend_cpu_buffer_from_ptr(ptr, size); + if (sched->debug) { + ggml_backend_sched_print_assignments(sched, graph); + } - GGML_UNUSED(dev); - GGML_UNUSED(max_tensor_size); -} + // swap node_backend_ids and leaf _backend_ids with prevs + { + int * tmp = sched->node_backend_ids; + sched->node_backend_ids = sched->prev_node_backend_ids; + sched->prev_node_backend_ids = tmp; -static bool ggml_backend_cpu_device_supports_op(ggml_backend_dev_t dev, const struct ggml_tensor * op) { - switch (op->op) { - case GGML_OP_CPY: - return - op->type != GGML_TYPE_IQ2_XXS && - op->type != GGML_TYPE_IQ2_XS && - op->type != GGML_TYPE_IQ1_S && - op->type != GGML_TYPE_IQ1_M; // missing type_traits.from_float - case GGML_OP_MUL_MAT: - return op->src[1]->type == GGML_TYPE_F32 || op->src[1]->type == ggml_get_type_traits(op->src[0]->type)->vec_dot_type; - case GGML_OP_ROPE_BACK: - return op->src[2] == NULL && (op->op_params[2] & 4) == 0; - case GGML_OP_IM2COL_BACK: - return op->src[0]->type == GGML_TYPE_F32 && op->src[1]->type == GGML_TYPE_F32; - case GGML_OP_OUT_PROD: - return (op->src[0]->type == GGML_TYPE_F32 || ggml_is_quantized(op->src[0]->type)) && op->src[1]->type == GGML_TYPE_F32; - default: - return true; + tmp = sched->leaf_backend_ids; + sched->leaf_backend_ids = sched->prev_leaf_backend_ids; + sched->prev_leaf_backend_ids = tmp; } - GGML_UNUSED(dev); -} - -static bool ggml_backend_cpu_device_supports_buft(ggml_backend_dev_t dev, ggml_backend_buffer_type_t buft) { - return ggml_backend_buft_is_host(buft); + int graph_size = std::max(graph->n_nodes, graph->n_leafs) + sched->n_splits*GGML_SCHED_MAX_SPLIT_INPUTS*2*sched->n_copies; + if (sched->graph.size < graph_size) { + sched->graph.size = graph_size; + sched->graph.nodes = (ggml_tensor **) realloc(sched->graph.nodes, graph_size * sizeof(struct ggml_tensor *)); + sched->graph.leafs = (ggml_tensor **) realloc(sched->graph.leafs, graph_size * sizeof(struct ggml_tensor *)); + GGML_ASSERT(sched->graph.nodes != NULL); + GGML_ASSERT(sched->graph.leafs != NULL); + } + sched->graph.n_nodes = 0; + sched->graph.n_leafs = 0; - GGML_UNUSED(dev); -} + struct ggml_cgraph * graph_copy = &sched->graph; -static const struct ggml_backend_device_i ggml_backend_cpu_device_i = { - /* .get_name = */ ggml_backend_cpu_device_get_name, - /* .get_description = */ ggml_backend_cpu_device_get_description, - /* .get_memory = */ ggml_backend_cpu_device_get_memory, - /* .get_type = */ ggml_backend_cpu_device_get_type, - /* .get_props = */ ggml_backend_cpu_device_get_props, - /* .init_backend = */ ggml_backend_cpu_device_init_backend, - /* .get_buffer_type = */ ggml_backend_cpu_device_get_buffer_type, - /* .get_host_buffer_type = */ NULL, - /* .buffer_from_host_ptr = */ ggml_backend_cpu_device_buffer_from_host_ptr, - /* .supports_op = */ ggml_backend_cpu_device_supports_op, - /* .supports_buft = */ ggml_backend_cpu_device_supports_buft, - /* .offload_op = */ NULL, - /* .event_new = */ NULL, - /* .event_free = */ NULL, - /* .event_synchronize = */ NULL, -}; + for (int i = 0; i < sched->n_splits; i++) { + struct ggml_backend_sched_split * split = &sched->splits[i]; + split->graph = ggml_graph_view(graph, split->i_start, split->i_end); -// CPU backend - backend (reg) + // add inputs to the graph copy so that they are allocated by ggml-alloc at the start of the split + for (int j = 0; j < split->n_inputs; j++) { + assert(graph_copy->size > (graph_copy->n_nodes + 1)); -static const char * ggml_backend_cpu_reg_get_name(ggml_backend_reg_t reg) { - return "CPU"; + struct ggml_tensor * input = split->inputs[j]; + const size_t input_id = hash_id(input); + struct ggml_tensor * input_cpy = tensor_id_copy(input_id, split->backend_id, sched->cur_copy); - GGML_UNUSED(reg); -} + // add a dependency to the input source so that it is not freed before the copy is done + struct ggml_tensor * input_dep = ggml_view_tensor(sched->ctx, input); + input_dep->src[0] = input; + sched->node_backend_ids[graph_copy->n_nodes] = sched->hv_tensor_backend_ids[input_id]; + graph_copy->nodes[graph_copy->n_nodes++] = input_dep; -static size_t ggml_backend_cpu_reg_get_device_count(ggml_backend_reg_t reg) { - return 1; + // add a dependency to the input copy so that it is allocated at the start of the split + sched->node_backend_ids[graph_copy->n_nodes] = split->backend_id; + graph_copy->nodes[graph_copy->n_nodes++] = input_cpy; + } - GGML_UNUSED(reg); -} + for (int j = split->i_start; j < split->i_end; j++) { + assert(graph_copy->size > graph_copy->n_nodes); + sched->node_backend_ids[graph_copy->n_nodes] = tensor_backend_id(graph->nodes[j]); + graph_copy->nodes[graph_copy->n_nodes++] = graph->nodes[j]; + } + } -static ggml_backend_dev_t ggml_backend_cpu_reg_get_device(ggml_backend_reg_t reg, size_t index) { - GGML_ASSERT(index == 0); + if (sched->n_copies > 1) { + // add input copies as leafs so that they are allocated first + for (int i = 0; i < sched->n_graph_inputs; i++) { + struct ggml_tensor * input = sched->graph_inputs[i]; + size_t id = hash_id(input); + int backend_id = tensor_backend_id(input); + for (int c = 0; c < sched->n_copies; c++) { + struct ggml_tensor * input_cpy = tensor_id_copy(id, backend_id, c); + sched->leaf_backend_ids[graph_copy->n_leafs] = backend_id; + assert(graph_copy->size > graph_copy->n_leafs); + graph_copy->leafs[graph_copy->n_leafs++] = input_cpy; + } + } - static ggml_backend_cpu_device_context ctx; - static ggml_backend_device ggml_backend_cpu_device = { - /* .iface = */ ggml_backend_cpu_device_i, - /* .reg = */ reg, - /* .context = */ &ctx, - }; + for (int i = 0; i < sched->n_splits; i++) { + struct ggml_backend_sched_split * split = &sched->splits[i]; + int backend_id = split->backend_id; + for (int j = 0; j < split->n_inputs; j++) { + struct ggml_tensor * input = split->inputs[j]; + size_t id = hash_id(input); + for (int c = 0; c < sched->n_copies; c++) { + struct ggml_tensor * input_cpy = tensor_id_copy(id, backend_id, c); + sched->leaf_backend_ids[graph_copy->n_leafs] = backend_id; + assert(graph_copy->size > graph_copy->n_leafs); + graph_copy->leafs[graph_copy->n_leafs++] = input_cpy; + } + } + } + } - return &ggml_backend_cpu_device; + // add leafs from the original graph + for (int i = 0; i < graph->n_leafs; i++) { + struct ggml_tensor * leaf = graph->leafs[i]; + sched->leaf_backend_ids[graph_copy->n_leafs] = tensor_backend_id(leaf); + assert(graph_copy->size > graph_copy->n_leafs); + graph_copy->leafs[graph_copy->n_leafs++] = leaf; + } } -static void * ggml_backend_cpu_get_proc_address(ggml_backend_reg_t reg, const char * name) { - if (strcmp(name, "ggml_backend_set_n_threads") == 0) { - return (void *)ggml_backend_cpu_set_n_threads; +static bool ggml_backend_sched_alloc_splits(ggml_backend_sched_t sched) { + bool backend_ids_changed = false; + for (int i = 0; i < sched->graph.n_nodes; i++) { + if (sched->node_backend_ids[i] != sched->prev_node_backend_ids[i] && + sched->bufts[sched->node_backend_ids[i]] != sched->bufts[sched->prev_node_backend_ids[i]]) { + backend_ids_changed = true; + break; + } } - if (strcmp(name, "ggml_backend_dev_get_extra_bufts") == 0) { - return (void *)ggml_backend_cpu_get_extra_bufts; + if (!backend_ids_changed) { + for (int i = 0; i < sched->graph.n_leafs; i++) { + if (sched->leaf_backend_ids[i] != sched->prev_leaf_backend_ids[i] && + sched->bufts[sched->leaf_backend_ids[i]] != sched->bufts[sched->prev_leaf_backend_ids[i]]) { + backend_ids_changed = true; + break; + } + } } - return NULL; + // allocate graph + if (backend_ids_changed || !ggml_gallocr_alloc_graph(sched->galloc, &sched->graph)) { + // the re-allocation may cause the split inputs to be moved to a different address + ggml_backend_sched_synchronize(sched); +#ifndef NDEBUG + GGML_LOG_DEBUG("%s: failed to allocate graph, reserving (backend_ids_changed = %d)\n", __func__, backend_ids_changed); +#endif + ggml_gallocr_reserve_n(sched->galloc, &sched->graph, sched->node_backend_ids, sched->leaf_backend_ids); + if (!ggml_gallocr_alloc_graph(sched->galloc, &sched->graph)) { + GGML_LOG_ERROR("%s: failed to allocate graph\n", __func__); + return false; + } + } - GGML_UNUSED(reg); + return true; } -static const struct ggml_backend_reg_i ggml_backend_cpu_reg_i = { - /* .get_name = */ ggml_backend_cpu_reg_get_name, - /* .get_device_count = */ ggml_backend_cpu_reg_get_device_count, - /* .get_device = */ ggml_backend_cpu_reg_get_device, - /* .get_proc_address = */ ggml_backend_cpu_get_proc_address, -}; - -ggml_backend_reg_t ggml_backend_cpu_reg(void) { - static struct ggml_backend_reg ggml_backend_cpu_reg = { - /* .iface = */ ggml_backend_cpu_reg_i, - /* .context = */ NULL, - }; +static enum ggml_status ggml_backend_sched_compute_splits(ggml_backend_sched_t sched) { + struct ggml_backend_sched_split * splits = sched->splits; - return &ggml_backend_cpu_reg; -} + for (int i = 0; i < sched->n_splits; i++) { + struct ggml_backend_sched_split * split = &splits[i]; + int split_backend_id = split->backend_id; + ggml_backend_t split_backend = sched->backends[split_backend_id]; -// multi-buffer buffer + // copy the input tensors to the split backend + for (int j = 0; j < split->n_inputs; j++) { + ggml_backend_t input_backend = ggml_backend_sched_get_tensor_backend(sched, split->inputs[j]); + struct ggml_tensor * input = split->inputs[j]; + struct ggml_tensor * input_cpy = tensor_copy(input, split_backend_id, sched->cur_copy); -struct ggml_backend_multi_buffer_context { - ggml_backend_buffer_t * buffers; - size_t n_buffers; -}; + if (input->flags & GGML_TENSOR_FLAG_INPUT) { + // inputs from the user must be copied immediately to prevent the user overwriting the data before the copy is done + if (sched->events[split_backend_id][sched->cur_copy] != NULL) { + ggml_backend_event_synchronize(sched->events[split_backend_id][sched->cur_copy]); + } else { + ggml_backend_synchronize(split_backend); + } + ggml_backend_tensor_copy(input, input_cpy); + } else { + // wait for the split backend to finish using the input before overwriting it + if (sched->events[split_backend_id][sched->cur_copy] != NULL) { + ggml_backend_event_wait(split_backend, sched->events[split_backend_id][sched->cur_copy]); + } else { + ggml_backend_synchronize(split_backend); + } + // try async copy, but if not possible, we can still use a sync copy without synchronizing the dst backend, since we handle the synchronization here with multiple copies and events + // TODO: add public function to facilitate this, since applications do not have direct access to the backend interface + if (!split_backend->iface.cpy_tensor_async || !split_backend->iface.cpy_tensor_async(input_backend, split_backend, input, input_cpy)) { + ggml_backend_synchronize(input_backend); + if (sched->events[split_backend_id][sched->cur_copy] != NULL) { + ggml_backend_event_synchronize(sched->events[split_backend_id][sched->cur_copy]); + } else { + ggml_backend_synchronize(split_backend); + } + ggml_backend_tensor_copy(input, input_cpy); + } + } + } -static void ggml_backend_multi_buffer_free_buffer(ggml_backend_buffer_t buffer) { - ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) buffer->context; - for (size_t i = 0; i < ctx->n_buffers; i++) { - ggml_backend_buffer_free(ctx->buffers[i]); - } + if (!sched->callback_eval) { + enum ggml_status ec = ggml_backend_graph_compute_async(split_backend, &split->graph); + if (ec != GGML_STATUS_SUCCESS) { + return ec; + } + } else { + // similar to ggml_backend_compare_graph_backend + for (int j0 = 0; j0 < split->graph.n_nodes; j0++) { + struct ggml_tensor * t = split->graph.nodes[j0]; - free(ctx->buffers); - free(ctx); -} + // check if the user needs data from this node + bool need = sched->callback_eval(t, true, sched->callback_eval_user_data); -static void ggml_backend_multi_buffer_clear(ggml_backend_buffer_t buffer, uint8_t value) { - ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) buffer->context; - for (size_t i = 0; i < ctx->n_buffers; i++) { - ggml_backend_buffer_clear(ctx->buffers[i], value); - } -} + int j1 = j0; -static const struct ggml_backend_buffer_i ggml_backend_multi_buffer_i = { - /* .free_buffer = */ ggml_backend_multi_buffer_free_buffer, - /* .get_base = */ NULL, - /* .init_tensor = */ NULL, - /* .memset_tensor = */ NULL, - /* .set_tensor = */ NULL, - /* .get_tensor = */ NULL, - /* .cpy_tensor = */ NULL, - /* .clear = */ ggml_backend_multi_buffer_clear, - /* .reset = */ NULL, -}; + // determine the range [j0, j1] of nodes that can be computed together + while (!need && j1 < split->graph.n_nodes - 1) { + t = split->graph.nodes[++j1]; + need = sched->callback_eval(t, true, sched->callback_eval_user_data); + } -ggml_backend_buffer_t ggml_backend_multi_buffer_alloc_buffer(ggml_backend_buffer_t * buffers, size_t n_buffers) { - ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) malloc(sizeof(struct ggml_backend_multi_buffer_context)); - ctx->n_buffers = n_buffers; - ctx->buffers = (ggml_backend_buffer_t *) malloc(n_buffers * sizeof(ggml_backend_buffer_t)); + struct ggml_cgraph gv = ggml_graph_view(&split->graph, j0, j1 + 1); - GGML_ASSERT(ctx->buffers != NULL); + enum ggml_status ec = ggml_backend_graph_compute_async(split_backend, &gv); + if (ec != GGML_STATUS_SUCCESS) { + return ec; + } - size_t total_size = 0; - for (size_t i = 0; i < n_buffers; i++) { - ctx->buffers[i] = buffers[i]; - total_size += ggml_backend_buffer_get_size(buffers[i]); - } + // TODO: pass backend to the callback, then the user can decide if they want to synchronize + ggml_backend_synchronize(split_backend); - return ggml_backend_buffer_init(buffers[0]->buft, ggml_backend_multi_buffer_i, ctx, total_size); -} + if (need && !sched->callback_eval(t, false, sched->callback_eval_user_data)) { + break; + } -bool ggml_backend_buffer_is_multi_buffer(ggml_backend_buffer_t buffer) { - return buffer->iface.free_buffer == ggml_backend_multi_buffer_free_buffer; -} + j0 = j1; + } + } -void ggml_backend_multi_buffer_set_usage(ggml_backend_buffer_t buffer, enum ggml_backend_buffer_usage usage) { - GGML_ASSERT(ggml_backend_buffer_is_multi_buffer(buffer)); - ggml_backend_multi_buffer_context * ctx = (ggml_backend_multi_buffer_context *) buffer->context; - for (size_t i = 0; i < ctx->n_buffers; i++) { - ggml_backend_buffer_set_usage(ctx->buffers[i], usage); + // record the event of this copy + if (split->n_inputs > 0) { + if (sched->events[split_backend_id][sched->cur_copy] != NULL) { + ggml_backend_event_record(sched->events[split_backend_id][sched->cur_copy], split_backend); + } + } } -} -// creates a copy of the tensor with the same memory layout -static struct ggml_tensor * ggml_dup_tensor_layout(struct ggml_context * ctx, const struct ggml_tensor * tensor) { - struct ggml_tensor * dup = ggml_dup_tensor(ctx, tensor); - for (int i = 0; i < GGML_MAX_DIMS; i++) { - dup->nb[i] = tensor->nb[i]; - } - return dup; -} + sched->cur_copy = (sched->cur_copy + 1) % sched->n_copies; -static bool ggml_is_view_op(enum ggml_op op) { - return op == GGML_OP_VIEW || op == GGML_OP_RESHAPE || op == GGML_OP_PERMUTE || op == GGML_OP_TRANSPOSE; + return GGML_STATUS_SUCCESS; } -// scheduler - -#ifndef GGML_SCHED_MAX_BACKENDS -#define GGML_SCHED_MAX_BACKENDS 16 -#endif - -#ifndef GGML_SCHED_MAX_SPLIT_INPUTS -#define GGML_SCHED_MAX_SPLIT_INPUTS GGML_MAX_SRC -#endif - -#ifndef GGML_SCHED_MAX_COPIES -#define GGML_SCHED_MAX_COPIES 4 -#endif - -struct ggml_backend_sched_split { - int backend_id; - int i_start; - int i_end; - struct ggml_tensor * inputs[GGML_SCHED_MAX_SPLIT_INPUTS]; - int n_inputs; - // graph view of this split - struct ggml_cgraph graph; -}; - -struct ggml_backend_sched { - bool is_reset; // true if the scheduler has been reset since the last graph split - bool is_alloc; - - int n_backends; - - ggml_backend_t backends[GGML_SCHED_MAX_BACKENDS]; - ggml_backend_buffer_type_t bufts[GGML_SCHED_MAX_BACKENDS]; - ggml_gallocr_t galloc; +ggml_backend_sched_t ggml_backend_sched_new( + ggml_backend_t * backends, + ggml_backend_buffer_type_t * bufts, + int n_backends, + size_t graph_size, + bool parallel) { + GGML_ASSERT(n_backends > 0); + GGML_ASSERT(n_backends <= GGML_SCHED_MAX_BACKENDS); + GGML_ASSERT(ggml_backend_is_cpu(backends[n_backends - 1])); // last backend must be CPU - // hash map of the nodes in the graph - struct ggml_hash_set hash_set; - int * hv_tensor_backend_ids; // [hash_set.size] - struct ggml_tensor ** hv_tensor_copies; // [hash_set.size][n_backends][n_copies] + struct ggml_backend_sched * sched = (ggml_backend_sched *) calloc(1, sizeof(struct ggml_backend_sched)); - int * node_backend_ids; // [graph_size] - int * leaf_backend_ids; // [graph_size] + const char * GGML_SCHED_DEBUG = getenv("GGML_SCHED_DEBUG"); + sched->debug = GGML_SCHED_DEBUG ? atoi(GGML_SCHED_DEBUG) : 0; + sched->n_backends = n_backends; + sched->n_copies = parallel ? GGML_SCHED_MAX_COPIES : 1; - int * prev_node_backend_ids; // [graph_size] - int * prev_leaf_backend_ids; // [graph_size] + // initialize hash table + // FIXME: needs to be size*2 to account for leafs (do it in graph_split instead) + sched->hash_set = ggml_hash_set_new(graph_size); + sched->hv_tensor_backend_ids = (int *) malloc(sched->hash_set.size * sizeof(sched->hv_tensor_backend_ids[0])); + sched->hv_tensor_copies = (ggml_tensor **) malloc(sched->hash_set.size * sched->n_backends * sched->n_copies * sizeof(struct ggml_tensor *)); - // copy of the graph with modified inputs - struct ggml_cgraph graph; + const size_t ggml_sched_max_splits = graph_size; // at most there is one split for each node in the graph + const size_t nodes_size = graph_size + ggml_sched_max_splits*GGML_SCHED_MAX_SPLIT_INPUTS*2; + sched->node_backend_ids = (int *) calloc(nodes_size, sizeof(sched->node_backend_ids[0])); + sched->leaf_backend_ids = (int *) calloc(nodes_size, sizeof(sched->leaf_backend_ids[0])); + sched->prev_node_backend_ids = (int *) calloc(nodes_size, sizeof(sched->prev_node_backend_ids[0])); + sched->prev_leaf_backend_ids = (int *) calloc(nodes_size, sizeof(sched->prev_leaf_backend_ids[0])); - // graph splits - struct ggml_backend_sched_split * splits; - int n_splits; - int splits_capacity; + sched->context_buffer_size = ggml_sched_max_splits*GGML_SCHED_MAX_SPLIT_INPUTS*2*sizeof(struct ggml_tensor) + ggml_graph_overhead_custom(graph_size, false); + sched->context_buffer = (char *) malloc(sched->context_buffer_size); - // pipeline parallelism support - int n_copies; - int cur_copy; - ggml_backend_event_t events[GGML_SCHED_MAX_BACKENDS][GGML_SCHED_MAX_COPIES]; - struct ggml_tensor * graph_inputs[GGML_SCHED_MAX_SPLIT_INPUTS]; - int n_graph_inputs; + const int initial_splits_capacity = 16; + sched->splits = (ggml_backend_sched_split *) calloc(initial_splits_capacity, sizeof(sched->splits[0])); + sched->splits_capacity = initial_splits_capacity; - struct ggml_context * ctx; + for (int b = 0; b < n_backends; b++) { + sched->backends[b] = backends[b]; + sched->bufts[b] = bufts ? bufts[b] : ggml_backend_get_default_buffer_type(backends[b]); + GGML_ASSERT(ggml_backend_supports_buft(backends[b], sched->bufts[b])); - ggml_backend_sched_eval_callback callback_eval; - void * callback_eval_user_data; + if (sched->n_copies > 1) { + for (int c = 0; c < sched->n_copies; c++) { + sched->events[b][c] = ggml_backend_event_new(backends[b]->device); + } + } + } - char * context_buffer; - size_t context_buffer_size; + sched->galloc = ggml_gallocr_new_n(sched->bufts, n_backends); - int debug; -}; + ggml_backend_sched_reset(sched); -#define hash_id(tensor) ggml_hash_find_or_insert(&sched->hash_set, tensor) -#define tensor_backend_id(tensor) sched->hv_tensor_backend_ids[hash_id(tensor)] -#define tensor_id_copy(id, backend_id, copy_id) sched->hv_tensor_copies[(id) * sched->n_backends * sched->n_copies + (backend_id) * sched->n_copies + (copy_id)] -#define tensor_copy(tensor, backend_id, copy_id) tensor_id_copy(hash_id(tensor), backend_id, copy_id) + return sched; +} -// returns the priority of the backend, lower id is higher priority -static int ggml_backend_sched_backend_id(ggml_backend_sched_t sched, ggml_backend_t backend) { - for (int i = 0; i < sched->n_backends; i++) { - if (sched->backends[i] == backend) { - return i; +void ggml_backend_sched_free(ggml_backend_sched_t sched) { + if (sched == NULL) { + return; + } + for (int b = 0; b < sched->n_backends; b++) { + for (int c = 0; c < sched->n_copies; c++) { + ggml_backend_event_free(sched->events[b][c]); } } - return -1; + ggml_gallocr_free(sched->galloc); + ggml_free(sched->ctx); + ggml_hash_set_free(&sched->hash_set); + free(sched->splits); + free(sched->hv_tensor_backend_ids); + free(sched->hv_tensor_copies); + free(sched->node_backend_ids); + free(sched->leaf_backend_ids); + free(sched->prev_node_backend_ids); + free(sched->prev_leaf_backend_ids); + free(sched->context_buffer); + free(sched->graph.nodes); + free(sched->graph.leafs); + free(sched); } -static int ggml_backend_sched_backend_from_buffer(ggml_backend_sched_t sched, const struct ggml_tensor * tensor, const struct ggml_tensor * op) { - ggml_backend_buffer_t buffer = tensor->buffer; - if (buffer == NULL) { - return -1; +void ggml_backend_sched_reset(ggml_backend_sched_t sched) { + // reset state for the next run + if (!sched->is_reset) { + ggml_hash_set_reset(&sched->hash_set); + memset(sched->hv_tensor_backend_ids, -1, sched->hash_set.size * sizeof(sched->hv_tensor_backend_ids[0])); + memset(sched->hv_tensor_copies, 0, sched->hash_set.size * sched->n_backends * sched->n_copies * sizeof(struct ggml_tensor *)); + sched->is_reset = true; } + sched->is_alloc = false; +} - // find highest prio backend that supports the buffer type and the op - for (int i = 0; i < sched->n_backends; i++) { - if (ggml_backend_supports_buft(sched->backends[i], buffer->buft) && - ggml_backend_supports_op(sched->backends[i], op)) { - return i; - } +bool ggml_backend_sched_reserve(ggml_backend_sched_t sched, struct ggml_cgraph * measure_graph) { + GGML_ASSERT((int)sched->hash_set.size >= measure_graph->n_nodes + measure_graph->n_leafs); + + ggml_backend_sched_split_graph(sched, measure_graph); + + if (!ggml_gallocr_reserve_n(sched->galloc, &sched->graph, sched->node_backend_ids, sched->leaf_backend_ids)) { + return false; } -#ifndef NDEBUG - GGML_LOG_DEBUG("%s: warning: no backend supports op %s with a weight with buffer type %s used in tensor %s, the weight will need to be copied\n", - __func__, ggml_op_desc(tensor), ggml_backend_buffer_name(buffer), tensor->name); -#endif + ggml_backend_sched_reset(sched); + ggml_backend_sched_synchronize(sched); - return -1; + return true; } -#if 0 -#define GGML_SCHED_MAX_SPLITS_DEBUG 4096 -static char causes[GGML_DEFAULT_GRAPH_SIZE*16 + GGML_SCHED_MAX_SPLITS_DEBUG*GGML_SCHED_MAX_SPLIT_INPUTS][128]; // debug only -#define SET_CAUSE(node, ...) sprintf(causes[hash_id(node)], __VA_ARGS__) -#define GET_CAUSE(node) causes[hash_id(node)] -#else -#define SET_CAUSE(node, ...) -#define GET_CAUSE(node) "" -#endif - -// returns the backend that should be used for the node based on the current locations -static int ggml_backend_sched_backend_id_from_cur(ggml_backend_sched_t sched, struct ggml_tensor * tensor) { - // TODO: use supports_op to check if the backend supports the op +bool ggml_backend_sched_alloc_graph(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { + GGML_ASSERT((int)sched->hash_set.size >= graph->n_nodes + graph->n_leafs); - // assign pre-allocated nodes to their backend - int cur_backend_id = ggml_backend_sched_backend_from_buffer(sched, tensor, tensor); - if (cur_backend_id != -1) { - SET_CAUSE(tensor, "1.dst"); - return cur_backend_id; - } + ggml_backend_sched_split_graph(sched, graph); - // view_src - if (tensor->view_src != NULL) { - cur_backend_id = ggml_backend_sched_backend_from_buffer(sched, tensor->view_src, tensor); - if (cur_backend_id != -1) { - SET_CAUSE(tensor, "1.vsrc"); - return cur_backend_id; - } - } - if (tensor->buffer || (tensor->view_src && tensor->view_src->buffer)) { - // since the tensor is pre-allocated, it cannot be moved to another backend - GGML_ABORT("pre-allocated tensor in a backend that cannot run the operation"); + if (!ggml_backend_sched_alloc_splits(sched)) { + return false; } - // graph input - if (tensor->flags & GGML_TENSOR_FLAG_INPUT) { - cur_backend_id = sched->n_backends - 1; // last backend (assumed CPU) - SET_CAUSE(tensor, "1.inp"); - return cur_backend_id; - } + sched->is_alloc = true; - // operations with weights are preferably run on the same backend as the weights - for (int i = 0; i < GGML_MAX_SRC; i++) { - const struct ggml_tensor * src = tensor->src[i]; - if (src == NULL) { - continue; - } - // skip ROPE since the rope freqs tensor is too small to choose a backend based on it - // not an ideal solution - if (tensor->op != GGML_OP_ROPE && src->buffer != NULL && src->buffer->usage == GGML_BACKEND_BUFFER_USAGE_WEIGHTS) { - int src_backend_id = ggml_backend_sched_backend_from_buffer(sched, src, tensor); - // check if a backend with higher prio wants to offload the op - if (src_backend_id == sched->n_backends - 1) { - for (int b = 0; b < src_backend_id; b++) { - if (ggml_backend_supports_op(sched->backends[b], tensor) && ggml_backend_offload_op(sched->backends[b], tensor)) { - SET_CAUSE(tensor, "1.off"); - return b; - } - } - } - SET_CAUSE(tensor, "1.wgt%d", i); - return src_backend_id; - } - } + return true; +} - return -1; +enum ggml_status ggml_backend_sched_graph_compute(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { + enum ggml_status err = ggml_backend_sched_graph_compute_async(sched, graph); + ggml_backend_sched_synchronize(sched); + return err; } -static char * fmt_size(size_t size) { - static char buffer[128]; - if (size >= 1024*1024) { - snprintf(buffer, sizeof(buffer), "%zuM", size/1024/1024); - } else { - snprintf(buffer, sizeof(buffer), "%zuK", size/1024); +enum ggml_status ggml_backend_sched_graph_compute_async(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { + if (!sched->is_reset && !sched->is_alloc) { + ggml_backend_sched_reset(sched); } - return buffer; -} -static void ggml_backend_sched_print_assignments(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { - int cur_split = 0; - for (int i = 0; i < graph->n_nodes; i++) { - if (cur_split < sched->n_splits && i == sched->splits[cur_split].i_start) { - ggml_backend_t split_backend = sched->backends[sched->splits[cur_split].backend_id]; - GGML_LOG_DEBUG("\n## SPLIT #%d: %s # %d inputs: ", cur_split, ggml_backend_name(split_backend), - sched->splits[cur_split].n_inputs); - for (int j = 0; j < sched->splits[cur_split].n_inputs; j++) { - GGML_LOG_DEBUG("[%s (%5.5s)] ", sched->splits[cur_split].inputs[j]->name, - fmt_size(ggml_nbytes(sched->splits[cur_split].inputs[j]))); - } - GGML_LOG_DEBUG("\n"); - cur_split++; - } - struct ggml_tensor * node = graph->nodes[i]; - if (ggml_is_view_op(node->op)) { - continue; - } - if (sched->debug > 1) { - ggml_backend_t tensor_backend = ggml_backend_sched_get_tensor_backend(sched, node); - GGML_LOG_DEBUG("node #%3d (%10.10s): %20.20s (%5.5s) [%5.5s %8.8s]:", i, ggml_op_name(node->op), node->name, - fmt_size(ggml_nbytes(node)), tensor_backend ? ggml_backend_name(tensor_backend) : "NULL", GET_CAUSE(node)); - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } - ggml_backend_t src_backend = ggml_backend_sched_get_tensor_backend(sched, src); - GGML_LOG_DEBUG(" %20.20s (%5.5s) [%5.5s %8.8s]", src->name, - fmt_size(ggml_nbytes(src)), src_backend ? ggml_backend_name(src_backend) : "NULL", GET_CAUSE(src)); - } - GGML_LOG_DEBUG("\n"); + if (!sched->is_alloc) { + if (!ggml_backend_sched_alloc_graph(sched, graph)) { + return GGML_STATUS_ALLOC_FAILED; } } -} -static bool ggml_backend_sched_buffer_supported(ggml_backend_sched_t sched, struct ggml_tensor * t, int backend_id) { - ggml_backend_buffer_t buf = t->view_src ? t->view_src->buffer : t->buffer; - ggml_backend_buffer_type_t buft = NULL; + return ggml_backend_sched_compute_splits(sched); +} - if (buf) { - // the tensor is already allocated - buft = buf->buft; - } else { - // see if the tensor already has a backend assigned, and use the buffer type of that backend - int tensor_backend_id = tensor_backend_id(t); - if (tensor_backend_id == -1 && t->view_src) { - tensor_backend_id = tensor_backend_id(t->view_src); - } - if (tensor_backend_id != -1) { - buft = sched->bufts[tensor_backend_id]; - } +void ggml_backend_sched_synchronize(ggml_backend_sched_t sched) { + for (int i = 0; i < sched->n_backends; i++) { + ggml_backend_synchronize(sched->backends[i]); } +} - return buft != NULL && ggml_backend_supports_buft(sched->backends[backend_id], buft); +void ggml_backend_sched_set_eval_callback(ggml_backend_sched_t sched, ggml_backend_sched_eval_callback callback, void * user_data) { + sched->callback_eval = callback; + sched->callback_eval_user_data = user_data; } -static void ggml_backend_sched_set_if_supported(ggml_backend_sched_t sched, struct ggml_tensor * node, int cur_backend_id, int * node_backend_id) { - if (ggml_backend_supports_op(sched->backends[cur_backend_id], node)) { - *node_backend_id = cur_backend_id; - SET_CAUSE(node, "2.sup"); - } +int ggml_backend_sched_get_n_splits(ggml_backend_sched_t sched) { + return sched->n_splits; } -// assigns backends to ops and splits the graph into subgraphs that can be computed on the same backend -static void ggml_backend_sched_split_graph(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { - // reset splits - sched->n_splits = 0; - sched->n_graph_inputs = 0; - sched->is_reset = false; +int ggml_backend_sched_get_n_copies(ggml_backend_sched_t sched) { + return sched->n_copies; +} - struct ggml_init_params params = { - /* .mem_size = */ sched->context_buffer_size, - /* .mem_buffer = */ sched->context_buffer, - /* .no_alloc = */ true - }; +int ggml_backend_sched_get_n_backends(ggml_backend_sched_t sched) { + return sched->n_backends; +} - ggml_free(sched->ctx); +ggml_backend_t ggml_backend_sched_get_backend(ggml_backend_sched_t sched, int i) { + GGML_ASSERT(i >= 0 && i < sched->n_backends); + return sched->backends[i]; +} - sched->ctx = ggml_init(params); - if (sched->ctx == NULL) { - GGML_ABORT("%s: failed to initialize context\n", __func__); - } +size_t ggml_backend_sched_get_buffer_size(ggml_backend_sched_t sched, ggml_backend_t backend) { + int backend_index = ggml_backend_sched_backend_id(sched, backend); + GGML_ASSERT(backend_index >= 0 && backend_index < sched->n_backends); - // pass 1: assign backends to ops with pre-allocated inputs - for (int i = 0; i < graph->n_leafs; i++) { - struct ggml_tensor * leaf = graph->leafs[i]; - int * leaf_backend_id = &tensor_backend_id(leaf); - // do not overwrite user assignments - if (*leaf_backend_id == -1) { - *leaf_backend_id = ggml_backend_sched_backend_id_from_cur(sched, leaf); - } + return ggml_gallocr_get_buffer_size(sched->galloc, backend_index); +} + +void ggml_backend_sched_set_tensor_backend(ggml_backend_sched_t sched, struct ggml_tensor * node, ggml_backend_t backend) { + int backend_index = ggml_backend_sched_backend_id(sched, backend); + GGML_ASSERT(backend_index >= 0 && backend_index < sched->n_backends); + tensor_backend_id(node) = backend_index; + SET_CAUSE(node, "usr"); + sched->is_reset = false; +} + +ggml_backend_t ggml_backend_sched_get_tensor_backend(ggml_backend_sched_t sched, struct ggml_tensor * node) { + int backend_index = tensor_backend_id(node); + if (backend_index == -1) { + return NULL; } + return sched->backends[backend_index]; +} - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - int * node_backend_id = &tensor_backend_id(node); - // do not overwrite user assignments - if (*node_backend_id == -1) { - *node_backend_id = ggml_backend_sched_backend_id_from_cur(sched, node); +// utils -#if 0 - // src - if (node->op == GGML_OP_NONE) { - continue; - } +void ggml_backend_view_init(struct ggml_tensor * tensor) { + GGML_ASSERT(tensor->buffer == NULL); + GGML_ASSERT(tensor->view_src != NULL); + GGML_ASSERT(tensor->view_src->buffer != NULL); + GGML_ASSERT(tensor->view_src->data != NULL); - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } - int * src_backend_id = &tensor_backend_id(src); - if (*src_backend_id == -1) { - *src_backend_id = ggml_backend_sched_backend_id_from_cur(sched, src); - } - } -#endif - } - } + tensor->buffer = tensor->view_src->buffer; + tensor->data = (char *)tensor->view_src->data + tensor->view_offs; + ggml_backend_buffer_init_tensor(tensor->buffer, tensor); +} - // pass 2: expand current backend assignments - // assign the same backend to adjacent nodes - // expand gpu backends (i.e. non last prio) up and down, ignoring cpu (the lowest priority backend) - // thus, cpu will never be used unless weights are on cpu, or there are no gpu ops between cpu ops - // ops unsupported by the backend being expanded will be left unassigned so that they can be assigned later when the locations of its inputs are known - // expand gpu down - { - int cur_backend_id = -1; - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - if (ggml_is_view_op(node->op)) { - continue; - } - int * node_backend_id = &tensor_backend_id(node); - if (*node_backend_id != -1) { - if (*node_backend_id == sched->n_backends - 1) { - // skip cpu (lowest prio backend) - cur_backend_id = -1; - } else { - cur_backend_id = *node_backend_id; - } - } else if (cur_backend_id != -1) { - ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); - } - } - } - // expand gpu up - { - int cur_backend_id = -1; - for (int i = graph->n_nodes - 1; i >= 0; i--) { - struct ggml_tensor * node = graph->nodes[i]; - if (ggml_is_view_op(node->op)) { - continue; - } - int * node_backend_id = &tensor_backend_id(node); - if (*node_backend_id != -1) { - if (*node_backend_id == sched->n_backends - 1) { - // skip cpu (lowest prio backend) - cur_backend_id = -1; - } else { - cur_backend_id = *node_backend_id; - } - } else if (cur_backend_id != -1) { - ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); - } - } - } - // expand rest down - { - int cur_backend_id = -1; - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - if (ggml_is_view_op(node->op)) { - continue; - } - int * node_backend_id = &tensor_backend_id(node); - if (*node_backend_id != -1) { - cur_backend_id = *node_backend_id; - } else if (cur_backend_id != -1) { - ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); - } - } - } - // expand rest up - { - int cur_backend_id = -1; - for (int i = graph->n_nodes - 1; i >= 0; i--) { - struct ggml_tensor * node = graph->nodes[i]; - if (ggml_is_view_op(node->op)) { - continue; - } - int * node_backend_id = &tensor_backend_id(node); - if (*node_backend_id != -1) { - cur_backend_id = *node_backend_id; - } else if (cur_backend_id != -1) { - ggml_backend_sched_set_if_supported(sched, node, cur_backend_id, node_backend_id); - } - } - } +void ggml_backend_tensor_alloc(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, void * addr) { + GGML_ASSERT(tensor->buffer == NULL); + GGML_ASSERT(tensor->data == NULL); + GGML_ASSERT(tensor->view_src == NULL); + GGML_ASSERT(addr >= ggml_backend_buffer_get_base(buffer)); + GGML_ASSERT((char *)addr + ggml_backend_buffer_get_alloc_size(buffer, tensor) <= + (char *)ggml_backend_buffer_get_base(buffer) + ggml_backend_buffer_get_size(buffer)); - // pass 3: upgrade nodes to higher prio backends with compatible buffer types - // if the tensor is already in the same buffer type (*) as another higher priority backend, we should move it there - // however, we also need to verify that the sources are in compatible buffer types - // (*) the actual requirement is more relaxed, the buffer type of the backend should be supported by all the users of this tensor further down the graph - // however, this is slow to verify, so we have a more strict requirement that the buffer type is the same - // this is not uncommon since multiple backends can use host memory, with the same buffer type (eg. BLAS and CPU) - // additionally, set remaining unassigned nodes to the backend with the most supported inputs - // only nodes that could not be assigned during expansion due to the backend not supporting the op should be unassigned at this point - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - if (ggml_is_view_op(node->op)) { - continue; - } - int * node_backend_id = &tensor_backend_id(node); - if (*node_backend_id == -1) { - // unassigned node: find the backend with the most supported inputs - int n_supported_best = -1; - for (int b = 0; b < sched->n_backends; b++) { - if (ggml_backend_supports_op(sched->backends[b], node)) { - int n_supported = 0; - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } - if ((tensor_backend_id(src) != -1 || tensor_backend_id(src->view_src) != -1) && ggml_backend_sched_buffer_supported(sched, src, b)) { - n_supported++; - } - } - if (n_supported > n_supported_best) { - n_supported_best = n_supported; - *node_backend_id = b; - SET_CAUSE(node, "3.best"); - } - } - } - } else { - // assigned node: upgrade to higher prio backend if possible - for (int b = 0; b < *node_backend_id; b++) { - if (sched->bufts[b] == sched->bufts[*node_backend_id] && ggml_backend_supports_op(sched->backends[b], node)) { - bool supported = true; - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } - if (!ggml_backend_sched_buffer_supported(sched, src, b)) { - supported = false; - break; - } - } - if (supported) { - *node_backend_id = b; - SET_CAUSE(node, "3.upg"); - break; - } - } - } - } + tensor->buffer = buffer; + tensor->data = addr; + ggml_backend_buffer_init_tensor(buffer, tensor); +} + +static struct ggml_tensor * graph_copy_dup_tensor(struct ggml_hash_set hash_set, struct ggml_tensor ** node_copies, + struct ggml_context * ctx_allocated, struct ggml_context * ctx_unallocated, struct ggml_tensor * src) { + + GGML_ASSERT(src != NULL); + GGML_ASSERT(src->data && "graph must be allocated"); + + size_t id = ggml_hash_insert(&hash_set, src); + if (id == GGML_HASHSET_ALREADY_EXISTS) { + return node_copies[ggml_hash_find(&hash_set, src)]; } - // pass 4: assign backends to remaining src from dst and view_src - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - int * cur_backend_id = &tensor_backend_id(node); - if (node->view_src != NULL && *cur_backend_id == -1) { - *cur_backend_id = tensor_backend_id(node->view_src); - SET_CAUSE(node, "4.vsrc"); - } - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } - int * src_backend_id = &tensor_backend_id(src); - if (*src_backend_id == -1) { - if (src->view_src != NULL) { - // views are always on the same backend as the source - *src_backend_id = tensor_backend_id(src->view_src); - SET_CAUSE(src, "4.vsrc"); - } else { - *src_backend_id = *cur_backend_id; - SET_CAUSE(src, "4.cur"); - } - } + struct ggml_tensor * dst = ggml_dup_tensor_layout(src->data && !src->view_src ? ctx_allocated : ctx_unallocated, src); + if (src->view_src != NULL) { + dst->view_src = graph_copy_dup_tensor(hash_set, node_copies, ctx_allocated, ctx_unallocated, src->view_src); + dst->view_offs = src->view_offs; + } + dst->op = src->op; + memcpy(dst->op_params, src->op_params, sizeof(dst->op_params)); + ggml_set_name(dst, src->name); + + // copy src + for (int i = 0; i < GGML_MAX_SRC; i++) { + struct ggml_tensor * s = src->src[i]; + if (s == NULL) { + continue; } + dst->src[i] = graph_copy_dup_tensor(hash_set, node_copies, ctx_allocated, ctx_unallocated, s); } - // pass 5: split graph, find tensors that need to be copied - { - int i_split = 0; - struct ggml_backend_sched_split * split = &sched->splits[0]; - // find the backend of the first split, skipping view ops - int i = 0; - for (; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - if (!ggml_is_view_op(node->op)) { - split->backend_id = tensor_backend_id(node); - break; - } + node_copies[id] = dst; + return dst; +} + +static void graph_copy_init_tensor(struct ggml_hash_set * hash_set, struct ggml_tensor ** node_copies, bool * node_init, struct ggml_tensor * src) { + size_t id = ggml_hash_find(hash_set, src); + if (node_init[id]) { + return; + } + node_init[id] = true; + + struct ggml_tensor * dst = node_copies[id]; + if (dst->view_src != NULL) { + graph_copy_init_tensor(hash_set, node_copies, node_init, src->view_src); + ggml_backend_view_init(dst); + } + else { + ggml_backend_tensor_copy(src, dst); + } + + // init src + for (int i = 0; i < GGML_MAX_SRC; i++) { + struct ggml_tensor * s = src->src[i]; + if (s == NULL) { + continue; } - split->i_start = 0; - split->n_inputs = 0; - int cur_backend_id = split->backend_id; - for (; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; + graph_copy_init_tensor(hash_set, node_copies, node_init, s); + } +} - if (ggml_is_view_op(node->op)) { - continue; - } +struct ggml_backend_graph_copy ggml_backend_graph_copy(ggml_backend_t backend, struct ggml_cgraph * graph) { + struct ggml_hash_set hash_set = ggml_hash_set_new(graph->visited_hash_set.size); + struct ggml_tensor ** node_copies = (ggml_tensor **) calloc(hash_set.size, sizeof(node_copies[0])); // NOLINT + bool * node_init = (bool *) calloc(hash_set.size, sizeof(node_init[0])); - const int node_backend_id = tensor_backend_id(node); + struct ggml_init_params params = { + /* .mem_size = */ ggml_tensor_overhead()*hash_set.size + ggml_graph_overhead_custom(graph->size, false), + /* .mem_buffer = */ NULL, + /* .no_alloc = */ true + }; - assert(node_backend_id != -1); // all nodes should be assigned by now + struct ggml_context * ctx_allocated = ggml_init(params); + struct ggml_context * ctx_unallocated = ggml_init(params); - // check if we should start a new split based on the sources of the current node - bool need_new_split = false; - if (node_backend_id == cur_backend_id && split->n_inputs > 0) { - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } - // check if a weight is on a different and incompatible backend - // by starting a new split, the memory of the previously offloaded weights can be reused - if (src->buffer != NULL && src->buffer->usage == GGML_BACKEND_BUFFER_USAGE_WEIGHTS) { - int src_backend_id = tensor_backend_id(src); - if (src_backend_id != cur_backend_id && !ggml_backend_sched_buffer_supported(sched, src, cur_backend_id)) { - need_new_split = true; - break; - } - } - // check if the split has too many inputs - // FIXME: count the number of inputs instead of only checking when full - if (split->n_inputs == GGML_SCHED_MAX_SPLIT_INPUTS) { - const size_t id = hash_id(src); - int src_backend_id = sched->hv_tensor_backend_ids[id]; - bool supported = ggml_backend_sched_buffer_supported(sched, src, cur_backend_id); - if (src_backend_id != cur_backend_id && tensor_id_copy(id, cur_backend_id, 0) == NULL && !supported) { - need_new_split = true; - break; - } - } - } - } + if (ctx_allocated == NULL || ctx_unallocated == NULL) { + GGML_LOG_ERROR("%s: failed to allocate context for graph copy\n", __func__); + ggml_hash_set_free(&hash_set); + free(node_copies); + free(node_init); + ggml_free(ctx_allocated); + ggml_free(ctx_unallocated); + return { + /* .buffer = */ NULL, + /* .ctx_allocated = */ NULL, + /* .ctx_unallocated = */ NULL, + /* .graph = */ NULL, + }; + } - if (node_backend_id != cur_backend_id || need_new_split) { - split->i_end = i; - i_split++; - if (i_split >= sched->splits_capacity) { - sched->splits_capacity *= 2; - sched->splits = (ggml_backend_sched_split *) - realloc(sched->splits, sched->splits_capacity * sizeof(struct ggml_backend_sched_split)); - GGML_ASSERT(sched->splits != NULL); - } - split = &sched->splits[i_split]; - split->backend_id = node_backend_id; - split->i_start = i; - split->n_inputs = 0; - cur_backend_id = node_backend_id; - } + // dup nodes + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + graph_copy_dup_tensor(hash_set, node_copies, ctx_allocated, ctx_unallocated, node); + } - // find inputs that are not on the same backend - for (int j = 0; j < GGML_MAX_SRC; j++) { - struct ggml_tensor * src = node->src[j]; - if (src == NULL) { - continue; - } + // allocate nodes + ggml_backend_buffer_t buffer = ggml_backend_alloc_ctx_tensors(ctx_allocated, backend); + if (buffer == NULL) { + GGML_LOG_ERROR("%s: failed to allocate buffer for graph copy\n", __func__); + ggml_hash_set_free(&hash_set); + free(node_copies); + free(node_init); + ggml_free(ctx_allocated); + ggml_free(ctx_unallocated); + return { + /* .buffer = */ NULL, + /* .ctx_allocated = */ NULL, + /* .ctx_unallocated = */ NULL, + /* .graph = */ NULL, + }; + } - size_t src_id = hash_id(src); - const int src_backend_id = sched->hv_tensor_backend_ids[src_id]; - assert(src_backend_id != -1); // all inputs should be assigned by now + //printf("copy buffer size: %zu MB\n", ggml_backend_buffer_get_size(buffer) / 1024 / 1024); - if (src->flags & GGML_TENSOR_FLAG_INPUT && sched->n_copies > 1) { - if (tensor_id_copy(src_id, src_backend_id, 0) == NULL) { - ggml_backend_t backend = sched->backends[src_backend_id]; - for (int c = 0; c < sched->n_copies; c++) { - struct ggml_tensor * tensor_copy; - if (c == sched->cur_copy) { - tensor_copy = src; // use the original tensor as the current copy - } else { - tensor_copy = ggml_dup_tensor_layout(sched->ctx, src); - ggml_format_name(tensor_copy, "%s#%s#%d", ggml_backend_name(backend), src->name, c); - } - if (sched->n_copies > 1) { - ggml_set_input(tensor_copy); - ggml_set_output(tensor_copy); // prevent ggml-alloc from overwriting the tensor - } - tensor_id_copy(src_id, src_backend_id, c) = tensor_copy; - SET_CAUSE(tensor_copy, "4.cpy"); - } - int n_graph_inputs = sched->n_graph_inputs++; - GGML_ASSERT(n_graph_inputs < GGML_SCHED_MAX_SPLIT_INPUTS); - sched->graph_inputs[n_graph_inputs] = src; - } - } + // copy data and init views + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + graph_copy_init_tensor(&hash_set, node_copies, node_init, node); + } - if (src_backend_id != cur_backend_id && !ggml_backend_sched_buffer_supported(sched, src, cur_backend_id)) { - // create a copy of the input in the split's backend - if (tensor_id_copy(src_id, cur_backend_id, 0) == NULL) { - ggml_backend_t backend = sched->backends[cur_backend_id]; - for (int c = 0; c < sched->n_copies; c++) { - struct ggml_tensor * tensor_copy = ggml_dup_tensor_layout(sched->ctx, src); - ggml_format_name(tensor_copy, "%s#%s#%d", ggml_backend_name(backend), src->name, c); - if (sched->n_copies > 1) { - ggml_set_input(tensor_copy); - ggml_set_output(tensor_copy); // prevent ggml-alloc from overwriting the tensor - } - tensor_id_copy(src_id, cur_backend_id, c) = tensor_copy; - SET_CAUSE(tensor_copy, "4.cpy"); - } - int n_inputs = split->n_inputs++; - GGML_ASSERT(n_inputs < GGML_SCHED_MAX_SPLIT_INPUTS); - split->inputs[n_inputs] = src; - } - node->src[j] = tensor_id_copy(src_id, cur_backend_id, sched->cur_copy); - } - } - } - split->i_end = graph->n_nodes; - sched->n_splits = i_split + 1; + // build graph copy + struct ggml_cgraph * graph_copy = ggml_new_graph_custom(ctx_allocated, graph->size, false); + for (int i = 0; i < graph->n_nodes; i++) { + struct ggml_tensor * node = graph->nodes[i]; + struct ggml_tensor * node_copy = node_copies[ggml_hash_find(&hash_set, node)]; + graph_copy->nodes[i] = node_copy; } + graph_copy->n_nodes = graph->n_nodes; + + ggml_hash_set_free(&hash_set); + free(node_copies); + free(node_init); - if (sched->debug) { - ggml_backend_sched_print_assignments(sched, graph); - } + return { + /* .buffer = */ buffer, + /* .ctx_allocated = */ ctx_allocated, + /* .ctx_unallocated = */ ctx_unallocated, + /* .graph = */ graph_copy, + }; +} - // swap node_backend_ids and leaf _backend_ids with prevs - { - int * tmp = sched->node_backend_ids; - sched->node_backend_ids = sched->prev_node_backend_ids; - sched->prev_node_backend_ids = tmp; +void ggml_backend_graph_copy_free(struct ggml_backend_graph_copy copy) { + ggml_backend_buffer_free(copy.buffer); + ggml_free(copy.ctx_allocated); + ggml_free(copy.ctx_unallocated); +} - tmp = sched->leaf_backend_ids; - sched->leaf_backend_ids = sched->prev_leaf_backend_ids; - sched->prev_leaf_backend_ids = tmp; +bool ggml_backend_compare_graph_backend(ggml_backend_t backend1, ggml_backend_t backend2, struct ggml_cgraph * graph, ggml_backend_eval_callback callback, void * user_data) { + struct ggml_backend_graph_copy copy = ggml_backend_graph_copy(backend2, graph); + if (copy.buffer == NULL) { + return false; } - int graph_size = std::max(graph->n_nodes, graph->n_leafs) + sched->n_splits*GGML_SCHED_MAX_SPLIT_INPUTS*2*sched->n_copies; - if (sched->graph.size < graph_size) { - sched->graph.size = graph_size; - sched->graph.nodes = (ggml_tensor **) realloc(sched->graph.nodes, graph_size * sizeof(struct ggml_tensor *)); - sched->graph.leafs = (ggml_tensor **) realloc(sched->graph.leafs, graph_size * sizeof(struct ggml_tensor *)); - GGML_ASSERT(sched->graph.nodes != NULL); - GGML_ASSERT(sched->graph.leafs != NULL); - } - sched->graph.n_nodes = 0; - sched->graph.n_leafs = 0; + struct ggml_cgraph * g1 = graph; + struct ggml_cgraph * g2 = copy.graph; - struct ggml_cgraph * graph_copy = &sched->graph; + assert(g1->n_nodes == g2->n_nodes); - for (int i = 0; i < sched->n_splits; i++) { - struct ggml_backend_sched_split * split = &sched->splits[i]; - split->graph = ggml_graph_view(graph, split->i_start, split->i_end); + for (int i = 0; i < g1->n_nodes; i++) { + //printf("eval %d/%d\n", i, g1->n_nodes); + struct ggml_tensor * t1 = g1->nodes[i]; + struct ggml_tensor * t2 = g2->nodes[i]; - // add inputs to the graph copy so that they are allocated by ggml-alloc at the start of the split - for (int j = 0; j < split->n_inputs; j++) { - assert(graph_copy->size > (graph_copy->n_nodes + 1)); + assert(t1->op == t2->op && ggml_are_same_layout(t1, t2)); - struct ggml_tensor * input = split->inputs[j]; - const size_t input_id = hash_id(input); - struct ggml_tensor * input_cpy = tensor_id_copy(input_id, split->backend_id, sched->cur_copy); + struct ggml_cgraph g1v = ggml_graph_view(g1, i, i + 1); + struct ggml_cgraph g2v = ggml_graph_view(g2, i, i + 1); - // add a dependency to the input source so that it is not freed before the copy is done - struct ggml_tensor * input_dep = ggml_view_tensor(sched->ctx, input); - input_dep->src[0] = input; - sched->node_backend_ids[graph_copy->n_nodes] = sched->hv_tensor_backend_ids[input_id]; - graph_copy->nodes[graph_copy->n_nodes++] = input_dep; + ggml_backend_graph_compute(backend1, &g1v); + ggml_backend_graph_compute(backend2, &g2v); - // add a dependency to the input copy so that it is allocated at the start of the split - sched->node_backend_ids[graph_copy->n_nodes] = split->backend_id; - graph_copy->nodes[graph_copy->n_nodes++] = input_cpy; + if (ggml_is_view_op(t1->op)) { + continue; } - for (int j = split->i_start; j < split->i_end; j++) { - assert(graph_copy->size > graph_copy->n_nodes); - sched->node_backend_ids[graph_copy->n_nodes] = tensor_backend_id(graph->nodes[j]); - graph_copy->nodes[graph_copy->n_nodes++] = graph->nodes[j]; + // compare results, calculate rms etc + if (!callback(i, t1, t2, user_data)) { + break; } } - if (sched->n_copies > 1) { - // add input copies as leafs so that they are allocated first - for (int i = 0; i < sched->n_graph_inputs; i++) { - struct ggml_tensor * input = sched->graph_inputs[i]; - size_t id = hash_id(input); - int backend_id = tensor_backend_id(input); - for (int c = 0; c < sched->n_copies; c++) { - struct ggml_tensor * input_cpy = tensor_id_copy(id, backend_id, c); - sched->leaf_backend_ids[graph_copy->n_leafs] = backend_id; - assert(graph_copy->size > graph_copy->n_leafs); - graph_copy->leafs[graph_copy->n_leafs++] = input_cpy; - } - } + ggml_backend_graph_copy_free(copy); - for (int i = 0; i < sched->n_splits; i++) { - struct ggml_backend_sched_split * split = &sched->splits[i]; - int backend_id = split->backend_id; - for (int j = 0; j < split->n_inputs; j++) { - struct ggml_tensor * input = split->inputs[j]; - size_t id = hash_id(input); - for (int c = 0; c < sched->n_copies; c++) { - struct ggml_tensor * input_cpy = tensor_id_copy(id, backend_id, c); - sched->leaf_backend_ids[graph_copy->n_leafs] = backend_id; - assert(graph_copy->size > graph_copy->n_leafs); - graph_copy->leafs[graph_copy->n_leafs++] = input_cpy; - } - } - } - } + return true; +} - // add leafs from the original graph - for (int i = 0; i < graph->n_leafs; i++) { - struct ggml_tensor * leaf = graph->leafs[i]; - sched->leaf_backend_ids[graph_copy->n_leafs] = tensor_backend_id(leaf); - assert(graph_copy->size > graph_copy->n_leafs); - graph_copy->leafs[graph_copy->n_leafs++] = leaf; + + +#include "ggml-backend.h" +#include "ggml-backend-impl.h" +#include "ggml-cpu.h" +#include "ggml-impl.h" +#include +#include + +// ggml-backend interface + +// CPU backend - buffer + +static void * ggml_backend_cpu_buffer_get_base(ggml_backend_buffer_t buffer) { + uintptr_t data = (uintptr_t)buffer->context; + + // align the buffer + if (data % TENSOR_ALIGNMENT != 0) { + data = GGML_PAD(data, TENSOR_ALIGNMENT); } + + return (void *)data; } -static bool ggml_backend_sched_alloc_splits(ggml_backend_sched_t sched) { - bool backend_ids_changed = false; - for (int i = 0; i < sched->graph.n_nodes; i++) { - if (sched->node_backend_ids[i] != sched->prev_node_backend_ids[i] && - sched->bufts[sched->node_backend_ids[i]] != sched->bufts[sched->prev_node_backend_ids[i]]) { - backend_ids_changed = true; - break; - } - } - if (!backend_ids_changed) { - for (int i = 0; i < sched->graph.n_leafs; i++) { - if (sched->leaf_backend_ids[i] != sched->prev_leaf_backend_ids[i] && - sched->bufts[sched->leaf_backend_ids[i]] != sched->bufts[sched->prev_leaf_backend_ids[i]]) { - backend_ids_changed = true; - break; - } - } +static void ggml_backend_cpu_buffer_free_buffer(ggml_backend_buffer_t buffer) { + ggml_aligned_free(buffer->context, buffer->size); +} + +static void ggml_backend_cpu_buffer_memset_tensor(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, uint8_t value, size_t offset, size_t size) { + memset((char *)tensor->data + offset, value, size); + + GGML_UNUSED(buffer); +} + +static void ggml_backend_cpu_buffer_set_tensor(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, const void * data, size_t offset, size_t size) { + memcpy((char *)tensor->data + offset, data, size); + + GGML_UNUSED(buffer); +} + +static void ggml_backend_cpu_buffer_get_tensor(ggml_backend_buffer_t buffer, const struct ggml_tensor * tensor, void * data, size_t offset, size_t size) { + memcpy(data, (const char *)tensor->data + offset, size); + + GGML_UNUSED(buffer); +} + +static bool ggml_backend_cpu_buffer_cpy_tensor(ggml_backend_buffer_t buffer, const struct ggml_tensor * src, struct ggml_tensor * dst) { + if (ggml_backend_buffer_is_host(src->buffer)) { + memcpy(dst->data, src->data, ggml_nbytes(src)); + return true; } + return false; - // allocate graph - if (backend_ids_changed || !ggml_gallocr_alloc_graph(sched->galloc, &sched->graph)) { - // the re-allocation may cause the split inputs to be moved to a different address - ggml_backend_sched_synchronize(sched); -#ifndef NDEBUG - GGML_LOG_DEBUG("%s: failed to allocate graph, reserving (backend_ids_changed = %d)\n", __func__, backend_ids_changed); -#endif - ggml_gallocr_reserve_n(sched->galloc, &sched->graph, sched->node_backend_ids, sched->leaf_backend_ids); - if (!ggml_gallocr_alloc_graph(sched->galloc, &sched->graph)) { - GGML_LOG_ERROR("%s: failed to allocate graph\n", __func__); - return false; - } + GGML_UNUSED(buffer); +} + +static void ggml_backend_cpu_buffer_clear(ggml_backend_buffer_t buffer, uint8_t value) { + memset(buffer->context, value, buffer->size); +} + +static const struct ggml_backend_buffer_i ggml_backend_cpu_buffer_i = { + /* .free_buffer = */ ggml_backend_cpu_buffer_free_buffer, + /* .get_base = */ ggml_backend_cpu_buffer_get_base, + /* .init_tensor = */ NULL, // no initialization required + /* .memset_tensor = */ ggml_backend_cpu_buffer_memset_tensor, + /* .set_tensor = */ ggml_backend_cpu_buffer_set_tensor, + /* .get_tensor = */ ggml_backend_cpu_buffer_get_tensor, + /* .cpy_tensor = */ ggml_backend_cpu_buffer_cpy_tensor, + /* .clear = */ ggml_backend_cpu_buffer_clear, + /* .reset = */ NULL, +}; + +static const struct ggml_backend_buffer_i ggml_backend_cpu_buffer_from_ptr_i = { + /* .free_buffer = */ NULL, // ptr is not owned by the buffer, so it does not need to be freed + /* .get_base = */ ggml_backend_cpu_buffer_get_base, + /* .init_tensor = */ NULL, // no initialization required + /* .memset_tensor = */ ggml_backend_cpu_buffer_memset_tensor, + /* .set_tensor = */ ggml_backend_cpu_buffer_set_tensor, + /* .get_tensor = */ ggml_backend_cpu_buffer_get_tensor, + /* .cpy_tensor = */ ggml_backend_cpu_buffer_cpy_tensor, + /* .clear = */ ggml_backend_cpu_buffer_clear, + /* .reset = */ NULL, +}; + +// CPU backend - buffer type + +static const char * ggml_backend_cpu_buffer_type_get_name(ggml_backend_buffer_type_t buft) { + return "CPU"; + + GGML_UNUSED(buft); +} + +static ggml_backend_buffer_t ggml_backend_cpu_buffer_type_alloc_buffer(ggml_backend_buffer_type_t buft, size_t size) { + void * data = ggml_aligned_malloc(size); + + if (data == NULL) { + GGML_LOG_ERROR("%s: failed to allocate buffer of size %zu\n", __func__, size); + return NULL; } - return true; + return ggml_backend_buffer_init(buft, ggml_backend_cpu_buffer_i, data, size); +} + +static size_t ggml_backend_cpu_buffer_type_get_alignment(ggml_backend_buffer_type_t buft) { + return TENSOR_ALIGNMENT; + + GGML_UNUSED(buft); +} + +static bool ggml_backend_cpu_buffer_type_is_host(ggml_backend_buffer_type_t buft) { + return true; + + GGML_UNUSED(buft); +} + +ggml_backend_buffer_type_t ggml_backend_cpu_buffer_type(void) { + static struct ggml_backend_buffer_type ggml_backend_cpu_buffer_type = { + /* .iface = */ { + /* .get_name = */ ggml_backend_cpu_buffer_type_get_name, + /* .alloc_buffer = */ ggml_backend_cpu_buffer_type_alloc_buffer, + /* .get_alignment = */ ggml_backend_cpu_buffer_type_get_alignment, + /* .get_max_size = */ NULL, // defaults to SIZE_MAX + /* .get_alloc_size = */ NULL, // defaults to ggml_nbytes + /* .is_host = */ ggml_backend_cpu_buffer_type_is_host, + }, + /* .device = */ ggml_backend_reg_dev_get(ggml_backend_cpu_reg(), 0), + /* .context = */ NULL, + }; + + return &ggml_backend_cpu_buffer_type; } -static enum ggml_status ggml_backend_sched_compute_splits(ggml_backend_sched_t sched) { - struct ggml_backend_sched_split * splits = sched->splits; - - for (int i = 0; i < sched->n_splits; i++) { - struct ggml_backend_sched_split * split = &splits[i]; - int split_backend_id = split->backend_id; - ggml_backend_t split_backend = sched->backends[split_backend_id]; - - // copy the input tensors to the split backend - for (int j = 0; j < split->n_inputs; j++) { - ggml_backend_t input_backend = ggml_backend_sched_get_tensor_backend(sched, split->inputs[j]); - struct ggml_tensor * input = split->inputs[j]; - struct ggml_tensor * input_cpy = tensor_copy(input, split_backend_id, sched->cur_copy); - - if (input->flags & GGML_TENSOR_FLAG_INPUT) { - // inputs from the user must be copied immediately to prevent the user overwriting the data before the copy is done - if (sched->events[split_backend_id][sched->cur_copy] != NULL) { - ggml_backend_event_synchronize(sched->events[split_backend_id][sched->cur_copy]); - } else { - ggml_backend_synchronize(split_backend); - } - ggml_backend_tensor_copy(input, input_cpy); - } else { - // wait for the split backend to finish using the input before overwriting it - if (sched->events[split_backend_id][sched->cur_copy] != NULL) { - ggml_backend_event_wait(split_backend, sched->events[split_backend_id][sched->cur_copy]); - } else { - ggml_backend_synchronize(split_backend); - } - // try async copy, but if not possible, we can still use a sync copy without synchronizing the dst backend, since we handle the synchronization here with multiple copies and events - // TODO: add public function to facilitate this, since applications do not have direct access to the backend interface - if (!split_backend->iface.cpy_tensor_async || !split_backend->iface.cpy_tensor_async(input_backend, split_backend, input, input_cpy)) { - ggml_backend_synchronize(input_backend); - if (sched->events[split_backend_id][sched->cur_copy] != NULL) { - ggml_backend_event_synchronize(sched->events[split_backend_id][sched->cur_copy]); - } else { - ggml_backend_synchronize(split_backend); - } - ggml_backend_tensor_copy(input, input_cpy); - } - } - } +static const char * ggml_backend_cpu_buffer_from_ptr_type_get_name(ggml_backend_buffer_type_t buft) { + return "CPU_Mapped"; - if (!sched->callback_eval) { - enum ggml_status ec = ggml_backend_graph_compute_async(split_backend, &split->graph); - if (ec != GGML_STATUS_SUCCESS) { - return ec; - } - } else { - // similar to ggml_backend_compare_graph_backend - for (int j0 = 0; j0 < split->graph.n_nodes; j0++) { - struct ggml_tensor * t = split->graph.nodes[j0]; + GGML_UNUSED(buft); +} - // check if the user needs data from this node - bool need = sched->callback_eval(t, true, sched->callback_eval_user_data); +static ggml_backend_buffer_type_t ggml_backend_cpu_buffer_from_ptr_type(void) { + static struct ggml_backend_buffer_type ggml_backend_cpu_buffer_type = { + /* .iface = */ { + /* .get_name = */ ggml_backend_cpu_buffer_from_ptr_type_get_name, + /* .alloc_buffer = */ ggml_backend_cpu_buffer_type_alloc_buffer, + /* .get_alignment = */ ggml_backend_cpu_buffer_type_get_alignment, + /* .get_max_size = */ NULL, // defaults to SIZE_MAX + /* .get_alloc_size = */ NULL, // defaults to ggml_nbytes + /* .is_host = */ ggml_backend_cpu_buffer_type_is_host, + }, + /* .device = */ ggml_backend_reg_dev_get(ggml_backend_cpu_reg(), 0), + /* .context = */ NULL, + }; - int j1 = j0; + return &ggml_backend_cpu_buffer_type; +} - // determine the range [j0, j1] of nodes that can be computed together - while (!need && j1 < split->graph.n_nodes - 1) { - t = split->graph.nodes[++j1]; - need = sched->callback_eval(t, true, sched->callback_eval_user_data); - } +#ifdef GGML_USE_CPU_HBM - struct ggml_cgraph gv = ggml_graph_view(&split->graph, j0, j1 + 1); +// buffer type HBM - enum ggml_status ec = ggml_backend_graph_compute_async(split_backend, &gv); - if (ec != GGML_STATUS_SUCCESS) { - return ec; - } +#include - // TODO: pass backend to the callback, then the user can decide if they want to synchronize - ggml_backend_synchronize(split_backend); +static const char * ggml_backend_cpu_hbm_buffer_type_get_name(ggml_backend_buffer_type_t buft) { + return "CPU_HBM"; - if (need && !sched->callback_eval(t, false, sched->callback_eval_user_data)) { - break; - } + GGML_UNUSED(buft); +} - j0 = j1; - } - } +static void ggml_backend_cpu_hbm_buffer_free_buffer(ggml_backend_buffer_t buffer) { + hbw_free(buffer->context); +} - // record the event of this copy - if (split->n_inputs > 0) { - if (sched->events[split_backend_id][sched->cur_copy] != NULL) { - ggml_backend_event_record(sched->events[split_backend_id][sched->cur_copy], split_backend); - } - } +static ggml_backend_buffer_t ggml_backend_cpu_hbm_buffer_type_alloc_buffer(ggml_backend_buffer_type_t buft, size_t size) { + void * ptr; + int result = hbw_posix_memalign(&ptr, ggml_backend_cpu_buffer_type_get_alignment(buft), size); + if (result != 0) { + GGML_LOG_ERROR("failed to allocate HBM buffer of size %zu\n", size); + return NULL; } - sched->cur_copy = (sched->cur_copy + 1) % sched->n_copies; + ggml_backend_buffer_t buffer = ggml_backend_cpu_buffer_from_ptr(ptr, size); + buffer->buft = buft; + buffer->iface.free_buffer = ggml_backend_cpu_hbm_buffer_free_buffer; - return GGML_STATUS_SUCCESS; + return buffer; } -ggml_backend_sched_t ggml_backend_sched_new( - ggml_backend_t * backends, - ggml_backend_buffer_type_t * bufts, - int n_backends, - size_t graph_size, - bool parallel) { - GGML_ASSERT(n_backends > 0); - GGML_ASSERT(n_backends <= GGML_SCHED_MAX_BACKENDS); - GGML_ASSERT(ggml_backend_is_cpu(backends[n_backends - 1])); // last backend must be CPU - - struct ggml_backend_sched * sched = (ggml_backend_sched *) calloc(1, sizeof(struct ggml_backend_sched)); +ggml_backend_buffer_type_t ggml_backend_cpu_hbm_buffer_type(void) { + static struct ggml_backend_buffer_type ggml_backend_cpu_buffer_type_hbm = { + /* .iface = */ { + /* .get_name = */ ggml_backend_cpu_hbm_buffer_type_get_name, + /* .alloc_buffer = */ ggml_backend_cpu_hbm_buffer_type_alloc_buffer, + /* .get_alignment = */ ggml_backend_cpu_buffer_type_get_alignment, + /* .get_max_size = */ NULL, // defaults to SIZE_MAX + /* .get_alloc_size = */ NULL, // defaults to ggml_nbytes + /* .is_host = */ ggml_backend_cpu_buffer_type_is_host, + }, + /* .context = */ NULL, + }; - const char * GGML_SCHED_DEBUG = getenv("GGML_SCHED_DEBUG"); - sched->debug = GGML_SCHED_DEBUG ? atoi(GGML_SCHED_DEBUG) : 0; - sched->n_backends = n_backends; - sched->n_copies = parallel ? GGML_SCHED_MAX_COPIES : 1; + return &ggml_backend_cpu_buffer_type_hbm; +} +#endif - // initialize hash table - // FIXME: needs to be size*2 to account for leafs (do it in graph_split instead) - sched->hash_set = ggml_hash_set_new(graph_size); - sched->hv_tensor_backend_ids = (int *) malloc(sched->hash_set.size * sizeof(sched->hv_tensor_backend_ids[0])); - sched->hv_tensor_copies = (ggml_tensor **) malloc(sched->hash_set.size * sched->n_backends * sched->n_copies * sizeof(struct ggml_tensor *)); +static ggml_backend_buffer_type_t * ggml_backend_cpu_get_extra_bufts(ggml_backend_dev_t device) { + static ggml_backend_buffer_type_t bufts[] = { +#ifdef GGML_USE_CPU_HBM + ggml_backend_cpu_hbm_buffer_type(), +#endif + NULL + }; - const size_t ggml_sched_max_splits = graph_size; // at most there is one split for each node in the graph - const size_t nodes_size = graph_size + ggml_sched_max_splits*GGML_SCHED_MAX_SPLIT_INPUTS*2; - sched->node_backend_ids = (int *) calloc(nodes_size, sizeof(sched->node_backend_ids[0])); - sched->leaf_backend_ids = (int *) calloc(nodes_size, sizeof(sched->leaf_backend_ids[0])); - sched->prev_node_backend_ids = (int *) calloc(nodes_size, sizeof(sched->prev_node_backend_ids[0])); - sched->prev_leaf_backend_ids = (int *) calloc(nodes_size, sizeof(sched->prev_leaf_backend_ids[0])); + return bufts; - sched->context_buffer_size = ggml_sched_max_splits*GGML_SCHED_MAX_SPLIT_INPUTS*2*sizeof(struct ggml_tensor) + ggml_graph_overhead_custom(graph_size, false); - sched->context_buffer = (char *) malloc(sched->context_buffer_size); + GGML_UNUSED(device); +} - const int initial_splits_capacity = 16; - sched->splits = (ggml_backend_sched_split *) calloc(initial_splits_capacity, sizeof(sched->splits[0])); - sched->splits_capacity = initial_splits_capacity; +// CPU backend - backend (stream) - for (int b = 0; b < n_backends; b++) { - sched->backends[b] = backends[b]; - sched->bufts[b] = bufts ? bufts[b] : ggml_backend_get_default_buffer_type(backends[b]); - GGML_ASSERT(ggml_backend_supports_buft(backends[b], sched->bufts[b])); +struct ggml_backend_cpu_context { + int n_threads; + ggml_threadpool_t threadpool; - if (sched->n_copies > 1) { - for (int c = 0; c < sched->n_copies; c++) { - sched->events[b][c] = ggml_backend_event_new(backends[b]->device); - } - } - } + uint8_t * work_data; + size_t work_size; - sched->galloc = ggml_gallocr_new_n(sched->bufts, n_backends); + ggml_abort_callback abort_callback; + void * abort_callback_data; +}; - ggml_backend_sched_reset(sched); +static const char * ggml_backend_cpu_get_name(ggml_backend_t backend) { + return "CPU"; - return sched; + GGML_UNUSED(backend); } -void ggml_backend_sched_free(ggml_backend_sched_t sched) { - if (sched == NULL) { - return; - } - for (int b = 0; b < sched->n_backends; b++) { - for (int c = 0; c < sched->n_copies; c++) { - ggml_backend_event_free(sched->events[b][c]); - } - } - ggml_gallocr_free(sched->galloc); - ggml_free(sched->ctx); - ggml_hash_set_free(&sched->hash_set); - free(sched->splits); - free(sched->hv_tensor_backend_ids); - free(sched->hv_tensor_copies); - free(sched->node_backend_ids); - free(sched->leaf_backend_ids); - free(sched->prev_node_backend_ids); - free(sched->prev_leaf_backend_ids); - free(sched->context_buffer); - free(sched->graph.nodes); - free(sched->graph.leafs); - free(sched); +static void ggml_backend_cpu_free(ggml_backend_t backend) { + struct ggml_backend_cpu_context * cpu_ctx = (struct ggml_backend_cpu_context *)backend->context; + delete[] cpu_ctx->work_data; + delete cpu_ctx; + delete backend; } -void ggml_backend_sched_reset(ggml_backend_sched_t sched) { - // reset state for the next run - if (!sched->is_reset) { - ggml_hash_set_reset(&sched->hash_set); - memset(sched->hv_tensor_backend_ids, -1, sched->hash_set.size * sizeof(sched->hv_tensor_backend_ids[0])); - memset(sched->hv_tensor_copies, 0, sched->hash_set.size * sched->n_backends * sched->n_copies * sizeof(struct ggml_tensor *)); - sched->is_reset = true; - } - sched->is_alloc = false; -} +struct ggml_backend_plan_cpu { + struct ggml_cplan cplan; + struct ggml_cgraph cgraph; +}; -bool ggml_backend_sched_reserve(ggml_backend_sched_t sched, struct ggml_cgraph * measure_graph) { - GGML_ASSERT((int)sched->hash_set.size >= measure_graph->n_nodes + measure_graph->n_leafs); +static ggml_backend_graph_plan_t ggml_backend_cpu_graph_plan_create(ggml_backend_t backend, const struct ggml_cgraph * cgraph) { + struct ggml_backend_cpu_context * cpu_ctx = (struct ggml_backend_cpu_context *)backend->context; - ggml_backend_sched_split_graph(sched, measure_graph); + struct ggml_backend_plan_cpu * cpu_plan = new ggml_backend_plan_cpu; + + cpu_plan->cplan = ggml_graph_plan(cgraph, cpu_ctx->n_threads, cpu_ctx->threadpool); + cpu_plan->cgraph = *cgraph; // FIXME: deep copy - if (!ggml_gallocr_reserve_n(sched->galloc, &sched->graph, sched->node_backend_ids, sched->leaf_backend_ids)) { - return false; + if (cpu_plan->cplan.work_size > 0) { + cpu_plan->cplan.work_data = new uint8_t[cpu_plan->cplan.work_size]; + if (cpu_plan->cplan.work_data == NULL) { + delete cpu_plan; + return NULL; + } } - ggml_backend_sched_reset(sched); - ggml_backend_sched_synchronize(sched); + cpu_plan->cplan.abort_callback = cpu_ctx->abort_callback; + cpu_plan->cplan.abort_callback_data = cpu_ctx->abort_callback_data; - return true; + return cpu_plan; } -bool ggml_backend_sched_alloc_graph(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { - GGML_ASSERT((int)sched->hash_set.size >= graph->n_nodes + graph->n_leafs); +static void ggml_backend_cpu_graph_plan_free(ggml_backend_t backend, ggml_backend_graph_plan_t plan) { + struct ggml_backend_plan_cpu * cpu_plan = (struct ggml_backend_plan_cpu *)plan; - ggml_backend_sched_split_graph(sched, graph); + delete[] cpu_plan->cplan.work_data; + delete cpu_plan; + GGML_UNUSED(backend); +} - if (!ggml_backend_sched_alloc_splits(sched)) { - return false; - } +static enum ggml_status ggml_backend_cpu_graph_plan_compute(ggml_backend_t backend, ggml_backend_graph_plan_t plan) { + struct ggml_backend_plan_cpu * cpu_plan = (struct ggml_backend_plan_cpu *)plan; - sched->is_alloc = true; + return ggml_graph_compute(&cpu_plan->cgraph, &cpu_plan->cplan); - return true; + GGML_UNUSED(backend); } -enum ggml_status ggml_backend_sched_graph_compute(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { - enum ggml_status err = ggml_backend_sched_graph_compute_async(sched, graph); - ggml_backend_sched_synchronize(sched); - return err; -} +static enum ggml_status ggml_backend_cpu_graph_compute(ggml_backend_t backend, struct ggml_cgraph * cgraph) { + struct ggml_backend_cpu_context * cpu_ctx = (struct ggml_backend_cpu_context *)backend->context; -enum ggml_status ggml_backend_sched_graph_compute_async(ggml_backend_sched_t sched, struct ggml_cgraph * graph) { - if (!sched->is_reset && !sched->is_alloc) { - ggml_backend_sched_reset(sched); - } + struct ggml_cplan cplan = ggml_graph_plan(cgraph, cpu_ctx->n_threads, cpu_ctx->threadpool); - if (!sched->is_alloc) { - if (!ggml_backend_sched_alloc_graph(sched, graph)) { + if (cpu_ctx->work_size < cplan.work_size) { + delete[] cpu_ctx->work_data; + cpu_ctx->work_data = new uint8_t[cplan.work_size]; + if (cpu_ctx->work_data == NULL) { + cpu_ctx->work_size = 0; return GGML_STATUS_ALLOC_FAILED; } + cpu_ctx->work_size = cplan.work_size; } + cplan.work_data = (uint8_t *)cpu_ctx->work_data; - return ggml_backend_sched_compute_splits(sched); -} + cplan.abort_callback = cpu_ctx->abort_callback; + cplan.abort_callback_data = cpu_ctx->abort_callback_data; -void ggml_backend_sched_synchronize(ggml_backend_sched_t sched) { - for (int i = 0; i < sched->n_backends; i++) { - ggml_backend_synchronize(sched->backends[i]); - } + return ggml_graph_compute(cgraph, &cplan); } -void ggml_backend_sched_set_eval_callback(ggml_backend_sched_t sched, ggml_backend_sched_eval_callback callback, void * user_data) { - sched->callback_eval = callback; - sched->callback_eval_user_data = user_data; -} +static const struct ggml_backend_i ggml_backend_cpu_i = { + /* .get_name = */ ggml_backend_cpu_get_name, + /* .free = */ ggml_backend_cpu_free, + /* .set_tensor_async = */ NULL, + /* .get_tensor_async = */ NULL, + /* .cpy_tensor_async = */ NULL, + /* .synchronize = */ NULL, + /* .graph_plan_create = */ ggml_backend_cpu_graph_plan_create, + /* .graph_plan_free = */ ggml_backend_cpu_graph_plan_free, + /* .graph_plan_update = */ NULL, + /* .graph_plan_compute = */ ggml_backend_cpu_graph_plan_compute, + /* .graph_compute = */ ggml_backend_cpu_graph_compute, + /* .event_record = */ NULL, + /* .event_wait = */ NULL, +}; -int ggml_backend_sched_get_n_splits(ggml_backend_sched_t sched) { - return sched->n_splits; +static ggml_guid_t ggml_backend_cpu_guid(void) { + static ggml_guid guid = { 0xaa, 0x67, 0xc7, 0x43, 0x96, 0xe6, 0xa3, 0x8a, 0xe3, 0xaf, 0xea, 0x92, 0x36, 0xbc, 0xfc, 0x89 }; + return &guid; } -int ggml_backend_sched_get_n_copies(ggml_backend_sched_t sched) { - return sched->n_copies; -} +ggml_backend_t ggml_backend_cpu_init(void) { + // initialize CPU backend now to avoid slowing the first graph computation + ggml_cpu_init(); -int ggml_backend_sched_get_n_backends(ggml_backend_sched_t sched) { - return sched->n_backends; -} + struct ggml_backend_cpu_context * ctx = new ggml_backend_cpu_context; + if (ctx == NULL) { + return NULL; + } -ggml_backend_t ggml_backend_sched_get_backend(ggml_backend_sched_t sched, int i) { - GGML_ASSERT(i >= 0 && i < sched->n_backends); - return sched->backends[i]; -} + ctx->n_threads = GGML_DEFAULT_N_THREADS; + ctx->threadpool = NULL; + ctx->work_data = NULL; + ctx->work_size = 0; + ctx->abort_callback = NULL; + ctx->abort_callback_data = NULL; -size_t ggml_backend_sched_get_buffer_size(ggml_backend_sched_t sched, ggml_backend_t backend) { - int backend_index = ggml_backend_sched_backend_id(sched, backend); - GGML_ASSERT(backend_index >= 0 && backend_index < sched->n_backends); + ggml_backend_t cpu_backend = new ggml_backend { + /* .guid = */ ggml_backend_cpu_guid(), + /* .interface = */ ggml_backend_cpu_i, + /* .device = */ ggml_backend_reg_dev_get(ggml_backend_cpu_reg(), 0), + /* .context = */ ctx, + }; - return ggml_gallocr_get_buffer_size(sched->galloc, backend_index); + if (cpu_backend == NULL) { + delete ctx; + return NULL; + } + + return cpu_backend; } -void ggml_backend_sched_set_tensor_backend(ggml_backend_sched_t sched, struct ggml_tensor * node, ggml_backend_t backend) { - int backend_index = ggml_backend_sched_backend_id(sched, backend); - GGML_ASSERT(backend_index >= 0 && backend_index < sched->n_backends); - tensor_backend_id(node) = backend_index; - SET_CAUSE(node, "usr"); - sched->is_reset = false; +bool ggml_backend_is_cpu(ggml_backend_t backend) { + return backend != NULL && ggml_guid_matches(backend->guid, ggml_backend_cpu_guid()); } -ggml_backend_t ggml_backend_sched_get_tensor_backend(ggml_backend_sched_t sched, struct ggml_tensor * node) { - int backend_index = tensor_backend_id(node); - if (backend_index == -1) { - return NULL; - } - return sched->backends[backend_index]; +void ggml_backend_cpu_set_n_threads(ggml_backend_t backend_cpu, int n_threads) { + GGML_ASSERT(ggml_backend_is_cpu(backend_cpu)); + + struct ggml_backend_cpu_context * ctx = (struct ggml_backend_cpu_context *)backend_cpu->context; + ctx->n_threads = n_threads; } -// utils +void ggml_backend_cpu_set_threadpool(ggml_backend_t backend_cpu, ggml_threadpool_t threadpool) { + GGML_ASSERT(ggml_backend_is_cpu(backend_cpu)); -void ggml_backend_view_init(struct ggml_tensor * tensor) { - GGML_ASSERT(tensor->buffer == NULL); - GGML_ASSERT(tensor->view_src != NULL); - GGML_ASSERT(tensor->view_src->buffer != NULL); - GGML_ASSERT(tensor->view_src->data != NULL); + struct ggml_backend_cpu_context * ctx = (struct ggml_backend_cpu_context *)backend_cpu->context; - tensor->buffer = tensor->view_src->buffer; - tensor->data = (char *)tensor->view_src->data + tensor->view_offs; - ggml_backend_buffer_init_tensor(tensor->buffer, tensor); + if (ctx->threadpool && ctx->threadpool != threadpool) { + // already had a different threadpool, pause/suspend it before switching + ggml_threadpool_pause(ctx->threadpool); + } + ctx->threadpool = threadpool; } -void ggml_backend_tensor_alloc(ggml_backend_buffer_t buffer, struct ggml_tensor * tensor, void * addr) { - GGML_ASSERT(tensor->buffer == NULL); - GGML_ASSERT(tensor->data == NULL); - GGML_ASSERT(tensor->view_src == NULL); - GGML_ASSERT(addr >= ggml_backend_buffer_get_base(buffer)); - GGML_ASSERT((char *)addr + ggml_backend_buffer_get_alloc_size(buffer, tensor) <= - (char *)ggml_backend_buffer_get_base(buffer) + ggml_backend_buffer_get_size(buffer)); +void ggml_backend_cpu_set_abort_callback(ggml_backend_t backend_cpu, ggml_abort_callback abort_callback, void * abort_callback_data) { + GGML_ASSERT(ggml_backend_is_cpu(backend_cpu)); - tensor->buffer = buffer; - tensor->data = addr; - ggml_backend_buffer_init_tensor(buffer, tensor); + struct ggml_backend_cpu_context * ctx = (struct ggml_backend_cpu_context *)backend_cpu->context; + ctx->abort_callback = abort_callback; + ctx->abort_callback_data = abort_callback_data; } -static struct ggml_tensor * graph_copy_dup_tensor(struct ggml_hash_set hash_set, struct ggml_tensor ** node_copies, - struct ggml_context * ctx_allocated, struct ggml_context * ctx_unallocated, struct ggml_tensor * src) { - - GGML_ASSERT(src != NULL); - GGML_ASSERT(src->data && "graph must be allocated"); +ggml_backend_buffer_t ggml_backend_cpu_buffer_from_ptr(void * ptr, size_t size) { + GGML_ASSERT((uintptr_t)ptr % TENSOR_ALIGNMENT == 0 && "buffer pointer must be aligned"); + return ggml_backend_buffer_init(ggml_backend_cpu_buffer_from_ptr_type(), ggml_backend_cpu_buffer_from_ptr_i, ptr, size); +} - size_t id = ggml_hash_insert(&hash_set, src); - if (id == GGML_HASHSET_ALREADY_EXISTS) { - return node_copies[ggml_hash_find(&hash_set, src)]; - } +// CPU backend - device - struct ggml_tensor * dst = ggml_dup_tensor_layout(src->data && !src->view_src ? ctx_allocated : ctx_unallocated, src); - if (src->view_src != NULL) { - dst->view_src = graph_copy_dup_tensor(hash_set, node_copies, ctx_allocated, ctx_unallocated, src->view_src); - dst->view_offs = src->view_offs; - } - dst->op = src->op; - memcpy(dst->op_params, src->op_params, sizeof(dst->op_params)); - ggml_set_name(dst, src->name); +struct ggml_backend_cpu_device_context { + std::string description = "CPU"; - // copy src - for (int i = 0; i < GGML_MAX_SRC; i++) { - struct ggml_tensor * s = src->src[i]; - if (s == NULL) { - continue; + ggml_backend_cpu_device_context() { +#ifdef __APPLE__ + size_t len = 0; + if (!sysctlbyname("machdep.cpu.brand_string", NULL, &len, NULL, 0)) { + description.resize(len); + sysctlbyname("machdep.cpu.brand_string", &description[0], &len, NULL, 0); // NOLINT + } +#elif defined(__linux__) + FILE * f = fopen("/proc/cpuinfo", "r"); + if (f) { + char buf[1024]; + while (fgets(buf, sizeof(buf), f)) { + if (strncmp(buf, "model name", 10) == 0) { + char * p = strchr(buf, ':'); + if (p) { + p++; + while (std::isspace(*p)) { + p++; + } + while (std::isspace(p[strlen(p) - 1])) { + p[strlen(p) - 1] = '\0'; + } + description = p; + break; + } + } + } + fclose(f); + } +#elif defined(_WIN32) + HKEY hKey; + if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, + TEXT("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"), + 0, + KEY_READ, + &hKey) == ERROR_SUCCESS) { + DWORD cpu_brand_size = 0; + if (RegQueryValueExA(hKey, + TEXT("ProcessorNameString"), + NULL, + NULL, + NULL, + &cpu_brand_size) == ERROR_SUCCESS) { + description.resize(cpu_brand_size); + if (RegQueryValueExA(hKey, + TEXT("ProcessorNameString"), + NULL, + NULL, + (LPBYTE)&description[0], // NOLINT + &cpu_brand_size) == ERROR_SUCCESS) { + if (description.find('\0') != std::string::npos) { + description.resize(description.find('\0')); + } + } + } + RegCloseKey(hKey); } - dst->src[i] = graph_copy_dup_tensor(hash_set, node_copies, ctx_allocated, ctx_unallocated, s); +#endif } +}; - node_copies[id] = dst; - return dst; +static const char * ggml_backend_cpu_device_get_name(ggml_backend_dev_t dev) { + return "CPU"; + + GGML_UNUSED(dev); } -static void graph_copy_init_tensor(struct ggml_hash_set * hash_set, struct ggml_tensor ** node_copies, bool * node_init, struct ggml_tensor * src) { - size_t id = ggml_hash_find(hash_set, src); - if (node_init[id]) { - return; - } - node_init[id] = true; +static const char * ggml_backend_cpu_device_get_description(ggml_backend_dev_t dev) { + struct ggml_backend_cpu_device_context * ctx = (struct ggml_backend_cpu_device_context *)dev->context; - struct ggml_tensor * dst = node_copies[id]; - if (dst->view_src != NULL) { - graph_copy_init_tensor(hash_set, node_copies, node_init, src->view_src); - ggml_backend_view_init(dst); - } - else { - ggml_backend_tensor_copy(src, dst); - } + return ctx->description.c_str(); +} - // init src - for (int i = 0; i < GGML_MAX_SRC; i++) { - struct ggml_tensor * s = src->src[i]; - if (s == NULL) { - continue; - } - graph_copy_init_tensor(hash_set, node_copies, node_init, s); - } +static void ggml_backend_cpu_device_get_memory(ggml_backend_dev_t dev, size_t * free, size_t * total) { + // TODO + *free = 0; + *total = 0; + + GGML_UNUSED(dev); } -struct ggml_backend_graph_copy ggml_backend_graph_copy(ggml_backend_t backend, struct ggml_cgraph * graph) { - struct ggml_hash_set hash_set = ggml_hash_set_new(graph->visited_hash_set.size); - struct ggml_tensor ** node_copies = (ggml_tensor **) calloc(hash_set.size, sizeof(node_copies[0])); // NOLINT - bool * node_init = (bool *) calloc(hash_set.size, sizeof(node_init[0])); +static enum ggml_backend_dev_type ggml_backend_cpu_device_get_type(ggml_backend_dev_t dev) { + return GGML_BACKEND_DEVICE_TYPE_CPU; - struct ggml_init_params params = { - /* .mem_size = */ ggml_tensor_overhead()*hash_set.size + ggml_graph_overhead_custom(graph->size, false), - /* .mem_buffer = */ NULL, - /* .no_alloc = */ true + GGML_UNUSED(dev); +} + +static void ggml_backend_cpu_device_get_props(ggml_backend_dev_t dev, struct ggml_backend_dev_props * props) { + props->name = ggml_backend_cpu_device_get_name(dev); + props->description = ggml_backend_cpu_device_get_description(dev); + props->type = ggml_backend_cpu_device_get_type(dev); + ggml_backend_cpu_device_get_memory(dev, &props->memory_free, &props->memory_total); + props->caps = { + /* .async = */ false, + /* .host_buffer = */ false, + /* .buffer_from_host_ptr = */ true, + /* .events = */ false, }; +} - struct ggml_context * ctx_allocated = ggml_init(params); - struct ggml_context * ctx_unallocated = ggml_init(params); +static ggml_backend_t ggml_backend_cpu_device_init_backend(ggml_backend_dev_t dev, const char * params) { + return ggml_backend_cpu_init(); - if (ctx_allocated == NULL || ctx_unallocated == NULL) { - GGML_LOG_ERROR("%s: failed to allocate context for graph copy\n", __func__); - ggml_hash_set_free(&hash_set); - free(node_copies); - free(node_init); - ggml_free(ctx_allocated); - ggml_free(ctx_unallocated); - return { - /* .buffer = */ NULL, - /* .ctx_allocated = */ NULL, - /* .ctx_unallocated = */ NULL, - /* .graph = */ NULL, - }; - } + GGML_UNUSED(dev); + GGML_UNUSED(params); +} - // dup nodes - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - graph_copy_dup_tensor(hash_set, node_copies, ctx_allocated, ctx_unallocated, node); - } +static ggml_backend_buffer_type_t ggml_backend_cpu_device_get_buffer_type(ggml_backend_dev_t dev) { + return ggml_backend_cpu_buffer_type(); - // allocate nodes - ggml_backend_buffer_t buffer = ggml_backend_alloc_ctx_tensors(ctx_allocated, backend); - if (buffer == NULL) { - GGML_LOG_ERROR("%s: failed to allocate buffer for graph copy\n", __func__); - ggml_hash_set_free(&hash_set); - free(node_copies); - free(node_init); - ggml_free(ctx_allocated); - ggml_free(ctx_unallocated); - return { - /* .buffer = */ NULL, - /* .ctx_allocated = */ NULL, - /* .ctx_unallocated = */ NULL, - /* .graph = */ NULL, - }; - } + GGML_UNUSED(dev); +} - //printf("copy buffer size: %zu MB\n", ggml_backend_buffer_get_size(buffer) / 1024 / 1024); +static ggml_backend_buffer_t ggml_backend_cpu_device_buffer_from_host_ptr(ggml_backend_dev_t dev, void * ptr, size_t size, size_t max_tensor_size) { + return ggml_backend_cpu_buffer_from_ptr(ptr, size); - // copy data and init views - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - graph_copy_init_tensor(&hash_set, node_copies, node_init, node); - } + GGML_UNUSED(dev); + GGML_UNUSED(max_tensor_size); +} - // build graph copy - struct ggml_cgraph * graph_copy = ggml_new_graph_custom(ctx_allocated, graph->size, false); - for (int i = 0; i < graph->n_nodes; i++) { - struct ggml_tensor * node = graph->nodes[i]; - struct ggml_tensor * node_copy = node_copies[ggml_hash_find(&hash_set, node)]; - graph_copy->nodes[i] = node_copy; +static bool ggml_backend_cpu_device_supports_op(ggml_backend_dev_t dev, const struct ggml_tensor * op) { + switch (op->op) { + case GGML_OP_CPY: + return + op->type != GGML_TYPE_IQ2_XXS && + op->type != GGML_TYPE_IQ2_XS && + op->type != GGML_TYPE_IQ1_S && + op->type != GGML_TYPE_IQ1_M; // missing type_traits.from_float + case GGML_OP_MUL_MAT: + return op->src[1]->type == GGML_TYPE_F32;// FIXME || op->src[1]->type == ggml_get_type_traits(op->src[0]->type)->vec_dot_type; + case GGML_OP_ROPE_BACK: + return op->src[2] == NULL && (op->op_params[2] & 4) == 0; + case GGML_OP_IM2COL_BACK: + return op->src[0]->type == GGML_TYPE_F32 && op->src[1]->type == GGML_TYPE_F32; + case GGML_OP_OUT_PROD: + return (op->src[0]->type == GGML_TYPE_F32 || ggml_is_quantized(op->src[0]->type)) && op->src[1]->type == GGML_TYPE_F32; + default: + return true; } - graph_copy->n_nodes = graph->n_nodes; - - ggml_hash_set_free(&hash_set); - free(node_copies); - free(node_init); - return { - /* .buffer = */ buffer, - /* .ctx_allocated = */ ctx_allocated, - /* .ctx_unallocated = */ ctx_unallocated, - /* .graph = */ graph_copy, - }; + GGML_UNUSED(dev); } -void ggml_backend_graph_copy_free(struct ggml_backend_graph_copy copy) { - ggml_backend_buffer_free(copy.buffer); - ggml_free(copy.ctx_allocated); - ggml_free(copy.ctx_unallocated); +static bool ggml_backend_cpu_device_supports_buft(ggml_backend_dev_t dev, ggml_backend_buffer_type_t buft) { + return ggml_backend_buft_is_host(buft); + + GGML_UNUSED(dev); } -bool ggml_backend_compare_graph_backend(ggml_backend_t backend1, ggml_backend_t backend2, struct ggml_cgraph * graph, ggml_backend_eval_callback callback, void * user_data) { - struct ggml_backend_graph_copy copy = ggml_backend_graph_copy(backend2, graph); - if (copy.buffer == NULL) { - return false; - } +static const struct ggml_backend_device_i ggml_backend_cpu_device_i = { + /* .get_name = */ ggml_backend_cpu_device_get_name, + /* .get_description = */ ggml_backend_cpu_device_get_description, + /* .get_memory = */ ggml_backend_cpu_device_get_memory, + /* .get_type = */ ggml_backend_cpu_device_get_type, + /* .get_props = */ ggml_backend_cpu_device_get_props, + /* .init_backend = */ ggml_backend_cpu_device_init_backend, + /* .get_buffer_type = */ ggml_backend_cpu_device_get_buffer_type, + /* .get_host_buffer_type = */ NULL, + /* .buffer_from_host_ptr = */ ggml_backend_cpu_device_buffer_from_host_ptr, + /* .supports_op = */ ggml_backend_cpu_device_supports_op, + /* .supports_buft = */ ggml_backend_cpu_device_supports_buft, + /* .offload_op = */ NULL, + /* .event_new = */ NULL, + /* .event_free = */ NULL, + /* .event_synchronize = */ NULL, +}; - struct ggml_cgraph * g1 = graph; - struct ggml_cgraph * g2 = copy.graph; +// CPU backend - backend (reg) - assert(g1->n_nodes == g2->n_nodes); +static const char * ggml_backend_cpu_reg_get_name(ggml_backend_reg_t reg) { + return "CPU"; - for (int i = 0; i < g1->n_nodes; i++) { - //printf("eval %d/%d\n", i, g1->n_nodes); - struct ggml_tensor * t1 = g1->nodes[i]; - struct ggml_tensor * t2 = g2->nodes[i]; + GGML_UNUSED(reg); +} - assert(t1->op == t2->op && ggml_are_same_layout(t1, t2)); +static size_t ggml_backend_cpu_reg_get_device_count(ggml_backend_reg_t reg) { + return 1; - struct ggml_cgraph g1v = ggml_graph_view(g1, i, i + 1); - struct ggml_cgraph g2v = ggml_graph_view(g2, i, i + 1); + GGML_UNUSED(reg); +} - ggml_backend_graph_compute(backend1, &g1v); - ggml_backend_graph_compute(backend2, &g2v); +static ggml_backend_dev_t ggml_backend_cpu_reg_get_device(ggml_backend_reg_t reg, size_t index) { + GGML_ASSERT(index == 0); - if (ggml_is_view_op(t1->op)) { - continue; - } + static ggml_backend_cpu_device_context ctx; + static ggml_backend_device ggml_backend_cpu_device = { + /* .iface = */ ggml_backend_cpu_device_i, + /* .reg = */ reg, + /* .context = */ &ctx, + }; - // compare results, calculate rms etc - if (!callback(i, t1, t2, user_data)) { - break; - } + return &ggml_backend_cpu_device; +} + +static void * ggml_backend_cpu_get_proc_address(ggml_backend_reg_t reg, const char * name) { + if (strcmp(name, "ggml_backend_set_n_threads") == 0) { + return (void *)ggml_backend_cpu_set_n_threads; + } + if (strcmp(name, "ggml_backend_dev_get_extra_bufts") == 0) { + return (void *)ggml_backend_cpu_get_extra_bufts; } - ggml_backend_graph_copy_free(copy); + return NULL; - return true; + GGML_UNUSED(reg); +} + +static const struct ggml_backend_reg_i ggml_backend_cpu_reg_i = { + /* .get_name = */ ggml_backend_cpu_reg_get_name, + /* .get_device_count = */ ggml_backend_cpu_reg_get_device_count, + /* .get_device = */ ggml_backend_cpu_reg_get_device, + /* .get_proc_address = */ ggml_backend_cpu_get_proc_address, +}; + +ggml_backend_reg_t ggml_backend_cpu_reg(void) { + static struct ggml_backend_reg ggml_backend_cpu_reg = { + /* .iface = */ ggml_backend_cpu_reg_i, + /* .context = */ NULL, + }; + + return &ggml_backend_cpu_reg; } diff --git a/ggml/src/ggml-cpu.c b/ggml/src/ggml-cpu.c new file mode 100644 index 0000000000000..4b8ffb629afbb --- /dev/null +++ b/ggml/src/ggml-cpu.c @@ -0,0 +1,13715 @@ +#define _CRT_SECURE_NO_DEPRECATE // Disables "unsafe" warnings on Windows +#define _USE_MATH_DEFINES // For M_PI on MSVC + +#include "ggml-aarch64.h" +#include "ggml-backend-impl.h" +#include "ggml-backend.h" +#include "ggml-cpu-impl.h" +#include "ggml-cpu.h" +#include "ggml-impl.h" +#include "ggml-quants.h" +#include "ggml.h" + +#if defined(_MSC_VER) || defined(__MINGW32__) +#include // using malloc.h with MSC/MINGW +#elif !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__) +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#if defined(__gnu_linux__) +#include +#endif + +#ifdef GGML_USE_OPENMP +#include +#endif + +#if defined(__ARM_FEATURE_SVE) || defined(__ARM_FEATURE_MATMUL_INT8) +#undef GGML_USE_LLAMAFILE +#endif + +#ifdef GGML_USE_LLAMAFILE +#include +#endif + +#if defined(_MSC_VER) +// disable "possible loss of data" to avoid hundreds of casts +// we should just be careful :) +#pragma warning(disable: 4244 4267) + +// disable POSIX deprecation warnings +// these functions are never going away, anyway +#pragma warning(disable: 4996) + +// unreachable code because of multiple instances of code after GGML_ABORT +#pragma warning(disable: 4702) +#endif + +// Note: once we move threading into a separate C++ file +// will use std::hardware_destructive_interference_size instead of hardcoding it here +// and we'll use C++ attribute syntax. +#define GGML_CACHE_LINE 64 + +#if defined(__clang__) || defined(__GNUC__) +#define GGML_CACHE_ALIGN __attribute__((aligned(GGML_CACHE_LINE))) +#endif + +#if defined(__has_feature) +#if __has_feature(thread_sanitizer) +#define GGML_TSAN_ENABLED 1 +#endif +#else // __has_feature +#if defined(__SANITIZE_THREAD__) +#define GGML_TSAN_ENABLED 1 +#endif +#endif // __has_feature + +#define UNUSED GGML_UNUSED +#define SWAP(x, y, T) do { T SWAP = x; (x) = y; (y) = SWAP; } while (0) + +#if defined(GGML_USE_ACCELERATE) +#include +#endif + +// floating point type used to accumulate sums +typedef double ggml_float; + +#define GGML_GELU_FP16 +#define GGML_GELU_QUICK_FP16 + +#define GGML_SOFT_MAX_UNROLL 4 +#define GGML_VEC_DOT_UNROLL 2 +#define GGML_VEC_MAD_UNROLL 32 + +// +// global data +// + +// precomputed gelu table for f16 (128 KB) +static ggml_fp16_t ggml_table_gelu_f16[1 << 16]; + +// precomputed quick gelu table for f16 (128 KB) +static ggml_fp16_t ggml_table_gelu_quick_f16[1 << 16]; + +// precomputed f32 table for f16 (256 KB) (ggml-impl.h) +float ggml_table_f32_f16[1 << 16]; + +#if defined(__ARM_ARCH) +struct ggml_arm_arch_features_type { + int has_neon; + int has_i8mm; + int has_sve; + int sve_cnt; +} ggml_arm_arch_features = {-1, -1, -1, 0}; +#endif + + +#if defined(_WIN32) + +#define WIN32_LEAN_AND_MEAN +#ifndef NOMINMAX + #define NOMINMAX +#endif +#include + + +#if !defined(__clang__) +#define GGML_CACHE_ALIGN __declspec(align(GGML_CACHE_LINE)) + +typedef volatile LONG atomic_int; +typedef atomic_int atomic_bool; +typedef atomic_int atomic_flag; + +#define ATOMIC_FLAG_INIT 0 + +typedef enum { + memory_order_relaxed, + memory_order_consume, + memory_order_acquire, + memory_order_release, + memory_order_acq_rel, + memory_order_seq_cst +} memory_order; + +static void atomic_store(atomic_int * ptr, LONG val) { + InterlockedExchange(ptr, val); +} +static void atomic_store_explicit(atomic_int * ptr, LONG val, memory_order mo) { + // TODO: add support for explicit memory order + InterlockedExchange(ptr, val); +} +static LONG atomic_load(atomic_int * ptr) { + return InterlockedCompareExchange(ptr, 0, 0); +} +static LONG atomic_load_explicit(atomic_int * ptr, memory_order mo) { + // TODO: add support for explicit memory order + return InterlockedCompareExchange(ptr, 0, 0); +} +static LONG atomic_fetch_add(atomic_int * ptr, LONG inc) { + return InterlockedExchangeAdd(ptr, inc); +} +static LONG atomic_fetch_add_explicit(atomic_int * ptr, LONG inc, memory_order mo) { + // TODO: add support for explicit memory order + return InterlockedExchangeAdd(ptr, inc); +} +static atomic_bool atomic_flag_test_and_set(atomic_flag * ptr) { + return InterlockedExchange(ptr, 1); +} +static void atomic_flag_clear(atomic_flag * ptr) { + InterlockedExchange(ptr, 0); +} +static void atomic_thread_fence(memory_order mo) { + MemoryBarrier(); +} +#else // clang +#include +#endif + +typedef HANDLE pthread_t; + +typedef DWORD thread_ret_t; +static int pthread_create(pthread_t * out, void * unused, thread_ret_t(*func)(void *), void * arg) { + (void) unused; + HANDLE handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) func, arg, 0, NULL); + if (handle == NULL) + { + return EAGAIN; + } + + *out = handle; + return 0; +} + +static int pthread_join(pthread_t thread, void * unused) { + (void) unused; + int ret = (int) WaitForSingleObject(thread, INFINITE); + CloseHandle(thread); + return ret; +} + +static int sched_yield (void) { + Sleep (0); + return 0; +} +#else + +#include +#include +#include +#if defined(__FreeBSD__) +#include +#endif + +typedef void * thread_ret_t; + +#include +#include +#include + +#endif + +typedef pthread_t ggml_thread_t; + +#ifdef GGML_USE_CPU_HBM +#include +#endif + +#if defined(__APPLE__) +#include +#include +#include +#endif + +// +// cache line +// + +#if defined(__cpp_lib_hardware_interference_size) +#define CACHE_LINE_SIZE hardware_destructive_interference_size +#else +#if defined(__POWER9_VECTOR__) +#define CACHE_LINE_SIZE 128 +#else +#define CACHE_LINE_SIZE 64 +#endif +#endif + +static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float); + + +static void ggml_vec_dot_f32(int n, float * restrict s, size_t bs, const float * restrict x, size_t bx, const float * restrict y, size_t by, int nrc); +static void ggml_vec_dot_f16(int n, float * restrict s, size_t bs, ggml_fp16_t * restrict x, size_t bx, ggml_fp16_t * restrict y, size_t by, int nrc); +static void ggml_vec_dot_bf16(int n, float * restrict s, size_t bs, ggml_bf16_t * restrict x, size_t bx, ggml_bf16_t * restrict y, size_t by, int nrc); + +static const struct ggml_type_traits_cpu type_traits_cpu[GGML_TYPE_COUNT] = { + [GGML_TYPE_F32] = { + .vec_dot = (ggml_vec_dot_t) ggml_vec_dot_f32, + .vec_dot_type = GGML_TYPE_F32, + .nrows = 1, + }, + [GGML_TYPE_F16] = { + .vec_dot = (ggml_vec_dot_t) ggml_vec_dot_f16, + .vec_dot_type = GGML_TYPE_F16, + .nrows = 1, + }, + [GGML_TYPE_Q4_0] = { + .vec_dot = ggml_vec_dot_q4_0_q8_0, + .vec_dot_type = GGML_TYPE_Q8_0, +#if defined (__ARM_FEATURE_MATMUL_INT8) + .nrows = 2, +#else + .nrows = 1, +#endif + }, + [GGML_TYPE_Q4_1] = { + .vec_dot = ggml_vec_dot_q4_1_q8_1, + .vec_dot_type = GGML_TYPE_Q8_1, +#if defined (__ARM_FEATURE_MATMUL_INT8) + .nrows = 2, +#else + .nrows = 1, +#endif + }, + [4] = { // GGML_TYPE_Q4_2 + .vec_dot = NULL, + .vec_dot_type = GGML_TYPE_COUNT, + .nrows = 1, + }, + [5] = { // GGML_TYPE_Q4_3 + .vec_dot = NULL, + .vec_dot_type = GGML_TYPE_COUNT, + .nrows = 1, + }, + [GGML_TYPE_Q5_0] = { + .vec_dot = ggml_vec_dot_q5_0_q8_0, + .vec_dot_type = GGML_TYPE_Q8_0, + .nrows = 1, + }, + [GGML_TYPE_Q5_1] = { + .vec_dot = ggml_vec_dot_q5_1_q8_1, + .vec_dot_type = GGML_TYPE_Q8_1, + .nrows = 1, + }, + [GGML_TYPE_Q8_0] = { + .vec_dot = ggml_vec_dot_q8_0_q8_0, + .vec_dot_type = GGML_TYPE_Q8_0, +#if defined (__ARM_FEATURE_MATMUL_INT8) + .nrows = 2, +#else + .nrows = 1, +#endif + }, + [GGML_TYPE_Q8_1] = { + .vec_dot_type = GGML_TYPE_Q8_1, + .nrows = 1, + }, + [GGML_TYPE_Q2_K] = { + .vec_dot = ggml_vec_dot_q2_K_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_Q3_K] = { + .vec_dot = ggml_vec_dot_q3_K_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_Q4_K] = { + .vec_dot = ggml_vec_dot_q4_K_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_Q5_K] = { + .vec_dot = ggml_vec_dot_q5_K_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_Q6_K] = { + .vec_dot = ggml_vec_dot_q6_K_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ2_XXS] = { + .vec_dot = ggml_vec_dot_iq2_xxs_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ2_XS] = { + .vec_dot = ggml_vec_dot_iq2_xs_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ3_XXS] = { + .vec_dot = ggml_vec_dot_iq3_xxs_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ3_S] = { + .vec_dot = ggml_vec_dot_iq3_s_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ2_S] = { + .vec_dot = ggml_vec_dot_iq2_s_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ1_S] = { + .vec_dot = ggml_vec_dot_iq1_s_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ1_M] = { + .vec_dot = ggml_vec_dot_iq1_m_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_IQ4_NL] = { + .vec_dot = ggml_vec_dot_iq4_nl_q8_0, + .vec_dot_type = GGML_TYPE_Q8_0, + .nrows = 1, + }, + [GGML_TYPE_IQ4_XS] = { + .vec_dot = ggml_vec_dot_iq4_xs_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_BF16] = { + .vec_dot = (ggml_vec_dot_t) ggml_vec_dot_bf16, + .vec_dot_type = GGML_TYPE_BF16, + .nrows = 1, + }, + [GGML_TYPE_Q4_0_4_4] = { + .vec_dot = NULL, + .vec_dot_type = GGML_TYPE_Q8_0, + .nrows = 1, + .ncols = 4, + .gemv = ggml_gemv_q4_0_4x4_q8_0, + .gemm = ggml_gemm_q4_0_4x4_q8_0, + }, + [GGML_TYPE_Q4_0_4_8] = { + .vec_dot = NULL, + .vec_dot_type = GGML_TYPE_Q8_0, + .nrows = 1, + .ncols = 4, + .gemv = ggml_gemv_q4_0_4x8_q8_0, + .gemm = ggml_gemm_q4_0_4x8_q8_0, + }, + [GGML_TYPE_Q4_0_8_8] = { + .nrows = 1, + .ncols = 8, + .gemv = ggml_gemv_q4_0_8x8_q8_0, + .gemm = ggml_gemm_q4_0_8x8_q8_0, + }, + [GGML_TYPE_TQ1_0] = { + .vec_dot = ggml_vec_dot_tq1_0_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, + [GGML_TYPE_TQ2_0] = { + .vec_dot = ggml_vec_dot_tq2_0_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, +}; + +const struct ggml_type_traits_cpu * ggml_get_type_traits_cpu(enum ggml_type type) { + return &type_traits_cpu[type]; +} + +// +// simd mappings +// + +// we define a common set of C macros which map to specific intrinsics based on the current architecture +// we then implement the fundamental computation operations below using only these macros +// adding support for new architectures requires to define the corresponding SIMD macros +// +// GGML_F32_STEP / GGML_F16_STEP +// number of elements to process in a single step +// +// GGML_F32_EPR / GGML_F16_EPR +// number of elements to fit in a single register +// + +#if defined(__ARM_NEON) && defined(__ARM_FEATURE_FMA) + +#define GGML_SIMD + +// F32 NEON + +#define GGML_F32_STEP 16 +#define GGML_F32_EPR 4 + +#define GGML_F32x4 float32x4_t +#define GGML_F32x4_ZERO vdupq_n_f32(0.0f) +#define GGML_F32x4_SET1(x) vdupq_n_f32(x) +#define GGML_F32x4_LOAD vld1q_f32 +#define GGML_F32x4_STORE vst1q_f32 +#define GGML_F32x4_FMA(a, b, c) vfmaq_f32(a, b, c) +#define GGML_F32x4_ADD vaddq_f32 +#define GGML_F32x4_MUL vmulq_f32 +#define GGML_F32x4_REDUCE_ONE(x) vaddvq_f32(x) +#define GGML_F32x4_REDUCE(res, x) \ +{ \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + (x)[i] = vaddq_f32((x)[i], (x)[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + (x)[i] = vaddq_f32((x)[i], (x)[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + (x)[i] = vaddq_f32((x)[i], (x)[offset+i]); \ + } \ + (res) = GGML_F32x4_REDUCE_ONE((x)[0]); \ +} + +#define GGML_F32_VEC GGML_F32x4 +#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD +#define GGML_F32_VEC_STORE GGML_F32x4_STORE +#define GGML_F32_VEC_FMA GGML_F32x4_FMA +#define GGML_F32_VEC_ADD GGML_F32x4_ADD +#define GGML_F32_VEC_MUL GGML_F32x4_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE + +// F16 NEON + +#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) + #define GGML_F16_STEP 32 + #define GGML_F16_EPR 8 + + #define GGML_F16x8 float16x8_t + #define GGML_F16x8_ZERO vdupq_n_f16(0.0f) + #define GGML_F16x8_SET1(x) vdupq_n_f16(x) + #define GGML_F16x8_LOAD(x) vld1q_f16((const ggml_fp16_internal_t *)(x)) + #define GGML_F16x8_STORE vst1q_f16 + #define GGML_F16x8_FMA(a, b, c) vfmaq_f16(a, b, c) + #define GGML_F16x8_ADD vaddq_f16 + #define GGML_F16x8_MUL vmulq_f16 + #define GGML_F16x8_REDUCE(res, x) \ + do { \ + int offset = GGML_F16_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + (x)[i] = vaddq_f16((x)[i], (x)[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + (x)[i] = vaddq_f16((x)[i], (x)[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + (x)[i] = vaddq_f16((x)[i], (x)[offset+i]); \ + } \ + const float32x4_t t0 = vcvt_f32_f16(vget_low_f16 ((x)[0])); \ + const float32x4_t t1 = vcvt_f32_f16(vget_high_f16((x)[0])); \ + (res) = (ggml_float) vaddvq_f32(vaddq_f32(t0, t1)); \ + } while (0) + + #define GGML_F16_VEC GGML_F16x8 + #define GGML_F16_VEC_ZERO GGML_F16x8_ZERO + #define GGML_F16_VEC_SET1 GGML_F16x8_SET1 + #define GGML_F16_VEC_LOAD(p, i) GGML_F16x8_LOAD(p) + #define GGML_F16_VEC_STORE(p, r, i) GGML_F16x8_STORE((ggml_fp16_internal_t *)(p), (r)[i]) + #define GGML_F16_VEC_FMA GGML_F16x8_FMA + #define GGML_F16_VEC_ADD GGML_F16x8_ADD + #define GGML_F16_VEC_MUL GGML_F16x8_MUL + #define GGML_F16_VEC_REDUCE GGML_F16x8_REDUCE +#else + // if FP16 vector arithmetic is not supported, we use FP32 instead + // and take advantage of the vcvt_ functions to convert to/from FP16 + + #define GGML_F16_STEP 16 + #define GGML_F16_EPR 4 + + #define GGML_F32Cx4 float32x4_t + #define GGML_F32Cx4_ZERO vdupq_n_f32(0.0f) + #define GGML_F32Cx4_SET1(x) vdupq_n_f32(x) + #define GGML_F32Cx4_LOAD(x) vcvt_f32_f16(vld1_f16((const ggml_fp16_internal_t *)(x))) + #define GGML_F32Cx4_STORE(x, y) vst1_f16(x, vcvt_f16_f32(y)) + #define GGML_F32Cx4_FMA(a, b, c) vfmaq_f32(a, b, c) + #define GGML_F32Cx4_ADD vaddq_f32 + #define GGML_F32Cx4_MUL vmulq_f32 + #define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE + + #define GGML_F16_VEC GGML_F32Cx4 + #define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO + #define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1 + #define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p) + #define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE((ggml_fp16_internal_t *)(p), r[i]) + #define GGML_F16_VEC_FMA GGML_F32Cx4_FMA + #define GGML_F16_VEC_ADD GGML_F32Cx4_ADD + #define GGML_F16_VEC_MUL GGML_F32Cx4_MUL + #define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE +#endif + +#elif defined(__AVX512F__) + +#define GGML_SIMD + +// F32 AVX512 + +#define GGML_F32_STEP 64 +#define GGML_F32_EPR 16 + +#define GGML_F32x16 __m512 +#define GGML_F32x16_ZERO _mm512_setzero_ps() +#define GGML_F32x16_SET1(x) _mm512_set1_ps(x) +#define GGML_F32x16_LOAD _mm512_loadu_ps +#define GGML_F32x16_STORE _mm512_storeu_ps +// _mm512_fmadd_ps is defined in AVX512F so no guard is required +#define GGML_F32x16_FMA(a, b, c) _mm512_fmadd_ps(b, c, a) +#define GGML_F32x16_ADD _mm512_add_ps +#define GGML_F32x16_MUL _mm512_mul_ps +#define GGML_F32x16_REDUCE(res, x) \ +do { \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm512_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm512_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm512_add_ps(x[i], x[offset+i]); \ + } \ + res = _mm512_reduce_add_ps(x[0]); \ +} while (0) + +// TODO: is this optimal ? + +#define GGML_F32_VEC GGML_F32x16 +#define GGML_F32_VEC_ZERO GGML_F32x16_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x16_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x16_LOAD +#define GGML_F32_VEC_STORE GGML_F32x16_STORE +#define GGML_F32_VEC_FMA GGML_F32x16_FMA +#define GGML_F32_VEC_ADD GGML_F32x16_ADD +#define GGML_F32_VEC_MUL GGML_F32x16_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x16_REDUCE + +// F16 AVX512 + +// F16 AVX + +#define GGML_F16_STEP 64 +#define GGML_F16_EPR 16 + +// AVX512 has FP16 extension (AVX512_FP16) but I don't have it on my machine so I use FP32 instead + +#define GGML_F32Cx16 __m512 +#define GGML_F32Cx16_ZERO _mm512_setzero_ps() +#define GGML_F32Cx16_SET1(x) _mm512_set1_ps(x) + +// unlike _mm256_cvt intrinsics that require F16C, _mm512_cvt is defined in AVX512F +// so F16C guard isn't required +#define GGML_F32Cx16_LOAD(x) _mm512_cvtph_ps(_mm256_loadu_si256((const __m256i *)(x))) +#define GGML_F32Cx16_STORE(x, y) _mm256_storeu_si256((__m256i *)(x), _mm512_cvtps_ph(y, 0)) + +#define GGML_F32Cx16_FMA(a, b, c) _mm512_fmadd_ps(b, c, a) +#define GGML_F32Cx16_ADD _mm512_add_ps +#define GGML_F32Cx16_MUL _mm512_mul_ps +#define GGML_F32Cx16_REDUCE(res, x) \ +do { \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm512_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm512_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm512_add_ps(x[i], x[offset+i]); \ + } \ + res = _mm512_reduce_add_ps(x[0]); \ +} while (0) + +#define GGML_F16_VEC GGML_F32Cx16 +#define GGML_F16_VEC_ZERO GGML_F32Cx16_ZERO +#define GGML_F16_VEC_SET1 GGML_F32Cx16_SET1 +#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx16_LOAD(p) +#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx16_STORE(p, r[i]) +#define GGML_F16_VEC_FMA GGML_F32Cx16_FMA +#define GGML_F16_VEC_ADD GGML_F32Cx16_ADD +#define GGML_F16_VEC_MUL GGML_F32Cx16_MUL +#define GGML_F16_VEC_REDUCE GGML_F32Cx16_REDUCE + +#elif defined(__AVX__) + +#define GGML_SIMD + +// F32 AVX + +#define GGML_F32_STEP 32 +#define GGML_F32_EPR 8 + +#define GGML_F32x8 __m256 +#define GGML_F32x8_ZERO _mm256_setzero_ps() +#define GGML_F32x8_SET1(x) _mm256_set1_ps(x) +#define GGML_F32x8_LOAD _mm256_loadu_ps +#define GGML_F32x8_STORE _mm256_storeu_ps +#if defined(__FMA__) + #define GGML_F32x8_FMA(a, b, c) _mm256_fmadd_ps(b, c, a) +#else + #define GGML_F32x8_FMA(a, b, c) _mm256_add_ps(_mm256_mul_ps(b, c), a) +#endif +#define GGML_F32x8_ADD _mm256_add_ps +#define GGML_F32x8_MUL _mm256_mul_ps +#define GGML_F32x8_REDUCE(res, x) \ +do { \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm256_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm256_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm256_add_ps(x[i], x[offset+i]); \ + } \ + const __m128 t0 = _mm_add_ps(_mm256_castps256_ps128(x[0]), \ + _mm256_extractf128_ps(x[0], 1)); \ + const __m128 t1 = _mm_hadd_ps(t0, t0); \ + res = (ggml_float) _mm_cvtss_f32(_mm_hadd_ps(t1, t1)); \ +} while (0) +// TODO: is this optimal ? + +#define GGML_F32_VEC GGML_F32x8 +#define GGML_F32_VEC_ZERO GGML_F32x8_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x8_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x8_LOAD +#define GGML_F32_VEC_STORE GGML_F32x8_STORE +#define GGML_F32_VEC_FMA GGML_F32x8_FMA +#define GGML_F32_VEC_ADD GGML_F32x8_ADD +#define GGML_F32_VEC_MUL GGML_F32x8_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x8_REDUCE + +// F16 AVX + +#define GGML_F16_STEP 32 +#define GGML_F16_EPR 8 + +// F16 arithmetic is not supported by AVX, so we use F32 instead + +#define GGML_F32Cx8 __m256 +#define GGML_F32Cx8_ZERO _mm256_setzero_ps() +#define GGML_F32Cx8_SET1(x) _mm256_set1_ps(x) + +#if defined(__F16C__) +// the _mm256_cvt intrinsics require F16C +#define GGML_F32Cx8_LOAD(x) _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(x))) +#define GGML_F32Cx8_STORE(x, y) _mm_storeu_si128((__m128i *)(x), _mm256_cvtps_ph(y, 0)) +#else +static inline __m256 __avx_f32cx8_load(ggml_fp16_t *x) { + float tmp[8]; + + for (int i = 0; i < 8; i++) { + tmp[i] = GGML_FP16_TO_FP32(x[i]); + } + + return _mm256_loadu_ps(tmp); +} +static inline void __avx_f32cx8_store(ggml_fp16_t *x, __m256 y) { + float arr[8]; + + _mm256_storeu_ps(arr, y); + + for (int i = 0; i < 8; i++) + x[i] = GGML_FP32_TO_FP16(arr[i]); +} +#define GGML_F32Cx8_LOAD(x) __avx_f32cx8_load(x) +#define GGML_F32Cx8_STORE(x, y) __avx_f32cx8_store(x, y) +#endif + +#define GGML_F32Cx8_FMA GGML_F32x8_FMA +#define GGML_F32Cx8_ADD _mm256_add_ps +#define GGML_F32Cx8_MUL _mm256_mul_ps +#define GGML_F32Cx8_REDUCE GGML_F32x8_REDUCE + +#define GGML_F16_VEC GGML_F32Cx8 +#define GGML_F16_VEC_ZERO GGML_F32Cx8_ZERO +#define GGML_F16_VEC_SET1 GGML_F32Cx8_SET1 +#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx8_LOAD(p) +#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx8_STORE(p, r[i]) +#define GGML_F16_VEC_FMA GGML_F32Cx8_FMA +#define GGML_F16_VEC_ADD GGML_F32Cx8_ADD +#define GGML_F16_VEC_MUL GGML_F32Cx8_MUL +#define GGML_F16_VEC_REDUCE GGML_F32Cx8_REDUCE + +#elif defined(__POWER9_VECTOR__) + +#define GGML_SIMD + +// F32 POWER9 + +#define GGML_F32_STEP 32 +#define GGML_F32_EPR 4 + +#define GGML_F32x4 vector float +#define GGML_F32x4_ZERO 0.0f +#define GGML_F32x4_SET1 vec_splats +#define GGML_F32x4_LOAD(p) vec_xl(0, p) +#define GGML_F32x4_STORE(p, r) vec_xst(r, 0, p) +#define GGML_F32x4_FMA(a, b, c) vec_madd(b, c, a) +#define GGML_F32x4_ADD vec_add +#define GGML_F32x4_MUL vec_mul +#define GGML_F32x4_REDUCE(res, x) \ +{ \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = vec_add(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = vec_add(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = vec_add(x[i], x[offset+i]); \ + } \ + res = vec_extract(x[0], 0) + \ + vec_extract(x[0], 1) + \ + vec_extract(x[0], 2) + \ + vec_extract(x[0], 3); \ +} + +#define GGML_F32_VEC GGML_F32x4 +#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD +#define GGML_F32_VEC_STORE GGML_F32x4_STORE +#define GGML_F32_VEC_FMA GGML_F32x4_FMA +#define GGML_F32_VEC_ADD GGML_F32x4_ADD +#define GGML_F32_VEC_MUL GGML_F32x4_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE + +// F16 POWER9 +#define GGML_F16_STEP GGML_F32_STEP +#define GGML_F16_EPR GGML_F32_EPR +#define GGML_F16_VEC GGML_F32x4 +#define GGML_F16_VEC_ZERO GGML_F32x4_ZERO +#define GGML_F16_VEC_SET1 GGML_F32x4_SET1 +#define GGML_F16_VEC_FMA GGML_F32x4_FMA +#define GGML_F16_VEC_ADD GGML_F32x4_ADD +#define GGML_F16_VEC_MUL GGML_F32x4_MUL +#define GGML_F16_VEC_REDUCE GGML_F32x4_REDUCE +// Use vec_xl, not vec_ld, in case the load address is not aligned. +#define GGML_F16_VEC_LOAD(p, i) (i & 0x1) ? \ + vec_extract_fp32_from_shorth(vec_xl(0, p - GGML_F16_EPR)) : \ + vec_extract_fp32_from_shortl(vec_xl(0, p)) +#define GGML_ENDIAN_BYTE(i) ((unsigned char *)&(uint16_t){1})[i] +#define GGML_F16_VEC_STORE(p, r, i) \ + if (i & 0x1) \ + vec_xst(vec_pack_to_short_fp32(r[i - GGML_ENDIAN_BYTE(1)], \ + r[i - GGML_ENDIAN_BYTE(0)]), \ + 0, p - GGML_F16_EPR) + +#elif defined(__wasm_simd128__) + +#define GGML_SIMD + +// F32 WASM + +#define GGML_F32_STEP 16 +#define GGML_F32_EPR 4 + +#define GGML_F32x4 v128_t +#define GGML_F32x4_ZERO wasm_f32x4_splat(0.0f) +#define GGML_F32x4_SET1(x) wasm_f32x4_splat(x) +#define GGML_F32x4_LOAD wasm_v128_load +#define GGML_F32x4_STORE wasm_v128_store +#define GGML_F32x4_FMA(a, b, c) wasm_f32x4_add(wasm_f32x4_mul(b, c), a) +#define GGML_F32x4_ADD wasm_f32x4_add +#define GGML_F32x4_MUL wasm_f32x4_mul +#define GGML_F32x4_REDUCE(res, x) \ +{ \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ + } \ + res = wasm_f32x4_extract_lane(x[0], 0) + \ + wasm_f32x4_extract_lane(x[0], 1) + \ + wasm_f32x4_extract_lane(x[0], 2) + \ + wasm_f32x4_extract_lane(x[0], 3); \ +} + +#define GGML_F32_VEC GGML_F32x4 +#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD +#define GGML_F32_VEC_STORE GGML_F32x4_STORE +#define GGML_F32_VEC_FMA GGML_F32x4_FMA +#define GGML_F32_VEC_ADD GGML_F32x4_ADD +#define GGML_F32_VEC_MUL GGML_F32x4_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE + +// F16 WASM + +#define GGML_F16_STEP 16 +#define GGML_F16_EPR 4 + +inline static v128_t __wasm_f16x4_load(const ggml_fp16_t * p) { + float tmp[4]; + + tmp[0] = GGML_FP16_TO_FP32(p[0]); + tmp[1] = GGML_FP16_TO_FP32(p[1]); + tmp[2] = GGML_FP16_TO_FP32(p[2]); + tmp[3] = GGML_FP16_TO_FP32(p[3]); + + return wasm_v128_load(tmp); +} + +inline static void __wasm_f16x4_store(ggml_fp16_t * p, v128_t x) { + float tmp[4]; + + wasm_v128_store(tmp, x); + + p[0] = GGML_FP32_TO_FP16(tmp[0]); + p[1] = GGML_FP32_TO_FP16(tmp[1]); + p[2] = GGML_FP32_TO_FP16(tmp[2]); + p[3] = GGML_FP32_TO_FP16(tmp[3]); +} + +#define GGML_F16x4 v128_t +#define GGML_F16x4_ZERO wasm_f32x4_splat(0.0f) +#define GGML_F16x4_SET1(x) wasm_f32x4_splat(x) +#define GGML_F16x4_LOAD(x) __wasm_f16x4_load(x) +#define GGML_F16x4_STORE(x, y) __wasm_f16x4_store(x, y) +#define GGML_F16x4_FMA GGML_F32x4_FMA +#define GGML_F16x4_ADD wasm_f32x4_add +#define GGML_F16x4_MUL wasm_f32x4_mul +#define GGML_F16x4_REDUCE(res, x) \ +{ \ + int offset = GGML_F16_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ + } \ + res = wasm_f32x4_extract_lane(x[0], 0) + \ + wasm_f32x4_extract_lane(x[0], 1) + \ + wasm_f32x4_extract_lane(x[0], 2) + \ + wasm_f32x4_extract_lane(x[0], 3); \ +} + +#define GGML_F16_VEC GGML_F16x4 +#define GGML_F16_VEC_ZERO GGML_F16x4_ZERO +#define GGML_F16_VEC_SET1 GGML_F16x4_SET1 +#define GGML_F16_VEC_LOAD(p, i) GGML_F16x4_LOAD(p) +#define GGML_F16_VEC_STORE(p, r, i) GGML_F16x4_STORE(p, r[i]) +#define GGML_F16_VEC_FMA GGML_F16x4_FMA +#define GGML_F16_VEC_ADD GGML_F16x4_ADD +#define GGML_F16_VEC_MUL GGML_F16x4_MUL +#define GGML_F16_VEC_REDUCE GGML_F16x4_REDUCE + +#elif defined(__SSE3__) + +#define GGML_SIMD + +// F32 SSE + +#define GGML_F32_STEP 32 +#define GGML_F32_EPR 4 + +#define GGML_F32x4 __m128 +#define GGML_F32x4_ZERO _mm_setzero_ps() +#define GGML_F32x4_SET1(x) _mm_set1_ps(x) +#define GGML_F32x4_LOAD _mm_loadu_ps +#define GGML_F32x4_STORE _mm_storeu_ps +#if defined(__FMA__) + // TODO: Does this work? + #define GGML_F32x4_FMA(a, b, c) _mm_fmadd_ps(b, c, a) +#else + #define GGML_F32x4_FMA(a, b, c) _mm_add_ps(_mm_mul_ps(b, c), a) +#endif +#define GGML_F32x4_ADD _mm_add_ps +#define GGML_F32x4_MUL _mm_mul_ps +#define GGML_F32x4_REDUCE(res, x) \ +{ \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm_add_ps(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = _mm_add_ps(x[i], x[offset+i]); \ + } \ + const __m128 t0 = _mm_hadd_ps(x[0], x[0]); \ + res = (ggml_float) _mm_cvtss_f32(_mm_hadd_ps(t0, t0)); \ +} +// TODO: is this optimal ? + +#define GGML_F32_VEC GGML_F32x4 +#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD +#define GGML_F32_VEC_STORE GGML_F32x4_STORE +#define GGML_F32_VEC_FMA GGML_F32x4_FMA +#define GGML_F32_VEC_ADD GGML_F32x4_ADD +#define GGML_F32_VEC_MUL GGML_F32x4_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE + +// F16 SSE + +#define GGML_F16_STEP 32 +#define GGML_F16_EPR 4 + +static inline __m128 __sse_f16x4_load(ggml_fp16_t *x) { + float tmp[4]; + + tmp[0] = GGML_FP16_TO_FP32(x[0]); + tmp[1] = GGML_FP16_TO_FP32(x[1]); + tmp[2] = GGML_FP16_TO_FP32(x[2]); + tmp[3] = GGML_FP16_TO_FP32(x[3]); + + return _mm_loadu_ps(tmp); +} + +static inline void __sse_f16x4_store(ggml_fp16_t *x, __m128 y) { + float arr[4]; + + _mm_storeu_ps(arr, y); + + x[0] = GGML_FP32_TO_FP16(arr[0]); + x[1] = GGML_FP32_TO_FP16(arr[1]); + x[2] = GGML_FP32_TO_FP16(arr[2]); + x[3] = GGML_FP32_TO_FP16(arr[3]); +} + +#define GGML_F32Cx4 __m128 +#define GGML_F32Cx4_ZERO _mm_setzero_ps() +#define GGML_F32Cx4_SET1(x) _mm_set1_ps(x) +#define GGML_F32Cx4_LOAD(x) __sse_f16x4_load(x) +#define GGML_F32Cx4_STORE(x, y) __sse_f16x4_store(x, y) +#define GGML_F32Cx4_FMA GGML_F32x4_FMA +#define GGML_F32Cx4_ADD _mm_add_ps +#define GGML_F32Cx4_MUL _mm_mul_ps +#define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE + +#define GGML_F16_VEC GGML_F32Cx4 +#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO +#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1 +#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p) +#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE(p, r[i]) +#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA +#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD +#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL +#define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE + +#elif defined(__loongarch_asx) + +#define GGML_SIMD + +// F32 LASX +#define GGML_F32_STEP 32 +#define GGML_F32_EPR 8 + +#define GGML_F32x8 __m256 +#define GGML_F32x8_ZERO (__m256)__lasx_xvldi(0) +#define GGML_F32x8_SET1(x) (__m256)__lasx_xvreplfr2vr_s((x)) +#define GGML_F32x8_LOAD(x) (__m256)__lasx_xvld((x), 0) +#define GGML_F32x8_STORE(x,y) __lasx_xvst((y), (x), 0) +#define GGML_F32x8_FMA(a, b, c) __lasx_xvfmadd_s(b, c, a) +#define GGML_F32x8_ADD __lasx_xvfadd_s +#define GGML_F32x8_MUL __lasx_xvfmul_s +#define GGML_F32x8_REDUCE(res, x) \ +do { \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = __lasx_xvfadd_s(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = __lasx_xvfadd_s(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = __lasx_xvfadd_s(x[i], x[offset+i]); \ + } \ + float *tmp_p = (float *)&x[0]; \ + res = tmp_p[0] + tmp_p[1] + tmp_p[2] + tmp_p[3] + tmp_p[4] + tmp_p[5] + tmp_p[6] + tmp_p[7]; \ +} while (0) +// TODO: is this optimal ? + +#define GGML_F32_VEC GGML_F32x8 +#define GGML_F32_VEC_ZERO GGML_F32x8_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x8_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x8_LOAD +#define GGML_F32_VEC_STORE GGML_F32x8_STORE +#define GGML_F32_VEC_FMA GGML_F32x8_FMA +#define GGML_F32_VEC_ADD GGML_F32x8_ADD +#define GGML_F32_VEC_MUL GGML_F32x8_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x8_REDUCE + +// F16 LASX + +#define GGML_F16_STEP 32 +#define GGML_F16_EPR 8 + +// F16 arithmetic is not supported by AVX, so we use F32 instead + +#define GGML_F32Cx8 __m256 +#define GGML_F32Cx8_ZERO (__m256)__lasx_xvldi(0) +#define GGML_F32Cx8_SET1(x) (__m256)__lasx_xvreplgr2vr_w((x)) + +static inline __m256 __lasx_f32cx8_load(const ggml_fp16_t * x) { + float tmp[8]; + + for (int i = 0; i < 8; i++) { + tmp[i] = GGML_FP16_TO_FP32(x[i]); + } + + return (__m256)__lasx_xvld(tmp, 0); +} +static inline void __lasx_f32cx8_store(ggml_fp16_t * x, __m256 y) { + float arr[8]; + + __lasx_xvst(y, arr, 0); + + for (int i = 0; i < 8; i++) { + x[i] = GGML_FP32_TO_FP16(arr[i]); + } +} +#define GGML_F32Cx8_LOAD(x) __lasx_f32cx8_load(x) +#define GGML_F32Cx8_STORE(x, y) __lasx_f32cx8_store(x, y) + +#define GGML_F32Cx8_FMA GGML_F32x8_FMA +#define GGML_F32Cx8_ADD __lasx_xvfadd_s +#define GGML_F32Cx8_MUL __lasx_xvfmul_s +#define GGML_F32Cx8_REDUCE GGML_F32x8_REDUCE + +#define GGML_F16_VEC GGML_F32Cx8 +#define GGML_F16_VEC_ZERO GGML_F32Cx8_ZERO +#define GGML_F16_VEC_SET1 GGML_F32Cx8_SET1 +#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx8_LOAD(p) +#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx8_STORE(p, r[i]) +#define GGML_F16_VEC_FMA GGML_F32Cx8_FMA +#define GGML_F16_VEC_ADD GGML_F32Cx8_ADD +#define GGML_F16_VEC_MUL GGML_F32Cx8_MUL +#define GGML_F16_VEC_REDUCE GGML_F32Cx8_REDUCE + +#elif defined(__loongarch_sx) + +#define GGML_SIMD + +// F32 LSX + +#define GGML_F32_STEP 32 +#define GGML_F32_EPR 4 + +#define GGML_F32x4 __m128 +#define GGML_F32x4_ZERO __lsx_vldi(0) +#define GGML_F32x4_SET1(x) __lsx_vinsgr2vr_w(__lsx_vldi(0),(x), 0) +#define GGML_F32x4_LOAD(x) __lsx_vld((x), 0) +#define GGML_F32x4_STORE((x),(y)) __lsx_vst((y), (x), 0) +#define GGML_F32x4_FMA(a, b, c) __lsx_vfmadd_s(b, c, a) +#define GGML_F32x4_ADD __lsx_vfadd_s +#define GGML_F32x4_MUL __lsx_vfmul_s +#define GGML_F32x4_REDUCE(res, x) \ +{ \ + int offset = GGML_F32_ARR >> 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = __lsx_vfadd_s(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = __lsx_vfadd_s(x[i], x[offset+i]); \ + } \ + offset >>= 1; \ + for (int i = 0; i < offset; ++i) { \ + x[i] = __lsx_vfadd_s(x[i], x[offset+i]); \ + } \ + __m128i tmp = __lsx_vsrli_d((__m128i)x[0], 32); \ + tmp = (__m128i)__lsx_vfadd_s((__m128)tmp, x[0]); \ + tmp = __lsx_vpickev_w(__lsx_vldi(0), tmp); \ + const __m128 t0 = __lsx_vshuf4i_w(tmp, 0x88); \ + tmp = __lsx_vsrli_d((__m128i)t0, 32); \ + tmp = (__m128i)__lsx_vfadd_s((__m128)tmp, t0); \ + tmp = __lsx_vpickev_w(__lsx_vldi(0), tmp); \ + res = (ggml_float) __lsx_vpickve2gr_w(__lsx_vshuf4i_w(tmp, 0x88), 0); \ +} + +#define GGML_F32_VEC GGML_F32x4 +#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO +#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 +#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD +#define GGML_F32_VEC_STORE GGML_F32x4_STORE +#define GGML_F32_VEC_FMA GGML_F32x4_FMA +#define GGML_F32_VEC_ADD GGML_F32x4_ADD +#define GGML_F32_VEC_MUL GGML_F32x4_MUL +#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE + +// F16 LSX + +#define GGML_F16_STEP 32 +#define GGML_F16_EPR 4 + +static inline __m128 __lsx_f16x4_load(const ggml_fp16_t * x) { + float tmp[4]; + + tmp[0] = GGML_FP16_TO_FP32(x[0]); + tmp[1] = GGML_FP16_TO_FP32(x[1]); + tmp[2] = GGML_FP16_TO_FP32(x[2]); + tmp[3] = GGML_FP16_TO_FP32(x[3]); + + return __lsx_vld(tmp, 0); +} + +static inline void __lsx_f16x4_store(ggml_fp16_t * x, __m128 y) { + float arr[4]; + + __lsx_vst(y, arr, 0); + + x[0] = GGML_FP32_TO_FP16(arr[0]); + x[1] = GGML_FP32_TO_FP16(arr[1]); + x[2] = GGML_FP32_TO_FP16(arr[2]); + x[3] = GGML_FP32_TO_FP16(arr[3]); +} + +#define GGML_F32Cx4 __m128 +#define GGML_F32Cx4_ZERO __lsx_vldi(0) +#define GGML_F32Cx4_SET1(x) __lsx_vinsgr2vr_w(__lsx_vldi(0),(x), 0) +#define GGML_F32Cx4_LOAD(x) __lsx_f16x4_load(x) +#define GGML_F32Cx4_STORE(x, y) __lsx_f16x4_store(x, y) +#define GGML_F32Cx4_FMA GGML_F32x4_FMA +#define GGML_F32Cx4_ADD __lsx_vfadd_s +#define GGML_F32Cx4_MUL __lsx_vfmul_s +#define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE + +#define GGML_F16_VEC GGML_F32Cx4 +#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO +#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1 +#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p) +#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE(p, r[i]) +#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA +#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD +#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL +#define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE + +#endif + +// GGML_F32_ARR / GGML_F16_ARR +// number of registers to use per step +#ifdef GGML_SIMD +#define GGML_F32_ARR (GGML_F32_STEP/GGML_F32_EPR) +#define GGML_F16_ARR (GGML_F16_STEP/GGML_F16_EPR) +#endif + +// +// Threading defs +// + +typedef pthread_t ggml_thread_t; + +#if defined(_WIN32) + +typedef CONDITION_VARIABLE ggml_cond_t; +typedef SRWLOCK ggml_mutex_t; + +#define ggml_mutex_init(m) InitializeSRWLock(m) +#define ggml_mutex_destroy(m) +#define ggml_mutex_lock(m) AcquireSRWLockExclusive(m) +#define ggml_mutex_unlock(m) ReleaseSRWLockExclusive(m) +#define ggml_mutex_lock_shared(m) AcquireSRWLockShared(m) +#define ggml_mutex_unlock_shared(m) ReleaseSRWLockShared(m) + +#define ggml_cond_init(c) InitializeConditionVariable(c) +#define ggml_cond_destroy(c) +#define ggml_cond_wait(c, m) SleepConditionVariableSRW(c, m, INFINITE, CONDITION_VARIABLE_LOCKMODE_SHARED) +#define ggml_cond_broadcast(c) WakeAllConditionVariable(c) + +#define ggml_thread_create pthread_create +#define ggml_thread_join pthread_join + +#else + +typedef pthread_cond_t ggml_cond_t; +typedef pthread_mutex_t ggml_mutex_t; + +#define ggml_mutex_init(m) pthread_mutex_init(m, NULL) +#define ggml_mutex_destroy(m) pthread_mutex_destroy(m) +#define ggml_mutex_lock(m) pthread_mutex_lock(m) +#define ggml_mutex_unlock(m) pthread_mutex_unlock(m) +#define ggml_mutex_lock_shared(m) pthread_mutex_lock(m) +#define ggml_mutex_unlock_shared(m) pthread_mutex_unlock(m) + +#define ggml_lock_init(x) UNUSED(x) +#define ggml_lock_destroy(x) UNUSED(x) +#if defined(__x86_64__) || (defined(_MSC_VER) && defined(_M_AMD64)) +#define ggml_lock_lock(x) _mm_pause() +#else +#define ggml_lock_lock(x) UNUSED(x) +#endif +#define ggml_lock_unlock(x) UNUSED(x) + +#define GGML_LOCK_INITIALIZER 0 +#define ggml_cond_init(c) pthread_cond_init(c, NULL) +#define ggml_cond_destroy(c) pthread_cond_destroy(c) +#define ggml_cond_wait(c, m) pthread_cond_wait(c, m) +#define ggml_cond_broadcast(c) pthread_cond_broadcast(c) + +#define ggml_thread_create pthread_create +#define ggml_thread_join pthread_join + +#endif + +// Threadpool def +struct ggml_threadpool { + ggml_mutex_t mutex; // mutex for cond.var + ggml_cond_t cond; // cond.var for waiting for new work + + struct ggml_cgraph * cgraph; + struct ggml_cplan * cplan; + + // synchronization primitives + atomic_int n_graph; // incremented when there is work to be done (i.e each graph) + atomic_int GGML_CACHE_ALIGN n_barrier; + atomic_int GGML_CACHE_ALIGN n_barrier_passed; + atomic_int current_chunk; // currently processing chunk during Mat_Mul, shared between all the threads. + + // these are atomic as an annotation for thread-sanitizer + atomic_bool stop; // Used for stopping the threadpool altogether + atomic_bool pause; // Used for pausing the threadpool or individual threads + atomic_bool abort; // Used for aborting processing of a graph + + struct ggml_compute_state * workers; // per thread state + int n_threads_max; // number of threads in the pool + atomic_int n_threads_cur; // number of threads used in the current graph + + int32_t prio; // Scheduling priority + uint32_t poll; // Polling level (0 - no polling) + + enum ggml_status ec; +}; + +// Per-thread state +struct ggml_compute_state { +#ifndef GGML_USE_OPENMP + ggml_thread_t thrd; + bool cpumask[GGML_MAX_N_THREADS]; + int last_graph; + bool pending; +#endif + struct ggml_threadpool * threadpool; + int ith; +}; + +struct ggml_compute_params { + // ith = thread index, nth = number of threads + int ith, nth; + + // work buffer for all threads + size_t wsize; + void * wdata; + + struct ggml_threadpool * threadpool; +}; + +// +// fundamental operations +// + +inline static void ggml_vec_set_i8(const int n, int8_t * x, const int8_t v) { for (int i = 0; i < n; ++i) x[i] = v; } + +inline static void ggml_vec_set_i16(const int n, int16_t * x, const int16_t v) { for (int i = 0; i < n; ++i) x[i] = v; } + +inline static void ggml_vec_set_i32(const int n, int32_t * x, const int32_t v) { for (int i = 0; i < n; ++i) x[i] = v; } + +inline static void ggml_vec_set_f16(const int n, ggml_fp16_t * x, const int32_t v) { for (int i = 0; i < n; ++i) x[i] = v; } + +inline static void ggml_vec_set_bf16(const int n, ggml_bf16_t * x, const ggml_bf16_t v) { for (int i = 0; i < n; ++i) x[i] = v; } + +inline static void ggml_vec_add_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i] + y[i]; } +inline static void ggml_vec_add1_f32(const int n, float * z, const float * x, const float v) { for (int i = 0; i < n; ++i) z[i] = x[i] + v; } +inline static void ggml_vec_acc_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] += x[i]; } +inline static void ggml_vec_acc1_f32(const int n, float * y, const float v) { for (int i = 0; i < n; ++i) y[i] += v; } +inline static void ggml_vec_sub_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i] - y[i]; } +inline static void ggml_vec_set_f32 (const int n, float * x, const float v) { for (int i = 0; i < n; ++i) x[i] = v; } +inline static void ggml_vec_cpy_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i]; } +inline static void ggml_vec_neg_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = -x[i]; } +inline static void ggml_vec_mul_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i]*y[i]; } +inline static void ggml_vec_div_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i]/y[i]; } + +static void ggml_vec_dot_f32(int n, float * restrict s, size_t bs, const float * restrict x, size_t bx, const float * restrict y, size_t by, int nrc) { + assert(nrc == 1); + UNUSED(nrc); + UNUSED(bx); + UNUSED(by); + UNUSED(bs); + +#if defined(GGML_SIMD) + float sumf = 0.0f; + const int np = (n & ~(GGML_F32_STEP - 1)); + + GGML_F32_VEC sum[GGML_F32_ARR] = { GGML_F32_VEC_ZERO }; + + GGML_F32_VEC ax[GGML_F32_ARR]; + GGML_F32_VEC ay[GGML_F32_ARR]; + + for (int i = 0; i < np; i += GGML_F32_STEP) { + for (int j = 0; j < GGML_F32_ARR; j++) { + ax[j] = GGML_F32_VEC_LOAD(x + i + j*GGML_F32_EPR); + ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); + + sum[j] = GGML_F32_VEC_FMA(sum[j], ax[j], ay[j]); + } + } + + // reduce sum0..sum3 to sum0 + GGML_F32_VEC_REDUCE(sumf, sum); + + // leftovers + for (int i = np; i < n; ++i) { + sumf += x[i]*y[i]; + } +#else + // scalar + ggml_float sumf = 0.0; + for (int i = 0; i < n; ++i) { + sumf += (ggml_float)(x[i]*y[i]); + } +#endif + + *s = sumf; +} + +static void ggml_vec_dot_bf16(int n, float * restrict s, size_t bs, ggml_bf16_t * restrict x, size_t bx, ggml_bf16_t * restrict y, size_t by, int nrc) { + assert(nrc == 1); + UNUSED(nrc); + UNUSED(bx); + UNUSED(by); + UNUSED(bs); + int i = 0; + ggml_float sumf = 0; + +#if defined(__AVX512BF16__) + __m512 c1 = _mm512_setzero_ps(); + __m512 c2 = _mm512_setzero_ps(); + for (; i + 64 <= n; i += 64) { + c1 = _mm512_dpbf16_ps(c1, m512bh(_mm512_loadu_si512((x + i))), + m512bh(_mm512_loadu_si512((y + i)))); + c2 = _mm512_dpbf16_ps(c2, m512bh(_mm512_loadu_si512((x + i + 32))), + m512bh(_mm512_loadu_si512((y + i + 32)))); + } + sumf += (ggml_float)_mm512_reduce_add_ps(c1); + sumf += (ggml_float)_mm512_reduce_add_ps(c2); + +#elif defined(__AVX512F__) +#define LOAD(p) _mm512_castsi512_ps(_mm512_slli_epi32(_mm512_cvtepu16_epi32(_mm256_loadu_si256((const __m256i *)(p))), 16)) + __m512 c1 = _mm512_setzero_ps(); + __m512 c2 = _mm512_setzero_ps(); + for (; i + 32 <= n; i += 32) { + c1 = _mm512_add_ps(_mm512_mul_ps(LOAD(x + i), LOAD(y + i)), c1); + c2 = _mm512_add_ps(_mm512_mul_ps(LOAD(x + i + 16), LOAD(y + i + 16)), c2); + } + sumf += (ggml_float)_mm512_reduce_add_ps(c1); + sumf += (ggml_float)_mm512_reduce_add_ps(c2); + +#undef LOAD +#elif defined(__AVX2__) +#define LOAD(p) _mm256_castsi256_ps(_mm256_slli_epi32(_mm256_cvtepu16_epi32(_mm_loadu_si128((const __m128i *)(p))), 16)) + __m256 c1 = _mm256_setzero_ps(); + __m256 c2 = _mm256_setzero_ps(); + __m256 c3 = _mm256_setzero_ps(); + __m256 c4 = _mm256_setzero_ps(); + for (; i + 32 <= n; i += 32) { + c1 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i), LOAD(y + i)), c1); + c2 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i + 8), LOAD(y + i + 8)), c2); + c3 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i + 16), LOAD(y + i + 16)), c3); + c4 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i + 24), LOAD(y + i + 24)), c4); + } + __m128 g; + c1 = _mm256_add_ps(_mm256_add_ps(c1, c3), + _mm256_add_ps(c2, c4)); + g = _mm_add_ps(_mm256_extractf128_ps(c1, 1), + _mm256_castps256_ps128(c1)); + g = _mm_add_ps(g, _mm_movehl_ps(g, g)); + g = _mm_add_ss(g, _mm_movehdup_ps(g)); + sumf += (ggml_float)_mm_cvtss_f32(g); + +#undef LOAD +#endif + + for (; i < n; ++i) { + sumf += (ggml_float)(GGML_BF16_TO_FP32(x[i]) * + GGML_BF16_TO_FP32(y[i])); + } + *s = sumf; +} + +static void ggml_vec_dot_f16(int n, float * restrict s, size_t bs, ggml_fp16_t * restrict x, size_t bx, ggml_fp16_t * restrict y, size_t by, int nrc) { + assert(nrc == 1); + UNUSED(nrc); + UNUSED(bx); + UNUSED(by); + UNUSED(bs); + + ggml_float sumf = 0.0; + +#if defined(GGML_SIMD) + const int np = (n & ~(GGML_F16_STEP - 1)); + + GGML_F16_VEC sum[GGML_F16_ARR] = { GGML_F16_VEC_ZERO }; + + GGML_F16_VEC ax[GGML_F16_ARR]; + GGML_F16_VEC ay[GGML_F16_ARR]; + + for (int i = 0; i < np; i += GGML_F16_STEP) { + for (int j = 0; j < GGML_F16_ARR; j++) { + ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR, j); + ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); + + sum[j] = GGML_F16_VEC_FMA(sum[j], ax[j], ay[j]); + } + } + + // reduce sum0..sum3 to sum0 + GGML_F16_VEC_REDUCE(sumf, sum); + + // leftovers + for (int i = np; i < n; ++i) { + sumf += (ggml_float)(GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i])); + } +#else + for (int i = 0; i < n; ++i) { + sumf += (ggml_float)(GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i])); + } +#endif + + *s = sumf; +} + +// compute GGML_VEC_DOT_UNROLL dot products at once +// xs - x row stride in bytes +inline static void ggml_vec_dot_f16_unroll(const int n, const int xs, float * restrict s, void * restrict xv, ggml_fp16_t * restrict y) { + ggml_float sumf[GGML_VEC_DOT_UNROLL] = { 0.0 }; + + ggml_fp16_t * restrict x[GGML_VEC_DOT_UNROLL]; + + for (int i = 0; i < GGML_VEC_DOT_UNROLL; ++i) { + x[i] = (ggml_fp16_t *) ((char *) xv + i*xs); + } + +#if defined(GGML_SIMD) + const int np = (n & ~(GGML_F16_STEP - 1)); + + GGML_F16_VEC sum[GGML_VEC_DOT_UNROLL][GGML_F16_ARR] = { { GGML_F16_VEC_ZERO } }; + + GGML_F16_VEC ax[GGML_F16_ARR]; + GGML_F16_VEC ay[GGML_F16_ARR]; + + for (int i = 0; i < np; i += GGML_F16_STEP) { + for (int j = 0; j < GGML_F16_ARR; j++) { + ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); + + for (int k = 0; k < GGML_VEC_DOT_UNROLL; ++k) { + ax[j] = GGML_F16_VEC_LOAD(x[k] + i + j*GGML_F16_EPR, j); + + sum[k][j] = GGML_F16_VEC_FMA(sum[k][j], ax[j], ay[j]); + } + } + } + + // reduce sum0..sum3 to sum0 + for (int k = 0; k < GGML_VEC_DOT_UNROLL; ++k) { + GGML_F16_VEC_REDUCE(sumf[k], sum[k]); + } + + // leftovers + for (int i = np; i < n; ++i) { + for (int j = 0; j < GGML_VEC_DOT_UNROLL; ++j) { + sumf[j] += (ggml_float)(GGML_FP16_TO_FP32(x[j][i])*GGML_FP16_TO_FP32(y[i])); + } + } +#else + for (int i = 0; i < n; ++i) { + for (int j = 0; j < GGML_VEC_DOT_UNROLL; ++j) { + sumf[j] += (ggml_float)(GGML_FP16_TO_FP32(x[j][i])*GGML_FP16_TO_FP32(y[i])); + } + } +#endif + + for (int i = 0; i < GGML_VEC_DOT_UNROLL; ++i) { + s[i] = sumf[i]; + } +} + +inline static void ggml_vec_mad_f32(const int n, float * restrict y, const float * restrict x, const float v) { +#if defined(GGML_SIMD) + const int np = (n & ~(GGML_F32_STEP - 1)); + + GGML_F32_VEC vx = GGML_F32_VEC_SET1(v); + + GGML_F32_VEC ax[GGML_F32_ARR]; + GGML_F32_VEC ay[GGML_F32_ARR]; + + for (int i = 0; i < np; i += GGML_F32_STEP) { + for (int j = 0; j < GGML_F32_ARR; j++) { + ax[j] = GGML_F32_VEC_LOAD(x + i + j*GGML_F32_EPR); + ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); + ay[j] = GGML_F32_VEC_FMA(ay[j], ax[j], vx); + + GGML_F32_VEC_STORE(y + i + j*GGML_F32_EPR, ay[j]); + } + } + + // leftovers + for (int i = np; i < n; ++i) { + y[i] += x[i]*v; + } +#else + // scalar + for (int i = 0; i < n; ++i) { + y[i] += x[i]*v; + } +#endif +} + +inline static void ggml_vec_mad_f16(const int n, ggml_fp16_t * restrict y, const ggml_fp16_t * restrict x, const float v) { +#if defined(GGML_SIMD) + const int np = (n & ~(GGML_F16_STEP - 1)); + + GGML_F16_VEC vx = GGML_F16_VEC_SET1(v); + + GGML_F16_VEC ax[GGML_F16_ARR]; + GGML_F16_VEC ay[GGML_F16_ARR]; + + for (int i = 0; i < np; i += GGML_F16_STEP) { + for (int j = 0; j < GGML_F16_ARR; j++) { + ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR, j); + ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); + ay[j] = GGML_F16_VEC_FMA(ay[j], ax[j], vx); + + GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay, j); + } + } + + // leftovers + for (int i = np; i < n; ++i) { + y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v); + } +#else + // scalar + for (int i = 0; i < n; ++i) { + y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v); + } +#endif +} + +// xs and vs are byte strides of x and v +inline static void ggml_vec_mad_f32_unroll(const int n, const int xs, const int vs, float * restrict y, const float * restrict xv, const float * restrict vv) { + + const float * restrict x[GGML_VEC_MAD_UNROLL]; + const float * restrict v[GGML_VEC_MAD_UNROLL]; + + for (int i = 0; i < GGML_VEC_MAD_UNROLL; ++i) { + x[i] = (const float *) ((const char *) xv + i*xs); + v[i] = (const float *) ((const char *) vv + i*vs); + } + +#if defined(GGML_SIMD) + const int np = (n & ~(GGML_F32_STEP - 1)); + + GGML_F32_VEC vx[GGML_VEC_MAD_UNROLL]; + + for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { + vx[k] = GGML_F32_VEC_SET1(v[k][0]); + } + + GGML_F32_VEC ax[GGML_VEC_MAD_UNROLL][GGML_F32_ARR]; + GGML_F32_VEC ay[GGML_F32_ARR]; + + for (int i = 0; i < np; i += GGML_F32_STEP) { + for (int j = 0; j < GGML_F32_ARR; j++) { + ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); + + for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { + ax[k][j] = GGML_F32_VEC_LOAD(x[k] + i + j*GGML_F32_EPR); + ay[j] = GGML_F32_VEC_FMA(ay[j], ax[k][j], vx[k]); + } + + GGML_F32_VEC_STORE(y + i + j*GGML_F32_EPR, ay[j]); + } + } + + // leftovers + for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { + for (int i = np; i < n; ++i) { + y[i] += x[k][i]*v[k][0]; + } + } +#else + // scalar + for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { + for (int i = 0; i < n; ++i) { + y[i] += x[k][i]*v[k][0]; + } + } +#endif +} + +//inline static void ggml_vec_scale_f32(const int n, float * y, const float v) { for (int i = 0; i < n; ++i) y[i] *= v; } +inline static void ggml_vec_scale_f32(const int n, float * y, const float v) { +#if defined(GGML_USE_ACCELERATE) + vDSP_vsmul(y, 1, &v, y, 1, n); +#elif defined(GGML_SIMD) + const int np = (n & ~(GGML_F32_STEP - 1)); + + GGML_F32_VEC vx = GGML_F32_VEC_SET1(v); + + GGML_F32_VEC ay[GGML_F32_ARR]; + + for (int i = 0; i < np; i += GGML_F32_STEP) { + for (int j = 0; j < GGML_F32_ARR; j++) { + ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); + ay[j] = GGML_F32_VEC_MUL(ay[j], vx); + + GGML_F32_VEC_STORE(y + i + j*GGML_F32_EPR, ay[j]); + } + } + + // leftovers + for (int i = np; i < n; ++i) { + y[i] *= v; + } +#else + // scalar + for (int i = 0; i < n; ++i) { + y[i] *= v; + } +#endif +} + +inline static void ggml_vec_scale_f16(const int n, ggml_fp16_t * y, const float v) { +#if defined(GGML_SIMD) + const int np = (n & ~(GGML_F16_STEP - 1)); + + GGML_F16_VEC vx = GGML_F16_VEC_SET1(v); + + GGML_F16_VEC ay[GGML_F16_ARR]; + + for (int i = 0; i < np; i += GGML_F16_STEP) { + for (int j = 0; j < GGML_F16_ARR; j++) { + ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); + ay[j] = GGML_F16_VEC_MUL(ay[j], vx); + + GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay, j); + } + } + + // leftovers + for (int i = np; i < n; ++i) { + y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i])*v); + } +#else + // scalar + for (int i = 0; i < n; ++i) { + y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i])*v); + } +#endif +} + +inline static void ggml_vec_norm_f32 (const int n, float * s, const float * x) { ggml_vec_dot_f32(n, s, 0, x, 0, x, 0, 1); *s = sqrtf(*s); } +inline static void ggml_vec_sqr_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i]*x[i]; } +inline static void ggml_vec_sqrt_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = sqrtf(x[i]); } +inline static void ggml_vec_log_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = logf(x[i]); } +inline static void ggml_vec_sin_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = sinf(x[i]); } +inline static void ggml_vec_cos_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = cosf(x[i]); } +inline static void ggml_vec_abs_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = fabsf(x[i]); } +inline static void ggml_vec_sgn_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? 1.f : ((x[i] < 0.f) ? -1.f : 0.f); } +inline static void ggml_vec_step_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? 1.f : 0.f; } +inline static void ggml_vec_tanh_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = tanhf(x[i]); } +inline static void ggml_vec_elu_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? x[i] : expm1f(x[i]); } +inline static void ggml_vec_relu_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? x[i] : 0.f; } +inline static void ggml_vec_leaky_relu_f32 (const int n, float * y, const float * x, const float ns) { for (int i = 0; i < n; ++i) y[i] = ((x[i] > 0.f) ? x[i] : 0.f) + ns * ((x[i] < 0.0f) ? x[i] : 0.f); } +inline static void ggml_vec_sigmoid_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = 1.f / (1.f + expf(-x[i])); } +// TODO: optimize performance +inline static void ggml_vec_hardswish_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i] * fminf(1.0f, fmaxf(0.0f, (x[i] + 3.0f) / 6.0f)); } +inline static void ggml_vec_hardsigmoid_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = fminf(1.0f, fmaxf(0.0f, (x[i] + 3.0f) / 6.0f)); } +inline static void ggml_vec_exp_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = expf(x[i]); } + +static const float GELU_COEF_A = 0.044715f; +static const float GELU_QUICK_COEF = -1.702f; +static const float SQRT_2_OVER_PI = 0.79788456080286535587989211986876f; + +inline static float ggml_gelu_f32(float x) { + return 0.5f*x*(1.0f + tanhf(SQRT_2_OVER_PI*x*(1.0f + GELU_COEF_A*x*x))); +} + +inline static void ggml_vec_gelu_f16(const int n, ggml_fp16_t * y, const ggml_fp16_t * x) { + const uint16_t * i16 = (const uint16_t *) x; + for (int i = 0; i < n; ++i) { + y[i] = ggml_table_gelu_f16[i16[i]]; + } +} + +#ifdef GGML_GELU_FP16 +inline static void ggml_vec_gelu_f32(const int n, float * y, const float * x) { + uint16_t t; + for (int i = 0; i < n; ++i) { + if (x[i] <= -10.0f) { + y[i] = 0.0f; + } else if (x[i] >= 10.0f) { + y[i] = x[i]; + } else { + ggml_fp16_t fp16 = GGML_FP32_TO_FP16(x[i]); + memcpy(&t, &fp16, sizeof(uint16_t)); + y[i] = GGML_FP16_TO_FP32(ggml_table_gelu_f16[t]); + } + } +} +#else +inline static void ggml_vec_gelu_f32(const int n, float * y, const float * x) { + for (int i = 0; i < n; ++i) { + y[i] = ggml_gelu_f32(x[i]); + } +} +#endif + +inline static float ggml_gelu_quick_f32(float x) { + return x*(1.0f/(1.0f+expf(GELU_QUICK_COEF*x))); +} + +//inline static void ggml_vec_gelu_quick_f16(const int n, ggml_fp16_t * y, const ggml_fp16_t * x) { +// const uint16_t * i16 = (const uint16_t *) x; +// for (int i = 0; i < n; ++i) { +// y[i] = ggml_table_gelu_quick_f16[i16[i]]; +// } +//} + +#ifdef GGML_GELU_QUICK_FP16 +inline static void ggml_vec_gelu_quick_f32(const int n, float * y, const float * x) { + uint16_t t; + for (int i = 0; i < n; ++i) { + ggml_fp16_t fp16 = GGML_FP32_TO_FP16(x[i]); + memcpy(&t, &fp16, sizeof(uint16_t)); + y[i] = GGML_FP16_TO_FP32(ggml_table_gelu_quick_f16[t]); + } +} +#else +inline static void ggml_vec_gelu_quick_f32(const int n, float * y, const float * x) { + for (int i = 0; i < n; ++i) { + y[i] = ggml_gelu_quick_f32(x[i]); + } +} +#endif + +// Sigmoid Linear Unit (SiLU) function +inline static float ggml_silu_f32(float x) { + return x/(1.0f + expf(-x)); +} + +#if __FINITE_MATH_ONLY__ +#error "some routines in ggml.c require non-finite math arithmetics -- pass -fno-finite-math-only to the compiler to fix" +#error "ref: https://github.com/ggerganov/llama.cpp/pull/7154#issuecomment-2143844461" +#endif + +#if defined(__ARM_NEON) && defined(__aarch64__) + +// adapted from arm limited optimized routine +// the maximum error is 1.45358 plus 0.5 ulps +// numbers above 88.38 will flush to infinity +// numbers beneath -103.97 will flush to zero +inline static float32x4_t ggml_v_expf(float32x4_t x) { + const float32x4_t r = vdupq_n_f32(0x1.8p23f); + const float32x4_t z = vfmaq_f32(r, x, vdupq_n_f32(0x1.715476p+0f)); + const float32x4_t n = vsubq_f32(z, r); + const float32x4_t b = vfmsq_f32(vfmsq_f32(x, n, vdupq_n_f32(0x1.62e4p-1f)), n, + vdupq_n_f32(0x1.7f7d1cp-20f)); + const uint32x4_t e = vshlq_n_u32(vreinterpretq_u32_f32(z), 23); + const float32x4_t k = vreinterpretq_f32_u32(vaddq_u32(e, vreinterpretq_u32_f32(vdupq_n_f32(1)))); + const uint32x4_t c = vcagtq_f32(n, vdupq_n_f32(126)); + const float32x4_t u = vmulq_f32(b, b); + const float32x4_t j = vfmaq_f32( + vmulq_f32(vdupq_n_f32(0x1.ffffecp-1f), b), + vfmaq_f32(vfmaq_f32(vdupq_n_f32(0x1.fffdb6p-2f), vdupq_n_f32(0x1.555e66p-3f), b), + vfmaq_f32(vdupq_n_f32(0x1.573e2ep-5f), vdupq_n_f32(0x1.0e4020p-7f), b), u), u); + if (!vpaddd_u64(vreinterpretq_u64_u32(c))) + return vfmaq_f32(k, j, k); + const uint32x4_t d = vandq_u32(vclezq_f32(n), vdupq_n_u32(0x82000000)); + const float32x4_t s1 = vreinterpretq_f32_u32(vaddq_u32(d, vdupq_n_u32(0x7f000000))); + const float32x4_t s2 = vreinterpretq_f32_u32(vsubq_u32(e, d)); + return vbslq_f32(vcagtq_f32(n, vdupq_n_f32(192)), vmulq_f32(s1, s1), + vbslq_f32(c, vmulq_f32(vfmaq_f32(s2, s2, j), s1), vfmaq_f32(k, k, j))); +} + +// computes silu x/(1+exp(-x)) in single precision vector +inline static float32x4_t ggml_v_silu(float32x4_t x) { + const float32x4_t one = vdupq_n_f32(1.0f); + const float32x4_t zero = vdupq_n_f32(0.0f); + const float32x4_t neg_x = vsubq_f32(zero, x); + const float32x4_t exp_neg_x = ggml_v_expf(neg_x); + const float32x4_t one_plus_exp_neg_x = vaddq_f32(one, exp_neg_x); + return vdivq_f32(x, one_plus_exp_neg_x); +} + +#elif defined(__AVX512F__) && defined(__AVX512DQ__) + +// adapted from arm limited optimized routine +// the maximum error is 1.45358 plus 0.5 ulps +// numbers above 88.38 will flush to infinity +// numbers beneath -103.97 will flush to zero +inline static __m512 ggml_v_expf(__m512 x) { + const __m512 r = _mm512_set1_ps(0x1.8p23f); + const __m512 z = _mm512_fmadd_ps(x, _mm512_set1_ps(0x1.715476p+0f), r); + const __m512 n = _mm512_sub_ps(z, r); + const __m512 b = + _mm512_fnmadd_ps(n, _mm512_set1_ps(0x1.7f7d1cp-20f), + _mm512_fnmadd_ps(n, _mm512_set1_ps(0x1.62e4p-1f), x)); + const __mmask16 d = + _mm512_cmp_ps_mask(_mm512_abs_ps(n), _mm512_set1_ps(192), _CMP_GT_OQ); + const __m512 u = _mm512_mul_ps(b, b); + const __m512 j = _mm512_fmadd_ps( + _mm512_fmadd_ps(_mm512_fmadd_ps(_mm512_set1_ps(0x1.0e4020p-7f), b, + _mm512_set1_ps(0x1.573e2ep-5f)), + u, + _mm512_fmadd_ps(_mm512_set1_ps(0x1.555e66p-3f), b, + _mm512_set1_ps(0x1.fffdb6p-2f))), + u, + _mm512_fmadd_ps(_mm512_set1_ps(0x1.ffffecp-1f), b, _mm512_set1_ps(1.0F))); + const __m512 res = _mm512_scalef_ps(j, n); + if (_mm512_kortestz(d, d)) + return res; + const __m512 zero = _mm512_setzero_ps(); + const __m512 alt = _mm512_mask_blend_ps( + _mm512_cmp_ps_mask(n, zero, _CMP_LE_OQ), _mm512_set1_ps(INFINITY), zero); + return _mm512_mask_blend_ps(d, res, alt); +} + +// computes silu x/(1+exp(-x)) in single precision vector +inline static __m512 ggml_v_silu(__m512 x) { + const __m512 one = _mm512_set1_ps(1); + const __m512 zero = _mm512_setzero_ps(); + const __m512 neg_x = _mm512_sub_ps(zero, x); + const __m512 exp_neg_x = ggml_v_expf(neg_x); + const __m512 one_plus_exp_neg_x = _mm512_add_ps(one, exp_neg_x); + return _mm512_div_ps(x, one_plus_exp_neg_x); +} + +#elif defined(__AVX2__) && defined(__FMA__) + +// adapted from arm limited optimized routine +// the maximum error is 1.45358 plus 0.5 ulps +// numbers above 88.38 will flush to infinity +// numbers beneath -103.97 will flush to zero +inline static __m256 ggml_v_expf(__m256 x) { + const __m256 r = _mm256_set1_ps(0x1.8p23f); + const __m256 z = _mm256_fmadd_ps(x, _mm256_set1_ps(0x1.715476p+0f), r); + const __m256 n = _mm256_sub_ps(z, r); + const __m256 b = _mm256_fnmadd_ps(n, _mm256_set1_ps(0x1.7f7d1cp-20f), + _mm256_fnmadd_ps(n, _mm256_set1_ps(0x1.62e4p-1f), x)); + const __m256i e = _mm256_slli_epi32(_mm256_castps_si256(z), 23); + const __m256 k = _mm256_castsi256_ps( + _mm256_add_epi32(e, _mm256_castps_si256(_mm256_set1_ps(1)))); + const __m256i c = _mm256_castps_si256( + _mm256_cmp_ps(_mm256_andnot_ps(_mm256_set1_ps(-0.f), n), + _mm256_set1_ps(126), _CMP_GT_OQ)); + const __m256 u = _mm256_mul_ps(b, b); + const __m256 j = _mm256_fmadd_ps(_mm256_fmadd_ps(_mm256_fmadd_ps(_mm256_set1_ps(0x1.0e4020p-7f), b, + _mm256_set1_ps(0x1.573e2ep-5f)), u, + _mm256_fmadd_ps(_mm256_set1_ps(0x1.555e66p-3f), b, + _mm256_set1_ps(0x1.fffdb6p-2f))), + u, _mm256_mul_ps(_mm256_set1_ps(0x1.ffffecp-1f), b)); + if (!_mm256_movemask_ps(_mm256_castsi256_ps(c))) + return _mm256_fmadd_ps(j, k, k); + const __m256i g = _mm256_and_si256( + _mm256_castps_si256(_mm256_cmp_ps(n, _mm256_setzero_ps(), _CMP_LE_OQ)), + _mm256_set1_epi32(0x82000000u)); + const __m256 s1 = + _mm256_castsi256_ps(_mm256_add_epi32(g, _mm256_set1_epi32(0x7f000000u))); + const __m256 s2 = _mm256_castsi256_ps(_mm256_sub_epi32(e, g)); + const __m256i d = _mm256_castps_si256( + _mm256_cmp_ps(_mm256_andnot_ps(_mm256_set1_ps(-0.f), n), + _mm256_set1_ps(192), _CMP_GT_OQ)); + return _mm256_or_ps( + _mm256_and_ps(_mm256_castsi256_ps(d), _mm256_mul_ps(s1, s1)), + _mm256_andnot_ps( + _mm256_castsi256_ps(d), + _mm256_or_ps( + _mm256_and_ps(_mm256_castsi256_ps(c), + _mm256_mul_ps(_mm256_fmadd_ps(s2, j, s2), s1)), + _mm256_andnot_ps(_mm256_castsi256_ps(c), _mm256_fmadd_ps(k, j, k))))); +} + +// computes silu x/(1+exp(-x)) in single precision vector +inline static __m256 ggml_v_silu(__m256 x) { + const __m256 one = _mm256_set1_ps(1); + const __m256 zero = _mm256_setzero_ps(); + const __m256 neg_x = _mm256_sub_ps(zero, x); + const __m256 exp_neg_x = ggml_v_expf(neg_x); + const __m256 one_plus_exp_neg_x = _mm256_add_ps(one, exp_neg_x); + return _mm256_div_ps(x, one_plus_exp_neg_x); +} + +#elif defined(__SSE2__) // __AVX2__ / __ARM_NEON + +#if defined(__FMA__) +#define MADD128(x, y, z) _mm_fmadd_ps(x, y, z) +#define NMADD128(x, y, z) _mm_fnmadd_ps(x, y, z) +#else +#define MADD128(x, y, z) _mm_add_ps(_mm_mul_ps(x, y), z) +#define NMADD128(x, y, z) _mm_sub_ps(z, _mm_mul_ps(x, y)) +#endif + +// adapted from arm limited optimized routine +// the maximum error is 1.45358 plus 0.5 ulps +// numbers above 88.38 will flush to infinity +// numbers beneath -103.97 will flush to zero +inline static __m128 ggml_v_expf(__m128 x) { + const __m128 r = _mm_set1_ps(0x1.8p23f); + const __m128 z = MADD128(x, _mm_set1_ps(0x1.715476p+0f), r); + const __m128 n = _mm_sub_ps(z, r); + const __m128 b = + NMADD128(n, _mm_set1_ps(0x1.7f7d1cp-20f), NMADD128(n, _mm_set1_ps(0x1.62e4p-1f), x)); + const __m128i e = _mm_slli_epi32(_mm_castps_si128(z), 23); + const __m128 k = _mm_castsi128_ps(_mm_add_epi32(e, _mm_castps_si128(_mm_set1_ps(1)))); + const __m128i c = + _mm_castps_si128(_mm_cmpgt_ps(_mm_andnot_ps(_mm_set1_ps(-0.f), n), _mm_set1_ps(126))); + const __m128 u = _mm_mul_ps(b, b); + const __m128 j = + MADD128(MADD128(MADD128(_mm_set1_ps(0x1.0e4020p-7f), b, _mm_set1_ps(0x1.573e2ep-5f)), u, + MADD128(_mm_set1_ps(0x1.555e66p-3f), b, _mm_set1_ps(0x1.fffdb6p-2f))), + u, _mm_mul_ps(_mm_set1_ps(0x1.ffffecp-1f), b)); + if (!_mm_movemask_epi8(c)) + return MADD128(j, k, k); + const __m128i g = _mm_and_si128(_mm_castps_si128(_mm_cmple_ps(n, _mm_setzero_ps())), + _mm_set1_epi32(0x82000000u)); + const __m128 s1 = _mm_castsi128_ps(_mm_add_epi32(g, _mm_set1_epi32(0x7f000000u))); + const __m128 s2 = _mm_castsi128_ps(_mm_sub_epi32(e, g)); + const __m128i d = + _mm_castps_si128(_mm_cmpgt_ps(_mm_andnot_ps(_mm_set1_ps(-0.f), n), _mm_set1_ps(192))); + return _mm_or_ps( + _mm_and_ps(_mm_castsi128_ps(d), _mm_mul_ps(s1, s1)), + _mm_andnot_ps(_mm_castsi128_ps(d), + _mm_or_ps(_mm_and_ps(_mm_castsi128_ps(c), _mm_mul_ps(MADD128(s2, j, s2), s1)), + _mm_andnot_ps(_mm_castsi128_ps(c), MADD128(k, j, k))))); +} + +// computes silu x/(1+exp(-x)) in single precision vector +inline static __m128 ggml_v_silu(__m128 x) { + const __m128 one = _mm_set1_ps(1); + const __m128 zero = _mm_setzero_ps(); + const __m128 neg_x = _mm_sub_ps(zero, x); + const __m128 exp_neg_x = ggml_v_expf(neg_x); + const __m128 one_plus_exp_neg_x = _mm_add_ps(one, exp_neg_x); + return _mm_div_ps(x, one_plus_exp_neg_x); +} + +#endif // __ARM_NEON / __AVX2__ / __SSE2__ + +static void ggml_vec_silu_f32(const int n, float * y, const float * x) { + int i = 0; +#if defined(__AVX512F__) && defined(__AVX512DQ__) + for (; i + 15 < n; i += 16) { + _mm512_storeu_ps(y + i, ggml_v_silu(_mm512_loadu_ps(x + i))); + } +#elif defined(__AVX2__) && defined(__FMA__) + for (; i + 7 < n; i += 8) { + _mm256_storeu_ps(y + i, ggml_v_silu(_mm256_loadu_ps(x + i))); + } +#elif defined(__SSE2__) + for (; i + 3 < n; i += 4) { + _mm_storeu_ps(y + i, ggml_v_silu(_mm_loadu_ps(x + i))); + } +#elif defined(__ARM_NEON) && defined(__aarch64__) + for (; i + 3 < n; i += 4) { + vst1q_f32(y + i, ggml_v_silu(vld1q_f32(x + i))); + } +#endif + for (; i < n; ++i) { + y[i] = ggml_silu_f32(x[i]); + } +} + +static ggml_float ggml_vec_soft_max_f32(const int n, float * y, const float * x, float max) { + int i = 0; + ggml_float sum = 0; +#if defined(__AVX512F__) && defined(__AVX512DQ__) + for (; i + 15 < n; i += 16) { + __m512 val = ggml_v_expf(_mm512_sub_ps(_mm512_loadu_ps(x + i), + _mm512_set1_ps(max))); + _mm512_storeu_ps(y + i, val); + sum += (ggml_float)_mm512_reduce_add_ps(val); + } +#elif defined(__AVX2__) && defined(__FMA__) + for (; i + 7 < n; i += 8) { + __m256 val = ggml_v_expf(_mm256_sub_ps(_mm256_loadu_ps(x + i), + _mm256_set1_ps(max))); + _mm256_storeu_ps(y + i, val); + __m128 val2 = _mm_add_ps(_mm256_extractf128_ps(val, 1), + _mm256_castps256_ps128(val)); + val2 = _mm_add_ps(val2, _mm_movehl_ps(val2, val2)); + val2 = _mm_add_ss(val2, _mm_movehdup_ps(val2)); + sum += (ggml_float)_mm_cvtss_f32(val2); + } +#elif defined(__SSE2__) + for (; i + 3 < n; i += 4) { + __m128 val = ggml_v_expf(_mm_sub_ps(_mm_loadu_ps(x + i), + _mm_set1_ps(max))); + _mm_storeu_ps(y + i, val); +#if defined(__AVX__) || defined(__AVX2__) || defined(__AVX512F__) + val = _mm_add_ps(val, _mm_movehl_ps(val, val)); + val = _mm_add_ss(val, _mm_movehdup_ps(val)); +#else + __m128 tmp = _mm_shuffle_ps(val, val, _MM_SHUFFLE(2, 3, 0, 1)); + val = _mm_add_ps(val, tmp); + tmp = _mm_movehl_ps(tmp, val); + val = _mm_add_ss(val, tmp); +#endif + sum += (ggml_float)_mm_cvtss_f32(val); + } +#elif defined(__ARM_NEON) && defined(__aarch64__) + for (; i + 3 < n; i += 4) { + float32x4_t val = ggml_v_expf(vsubq_f32(vld1q_f32(x + i), + vdupq_n_f32(max))); + vst1q_f32(y + i, val); + sum += (ggml_float)vaddvq_f32(val); + } +#endif + for (; i < n; ++i) { + float val = expf(x[i] - max); + sum += (ggml_float)val; + y[i] = val; + } + return sum; +} + +static ggml_float ggml_vec_log_soft_max_f32(const int n, float * y, const float * x, float max) { + // log(soft_max) = log(soft_max_i / soft_max_sum) = log(soft_max_i) - log(soft_max_sum) = (logit_i - max) - log(soft_max_i) + + int i = 0; + ggml_float sum = 0; + for (; i < n; ++i) { + float val = x[i] - max; + y[i] = val; + sum += (ggml_float)expf(val); + } + return sum = (ggml_float)logf(sum); +} + +inline static float ggml_silu_backward_f32(float x, float dy) { + const float s = 1.0f/(1.0f + expf(-x)); + return dy*s*(1.0f + x*(1.0f - s)); +} + +inline static void ggml_vec_silu_backward_f32(const int n, float * dx, const float * x, const float * dy) { + for (int i = 0; i < n; ++i) { + dx[i] = ggml_silu_backward_f32(x[i], dy[i]); + } +} + +inline static void ggml_vec_sum_f32(const int n, float * s, const float * x) { +#ifndef GGML_USE_ACCELERATE + ggml_float sum = 0.0; + for (int i = 0; i < n; ++i) { + sum += (ggml_float)x[i]; + } + *s = sum; +#else + vDSP_sve(x, 1, s, n); +#endif +} + +inline static void ggml_vec_sum_f32_ggf(const int n, ggml_float * s, const float * x) { + ggml_float sum = 0.0; + for (int i = 0; i < n; ++i) { + sum += (ggml_float)x[i]; + } + *s = sum; +} + +inline static void ggml_vec_sum_f16_ggf(const int n, float * s, const ggml_fp16_t * x) { + float sum = 0.0f; + for (int i = 0; i < n; ++i) { + sum += GGML_FP16_TO_FP32(x[i]); + } + *s = sum; +} + +inline static void ggml_vec_sum_bf16_ggf(const int n, float * s, const ggml_bf16_t * x) { + float sum = 0.0f; + for (int i = 0; i < n; ++i) { + sum += GGML_BF16_TO_FP32(x[i]); + } + *s = sum; +} + +inline static void ggml_vec_max_f32(const int n, float * s, const float * x) { +#ifndef GGML_USE_ACCELERATE + float max = -INFINITY; + for (int i = 0; i < n; ++i) { + max = MAX(max, x[i]); + } + *s = max; +#else + vDSP_maxv(x, 1, s, n); +#endif +} + +inline static void ggml_vec_norm_inv_f32(const int n, float * s, const float * x) { + ggml_vec_norm_f32(n, s, x); + *s = 1.f/(*s); +} + +inline static void ggml_vec_argmax_f32(const int n, int * s, const float * x) { + float max = -INFINITY; + int idx = 0; + for (int i = 0; i < n; ++i) { + max = MAX(max, x[i]); + if (max == x[i]) { idx = i; } + } + *s = idx; +} + +// Helpers for polling loops +#if defined(__aarch64__) && ( defined(__clang__) || defined(__GNUC__) ) +static inline void ggml_thread_cpu_relax(void) { + __asm__ volatile("yield" ::: "memory"); +} +#elif defined(__x86_64__) +static inline void ggml_thread_cpu_relax(void) { + _mm_pause(); +} +#else +static inline void ggml_thread_cpu_relax(void) {;} +#endif + +// +// NUMA support +// + +#define GGML_NUMA_MAX_NODES 8 +#define GGML_NUMA_MAX_CPUS 512 + +struct ggml_numa_node { + uint32_t cpus[GGML_NUMA_MAX_CPUS]; // hardware threads on this node + uint32_t n_cpus; +}; + +struct ggml_numa_nodes { + enum ggml_numa_strategy numa_strategy; + struct ggml_numa_node nodes[GGML_NUMA_MAX_NODES]; + uint32_t n_nodes; + uint32_t total_cpus; // hardware threads on system + uint32_t current_node; // node on which main process is execting +#if defined(__gnu_linux__) + cpu_set_t cpuset; // cpuset from numactl +#else + uint32_t cpuset; // no NUMA support outside of Linux at this time. Use a portable datatype +#endif +}; + +// +// ggml state +// + +struct ggml_state { + struct ggml_numa_nodes numa; +}; + +// global state +static struct ggml_state g_state = {0}; +static atomic_flag g_state_critical = ATOMIC_FLAG_INIT; + +// TODO: move to threading file +// critical section via spin lock +void ggml_critical_section_start(void) { + while (atomic_flag_test_and_set(&g_state_critical)) { + // spin + sched_yield(); + } +} + +void ggml_critical_section_end(void) { + atomic_flag_clear(&g_state_critical); +} + +static void ggml_barrier(struct ggml_threadpool * tp) { + int n_threads = atomic_load_explicit(&tp->n_threads_cur, memory_order_relaxed); + if (n_threads == 1) { + return; + } + +#ifdef GGML_USE_OPENMP + #pragma omp barrier +#else + int n_passed = atomic_load_explicit(&tp->n_barrier_passed, memory_order_relaxed); + + // enter barrier (full seq-cst fence) + int n_barrier = atomic_fetch_add_explicit(&tp->n_barrier, 1, memory_order_seq_cst); + + if (n_barrier == (n_threads - 1)) { + // last thread + atomic_store_explicit(&tp->n_barrier, 0, memory_order_relaxed); + + // exit barrier (fill seq-cst fence) + atomic_fetch_add_explicit(&tp->n_barrier_passed, 1, memory_order_seq_cst); + return; + } + + // wait for other threads + while (atomic_load_explicit(&tp->n_barrier_passed, memory_order_relaxed) == n_passed) { + ggml_thread_cpu_relax(); + } + + // exit barrier (full seq-cst fence) + // TSAN doesn't support standalone fence yet, we use a dummy read-modify-write instead + #ifdef GGML_TSAN_ENABLED + atomic_fetch_add_explicit(&tp->n_barrier_passed, 0, memory_order_seq_cst); + #else + atomic_thread_fence(memory_order_seq_cst); + #endif +#endif +} + +#if defined(__gnu_linux__) +static cpu_set_t ggml_get_numa_affinity(void) { + cpu_set_t cpuset; + pthread_t thread; + thread = pthread_self(); + CPU_ZERO(&cpuset); + pthread_getaffinity_np(thread, sizeof(cpu_set_t), &cpuset); + return cpuset; +} +#else +static uint32_t ggml_get_numa_affinity(void) { + return 0; // no NUMA support +} +#endif + +void ggml_numa_init(enum ggml_numa_strategy numa_flag) { + if (g_state.numa.n_nodes > 0) { + fprintf(stderr, "ggml_numa_init: NUMA already initialized\n"); + + return; + } + +#if defined(__gnu_linux__) + struct stat st; + char path[256]; + int rv; + + // set numa scheme + g_state.numa.numa_strategy = numa_flag; + + GGML_PRINT_DEBUG("numa strategy %u\n",g_state.numa.numa_strategy); + + g_state.numa.cpuset = ggml_get_numa_affinity(); + + // enumerate nodes + while (g_state.numa.n_nodes < GGML_NUMA_MAX_NODES) { + rv = snprintf(path, sizeof(path), "/sys/devices/system/node/node%u", g_state.numa.n_nodes); + GGML_ASSERT(rv > 0 && (unsigned)rv < sizeof(path)); + if (stat(path, &st) != 0) { break; } + ++g_state.numa.n_nodes; + } + + // enumerate CPUs + while (g_state.numa.total_cpus < GGML_NUMA_MAX_CPUS) { + rv = snprintf(path, sizeof(path), "/sys/devices/system/cpu/cpu%u", g_state.numa.total_cpus); + GGML_ASSERT(rv > 0 && (unsigned)rv < sizeof(path)); + if (stat(path, &st) != 0) { break; } + ++g_state.numa.total_cpus; + } + + GGML_PRINT_DEBUG("found %u numa nodes, %u CPUs\n", g_state.numa.n_nodes, g_state.numa.total_cpus); + + // figure out which node we're on + uint current_cpu; + int getcpu_ret = 0; +#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 28) || defined(__COSMOPOLITAN__) + getcpu_ret = getcpu(¤t_cpu, &g_state.numa.current_node); +#else + // old glibc doesn't have a wrapper for this call. Fall back on direct syscall +# if !defined(SYS_getcpu) && defined(SYS_get_cpu) +# define SYS_getcpu SYS_get_cpu // some older glibc versions use this name +# endif + getcpu_ret = syscall(SYS_getcpu, ¤t_cpu, &g_state.numa.current_node); +#endif + + if (g_state.numa.n_nodes < 1 || g_state.numa.total_cpus < 1 || getcpu_ret != 0) { + g_state.numa.n_nodes = 0; + return; + } + + GGML_PRINT_DEBUG("found our process on numa node %u, CPU %u\n", g_state.numa.current_node, current_cpu); + + for (uint32_t n = 0; n < g_state.numa.n_nodes; ++n) { + struct ggml_numa_node * node = &g_state.numa.nodes[n]; + GGML_PRINT_DEBUG("CPUs on node %u:", n); + node->n_cpus = 0; + for (uint32_t c = 0; c < g_state.numa.total_cpus; ++c) { + rv = snprintf(path, sizeof(path), "/sys/devices/system/node/node%u/cpu%u", n, c); + GGML_ASSERT(rv > 0 && (unsigned)rv < sizeof(path)); + if (stat(path, &st) == 0) { + node->cpus[node->n_cpus++] = c; + GGML_PRINT_DEBUG(" %u", c); + } + } + GGML_PRINT_DEBUG("\n"); + } + + if (ggml_is_numa()) { + FILE *fptr = fopen("/proc/sys/kernel/numa_balancing", "r"); + if (fptr != NULL) { + char buf[42]; + if (fgets(buf, sizeof(buf), fptr) && strncmp(buf, "0\n", sizeof(buf)) != 0) { + GGML_LOG_WARN("/proc/sys/kernel/numa_balancing is enabled, this has been observed to impair performance\n"); + } + fclose(fptr); + } + } +#else + UNUSED(numa_flag); + // TODO +#endif +} + +bool ggml_is_numa(void) { + return g_state.numa.n_nodes > 1; +} + +#if defined(__ARM_ARCH) + +#if defined(__linux__) && defined(__aarch64__) +#include +#elif defined(__APPLE__) +#include +#endif + +#if !defined(HWCAP2_I8MM) +#define HWCAP2_I8MM 0 +#endif + +static void ggml_init_arm_arch_features(void) { +#if defined(__linux__) && defined(__aarch64__) + uint32_t hwcap = getauxval(AT_HWCAP); + uint32_t hwcap2 = getauxval(AT_HWCAP2); + + ggml_arm_arch_features.has_neon = !!(hwcap & HWCAP_ASIMD); + ggml_arm_arch_features.has_i8mm = !!(hwcap2 & HWCAP2_I8MM); + ggml_arm_arch_features.has_sve = !!(hwcap & HWCAP_SVE); + +#if defined(__ARM_FEATURE_SVE) + ggml_arm_arch_features.sve_cnt = PR_SVE_VL_LEN_MASK & prctl(PR_SVE_GET_VL); +#endif +#elif defined(__APPLE__) + int oldp = 0; + size_t size = sizeof(oldp); + if (sysctlbyname("hw.optional.AdvSIMD", &oldp, &size, NULL, 0) != 0) { + oldp = 0; + } + ggml_arm_arch_features.has_neon = oldp; + + if (sysctlbyname("hw.optional.arm.FEAT_I8MM", &oldp, &size, NULL, 0) != 0) { + oldp = 0; + } + ggml_arm_arch_features.has_i8mm = oldp; + + ggml_arm_arch_features.has_sve = 0; + ggml_arm_arch_features.sve_cnt = 0; +#else +// Run-time CPU feature detection not implemented for this platform, fallback to compile time +#if defined(__ARM_NEON) + ggml_arm_arch_features.has_neon = 1; +#else + ggml_arm_arch_features.has_neon = 0; +#endif + +#if defined(__ARM_FEATURE_MATMUL_INT8) + ggml_arm_arch_features.has_i8mm = 1; +#else + ggml_arm_arch_features.has_i8mm = 0; +#endif + +#if defined(__ARM_FEATURE_SVE) + ggml_arm_arch_features.has_sve = 1; + ggml_arm_arch_features.sve_cnt = 16; +#else + ggml_arm_arch_features.has_sve = 0; + ggml_arm_arch_features.sve_cnt = 0; +#endif +#endif +} +#endif + +struct ggml_tensor * ggml_new_i32(struct ggml_context * ctx, int32_t value) { + GGML_ASSERT(!ggml_get_no_alloc(ctx)); + + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 1); + + ggml_set_i32(result, value); + + return result; +} + +struct ggml_tensor * ggml_new_f32(struct ggml_context * ctx, float value) { + GGML_ASSERT(!ggml_get_no_alloc(ctx)); + + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, 1); + + ggml_set_f32(result, value); + + return result; +} + +struct ggml_tensor * ggml_set_i32 (struct ggml_tensor * tensor, int32_t value) { + const int n = ggml_nrows(tensor); + const int nc = tensor->ne[0]; + const size_t n1 = tensor->nb[1]; + + char * const data = tensor->data; + + switch (tensor->type) { + case GGML_TYPE_I8: + { + assert(tensor->nb[0] == sizeof(int8_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_i8(nc, (int8_t *)(data + i*n1), value); + } + } break; + case GGML_TYPE_I16: + { + assert(tensor->nb[0] == sizeof(int16_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_i16(nc, (int16_t *)(data + i*n1), value); + } + } break; + case GGML_TYPE_I32: + { + assert(tensor->nb[0] == sizeof(int32_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_i32(nc, (int32_t *)(data + i*n1), value); + } + } break; + case GGML_TYPE_F16: + { + assert(tensor->nb[0] == sizeof(ggml_fp16_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_f16(nc, (ggml_fp16_t *)(data + i*n1), GGML_FP32_TO_FP16(value)); + } + } break; + case GGML_TYPE_BF16: + { + assert(tensor->nb[0] == sizeof(ggml_fp16_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_bf16(nc, (ggml_bf16_t *)(data + i*n1), GGML_FP32_TO_BF16(value)); + } + } break; + case GGML_TYPE_F32: + { + assert(tensor->nb[0] == sizeof(float)); + for (int i = 0; i < n; i++) { + ggml_vec_set_f32(nc, (float *)(data + i*n1), value); + } + } break; + default: + { + GGML_ABORT("fatal error"); + } + } + + return tensor; +} + +struct ggml_tensor * ggml_set_f32(struct ggml_tensor * tensor, float value) { + const int n = ggml_nrows(tensor); + const int nc = tensor->ne[0]; + const size_t n1 = tensor->nb[1]; + + char * const data = tensor->data; + + switch (tensor->type) { + case GGML_TYPE_I8: + { + assert(tensor->nb[0] == sizeof(int8_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_i8(nc, (int8_t *)(data + i*n1), value); + } + } break; + case GGML_TYPE_I16: + { + assert(tensor->nb[0] == sizeof(int16_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_i16(nc, (int16_t *)(data + i*n1), value); + } + } break; + case GGML_TYPE_I32: + { + assert(tensor->nb[0] == sizeof(int32_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_i32(nc, (int32_t *)(data + i*n1), value); + } + } break; + case GGML_TYPE_F16: + { + assert(tensor->nb[0] == sizeof(ggml_fp16_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_f16(nc, (ggml_fp16_t *)(data + i*n1), GGML_FP32_TO_FP16(value)); + } + } break; + case GGML_TYPE_BF16: + { + assert(tensor->nb[0] == sizeof(ggml_bf16_t)); + for (int i = 0; i < n; i++) { + ggml_vec_set_bf16(nc, (ggml_bf16_t *)(data + i*n1), GGML_FP32_TO_BF16(value)); + } + } break; + case GGML_TYPE_F32: + { + assert(tensor->nb[0] == sizeof(float)); + for (int i = 0; i < n; i++) { + ggml_vec_set_f32(nc, (float *)(data + i*n1), value); + } + } break; + default: + { + GGML_ABORT("fatal error"); + } + } + + return tensor; +} + +int32_t ggml_get_i32_1d(const struct ggml_tensor * tensor, int i) { + if (!ggml_is_contiguous(tensor)) { + int64_t id[4] = { 0, 0, 0, 0 }; + ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); + return ggml_get_i32_nd(tensor, id[0], id[1], id[2], id[3]); + } + switch (tensor->type) { + case GGML_TYPE_I8: + { + GGML_ASSERT(tensor->nb[0] == sizeof(int8_t)); + return ((int8_t *)(tensor->data))[i]; + } + case GGML_TYPE_I16: + { + GGML_ASSERT(tensor->nb[0] == sizeof(int16_t)); + return ((int16_t *)(tensor->data))[i]; + } + case GGML_TYPE_I32: + { + GGML_ASSERT(tensor->nb[0] == sizeof(int32_t)); + return ((int32_t *)(tensor->data))[i]; + } + case GGML_TYPE_F16: + { + GGML_ASSERT(tensor->nb[0] == sizeof(ggml_fp16_t)); + return GGML_FP16_TO_FP32(((ggml_fp16_t *)(tensor->data))[i]); + } + case GGML_TYPE_BF16: + { + GGML_ASSERT(tensor->nb[0] == sizeof(ggml_bf16_t)); + return GGML_BF16_TO_FP32(((ggml_bf16_t *)(tensor->data))[i]); + } + case GGML_TYPE_F32: + { + GGML_ASSERT(tensor->nb[0] == sizeof(float)); + return ((float *)(tensor->data))[i]; + } + default: + { + GGML_ABORT("fatal error"); + } + } +} + +void ggml_set_i32_1d(const struct ggml_tensor * tensor, int i, int32_t value) { + if (!ggml_is_contiguous(tensor)) { + int64_t id[4] = { 0, 0, 0, 0 }; + ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); + ggml_set_i32_nd(tensor, id[0], id[1], id[2], id[3], value); + return; + } + switch (tensor->type) { + case GGML_TYPE_I8: + { + GGML_ASSERT(tensor->nb[0] == sizeof(int8_t)); + ((int8_t *)(tensor->data))[i] = value; + } break; + case GGML_TYPE_I16: + { + GGML_ASSERT(tensor->nb[0] == sizeof(int16_t)); + ((int16_t *)(tensor->data))[i] = value; + } break; + case GGML_TYPE_I32: + { + GGML_ASSERT(tensor->nb[0] == sizeof(int32_t)); + ((int32_t *)(tensor->data))[i] = value; + } break; + case GGML_TYPE_F16: + { + GGML_ASSERT(tensor->nb[0] == sizeof(ggml_fp16_t)); + ((ggml_fp16_t *)(tensor->data))[i] = GGML_FP32_TO_FP16(value); + } break; + case GGML_TYPE_BF16: + { + GGML_ASSERT(tensor->nb[0] == sizeof(ggml_bf16_t)); + ((ggml_bf16_t *)(tensor->data))[i] = GGML_FP32_TO_BF16(value); + } break; + case GGML_TYPE_F32: + { + GGML_ASSERT(tensor->nb[0] == sizeof(float)); + ((float *)(tensor->data))[i] = value; + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +int32_t ggml_get_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3) { + void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; + switch (tensor->type) { + case GGML_TYPE_I8: + return ((int8_t *) data)[0]; + case GGML_TYPE_I16: + return ((int16_t *) data)[0]; + case GGML_TYPE_I32: + return ((int32_t *) data)[0]; + case GGML_TYPE_F16: + return GGML_FP16_TO_FP32(((ggml_fp16_t *) data)[0]); + case GGML_TYPE_BF16: + return GGML_BF16_TO_FP32(((ggml_bf16_t *) data)[0]); + case GGML_TYPE_F32: + return ((float *) data)[0]; + default: + GGML_ABORT("fatal error"); + } +} + +void ggml_set_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, int32_t value) { + void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; + switch (tensor->type) { + case GGML_TYPE_I8: + { + ((int8_t *)(data))[0] = value; + } break; + case GGML_TYPE_I16: + { + ((int16_t *)(data))[0] = value; + } break; + case GGML_TYPE_I32: + { + ((int32_t *)(data))[0] = value; + } break; + case GGML_TYPE_F16: + { + ((ggml_fp16_t *)(data))[0] = GGML_FP32_TO_FP16(value); + } break; + case GGML_TYPE_BF16: + { + ((ggml_bf16_t *)(data))[0] = GGML_FP32_TO_BF16(value); + } break; + case GGML_TYPE_F32: + { + ((float *)(data))[0] = value; + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +float ggml_get_f32_1d(const struct ggml_tensor * tensor, int i) { + if (!ggml_is_contiguous(tensor)) { + int64_t id[4] = { 0, 0, 0, 0 }; + ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); + return ggml_get_f32_nd(tensor, id[0], id[1], id[2], id[3]); + } + switch (tensor->type) { + case GGML_TYPE_I8: + { + return ((int8_t *)(tensor->data))[i]; + } + case GGML_TYPE_I16: + { + return ((int16_t *)(tensor->data))[i]; + } + case GGML_TYPE_I32: + { + return ((int32_t *)(tensor->data))[i]; + } + case GGML_TYPE_F16: + { + return GGML_FP16_TO_FP32(((ggml_fp16_t *)(tensor->data))[i]); + } + case GGML_TYPE_BF16: + { + return GGML_BF16_TO_FP32(((ggml_bf16_t *)(tensor->data))[i]); + } + case GGML_TYPE_F32: + { + return ((float *)(tensor->data))[i]; + } + default: + { + GGML_ABORT("fatal error"); + } + } +} + +void ggml_set_f32_1d(const struct ggml_tensor * tensor, int i, float value) { + if (!ggml_is_contiguous(tensor)) { + int64_t id[4] = { 0, 0, 0, 0 }; + ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); + ggml_set_f32_nd(tensor, id[0], id[1], id[2], id[3], value); + return; + } + switch (tensor->type) { + case GGML_TYPE_I8: + { + ((int8_t *)(tensor->data))[i] = value; + } break; + case GGML_TYPE_I16: + { + ((int16_t *)(tensor->data))[i] = value; + } break; + case GGML_TYPE_I32: + { + ((int32_t *)(tensor->data))[i] = value; + } break; + case GGML_TYPE_F16: + { + ((ggml_fp16_t *)(tensor->data))[i] = GGML_FP32_TO_FP16(value); + } break; + case GGML_TYPE_BF16: + { + ((ggml_bf16_t *)(tensor->data))[i] = GGML_FP32_TO_BF16(value); + } break; + case GGML_TYPE_F32: + { + ((float *)(tensor->data))[i] = value; + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +float ggml_get_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3) { + void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; + switch (tensor->type) { + case GGML_TYPE_I8: + return ((int8_t *) data)[0]; + case GGML_TYPE_I16: + return ((int16_t *) data)[0]; + case GGML_TYPE_I32: + return ((int32_t *) data)[0]; + case GGML_TYPE_F16: + return GGML_FP16_TO_FP32(((ggml_fp16_t *) data)[0]); + case GGML_TYPE_BF16: + return GGML_BF16_TO_FP32(((ggml_bf16_t *) data)[0]); + case GGML_TYPE_F32: + return ((float *) data)[0]; + default: + GGML_ABORT("fatal error"); + } +} + +void ggml_set_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, float value) { + void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; + switch (tensor->type) { + case GGML_TYPE_I8: + { + ((int8_t *)(data))[0] = value; + } break; + case GGML_TYPE_I16: + { + ((int16_t *)(data))[0] = value; + } break; + case GGML_TYPE_I32: + { + ((int32_t *)(data))[0] = value; + } break; + case GGML_TYPE_F16: + { + ((ggml_fp16_t *)(data))[0] = GGML_FP32_TO_FP16(value); + } break; + case GGML_TYPE_BF16: + { + ((ggml_bf16_t *)(data))[0] = GGML_FP32_TO_BF16(value); + } break; + case GGML_TYPE_F32: + { + ((float *)(data))[0] = value; + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +//////////////////////////////////////////////////////////////////////////////// + +// ggml_compute_forward_dup + +static void ggml_compute_forward_dup_same_cont( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); + GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); + GGML_ASSERT(src0->type == dst->type); + + const size_t nb0 = ggml_type_size(src0->type); + + const int ith = params->ith; // thread index + const int nth = params->nth; // number of threads + + // parallelize by elements + const int ne = ggml_nelements(dst); + const int dr = (ne + nth - 1) / nth; + const int ie0 = dr * ith; + const int ie1 = MIN(ie0 + dr, ne); + + if (ie0 < ie1) { + memcpy( + ((char *) dst->data + ie0*nb0), + ((char *) src0->data + ie0*nb0), + (ie1 - ie0) * nb0); + } +} + +static void ggml_compute_forward_dup_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); + + GGML_TENSOR_UNARY_OP_LOCALS + + const int ith = params->ith; // thread index + const int nth = params->nth; // number of threads + + // parallelize by rows + const int nr = ne01; + // number of rows per thread + const int dr = (nr + nth - 1) / nth; + // row range for this thread + const int ir0 = dr * ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (src0->type == dst->type && + ne00 == ne0 && + nb00 == ggml_type_size(src0->type) && nb0 == ggml_type_size(dst->type)) { + // copy by rows + const size_t rs = ne00*nb00; + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ir0; i01 < ir1; i01++) { + memcpy( + ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), + ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), + rs); + } + } + } + return; + } + + // TODO: add more special-case implementations for tensor shapes/strides that can benefit from memcpy + + if (ggml_is_contiguous(dst)) { + if (nb00 == sizeof(ggml_fp16_t)) { + if (dst->type == GGML_TYPE_F16) { + size_t id = 0; + const size_t rs = ne00 * nb00; + char * dst_ptr = (char *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; + memcpy(dst_ptr + id, src0_ptr, rs); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_F32) { + size_t id = 0; + float * dst_ptr = (float *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + for (int i00 = 0; i00 < ne00; i00++) { + dst_ptr[id] = GGML_FP16_TO_FP32(src0_ptr[i00]); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (ggml_get_type_traits(dst->type)->from_float) { + ggml_from_float_t const quantize_row_q = ggml_get_type_traits(dst->type)->from_float; + float * src0_f32 = (float *) params->wdata + (ne00 + CACHE_LINE_SIZE_F32) * ith; + + size_t id = 0; + size_t rs = nb0 * (ne00 / ggml_blck_size(dst->type)); + char * dst_ptr = (char *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + + for (int i00 = 0; i00 < ne00; i00++) { + src0_f32[i00] = GGML_FP16_TO_FP32(src0_ptr[i00]); + } + + quantize_row_q(src0_f32, dst_ptr + id, ne00); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } + } else { + //printf("%s: this is not optimal - fix me\n", __func__); + + if (dst->type == GGML_TYPE_F32) { + size_t id = 0; + float * dst_ptr = (float *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = GGML_FP16_TO_FP32(*src0_ptr); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_F16) { + size_t id = 0; + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = *src0_ptr; + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } + } + return; + } + + // dst counters + int64_t i10 = 0; + int64_t i11 = 0; + int64_t i12 = 0; + int64_t i13 = 0; + + if (dst->type == GGML_TYPE_F16) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + memcpy(dst_ptr, src0_ptr, sizeof(ggml_fp16_t)); + + if (++i10 == ne00) { + i10 = 0; + if (++i11 == ne01) { + i11 = 0; + if (++i12 == ne02) { + i12 = 0; + if (++i13 == ne03) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else if (dst->type == GGML_TYPE_F32) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + *(float *) dst_ptr = GGML_FP16_TO_FP32(*(const ggml_fp16_t *) src0_ptr); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } +} + +static void ggml_compute_forward_dup_bf16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); + + GGML_TENSOR_UNARY_OP_LOCALS + + const int ith = params->ith; // thread index + const int nth = params->nth; // number of threads + + // parallelize by rows + const int nr = ne01; + // number of rows per thread + const int dr = (nr + nth - 1) / nth; + // row range for this thread + const int ir0 = dr * ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (src0->type == dst->type && + ne00 == ne0 && + nb00 == ggml_type_size(src0->type) && nb0 == ggml_type_size(dst->type)) { + // copy by rows + const size_t rs = ne00*nb00; + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ir0; i01 < ir1; i01++) { + memcpy( + ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), + ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), + rs); + } + } + } + return; + } + + // TODO: add more special-case implementations for tensor shapes/strides that can benefit from memcpy + + if (ggml_is_contiguous(dst)) { + if (nb00 == sizeof(ggml_bf16_t)) { + if (dst->type == GGML_TYPE_BF16) { + size_t id = 0; + const size_t rs = ne00 * nb00; + char * dst_ptr = (char *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; + memcpy(dst_ptr + id, src0_ptr, rs); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_F16) { + size_t id = 0; + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + for (int i00 = 0; i00 < ne00; i00++) { + dst_ptr[id] = GGML_FP32_TO_FP16(GGML_BF16_TO_FP32(src0_ptr[i00])); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_F32) { + size_t id = 0; + float * dst_ptr = (float *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + for (int i00 = 0; i00 < ne00; i00++) { + dst_ptr[id] = GGML_BF16_TO_FP32(src0_ptr[i00]); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (ggml_get_type_traits(dst->type)->from_float) { + ggml_from_float_t const quantize_row_q = ggml_get_type_traits(dst->type)->from_float; + float * src0_f32 = (float *) params->wdata + (ne00 + CACHE_LINE_SIZE_F32) * ith; + + size_t id = 0; + size_t rs = nb0 * (ne00 / ggml_blck_size(dst->type)); + char * dst_ptr = (char *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + + for (int i00 = 0; i00 < ne00; i00++) { + src0_f32[i00] = GGML_BF16_TO_FP32(src0_ptr[i00]); + } + + quantize_row_q(src0_f32, dst_ptr + id, ne00); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } + } else { + //printf("%s: this is not optimal - fix me\n", __func__); + + if (dst->type == GGML_TYPE_F32) { + size_t id = 0; + float * dst_ptr = (float *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = GGML_BF16_TO_FP32(*src0_ptr); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_BF16) { + size_t id = 0; + ggml_bf16_t * dst_ptr = (ggml_bf16_t *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = *src0_ptr; + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_F16) { + size_t id = 0; + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = GGML_FP32_TO_FP16(GGML_BF16_TO_FP32(*src0_ptr)); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } + } + return; + } + + // dst counters + int64_t i10 = 0; + int64_t i11 = 0; + int64_t i12 = 0; + int64_t i13 = 0; + + if (dst->type == GGML_TYPE_BF16) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + memcpy(dst_ptr, src0_ptr, sizeof(ggml_bf16_t)); + + if (++i10 == ne00) { + i10 = 0; + if (++i11 == ne01) { + i11 = 0; + if (++i12 == ne02) { + i12 = 0; + if (++i13 == ne03) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else if (dst->type == GGML_TYPE_F16) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + *(ggml_fp16_t *) dst_ptr = GGML_FP32_TO_FP16(GGML_BF16_TO_FP32(*(const ggml_bf16_t *) src0_ptr)); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else if (dst->type == GGML_TYPE_F32) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + *(float *) dst_ptr = GGML_BF16_TO_FP32(*(const ggml_bf16_t *) src0_ptr); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } +} + +static void ggml_compute_forward_dup_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); + + GGML_TENSOR_UNARY_OP_LOCALS + + const int ith = params->ith; // thread index + const int nth = params->nth; // number of threads + + // parallelize by rows + const int nr = ne01; + // number of rows per thread + const int dr = (nr + nth - 1) / nth; + // row range for this thread + const int ir0 = dr * ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (src0->type == dst->type && + ne00 == ne0 && + nb00 == ggml_type_size(src0->type) && nb0 == ggml_type_size(dst->type)) { + // copy by rows + const size_t rs = ne00*nb00; + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ir0; i01 < ir1; i01++) { + memcpy( + ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), + ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), + rs); + } + } + } + return; + } + + if (ggml_is_contiguous(dst)) { + // TODO: simplify + if (nb00 == sizeof(float)) { + if (dst->type == GGML_TYPE_F32) { + size_t id = 0; + const size_t rs = ne00 * nb00; + char * dst_ptr = (char *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; + memcpy(dst_ptr + id, src0_ptr, rs); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else if (ggml_get_type_traits(dst->type)->from_float) { + ggml_from_float_t const quantize_row_q = ggml_get_type_traits(dst->type)->from_float; + + size_t id = 0; + size_t rs = nb0 * (ne00 / ggml_blck_size(dst->type)); + char * dst_ptr = (char *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + const float * src0_ptr = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + quantize_row_q(src0_ptr, dst_ptr + id, ne00); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } + } else { + //printf("%s: this is not optimal - fix me\n", __func__); + + if (dst->type == GGML_TYPE_F32) { + size_t id = 0; + float * dst_ptr = (float *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const float * src0_ptr = (float *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = *src0_ptr; + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_F16) { + size_t id = 0; + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const float * src0_ptr = (float *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = GGML_FP32_TO_FP16(*src0_ptr); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else if (dst->type == GGML_TYPE_BF16) { + size_t id = 0; + ggml_bf16_t * dst_ptr = (ggml_bf16_t *) dst->data; + + for (int i03 = 0; i03 < ne03; i03++) { + for (int i02 = 0; i02 < ne02; i02++) { + id += ne00 * ir0; + for (int i01 = ir0; i01 < ir1; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + const float * src0_ptr = (float *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + + dst_ptr[id] = GGML_FP32_TO_BF16(*src0_ptr); + id++; + } + } + id += ne00 * (ne01 - ir1); + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } + } + + return; + } + + // dst counters + + int64_t i10 = 0; + int64_t i11 = 0; + int64_t i12 = 0; + int64_t i13 = 0; + + if (dst->type == GGML_TYPE_F32) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + memcpy(dst_ptr, src0_ptr, sizeof(float)); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else if (dst->type == GGML_TYPE_F16) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + *(ggml_fp16_t *) dst_ptr = GGML_FP32_TO_FP16(*(const float *) src0_ptr); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else if (dst->type == GGML_TYPE_BF16) { + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + *(ggml_bf16_t *) dst_ptr = GGML_FP32_TO_BF16(*(const float *) src0_ptr); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + } else { + GGML_ABORT("fatal error"); // TODO: implement + } +} + +// A simplified version of ggml_compute_forward_dup that doesn't do float upcasting, and just plain old memcpy. +static void ggml_compute_forward_dup_bytes( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); + GGML_ASSERT(src0->type == dst->type); + + GGML_TENSOR_UNARY_OP_LOCALS; + + if (ggml_is_contiguous(src0) && ggml_is_contiguous(dst)) { + ggml_compute_forward_dup_same_cont(params, dst); + return; + } + + const size_t type_size = ggml_type_size(src0->type); + const int ith = params->ith; // thread index + const int nth = params->nth; // number of threads + + + // parallelize by rows + const int nr = ne01; + // number of rows per thread + const int dr = (nr + nth - 1) / nth; + // row range for this thread + const int ir0 = dr * ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (src0->type == dst->type && + ne00 == ne0 && + nb00 == type_size && nb0 == type_size) { + // copy by rows + const size_t rs = ne00 * type_size; + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ir0; i01 < ir1; i01++) { + memcpy( + ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), + ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), + rs); + } + } + } + return; + } + + if (ggml_is_contiguous(dst)) { + size_t id = 0; + char * dst_ptr = (char *) dst->data; + const size_t rs = ne00 * type_size; + + if (nb00 == type_size) { + // src0 is contigous on first dimension, copy by rows + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int64_t i01 = ir0; i01 < ir1; i01++) { + const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; + memcpy(dst_ptr + id, src0_ptr, rs); + id += rs; + } + id += rs * (ne01 - ir1); + } + } + } else { + //printf("%s: this is not optimal - fix me\n", __func__); + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + id += rs * ir0; + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = (char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03; + memcpy(dst_ptr + id, src0_ptr, type_size); + + id += type_size; + } + } + id += rs * (ne01 - ir1); + } + } + } + + return; + } + + // dst counters + + int64_t i10 = 0; + int64_t i11 = 0; + int64_t i12 = 0; + int64_t i13 = 0; + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + i10 += ne00 * ir0; + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + for (int64_t i01 = ir0; i01 < ir1; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); + + memcpy(dst_ptr, src0_ptr, type_size); + + if (++i10 == ne0) { + i10 = 0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } + i10 += ne00 * (ne01 - ir1); + while (i10 >= ne0) { + i10 -= ne0; + if (++i11 == ne1) { + i11 = 0; + if (++i12 == ne2) { + i12 = 0; + if (++i13 == ne3) { + i13 = 0; + } + } + } + } + } + } +} + +static void ggml_compute_forward_dup( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (src0->type == dst->type) { + ggml_compute_forward_dup_bytes(params, dst); + return; + } + + switch (src0->type) { + case GGML_TYPE_F16: + { + ggml_compute_forward_dup_f16(params, dst); + } break; + case GGML_TYPE_BF16: + { + ggml_compute_forward_dup_bf16(params, dst); + } break; + case GGML_TYPE_F32: + { + ggml_compute_forward_dup_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_add + +static void ggml_compute_forward_add_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT( nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (nb10 == sizeof(float)) { + for (int ir = ir0; ir < ir1; ++ir) { + // src1 is broadcastable across src0 and dst in i1, i2, i3 + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + const int64_t nr0 = ne00 / ne10; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); + + for (int64_t r = 0; r < nr0; ++r) { +#ifdef GGML_USE_ACCELERATE + vDSP_vadd(src0_ptr + r*ne10, 1, src1_ptr, 1, dst_ptr + r*ne10, 1, ne10); +#else + ggml_vec_add_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); +#endif + } + } + } else { + // src1 is not contiguous + for (int ir = ir0; ir < ir1; ++ir) { + // src1 is broadcastable across src0 and dst in i1, i2, i3 + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + + for (int64_t i0 = 0; i0 < ne0; ++i0) { + const int64_t i10 = i0 % ne10; + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); + + dst_ptr[i0] = src0_ptr[i0] + *src1_ptr; + } + } + } +} + +static void ggml_compute_forward_add_f16_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + if (dst->type == GGML_TYPE_F32) { + GGML_ASSERT( nb0 == sizeof(float)); + } + else { + GGML_ASSERT(dst->type == GGML_TYPE_F16); + GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); + } + + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (nb10 == sizeof(float)) { + if (dst->type == GGML_TYPE_F16) { + for (int ir = ir0; ir < ir1; ++ir) { + // src0, src1 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); + + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + src1_ptr[i]); + } + } + } else { + for (int ir = ir0; ir < ir1; ++ir) { + // src0, src1 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + float * dst_ptr = (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); + + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP16_TO_FP32(src0_ptr[i]) + src1_ptr[i]; + } + } + } + } + else { + // src1 is not contiguous + GGML_ABORT("fatal error"); + } +} + +static void ggml_compute_forward_add_bf16_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_BF16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + if (dst->type == GGML_TYPE_F32) { + GGML_ASSERT( nb0 == sizeof(float)); + } + else { + GGML_ASSERT(dst->type == GGML_TYPE_BF16); + GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); + } + + GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (nb10 == sizeof(float)) { + if (dst->type == GGML_TYPE_BF16) { + for (int ir = ir0; ir < ir1; ++ir) { + // src0, src1 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); + + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + src1_ptr[i]); + } + } + } else { + for (int ir = ir0; ir < ir1; ++ir) { + // src0, src1 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + float * dst_ptr = (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); + + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_BF16_TO_FP32(src0_ptr[i]) + src1_ptr[i]; + } + } + } + } + else { + // src1 is not contiguous + GGML_ABORT("fatal error"); + } +} + +static void ggml_compute_forward_add_f16_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F16); + GGML_ASSERT(dst->type == GGML_TYPE_F16); + + GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (nb10 == sizeof(ggml_fp16_t)) { + for (int ir = ir0; ir < ir1; ++ir) { + // src0, src1 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + ggml_fp16_t * src1_ptr = (ggml_fp16_t *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); + + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + GGML_FP16_TO_FP32(src1_ptr[i])); + } + } + } + else { + // src1 is not contiguous + GGML_ABORT("fatal error"); + } +} + +static void ggml_compute_forward_add_bf16_bf16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_BF16); + GGML_ASSERT(src1->type == GGML_TYPE_BF16); + GGML_ASSERT(dst->type == GGML_TYPE_BF16); + + GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (nb10 == sizeof(ggml_bf16_t)) { + for (int ir = ir0; ir < ir1; ++ir) { + // src0, src1 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + ggml_bf16_t * src1_ptr = (ggml_bf16_t *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); + + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + GGML_BF16_TO_FP32(src1_ptr[i])); + } + } + } + else { + // src1 is not contiguous + GGML_ABORT("fatal error"); + } +} + +static void ggml_compute_forward_add_q_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + const int ith = params->ith; + const int nth = params->nth; + + const enum ggml_type type = src0->type; + const enum ggml_type dtype = dst->type; + ggml_to_float_t const dequantize_row_q = ggml_get_type_traits(type)->to_float; + ggml_from_float_t const quantize_row_q = ggml_get_type_traits(dtype)->from_float; + + // we don't support permuted src0 or src1 + GGML_ASSERT(nb00 == ggml_type_size(type)); + GGML_ASSERT(nb10 == sizeof(float)); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 <= nb1); + GGML_ASSERT(nb1 <= nb2); + GGML_ASSERT(nb2 <= nb3); + + GGML_ASSERT(ggml_is_quantized(src0->type)); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + float * wdata = (float *) params->wdata + (ne00 + CACHE_LINE_SIZE_F32) * ith; + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 indices + const int i03 = ir/(ne02*ne01); + const int i02 = (ir - i03*ne02*ne01)/ne01; + const int i01 = (ir - i03*ne02*ne01 - i02*ne01); + + // src1 and dst are same shape as src0 => same indices + const int i13 = i03; + const int i12 = i02; + const int i11 = i01; + + const int i3 = i03; + const int i2 = i02; + const int i1 = i01; + + void * src0_row = (void *) ((char *) src0->data + (i01*nb01 + i02*nb02 + i03*nb03)); + float * src1_row = (float *)((char *) src1->data + (i11*nb11 + i12*nb12 + i13*nb13)); + void * dst_row = (void *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); + + assert(ne00 % 32 == 0); + + // unquantize row from src0 to temp buffer + dequantize_row_q(src0_row, wdata, ne00); + // add src1 + ggml_vec_acc_f32(ne00, wdata, src1_row); + // quantize row to dst + if (quantize_row_q != NULL) { + quantize_row_q(wdata, dst_row, ne00); + } else { + memcpy(dst_row, wdata, ne0*nb0); + } + } +} + +static void ggml_compute_forward_add( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + if (src1->type == GGML_TYPE_F32) { + ggml_compute_forward_add_f32(params, dst); + } + else { + GGML_ABORT("fatal error"); + } + } break; + case GGML_TYPE_F16: + { + if (src1->type == GGML_TYPE_F16) { + ggml_compute_forward_add_f16_f16(params, dst); + } + else if (src1->type == GGML_TYPE_F32) { + ggml_compute_forward_add_f16_f32(params, dst); + } + else { + GGML_ABORT("fatal error"); + } + } break; + case GGML_TYPE_BF16: + { + if (src1->type == GGML_TYPE_BF16) { + ggml_compute_forward_add_bf16_bf16(params, dst); + } + else if (src1->type == GGML_TYPE_F32) { + ggml_compute_forward_add_bf16_f32(params, dst); + } + else { + GGML_ABORT("fatal error"); + } + } break; + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + { + ggml_compute_forward_add_q_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_add1 + +static void ggml_compute_forward_add1_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_scalar(src1)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT( nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + +#ifdef GGML_USE_ACCELERATE + UNUSED(ggml_vec_add1_f32); + + vDSP_vadd( + (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01), 1, + (float *) ((char *) src1->data), 0, + (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ), 1, + ne0); +#else + ggml_vec_add1_f32(ne0, + (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ), + (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01), + *(float *) src1->data); +#endif + } +} + +static void ggml_compute_forward_add1_f16_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_scalar(src1)); + + // scalar to add + const float v = *(float *) src1->data; + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT(dst->type == GGML_TYPE_F16); + + GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); + ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + v); + } + } +} + +static void ggml_compute_forward_add1_f16_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_scalar(src1)); + + // scalar to add + const float v = GGML_FP16_TO_FP32(*(ggml_fp16_t *) src1->data); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F16); + GGML_ASSERT(dst->type == GGML_TYPE_F16); + + GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); + ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + v); + } + } +} + +static void ggml_compute_forward_add1_q_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_scalar(src1)); + + // scalar to add + const float v = *(float *) src1->data; + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + + const enum ggml_type type = src0->type; + ggml_to_float_t const dequantize_row_q = ggml_get_type_traits(type)->to_float; + ggml_from_float_t const quantize_row_q = ggml_get_type_traits(type)->from_float; + + // we don't support permuted src0 + GGML_ASSERT(nb00 == ggml_type_size(type)); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 <= nb1); + GGML_ASSERT(nb1 <= nb2); + GGML_ASSERT(nb2 <= nb3); + + GGML_ASSERT(ggml_is_quantized(src0->type)); + GGML_ASSERT(dst->type == src0->type); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + float * wdata = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32) * ith; + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + void * src0_row = (void *) ((char *) src0->data + (i1*nb01 + i2*nb02 + i3*nb03)); + void * dst_row = (void *) ((char *) dst->data + (i1*nb1 + i2*nb2 + i3*nb0 )); + + assert(ne0 % 32 == 0); + + // unquantize row from src0 to temp buffer + dequantize_row_q(src0_row, wdata, ne0); + // add src1 + ggml_vec_acc1_f32(ne0, wdata, v); + // quantize row to dst + quantize_row_q(wdata, dst_row, ne0); + } +} + +static void ggml_compute_forward_add1_bf16_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_scalar(src1)); + + // scalar to add + const float v = *(float *) src1->data; + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_BF16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT(dst->type == GGML_TYPE_BF16); + + GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); + ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + v); + } + } +} + +static void ggml_compute_forward_add1_bf16_bf16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_scalar(src1)); + + // scalar to add + const float v = GGML_BF16_TO_FP32(*(ggml_bf16_t *) src1->data); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(src0->type == GGML_TYPE_BF16); + GGML_ASSERT(src1->type == GGML_TYPE_BF16); + GGML_ASSERT(dst->type == GGML_TYPE_BF16); + + GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are same shape => same indices + const int i3 = ir/(ne2*ne1); + const int i2 = (ir - i3*ne2*ne1)/ne1; + const int i1 = (ir - i3*ne2*ne1 - i2*ne1); + + ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); + ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); + for (int i = 0; i < ne0; i++) { + dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + v); + } + } +} + +static void ggml_compute_forward_add1( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_add1_f32(params, dst); + } break; + case GGML_TYPE_F16: + { + if (src1->type == GGML_TYPE_F16) { + ggml_compute_forward_add1_f16_f16(params, dst); + } + else if (src1->type == GGML_TYPE_F32) { + ggml_compute_forward_add1_f16_f32(params, dst); + } + else { + GGML_ABORT("fatal error"); + } + } break; + case GGML_TYPE_BF16: + { + if (src1->type == GGML_TYPE_BF16) { + ggml_compute_forward_add1_bf16_bf16(params, dst); + } + else if (src1->type == GGML_TYPE_F32) { + ggml_compute_forward_add1_bf16_f32(params, dst); + } + else { + GGML_ABORT("fatal error"); + } + } break; + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q8_1: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + { + ggml_compute_forward_add1_q_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_acc + +static void ggml_compute_forward_acc_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); + + // view src0 and dst with these strides and data offset inbytes during acc + // nb0 is implicitly element_size because src0 and dst are contiguous + size_t nb1 = ((int32_t *) dst->op_params)[0]; + size_t nb2 = ((int32_t *) dst->op_params)[1]; + size_t nb3 = ((int32_t *) dst->op_params)[2]; + size_t offset = ((int32_t *) dst->op_params)[3]; + bool inplace = (bool) ((int32_t *) dst->op_params)[4]; + + if (!inplace) { + if (params->ith == 0) { + // memcpy needs to be synchronized across threads to avoid race conditions. + // => do it in INIT phase + memcpy( + ((char *) dst->data), + ((char *) src0->data), + ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + } + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src1); + const int nc = src1->ne[0]; + + GGML_TENSOR_LOCALS(int64_t, ne1, src1, ne) + GGML_TENSOR_LOCALS(size_t, nb1, src1, nb) + + // src0 and dst as viewed during acc + const size_t nb0 = ggml_element_size(src0); + + const size_t nb00 = nb0; + const size_t nb01 = nb1; + const size_t nb02 = nb2; + const size_t nb03 = nb3; + + GGML_ASSERT(offset + (ne10 == 0 ? 0 : ne10-1)*nb0 + (ne11 == 0 ? 0 : ne11-1)*nb1 + (ne12 == 0 ? 0 : ne12-1)*nb2 + (ne13 == 0 ? 0 : ne13-1)*nb3 < ggml_nbytes(dst)); + GGML_ASSERT(offset + (ne10 == 0 ? 0 : ne10-1)*nb00 + (ne11 == 0 ? 0 : ne11-1)*nb01 + (ne12 == 0 ? 0 : ne12-1)*nb02 + (ne13 == 0 ? 0 : ne13-1)*nb03 < ggml_nbytes(src0)); + + GGML_ASSERT(nb10 == sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are viewed with shape of src1 and offset + // => same indices + const int i3 = ir/(ne12*ne11); + const int i2 = (ir - i3*ne12*ne11)/ne11; + const int i1 = (ir - i3*ne12*ne11 - i2*ne11); + +#ifdef GGML_USE_ACCELERATE + vDSP_vadd( + (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + offset), 1, + (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11), 1, + (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + offset), 1, nc); +#else + ggml_vec_add_f32(nc, + (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + offset), + (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + offset), + (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11)); +#endif + } +} + +static void ggml_compute_forward_acc( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_acc_f32(params, dst); + } break; + case GGML_TYPE_F16: + case GGML_TYPE_BF16: + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q8_1: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sub + +static void ggml_compute_forward_sub_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + assert(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT( nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + if (nb10 == sizeof(float)) { + for (int ir = ir0; ir < ir1; ++ir) { + // src1 is broadcastable across src0 and dst in i1, i2, i3 + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + const int64_t nr0 = ne00 / ne10; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); + + for (int64_t r = 0; r < nr0; ++r) { +#ifdef GGML_USE_ACCELERATE + vDSP_vsub(src1_ptr, 1, src0_ptr + r*ne10, 1, dst_ptr + r*ne10, 1, ne10); +#else + ggml_vec_sub_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); +#endif + } + } + } else { + // src1 is not contiguous + for (int ir = ir0; ir < ir1; ++ir) { + // src1 is broadcastable across src0 and dst in i1, i2, i3 + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + + for (int64_t i0 = 0; i0 < ne0; ++i0) { + const int64_t i10 = i0 % ne10; + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); + + dst_ptr[i0] = src0_ptr[i0] - *src1_ptr; + } + } + } +} + +static void ggml_compute_forward_sub( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sub_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_mul + +static void ggml_compute_forward_mul_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT( nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + if (nb10 == sizeof(float)) { + for (int64_t ir = ith; ir < nr; ir += nth) { + // src0 and dst are same shape => same indices + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + const int64_t nr0 = ne00 / ne10; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); + + for (int64_t r = 0 ; r < nr0; ++r) { +#ifdef GGML_USE_ACCELERATE + UNUSED(ggml_vec_mul_f32); + + vDSP_vmul(src0_ptr + r*ne10, 1, src1_ptr, 1, dst_ptr + r*ne10, 1, ne10); +#else + ggml_vec_mul_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); +#endif + } + } + } else { + // src1 is not contiguous + for (int64_t ir = ith; ir < nr; ir += nth) { + // src0 and dst are same shape => same indices + // src1 is broadcastable across src0 and dst in i1, i2, i3 + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + + for (int64_t i0 = 0; i0 < ne00; ++i0) { + const int64_t i10 = i0 % ne10; + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); + + dst_ptr[i0] = src0_ptr[i0] * (*src1_ptr); + } + } + } +} + +static void ggml_compute_forward_mul( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src1->type == GGML_TYPE_F32 && "only f32 src1 supported for now"); + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_mul_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_div + +static void ggml_compute_forward_div_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t nr = ggml_nrows(src0); + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT( nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + if (nb10 == sizeof(float)) { + for (int64_t ir = ith; ir < nr; ir += nth) { + // src0 and dst are same shape => same indices + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + const int64_t nr0 = ne00 / ne10; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); + + for (int64_t r = 0; r < nr0; ++r) { +#ifdef GGML_USE_ACCELERATE + UNUSED(ggml_vec_div_f32); + + vDSP_vdiv(src1_ptr, 1, src0_ptr + r*ne10, 1, dst_ptr + r*ne10, 1, ne10); +#else + ggml_vec_div_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); +#endif + } + } + } else { + // src1 is not contiguous + for (int64_t ir = ith; ir < nr; ir += nth) { + // src0 and dst are same shape => same indices + // src1 is broadcastable across src0 and dst in i1, i2, i3 + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const int64_t i13 = i03 % ne13; + const int64_t i12 = i02 % ne12; + const int64_t i11 = i01 % ne11; + + float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); + float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); + + for (int64_t i0 = 0; i0 < ne00; ++i0) { + const int64_t i10 = i0 % ne10; + float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); + + dst_ptr[i0] = src0_ptr[i0] / (*src1_ptr); + } + } + } +} + +static void ggml_compute_forward_div( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_div_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sqr + +static void ggml_compute_forward_sqr_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + assert( dst->nb[0] == sizeof(float)); + assert(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < n; i++) { + ggml_vec_sqr_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_sqr( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sqr_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sqrt + +static void ggml_compute_forward_sqrt_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + assert( dst->nb[0] == sizeof(float)); + assert(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < n; i++) { + ggml_vec_sqrt_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_sqrt( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sqrt_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_log + +static void ggml_compute_forward_log_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + GGML_ASSERT( dst->nb[0] == sizeof(float)); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < n; i++) { + ggml_vec_log_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_log( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_log_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sin + +static void ggml_compute_forward_sin_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + GGML_ASSERT( dst->nb[0] == sizeof(float)); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < n; i++) { + ggml_vec_sin_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_sin( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sin_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_cos + +static void ggml_compute_forward_cos_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + GGML_ASSERT( dst->nb[0] == sizeof(float)); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < n; i++) { + ggml_vec_cos_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_cos( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_cos_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sum + +static void ggml_compute_forward_sum_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_scalar(dst)); + assert(src0->nb[0] == sizeof(float)); + + GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) + GGML_TENSOR_LOCALS(size_t, nb0, src0, nb) + + ggml_float sum = 0; + ggml_float row_sum = 0; + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + ggml_vec_sum_f32_ggf(ne00, + &row_sum, + (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03)); + sum += row_sum; + } + } + } + ((float *) dst->data)[0] = sum; +} + +static void ggml_compute_forward_sum_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_scalar(dst)); + + assert(src0->nb[0] == sizeof(ggml_fp16_t)); + + GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) + GGML_TENSOR_LOCALS(size_t, nb0, src0, nb) + + float sum = 0; + float row_sum = 0; + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + ggml_vec_sum_f16_ggf(ne00, + &row_sum, + (ggml_fp16_t *) ((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03)); + sum += row_sum; + } + } + } + ((ggml_fp16_t *) dst->data)[0] = GGML_FP32_TO_FP16(sum); +} + +static void ggml_compute_forward_sum_bf16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_scalar(dst)); + + assert(src0->nb[0] == sizeof(ggml_bf16_t)); + + GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) + GGML_TENSOR_LOCALS(size_t, nb0, src0, nb) + + float sum = 0; + float row_sum = 0; + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + ggml_vec_sum_bf16_ggf(ne00, + &row_sum, + (ggml_bf16_t *) ((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03)); + sum += row_sum; + } + } + } + ((ggml_bf16_t *) dst->data)[0] = GGML_FP32_TO_BF16(sum); +} + +static void ggml_compute_forward_sum( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sum_f32(params, dst); + } break; + case GGML_TYPE_F16: + { + ggml_compute_forward_sum_f16(params, dst); + } break; + case GGML_TYPE_BF16: + { + ggml_compute_forward_sum_bf16(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sum_rows + +static void ggml_compute_forward_sum_rows_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + GGML_ASSERT(dst->nb[0] == sizeof(float)); + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(ne0 == 1); + GGML_ASSERT(ne1 == ne01); + GGML_ASSERT(ne2 == ne02); + GGML_ASSERT(ne3 == ne03); + + for (int64_t i3 = 0; i3 < ne03; i3++) { + for (int64_t i2 = 0; i2 < ne02; i2++) { + for (int64_t i1 = 0; i1 < ne01; i1++) { + float * src_row = (float *) ((char *) src0->data + i1*nb01 + i2*nb02 + i3*nb03); + float * dst_row = (float *) ((char *) dst->data + i1*nb1 + i2*nb2 + i3*nb3); + float row_sum = 0; + ggml_vec_sum_f32(ne00, &row_sum, src_row); + dst_row[0] = row_sum; + } + } + } +} + +static void ggml_compute_forward_sum_rows( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sum_rows_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_mean + +static void ggml_compute_forward_mean_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(src0->nb[0] == sizeof(float)); + + GGML_TENSOR_UNARY_OP_LOCALS + + assert(ne0 == 1); + assert(ne1 == ne01); + assert(ne2 == ne02); + assert(ne3 == ne03); + + UNUSED(ne0); + UNUSED(ne1); + UNUSED(ne2); + UNUSED(ne3); + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + ggml_vec_sum_f32(ne00, + (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), + (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03)); + + *(float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3) /= (float) ne00; + } + } + } +} + +static void ggml_compute_forward_mean( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_mean_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_argmax + +static void ggml_compute_forward_argmax_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(src0->nb[0] == sizeof(float)); + assert(dst->nb[0] == sizeof(float)); + + const int64_t ne00 = src0->ne[0]; + const int64_t ne01 = src0->ne[1]; + + const size_t nb01 = src0->nb[1]; + const size_t nb0 = dst->nb[0]; + + for (int64_t i1 = 0; i1 < ne01; i1++) { + float * src = (float *) ((char *) src0->data + i1*nb01); + int32_t * dst_ = (int32_t *) ((char *) dst->data + i1*nb0); + int v = 0; + ggml_vec_argmax_f32(ne00, &v, src); + dst_[0] = v; + } +} + +static void ggml_compute_forward_argmax( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_argmax_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_count_equal + +static void ggml_compute_forward_count_equal_i32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS; + + GGML_ASSERT(src0->type == GGML_TYPE_I32); + GGML_ASSERT(src1->type == GGML_TYPE_I32); + GGML_ASSERT(ggml_are_same_shape(src0, src1)); + GGML_ASSERT(ggml_is_scalar(dst)); + GGML_ASSERT(dst->type == GGML_TYPE_I64); + + const int64_t nr = ggml_nrows(src0); + + const int ith = params->ith; + const int nth = params->nth; + + int64_t * sums = (int64_t *) params->wdata; + int64_t sum_thread = 0; + + // rows per thread + const int64_t dr = (nr + nth - 1)/nth; + + // row range for this thread + const int64_t ir0 = dr*ith; + const int64_t ir1 = MIN(ir0 + dr, nr); + + for (int64_t ir = ir0; ir < ir1; ++ir) { + const int64_t i03 = ir / (ne02*ne01); + const int64_t i02 = (ir - i03*ne03) / ne01; + const int64_t i01 = ir - i03*ne03 - i02*ne02; + + const char * data0 = (const char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01; + const char * data1 = (const char *) src1->data + i03*nb13 + i02*nb12 + i01*nb11; + + for (int64_t i00 = 0; i00 < ne00; ++i00) { + const int32_t val0 = *((const int32_t *) (data0 + i00*nb00)); + const int32_t val1 = *((const int32_t *) (data1 + i00*nb10)); + + sum_thread += val0 == val1; + } + } + if (ith != 0) { + sums[ith] = sum_thread; + } + ggml_barrier(params->threadpool); + + if (ith != 0) { + return; + } + + for (int ith_other = 1; ith_other < nth; ++ith_other) { + sum_thread += sums[ith_other]; + } + *((int64_t *) dst->data) = sum_thread; +} + +static void ggml_compute_forward_count_equal( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_I32: + { + ggml_compute_forward_count_equal_i32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_repeat + +static void ggml_compute_forward_repeat_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_can_repeat(src0, dst)); + + GGML_TENSOR_UNARY_OP_LOCALS + + // guaranteed to be an integer due to the check in ggml_can_repeat + const int nr0 = (int)(ne0/ne00); + const int nr1 = (int)(ne1/ne01); + const int nr2 = (int)(ne2/ne02); + const int nr3 = (int)(ne3/ne03); + + // TODO: support for transposed / permuted tensors + GGML_ASSERT(nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + // TODO: maybe this is not optimal? + for (int i3 = 0; i3 < nr3; i3++) { + for (int k3 = 0; k3 < ne03; k3++) { + for (int i2 = 0; i2 < nr2; i2++) { + for (int k2 = 0; k2 < ne02; k2++) { + for (int i1 = 0; i1 < nr1; i1++) { + for (int k1 = 0; k1 < ne01; k1++) { + for (int i0 = 0; i0 < nr0; i0++) { + ggml_vec_cpy_f32(ne00, + (float *) ((char *) dst->data + (i3*ne03 + k3)*nb3 + (i2*ne02 + k2)*nb2 + (i1*ne01 + k1)*nb1 + (i0*ne00)*nb0), + (float *) ((char *) src0->data + ( k3)*nb03 + ( k2)*nb02 + ( k1)*nb01)); + } + } + } + } + } + } + } +} + +static void ggml_compute_forward_repeat_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_can_repeat(src0, dst)); + + GGML_TENSOR_UNARY_OP_LOCALS + + // guaranteed to be an integer due to the check in ggml_can_repeat + const int nr0 = (int)(ne0/ne00); + const int nr1 = (int)(ne1/ne01); + const int nr2 = (int)(ne2/ne02); + const int nr3 = (int)(ne3/ne03); + + // TODO: support for transposed / permuted tensors + GGML_ASSERT(nb0 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + + // TODO: maybe this is not optimal? + for (int i3 = 0; i3 < nr3; i3++) { + for (int k3 = 0; k3 < ne03; k3++) { + for (int i2 = 0; i2 < nr2; i2++) { + for (int k2 = 0; k2 < ne02; k2++) { + for (int i1 = 0; i1 < nr1; i1++) { + for (int k1 = 0; k1 < ne01; k1++) { + for (int i0 = 0; i0 < nr0; i0++) { + ggml_fp16_t * y = (ggml_fp16_t *) ((char *) dst->data + (i3*ne03 + k3)*nb3 + (i2*ne02 + k2)*nb2 + (i1*ne01 + k1)*nb1 + (i0*ne00)*nb0); + ggml_fp16_t * x = (ggml_fp16_t *) ((char *) src0->data + ( k3)*nb03 + ( k2)*nb02 + ( k1)*nb01); + // ggml_vec_cpy_f16(ne00, y, x) + for (int i = 0; i < ne00; ++i) { + y[i] = x[i]; + } + } + } + } + } + } + } + } +} + +static void ggml_compute_forward_repeat( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F16: + case GGML_TYPE_BF16: + case GGML_TYPE_I16: + { + ggml_compute_forward_repeat_f16(params, dst); + } break; + case GGML_TYPE_F32: + case GGML_TYPE_I32: + { + ggml_compute_forward_repeat_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_repeat_back + +static void ggml_compute_forward_repeat_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_can_repeat(dst, src0)); + + GGML_TENSOR_UNARY_OP_LOCALS + + // guaranteed to be an integer due to the check in ggml_can_repeat + const int nr0 = (int)(ne00/ne0); + const int nr1 = (int)(ne01/ne1); + const int nr2 = (int)(ne02/ne2); + const int nr3 = (int)(ne03/ne3); + + // TODO: support for transposed / permuted tensors + GGML_ASSERT(nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + if (ggml_is_contiguous(dst)) { + ggml_vec_set_f32(ne0*ne1*ne2*ne3, dst->data, 0); + } else { + for (int k3 = 0; k3 < ne3; k3++) { + for (int k2 = 0; k2 < ne2; k2++) { + for (int k1 = 0; k1 < ne1; k1++) { + ggml_vec_set_f32(ne0, + (float *) ((char *) dst->data + k1*nb1 + k2*nb2 + k3*nb3), + 0); + } + } + } + } + + // TODO: maybe this is not optimal? + for (int i3 = 0; i3 < nr3; i3++) { + for (int k3 = 0; k3 < ne3; k3++) { + for (int i2 = 0; i2 < nr2; i2++) { + for (int k2 = 0; k2 < ne2; k2++) { + for (int i1 = 0; i1 < nr1; i1++) { + for (int k1 = 0; k1 < ne1; k1++) { + for (int i0 = 0; i0 < nr0; i0++) { + ggml_vec_acc_f32(ne0, + (float *) ((char *) dst->data + ( k3)*nb3 + ( k2)*nb2 + ( k1)*nb1), + (float *) ((char *) src0->data + (i3*ne3 + k3)*nb03 + (i2*ne2 + k2)*nb02 + (i1*ne1 + k1)*nb01 + (i0*ne0)*nb00)); + } + } + } + } + } + } + } +} + +static void ggml_compute_forward_repeat_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_repeat_back_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_concat + +static void ggml_compute_forward_concat_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int32_t dim = ggml_get_op_params_i32(dst, 0); + + GGML_ASSERT(dim >= 0 && dim < 4); + + int64_t o[4] = {0, 0, 0, 0}; + o[dim] = src0->ne[dim]; + + const float * x; + + // TODO: smarter multi-theading + for (int i3 = 0; i3 < ne3; i3++) { + for (int i2 = ith; i2 < ne2; i2 += nth) { + for (int i1 = 0; i1 < ne1; i1++) { + for (int i0 = 0; i0 < ne0; i0++) { + if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) { + x = (const float *) ((const char *)src0->data + (i0 )*nb00 + (i1 )*nb01 + (i2 )*nb02 + (i3 )*nb03); + } else { + x = (const float *) ((const char *)src1->data + (i0 - o[0])*nb10 + (i1 - o[1])*nb11 + (i2 - o[2])*nb12 + (i3 - o[3])*nb13); + } + + float * y = (float *)((char *)dst->data + i0*nb0 + i1*nb1 + i2*nb2 + i3*nb3); + + *y = *x; + } + } + } + } +} + +static void ggml_compute_forward_concat( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + case GGML_TYPE_I32: + { + ggml_compute_forward_concat_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_abs + +static void ggml_compute_forward_abs_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_abs_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_abs( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_abs_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sgn + +static void ggml_compute_forward_sgn_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_sgn_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_sgn( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sgn_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_neg + +static void ggml_compute_forward_neg_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_neg_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_neg( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_neg_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_step + +static void ggml_compute_forward_step_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_step_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_step( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_step_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_tanh + +static void ggml_compute_forward_tanh_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_tanh_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_tanh( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_tanh_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_elu + +static void ggml_compute_forward_elu_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_elu_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_elu( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_elu_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_relu + +static void ggml_compute_forward_relu_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_relu_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_relu( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_relu_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_sigmoid + +static void ggml_compute_forward_sigmoid_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_sigmoid_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_sigmoid( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_sigmoid_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_gelu + +static void ggml_compute_forward_gelu_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int i1 = ir0; i1 < ir1; i1++) { + ggml_vec_gelu_f32(nc, + (float *) ((char *) dst->data + i1*( dst->nb[1])), + (float *) ((char *) src0->data + i1*(src0->nb[1]))); + +#ifndef NDEBUG + for (int k = 0; k < nc; k++) { + const float x = ((float *) ((char *) dst->data + i1*( dst->nb[1])))[k]; + UNUSED(x); + assert(!isnan(x)); + assert(!isinf(x)); + } +#endif + } +} + +static void ggml_compute_forward_gelu( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_gelu_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_gelu_quick + +static void ggml_compute_forward_gelu_quick_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int i1 = ir0; i1 < ir1; i1++) { + ggml_vec_gelu_quick_f32(nc, + (float *) ((char *) dst->data + i1*( dst->nb[1])), + (float *) ((char *) src0->data + i1*(src0->nb[1]))); + +#ifndef NDEBUG + for (int k = 0; k < nc; k++) { + const float x = ((float *) ((char *) dst->data + i1*( dst->nb[1])))[k]; + UNUSED(x); + assert(!isnan(x)); + assert(!isinf(x)); + } +#endif + } +} + +static void ggml_compute_forward_gelu_quick( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_gelu_quick_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_silu + +static void ggml_compute_forward_silu_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int i1 = ir0; i1 < ir1; i1++) { + ggml_vec_silu_f32(nc, + (float *) ((char *) dst->data + i1*( dst->nb[1])), + (float *) ((char *) src0->data + i1*(src0->nb[1]))); + +#ifndef NDEBUG + for (int k = 0; k < nc; k++) { + const float x = ((float *) ((char *) dst->data + i1*(dst->nb[1])))[k]; + UNUSED(x); + assert(!isnan(x)); + assert(!isinf(x)); + } +#endif + } +} + +static void ggml_compute_forward_silu( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_silu_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} +// ggml_compute_forward_leaky_relu + +static void ggml_compute_forward_leaky_relu_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + float negative_slope; + memcpy(&negative_slope, dst->op_params, sizeof(float)); + + assert(dst->nb[0] == sizeof(float)); + assert(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < n; i++) { + ggml_vec_leaky_relu_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1])), negative_slope); + } +} + +static void ggml_compute_forward_leaky_relu( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_leaky_relu_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_silu_back + +static void ggml_compute_forward_silu_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * grad = dst->src[1]; + + assert(ggml_is_contiguous_1(grad)); + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + assert(ggml_are_same_shape(src0, grad)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int i1 = ir0; i1 < ir1; i1++) { + ggml_vec_silu_backward_f32(nc, + (float *) ((char *) dst->data + i1*( dst->nb[1])), + (float *) ((char *) src0->data + i1*(src0->nb[1])), + (float *) ((char *) grad->data + i1*(grad->nb[1]))); + +#ifndef NDEBUG + for (int k = 0; k < nc; k++) { + const float x = ((float *) ((char *) dst->data + i1*( dst->nb[1])))[k]; + UNUSED(x); + assert(!isnan(x)); + assert(!isinf(x)); + } +#endif + } +} + +static void ggml_compute_forward_silu_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_silu_back_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + + +static void ggml_compute_forward_hardswish_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_hardswish_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} +static void ggml_compute_forward_hardswish( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_hardswish_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +static void ggml_compute_forward_hardsigmoid_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_hardsigmoid_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_hardsigmoid( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_hardsigmoid_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +static void ggml_compute_forward_exp_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + ggml_vec_exp_f32(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_exp( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_exp_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + + +// ggml_compute_forward_norm + +static void ggml_compute_forward_norm_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + float eps; + memcpy(&eps, dst->op_params, sizeof(float)); + + GGML_ASSERT(eps > 0.0f); + + // TODO: optimize + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ith; i01 < ne01; i01 += nth) { + const float * x = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + + ggml_float sum = 0.0; + for (int64_t i00 = 0; i00 < ne00; i00++) { + sum += (ggml_float)x[i00]; + } + + float mean = sum/ne00; + + float * y = (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3); + + ggml_float sum2 = 0.0; + for (int64_t i00 = 0; i00 < ne00; i00++) { + float v = x[i00] - mean; + y[i00] = v; + sum2 += (ggml_float)(v*v); + } + + float variance = sum2/ne00; + const float scale = 1.0f/sqrtf(variance + eps); + + ggml_vec_scale_f32(ne00, y, scale); + } + } + } +} + +static void ggml_compute_forward_norm( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_norm_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_group_rms_norm + +static void ggml_compute_forward_rms_norm_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + float eps; + memcpy(&eps, dst->op_params, sizeof(float)); + + GGML_ASSERT(eps > 0.0f); + + // TODO: optimize + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ith; i01 < ne01; i01 += nth) { + const float * x = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + + ggml_float sum = 0.0; + for (int64_t i00 = 0; i00 < ne00; i00++) { + sum += (ggml_float)(x[i00] * x[i00]); + } + + const float mean = sum/ne00; + + float * y = (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3); + + memcpy(y, x, ne00 * sizeof(float)); + // for (int i00 = 0; i00 < ne00; i00++) { + // y[i00] = x[i00]; + // } + + const float scale = 1.0f/sqrtf(mean + eps); + + ggml_vec_scale_f32(ne00, y, scale); + } + } + } +} + +static void ggml_compute_forward_rms_norm( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_rms_norm_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +static void ggml_compute_forward_rms_norm_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst) && ggml_are_same_shape(src0, src1)); + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_BINARY_OP_LOCALS + + float eps; + memcpy(&eps, dst->op_params, sizeof(float)); + + // TODO: optimize + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = ith; i01 < ne01; i01 += nth) { + // src1 is same shape as src0 => same indices + const int64_t i11 = i01; + const int64_t i12 = i02; + const int64_t i13 = i03; + + const float * x = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); + const float * dz = (float *) ((char *) src1->data + i11*nb11 + i12*nb12 + i13*nb13); + + ggml_float sum_xx = 0.0; + ggml_float sum_xdz = 0.0; + + for (int64_t i00 = 0; i00 < ne00; i00++) { + sum_xx += (ggml_float)(x[i00] * x[i00]); + sum_xdz += (ggml_float)(x[i00] * dz[i00]); + } + + //const float mean = (float)(sum_xx)/ne00; + const float mean_eps = (float)(sum_xx)/ne00 + eps; + const float sum_eps = (float)(sum_xx) + eps*ne00; + //const float mean_xdz = (float)(sum_xdz)/ne00; + // we could cache rms from forward pass to improve performance. + // to do this implement ggml_rms and compose ggml_rms_norm using ggml_rms. + //const float rms = sqrtf(mean_eps); + const float rrms = 1.0f / sqrtf(mean_eps); + //const float scale = -rrms/(ne00 * mean_eps); // -1/(n*rms**3) + + { + // z = rms_norm(x) + // + // rms_norm(src0) = + // scale( + // src0, + // div( + // 1, + // sqrt( + // add( + // scale( + // sum( + // sqr( + // src0)), + // (1.0/N)), + // eps)))); + + // postorder: + // ## op args grad + // 00 param src0 grad[#00] + // 01 const 1 + // 02 sqr (#00) grad[#02] + // 03 sum (#02) grad[#03] + // 04 const 1/N + // 05 scale (#03, #04) grad[#05] + // 06 const eps + // 07 add (#05, #06) grad[#07] + // 08 sqrt (#07) grad[#08] + // 09 div (#01,#08) grad[#09] + // 10 scale (#00,#09) grad[#10] + // + // backward pass, given grad[#10] + // #10: scale + // grad[#00] += scale(grad[#10],#09) + // grad[#09] += sum(mul(grad[#10],#00)) + // #09: div + // grad[#08] += neg(mul(grad[#09], div(#09,#08))) + // #08: sqrt + // grad[#07] += mul(grad[#08], div(0.5, #08)) + // #07: add + // grad[#05] += grad[#07] + // #05: scale + // grad[#03] += scale(grad[#05],#04) + // #03: sum + // grad[#02] += repeat(grad[#03], #02) + // #02: + // grad[#00] += scale(mul(#00, grad[#02]), 2.0) + // + // substitute and simplify: + // grad[#00] = scale(grad(#10), #09) + scale(mul(#00, grad[#02]), 2.0) + // grad[#02] = repeat(grad[#03], #02) + // grad[#02] = repeat(scale(grad[#05],#04), #02) + // grad[#02] = repeat(scale(grad[#07],#04), #02) + // grad[#02] = repeat(scale(mul(grad[#08], div(0.5, #08)),#04), #02) + // grad[#02] = repeat(scale(mul(neg(mul(grad[#09], div(#09,#08))), div(0.5, #08)),#04), #02) + // grad[#02] = repeat(scale(mul(neg(mul(sum(mul(grad[#10],#00)), div(#09,#08))), div(0.5, #08)),#04), #02) + // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(#09,#08) * div(0.5, #08) * (1/N)), #02) + // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(div(#01,#08),#08) * div(0.5, #08) * (1/N)), #02) + // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(1,#08*#08) * div(0.5, #08) * (1/N)), #02) + // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(1,#07) * div(0.5, #08) * (1/N)), #02) + // grad[#00] = scale(grad(#10), #09) + scale(mul(#00, grad[#02]), 2.0) + // grad[#00] = scale(grad(#10), #09) + scale(mul(#00, repeat(-(sum(mul(grad[#10],#00)) * div(1,#07) * div(0.5, #08) * (1/N)), #02)), 2.0) + // grad[#00] = scale(grad(#10), #09) + scale(scale(#00, -(sum(mul(grad[#10],#00)) * div(1,#07) * div(0.5, #08) * (1/N))), 2.0) + // grad[#00] = scale(grad(#10), #09) + scale(#00, -(sum(mul(grad[#10],#00)) * div(1,#07) * div(1,#08) * (1/N))) + // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(1,#07*#08) * (-1/N)) + // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(1,#07*#08) * (-1/N)) + // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(1,mean_eps*rms) * (-1/N)) + // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(-1,rms*N*mean_eps)) + // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(-1,rms*N*(sum_xx/N+eps))) + // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(-1,rms*N*sum_xx+rms*N*eps)) + // grad[#00] = scale(dz, rrms) + scale(x, sum(mul(dz,x)) * div(-1,rms*N*mean_eps)) + // grad[#00] = scale(dz, rrms) + scale(x, sum_xdz * div(-1,rms*N*mean_eps)) + // a = b*c + d*e + // a = b*c*f/f + d*e*f/f + // a = (b*c*f + d*e*f)*(1/f) + // a = (b*c*(1/c) + d*e*(1/c))*(1/(1/c)) + // a = (b + d*e/c)*c + // b = dz, c = rrms, d = x, e = sum_xdz * div(-1,rms*N*mean_eps) + // a = (dz + x*sum_xdz * div(-1,rms*N*mean_eps)/rrms)*rrms + // a = (dz + x*sum_xdz * div(-1,rms*N*mean_eps)*rms)*rrms + // a = (dz + x*sum_xdz * div(-rms,rms*N*mean_eps))*rrms + // a = (dz + x*sum_xdz * div(-1,N*mean_eps))*rrms + // a = (dz + x*div(-sum_xdz,N*mean_eps))*rrms + // a = (dz + x*div(-mean_xdz,mean_eps))*rrms + // grad[#00] = scale(dz + scale(x, div(-mean_xdz,mean_eps)),rrms) + // grad[#00] = scale(dz + scale(x, -mean_xdz/mean_eps),rrms) + // dx = scale(dz + scale(x, -mean_xdz/mean_eps),rrms) + } + // dx = scale(dz + scale(x, -mean_xdz/mean_eps),rrms) + // post-order: + // dx := x + // dx := scale(dx,-mean_xdz/mean_eps) + // dx := add(dx, dz) + // dx := scale(dx, rrms) + float * dx = (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3); + + ggml_vec_cpy_f32 (ne00, dx, x); + // ggml_vec_scale_f32(ne00, dx, -mean_xdz/mean_eps); + ggml_vec_scale_f32(ne00, dx, (float)(-sum_xdz)/sum_eps); + ggml_vec_acc_f32 (ne00, dx, dz); + ggml_vec_scale_f32(ne00, dx, rrms); + } + } + } +} + +static void ggml_compute_forward_rms_norm_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_rms_norm_back_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_group_norm + +static void ggml_compute_forward_group_norm_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + // TODO: optimize + + float eps; + memcpy(&eps, dst->op_params + 1, sizeof(float)); + + int n_channels = src0->ne[2]; + int n_groups = dst->op_params[0]; + int n_channels_per_group = (n_channels + n_groups - 1) / n_groups; + for (int i = ith; i < n_groups; i += nth) { + int start = i * n_channels_per_group; + int end = start + n_channels_per_group; + if (end > n_channels) { + end = n_channels; + } + int step = end - start; + + for (int64_t i03 = 0; i03 < ne03; i03++) { + ggml_float sum = 0.0; + for (int64_t i02 = start; i02 < end; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + const float * x = (float *)((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03); + + ggml_float sumr = 0.0; + for (int64_t i00 = 0; i00 < ne00; i00++) { + sumr += (ggml_float)x[i00]; + } + sum += sumr; + } + } + const float mean = sum / (ne00 * ne01 * step); + + ggml_float sum2 = 0.0; + for (int64_t i02 = start; i02 < end; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + const float * x = (float *)((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03); + + float * y = (float *)((char *) dst->data + i01 * nb1 + i02 * nb2 + i03 * nb3); + + ggml_float sumr = 0.0; + for (int64_t i00 = 0; i00 < ne00; i00++) { + float v = x[i00] - mean; + y[i00] = v; + sumr += (ggml_float)(v * v); + } + sum2 += sumr; + } + } + const float variance = sum2 / (ne00 * ne01 * step); + const float scale = 1.0f / sqrtf(variance + eps); + + for (int64_t i02 = start; i02 < end; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + float * y = (float *)((char *) dst->data + i01 * nb1 + i02 * nb2 + i03 * nb3); + ggml_vec_scale_f32(ne00, y, scale); + } + } + } + } +} + +static void ggml_compute_forward_group_norm( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_group_norm_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_mul_mat + +static void ggml_compute_forward_mul_mat_one_chunk( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const int64_t num_rows_per_vec_dot, + const int64_t ir0_start, + const int64_t ir0_end, + const int64_t ir1_start, + const int64_t ir1_end) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const enum ggml_type type = src0->type; + + const bool src1_cont = ggml_is_contiguous(src1); + + ggml_vec_dot_t const vec_dot = type_traits_cpu[type].vec_dot; + enum ggml_type const vec_dot_type = type_traits_cpu[type].vec_dot_type; + + // broadcast factors + const int64_t r2 = ne12 / ne02; + const int64_t r3 = ne13 / ne03; + + //printf("ir0_start = %6lld, ir0_end = %6lld, ir1_start = %6lld, ir1_end = %6lld\n", ir0_start, ir0_end, ir1_start, ir1_end); + + // threads with no work simply yield (not sure if it helps) + if (ir0_start >= ir0_end || ir1_start >= ir1_end) { + return; + } + + const void * wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; + const size_t row_size = ggml_row_size(vec_dot_type, ne10); + + assert(ne12 % ne02 == 0); + assert(ne13 % ne03 == 0); + + // block-tiling attempt + const int64_t blck_0 = 16; + const int64_t blck_1 = 16; + + const size_t src1_col_stride = src1_cont || src1->type != vec_dot_type ? row_size : nb11; + + // attempt to reduce false-sharing (does not seem to make a difference) + // 16 * 2, accounting for mmla kernels + float tmp[32]; + + for (int64_t iir1 = ir1_start; iir1 < ir1_end; iir1 += blck_1) { + for (int64_t iir0 = ir0_start; iir0 < ir0_end; iir0 += blck_0) { + for (int64_t ir1 = iir1; ir1 < iir1 + blck_1 && ir1 < ir1_end; ir1 += num_rows_per_vec_dot) { + const int64_t i13 = (ir1 / (ne12 * ne1)); + const int64_t i12 = (ir1 - i13 * ne12 * ne1) / ne1; + const int64_t i11 = (ir1 - i13 * ne12 * ne1 - i12 * ne1); + + // broadcast src0 into src1 + const int64_t i03 = i13 / r3; + const int64_t i02 = i12 / r2; + + const int64_t i1 = i11; + const int64_t i2 = i12; + const int64_t i3 = i13; + + const char * src0_row = (const char*)src0->data + (0 + i02 * nb02 + i03 * nb03); + + // desc: when src1 is not a contiguous memory block we have to calculate the offset using the strides + // if it is, then we have either copied the data to params->wdata and made it contiguous or we are using + // the original src1 data pointer, so we should index using the indices directly + // TODO: this is a bit of a hack, we should probably have a better way to handle this + const char * src1_col = (const char*)wdata + + (src1_cont || src1->type != vec_dot_type + ? (i11 + i12 * ne11 + i13 * ne12 * ne11) * row_size + : (i11 * nb11 + i12 * nb12 + i13 * nb13)); + float * dst_col = (float*)((char*)dst->data + (i1 * nb1 + i2 * nb2 + i3 * nb3)); + + //for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir0_end; ++ir0) { + // vec_dot(ne00, &dst_col[ir0], src0_row + ir0*nb01, src1_col); + //} + + for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir0_end; ir0 += num_rows_per_vec_dot) { + vec_dot(ne00, &tmp[ir0 - iir0], (num_rows_per_vec_dot > 1 ? 16 : 0), src0_row + ir0 * nb01, (num_rows_per_vec_dot > 1 ? nb01 : 0), src1_col, (num_rows_per_vec_dot > 1 ? src1_col_stride : 0), num_rows_per_vec_dot); + } + + for (int cn = 0; cn < num_rows_per_vec_dot; ++cn) { + memcpy(&dst_col[iir0 + cn * nb1 / nb0], tmp + (cn * 16), (MIN(iir0 + blck_0, ir0_end) - iir0) * sizeof(float)); + } + } + } + } +} + +static void ggml_compute_forward_mul_mat( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int ith = params->ith; + const int nth = params->nth; + + const enum ggml_type type = src0->type; + + enum ggml_type const vec_dot_type = type_traits_cpu[type].vec_dot_type; + ggml_from_float_t const from_float = ggml_get_type_traits(vec_dot_type)->from_float; + ggml_from_float_to_mat_t const from_float_to_mat = type_traits_cpu[vec_dot_type].from_float_to_mat; + int64_t const vec_dot_num_rows = type_traits_cpu[type].nrows; + int64_t const matmul_num_cols = type_traits_cpu[type].ncols; + int64_t const blck_size_interleave = ggml_get_type_traits(type)->blck_size_interleave; + ggml_gemv_t const gemv = type_traits_cpu[type].gemv; + ggml_gemm_t const gemm = type_traits_cpu[type].gemm; + + GGML_ASSERT(ne0 == ne01); + GGML_ASSERT(ne1 == ne11); + GGML_ASSERT(ne2 == ne12); + GGML_ASSERT(ne3 == ne13); + + // we don't support permuted src0 or src1 + GGML_ASSERT(nb00 == ggml_type_size(type)); + GGML_ASSERT(nb10 == ggml_type_size(src1->type)); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 == sizeof(float)); + GGML_ASSERT(nb0 <= nb1); + GGML_ASSERT(nb1 <= nb2); + GGML_ASSERT(nb2 <= nb3); + + // nb01 >= nb00 - src0 is not transposed + // compute by src0 rows + +#if GGML_USE_LLAMAFILE + // broadcast factors + const int64_t r2 = ne12 / ne02; + const int64_t r3 = ne13 / ne03; + + const bool src1_cont = ggml_is_contiguous(src1); + + if (src1_cont) { + for (int64_t i13 = 0; i13 < ne13; i13++) + for (int64_t i12 = 0; i12 < ne12; i12++) + if (!llamafile_sgemm(ne01, ne11, ne00/ggml_blck_size(src0->type), + (const char *)src0->data + i12/r2*nb02 + i13/r3*nb03, + nb01/ggml_type_size(src0->type), + (const char *)src1->data + i12*nb12 + i13*nb13, + nb11/ggml_type_size(src1->type), + (char *)dst->data + i12*nb2 + i13*nb3, + nb1/ggml_type_size(dst->type), + ith, nth, + src0->type, + src1->type, + dst->type)) + goto UseGgmlGemm1; + return; + } +UseGgmlGemm1:; +#endif + + if (src1->type != vec_dot_type) { + char * wdata = params->wdata; + + const size_t nbw1 = ggml_row_size(vec_dot_type, ne10); + const size_t nbw2 = nbw1*ne11; + const size_t nbw3 = nbw2*ne12; + + assert(params->wsize >= ne13*nbw3); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + for (int64_t i13 = 0; i13 < ne13; ++i13) { + for (int64_t i12 = 0; i12 < ne12; ++i12) { + int64_t i11_processed = 0; + if ((ggml_n_dims(src1) == 2) && from_float_to_mat && gemm) { + for (int64_t i11 = ith * 4; i11 < ne11 - ne11 % 4; i11 += nth * 4) { + from_float_to_mat((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11), + (void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1), + 4, ne10, blck_size_interleave); + } + i11_processed = ne11 - ne11 % 4; + } + for (int64_t i11 = i11_processed + ith; i11 < ne11; i11 += nth) { + from_float((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11), + (void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1), + ne10); + } + } + } + } + + if (ith == 0) { + // Every thread starts at ith, so the first unprocessed chunk is nth. This save a bit of coordination right at the start. + atomic_store_explicit(¶ms->threadpool->current_chunk, nth, memory_order_relaxed); + } + + ggml_barrier(params->threadpool); + +#if GGML_USE_LLAMAFILE + if (src1->type != vec_dot_type) { + const void* wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; + const size_t row_size = ggml_row_size(vec_dot_type, ne10); + + for (int64_t i13 = 0; i13 < ne13; i13++) + for (int64_t i12 = 0; i12 < ne12; i12++) + if (!llamafile_sgemm(ne01, ne11, ne00/ggml_blck_size(src0->type), + (const char *)src0->data + i12/r2*nb02 + i13/r3*nb03, + nb01/ggml_type_size(src0->type), + (const char *)wdata + (i12*ne11 + i13*ne12*ne11)*row_size, + row_size/ggml_type_size(vec_dot_type), + (char *)dst->data + i12*nb2 + i13*nb3, + nb1/ggml_type_size(dst->type), + ith, nth, + src0->type, + vec_dot_type, + dst->type)) + goto UseGgmlGemm2; + return; + } +UseGgmlGemm2:; +#endif + + // This is the size of the first dimension of the result, so we can iterate that way. (see the ASSERT above, these are the same numbers) + const int64_t nr0 = ne0; + + // This is the size of the rest of the dimensions of the result + const int64_t nr1 = ne1 * ne2 * ne3; + + // dot kernels can handle 1 row and col at a time, but mmla kernels can process 2 rows and cols + int64_t num_rows_per_vec_dot = vec_dot_num_rows; + // TODO: currently the mmla kernels support only even numbered rows/cols. + // this check can be removed once they are extended to support odd numbered rows/cols too + if ((nr0 % 2 != 0) || (ne11 % 2 != 0)) { + num_rows_per_vec_dot = 1; + } + + // Now select a reasonable chunk size. + int chunk_size = 16; + + // We need to step up the size if it's small + if (nr0 == 1 || nr1 == 1) { + chunk_size = 64; + } + + // distribute the work across the inner or outer loop based on which one is larger + // The number of chunks in the 0/1 dim. + // CEIL(nr0/chunk_size) + int64_t nchunk0 = (nr0 + chunk_size - 1) / chunk_size; + int64_t nchunk1 = (nr1 + chunk_size - 1) / chunk_size; + + // If the chunking is poor for the number of threads on this setup, scrap the whole plan. Re-chunk it by thread. + // Also, chunking by thread was measured to have perform better on NUMA systems. See https://github.com/ggerganov/llama.cpp/pull/6915 + // In theory, chunking should be just as useful on NUMA and non NUMA systems, but testing disagreed with that. + if (nchunk0 * nchunk1 < nth * 4 || ggml_is_numa()) { + // distribute the thread work across the inner or outer loop based on which one is larger + nchunk0 = nr0 > nr1 ? nth : 1; // parallelize by src0 rows + nchunk1 = nr0 > nr1 ? 1 : nth; // parallelize by src1 rows + } + + // The number of elements in each chunk + const int64_t dr0 = (nr0 + nchunk0 - 1) / nchunk0; + const int64_t dr1 = (nr1 + nchunk1 - 1) / nchunk1; + + if ((ggml_n_dims(src0) == 2) && gemv) { + const void * src1_wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; + const size_t src1_col_stride = ggml_is_contiguous(src1) || src1->type != vec_dot_type ? ggml_row_size(vec_dot_type, ne10) : nb11; + int64_t src0_start = (ith * ne01) / nth; + int64_t src0_end = ((ith + 1) * ne01) / nth; + src0_start = (src0_start % matmul_num_cols) ? src0_start + matmul_num_cols - (src0_start % matmul_num_cols): src0_start; + src0_end = (src0_end % matmul_num_cols) ? src0_end + matmul_num_cols - (src0_end % matmul_num_cols): src0_end; + if (src0_start >= src0_end) return; + + // If there are more than three rows in src1, use gemm; otherwise, use gemv. + if (gemm && (ne11 > 3)) { + gemm(ne00, (float *)((char *) dst->data) + src0_start, ne01, (const char *) src0->data + src0_start * nb01, + (const char *) src1_wdata, ne11 - ne11 % 4, src0_end - src0_start); + } + for (int iter = gemm ? ne11 - ne11 % 4 : 0; iter < ne11; iter++) { + gemv(ne00, (float *)((char *) dst->data + (iter * nb1)) + src0_start, ne01, + (const char *) src0->data + src0_start * nb01, (const char *) src1_wdata + (src1_col_stride * iter), 1, + src0_end - src0_start); + } + return; + } + + // The first chunk comes from our thread_id, the rest will get auto-assigned. + int current_chunk = ith; + + while (current_chunk < nchunk0 * nchunk1) { + const int64_t ith0 = current_chunk % nchunk0; + const int64_t ith1 = current_chunk / nchunk0; + + const int64_t ir0_start = dr0 * ith0; + const int64_t ir0_end = MIN(ir0_start + dr0, nr0); + + const int64_t ir1_start = dr1 * ith1; + const int64_t ir1_end = MIN(ir1_start + dr1, nr1); + + ggml_compute_forward_mul_mat_one_chunk(params, dst, num_rows_per_vec_dot, ir0_start, ir0_end, ir1_start, ir1_end); + + if (nth >= nchunk0 * nchunk1) { + break; + } + + current_chunk = atomic_fetch_add_explicit(¶ms->threadpool->current_chunk, 1, memory_order_relaxed); + } +} + +// ggml_compute_forward_mul_mat_id + +static void ggml_compute_forward_mul_mat_id( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + const struct ggml_tensor * ids = dst->src[2]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int ith = params->ith; + const int nth = params->nth; + + const enum ggml_type type = src0->type; + + const bool src1_cont = ggml_is_contiguous(src1); + + ggml_vec_dot_t const vec_dot = type_traits_cpu[type].vec_dot; + enum ggml_type const vec_dot_type = type_traits_cpu[type].vec_dot_type; + ggml_from_float_t const from_float = ggml_get_type_traits(vec_dot_type)->from_float; + int64_t const matmul_num_cols = type_traits_cpu[type].ncols; + ggml_gemv_t const gemv = type_traits_cpu[type].gemv; + + // we don't support permuted src0 or src1 + GGML_ASSERT(nb00 == ggml_type_size(type)); + GGML_ASSERT(nb10 == ggml_type_size(src1->type)); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 == sizeof(float)); + GGML_ASSERT(nb0 <= nb1); + GGML_ASSERT(nb1 <= nb2); + GGML_ASSERT(nb2 <= nb3); + + // row groups + const int n_ids = ids->ne[0]; // n_expert_used + const int n_as = ne02; // n_expert + + char * wdata_src1_end = (src1->type == vec_dot_type) ? + (char *) params->wdata : + (char *) params->wdata + GGML_PAD(ggml_row_size(vec_dot_type, ggml_nelements(src1)), sizeof(int64_t)); + + struct mmid_row_mapping { + int32_t i1; + int32_t i2; + }; + + int64_t * matrix_row_counts = (int64_t *) (wdata_src1_end); // [n_as] + struct mmid_row_mapping * matrix_rows = (struct mmid_row_mapping *)(matrix_row_counts + n_as); // [n_as][ne11] + + if (src1->type != vec_dot_type) { + char * wdata = params->wdata; + + const size_t nbw1 = ggml_row_size(vec_dot_type, ne10); + const size_t nbw2 = nbw1*ne11; + const size_t nbw3 = nbw2*ne12; + + assert(params->wsize >= ne13*nbw3); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + for (int64_t i13 = 0; i13 < ne13; ++i13) { + for (int64_t i12 = 0; i12 < ne12; ++i12) { + for (int64_t i11 = ith; i11 < ne11; i11 += nth) { + from_float((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11), + (void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1), + ne10); + } + } + } + } + +#define MMID_MATRIX_ROW(row_id, i1) matrix_rows[(row_id)*ne12 + (i1)] + + if (ith == 0) { + // initialize matrix_row_counts + memset(matrix_row_counts, 0, n_as*sizeof(int64_t)); + + // group rows by src0 matrix + for (int64_t iid1 = 0; iid1 < ids->ne[1]; ++iid1) { + for (int id = 0; id < n_ids; ++id) { + const int32_t i02 = *(const int32_t *) ((const char *) ids->data + iid1*ids->nb[1] + id*ids->nb[0]); + + assert(i02 >= 0 && i02 < n_as); + + MMID_MATRIX_ROW(i02, matrix_row_counts[i02]) = (struct mmid_row_mapping) {id, iid1}; + matrix_row_counts[i02] += 1; + } + } + } + + ggml_barrier(params->threadpool); + + // compute each matrix multiplication in sequence + for (int cur_a = 0; cur_a < n_as; ++cur_a) { + const int64_t cne1 = matrix_row_counts[cur_a]; + + if (cne1 == 0) { + continue; + } + + const char * src0_cur = (const char *) src0->data + cur_a*nb02; + + const void * wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; + const size_t row_size = ggml_row_size(vec_dot_type, ne10); + + const int64_t nr0 = ne01; // src0 rows + const int64_t nr1 = cne1; // src1 rows + + if (((ggml_n_dims(src0) - 1) == 2) && gemv) { + int64_t src0_cur_start = (ith * ne01) / nth; + int64_t src0_cur_end = ((ith + 1) * ne01) / nth; + src0_cur_start = (src0_cur_start % matmul_num_cols) ? src0_cur_start + matmul_num_cols - (src0_cur_start % matmul_num_cols): src0_cur_start; + src0_cur_end = (src0_cur_end % matmul_num_cols) ? src0_cur_end + matmul_num_cols - (src0_cur_end % matmul_num_cols): src0_cur_end; + if (src0_cur_start >= src0_cur_end) return; + + for (int ir1 = 0; ir1 < nr1; ir1++) { + struct mmid_row_mapping row_mapping = MMID_MATRIX_ROW(cur_a, ir1); + const int id = row_mapping.i1; // selected expert index + + const int64_t i11 = id % ne11; + const int64_t i12 = row_mapping.i2; // row index in src1 + + const int64_t i1 = id; // selected expert index + const int64_t i2 = i12; // row + + const char * src1_col = (const char *) wdata + + (src1_cont || src1->type != vec_dot_type + ? (i11 + i12 * ne11) * row_size + : (i11 * nb11 + i12 * nb12)); + + gemv(ne00, (float *)((char *) dst->data + (i1 * nb1 + i2 * nb2)) + src0_cur_start, ne01, + (const char *) src0_cur + src0_cur_start * nb01, src1_col, 1, src0_cur_end - src0_cur_start); + } + continue; + } + + // distribute the thread work across the inner or outer loop based on which one is larger + + const int64_t nth0 = nr0 > nr1 ? nth : 1; // parallelize by src0 rows + const int64_t nth1 = nr0 > nr1 ? 1 : nth; // parallelize by src1 rows + + const int64_t ith0 = ith % nth0; + const int64_t ith1 = ith / nth0; + + const int64_t dr0 = (nr0 + nth0 - 1)/nth0; + const int64_t dr1 = (nr1 + nth1 - 1)/nth1; + + const int64_t ir010 = dr0*ith0; + const int64_t ir011 = MIN(ir010 + dr0, nr0); + + const int64_t ir110 = dr1*ith1; + const int64_t ir111 = MIN(ir110 + dr1, nr1); + + // threads with no work simply yield (not sure if it helps) + //if (ir010 >= ir011 || ir110 >= ir111) { + // sched_yield(); + // continue; + //} + + // block-tiling attempt + const int64_t blck_0 = 16; + const int64_t blck_1 = 16; + + // attempt to reduce false-sharing (does not seem to make a difference) + float tmp[16]; + + for (int64_t iir1 = ir110; iir1 < ir111; iir1 += blck_1) { + for (int64_t iir0 = ir010; iir0 < ir011; iir0 += blck_0) { + for (int64_t ir1 = iir1; ir1 < iir1 + blck_1 && ir1 < ir111; ++ir1) { + const int64_t _i12 = ir1; // logical row index for this expert + + struct mmid_row_mapping row_mapping = MMID_MATRIX_ROW(cur_a, _i12); + const int id = row_mapping.i1; // selected expert index + + const int64_t i11 = id % ne11; + const int64_t i12 = row_mapping.i2; // row index in src1 + + const int64_t i1 = id; // selected expert index + const int64_t i2 = i12; // row + + // desc: when src1 is not a contiguous memory block we have to calculate the offset using the strides + // if it is, then we have either copied the data to params->wdata and made it contiguous or we are using + // the original src1 data pointer, so we should index using the indices directly + // TODO: this is a bit of a hack, we should probably have a better way to handle this + const char * src1_col = (const char *) wdata + + (src1_cont || src1->type != vec_dot_type + ? (i11 + i12*ne11)*row_size + : (i11*nb11 + i12*nb12)); + + float * dst_col = (float *) ((char *) dst->data + (i1*nb1 + i2*nb2)); + + //for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir011; ++ir0) { + // vec_dot(ne00, &dst_col[ir0], src0_row + ir0*nb01, src1_col); + //} + + for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir011; ++ir0) { + vec_dot(ne00, &tmp[ir0 - iir0], 0, src0_cur + ir0*nb01, 0, src1_col, 0, 1); + } + + memcpy(&dst_col[iir0], tmp, (MIN(iir0 + blck_0, ir011) - iir0)*sizeof(float)); + } + } + } + } + +#undef MMID_MATRIX_ROW +} + +// ggml_compute_forward_out_prod + +static void ggml_compute_forward_out_prod_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + GGML_ASSERT(dst->type == GGML_TYPE_F32); + GGML_ASSERT(src0->type == GGML_TYPE_F32); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_ASSERT(ne0 == ne00); + GGML_ASSERT(ne1 == ne10); + GGML_ASSERT(ne2 == ne02); + GGML_ASSERT(ne02 == ne12); + GGML_ASSERT(ne3 == ne13); + GGML_ASSERT(ne03 == ne13); + + // we don't support permuted src0 or src1 + GGML_ASSERT(nb00 == sizeof(float)); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 == sizeof(float)); + // GGML_ASSERT(nb0 <= nb1); + // GGML_ASSERT(nb1 <= nb2); + // GGML_ASSERT(nb2 <= nb3); + + // nb01 >= nb00 - src0 is not transposed + // compute by src0 rows + + if (ith == 0) { + ggml_vec_set_f32(ne0*ne1*ne2*ne3, dst->data, 0); + } + ggml_barrier(params->threadpool); + + // dst[:,:,:,:] = 0 + // for i2,i3: + // for i1: + // for i01: + // for i0: + // dst[i0,i1,i2,i3] += src0[i0,i01,i2,i3] * src1[i1,i01,i2,i3] + + // parallelize by last three dimensions + + // total rows in dst + const int64_t nr = ne1*ne2*ne3; + + // rows per thread + const int64_t dr = (nr + nth - 1)/nth; + + // row range for this thread + const int64_t ir0 = dr*ith; + const int64_t ir1 = MIN(ir0 + dr, nr); + + // block-tiling attempt + const int64_t blck_0 = MAX(GGML_VEC_MAD_UNROLL, 32); + const int64_t blck_1 = 16; + + for (int64_t bir = ir0; bir < ir1; bir += blck_1) { + const int64_t bir1 = MIN(bir + blck_1, ir1); + for (int64_t bi01 = 0; bi01 < ne01; bi01 += blck_0) { + const int64_t bne01 = MIN(bi01 + blck_0, ne01); + for (int64_t ir = bir; ir < bir1; ++ir) { + // dst indices + const int64_t i3 = ir/(ne2*ne1); + const int64_t i2 = (ir - i3*ne2*ne1)/ne1; + const int64_t i1 = (ir - i3*ne2*ne1 - i2*ne1); + + const int64_t i02 = i2; + const int64_t i03 = i3; + + //const int64_t i10 = i1; + const int64_t i12 = i2; + const int64_t i13 = i3; + +#if GGML_VEC_MAD_UNROLL > 2 + const int64_t bne01_unroll = bne01 - (bne01 % GGML_VEC_MAD_UNROLL); + for (int64_t i01 = bi01; i01 < bne01_unroll; i01 += GGML_VEC_MAD_UNROLL) { + const int64_t i11 = i01; + + float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); + float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); + float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); + + ggml_vec_mad_f32_unroll(ne0, nb01, nb11, d, s0, s1); + } + for (int64_t i01 = bne01_unroll; i01 < bne01; ++i01) { + const int64_t i11 = i01; + + float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); + float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); + float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); + + ggml_vec_mad_f32(ne0, d, s0, *s1); + } +#else + for (int64_t i01 = bi01; i01 < bne01; ++i01) { + const int64_t i11 = i01; + + float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); + float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); + float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); + + ggml_vec_mad_f32(ne0, d, s0, *s1); + } +#endif + } + } + } +} + +static void ggml_compute_forward_out_prod_q_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS; + + const int ith = params->ith; + const int nth = params->nth; + + const enum ggml_type type = src0->type; + ggml_to_float_t const dequantize_row_q = ggml_get_type_traits(type)->to_float; + + GGML_ASSERT(ne02 == ne12); + GGML_ASSERT(ne03 == ne13); + GGML_ASSERT(ne2 == ne12); + GGML_ASSERT(ne3 == ne13); + + // we don't support permuted src0 dim0 + GGML_ASSERT(nb00 == ggml_type_size(type)); + + // dst dim0 cannot be transposed or permuted + GGML_ASSERT(nb0 == sizeof(float)); + // GGML_ASSERT(nb0 <= nb1); + // GGML_ASSERT(nb1 <= nb2); + // GGML_ASSERT(nb2 <= nb3); + + GGML_ASSERT(ne0 == ne00); + GGML_ASSERT(ne1 == ne10); + GGML_ASSERT(ne2 == ne02); + GGML_ASSERT(ne3 == ne03); + + // nb01 >= nb00 - src0 is not transposed + // compute by src0 rows + + if (ith == 0) { + ggml_vec_set_f32(ne0*ne1*ne2*ne3, dst->data, 0); + } + ggml_barrier(params->threadpool); + + // parallelize by last three dimensions + + // total rows in dst + const int64_t nr = ne1*ne2*ne3; + + // rows per thread + const int64_t dr = (nr + nth - 1)/nth; + + // row range for this thread + const int64_t ir0 = dr*ith; + const int64_t ir1 = MIN(ir0 + dr, nr); + + // dst[:,:,:,:] = 0 + // for i2,i3: + // for i1: + // for i01: + // for i0: + // dst[i0,i1,i2,i3] += src0[i0,i01,i2,i3] * src1[i1,i01,i2,i3] + + float * wdata = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32) * ith; + + for (int64_t ir = ir0; ir < ir1; ++ir) { + // dst indices + const int64_t i3 = ir/(ne2*ne1); + const int64_t i2 = (ir - i3*ne2*ne1)/ne1; + const int64_t i1 = (ir - i3*ne2*ne1 - i2*ne1); + + const int64_t i02 = i2; + const int64_t i03 = i3; + + //const int64_t i10 = i1; + const int64_t i12 = i2; + const int64_t i13 = i3; + + for (int64_t i01 = 0; i01 < ne01; ++i01) { + const int64_t i11 = i01; + + float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); + float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); + float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); + + dequantize_row_q(s0, wdata, ne0); + ggml_vec_mad_f32(ne0, d, wdata, *s1); + } + } +} + +static void ggml_compute_forward_out_prod( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + { + ggml_compute_forward_out_prod_q_f32(params, dst); + } break; + case GGML_TYPE_F16: + { + GGML_ABORT("fatal error"); // todo + // ggml_compute_forward_out_prod_f16_f32(params, dst); + } + case GGML_TYPE_F32: + { + ggml_compute_forward_out_prod_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_scale + +static void ggml_compute_forward_scale_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(ggml_is_contiguous(src0)); + GGML_ASSERT(ggml_is_contiguous(dst)); + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + + // scale factor + float v; + memcpy(&v, dst->op_params, sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + const size_t nb01 = src0->nb[1]; + + const size_t nb1 = dst->nb[1]; + + for (int i1 = ir0; i1 < ir1; i1++) { + if (dst->data != src0->data) { + // src0 is same shape as dst => same indices + memcpy((char *)dst->data + i1*nb1, (char *)src0->data + i1*nb01, nc * sizeof(float)); + } + ggml_vec_scale_f32(nc, (float *) ((char *) dst->data + i1*nb1), v); + } +} + +static void ggml_compute_forward_scale( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_scale_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_set + +static void ggml_compute_forward_set_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); + + // view src0 and dst with these strides and data offset inbytes during set + // nb0 is implicitly element_size because src0 and dst are contiguous + size_t nb1 = ((int32_t *) dst->op_params)[0]; + size_t nb2 = ((int32_t *) dst->op_params)[1]; + size_t nb3 = ((int32_t *) dst->op_params)[2]; + size_t offset = ((int32_t *) dst->op_params)[3]; + bool inplace = (bool) ((int32_t *) dst->op_params)[4]; + + if (!inplace) { + if (params->ith == 0) { + // memcpy needs to be synchronized across threads to avoid race conditions. + // => do it in INIT phase + memcpy( + ((char *) dst->data), + ((char *) src0->data), + ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + } + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src1); + const int nc = src1->ne[0]; + + GGML_TENSOR_LOCALS(int64_t, ne1, src1, ne) + GGML_TENSOR_LOCALS(size_t, nb1, src1, nb) + + // src0 and dst as viewed during set + const size_t nb0 = ggml_element_size(src0); + + const int im0 = (ne10 == 0 ? 0 : ne10-1); + const int im1 = (ne11 == 0 ? 0 : ne11-1); + const int im2 = (ne12 == 0 ? 0 : ne12-1); + const int im3 = (ne13 == 0 ? 0 : ne13-1); + + GGML_ASSERT(offset + im0*nb0 + im1*nb1 + im2*nb2 + im3*nb3 <= ggml_nbytes(dst)); + + GGML_ASSERT(nb10 == sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int ir = ir0; ir < ir1; ++ir) { + // src0 and dst are viewed with shape of src1 and offset + // => same indices + const int i3 = ir/(ne12*ne11); + const int i2 = (ir - i3*ne12*ne11)/ne11; + const int i1 = (ir - i3*ne12*ne11 - i2*ne11); + + ggml_vec_cpy_f32(nc, + (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + offset), + (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11)); + } +} + +static void ggml_compute_forward_set( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_set_f32(params, dst); + } break; + case GGML_TYPE_F16: + case GGML_TYPE_BF16: + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q8_1: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_cpy + +static void ggml_compute_forward_cpy( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + ggml_compute_forward_dup(params, dst); +} + +// ggml_compute_forward_cont + +static void ggml_compute_forward_cont( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + ggml_compute_forward_dup(params, dst); +} + +// ggml_compute_forward_reshape + +static void ggml_compute_forward_reshape( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + // NOP + UNUSED(params); + UNUSED(dst); +} + +// ggml_compute_forward_view + +static void ggml_compute_forward_view( + const struct ggml_compute_params * params, + const struct ggml_tensor * dst) { + // NOP + UNUSED(params); + UNUSED(dst); +} + +// ggml_compute_forward_permute + +static void ggml_compute_forward_permute( + const struct ggml_compute_params * params, + const struct ggml_tensor * dst) { + // NOP + UNUSED(params); + UNUSED(dst); +} + +// ggml_compute_forward_transpose + +static void ggml_compute_forward_transpose( + const struct ggml_compute_params * params, + const struct ggml_tensor * dst) { + // NOP + UNUSED(params); + UNUSED(dst); +} + +// ggml_compute_forward_get_rows + +static void ggml_compute_forward_get_rows_q( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int64_t nc = ne00; + const int64_t nr = ggml_nelements(src1); + + const enum ggml_type type = src0->type; + ggml_to_float_t const dequantize_row_q = ggml_get_type_traits(type)->to_float; + + assert(ne0 == nc); + assert(ne02 == ne11); + assert(nb00 == ggml_type_size(type)); + assert(ggml_nrows(dst) == nr); + + const int ith = params->ith; + const int nth = params->nth; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int64_t i = ir0; i < ir1; ++i) { + const int64_t i12 = i/(ne11*ne10); + const int64_t i11 = (i - i12*ne11*ne10)/ne10; + const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); + const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); + + GGML_ASSERT(i01 >= 0 && i01 < ne01); + + dequantize_row_q( + (const void *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03), + (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), nc); + } +} + +static void ggml_compute_forward_get_rows_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int64_t nc = ne00; + const int64_t nr = ggml_nelements(src1); + + assert(ne0 == nc); + assert(ne02 == ne11); + assert(nb00 == sizeof(ggml_fp16_t)); + assert(ggml_nrows(dst) == nr); + + const int ith = params->ith; + const int nth = params->nth; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int64_t i = ir0; i < ir1; ++i) { + const int64_t i12 = i/(ne11*ne10); + const int64_t i11 = (i - i12*ne11*ne10)/ne10; + const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); + const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); + + GGML_ASSERT(i01 >= 0 && i01 < ne01); + + ggml_fp16_to_fp32_row( + (const void *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03), + (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), nc); + } +} + +static void ggml_compute_forward_get_rows_bf16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int64_t nc = ne00; + const int64_t nr = ggml_nelements(src1); + + assert(ne0 == nc); + assert(ne02 == ne11); + assert(nb00 == sizeof(ggml_bf16_t)); + assert(ggml_nrows(dst) == nr); + + const int ith = params->ith; + const int nth = params->nth; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int64_t i = ir0; i < ir1; ++i) { + const int64_t i12 = i/(ne11*ne10); + const int64_t i11 = (i - i12*ne11*ne10)/ne10; + const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); + const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); + + GGML_ASSERT(i01 >= 0 && i01 < ne01); + + ggml_bf16_to_fp32_row( + (const void *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03), + (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), nc); + } +} + +static void ggml_compute_forward_get_rows_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_TENSOR_BINARY_OP_LOCALS + + const int64_t nc = ne00; + const int64_t nr = ggml_nelements(src1); + + assert(ne0 == nc); + assert(ne02 == ne11); + assert(nb00 == sizeof(float)); + assert(ggml_nrows(dst) == nr); + + const int ith = params->ith; + const int nth = params->nth; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int64_t i = ir0; i < ir1; ++i) { + const int64_t i12 = i/(ne11*ne10); + const int64_t i11 = (i - i12*ne11*ne10)/ne10; + const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); + const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); + + GGML_ASSERT(i01 >= 0 && i01 < ne01); + + ggml_vec_cpy_f32(nc, + (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), + (float *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03)); + } +} + +static void ggml_compute_forward_get_rows( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q8_1: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + { + ggml_compute_forward_get_rows_q(params, dst); + } break; + case GGML_TYPE_F16: + { + ggml_compute_forward_get_rows_f16(params, dst); + } break; + case GGML_TYPE_BF16: + { + ggml_compute_forward_get_rows_bf16(params, dst); + } break; + case GGML_TYPE_F32: + case GGML_TYPE_I32: + { + ggml_compute_forward_get_rows_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } + + //static bool first = true; + //printf("ne0 = %d, ne1 = %d, ne2 = %d\n", dst->ne[0], dst->ne[1], dst->ne[2]); + //if (first) { + // first = false; + //} else { + // for (int k = 0; k < dst->ne[1]; ++k) { + // for (int j = 0; j < dst->ne[0]/16; ++j) { + // for (int i = 0; i < 16; ++i) { + // printf("%8.4f ", ((float *) dst->data)[k*dst->ne[0] + j*16 + i]); + // } + // printf("\n"); + // } + // printf("\n"); + // } + // printf("\n"); + // exit(0); + //} +} + +// ggml_compute_forward_get_rows_back + +static void ggml_compute_forward_get_rows_back_f32_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_is_contiguous(dst)); + + // ggml_compute_forward_dup_same_cont(params, opt0, dst); + + memset(dst->data, 0, ggml_nbytes(dst)); + + const int nc = src0->ne[0]; + const int nr = ggml_nelements(src1); + + GGML_ASSERT( dst->ne[0] == nc); + GGML_ASSERT(src0->nb[0] == sizeof(ggml_fp16_t)); + + for (int i = 0; i < nr; ++i) { + const int r = ((int32_t *) src1->data)[i]; + + for (int j = 0; j < nc; ++j) { + ggml_fp16_t v = ((ggml_fp16_t *) ((char *) src0->data + i*src0->nb[1]))[j]; + ((float *) ((char *) dst->data + r*dst->nb[1]))[j] += GGML_FP16_TO_FP32(v); + } + } +} + +static void ggml_compute_forward_get_rows_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + if (params->ith != 0) { + return; + } + + GGML_ASSERT(ggml_is_contiguous(dst)); + + // ggml_compute_forward_dup_same_cont(params, opt0, dst); + + memset(dst->data, 0, ggml_nbytes(dst)); + + const int nc = src0->ne[0]; + const int nr = ggml_nelements(src1); + + GGML_ASSERT( dst->ne[0] == nc); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + for (int i = 0; i < nr; ++i) { + const int r = ((int32_t *) src1->data)[i]; + + ggml_vec_add_f32(nc, + (float *) ((char *) dst->data + r*dst->nb[1]), + (float *) ((char *) dst->data + r*dst->nb[1]), + (float *) ((char *) src0->data + i*src0->nb[1])); + } +} + +static void ggml_compute_forward_get_rows_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F16: + { + ggml_compute_forward_get_rows_back_f32_f16(params, dst); + } break; + case GGML_TYPE_F32: + { + ggml_compute_forward_get_rows_back_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } + + //static bool first = true; + //printf("ne0 = %d, ne1 = %d, ne2 = %d\n", dst->ne[0], dst->ne[1], dst->ne[2]); + //if (first) { + // first = false; + //} else { + // for (int k = 0; k < dst->ne[1]; ++k) { + // for (int j = 0; j < dst->ne[0]/16; ++j) { + // for (int i = 0; i < 16; ++i) { + // printf("%8.4f ", ((float *) dst->data)[k*dst->ne[0] + j*16 + i]); + // } + // printf("\n"); + // } + // printf("\n"); + // } + // printf("\n"); + // exit(0); + //} +} + +// ggml_compute_forward_diag + +static void ggml_compute_forward_diag_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + // TODO: handle transposed/permuted matrices + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(ne00 == ne0); + GGML_ASSERT(ne00 == ne1); + GGML_ASSERT(ne01 == 1); + GGML_ASSERT(ne02 == ne2); + GGML_ASSERT(ne03 == ne3); + + GGML_ASSERT(nb00 == sizeof(float)); + GGML_ASSERT(nb0 == sizeof(float)); + + for (int i3 = 0; i3 < ne3; i3++) { + for (int i2 = 0; i2 < ne2; i2++) { + for (int i1 = 0; i1 < ne1; i1++) { + float * d = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); + float * s = (float *)((char *) src0->data + i3*nb03 + i2*nb02); + for (int i0 = 0; i0 < i1; i0++) { + d[i0] = 0; + } + d[i1] = s[i1]; + for (int i0 = i1+1; i0 < ne0; i0++) { + d[i0] = 0; + } + } + } + } +} + +static void ggml_compute_forward_diag( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_diag_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_diag_mask_inf + +static void ggml_compute_forward_diag_mask_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const float value) { + + const struct ggml_tensor * src0 = dst->src[0]; + + const int ith = params->ith; + const int nth = params->nth; + + const int n_past = ((int32_t *) dst->op_params)[0]; + const bool inplace = src0->data == dst->data; + + GGML_ASSERT(n_past >= 0); + + if (!inplace) { + if (ith == 0) { + // memcpy needs to be synchronized across threads to avoid race conditions. + // => do it in INIT phase + GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); + GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); + memcpy( + ((char *) dst->data), + ((char *) src0->data), + ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + } + + // TODO: handle transposed/permuted matrices + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + const int nr = src0->ne[1]; + const int nz = n/nr; + + GGML_ASSERT( dst->nb[0] == sizeof(float)); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + for (int k = 0; k < nz; k++) { + for (int j = ith; j < nr; j += nth) { + for (int i = n_past; i < nc; i++) { + if (i > n_past + j) { + *(float *)((char *) dst->data + k*dst->nb[2] + j*dst->nb[1] + i*dst->nb[0]) = value; + } + } + } + } +} + +static void ggml_compute_forward_diag_mask_inf( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_diag_mask_f32(params, dst, -INFINITY); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +static void ggml_compute_forward_diag_mask_zero( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_diag_mask_f32(params, dst, 0); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_soft_max + +static void ggml_compute_forward_soft_max_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + assert(ggml_is_contiguous(dst)); + assert(ggml_are_same_shape(src0, dst)); + + float scale = 1.0f; + float max_bias = 0.0f; + + memcpy(&scale, (float *) dst->op_params + 0, sizeof(float)); + memcpy(&max_bias, (float *) dst->op_params + 1, sizeof(float)); + + // TODO: handle transposed/permuted matrices + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + //const int64_t ne11 = src1 ? src1->ne[1] : 1; + + // TODO: is this supposed to be ceil instead of floor? + // https://huggingface.co/mosaicml/mpt-7b/blob/main/attention.py#L370 + const uint32_t n_head = ne02; + const uint32_t n_head_log2 = 1u << (uint32_t) floor(log2(n_head)); + + const float m0 = powf(2.0f, -(max_bias ) / n_head_log2); + const float m1 = powf(2.0f, -(max_bias / 2.0f) / n_head_log2); + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + float * wp = (float *) params->wdata + (nc + CACHE_LINE_SIZE_F32) * ith; + + const bool use_f16 = (src1 && src1->type == GGML_TYPE_F16); + + for (int i1 = ir0; i1 < ir1; i1++) { + // ALiBi + const uint32_t h = (i1/ne01)%ne02; // head + const float slope = (max_bias > 0.0f) ? h < n_head_log2 ? powf(m0, h + 1) : powf(m1, 2*(h - n_head_log2) + 1) : 1.0f; + + float * sp = (float *)((char *) src0->data + i1*src0->nb[1]); + float * dp = (float *)((char *) dst->data + i1*dst->nb[1]); + + // broadcast the mask across rows + ggml_fp16_t * mp_f16 = src1 ? (ggml_fp16_t *)((char *) src1->data) + (i1%ne01)*ne00 : NULL; + float * mp_f32 = src1 ? (float *)((char *) src1->data) + (i1%ne01)*ne00 : NULL; + + ggml_vec_cpy_f32 (nc, wp, sp); + ggml_vec_scale_f32(nc, wp, scale); + if (mp_f32) { + if (use_f16) { + for (int i = 0; i < nc; ++i) { + wp[i] += slope*GGML_FP16_TO_FP32(mp_f16[i]); + } + } else { + for (int i = 0; i < nc; ++i) { + wp[i] += slope*mp_f32[i]; + } + } + } + +#ifndef NDEBUG + for (int i = 0; i < nc; ++i) { + //printf("p[%d] = %f\n", i, p[i]); + assert(!isnan(wp[i])); + } +#endif + + float max = -INFINITY; + ggml_vec_max_f32(nc, &max, wp); + + ggml_float sum = ggml_vec_soft_max_f32(nc, dp, wp, max); + assert(sum > 0.0); + + sum = 1.0/sum; + ggml_vec_scale_f32(nc, dp, sum); + +#ifndef NDEBUG + for (int i = 0; i < nc; ++i) { + assert(!isnan(dp[i])); + assert(!isinf(dp[i])); + } +#endif + } +} + +static void ggml_compute_forward_soft_max( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_soft_max_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + + +// ggml_compute_forward_soft_max_back + +static void ggml_compute_forward_soft_max_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(ggml_is_contiguous(src0)); + GGML_ASSERT(ggml_is_contiguous(src1)); + GGML_ASSERT(ggml_is_contiguous(dst)); + GGML_ASSERT(ggml_are_same_shape(src0, dst)); + GGML_ASSERT(ggml_are_same_shape(src1, dst)); + + // TODO: handle transposed/permuted matrices + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src0->ne[0]; + const int nr = ggml_nrows(src0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + for (int i1 = ir0; i1 < ir1; i1++) { + float *dy = (float *)((char *) src0->data + i1*src0->nb[1]); + float *y = (float *)((char *) src1->data + i1*src1->nb[1]); + float *dx = (float *)((char *) dst->data + i1*dst->nb[1]); + +#ifndef NDEBUG + for (int i = 0; i < nc; ++i) { + //printf("p[%d] = %f\n", i, p[i]); + assert(!isnan(dy[i])); + assert(!isnan(y[i])); + } +#endif + // Jii = yi - yi*yi + // Jij = -yi*yj + // J = diag(y)-y.T*y + // dx = J * dy + // dxk = sum_i(Jki * dyi) + // dxk = sum_i(-yk*yi * dyi) - (-yk*yk)*dyk + (yk - yk*yk)*dyk + // dxk = sum_i(-yk*yi * dyi) + yk*yk*dyk + yk*dyk - yk*yk*dyk + // dxk = sum_i(-yk*yi * dyi) + yk*dyk + // dxk = -yk * sum_i(yi * dyi) + yk*dyk + // dxk = -yk * dot(y, dy) + yk*dyk + // dxk = yk * (- dot(y, dy) + dyk) + // dxk = yk * (dyk - dot(y, dy)) + // + // post-order: + // dot_y_dy := dot(y, dy) + // dx := dy + // dx := dx - dot_y_dy + // dx := dx * y + + // linear runtime, no additional memory + float dot_y_dy = 0; + ggml_vec_dot_f32 (nc, &dot_y_dy, 0, y, 0, dy, 0, 1); + ggml_vec_cpy_f32 (nc, dx, dy); + ggml_vec_acc1_f32(nc, dx, -dot_y_dy); + ggml_vec_mul_f32 (nc, dx, dx, y); + +#ifndef NDEBUG + for (int i = 0; i < nc; ++i) { + assert(!isnan(dx[i])); + assert(!isinf(dx[i])); + } +#endif + } +} + +static void ggml_compute_forward_soft_max_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_soft_max_back_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_clamp + +static void ggml_compute_forward_clamp_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + float min; + float max; + memcpy(&min, (float *) dst->op_params + 0, sizeof(float)); + memcpy(&max, (float *) dst->op_params + 1, sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + const size_t nb00 = src0->nb[0]; + const size_t nb01 = src0->nb[1]; + + const size_t nb0 = dst->nb[0]; + const size_t nb1 = dst->nb[1]; + + GGML_ASSERT( nb0 == sizeof(float)); + GGML_ASSERT(nb00 == sizeof(float)); + + for (int j = ith; j < n; j += nth) { + float * dst_ptr = (float *) ((char *) dst->data + j*nb1); + float * src0_ptr = (float *) ((char *) src0->data + j*nb01); + + for (int i = 0; i < nc; i++) { + dst_ptr[i] = MAX(MIN(src0_ptr[i], max), min); + } + } +} + +static void ggml_compute_forward_clamp( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_clamp_f32(params, dst); + } break; + case GGML_TYPE_F16: + case GGML_TYPE_BF16: + case GGML_TYPE_Q4_0: + case GGML_TYPE_Q4_1: + case GGML_TYPE_Q5_0: + case GGML_TYPE_Q5_1: + case GGML_TYPE_Q8_0: + case GGML_TYPE_Q8_1: + case GGML_TYPE_Q2_K: + case GGML_TYPE_Q3_K: + case GGML_TYPE_Q4_K: + case GGML_TYPE_Q5_K: + case GGML_TYPE_Q6_K: + case GGML_TYPE_TQ1_0: + case GGML_TYPE_TQ2_0: + case GGML_TYPE_IQ2_XXS: + case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: + case GGML_TYPE_IQ1_S: + case GGML_TYPE_IQ1_M: + case GGML_TYPE_IQ4_NL: + case GGML_TYPE_IQ4_XS: + case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: + case GGML_TYPE_Q8_K: + case GGML_TYPE_Q4_0_4_4: + case GGML_TYPE_Q4_0_4_8: + case GGML_TYPE_Q4_0_8_8: + case GGML_TYPE_I8: + case GGML_TYPE_I16: + case GGML_TYPE_I32: + case GGML_TYPE_I64: + case GGML_TYPE_F64: + case GGML_TYPE_COUNT: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_rope + +static float rope_yarn_ramp(const float low, const float high, const int i0) { + const float y = (i0 / 2 - low) / MAX(0.001f, high - low); + return 1 - MIN(1, MAX(0, y)); +} + +// YaRN algorithm based on LlamaYaRNScaledRotaryEmbedding.py from https://github.com/jquesnelle/yarn +// MIT licensed. Copyright (c) 2023 Jeffrey Quesnelle and Bowen Peng. +static void rope_yarn( + float theta_extrap, float freq_scale, float corr_dims[2], int64_t i0, float ext_factor, float mscale, + float * cos_theta, float * sin_theta) { + // Get n-d rotational scaling corrected for extrapolation + float theta_interp = freq_scale * theta_extrap; + float theta = theta_interp; + if (ext_factor != 0.0f) { + float ramp_mix = rope_yarn_ramp(corr_dims[0], corr_dims[1], i0) * ext_factor; + theta = theta_interp * (1 - ramp_mix) + theta_extrap * ramp_mix; + + // Get n-d magnitude scaling corrected for interpolation + mscale *= 1.0f + 0.1f * logf(1.0f / freq_scale); + } + *cos_theta = cosf(theta) * mscale; + *sin_theta = sinf(theta) * mscale; +} + +// Apparently solving `n_rot = 2pi * x * base^((2 * max_pos_emb) / n_dims)` for x, we get +// `corr_dim(n_rot) = n_dims * log(max_pos_emb / (n_rot * 2pi)) / (2 * log(base))` +static float ggml_rope_yarn_corr_dim(int n_dims, int n_ctx_orig, float n_rot, float base) { + return n_dims * logf(n_ctx_orig / (n_rot * 2 * (float)M_PI)) / (2 * logf(base)); +} + +static void ggml_rope_cache_init( + float theta_base, float freq_scale, const float * freq_factors, float corr_dims[2], int64_t ne0, float ext_factor, float mscale, + float * cache, float sin_sign, float theta_scale) { + // ref: https://github.com/jquesnelle/yarn/blob/master/scaled_rope/LlamaYaRNScaledRotaryEmbedding.py + float theta = theta_base; + for (int64_t i0 = 0; i0 < ne0; i0 += 2) { + const float ff = freq_factors ? freq_factors[i0/2] : 1.0f; + rope_yarn( + theta/ff, freq_scale, corr_dims, i0, ext_factor, mscale, &cache[i0 + 0], &cache[i0 + 1] + ); + cache[i0 + 1] *= sin_sign; + + theta *= theta_scale; + } +} + +void ggml_rope_yarn_corr_dims( + int n_dims, int n_ctx_orig, float freq_base, float beta_fast, float beta_slow, float dims[2] +) { + // start and end correction dims + float start = floorf(ggml_rope_yarn_corr_dim(n_dims, n_ctx_orig, beta_fast, freq_base)); + float end = ceilf(ggml_rope_yarn_corr_dim(n_dims, n_ctx_orig, beta_slow, freq_base)); + dims[0] = MAX(0, start); + dims[1] = MIN(n_dims - 1, end); +} + +static void ggml_compute_forward_rope_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const bool forward) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + const struct ggml_tensor * src2 = dst->src[2]; + + float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; + + //const int n_past = ((int32_t *) dst->op_params)[0]; + const int n_dims = ((int32_t *) dst->op_params)[1]; + const int mode = ((int32_t *) dst->op_params)[2]; + //const int n_ctx = ((int32_t *) dst->op_params)[3]; + const int n_ctx_orig = ((int32_t *) dst->op_params)[4]; + + memcpy(&freq_base, (int32_t *) dst->op_params + 5, sizeof(float)); + memcpy(&freq_scale, (int32_t *) dst->op_params + 6, sizeof(float)); + memcpy(&ext_factor, (int32_t *) dst->op_params + 7, sizeof(float)); + memcpy(&attn_factor, (int32_t *) dst->op_params + 8, sizeof(float)); + memcpy(&beta_fast, (int32_t *) dst->op_params + 9, sizeof(float)); + memcpy(&beta_slow, (int32_t *) dst->op_params + 10, sizeof(float)); + + GGML_TENSOR_UNARY_OP_LOCALS + + //printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3); + //printf("n_past = %d, ne2 = %d\n", n_past, ne2); + + GGML_ASSERT(nb00 == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(dst); + + GGML_ASSERT(n_dims <= ne0); + GGML_ASSERT(n_dims % 2 == 0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + // row index used to determine which thread to use + int ir = 0; + + const float theta_scale = powf(freq_base, -2.0f/n_dims); + + float corr_dims[2]; + ggml_rope_yarn_corr_dims(n_dims, n_ctx_orig, freq_base, beta_fast, beta_slow, corr_dims); + + const bool is_neox = mode & GGML_ROPE_TYPE_NEOX; + + const float * freq_factors = NULL; + if (src2 != NULL) { + GGML_ASSERT(src2->type == GGML_TYPE_F32); + GGML_ASSERT(src2->ne[0] >= n_dims / 2); + freq_factors = (const float *) src2->data; + } + + // backward process uses inverse rotation by cos and sin. + // cos and sin build a rotation matrix, where the inverse is the transpose. + // this essentially just switches the sign of sin. + const float sin_sign = forward ? 1.0f : -1.0f; + + const int32_t * pos = (const int32_t *) src1->data; + + for (int64_t i3 = 0; i3 < ne3; i3++) { + for (int64_t i2 = 0; i2 < ne2; i2++) { + const int64_t p = pos[i2]; + + float * cache = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32)*ith; + ggml_rope_cache_init(p, freq_scale, freq_factors, corr_dims, ne0, ext_factor, attn_factor, cache, sin_sign, theta_scale); + + for (int64_t i1 = 0; i1 < ne1; i1++) { + if (ir++ < ir0) continue; + if (ir > ir1) break; + + if (!is_neox) { + for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { + const float cos_theta = cache[i0 + 0]; + const float sin_theta = cache[i0 + 1]; + + const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); + float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); + + const float x0 = src[0]; + const float x1 = src[1]; + + dst_data[0] = x0*cos_theta - x1*sin_theta; + dst_data[1] = x0*sin_theta + x1*cos_theta; + } + } else { + for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { + const int64_t ic = i0/2; + + const float cos_theta = cache[i0 + 0]; + const float sin_theta = cache[i0 + 1]; + + const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + ic*nb00); + float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + ic*nb0); + + const float x0 = src[0]; + const float x1 = src[n_dims/2]; + + dst_data[0] = x0*cos_theta - x1*sin_theta; + dst_data[n_dims/2] = x0*sin_theta + x1*cos_theta; + } + } + + for (int64_t i0 = n_dims; i0 < ne0; i0 += 2) { + const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); + float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); + + dst_data[0] = src[0]; + dst_data[1] = src[1]; + } + } + } + } +} + +// TODO: deduplicate f16/f32 code +static void ggml_compute_forward_rope_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const bool forward) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + const struct ggml_tensor * src2 = dst->src[2]; + + float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; + + //const int n_past = ((int32_t *) dst->op_params)[0]; + const int n_dims = ((int32_t *) dst->op_params)[1]; + const int mode = ((int32_t *) dst->op_params)[2]; + //const int n_ctx = ((int32_t *) dst->op_params)[3]; + const int n_ctx_orig = ((int32_t *) dst->op_params)[4]; + memcpy(&freq_base, (int32_t *) dst->op_params + 5, sizeof(float)); + memcpy(&freq_scale, (int32_t *) dst->op_params + 6, sizeof(float)); + memcpy(&ext_factor, (int32_t *) dst->op_params + 7, sizeof(float)); + memcpy(&attn_factor, (int32_t *) dst->op_params + 8, sizeof(float)); + memcpy(&beta_fast, (int32_t *) dst->op_params + 9, sizeof(float)); + memcpy(&beta_slow, (int32_t *) dst->op_params + 10, sizeof(float)); + + GGML_TENSOR_UNARY_OP_LOCALS + + //printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3); + //printf("n_past = %d, ne2 = %d\n", n_past, ne2); + + GGML_ASSERT(nb0 == sizeof(ggml_fp16_t)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(dst); + + GGML_ASSERT(n_dims <= ne0); + GGML_ASSERT(n_dims % 2 == 0); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + // row index used to determine which thread to use + int ir = 0; + + const float theta_scale = powf(freq_base, -2.0f/n_dims); + + float corr_dims[2]; + ggml_rope_yarn_corr_dims(n_dims, n_ctx_orig, freq_base, beta_fast, beta_slow, corr_dims); + + const bool is_neox = mode & GGML_ROPE_TYPE_NEOX; + + const float * freq_factors = NULL; + if (src2 != NULL) { + GGML_ASSERT(src2->type == GGML_TYPE_F32); + GGML_ASSERT(src2->ne[0] >= n_dims / 2); + freq_factors = (const float *) src2->data; + } + + // backward process uses inverse rotation by cos and sin. + // cos and sin build a rotation matrix, where the inverse is the transpose. + // this essentially just switches the sign of sin. + const float sin_sign = forward ? 1.0f : -1.0f; + + const int32_t * pos = (const int32_t *) src1->data; + + for (int64_t i3 = 0; i3 < ne3; i3++) { + for (int64_t i2 = 0; i2 < ne2; i2++) { + const int64_t p = pos[i2]; + + float * cache = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32)*ith; + ggml_rope_cache_init(p, freq_scale, freq_factors, corr_dims, ne0, ext_factor, attn_factor, cache, sin_sign, theta_scale); + + for (int64_t i1 = 0; i1 < ne1; i1++) { + if (ir++ < ir0) continue; + if (ir > ir1) break; + + if (!is_neox) { + for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { + const float cos_theta = cache[i0 + 0]; + const float sin_theta = cache[i0 + 1]; + + const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); + ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); + + const float x0 = GGML_FP16_TO_FP32(src[0]); + const float x1 = GGML_FP16_TO_FP32(src[1]); + + dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta); + dst_data[1] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta); + } + } else { + for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { + const int64_t ic = i0/2; + + const float cos_theta = cache[i0 + 0]; + const float sin_theta = cache[i0 + 1]; + + const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + ic*nb00); + ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + ic*nb0); + + const float x0 = GGML_FP16_TO_FP32(src[0]); + const float x1 = GGML_FP16_TO_FP32(src[n_dims/2]); + + dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta); + dst_data[n_dims/2] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta); + } + } + + for (int64_t i0 = n_dims; i0 < ne0; i0 += 2) { + const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); + ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); + + dst_data[0] = src[0]; + dst_data[1] = src[1]; + } + } + } + } +} + +static void ggml_compute_forward_rope( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F16: + { + ggml_compute_forward_rope_f16(params, dst, true); + } break; + case GGML_TYPE_F32: + { + ggml_compute_forward_rope_f32(params, dst, true); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_rope_back + +static void ggml_compute_forward_rope_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F16: + { + ggml_compute_forward_rope_f16(params, dst, false); + } break; + case GGML_TYPE_F32: + { + ggml_compute_forward_rope_f32(params, dst, false); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_conv_transpose_1d + +static void ggml_compute_forward_conv_transpose_1d_f16_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F32); + + GGML_TENSOR_BINARY_OP_LOCALS + + const int ith = params->ith; + const int nth = params->nth; + + const int nk = ne00*ne01*ne02; + + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb10 == sizeof(float)); + + if (ith == 0) { + memset(params->wdata, 0, params->wsize); + + // permute kernel data (src0) from (K x Cout x Cin) to (Cin x K x Cout) + { + ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; + + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i02*nb02 + i01*nb01); + ggml_fp16_t * dst_data = wdata + i01*ne00*ne02; + for (int64_t i00 = 0; i00 < ne00; i00++) { + dst_data[i00*ne02 + i02] = src[i00]; + } + } + } + } + + // permute source data (src1) from (L x Cin) to (Cin x L) + { + ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + nk; + ggml_fp16_t * dst_data = wdata; + + for (int64_t i11 = 0; i11 < ne11; i11++) { + const float * const src = (float *)((char *) src1->data + i11*nb11); + for (int64_t i10 = 0; i10 < ne10; i10++) { + dst_data[i10*ne11 + i11] = GGML_FP32_TO_FP16(src[i10]); + } + } + } + + // need to zero dst since we are accumulating into it + memset(dst->data, 0, ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + + const int32_t s0 = ((const int32_t*)(dst->op_params))[0]; + + // total rows in dst + const int nr = ne1; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; + ggml_fp16_t * const wdata_src = wdata + nk; + + for (int i1 = ir0; i1 < ir1; i1++) { + float * dst_data = (float *)((char *) dst->data + i1*nb1); + ggml_fp16_t * wdata_kernel = wdata + i1*ne02*ne00; + for (int i10 = 0; i10 < ne10; i10++) { + const int i1n = i10*ne11; + for (int i00 = 0; i00 < ne00; i00++) { + float v = 0; + ggml_vec_dot_f16(ne02, &v, 0, + (ggml_fp16_t *) wdata_src + i1n, 0, + (ggml_fp16_t *) wdata_kernel + i00*ne02, 0, 1); + dst_data[i10*s0 + i00] += v; + } + } + } +} + +static void ggml_compute_forward_conv_transpose_1d_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src0->type == GGML_TYPE_F32); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F32); + + GGML_TENSOR_BINARY_OP_LOCALS + + const int ith = params->ith; + const int nth = params->nth; + + const int nk = ne00*ne01*ne02; + + GGML_ASSERT(nb00 == sizeof(float)); + GGML_ASSERT(nb10 == sizeof(float)); + + if (ith == 0) { + memset(params->wdata, 0, params->wsize); + + // prepare kernel data (src0) from (K x Cout x Cin) to (Cin x K x Cout) + { + float * const wdata = (float *) params->wdata + 0; + + for (int64_t i02 = 0; i02 < ne02; i02++) { + for (int64_t i01 = 0; i01 < ne01; i01++) { + const float * const src = (float *)((char *) src0->data + i02*nb02 + i01*nb01); + float * dst_data = wdata + i01*ne00*ne02; + for (int64_t i00 = 0; i00 < ne00; i00++) { + dst_data[i00*ne02 + i02] = src[i00]; + } + } + } + } + + // prepare source data (src1) + { + float * const wdata = (float *) params->wdata + nk; + float * dst_data = wdata; + + for (int64_t i11 = 0; i11 < ne11; i11++) { + const float * const src = (float *)((char *) src1->data + i11*nb11); + for (int64_t i10 = 0; i10 < ne10; i10++) { + dst_data[i10*ne11 + i11] = src[i10]; + } + } + } + + // need to zero dst since we are accumulating into it + memset(dst->data, 0, ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + + const int32_t s0 = ((const int32_t*)(dst->op_params))[0]; + + // total rows in dst + const int nr = ne1; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + float * const wdata = (float *) params->wdata + 0; + float * const wdata_src = wdata + nk; + + for (int i1 = ir0; i1 < ir1; i1++) { + float * dst_data = (float *)((char *) dst->data + i1*nb1); + float * wdata_kernel = wdata + i1*ne02*ne00; + for (int i10 = 0; i10 < ne10; i10++) { + const int i1n = i10*ne11; + for (int i00 = 0; i00 < ne00; i00++) { + float v = 0; + ggml_vec_dot_f32(ne02, &v, 0, + wdata_src + i1n, 0, + wdata_kernel + i00*ne02, 0, 1); + dst_data[i10*s0 + i00] += v; + } + } + } +} + +static void ggml_compute_forward_conv_transpose_1d( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F16: + { + ggml_compute_forward_conv_transpose_1d_f16_f32(params, dst); + } break; + case GGML_TYPE_F32: + { + ggml_compute_forward_conv_transpose_1d_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_im2col_f32 +// src0: kernel [OC, IC, KH, KW] +// src1: image [N, IC, IH, IW] +// dst: result [N, OH, OW, IC*KH*KW] +static void ggml_compute_forward_im2col_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F32); + + GGML_TENSOR_BINARY_OP_LOCALS; + + const int32_t s0 = ((const int32_t *)(dst->op_params))[0]; + const int32_t s1 = ((const int32_t *)(dst->op_params))[1]; + const int32_t p0 = ((const int32_t *)(dst->op_params))[2]; + const int32_t p1 = ((const int32_t *)(dst->op_params))[3]; + const int32_t d0 = ((const int32_t *)(dst->op_params))[4]; + const int32_t d1 = ((const int32_t *)(dst->op_params))[5]; + const bool is_2D = ((const int32_t *)(dst->op_params))[6] == 1; + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t N = is_2D ? ne13 : ne12; + const int64_t IC = is_2D ? ne12 : ne11; + const int64_t IH = is_2D ? ne11 : 1; + const int64_t IW = ne10; + + const int64_t KH = is_2D ? ne01 : 1; + const int64_t KW = ne00; + + const int64_t OH = is_2D ? ne2 : 1; + const int64_t OW = ne1; + + int ofs0 = is_2D ? nb13 : nb12; + int ofs1 = is_2D ? nb12 : nb11; + + GGML_ASSERT(nb10 == sizeof(float)); + + // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] + { + float * const wdata = (float *) dst->data; + + for (int64_t in = 0; in < N; in++) { + for (int64_t ioh = 0; ioh < OH; ioh++) { // 1 + for (int64_t iow = 0; iow < OW; iow++) { + for (int64_t iic = ith; iic < IC; iic += nth) { + + // micro kernel + float * dst_data = wdata + (in*OH*OW + ioh*OW + iow)*(IC*KH*KW); // [IC, KH, KW] + const float * const src_data = (float *)((char *) src1->data + in*ofs0 + iic*ofs1); // [IH, IW] + + for (int64_t ikh = 0; ikh < KH; ikh++) { // 1 + for (int64_t ikw = 0; ikw < KW; ikw++) { + const int64_t iiw = iow*s0 + ikw*d0 - p0; + const int64_t iih = ioh*s1 + ikh*d1 - p1; + + if (iih < 0 || iih >= IH || iiw < 0 || iiw >= IW) { + dst_data[iic*(KH*KW) + ikh*KW + ikw] = 0; + } else { + dst_data[iic*(KH*KW) + ikh*KW + ikw] = (src_data[iih*IW + iiw]); + } + } + } + } + } + } + } + } +} + + +// ggml_compute_forward_im2col_f16 +// src0: kernel [OC, IC, KH, KW] +// src1: image [N, IC, IH, IW] +// dst: result [N, OH, OW, IC*KH*KW] +static void ggml_compute_forward_im2col_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F16); + + GGML_TENSOR_BINARY_OP_LOCALS; + + const int32_t s0 = ((const int32_t *)(dst->op_params))[0]; + const int32_t s1 = ((const int32_t *)(dst->op_params))[1]; + const int32_t p0 = ((const int32_t *)(dst->op_params))[2]; + const int32_t p1 = ((const int32_t *)(dst->op_params))[3]; + const int32_t d0 = ((const int32_t *)(dst->op_params))[4]; + const int32_t d1 = ((const int32_t *)(dst->op_params))[5]; + const bool is_2D = ((const int32_t *)(dst->op_params))[6] == 1; + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t N = is_2D ? ne13 : ne12; + const int64_t IC = is_2D ? ne12 : ne11; + const int64_t IH = is_2D ? ne11 : 1; + const int64_t IW = ne10; + + const int64_t KH = is_2D ? ne01 : 1; + const int64_t KW = ne00; + + const int64_t OH = is_2D ? ne2 : 1; + const int64_t OW = ne1; + + int ofs0 = is_2D ? nb13 : nb12; + int ofs1 = is_2D ? nb12 : nb11; + + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb10 == sizeof(float)); + + // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] + { + ggml_fp16_t * const wdata = (ggml_fp16_t *) dst->data; + + for (int64_t in = 0; in < N; in++) { + for (int64_t ioh = 0; ioh < OH; ioh++) { // 1 + for (int64_t iow = 0; iow < OW; iow++) { + for (int64_t iic = ith; iic < IC; iic += nth) { + + // micro kernel + ggml_fp16_t * dst_data = wdata + (in*OH*OW + ioh*OW + iow)*(IC*KH*KW); // [IC, KH, KW] + const float * const src_data = (float *)((char *) src1->data + in*ofs0 + iic*ofs1); // [IH, IW] + + for (int64_t ikh = 0; ikh < KH; ikh++) { // 1 + for (int64_t ikw = 0; ikw < KW; ikw++) { + const int64_t iiw = iow*s0 + ikw*d0 - p0; + const int64_t iih = ioh*s1 + ikh*d1 - p1; + + if (iih < 0 || iih >= IH || iiw < 0 || iiw >= IW) { + dst_data[iic*(KH*KW) + ikh*KW + ikw] = 0; + } else { + dst_data[iic*(KH*KW) + ikh*KW + ikw] = GGML_FP32_TO_FP16(src_data[iih*IW + iiw]); + } + } + } + } + } + } + } + } +} + +static void ggml_compute_forward_im2col( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + switch (dst->type) { + case GGML_TYPE_F16: + { + ggml_compute_forward_im2col_f16(params, dst); + } break; + case GGML_TYPE_F32: + { + ggml_compute_forward_im2col_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_im2col_back_f32 + +static void ggml_compute_forward_im2col_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F32); + + GGML_TENSOR_BINARY_OP_LOCALS; + + const int32_t s0 = ((const int32_t *)(dst->op_params))[0]; + const int32_t s1 = ((const int32_t *)(dst->op_params))[1]; + const int32_t p0 = ((const int32_t *)(dst->op_params))[2]; + const int32_t p1 = ((const int32_t *)(dst->op_params))[3]; + const int32_t d0 = ((const int32_t *)(dst->op_params))[4]; + const int32_t d1 = ((const int32_t *)(dst->op_params))[5]; + const bool is_2D = ((const int32_t *)(dst->op_params))[6] == 1; + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t N = is_2D ? ne3 : ne2; + const int64_t IC = is_2D ? ne2 : ne1; + const int64_t IH = is_2D ? ne1 : 1; + const int64_t IW = ne0; + + const int64_t KH = is_2D ? ne01 : 1; + const int64_t KW = ne00; + + const int64_t OH = is_2D ? ne12 : 1; + const int64_t OW = ne11; + + int ofs0 = is_2D ? nb3 : nb2; + int ofs1 = is_2D ? nb2 : nb1; + + GGML_ASSERT(nb0 == sizeof(float)); + + // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] + { + float * const wdata = (float *) dst->data; + + for (int64_t in = 0; in < N; in++) { + for (int64_t iic = ith; iic < IC; iic += nth) { + for (int64_t iih = 0; iih < IH; iih++) { + for (int64_t iiw = 0; iiw < IW; iiw++) { + + // micro kernel + float grad = 0.0f; + for (int64_t ikh = 0; ikh < KH; ikh++) { + for (int64_t ikw = 0; ikw < KW; ikw++) { + // For s0 > 1 some values were skipped over in the forward pass. + // These values have tmpw % s0 != 0 and need to be skipped in the backwards pass as well. + const int64_t tmpw = (iiw + p0 - ikw*d0); + if (tmpw % s0 != 0) { + continue; + } + const int64_t iow = tmpw / s0; + + // Equivalent logic as above except for s1. + int64_t ioh; + if (is_2D) { + const int64_t tmph = iih + p1 - ikh*d1; + + if (tmph % s1 != 0) { + continue; + } + + ioh = tmph / s1; + } else { + ioh = 0; + } + + if (iow < 0 || iow >= OW || ioh < 0 || ioh >= OH) { + continue; + } + + const float * const src_data = (const float *) src1->data + + (in*OH*OW + ioh*OW + iow)*(IC*KH*KW); // [IC, KH, KW] + grad += src_data[iic*(KH*KW) + ikh*KW + ikw]; + } + } + float * dst_data = (float *)((char *) wdata + (in*ofs0 + iic*ofs1)); // [IH, IW] + dst_data[iih*IW + iiw] = grad; + } + } + } + } + } +} + +// ggml_compute_forward_conv_transpose_2d + +static void ggml_compute_forward_conv_transpose_2d( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src0->type == GGML_TYPE_F16); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT( dst->type == GGML_TYPE_F32); + + GGML_TENSOR_BINARY_OP_LOCALS + + const int ith = params->ith; + const int nth = params->nth; + + const int nk = ne00*ne01*ne02*ne03; + + GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); + GGML_ASSERT(nb10 == sizeof(float)); + + if (ith == 0) { + memset(params->wdata, 0, params->wsize); + + // permute kernel data (src0) from (Kw x Kh x Cout x Cin) to (Cin x Kw x Kh x Cout) + { + ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; + + for (int64_t i03 = 0; i03 < ne03; i03++) { + for (int64_t i02 = 0; i02 < ne02; i02++) { + const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i03*nb03 + i02*nb02); + ggml_fp16_t * dst_data = wdata + i02*ne01*ne00*ne03; + for (int64_t i01 = 0; i01 < ne01; i01++) { + for (int64_t i00 = 0; i00 < ne00; i00++) { + dst_data[i01*ne00*ne03 + i00*ne03 + i03] = src[i01 * ne00 + i00]; + } + } + } + } + } + + // permute source data (src1) from (Sw x Sh x Cin) to (Cin x Sw x Sh) + { + ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + nk; + for (int i12 = 0; i12 < ne12; i12++) { + for (int i11 = 0; i11 < ne11; i11++) { + const float * const src = (float *)((char *) src1->data + i12*nb12 + i11*nb11); + ggml_fp16_t * dst_data = wdata + i11*ne10*ne12; + for (int i10 = 0; i10 < ne10; i10++) { + dst_data[i10*ne12 + i12] = GGML_FP32_TO_FP16(src[i10]); + } + } + } + } + + memset(dst->data, 0, ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + + const int32_t stride = ggml_get_op_params_i32(dst, 0); + + // total patches in dst + const int np = ne2; + + // patches per thread + const int dp = (np + nth - 1)/nth; + + // patch range for this thread + const int ip0 = dp*ith; + const int ip1 = MIN(ip0 + dp, np); + + ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; + ggml_fp16_t * const wdata_src = wdata + nk; + + for (int i2 = ip0; i2 < ip1; i2++) { // Cout + float * dst_data = (float *)((char *) dst->data + i2*nb2); + ggml_fp16_t * wdata_kernel = wdata + i2*ne01*ne00*ne03; + for (int i11 = 0; i11 < ne11; i11++) { + for (int i10 = 0; i10 < ne10; i10++) { + const int i1n = i11*ne10*ne12 + i10*ne12; + for (int i01 = 0; i01 < ne01; i01++) { + for (int i00 = 0; i00 < ne00; i00++) { + float v = 0; + ggml_vec_dot_f16(ne03, &v, 0, + wdata_src + i1n, 0, + wdata_kernel + i01*ne00*ne03 + i00*ne03, 0, 1); + dst_data[(i11*stride + i01)*ne0 + i10*stride + i00] += v; + } + } + } + } + } +} + +// ggml_compute_forward_pool_1d_sk_p0 + +static void ggml_compute_forward_pool_1d_sk_p0( + const struct ggml_compute_params * params, + const enum ggml_op_pool op, + const int k, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src = dst->src[0]; + + assert(src->type == GGML_TYPE_F32 || src->type == GGML_TYPE_F16); + + if (params->ith != 0) { + return; + } + + const char * cdata = (const char *)src->data; + const char * const data_end = cdata + ggml_nbytes(src); + float * drow = (float *)dst->data; + + const int64_t rs = dst->ne[0]; + + while (cdata < data_end) { + const void * srow = (const void *)cdata; + int j = 0; + for (int64_t i = 0; i < rs; ++i) { + switch (op) { + case GGML_OP_POOL_AVG: drow[i] = 0; break; + case GGML_OP_POOL_MAX: drow[i] = -FLT_MAX; break; + case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); + } + for (int ki = 0; ki < k; ++ki) { + const float srow_j = (src->type == GGML_TYPE_F32) ? ((const float*)srow)[j] : GGML_FP16_TO_FP32(((const ggml_fp16_t*)srow)[j]); + switch (op) { + case GGML_OP_POOL_AVG: drow[i] += srow_j; break; + case GGML_OP_POOL_MAX: if (srow_j > drow[i]) drow[i] = srow_j; break; + case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); + } + ++j; + } + switch (op) { + case GGML_OP_POOL_AVG: drow[i] /= k; break; + case GGML_OP_POOL_MAX: break; + case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); + } + } + + cdata += src->nb[1]; + drow += rs; + } +} + +// ggml_compute_forward_pool_1d + +static void ggml_compute_forward_pool_1d( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const int32_t * opts = (const int32_t *)dst->op_params; + enum ggml_op_pool op = opts[0]; + const int k0 = opts[1]; + const int s0 = opts[2]; + const int p0 = opts[3]; + GGML_ASSERT(p0 == 0); // padding not supported + GGML_ASSERT(k0 == s0); // only s = k supported + + ggml_compute_forward_pool_1d_sk_p0(params, op, k0, dst); +} + +// ggml_compute_forward_pool_2d + +static void ggml_compute_forward_pool_2d( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src = dst->src[0]; + + assert(src->type == GGML_TYPE_F32 || src->type == GGML_TYPE_F16); + + if (params->ith != 0) { + return; + } + + const int32_t * opts = (const int32_t *)dst->op_params; + enum ggml_op_pool op = opts[0]; + const int k0 = opts[1]; + const int k1 = opts[2]; + const int s0 = opts[3]; + const int s1 = opts[4]; + const int p0 = opts[5]; + const int p1 = opts[6]; + const char * cdata = (const char*)src->data; + const char * const data_end = cdata + ggml_nbytes(src); + + const int64_t px = dst->ne[0]; + const int64_t py = dst->ne[1]; + const int64_t pa = px * py; + + float * dplane = (float *)dst->data; + + const int ka = k0 * k1; + const int offset0 = -p0; + const int offset1 = -p1; + + while (cdata < data_end) { + for (int oy = 0; oy < py; ++oy) { + float * const drow = dplane + oy * px; + for (int ox = 0; ox < px; ++ox) { + float * const out = drow + ox; + switch (op) { + case GGML_OP_POOL_AVG: *out = 0; break; + case GGML_OP_POOL_MAX: *out = -FLT_MAX; break; + case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); + } + + const int ix = offset0 + ox * s0; + const int iy = offset1 + oy * s1; + + for (int ky = 0; ky < k1; ++ky) { + if (iy + ky < 0 || iy + ky >= src->ne[1]) continue; + const void * srow = (const void *)(cdata + src->nb[1] * (iy + ky)); + for (int kx = 0; kx < k0; ++kx) { + int j = ix + kx; + if (j < 0 || j >= src->ne[0]) continue; + const float srow_j = (src->type == GGML_TYPE_F32) ? ((const float*)srow)[j] : GGML_FP16_TO_FP32(((const ggml_fp16_t*)srow)[j]); + switch (op) { + case GGML_OP_POOL_AVG: *out += srow_j; break; + case GGML_OP_POOL_MAX: if (srow_j > *out) *out = srow_j; break; + case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); + } + } + } + switch (op) { + case GGML_OP_POOL_AVG: *out /= ka; break; + case GGML_OP_POOL_MAX: break; + case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); + } + } + } + + cdata += src->nb[2]; + dplane += pa; + } +} + +// ggml_compute_forward_pool_2d_back + +static void ggml_compute_forward_pool_2d_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src = dst->src[0]; + const struct ggml_tensor * dstf = dst->src[1]; // forward tensor of dst + + assert(dst->type == GGML_TYPE_F32 || dst->type == GGML_TYPE_F16); + + if (params->ith != 0) { + return; + } + + const int32_t * opts = (const int32_t *)dst->op_params; + enum ggml_op_pool op = opts[0]; + const int k0 = opts[1]; + const int k1 = opts[2]; + const int s0 = opts[3]; + const int s1 = opts[4]; + const int p0 = opts[5]; + const int p1 = opts[6]; + + char * cdata = (char *) dst->data; + const char * cdataf = (const char *) dstf->data; + const char * const data_end = cdata + ggml_nbytes(dst); + + GGML_ASSERT(params->ith == 0); + memset(cdata, 0, ggml_nbytes(dst)); + + const int64_t px = src->ne[0]; + const int64_t py = src->ne[1]; + const int64_t pa = px * py; + + const float * splane = (const float *) src->data; + + const int ka = k0 * k1; + const int offset0 = -p0; + const int offset1 = -p1; + + while (cdata < data_end) { + for (int oy = 0; oy < py; ++oy) { + const float * const srow = splane + oy * px; + for (int ox = 0; ox < px; ++ox) { + const float grad0 = srow[ox]; + + const int ix = offset0 + ox * s0; + const int iy = offset1 + oy * s1; + + if (op == GGML_OP_POOL_MAX) { + float maxval = -FLT_MAX; + int kxmax = -1; + int kymax = -1; + + for (int ky = 0; ky < k1; ++ky) { + if (iy + ky < 0 || iy + ky >= dst->ne[1]) { + continue; + } + const void * drowf = (const void *)(cdataf + dst->nb[1] * (iy + ky)); + for (int kx = 0; kx < k0; ++kx) { + int j = ix + kx; + if (j < 0 || j >= dst->ne[0]) { + continue; + } + + const float val = dst->type == GGML_TYPE_F32 ? + ((const float *) drowf)[j] : GGML_FP16_TO_FP32(((const ggml_fp16_t *) drowf)[j]); + if (val <= maxval) { + continue; + } + + maxval = val; + kxmax = kx; + kymax = ky; + } + } + + if (kxmax == -1 || kymax == -1) { + continue; + } + + void * drow = (void *)(cdata + dst->nb[1] * (iy + kymax)); + const int j = ix + kxmax; + if (dst->type == GGML_TYPE_F32) { + ((float *) drow)[j] += grad0; + } else { + ((ggml_fp16_t *) drow)[j] = GGML_FP32_TO_FP16(grad0 + GGML_FP16_TO_FP32(((const ggml_fp16_t *) drow)[j])); + } + } else if (op == GGML_OP_POOL_AVG) { + const float grad = grad0 / ka; + + for (int ky = 0; ky < k1; ++ky) { + if (iy + ky < 0 || iy + ky >= dst->ne[1]) { + continue; + } + void * drow = (void *)(cdata + dst->nb[1] * (iy + ky)); + for (int kx = 0; kx < k0; ++kx) { + int j = ix + kx; + if (j < 0 || j >= dst->ne[0]) { + continue; + } + + if (dst->type == GGML_TYPE_F32) { + ((float *) drow)[j] += grad; + } else { + ((ggml_fp16_t *) drow)[j] += GGML_FP32_TO_FP16(grad); + } + } + } + } else { + GGML_ASSERT(false); + } + } + } + + cdata += dst->nb[2]; + cdataf += dst->nb[2]; + splane += pa; + } +} + +// ggml_compute_forward_upscale + +static void ggml_compute_forward_upscale_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(src0->type == GGML_TYPE_F32); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + const float sf0 = (float)ne0/src0->ne[0]; + const float sf1 = (float)ne1/src0->ne[1]; + const float sf2 = (float)ne2/src0->ne[2]; + const float sf3 = (float)ne3/src0->ne[3]; + + // TODO: optimize + + for (int64_t i3 = 0; i3 < ne3; i3++) { + const int64_t i03 = i3 / sf3; + for (int64_t i2 = ith; i2 < ne2; i2 += nth) { + const int64_t i02 = i2 / sf2; + for (int64_t i1 = 0; i1 < ne1; i1++) { + const int64_t i01 = i1 / sf1; + for (int64_t i0 = 0; i0 < ne0; i0++) { + const int64_t i00 = i0 / sf0; + + const float * x = (float *)((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); + float * y = (float *)((char *) dst->data + i0*nb0 + i1*nb1 + i2*nb2 + i3*nb3); + + *y = *x; + } + } + } + } +} + +static void ggml_compute_forward_upscale( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_upscale_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + + +// ggml_compute_forward_pad + +static void ggml_compute_forward_pad_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + GGML_ASSERT( dst->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + float * dst_ptr = (float *) dst->data; + + // TODO: optimize + + for (int64_t i2 = 0; i2 < ne2; ++i2) { + for (int64_t i1 = ith; i1 < ne1; i1 += nth) { + for (int64_t i0 = 0; i0 < ne0; ++i0) { + for (int64_t i3 = 0; i3 < ne3; ++i3) { + const int64_t dst_idx = i3*(ne0*ne1*ne2) + i2*(ne0*ne1) + i1*ne0 + i0; + + const float * src_ptr = (const float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); + + if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) { + dst_ptr[dst_idx] = *src_ptr; + } else { + dst_ptr[dst_idx] = 0; + } + } + } + } + } +} + +static void ggml_compute_forward_pad( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_pad_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + + +// ggml_compute_forward_arange + +static void ggml_compute_forward_arange_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + GGML_ASSERT(dst->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + const float start = ggml_get_op_params_f32(dst, 0); + const float stop = ggml_get_op_params_f32(dst, 1); + const float step = ggml_get_op_params_f32(dst, 2); + + const int64_t steps = (int64_t) ceilf((stop - start) / step); + + GGML_ASSERT(ggml_nelements(dst) == steps); + + for (int64_t i = ith; i < steps; i+= nth) { + float value = start + step * i; + ((float *)dst->data)[i] = value; + } +} + +static void ggml_compute_forward_arange( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + switch (dst->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_arange_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +static void ggml_compute_forward_timestep_embedding_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_ASSERT(src0->nb[0] == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + GGML_TENSOR_UNARY_OP_LOCALS + + const int dim = ggml_get_op_params_i32(dst, 0); + const int max_period = ggml_get_op_params_i32(dst, 1); + + int half = dim / 2; + + for (int64_t i = 0; i < ne00; i++) { + float * embed_data = (float *)((char *) dst->data + i*nb1); + for (int64_t j = ith; j < half; j += nth) { + float timestep = ((float *)src0->data)[i]; + float freq = (float)expf(-logf(max_period) * j / half); + float arg = timestep * freq; + embed_data[j] = cosf(arg); + embed_data[j + half] = sinf(arg); + } + if (dim % 2 != 0 && ith == 0) { + embed_data[dim] = 0.f; + } + } +} + +static void ggml_compute_forward_timestep_embedding( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_timestep_embedding_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_argsort + +static void ggml_compute_forward_argsort_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_TENSOR_UNARY_OP_LOCALS + + GGML_ASSERT(nb0 == sizeof(float)); + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t nr = ggml_nrows(src0); + + enum ggml_sort_order order = (enum ggml_sort_order) ggml_get_op_params_i32(dst, 0); + + for (int64_t i = ith; i < nr; i += nth) { + int32_t * dst_data = (int32_t *)((char *) dst->data + i*nb1); + const float * src_data = (float *)((char *) src0->data + i*nb01); + + for (int64_t j = 0; j < ne0; j++) { + dst_data[j] = j; + } + + // C doesn't have a functional sort, so we do a bubble sort instead + for (int64_t j = 0; j < ne0; j++) { + for (int64_t k = j + 1; k < ne0; k++) { + if ((order == GGML_SORT_ORDER_ASC && src_data[dst_data[j]] > src_data[dst_data[k]]) || + (order == GGML_SORT_ORDER_DESC && src_data[dst_data[j]] < src_data[dst_data[k]])) { + int32_t tmp = dst_data[j]; + dst_data[j] = dst_data[k]; + dst_data[k] = tmp; + } + } + } + } +} + +static void ggml_compute_forward_argsort( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_argsort_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_flash_attn_ext + +static void ggml_compute_forward_flash_attn_ext_f16( + const struct ggml_compute_params * params, + const struct ggml_tensor * q, + const struct ggml_tensor * k, + const struct ggml_tensor * v, + const struct ggml_tensor * mask, + struct ggml_tensor * dst) { + + GGML_TENSOR_LOCALS(int64_t, neq, q, ne) + GGML_TENSOR_LOCALS(size_t, nbq, q, nb) + GGML_TENSOR_LOCALS(int64_t, nek, k, ne) + GGML_TENSOR_LOCALS(size_t, nbk, k, nb) + GGML_TENSOR_LOCALS(int64_t, nev, v, ne) + GGML_TENSOR_LOCALS(size_t, nbv, v, nb) + GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) + GGML_TENSOR_LOCALS(size_t, nb, dst, nb) + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t D = neq0; + const int64_t N = neq1; + + GGML_ASSERT(ne0 == D); + GGML_ASSERT(ne2 == N); + + // input tensor rows must be contiguous + GGML_ASSERT(nbq0 == ggml_type_size(q->type)); + GGML_ASSERT(nbk0 == ggml_type_size(k->type)); + GGML_ASSERT(nbv0 == ggml_type_size(v->type)); + + GGML_ASSERT(neq0 == D); + GGML_ASSERT(nek0 == D); + GGML_ASSERT(nev0 == D); + + GGML_ASSERT(neq1 == N); + GGML_ASSERT(nev0 == D); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 == sizeof(float)); + GGML_ASSERT(nb0 <= nb1); + GGML_ASSERT(nb1 <= nb2); + GGML_ASSERT(nb2 <= nb3); + + // broadcast factors + const int64_t rk2 = neq2/nek2; + const int64_t rk3 = neq3/nek3; + + const int64_t rv2 = neq2/nev2; + const int64_t rv3 = neq3/nev3; + + // parallelize by q rows using ggml_vec_dot_f32 + + // total rows in q + const int nr = neq1*neq2*neq3; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + float scale = 1.0f; + float max_bias = 0.0f; + float logit_softcap = 0.0f; + + memcpy(&scale, (float *) dst->op_params + 0, sizeof(float)); + memcpy(&max_bias, (float *) dst->op_params + 1, sizeof(float)); + memcpy(&logit_softcap, (float *) dst->op_params + 2, sizeof(float)); + + if (logit_softcap != 0) { + scale /= logit_softcap; + } + + const uint32_t n_head = neq2; + const uint32_t n_head_log2 = 1u << (uint32_t) floor(log2(n_head)); + + const float m0 = powf(2.0f, -(max_bias ) / n_head_log2); + const float m1 = powf(2.0f, -(max_bias / 2.0f) / n_head_log2); + + enum ggml_type const k_vec_dot_type = type_traits_cpu[k->type].vec_dot_type; + ggml_from_float_t const q_to_vec_dot = ggml_get_type_traits(k_vec_dot_type)->from_float; + ggml_vec_dot_t const kq_vec_dot = type_traits_cpu[k->type].vec_dot; + ggml_to_float_t const v_to_float = ggml_get_type_traits(v->type)->to_float; + + GGML_ASSERT(q_to_vec_dot && "fattn: unsupported K-type"); + GGML_ASSERT(v_to_float && "fattn: unsupported V-type"); + + // loop over n_batch and n_head + for (int ir = ir0; ir < ir1; ++ir) { + // q indices + const int iq3 = ir/(neq2*neq1); + const int iq2 = (ir - iq3*neq2*neq1)/neq1; + const int iq1 = (ir - iq3*neq2*neq1 - iq2*neq1); + + const uint32_t h = iq2; // head index + const float slope = (max_bias > 0.0f) ? h < n_head_log2 ? powf(m0, h + 1) : powf(m1, 2*(h - n_head_log2) + 1) : 1.0f; + + float S = 0.0f; // sum + float M = -INFINITY; // maximum KQ value + + float * VKQ32 = (float *) params->wdata + ith*(3*D + CACHE_LINE_SIZE_F32); // FP32 VKQ accumulator + float * V32 = (VKQ32 + 1*D); // (temporary) FP32 V buffer + ggml_fp16_t * VKQ16 = (ggml_fp16_t *) (VKQ32 + 1*D); // (temporary) FP16 VKQ accumulator + ggml_fp16_t * Q_q = (ggml_fp16_t *) (VKQ32 + 2*D); // (temporary) buffer for Q converted to quantized/FP16 + + if (v->type == GGML_TYPE_F16) { + memset(VKQ16, 0, D*sizeof(ggml_fp16_t)); + } else { + memset(VKQ32, 0, D*sizeof(float)); + } + + const ggml_fp16_t * mp = mask ? (ggml_fp16_t *)((char *) mask->data + iq1*mask->nb[1]) : NULL; + + // k indices + const int ik3 = iq3 / rk3; + const int ik2 = iq2 / rk2; + + // v indices + const int iv3 = iq3 / rv3; + const int iv2 = iq2 / rv2; + + const float * pq = (const float *) ((char *) q->data + (iq1*nbq1 + iq2*nbq2 + iq3*nbq3)); + q_to_vec_dot(pq, Q_q, D); + + // online softmax / attention + // loop over n_kv and n_head_kv + // ref: https://arxiv.org/pdf/2112.05682.pdf + for (int64_t ic = 0; ic < nek1; ++ic) { + const float mv = mp ? slope*GGML_FP16_TO_FP32(mp[ic]) : 0.0f; + if (mv == -INFINITY) { + continue; + } + + float s; // KQ value + + const char * k_data = (const char *) k->data + ( ic*nbk1 + ik2*nbk2 + ik3*nbk3); + kq_vec_dot(D, &s, 0, k_data, 0, Q_q, 0, 1); + + s = s*scale; // scale KQ value + + if (logit_softcap != 0.0f) { + s = logit_softcap*tanhf(s); + } + + s += mv; // apply mask + + const float Mold = M; + + float ms = 1.0f; // upon new higher max val, scale VKQ and KQ sum with this value + float vs = 1.0f; // post-softmax KQ value, expf(s - M) + + const char * v_data = ((const char *) v->data + (ic*nbv1 + iv2*nbv2 + iv3*nbv3)); + + if (v->type == GGML_TYPE_F16) { + if (s > M) { + // s is new maximum, ms < 1.0f, vs == expf(s - s) == 1.0f + M = s; + ms = expf(Mold - M); + + // V = V*expf(Mold - M) + ggml_vec_scale_f16(D, VKQ16, ms); + } else { + // no new maximum, ms == 1.0f, vs != 1.0f + vs = expf(s - M); + } + + // V += v*expf(s - M) + ggml_vec_mad_f16(D, VKQ16, (const ggml_fp16_t *) v_data, vs); + } else { + if (s > M) { + // s is new maximum, ms < 1.0f, vs == expf(s - s) == 1.0f + M = s; + ms = expf(Mold - M); + + // V = V*expf(Mold - M) + ggml_vec_scale_f32(D, VKQ32, ms); + } else { + // no new maximum, ms == 1.0f, vs != 1.0f + vs = expf(s - M); + } + + v_to_float(v_data, V32, D); + + // V += v*expf(s - M) + ggml_vec_mad_f32(D, VKQ32, V32, vs); + } + + S = S*ms + vs; // scale and increment sum with partial sum + } + + if (v->type == GGML_TYPE_F16) { + for (int64_t d = 0; d < D; ++d) { + VKQ32[d] = GGML_FP16_TO_FP32(VKQ16[d]); + } + } + + // V /= S + const float S_inv = 1.0f/S; + ggml_vec_scale_f32(D, VKQ32, S_inv); + + // dst indices + const int i1 = iq1; + const int i2 = iq2; + const int i3 = iq3; + + // original + //memcpy((char *) dst->data + (i1*nb1 + i2*nb2 + i3*nb3), V, nev0*sizeof(float)); + + // permute(0, 2, 1, 3) + memcpy((char *) dst->data + (i3*ne2*ne1 + i2 + i1*ne1)*nb1, VKQ32, nb1); + } +} + +static void ggml_compute_forward_flash_attn_ext( + const struct ggml_compute_params * params, + const struct ggml_tensor * q, + const struct ggml_tensor * k, + const struct ggml_tensor * v, + const struct ggml_tensor * mask, + struct ggml_tensor * dst) { + switch (dst->op_params[3]) { + case GGML_PREC_DEFAULT: + case GGML_PREC_F32: + { + // uses F32 accumulators + ggml_compute_forward_flash_attn_ext_f16(params, q, k, v, mask, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_flash_attn_back + +static void ggml_compute_forward_flash_attn_back_f32( + const struct ggml_compute_params * params, + const bool masked, + struct ggml_tensor * dst) { + + const struct ggml_tensor * q = dst->src[0]; + const struct ggml_tensor * k = dst->src[1]; + const struct ggml_tensor * v = dst->src[2]; + const struct ggml_tensor * d = dst->src[3]; + + GGML_TENSOR_LOCALS(int64_t, neq, q, ne) + GGML_TENSOR_LOCALS(size_t, nbq, q, nb) + GGML_TENSOR_LOCALS(int64_t, nek, k, ne) + GGML_TENSOR_LOCALS(size_t, nbk, k, nb) + GGML_TENSOR_LOCALS(int64_t, nev, v, ne) + GGML_TENSOR_LOCALS(size_t, nbv, v, nb) + GGML_TENSOR_LOCALS(int64_t, ned, d, ne) + GGML_TENSOR_LOCALS(size_t, nbd, d, nb) + GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) + GGML_TENSOR_LOCALS(size_t, nb, dst, nb) + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t D = neq0; + const int64_t N = neq1; + const int64_t P = nek1 - N; + const int64_t M = P + N; + + const int Mup = ggml_up(M, GGML_SOFT_MAX_UNROLL); + const int mxDM = MAX(D, Mup); + + // GGML_ASSERT(ne0 == D); + // GGML_ASSERT(ne1 == N); + GGML_ASSERT(P >= 0); + + GGML_ASSERT(nbq0 == sizeof(float)); + GGML_ASSERT(nbk0 == sizeof(float)); + GGML_ASSERT(nbv0 == sizeof(float)); + + GGML_ASSERT(neq0 == D); + GGML_ASSERT(nek0 == D); + GGML_ASSERT(nev1 == D); + GGML_ASSERT(ned0 == D); + + GGML_ASSERT(neq1 == N); + GGML_ASSERT(nek1 == N + P); + GGML_ASSERT(nev1 == D); + GGML_ASSERT(ned1 == N); + + // dst cannot be transposed or permuted + GGML_ASSERT(nb0 == sizeof(float)); + GGML_ASSERT(nb0 <= nb1); + GGML_ASSERT(nb1 <= nb2); + GGML_ASSERT(nb2 <= nb3); + + if (ith == 0) { + memset(dst->data, 0, nb0*ne0*ne1*ne2*ne3); + } + ggml_barrier(params->threadpool); + + const int64_t elem_q = ggml_nelements(q); + const int64_t elem_k = ggml_nelements(k); + + enum ggml_type result_type = dst->type; + GGML_ASSERT(ggml_blck_size(result_type) == 1); + const size_t tsize = ggml_type_size(result_type); + + const size_t offs_q = 0; + const size_t offs_k = offs_q + GGML_PAD(elem_q * tsize, GGML_MEM_ALIGN); + const size_t offs_v = offs_k + GGML_PAD(elem_k * tsize, GGML_MEM_ALIGN); + + void * grad_q = (char *) dst->data; + void * grad_k = (char *) dst->data + offs_k; + void * grad_v = (char *) dst->data + offs_v; + + const size_t nbgq1 = nb0*neq0; + const size_t nbgq2 = nb0*neq0*neq1; + const size_t nbgq3 = nb0*neq0*neq1*neq2; + + const size_t nbgk1 = nb0*nek0; + const size_t nbgk2 = nb0*nek0*nek1; + const size_t nbgk3 = nb0*nek0*nek1*neq2; + + const size_t nbgv1 = nb0*nev0; + const size_t nbgv2 = nb0*nev0*nev1; + const size_t nbgv3 = nb0*nev0*nev1*neq2; + + // parallelize by k rows using ggml_vec_dot_f32 + + // total rows in k + const int nr = nek2*nek3; + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + const float scale = 1.0f/sqrtf(D); + + //printf("P=%d N=%d D=%d ir0=%d ir1=%d scale = %f\n", P, N, D, ir0, ir1, scale); + + // how often k2 (and v2) is repeated in q2 + int nrep = neq2/nek2; + + for (int ir = ir0; ir < ir1; ++ir) { + // q indices + const int ik3 = ir/(nek2); + const int ik2 = ir - ik3*nek2; + + const int iq3 = ik3; + const int id3 = ik3; + const int iv3 = ik3; + const int iv2 = ik2; + + for (int irep = 0; irep < nrep; ++irep) { + const int iq2 = ik2 + irep*nek2; + const int id2 = iq2; + + // (ik2 + irep*nek2) % nek2 == ik2 + for (int iq1 = 0; iq1 < neq1; ++iq1) { + const int id1 = iq1; + + // not sure about CACHE_LINE_SIZE_F32.. + // - maybe it must not be multiplied by 2 and excluded from .. in SM 1*(..) offset? + float * S = (float *) params->wdata + ith*2*(mxDM + CACHE_LINE_SIZE_F32) + 0*(mxDM+CACHE_LINE_SIZE_F32); + float * SM = (float *) params->wdata + ith*2*(mxDM + CACHE_LINE_SIZE_F32) + 1*(mxDM+CACHE_LINE_SIZE_F32); + + for (int i = M; i < Mup; ++i) { + S[i] = -INFINITY; + } + + const int64_t masked_begin = masked ? (P + iq1 + 1) : M; + for (int64_t ic = 0; ic < masked_begin; ++ic) { + // k indices + const int ik1 = ic; + + // S indices + const int i1 = ik1; + + ggml_vec_dot_f32(neq0, + S + i1, 0, + (float *) ((char *) k->data + (ik1*nbk1 + ik2*nbk2 + ik3*nbk3)), 0, + (float *) ((char *) q->data + (iq1*nbq1 + iq2*nbq2 + iq3*nbq3)), 0, 1); + } + + // scale + ggml_vec_scale_f32(masked_begin, S, scale); + + for (int64_t i = masked_begin; i < M; i++) { + S[i] = -INFINITY; + } + + // softmax + // exclude known -INF S[..] values from max and loop + // dont forget to set their SM values to zero + { + float max = -INFINITY; + ggml_vec_max_f32(masked_begin, &max, S); + + ggml_float sum = 0.0; + { +#ifdef GGML_SOFT_MAX_ACCELERATE + max = -max; + vDSP_vsadd(SM, 1, &max, SM, 1, Mup); + vvexpf(SM, SM, &Mup); + ggml_vec_sum_f32(Mup, &sum, SM); +#else + sum = ggml_vec_soft_max_f32(Mup, SM, S, max); +#endif + } + + assert(sum > 0.0); + + sum = 1.0/sum; + ggml_vec_scale_f32(masked_begin, SM, sum); + + } + + // step-by-step explanation + { + // forward-process shape grads from backward process + // parallel_for ik2,ik3: + // for irep: + // iq2 = ik2 + irep*nek2 + // k[:D,:M,:,:] [D,M,:,:] grad[k][:D,:M,ik2,ik3] += grad[kcur] + // q[:D,:N,:,:] [D,N,:,:] grad[q][:D,iq1,iq2,iq3] += grad[qcur] + // v[:M,:D,:,:] [M,D,:,:] grad[v][:M,:D,iv2,iv3] += grad[vcur] + // for iq1: + // kcur = k[:D,:M,ik2,ik3] [D,M,1,1] grad[kcur] = grad[S1].T @ qcur + // qcur = q[:D,iq1,iq2,iq3] [D,1,1,1] grad[qcur] = grad[S1] @ kcur + // vcur = v[:M,:D,iv2,iv3] [M,D,1,1] grad[vcur] = grad[S5].T @ S4 + // S0 = -Inf [D,1,1,1] + // ~S1[i] = dot(kcur[:D,i], qcur) + // S1 = qcur @ kcur.T [M,1,1,1] grad[S1] = grad[S2] * scale + // S2 = S1 * scale [M,1,1,1] grad[S2] = diag_mask_zero(grad[S3], P) + // S3 = diag_mask_inf(S2, P) [M,1,1,1] grad[S3] = S4 * (grad[S4] - dot(S4, grad[S4])) + // S4 = softmax(S3) [M,1,1,1] grad[S4] = grad[S5] @ vcur + // ~S5[i] = dot(vcur[:,i], S4) + // S5 = S4 @ vcur.T [D,1,1,1] grad[S5] = d[:D,id1,id2,id3] + // ~dst[i,iq1,iq2,iq3] = S5[i] ^ + // dst[:D,iq1,iq2,iq3] = S5 | grad[dst[:D,iq1,iq2,iq3]] = d[:D,id1,id2,id3] + // dst backward-/ grad[dst] = d + // + // output gradients with their dependencies: + // + // grad[kcur] = grad[S1].T @ qcur + // grad[S1] = diag_mask_zero(grad[S3], P) * scale + // grad[S3] = S4 * (grad[S4] - dot(S4, grad[S4])) + // grad[S4] = grad[S5] @ vcur + // grad[S4] = d[:D,id1,id2,id3] @ vcur + // grad[qcur] = grad[S1] @ kcur + // grad[vcur] = grad[S5].T @ S4 + // grad[vcur] = d[:D,id1,id2,id3].T @ S4 + // + // in post-order: + // + // S1 = qcur @ kcur.T + // S2 = S1 * scale + // S3 = diag_mask_inf(S2, P) + // S4 = softmax(S3) + // grad[S4] = d[:D,id1,id2,id3] @ vcur + // grad[S3] = S4 * (grad[S4] - dot(S4, grad[S4])) + // grad[S1] = diag_mask_zero(grad[S3], P) * scale + // grad[qcur] = grad[S1] @ kcur + // grad[kcur] = grad[S1].T @ qcur + // grad[vcur] = d[:D,id1,id2,id3].T @ S4 + // + // using less variables (SM=S4): + // + // S = diag_mask_inf(qcur @ kcur.T * scale, P) + // SM = softmax(S) + // S = d[:D,iq1,iq2,iq3] @ vcur + // dot_SM_gradSM = dot(SM, S) + // S = SM * (S - dot(SM, S)) + // S = diag_mask_zero(S, P) * scale + // + // grad[q][:D,iq1,iq2,iq3] += S @ kcur + // grad[k][:D,:M,ik2,ik3] += S.T @ qcur + // grad[v][:M,:D,iv2,iv3] += d[:D,id1,id2,id3].T @ SM + } + + // S = gradSM = d[:D,id1,id2,id3] @ vcur[:,:,iv2,iv3] + // S = d[:D,id1,id2,id3] @ vcur[:,:,iv2,iv3] + // for ic: + // S[:M] += vcur[:M,ic,iv2,iv3] * d[ic,id1,id2,id3] + // exclude known future zero S[..] values from operation + ggml_vec_set_f32(masked_begin, S, 0); + for (int64_t ic = 0; ic < D; ++ic) { + ggml_vec_mad_f32(masked_begin, + S, + (float *) ((char *) v->data + ( ic*nbv1 + iv2*nbv2 + iv3*nbv3)), + *(float *) ((char *) d->data + (ic*nbd0 + id1*nbd1 + id2*nbd2 + id3*nbd3))); + } + + // S = SM * (S - dot(SM, S)) + float dot_SM_gradSM = 0; + ggml_vec_dot_f32 (masked_begin, &dot_SM_gradSM, 0, SM, 0, S, 0, 1); + ggml_vec_acc1_f32(M, S, -dot_SM_gradSM); + ggml_vec_mul_f32 (masked_begin, S, S, SM); + + // S = diag_mask_zero(S, P) * scale + // already done by above ggml_vec_set_f32 + + // exclude known zero S[..] values from operation + ggml_vec_scale_f32(masked_begin, S, scale); + + // S shape [M,1] + // SM shape [M,1] + // kcur shape [D,M] + // qcur shape [D,1] + // vcur shape [M,D] + + // grad[q][:D,iq1,iq2,iq3] += S @ kcur + // grad[q][:D,iq1,iq2,iq3] += shape[M,1] @ shape[D,M] + // for ic: + // grad[q][:D,iq1,iq2,iq3] += S[ic] * kcur[:D,ic,ik2,ik3] + // exclude known zero S[..] values from loop + for (int64_t ic = 0; ic < masked_begin; ++ic) { + ggml_vec_mad_f32(D, + (float *) ((char *) grad_q + (iq1*nbgq1 + iq2*nbgq2 + iq3*nbgq3)), + (float *) ((char *) k->data + (ic*nbk1 + ik2*nbk2 + ik3*nbk3)), + S[ic]); + } + + // grad[k][:D,:M,iq2,iq3] += S.T @ qcur + // for ic: + // grad[k][:D,ic,iq2,iq3] += S.T[0,ic] * qcur[:D,0] + // grad[k][:D,ic,iq2,iq3] += S[ic] * qcur[:D,0] + // exclude known zero S[..] values from loop + for (int64_t ic = 0; ic < masked_begin; ++ic) { + ggml_vec_mad_f32(D, + (float *) ((char *) grad_k + (ic*nbgk1 + ik2*nbgk2 + ik3*nbgk3)), + (float *) ((char *) q->data + (iq1*nbq1 + iq2*nbq2 + iq3*nbq3)), + S[ic]); + } + + // grad[v][:M,:D,iv2,iv3] += d[:D,id1,id2,id3].T @ SM + // for ic: + // grad[v][:M,ic,iv2,iv3] += d[:D,id1,id2,id3].T[0,ic] * SM[:M] + // grad[v][:M,ic,iv2,iv3] += d[ic,id1,id2,id3] * SM[:M] + // exclude known zero SM[..] values from mad + for (int64_t ic = 0; ic < D; ++ic) { + ggml_vec_mad_f32(masked_begin, + (float *) ((char *) grad_v + ( ic*nbgv1 + iv2*nbgv2 + iv3*nbgv3)), + SM, + *(float *) ((char *) d->data + (ic*nbd0 + id1*nbd1 + id2*nbd2 + id3*nbd3))); + } + } + } + } +} + +static void ggml_compute_forward_flash_attn_back( + const struct ggml_compute_params * params, + const bool masked, + struct ggml_tensor * dst) { + + const struct ggml_tensor * q = dst->src[0]; + + switch (q->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_flash_attn_back_f32(params, masked, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_ssm_conv + +static void ggml_compute_forward_ssm_conv_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + const struct ggml_tensor * src0 = dst->src[0]; // conv_x + const struct ggml_tensor * src1 = dst->src[1]; // conv1d.weight + + const int ith = params->ith; + const int nth = params->nth; + + const int nc = src1->ne[0]; // d_conv + const int ncs = src0->ne[0]; // d_conv - 1 + n_t + const int nr = src0->ne[1]; // d_inner + const int n_t = dst->ne[1]; // tokens per sequence + const int n_s = dst->ne[2]; // number of sequences in the batch + + GGML_ASSERT( dst->ne[0] == nr); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + GGML_ASSERT(src1->nb[0] == sizeof(float)); + GGML_ASSERT(src0->nb[1] == src0->ne[0]*sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + const int ir = ir1 - ir0; + + for (int i3 = 0; i3 < n_s; ++i3) { + for (int i2 = 0; i2 < n_t; ++i2) { + // {d_conv - 1 + n_t, d_inner, n_seqs} + // sliding window + const float * s = (const float *) ((const char *) src0->data + ir0*(src0->nb[1]) + i2*(src0->nb[0]) + i3*(src0->nb[2])); // {d_conv, d_inner, n_s} + const float * c = (const float *) ((const char *) src1->data + ir0*(src1->nb[1])); // {d_conv, d_inner} + float * x = (float *) ((char *) dst->data + ir0*(dst->nb[0]) + i2*(dst->nb[1]) + i3*(dst->nb[2])); // {d_inner, n_t, n_s} + + // TODO: transpose the output for smaller strides for big batches? + // d_inner + for (int i1 = 0; i1 < ir; ++i1) { + // rowwise dot product + // NOTE: not using ggml_vec_dot_f32, because its sum is in double precision + float sumf = 0.0f; + + // d_conv + for (int i0 = 0; i0 < nc; ++i0) { + sumf += s[i0 + i1*ncs] * c[i0 + i1*nc]; + } + x[i1] = sumf; + } + } + } +} + +static void ggml_compute_forward_ssm_conv( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + switch (dst->src[0]->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_ssm_conv_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_ssm_scan + +static void ggml_compute_forward_ssm_scan_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + const struct ggml_tensor * src0 = dst->src[0]; // s + const struct ggml_tensor * src1 = dst->src[1]; // x + const struct ggml_tensor * src2 = dst->src[2]; // dt + const struct ggml_tensor * src3 = dst->src[3]; // A + const struct ggml_tensor * src4 = dst->src[4]; // B + const struct ggml_tensor * src5 = dst->src[5]; // C + + const int ith = params->ith; + const int nth = params->nth; + + const int64_t nc = src0->ne[0]; // d_state + const int64_t nr = src0->ne[1]; // d_inner + const int64_t n_t = src1->ne[1]; // number of tokens per sequence + const int64_t n_s = src0->ne[2]; // number of sequences in the batch + + GGML_ASSERT(ggml_nelements(src1) + ggml_nelements(src0) == ggml_nelements(dst)); + GGML_ASSERT(src0->nb[0] == sizeof(float)); + GGML_ASSERT(src1->nb[0] == sizeof(float)); + GGML_ASSERT(src2->nb[0] == sizeof(float)); + GGML_ASSERT(src3->nb[0] == sizeof(float)); + GGML_ASSERT(src4->nb[0] == sizeof(float)); + GGML_ASSERT(src5->nb[0] == sizeof(float)); + // required for the dot product between s and C + GGML_ASSERT(src0->nb[1] == src0->ne[0]*sizeof(float)); + // required for per-sequence offsets for states + GGML_ASSERT(src0->nb[2] == src0->ne[0]*src0->ne[1]*sizeof(float)); + // required to get correct offset for state destination (i.e. src1->nb[3]) + GGML_ASSERT(src1->nb[3] == src1->ne[0]*src1->ne[1]*src1->ne[2]*sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + const int ir = ir1 - ir0; + + for (int i3 = 0; i3 < n_s; ++i3) { + for (int i2 = 0; i2 < n_t; ++i2) { + const float * s0 = (const float *) ((const char *) src0->data + ir0*(src0->nb[1]) + i3*(src0->nb[2])); // {d_state, d_inner, n_s} + const float * x = (const float *) ((const char *) src1->data + ir0*(src1->nb[0]) + i2*(src1->nb[1]) + i3*(src1->nb[2])); // {d_inner, n_t, n_s} + const float * dt = (const float *) ((const char *) src2->data + ir0*(src2->nb[0]) + i2*(src2->nb[1]) + i3*(src2->nb[2])); // {d_inner, n_t, n_s} + const float * A = (const float *) ((const char *) src3->data + ir0*(src3->nb[1])); // {d_state, d_inner} + const float * B = (const float *) ((const char *) src4->data + i2*(src4->nb[1]) + i3*(src4->nb[2])); // {d_state, n_t, n_s} + const float * C = (const float *) ((const char *) src5->data + i2*(src5->nb[1]) + i3*(src5->nb[2])); // {d_state, n_t, n_s} + float * y = ( float *) (( char *) dst->data + ir0*(src1->nb[0]) + i2*(src1->nb[1]) + i3*(src1->nb[2])); // {d_inner, n_t, n_s} + float * s = ( float *) (( char *) dst->data + ir0*(src0->nb[1]) + i3*(src0->nb[2]) + src1->nb[3]); // {d_state, d_inner, n_s} + + // use the output as the source for the next token-wise iterations + if (i2 > 0) { s0 = s; } + + // d_inner + for (int i1 = 0; i1 < ir; ++i1) { + // ref: https://github.com/state-spaces/mamba/blob/34076d664838588a3c97727b263478ab9f621a07/mamba_ssm/ops/triton/selective_state_update.py#L78 + float dt_soft_plus = dt[i1] <= 20.0f ? log1pf(expf(dt[i1])) : dt[i1]; + float x_dt = x[i1] * dt_soft_plus; + float sumf = 0.0f; + // d_state + for (int i0 = 0; i0 < nc; ++i0) { + int i = i0 + i1*nc; + // state = prev_state * dA + dB * x + float state = (s0[i] * expf(dt_soft_plus * A[i])) + (B[i0] * x_dt); + // y = rowwise_dotprod(state, C) + sumf += state * C[i0]; + s[i] = state; + } + y[i1] = sumf; + } + } + } +} + +static void ggml_compute_forward_ssm_scan( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + switch (dst->src[0]->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_ssm_scan_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_win_part + +static void ggml_compute_forward_win_part_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + UNUSED(params); + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) + GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) + + const int32_t nep0 = ((const int32_t *)(dst->op_params))[0]; + const int32_t nep1 = ((const int32_t *)(dst->op_params))[1]; + const int32_t w = ((const int32_t *)(dst->op_params))[2]; + + assert(ne00 == ne0); + assert(ne3 == nep0*nep1); + + // TODO: optimize / multi-thread + for (int py = 0; py < nep1; ++py) { + for (int px = 0; px < nep0; ++px) { + const int64_t i3 = py*nep0 + px; + for (int64_t i2 = 0; i2 < ne2; ++i2) { + for (int64_t i1 = 0; i1 < ne1; ++i1) { + for (int64_t i0 = 0; i0 < ne0; ++i0) { + const int64_t i02 = py*w + i2; + const int64_t i01 = px*w + i1; + const int64_t i00 = i0; + + const int64_t i = i3*ne2*ne1*ne0 + i2*ne1*ne0 + i1*ne0 + i0; + const int64_t j = i02*ne01*ne00 + i01*ne00 + i00; + + if (py*w + i2 >= ne02 || px*w + i1 >= ne01) { + ((float *) dst->data)[i] = 0.0f; + } else { + ((float *) dst->data)[i] = ((float *) src0->data)[j]; + } + } + } + } + } + } +} + +static void ggml_compute_forward_win_part( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_win_part_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_win_unpart + +static void ggml_compute_forward_win_unpart_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + UNUSED(params); + + const struct ggml_tensor * src0 = dst->src[0]; + + GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) + GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) + + const int32_t w = ((const int32_t *)(dst->op_params))[0]; + + // padding + const int px = (w - ne1%w)%w; + //const int py = (w - ne2%w)%w; + + const int npx = (px + ne1)/w; + //const int npy = (py + ne2)/w; + + assert(ne0 == ne00); + + // TODO: optimize / multi-thread + for (int64_t i2 = 0; i2 < ne2; ++i2) { + for (int64_t i1 = 0; i1 < ne1; ++i1) { + for (int64_t i0 = 0; i0 < ne0; ++i0) { + const int ip2 = i2/w; + const int ip1 = i1/w; + + const int64_t i02 = i2%w; + const int64_t i01 = i1%w; + const int64_t i00 = i0; + + const int64_t i = (ip2*npx + ip1)*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00 + i00; + const int64_t j = i2*ne1*ne0 + i1*ne0 + i0; + + ((float *) dst->data)[j] = ((float *) src0->data)[i]; + } + } + } +} + +static void ggml_compute_forward_win_unpart( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_win_unpart_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +//gmml_compute_forward_unary + +static void ggml_compute_forward_unary( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const enum ggml_unary_op op = ggml_get_unary_op(dst); + + switch (op) { + case GGML_UNARY_OP_ABS: + { + ggml_compute_forward_abs(params, dst); + } break; + case GGML_UNARY_OP_SGN: + { + ggml_compute_forward_sgn(params, dst); + } break; + case GGML_UNARY_OP_NEG: + { + ggml_compute_forward_neg(params, dst); + } break; + case GGML_UNARY_OP_STEP: + { + ggml_compute_forward_step(params, dst); + } break; + case GGML_UNARY_OP_TANH: + { + ggml_compute_forward_tanh(params, dst); + } break; + case GGML_UNARY_OP_ELU: + { + ggml_compute_forward_elu(params, dst); + } break; + case GGML_UNARY_OP_RELU: + { + ggml_compute_forward_relu(params, dst); + } break; + case GGML_UNARY_OP_SIGMOID: + { + ggml_compute_forward_sigmoid(params, dst); + } break; + case GGML_UNARY_OP_GELU: + { + ggml_compute_forward_gelu(params, dst); + } break; + case GGML_UNARY_OP_GELU_QUICK: + { + ggml_compute_forward_gelu_quick(params, dst); + } break; + case GGML_UNARY_OP_SILU: + { + ggml_compute_forward_silu(params, dst); + } break; + case GGML_UNARY_OP_HARDSWISH: + { + ggml_compute_forward_hardswish(params, dst); + } break; + case GGML_UNARY_OP_HARDSIGMOID: + { + ggml_compute_forward_hardsigmoid(params, dst); + } break; + case GGML_UNARY_OP_EXP: + { + ggml_compute_forward_exp(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_get_rel_pos + +static void ggml_compute_forward_get_rel_pos_f16( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + UNUSED(params); + + const struct ggml_tensor * src0 = dst->src[0]; + + // ref: https://github.com/facebookresearch/segment-anything/blob/main/segment_anything/modeling/image_encoder.py#L292-L322 + + GGML_TENSOR_UNARY_OP_LOCALS + + const int64_t w = ne1; + + ggml_fp16_t * src0_data = (ggml_fp16_t *) src0->data; + ggml_fp16_t * dst_data = (ggml_fp16_t *) dst->data; + + for (int64_t i2 = 0; i2 < ne2; ++i2) { + for (int64_t i1 = 0; i1 < ne1; ++i1) { + const int64_t pos = (w - i1 - 1) + i2; + for (int64_t i0 = 0; i0 < ne0; ++i0) { + dst_data[i2*ne1*ne0 + i1*ne0 + i0] = src0_data[pos*ne00 + i0]; + } + } + } +} + +static void ggml_compute_forward_get_rel_pos( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F16: + case GGML_TYPE_BF16: + { + ggml_compute_forward_get_rel_pos_f16(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_add_rel_pos + +static void ggml_compute_forward_add_rel_pos_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + const struct ggml_tensor * src2 = dst->src[2]; + + const bool inplace = (bool) ((int32_t *) dst->op_params)[0]; + if (!inplace) { + if (params->ith == 0) { + memcpy((char *) dst->data, (char *) src0->data, ggml_nbytes(dst)); + } + ggml_barrier(params->threadpool); + } + // ref: https://github.com/facebookresearch/segment-anything/blob/main/segment_anything/modeling/image_encoder.py#L357-L359 + + float * src1_data = (float *) src1->data; + float * src2_data = (float *) src2->data; + float * dst_data = (float *) dst->data; + + const int64_t ne10 = src1->ne[0]; + const int64_t ne11 = src1->ne[1]; + const int64_t ne12 = src1->ne[2]; + const int64_t ne13 = src1->ne[3]; + + const int ith = params->ith; + const int nth = params->nth; + + // total patches in dst + const int np = ne13; + + // patches per thread + const int dp = (np + nth - 1)/nth; + + // patch range for this thread + const int ip0 = dp*ith; + const int ip1 = MIN(ip0 + dp, np); + + for (int64_t i13 = ip0; i13 < ip1; ++i13) { + for (int64_t i12 = 0; i12 < ne12; ++i12) { + for (int64_t i11 = 0; i11 < ne11; ++i11) { + const int64_t jp1 = i13*ne12*ne11*ne10 + i12*ne11*ne10 + i11*ne10; + for (int64_t i10 = 0; i10 < ne10; ++i10) { + const int64_t jp0 = jp1 + i10; + const float src1_e = src1_data[jp0]; + const float src2_e = src2_data[jp0]; + + const int64_t jdh = jp0 * ne10; + const int64_t jdw = jdh - (ne10 - 1) * i10; + + for (int64_t j = 0; j < ne10; ++j) { + dst_data[jdh + j ] += src2_e; + dst_data[jdw + j*ne10] += src1_e; + } + } + } + } + } +} + +static void ggml_compute_forward_add_rel_pos( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_add_rel_pos_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_rwkv_wkv + +static void ggml_compute_forward_rwkv_wkv_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + const size_t T = dst->src[1]->ne[3]; + const size_t C = dst->ne[0]; + const size_t H = dst->src[1]->ne[2]; + const size_t n_seqs = dst->src[5]->ne[1]; + + float * dst_data = (float *) dst->data; + float * state = ((float *) dst->data) + C * T; + + if (params->ith != 0) { + return; + } + + memset(dst_data, 0, T * C * sizeof(float)); + + float * k = (float *) dst->src[0]->data; + float * v = (float *) dst->src[1]->data; + float * r = (float *) dst->src[2]->data; + float * time_faaaa = (float *) dst->src[3]->data; + float * time_decay = (float *) dst->src[4]->data; + + size_t t_stride = H * (C / H); + + size_t h_stride = C / H; + size_t h_stride_2d = (C / H) * (C / H); + + // basically fused operations: + // dst = r @ (time_faaaa * (k @ v) + state), + // state = time_decay * state + (k @ v), + // recursive through each token + for (size_t t = 0; t < T; t++) { + size_t t_offset = t * t_stride; + size_t state_offset = (C / H) * C * (t / (T / n_seqs)); + float * state_cur = state + state_offset; + float * state_prev = t % (T / n_seqs) ? state_cur : (float*)dst->src[5]->data + state_offset; + + for (size_t h = 0; h < H; h++) { + size_t h_offset = h * h_stride; + size_t t_h_offset = t_offset + h_offset; + size_t h_2d_offset = h * h_stride_2d; + + for (size_t i = 0; i < C / H; i++) { + size_t t_h_i_offset = t_h_offset + i; + size_t h_i_offset = h_offset + i; + size_t h_2d_i_offset = h_2d_offset + i * h_stride; + + float k_val = k[t_h_i_offset]; + float r_val = r[t_h_i_offset]; + float time_faaaa_val = time_faaaa[h_i_offset]; + // RWKV v6: different time_decay for each token. + float time_decay_val = time_decay[t_h_i_offset]; + + for (size_t j = 0; j < C / H; j ++) { + size_t t_h_j_offset = t_h_offset + j; + size_t h_2d_i_j_offset = h_2d_i_offset + j; + + float v_val = v[t_h_j_offset]; + float kv_val = v_val * k_val; + float prev_state_val = state_prev[h_2d_i_j_offset]; + float temp_val = kv_val * time_faaaa_val + prev_state_val; + dst_data[t_h_j_offset] += temp_val * r_val; + state_cur[h_2d_i_j_offset] = prev_state_val * time_decay_val + kv_val; + } + } + } + } +} + +static void ggml_compute_forward_rwkv_wkv( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_rwkv_wkv_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_map_unary + +static void ggml_compute_forward_map_unary_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_unary_op_f32_t fun) { + + const struct ggml_tensor * src0 = dst->src[0]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + fun(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1]))); + } +} + +static void ggml_compute_forward_map_unary( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_unary_op_f32_t fun) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_map_unary_f32(params, dst, fun); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_map_binary + +static void ggml_compute_forward_map_binary_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_binary_op_f32_t fun) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + if (params->ith != 0) { + return; + } + + assert(ggml_is_contiguous_1(src0)); + assert(ggml_is_contiguous_1(src1)); + assert(ggml_is_contiguous_1(dst)); + assert(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int n = ggml_nrows(src0); + const int nc = src0->ne[0]; + + for (int i = 0; i < n; i++) { + fun(nc, + (float *) ((char *) dst->data + i*( dst->nb[1])), + (float *) ((char *) src0->data + i*(src0->nb[1])), + (float *) ((char *) src1->data + i*(src1->nb[1]))); + } +} + +static void ggml_compute_forward_map_binary( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_binary_op_f32_t fun) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_map_binary_f32(params, dst, fun); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_map_custom1 + +static void ggml_compute_forward_map_custom1_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_custom1_op_f32_t fun) { + + const struct ggml_tensor * a = dst->src[0]; + + if (params->ith != 0) { + return; + } + + fun(dst, a); +} + +// ggml_compute_forward_map_custom2 + +static void ggml_compute_forward_map_custom2_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_custom2_op_f32_t fun) { + + const struct ggml_tensor * a = dst->src[0]; + const struct ggml_tensor * b = dst->src[1]; + + if (params->ith != 0) { + return; + } + + fun(dst, a, b); +} + +// ggml_compute_forward_map_custom3 + +static void ggml_compute_forward_map_custom3_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst, + const ggml_custom3_op_f32_t fun) { + + const struct ggml_tensor * a = dst->src[0]; + const struct ggml_tensor * b = dst->src[1]; + const struct ggml_tensor * c = dst->src[1]; + + if (params->ith != 0) { + return; + } + + fun(dst, a, b, c); +} + +// ggml_compute_forward_map_custom1 + +static void ggml_compute_forward_map_custom1( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * a = dst->src[0]; + + struct ggml_map_custom1_op_params p; + memcpy(&p, dst->op_params, sizeof(p)); + + p.fun(dst, a, params->ith, params->nth, p.userdata); +} + +// ggml_compute_forward_map_custom2 + +static void ggml_compute_forward_map_custom2( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * a = dst->src[0]; + const struct ggml_tensor * b = dst->src[1]; + + struct ggml_map_custom2_op_params p; + memcpy(&p, dst->op_params, sizeof(p)); + + p.fun(dst, a, b, params->ith, params->nth, p.userdata); +} + +// ggml_compute_forward_map_custom3 + +static void ggml_compute_forward_map_custom3( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * a = dst->src[0]; + const struct ggml_tensor * b = dst->src[1]; + const struct ggml_tensor * c = dst->src[2]; + + struct ggml_map_custom3_op_params p; + memcpy(&p, dst->op_params, sizeof(p)); + + p.fun(dst, a, b, c, params->ith, params->nth, p.userdata); +} + +// ggml_compute_forward_cross_entropy_loss + +static void ggml_compute_forward_cross_entropy_loss_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + + GGML_ASSERT(src0->type == GGML_TYPE_F32); + GGML_ASSERT(src1->type == GGML_TYPE_F32); + GGML_ASSERT(src0->nb[0] == ggml_type_size(src0->type)); + GGML_ASSERT(src1->nb[0] == ggml_type_size(src1->type)); + GGML_ASSERT(ggml_are_same_shape(src0, src1)); + GGML_ASSERT(ggml_is_scalar(dst)); + GGML_ASSERT(dst->type == GGML_TYPE_F32); + + // TODO: handle transposed/permuted matrices + const int64_t nc = src0->ne[0]; + const int64_t nr = ggml_nrows(src0); + + const int ith = params->ith; + const int nth = params->nth; + + float * sums = (float *) params->wdata; + float * st = ((float *) params->wdata) + nth + ith*nc; + float sum_thread = 0.0f; + + GGML_ASSERT(params->wsize >= sizeof(float) * (nth + nth * nc)); + + // rows per thread + const int64_t dr = (nr + nth - 1)/nth; + + // row range for this thread + const int64_t ir0 = dr*ith; + const int64_t ir1 = MIN(ir0 + dr, nr); + + for (int64_t i1 = ir0; i1 < ir1; ++i1) { + const float * s0 = (const float *)((const char *) src0->data + i1*src0->nb[1]); + const float * s1 = (const float *)((const char *) src1->data + i1*src1->nb[1]); + +#ifndef NDEBUG + for (int64_t i = 0; i < nc; ++i) { + //printf("p[%d] = %f\n", i, p[i]); + assert(!isnan(s0[i])); + assert(!isnan(s1[i])); + } +#endif + + float max = -INFINITY; + ggml_vec_max_f32(nc, &max, s0); + const ggml_float sum_softmax = ggml_vec_log_soft_max_f32(nc, st, s0, max); + assert(sum_softmax >= 0.0); + + ggml_vec_add1_f32(nc, st, st, -sum_softmax); + ggml_vec_mul_f32(nc, st, st, s1); + + float sum_st = 0.0f; + ggml_vec_sum_f32(nc, &sum_st, st); + sum_thread += sum_st; + +#ifndef NDEBUG + for (int64_t i = 0; i < nc; ++i) { + assert(!isnan(st[i])); + assert(!isinf(st[i])); + } +#endif + } + sums[ith] = sum_thread; + ggml_barrier(params->threadpool); + + if (ith == 0) { + float * dp = (float *) dst->data; + ggml_vec_sum_f32(nth, dp, sums); + dp[0] *= -1.0f / (float) nr; + } +} + +static void ggml_compute_forward_cross_entropy_loss( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_cross_entropy_loss_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +// ggml_compute_forward_cross_entropy_loss_back + +static void ggml_compute_forward_cross_entropy_loss_back_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src1 = dst->src[1]; + const struct ggml_tensor * opt0 = dst->src[2]; + + GGML_ASSERT(ggml_is_contiguous(dst)); + GGML_ASSERT(ggml_is_contiguous(src0)); + GGML_ASSERT(ggml_is_contiguous(src1)); + GGML_ASSERT(ggml_is_contiguous(opt0)); + GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); + + const int64_t ith = params->ith; + const int64_t nth = params->nth; + + // TODO: handle transposed/permuted matrices + const int64_t nc = src0->ne[0]; + const int64_t nr = ggml_nrows(src0); + + // rows per thread + const int64_t dr = (nr + nth - 1)/nth; + + // row range for this thread + const int64_t ir0 = dr*ith; + const int64_t ir1 = MIN(ir0 + dr, nr); + + const float d_by_nr = ((const float *) opt0->data)[0] / (float) nr; + + for (int64_t i1 = ir0; i1 < ir1; i1++) { + float * ds0 = (float *)((char *) dst->data + i1*dst->nb[1]); + float * s0 = (float *)((char *) src0->data + i1*src0->nb[1]); + float * s1 = (float *)((char *) src1->data + i1*src1->nb[1]); + +#ifndef NDEBUG + for (int64_t i = 0; i < nc; ++i) { + //printf("p[%d] = %f\n", i, p[i]); + assert(!isnan(s0[i])); + assert(!isnan(s1[i])); + } +#endif + + // soft_max + float max = -INFINITY; + ggml_vec_max_f32(nc, &max, s0); + ggml_float sum = ggml_vec_soft_max_f32(nc, ds0, s0, max); + assert(sum > 0.0); + ggml_vec_scale_f32(nc, ds0, 1.0/sum); + + // grad(src0) = (softmax(src0) - src1) * grad(cross_entropy_loss(src0, src1)) / nr + ggml_vec_sub_f32(nc, ds0, ds0, s1); + ggml_vec_scale_f32(nc, ds0, d_by_nr); + +#ifndef NDEBUG + for (int64_t i = 0; i < nc; ++i) { + assert(!isnan(ds0[i])); + assert(!isinf(ds0[i])); + } +#endif + } +} + +static void ggml_compute_forward_cross_entropy_loss_back( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_cross_entropy_loss_back_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} + +static void ggml_compute_forward_opt_step_adamw_f32( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + const struct ggml_tensor * src0_grad = dst->src[1]; + const struct ggml_tensor * src0_grad_m = dst->src[2]; + const struct ggml_tensor * src0_grad_v = dst->src[3]; + GGML_ASSERT(ggml_are_same_shape(src0, src0_grad)); + + const int ith = params->ith; + const int nth = params->nth; + + const int nr = ggml_nrows(src0); + + GGML_TENSOR_UNARY_OP_LOCALS + GGML_ASSERT(nb00 == sizeof(float)); + + // rows per thread + const int dr = (nr + nth - 1)/nth; + + // row range for this thread + const int ir0 = dr*ith; + const int ir1 = MIN(ir0 + dr, nr); + + /* const float gnorm = 1.0f; */ + int64_t iter; memcpy(&iter, &dst->op_params[0], sizeof(int64_t)); + const float alpha = ggml_get_op_params_f32(dst, 2); + const float beta1 = ggml_get_op_params_f32(dst, 3); + const float beta2 = ggml_get_op_params_f32(dst, 4); + const float eps = ggml_get_op_params_f32(dst, 5); + const float wd = ggml_get_op_params_f32(dst, 6); + + const float beta1h = alpha/(1.0f - powf(beta1, iter)); + const float beta2h = 1.0f/(1.0f - powf(beta2, iter)); + + for (int ir = ir0; ir < ir1; ++ir) { + const int64_t i03 = ir/(ne02*ne01); + const int64_t i02 = (ir - i03*ne02*ne01)/ne01; + const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); + + const size_t offset = i03*nb03 + i02*nb02 + i01*nb01; + + float * w = (float *) ((char *) src0->data + offset); // weight + const float * g = (const float *) ((const char *) src0_grad->data + offset); // grad + float * m = (float *) ((char *) src0_grad_m->data + offset); + float * v = (float *) ((char *) src0_grad_v->data + offset); + + for (int i00 = 0; i00 < ne00; ++i00) { + m[i00] = m[i00]*beta1 + g[i00]*(1.0f - beta1); + v[i00] = v[i00]*beta2 + g[i00]*g[i00]*(1.0f - beta2); + + const float mh = m[i00]*beta1h; + const float vh = sqrtf(v[i00]*beta2h) + eps; + + // The weight decay is applied independently of the Adam momenta m and v. + // This is NOT equivalent to l2 regularization that adds w[i00]*w[i00] to the loss. + // See: https://arxiv.org/pdf/1711.05101v3.pdf + w[i00] = w[i00]*(1.0f - alpha*wd) - mh/vh; + } + } + + ggml_barrier(params->threadpool); + if (ith != 0) { + return; + } + + iter++; + memcpy(&dst->op_params[0], &iter, sizeof(int64_t)); +} + +static void ggml_compute_forward_opt_step_adamw( + const struct ggml_compute_params * params, + struct ggml_tensor * dst) { + + const struct ggml_tensor * src0 = dst->src[0]; + + switch (src0->type) { + case GGML_TYPE_F32: + { + ggml_compute_forward_opt_step_adamw_f32(params, dst); + } break; + default: + { + GGML_ABORT("fatal error"); + } + } +} +///////////////////////////////// + +static void ggml_compute_forward(struct ggml_compute_params * params, struct ggml_tensor * tensor) { + GGML_ASSERT(params); + + if (tensor->op == GGML_OP_NONE || ggml_is_empty(tensor)) { + return; + } + + switch (tensor->op) { + case GGML_OP_DUP: + { + ggml_compute_forward_dup(params, tensor); + } break; + case GGML_OP_ADD: + { + ggml_compute_forward_add(params, tensor); + } break; + case GGML_OP_ADD1: + { + ggml_compute_forward_add1(params, tensor); + } break; + case GGML_OP_ACC: + { + ggml_compute_forward_acc(params, tensor); + } break; + case GGML_OP_SUB: + { + ggml_compute_forward_sub(params, tensor); + } break; + case GGML_OP_MUL: + { + ggml_compute_forward_mul(params, tensor); + } break; + case GGML_OP_DIV: + { + ggml_compute_forward_div(params, tensor); + } break; + case GGML_OP_SQR: + { + ggml_compute_forward_sqr(params, tensor); + } break; + case GGML_OP_SQRT: + { + ggml_compute_forward_sqrt(params, tensor); + } break; + case GGML_OP_LOG: + { + ggml_compute_forward_log(params, tensor); + } break; + case GGML_OP_SIN: + { + ggml_compute_forward_sin(params, tensor); + } break; + case GGML_OP_COS: + { + ggml_compute_forward_cos(params, tensor); + } break; + case GGML_OP_SUM: + { + ggml_compute_forward_sum(params, tensor); + } break; + case GGML_OP_SUM_ROWS: + { + ggml_compute_forward_sum_rows(params, tensor); + } break; + case GGML_OP_MEAN: + { + ggml_compute_forward_mean(params, tensor); + } break; + case GGML_OP_ARGMAX: + { + ggml_compute_forward_argmax(params, tensor); + } break; + case GGML_OP_COUNT_EQUAL: + { + ggml_compute_forward_count_equal(params, tensor); + } break; + case GGML_OP_REPEAT: + { + ggml_compute_forward_repeat(params, tensor); + } break; + case GGML_OP_REPEAT_BACK: + { + ggml_compute_forward_repeat_back(params, tensor); + } break; + case GGML_OP_CONCAT: + { + ggml_compute_forward_concat(params, tensor); + } break; + case GGML_OP_SILU_BACK: + { + ggml_compute_forward_silu_back(params, tensor); + } break; + case GGML_OP_NORM: + { + ggml_compute_forward_norm(params, tensor); + } break; + case GGML_OP_RMS_NORM: + { + ggml_compute_forward_rms_norm(params, tensor); + } break; + case GGML_OP_RMS_NORM_BACK: + { + ggml_compute_forward_rms_norm_back(params, tensor); + } break; + case GGML_OP_GROUP_NORM: + { + ggml_compute_forward_group_norm(params, tensor); + } break; + case GGML_OP_MUL_MAT: + { + ggml_compute_forward_mul_mat(params, tensor); + } break; + case GGML_OP_MUL_MAT_ID: + { + ggml_compute_forward_mul_mat_id(params, tensor); + } break; + case GGML_OP_OUT_PROD: + { + ggml_compute_forward_out_prod(params, tensor); + } break; + case GGML_OP_SCALE: + { + ggml_compute_forward_scale(params, tensor); + } break; + case GGML_OP_SET: + { + ggml_compute_forward_set(params, tensor); + } break; + case GGML_OP_CPY: + { + ggml_compute_forward_cpy(params, tensor); + } break; + case GGML_OP_CONT: + { + ggml_compute_forward_cont(params, tensor); + } break; + case GGML_OP_RESHAPE: + { + ggml_compute_forward_reshape(params, tensor); + } break; + case GGML_OP_VIEW: + { + ggml_compute_forward_view(params, tensor); + } break; + case GGML_OP_PERMUTE: + { + ggml_compute_forward_permute(params, tensor); + } break; + case GGML_OP_TRANSPOSE: + { + ggml_compute_forward_transpose(params, tensor); + } break; + case GGML_OP_GET_ROWS: + { + ggml_compute_forward_get_rows(params, tensor); + } break; + case GGML_OP_GET_ROWS_BACK: + { + ggml_compute_forward_get_rows_back(params, tensor); + } break; + case GGML_OP_DIAG: + { + ggml_compute_forward_diag(params, tensor); + } break; + case GGML_OP_DIAG_MASK_INF: + { + ggml_compute_forward_diag_mask_inf(params, tensor); + } break; + case GGML_OP_DIAG_MASK_ZERO: + { + ggml_compute_forward_diag_mask_zero(params, tensor); + } break; + case GGML_OP_SOFT_MAX: + { + ggml_compute_forward_soft_max(params, tensor); + } break; + case GGML_OP_SOFT_MAX_BACK: + { + ggml_compute_forward_soft_max_back(params, tensor); + } break; + case GGML_OP_ROPE: + { + ggml_compute_forward_rope(params, tensor); + } break; + case GGML_OP_ROPE_BACK: + { + ggml_compute_forward_rope_back(params, tensor); + } break; + case GGML_OP_CLAMP: + { + ggml_compute_forward_clamp(params, tensor); + } break; + case GGML_OP_CONV_TRANSPOSE_1D: + { + ggml_compute_forward_conv_transpose_1d(params, tensor); + } break; + case GGML_OP_IM2COL: + { + ggml_compute_forward_im2col(params, tensor); + } break; + case GGML_OP_IM2COL_BACK: + { + ggml_compute_forward_im2col_back_f32(params, tensor); + } break; + case GGML_OP_CONV_TRANSPOSE_2D: + { + ggml_compute_forward_conv_transpose_2d(params, tensor); + } break; + case GGML_OP_POOL_1D: + { + ggml_compute_forward_pool_1d(params, tensor); + } break; + case GGML_OP_POOL_2D: + { + ggml_compute_forward_pool_2d(params, tensor); + } break; + case GGML_OP_POOL_2D_BACK: + { + ggml_compute_forward_pool_2d_back(params, tensor); + } break; + case GGML_OP_UPSCALE: + { + ggml_compute_forward_upscale(params, tensor); + } break; + case GGML_OP_PAD: + { + ggml_compute_forward_pad(params, tensor); + } break; + case GGML_OP_ARANGE: + { + ggml_compute_forward_arange(params, tensor); + } break; + case GGML_OP_TIMESTEP_EMBEDDING: + { + ggml_compute_forward_timestep_embedding(params, tensor); + } break; + case GGML_OP_ARGSORT: + { + ggml_compute_forward_argsort(params, tensor); + } break; + case GGML_OP_LEAKY_RELU: + { + ggml_compute_forward_leaky_relu(params, tensor); + } break; + case GGML_OP_FLASH_ATTN_EXT: + { + ggml_compute_forward_flash_attn_ext(params, tensor->src[0], tensor->src[1], tensor->src[2], tensor->src[3], tensor); + } break; + case GGML_OP_FLASH_ATTN_BACK: + { + int32_t t = ggml_get_op_params_i32(tensor, 0); + GGML_ASSERT(t == 0 || t == 1); + bool masked = t != 0; + ggml_compute_forward_flash_attn_back(params, masked, tensor); + } break; + case GGML_OP_SSM_CONV: + { + ggml_compute_forward_ssm_conv(params, tensor); + } break; + case GGML_OP_SSM_SCAN: + { + ggml_compute_forward_ssm_scan(params, tensor); + } break; + case GGML_OP_WIN_PART: + { + ggml_compute_forward_win_part(params, tensor); + } break; + case GGML_OP_WIN_UNPART: + { + ggml_compute_forward_win_unpart(params, tensor); + } break; + case GGML_OP_UNARY: + { + ggml_compute_forward_unary(params, tensor); + } break; + case GGML_OP_GET_REL_POS: + { + ggml_compute_forward_get_rel_pos(params, tensor); + } break; + case GGML_OP_ADD_REL_POS: + { + ggml_compute_forward_add_rel_pos(params, tensor); + } break; + case GGML_OP_RWKV_WKV: + { + ggml_compute_forward_rwkv_wkv(params, tensor); + } break; + case GGML_OP_MAP_UNARY: + { + ggml_unary_op_f32_t fun; + memcpy(&fun, tensor->op_params, sizeof(fun)); + ggml_compute_forward_map_unary(params, tensor, fun); + } + break; + case GGML_OP_MAP_BINARY: + { + ggml_binary_op_f32_t fun; + memcpy(&fun, tensor->op_params, sizeof(fun)); + ggml_compute_forward_map_binary(params, tensor, fun); + } + break; + case GGML_OP_MAP_CUSTOM1_F32: + { + ggml_custom1_op_f32_t fun; + memcpy(&fun, tensor->op_params, sizeof(fun)); + ggml_compute_forward_map_custom1_f32(params, tensor, fun); + } + break; + case GGML_OP_MAP_CUSTOM2_F32: + { + ggml_custom2_op_f32_t fun; + memcpy(&fun, tensor->op_params, sizeof(fun)); + ggml_compute_forward_map_custom2_f32(params, tensor, fun); + } + break; + case GGML_OP_MAP_CUSTOM3_F32: + { + ggml_custom3_op_f32_t fun; + memcpy(&fun, tensor->op_params, sizeof(fun)); + ggml_compute_forward_map_custom3_f32(params, tensor, fun); + } + break; + case GGML_OP_MAP_CUSTOM1: + { + ggml_compute_forward_map_custom1(params, tensor); + } + break; + case GGML_OP_MAP_CUSTOM2: + { + ggml_compute_forward_map_custom2(params, tensor); + } + break; + case GGML_OP_MAP_CUSTOM3: + { + ggml_compute_forward_map_custom3(params, tensor); + } + break; + case GGML_OP_CROSS_ENTROPY_LOSS: + { + ggml_compute_forward_cross_entropy_loss(params, tensor); + } + break; + case GGML_OP_CROSS_ENTROPY_LOSS_BACK: + { + ggml_compute_forward_cross_entropy_loss_back(params, tensor); + } + break; + case GGML_OP_OPT_STEP_ADAMW: + { + ggml_compute_forward_opt_step_adamw(params, tensor); + } + break; + case GGML_OP_NONE: + { + // nop + } break; + case GGML_OP_COUNT: + { + GGML_ABORT("fatal error"); + } + } +} + +// Android's libc implementation "bionic" does not support setting affinity +#if defined(__gnu_linux__) +static void set_numa_thread_affinity(int thread_n) { + if (!ggml_is_numa()) { + return; + } + + int node_num; + int rv; + size_t setsize = CPU_ALLOC_SIZE(g_state.numa.total_cpus); + + switch(g_state.numa.numa_strategy) { + case GGML_NUMA_STRATEGY_DISTRIBUTE: + // run thread on node_num thread_n / (threads per node) + node_num = thread_n % g_state.numa.n_nodes; + break; + case GGML_NUMA_STRATEGY_ISOLATE: + // run thread on current_node + node_num = g_state.numa.current_node; + break; + case GGML_NUMA_STRATEGY_NUMACTL: + // use the cpuset that numactl gave us + rv = pthread_setaffinity_np(pthread_self(), setsize, &g_state.numa.cpuset); + if (rv) { + fprintf(stderr, "warning: pthread_setaffinity_np() failed: %s\n",strerror(rv)); + } + return; + default: + return; + } + + struct ggml_numa_node * node = &g_state.numa.nodes[node_num]; + + cpu_set_t * cpus = CPU_ALLOC(g_state.numa.total_cpus); + CPU_ZERO_S(setsize, cpus); + for (size_t i = 0; i < node->n_cpus; ++i) { + CPU_SET_S(node->cpus[i], setsize, cpus); + } + + rv = pthread_setaffinity_np(pthread_self(), setsize, cpus); + if (rv) { + fprintf(stderr, "warning: pthread_setaffinity_np() failed: %s\n", strerror(rv)); + } + + CPU_FREE(cpus); +} + +static void clear_numa_thread_affinity(void) { + if (!ggml_is_numa()) { + return; + } + + size_t setsize = CPU_ALLOC_SIZE(g_state.numa.total_cpus); + + cpu_set_t * cpus = CPU_ALLOC(g_state.numa.total_cpus); + CPU_ZERO_S(setsize, cpus); + for (unsigned i = 0; i < g_state.numa.total_cpus; ++i) { + CPU_SET_S(i, setsize, cpus); + } + + int rv = pthread_setaffinity_np(pthread_self(), setsize, cpus); + if (rv) { + fprintf(stderr, "warning: pthread_setaffinity_np() failed: %s\n", strerror(rv)); + } + + CPU_FREE(cpus); +} +#else +// TODO: Windows etc. +// (the linux implementation may also work on BSD, someone should test) +static void set_numa_thread_affinity(int thread_n) { UNUSED(thread_n); } +static void clear_numa_thread_affinity(void) {} +#endif + +static int ggml_get_n_tasks(struct ggml_tensor * node, int n_threads) { + int n_tasks = 0; + + if (ggml_is_empty(node)) { + // no need to multi-thread a no-op + n_tasks = 1; + return n_tasks; + } + + switch (node->op) { + case GGML_OP_CPY: + case GGML_OP_DUP: + case GGML_OP_CONT: + case GGML_OP_ADD: + case GGML_OP_ADD1: + case GGML_OP_ACC: + { + n_tasks = n_threads; + } break; + case GGML_OP_SUB: + case GGML_OP_SQR: + case GGML_OP_SQRT: + case GGML_OP_LOG: + case GGML_OP_SIN: + case GGML_OP_COS: + case GGML_OP_SUM: + case GGML_OP_SUM_ROWS: + case GGML_OP_MEAN: + case GGML_OP_ARGMAX: + { + n_tasks = 1; + } break; + case GGML_OP_COUNT_EQUAL: + { + n_tasks = n_threads; + } break; + case GGML_OP_REPEAT: + case GGML_OP_REPEAT_BACK: + case GGML_OP_LEAKY_RELU: + { + n_tasks = 1; + } break; + case GGML_OP_UNARY: + switch (ggml_get_unary_op(node)) { + case GGML_UNARY_OP_ABS: + case GGML_UNARY_OP_SGN: + case GGML_UNARY_OP_NEG: + case GGML_UNARY_OP_STEP: + case GGML_UNARY_OP_TANH: + case GGML_UNARY_OP_ELU: + case GGML_UNARY_OP_RELU: + case GGML_UNARY_OP_SIGMOID: + case GGML_UNARY_OP_HARDSWISH: + case GGML_UNARY_OP_HARDSIGMOID: + case GGML_UNARY_OP_EXP: + { + n_tasks = 1; + } break; + + case GGML_UNARY_OP_GELU: + case GGML_UNARY_OP_GELU_QUICK: + case GGML_UNARY_OP_SILU: + { + n_tasks = n_threads; + } break; + default: + GGML_ABORT("fatal error"); + } + break; + case GGML_OP_SILU_BACK: + case GGML_OP_MUL: + case GGML_OP_DIV: + case GGML_OP_NORM: + case GGML_OP_RMS_NORM: + case GGML_OP_RMS_NORM_BACK: + case GGML_OP_GROUP_NORM: + case GGML_OP_CONCAT: + case GGML_OP_MUL_MAT: + case GGML_OP_MUL_MAT_ID: + case GGML_OP_OUT_PROD: + { + n_tasks = n_threads; + } break; + case GGML_OP_GET_ROWS: + { + // FIXME: get_rows can use additional threads, but the cost of launching additional threads + // decreases performance with GPU offloading + //n_tasks = n_threads; + n_tasks = 1; + } break; + case GGML_OP_SCALE: + case GGML_OP_SET: + case GGML_OP_RESHAPE: + case GGML_OP_VIEW: + case GGML_OP_PERMUTE: + case GGML_OP_TRANSPOSE: + case GGML_OP_GET_ROWS_BACK: + case GGML_OP_DIAG: + { + n_tasks = 1; + } break; + case GGML_OP_DIAG_MASK_ZERO: + case GGML_OP_DIAG_MASK_INF: + case GGML_OP_SOFT_MAX_BACK: + case GGML_OP_ROPE: + case GGML_OP_ROPE_BACK: + case GGML_OP_ADD_REL_POS: + { + n_tasks = n_threads; + } break; + case GGML_OP_CLAMP: + { + n_tasks = 1; //TODO + } break; + case GGML_OP_SOFT_MAX: + { + n_tasks = MIN(n_threads, ggml_nrows(node->src[0])); + } break; + case GGML_OP_IM2COL: + case GGML_OP_IM2COL_BACK: + case GGML_OP_CONV_TRANSPOSE_1D: + case GGML_OP_CONV_TRANSPOSE_2D: + { + n_tasks = n_threads; + } break; + case GGML_OP_POOL_1D: + case GGML_OP_POOL_2D: + case GGML_OP_POOL_2D_BACK: + { + n_tasks = 1; + } break; + case GGML_OP_UPSCALE: + case GGML_OP_PAD: + case GGML_OP_ARANGE: + case GGML_OP_TIMESTEP_EMBEDDING: + case GGML_OP_ARGSORT: + case GGML_OP_FLASH_ATTN_EXT: + case GGML_OP_FLASH_ATTN_BACK: + case GGML_OP_SSM_CONV: + case GGML_OP_SSM_SCAN: + { + n_tasks = n_threads; + } break; + case GGML_OP_WIN_PART: + case GGML_OP_WIN_UNPART: + case GGML_OP_GET_REL_POS: + case GGML_OP_RWKV_WKV: + case GGML_OP_MAP_UNARY: + case GGML_OP_MAP_BINARY: + case GGML_OP_MAP_CUSTOM1_F32: + case GGML_OP_MAP_CUSTOM2_F32: + case GGML_OP_MAP_CUSTOM3_F32: + { + n_tasks = 1; + } break; + case GGML_OP_MAP_CUSTOM1: + { + struct ggml_map_custom1_op_params p; + memcpy(&p, node->op_params, sizeof(p)); + if (p.n_tasks == GGML_N_TASKS_MAX) { + n_tasks = n_threads; + } else { + n_tasks = MIN(p.n_tasks, n_threads); + } + } break; + case GGML_OP_MAP_CUSTOM2: + { + struct ggml_map_custom2_op_params p; + memcpy(&p, node->op_params, sizeof(p)); + if (p.n_tasks == GGML_N_TASKS_MAX) { + n_tasks = n_threads; + } else { + n_tasks = MIN(p.n_tasks, n_threads); + } + } break; + case GGML_OP_MAP_CUSTOM3: + { + struct ggml_map_custom3_op_params p; + memcpy(&p, node->op_params, sizeof(p)); + if (p.n_tasks == GGML_N_TASKS_MAX) { + n_tasks = n_threads; + } else { + n_tasks = MIN(p.n_tasks, n_threads); + } + } break; + case GGML_OP_CROSS_ENTROPY_LOSS: + case GGML_OP_CROSS_ENTROPY_LOSS_BACK: + case GGML_OP_OPT_STEP_ADAMW: + { + n_tasks = n_threads; + } break; + case GGML_OP_NONE: + { + n_tasks = 1; + } break; + case GGML_OP_COUNT: + { + GGML_ABORT("fatal error"); + } + default: + { + fprintf(stderr, "%s: op not implemented: ", __func__); + if (node->op < GGML_OP_COUNT) { + fprintf(stderr, "%s\n", ggml_op_name(node->op)); + } else { + fprintf(stderr, "%d\n", node->op); + } + GGML_ABORT("fatal error"); + } + } + + assert(n_tasks > 0); + + return n_tasks; +} + +static thread_ret_t ggml_graph_compute_secondary_thread(void* data); + +#if defined(_WIN32) +#include "windows.h" + +// TODO: support > 64 CPUs +bool ggml_thread_apply_affinity(bool * mask) { + HANDLE h = GetCurrentThread(); + uint64_t bitmask = 0ULL; + + assert(GGML_MAX_N_THREADS >= 64); + + for (int32_t i = 0; i < 8; i++) { + int32_t idx = i * 8; + uint8_t val = 0; + val |= mask[idx + 0] << 0; + val |= mask[idx + 1] << 1; + val |= mask[idx + 2] << 2; + val |= mask[idx + 3] << 3; + val |= mask[idx + 4] << 4; + val |= mask[idx + 5] << 5; + val |= mask[idx + 6] << 6; + val |= mask[idx + 7] << 7; + bitmask |= (uint64_t)val << idx; + } + + for (int32_t i = 64; i < GGML_MAX_N_THREADS; i++) { + if (mask[i]) { + fprintf(stderr, "warn: setting thread-affinity for > 64 CPUs isn't supported on windows!\n"); + break; + } + } + + DWORD_PTR m = (DWORD_PTR)bitmask; + + m = SetThreadAffinityMask(h, m); + + return m != 0; +} + +static bool ggml_thread_apply_priority(int32_t prio) { + // Note that on Windows the Process Priority Class must be updated in order to set Thread priority. + // This is up to the applications. + DWORD p = THREAD_PRIORITY_NORMAL; + switch (prio) { + case GGML_SCHED_PRIO_NORMAL: p = THREAD_PRIORITY_NORMAL; break; + case GGML_SCHED_PRIO_MEDIUM: p = THREAD_PRIORITY_ABOVE_NORMAL; break; + case GGML_SCHED_PRIO_HIGH: p = THREAD_PRIORITY_HIGHEST; break; + case GGML_SCHED_PRIO_REALTIME: p = THREAD_PRIORITY_TIME_CRITICAL; break; + } + + if (prio == GGML_SCHED_PRIO_NORMAL) { + // Keep inherited policy/priority + return true; + } + + if (!SetThreadPriority(GetCurrentThread(), p)) { + fprintf(stderr, "warn: failed to set thread priority %d : (%d)\n", prio, (int) GetLastError()); + return false; + } + + return true; +} + +#elif defined(__APPLE__) +#include +#include + +static bool ggml_thread_apply_affinity(const bool * mask) { + // Not supported on Apple platforms + UNUSED(mask); + return true; +} + +static bool ggml_thread_apply_priority(int32_t prio) { + struct sched_param p; + int32_t policy = SCHED_OTHER; + switch (prio) { + case GGML_SCHED_PRIO_NORMAL: policy = SCHED_OTHER; p.sched_priority = 0; break; + case GGML_SCHED_PRIO_MEDIUM: policy = SCHED_FIFO; p.sched_priority = 40; break; + case GGML_SCHED_PRIO_HIGH: policy = SCHED_FIFO; p.sched_priority = 80; break; + case GGML_SCHED_PRIO_REALTIME: policy = SCHED_FIFO; p.sched_priority = 90; break; + } + + if (prio == GGML_SCHED_PRIO_NORMAL) { + // Keep inherited policy/priority + return true; + } + + int32_t err = pthread_setschedparam(pthread_self(), policy, &p); + if (err != 0) { + fprintf(stderr, "warn: failed to set thread priority %d : %s (%d)\n", prio, strerror(err), err); + return false; + } + + return true; +} + +#elif defined(__gnu_linux__) +// TODO: this may not work on BSD, to be verified + +static bool ggml_thread_apply_affinity(const bool * mask) { + cpu_set_t cpuset; + int err; + + CPU_ZERO(&cpuset); + + for (uint32_t i = 0; i < GGML_MAX_N_THREADS; i++) { + if (mask[i]) { + GGML_PRINT_DEBUG("Thread %lx: adding %d to cpuset\n", pthread_self(), i); + CPU_SET(i, &cpuset); + } + } + +#ifdef __ANDROID__ + err = sched_setaffinity(0, sizeof(cpuset), &cpuset); + if (err < 0) { + err = errno; + } +#else + err = pthread_setaffinity_np(pthread_self(), sizeof(cpuset), &cpuset); +#endif + if (err != 0) { + fprintf(stderr, "warn: failed to set affinity mask 0x%llx : %s (%d)\n", (unsigned long long)mask, strerror(err), err); + return false; + } + + return true; +} + +static bool ggml_thread_apply_priority(int32_t prio) { + struct sched_param p; + int32_t policy = SCHED_OTHER; + switch (prio) { + case GGML_SCHED_PRIO_NORMAL: policy = SCHED_OTHER; p.sched_priority = 0; break; + case GGML_SCHED_PRIO_MEDIUM: policy = SCHED_FIFO; p.sched_priority = 40; break; + case GGML_SCHED_PRIO_HIGH: policy = SCHED_FIFO; p.sched_priority = 80; break; + case GGML_SCHED_PRIO_REALTIME: policy = SCHED_FIFO; p.sched_priority = 90; break; + } + + if (prio == GGML_SCHED_PRIO_NORMAL) { + // Keep inherited policy/priority + return true; + } + + int32_t err = pthread_setschedparam(pthread_self(), policy, &p); + if (err != 0) { + fprintf(stderr, "warn: failed to set thread priority %d : %s (%d)\n", prio, strerror(err), err); + return false; + } + + return true; +} + +#else // unsupported platforms + +static bool ggml_thread_apply_affinity(const bool * mask) { + UNUSED(mask); + return true; +} + +static bool ggml_thread_apply_priority(int32_t prio) { + UNUSED(prio); + return true; +} + +#endif + +static bool ggml_thread_cpumask_is_valid(const bool * mask) { + for (int i = 0; i < GGML_MAX_N_THREADS; i++) { + if (mask[i]) { return true; } + } + return false; +} + +static void ggml_thread_cpumask_next(const bool * global_mask, bool * local_mask, bool strict, int32_t* iter) { + if (!strict) { + memcpy(local_mask, global_mask, GGML_MAX_N_THREADS); + return; + } else { + memset(local_mask, 0, GGML_MAX_N_THREADS); + int32_t base_idx = *iter; + for (int32_t i = 0; i < GGML_MAX_N_THREADS; i++) { + int32_t idx = base_idx + i; + if (idx >= GGML_MAX_N_THREADS) { + // Just a cheaper modulo + idx -= GGML_MAX_N_THREADS; + } + if (global_mask[idx]) { + local_mask[idx] = 1; + *iter = idx + 1; + return; + } + } + } +} + +void ggml_threadpool_free(struct ggml_threadpool* threadpool) { + if (!threadpool) return; + + const int n_threads = threadpool->n_threads_max; + +#ifndef GGML_USE_OPENMP + struct ggml_compute_state* workers = threadpool->workers; + + ggml_mutex_lock(&threadpool->mutex); + + threadpool->stop = true; + threadpool->pause = false; + + ggml_cond_broadcast(&threadpool->cond); + ggml_mutex_unlock(&threadpool->mutex); + + for (int j = 1; j < n_threads; j++) { + int32_t rc = ggml_thread_join(workers[j].thrd, NULL); + GGML_ASSERT(rc == GGML_EXIT_SUCCESS || rc == GGML_EXIT_ABORTED); + UNUSED(rc); + } + + ggml_mutex_destroy(&threadpool->mutex); + ggml_cond_destroy(&threadpool->cond); +#endif // GGML_USE_OPENMP + + const size_t workers_size = sizeof(struct ggml_compute_state) * n_threads; + ggml_aligned_free(threadpool->workers, workers_size); + ggml_aligned_free(threadpool, sizeof(struct ggml_threadpool)); +} + +#ifndef GGML_USE_OPENMP +// pause/resume must be called under mutex +static void ggml_threadpool_pause_locked(struct ggml_threadpool * threadpool) { + GGML_PRINT_DEBUG("Pausing threadpool\n"); + threadpool->pause = true; + ggml_cond_broadcast(&threadpool->cond); +} + +static void ggml_threadpool_resume_locked(struct ggml_threadpool * threadpool) { + GGML_PRINT_DEBUG("Resuming threadpool\n"); + threadpool->pause = false; + ggml_cond_broadcast(&threadpool->cond); +} +#endif + +void ggml_threadpool_pause(struct ggml_threadpool * threadpool) { +#ifndef GGML_USE_OPENMP + ggml_mutex_lock(&threadpool->mutex); + if (!threadpool->pause) { + ggml_threadpool_pause_locked(threadpool); + } + ggml_mutex_unlock(&threadpool->mutex); +#else + UNUSED(threadpool); +#endif +} + +void ggml_threadpool_resume(struct ggml_threadpool * threadpool) { +#ifndef GGML_USE_OPENMP + ggml_mutex_lock(&threadpool->mutex); + if (threadpool->pause) { + ggml_threadpool_resume_locked(threadpool); + } + ggml_mutex_unlock(&threadpool->mutex); +#else + UNUSED(threadpool); +#endif +} + +struct ggml_cplan ggml_graph_plan( + const struct ggml_cgraph * cgraph, + int n_threads, + struct ggml_threadpool * threadpool) { + + if (threadpool == NULL) { + //GGML_PRINT_DEBUG("Threadpool is not specified. Will create a disposable threadpool : n_threads %d\n", n_threads); + } + if (n_threads <= 0) { + n_threads = threadpool ? threadpool->n_threads_max : GGML_DEFAULT_N_THREADS; + } + + size_t work_size = 0; + + struct ggml_cplan cplan; + memset(&cplan, 0, sizeof(struct ggml_cplan)); + + int max_tasks = 1; + + // thread scheduling for the different operations + work buffer size estimation + for (int i = 0; i < cgraph->n_nodes; i++) { + struct ggml_tensor * node = cgraph->nodes[i]; + + const int n_tasks = ggml_get_n_tasks(node, n_threads); + + max_tasks = MAX(max_tasks, n_tasks); + + size_t cur = 0; + + switch (node->op) { + case GGML_OP_CPY: + case GGML_OP_DUP: + { + if (ggml_is_quantized(node->type) || + // F16 -> BF16 and BF16 -> F16 copies go through intermediate F32 + (node->src[0]->type == GGML_TYPE_F16 && node->src[1] && node->src[1]->type == GGML_TYPE_BF16) || + (node->src[0]->type == GGML_TYPE_BF16 && node->src[1] && node->src[1]->type == GGML_TYPE_F16)) { + cur = ggml_type_size(GGML_TYPE_F32) * node->ne[0] * n_tasks; + } + } break; + case GGML_OP_ADD: + case GGML_OP_ADD1: + { + if (ggml_is_quantized(node->src[0]->type)) { + cur = ggml_type_size(GGML_TYPE_F32) * node->src[0]->ne[0] * n_tasks; + } + } break; + case GGML_OP_ACC: + { + if (ggml_is_quantized(node->src[0]->type)) { + cur = ggml_type_size(GGML_TYPE_F32) * node->src[1]->ne[0] * n_tasks; + } + } break; + case GGML_OP_COUNT_EQUAL: + { + cur = ggml_type_size(node->type)*n_tasks; + } break; + case GGML_OP_MUL_MAT: + { + const enum ggml_type vec_dot_type = type_traits_cpu[node->src[0]->type].vec_dot_type; + + if (node->src[1]->type != vec_dot_type) { + cur = ggml_row_size(vec_dot_type, ggml_nelements(node->src[1])); + } + } break; + case GGML_OP_MUL_MAT_ID: + { + cur = 0; + const struct ggml_tensor * src0 = node->src[0]; + const struct ggml_tensor * src1 = node->src[1]; + const enum ggml_type vec_dot_type = type_traits_cpu[src0->type].vec_dot_type; + if (src1->type != vec_dot_type) { + cur += ggml_row_size(vec_dot_type, ggml_nelements(src1)); + } + const int n_as = src0->ne[2]; + cur += GGML_PAD(cur, sizeof(int64_t)); // align + cur += n_as * sizeof(int64_t); // matrix_row_counts + cur += n_as * src1->ne[2] * sizeof(int64_t); // matrix_rows + } break; + case GGML_OP_OUT_PROD: + { + if (ggml_is_quantized(node->src[0]->type)) { + cur = ggml_type_size(GGML_TYPE_F32) * node->src[0]->ne[0] * n_tasks; + } + } break; + case GGML_OP_SOFT_MAX: + case GGML_OP_ROPE: + { + cur = ggml_type_size(GGML_TYPE_F32) * node->ne[0] * n_tasks; + } break; + case GGML_OP_CONV_TRANSPOSE_1D: + { + GGML_ASSERT(node->src[0]->ne[3] == 1); + GGML_ASSERT(node->src[1]->ne[2] == 1); + GGML_ASSERT(node->src[1]->ne[3] == 1); + + const int64_t ne00 = node->src[0]->ne[0]; // K + const int64_t ne01 = node->src[0]->ne[1]; // Cout + const int64_t ne02 = node->src[0]->ne[2]; // Cin + + const int64_t ne10 = node->src[1]->ne[0]; // L + const int64_t ne11 = node->src[1]->ne[1]; // Cin + + if ((node->src[0]->type == GGML_TYPE_F16 || + node->src[0]->type == GGML_TYPE_BF16) && + node->src[1]->type == GGML_TYPE_F32) { + cur += sizeof(ggml_fp16_t)*ne00*ne01*ne02; + cur += sizeof(ggml_fp16_t)*ne10*ne11; + } else if (node->src[0]->type == GGML_TYPE_F32 && + node->src[1]->type == GGML_TYPE_F32) { + cur += sizeof(float)*ne00*ne01*ne02; + cur += sizeof(float)*ne10*ne11; + } else { + GGML_ABORT("fatal error"); + } + } break; + case GGML_OP_CONV_TRANSPOSE_2D: + { + const int64_t ne00 = node->src[0]->ne[0]; // W + const int64_t ne01 = node->src[0]->ne[1]; // H + const int64_t ne02 = node->src[0]->ne[2]; // Channels Out + const int64_t ne03 = node->src[0]->ne[3]; // Channels In + + const int64_t ne10 = node->src[1]->ne[0]; // W + const int64_t ne11 = node->src[1]->ne[1]; // H + const int64_t ne12 = node->src[1]->ne[2]; // Channels In + + cur += sizeof(ggml_fp16_t)*ne00*ne01*ne02*ne03; + cur += sizeof(ggml_fp16_t)*ne10*ne11*ne12; + } break; + case GGML_OP_FLASH_ATTN_EXT: + { + const int64_t ne00 = node->src[0]->ne[0]; // D + + cur = 3*sizeof(float)*ne00*n_tasks; // 3x head size/thread + } break; + case GGML_OP_FLASH_ATTN_BACK: + { + const int64_t D = node->src[0]->ne[0]; + const int64_t ne11 = ggml_up(node->src[1]->ne[1], GGML_SOFT_MAX_UNROLL); + const int64_t mxDn = MAX(D, ne11) * 2; // *2 because of S and SM in ggml_compute_forward_flash_attn_back + if (node->src[1]->type == GGML_TYPE_F32) { + cur = sizeof(float)*mxDn*n_tasks; // TODO: this can become (n_tasks-1) + cur += sizeof(float)*mxDn*n_tasks; // this is overestimated by x2 + } else if (node->src[1]->type == GGML_TYPE_F16) { + cur = sizeof(float)*mxDn*n_tasks; // TODO: this can become (n_tasks-1) + cur += sizeof(float)*mxDn*n_tasks; // this is overestimated by x2 + } else if (node->src[1]->type == GGML_TYPE_BF16) { + cur = sizeof(float)*mxDn*n_tasks; // TODO: this can become (n_tasks-1) + cur += sizeof(float)*mxDn*n_tasks; // this is overestimated by x2 + } + } break; + + case GGML_OP_CROSS_ENTROPY_LOSS: + { + cur = ggml_type_size(node->type)*(n_tasks + node->src[0]->ne[0]*n_tasks); + } break; + case GGML_OP_COUNT: + { + GGML_ABORT("fatal error"); + } + default: + break; + } + + work_size = MAX(work_size, cur); + } + + if (work_size > 0) { + work_size += CACHE_LINE_SIZE*(n_threads); + } + + cplan.threadpool = threadpool; + cplan.n_threads = MIN(max_tasks, n_threads); + cplan.work_size = work_size; + cplan.work_data = NULL; + + return cplan; +} + +static thread_ret_t ggml_graph_compute_thread(void * data) { + struct ggml_compute_state * state = (struct ggml_compute_state *) data; + struct ggml_threadpool * tp = state->threadpool; + + const struct ggml_cgraph * cgraph = tp->cgraph; + const struct ggml_cplan * cplan = tp->cplan; + + set_numa_thread_affinity(state->ith); + + struct ggml_compute_params params = { + /*.ith =*/ state->ith, + /*.nth =*/ atomic_load_explicit(&tp->n_threads_cur, memory_order_relaxed), + /*.wsize =*/ cplan->work_size, + /*.wdata =*/ cplan->work_data, + /*.threadpool=*/ tp, + }; + + for (int node_n = 0; node_n < cgraph->n_nodes && !tp->abort; node_n++) { + struct ggml_tensor * node = cgraph->nodes[node_n]; + + ggml_compute_forward(¶ms, node); + + if (state->ith == 0 && cplan->abort_callback && + cplan->abort_callback(cplan->abort_callback_data)) { + tp->abort = true; + tp->ec = GGML_STATUS_ABORTED; + } + + ggml_barrier(state->threadpool); + } + + return 0; +} + +#ifndef GGML_USE_OPENMP + +// check if thread is active +static inline bool ggml_graph_compute_thread_active(struct ggml_compute_state * state) { + struct ggml_threadpool * threadpool = state->threadpool; + int n_threads = atomic_load_explicit(&threadpool->n_threads_cur, memory_order_relaxed); + return (state->ith < n_threads); +} + +// check if thread is ready to proceed (exit from polling or sleeping) +static inline bool ggml_graph_compute_thread_ready(struct ggml_compute_state * state) { + struct ggml_threadpool * threadpool = state->threadpool; + + if (state->pending || threadpool->stop || threadpool->pause) { return true; } + + // check for new graph/work + int new_graph = atomic_load_explicit(&threadpool->n_graph, memory_order_relaxed); + if (new_graph != state->last_graph) { + state->pending = ggml_graph_compute_thread_active(state); + state->last_graph = new_graph; + } + + return state->pending; +} + +// sync thread state after polling +static inline void ggml_graph_compute_thread_sync(struct ggml_compute_state * state) { + // TSAN doesn't support standalone fence yet, we use a dummy read-modify-write instead + #ifdef GGML_TSAN_ENABLED + atomic_fetch_add_explicit(&state->threadpool->n_graph, 0, memory_order_seq_cst); + #else + atomic_thread_fence(memory_order_seq_cst); + #endif + UNUSED(state); +} + +static inline bool ggml_graph_compute_poll_for_work(struct ggml_compute_state * state) { + struct ggml_threadpool * threadpool = state->threadpool; + + // Skip polling for unused threads + if (!ggml_graph_compute_thread_active(state)) { + return state->pending; + } + + // This seems to make 0 ... 100 a decent range for polling level across modern processors. + // Perhaps, we can adjust it dynamically based on load and things. + const uint64_t n_rounds = 1024UL * 128 * threadpool->poll; + + for (uint64_t i=0; !ggml_graph_compute_thread_ready(state) && i < n_rounds; i++) { + // No new work. Keep polling. + ggml_thread_cpu_relax(); + } + + return state->pending; +} + +static inline bool ggml_graph_compute_check_for_work(struct ggml_compute_state * state) { + struct ggml_threadpool * threadpool = state->threadpool; + + if (ggml_graph_compute_poll_for_work(state)) { + ggml_graph_compute_thread_sync(state); + return state->pending; + } + + ggml_mutex_lock_shared(&threadpool->mutex); + while (!ggml_graph_compute_thread_ready(state)) { + // No new work. Wait for the signal. + GGML_PRINT_DEBUG("thread #%d waiting for work (sleeping)\n", state->ith); + ggml_cond_wait(&threadpool->cond, &threadpool->mutex); + } + ggml_mutex_unlock_shared(&threadpool->mutex); + + return state->pending; +} + +static thread_ret_t ggml_graph_compute_secondary_thread(void* data) { + struct ggml_compute_state * state = (struct ggml_compute_state *) data; + struct ggml_threadpool * threadpool = state->threadpool; + + ggml_thread_apply_priority(threadpool->prio); + if (ggml_thread_cpumask_is_valid(state->cpumask)) { + ggml_thread_apply_affinity(state->cpumask); + } + + while (true) { + // Check if we need to sleep + while (threadpool->pause) { + GGML_PRINT_DEBUG("thread #%d inside pause loop\n", state->ith); + ggml_mutex_lock_shared(&threadpool->mutex); + if (threadpool->pause) { + ggml_cond_wait(&threadpool->cond, &threadpool->mutex); + } + GGML_PRINT_DEBUG("thread #%d resuming after wait\n", state->ith); + ggml_mutex_unlock_shared(&threadpool->mutex); + } + + // This needs to be checked for after the cond_wait + if (threadpool->stop) break; + + // Check if there is new work + // The main thread is the only one that can dispatch new work + + ggml_graph_compute_check_for_work(state); + if (state->pending) { + state->pending = false; + + ggml_graph_compute_thread(state); + } + } + + return (thread_ret_t) 0; +} + +// Start processing new graph +static void ggml_graph_compute_kickoff(struct ggml_threadpool * threadpool, int n_threads) +{ + // Always take the mutex here because the worker threads are doing hybrid poll/wait + + ggml_mutex_lock(&threadpool->mutex); + + GGML_PRINT_DEBUG("threadpool: n_threads_cur %d n_threads %d\n", threadpool->n_threads_cur, n_threads); + + // Update the number of active threads + atomic_store_explicit(&threadpool->n_threads_cur, n_threads, memory_order_relaxed); + + // Indicate the graph is ready to be processed + // We need the full seq-cst fence here because of the polling threads (used in thread_sync) + atomic_fetch_add_explicit(&threadpool->n_graph, 1, memory_order_seq_cst); + + if (threadpool->pause) { + // Update main thread prio and affinity to match the threadpool settings + ggml_thread_apply_priority(threadpool->prio); + if (ggml_thread_cpumask_is_valid(threadpool->workers[0].cpumask)) { + ggml_thread_apply_affinity(threadpool->workers[0].cpumask); + } + + // resume does cond broadcast + ggml_threadpool_resume_locked(threadpool); + } else { + ggml_cond_broadcast(&threadpool->cond); + } + + ggml_mutex_unlock(&threadpool->mutex); +} + +#endif // GGML_USE_OPENMP + +void ggml_threadpool_params_init(struct ggml_threadpool_params * p, int n_threads) { + p->n_threads = n_threads; + p->prio = 0; // default priority (usually means normal or inherited) + p->poll = 50; // hybrid-polling enabled + p->strict_cpu = false; // no strict placement (all threads share same cpumask) + p->paused = false; // threads are ready to go + memset(p->cpumask, 0, GGML_MAX_N_THREADS); // all-zero means use the default affinity (usually inherited) +} + +struct ggml_threadpool_params ggml_threadpool_params_default(int n_threads) { + struct ggml_threadpool_params p; + ggml_threadpool_params_init(&p, n_threads); + return p; +} + +bool ggml_threadpool_params_match(const struct ggml_threadpool_params * p0, const struct ggml_threadpool_params * p1) { + if (p0->n_threads != p1->n_threads ) return false; + if (p0->prio != p1->prio ) return false; + if (p0->poll != p1->poll ) return false; + if (p0->strict_cpu != p1->strict_cpu ) return false; + return memcmp(p0->cpumask, p1->cpumask, GGML_MAX_N_THREADS) == 0; +} + +static struct ggml_threadpool * ggml_threadpool_new_impl( + struct ggml_threadpool_params * tpp, + struct ggml_cgraph * cgraph, + struct ggml_cplan * cplan) { + + struct ggml_threadpool * threadpool = + ggml_aligned_malloc(sizeof(struct ggml_threadpool)); + { + threadpool->cgraph = cgraph; + threadpool->cplan = cplan; + threadpool->n_graph = 0; + threadpool->n_barrier = 0; + threadpool->n_barrier_passed = 0; + threadpool->current_chunk = 0; + threadpool->stop = false; + threadpool->pause = tpp->paused; + threadpool->abort = false; + threadpool->workers = NULL; + threadpool->n_threads_max = tpp->n_threads; + threadpool->n_threads_cur = tpp->n_threads; + threadpool->poll = tpp->poll; + threadpool->prio = tpp->prio; + threadpool->ec = GGML_STATUS_SUCCESS; + } + + // Allocate and init workers state + const size_t workers_size = sizeof(struct ggml_compute_state) * tpp->n_threads; + struct ggml_compute_state * workers = ggml_aligned_malloc(workers_size); + + memset(workers, 0, workers_size); + for (int j = 0; j < tpp->n_threads; j++) { + workers[j].threadpool = threadpool; + workers[j].ith = j; + } + + threadpool->workers = workers; + +#ifndef GGML_USE_OPENMP + ggml_mutex_init(&threadpool->mutex); + ggml_cond_init(&threadpool->cond); + + // Spin the threads for all workers, and update CPU placements. + // Place the main thread last (towards the higher numbered CPU cores). + + int32_t cpumask_iter = 0; + + for (int j = 1; j < tpp->n_threads; j++) { + ggml_thread_cpumask_next(tpp->cpumask, workers[j].cpumask, tpp->strict_cpu, &cpumask_iter); + + int32_t rc = ggml_thread_create(&workers[j].thrd, NULL, ggml_graph_compute_secondary_thread, &workers[j]); + GGML_ASSERT(rc == 0); + } + + ggml_thread_cpumask_next(tpp->cpumask, workers[0].cpumask, tpp->strict_cpu, &cpumask_iter); + + if (!threadpool->pause) { + // Update main thread prio and affinity at the start, otherwise we'll do it in resume + ggml_thread_apply_priority(threadpool->prio); + if (ggml_thread_cpumask_is_valid(threadpool->workers[0].cpumask)) { + ggml_thread_apply_affinity(threadpool->workers[0].cpumask); + } + } +#endif // GGML_USE_OPENMP + + return threadpool; +} + +struct ggml_threadpool * ggml_threadpool_new(struct ggml_threadpool_params * tpp) { + return ggml_threadpool_new_impl(tpp, NULL, NULL); +} + +enum ggml_status ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cplan * cplan) { + ggml_cpu_init(); + + GGML_ASSERT(cplan); + GGML_ASSERT(cplan->n_threads > 0); + GGML_ASSERT(cplan->work_size == 0 || cplan->work_data != NULL); + + int n_threads = cplan->n_threads; + struct ggml_threadpool * threadpool = cplan->threadpool; + + bool disposable_threadpool = false; + + if (threadpool == NULL) { + //GGML_PRINT_DEBUG("Threadpool is not specified. Will create a disposable threadpool : n_threads %d\n", n_threads); + disposable_threadpool = true; + + struct ggml_threadpool_params ttp = ggml_threadpool_params_default(n_threads); + threadpool = ggml_threadpool_new_impl(&ttp, cgraph, cplan); + } else { + // Reset some of the parameters that need resetting + // No worker threads should be accessing the parameters below at this stage + threadpool->cgraph = cgraph; + threadpool->cplan = cplan; + threadpool->current_chunk = 0; + threadpool->abort = false; + threadpool->ec = GGML_STATUS_SUCCESS; + } + +#ifdef GGML_USE_OPENMP + if (n_threads > 1) { + #pragma omp parallel num_threads(n_threads) + { + #pragma omp single + { + // update the number of threads from the actual number of threads that we got from OpenMP + n_threads = omp_get_num_threads(); + atomic_store_explicit(&threadpool->n_threads_cur, n_threads, memory_order_relaxed); + } + + ggml_graph_compute_thread(&threadpool->workers[omp_get_thread_num()]); + } + } else { + atomic_store_explicit(&threadpool->n_threads_cur, 1, memory_order_relaxed); + ggml_graph_compute_thread(&threadpool->workers[0]); + } +#else + if (n_threads > threadpool->n_threads_max) { + GGML_LOG_WARN("cplan requested more threads (%d) than available (%d)\n", n_threads, threadpool->n_threads_max); + n_threads = threadpool->n_threads_max; + } + + // Kick all threads to start the new graph + ggml_graph_compute_kickoff(threadpool, n_threads); + + // This is a work thread too + ggml_graph_compute_thread(&threadpool->workers[0]); +#endif + + // don't leave affinity set on the main thread + clear_numa_thread_affinity(); + + enum ggml_status ret = threadpool->ec; + + if (disposable_threadpool) { + ggml_threadpool_free(threadpool); + } + + return ret; +} + +enum ggml_status ggml_graph_compute_with_ctx(struct ggml_context * ctx, struct ggml_cgraph * cgraph, int n_threads) { + struct ggml_cplan cplan = ggml_graph_plan(cgraph, n_threads, NULL); + + cplan.work_data = (uint8_t *)ggml_new_buffer(ctx, cplan.work_size); + + return ggml_graph_compute(cgraph, &cplan); +} + +int ggml_cpu_has_neon(void) { +#if defined(__ARM_ARCH) + return ggml_arm_arch_features.has_neon; +#else + return 0; +#endif +} + +int ggml_cpu_has_sve(void) { +#if defined(__ARM_ARCH) + return ggml_arm_arch_features.has_sve; +#else + return 0; +#endif +} + +int ggml_cpu_has_matmul_int8(void) { +#if defined(__ARM_ARCH) + return ggml_arm_arch_features.has_i8mm; +#else + return 0; +#endif +} + +int ggml_cpu_get_sve_cnt(void) { +#if defined(__ARM_ARCH) + return ggml_arm_arch_features.sve_cnt; +#else + return 0; +#endif +} + +void ggml_cpu_init(void) { + ggml_critical_section_start(); + + static bool is_first_call = true; + + if (is_first_call) { + // initialize GELU, Quick GELU, SILU and EXP F32 tables + { + // FIXME: this may be called before ggml_init + //const uint64_t t_start = ggml_time_us(); UNUSED(t_start); + + for (int i = 0; i < (1 << 16); ++i) { + union { + uint16_t u16; + ggml_fp16_t fp16; + } u = {i}; + // FIXME: this table is used in conversion functions outside of compute + // current code depends on ggml_init initializing this table + float f = ggml_table_f32_f16[i] = GGML_COMPUTE_FP16_TO_FP32(u.fp16); + ggml_table_gelu_f16[i] = GGML_FP32_TO_FP16(ggml_gelu_f32(f)); + ggml_table_gelu_quick_f16[i] = GGML_FP32_TO_FP16(ggml_gelu_quick_f32(f)); + } + + //const uint64_t t_end = ggml_time_us(); UNUSED(t_end); + + //GGML_PRINT_DEBUG("%s: GELU, Quick GELU, SILU and EXP tables initialized in %f ms\n", __func__, (t_end - t_start)/1000.0); + } + +#if defined(__ARM_ARCH) + ggml_init_arm_arch_features(); +#endif + + is_first_call = false; + } + + ggml_critical_section_end(); +} diff --git a/ggml/src/ggml-impl.h b/ggml/src/ggml-impl.h index 65c4f81195be3..af29a26f0e015 100644 --- a/ggml/src/ggml-impl.h +++ b/ggml/src/ggml-impl.h @@ -8,6 +8,7 @@ #include // load `stdlib.h` before other headers to work around MinGW bug: https://sourceforge.net/p/mingw-w64/bugs/192/ #include #include +#include #ifdef __cplusplus extern "C" { @@ -36,6 +37,20 @@ extern "C" { #endif #endif +static inline int ggml_up32(int n) { + return (n + 31) & ~31; +} + +//static inline int ggml_up64(int n) { +// return (n + 63) & ~63; +//} + +static inline int ggml_up(int n, int m) { + // assert m is a power of 2 + GGML_ASSERT((m & (m - 1)) == 0); + return (n + m - 1) & ~(m - 1); +} + // // logging // @@ -51,6 +66,74 @@ void ggml_log_callback_default(enum ggml_log_level level, const char * text, voi #define GGML_LOG_DEBUG(...) ggml_log_internal(GGML_LOG_LEVEL_DEBUG, __VA_ARGS__) #define GGML_LOG_CONT(...) ggml_log_internal(GGML_LOG_LEVEL_CONT , __VA_ARGS__) +#define GGML_DEBUG 0 + +#if (GGML_DEBUG >= 1) +#define GGML_PRINT_DEBUG(...) GGML_LOG_DEBUG(__VA_ARGS__) +#else +#define GGML_PRINT_DEBUG(...) +#endif + +#if (GGML_DEBUG >= 5) +#define GGML_PRINT_DEBUG_5(...) GGML_LOG_DEBUG(__VA_ARGS__) +#else +#define GGML_PRINT_DEBUG_5(...) +#endif + +#if (GGML_DEBUG >= 10) +#define GGML_PRINT_DEBUG_10(...) GGML_LOG_DEBUG(__VA_ARGS__) +#else +#define GGML_PRINT_DEBUG_10(...) +#endif + +// tensor params + +static void ggml_set_op_params(struct ggml_tensor * tensor, const void * params, size_t params_size) { + GGML_ASSERT(tensor != NULL); // silence -Warray-bounds warnings + assert(params_size <= GGML_MAX_OP_PARAMS); + memcpy(tensor->op_params, params, params_size); +} + +static int32_t ggml_get_op_params_i32(const struct ggml_tensor * tensor, uint32_t i) { + assert(i < GGML_MAX_OP_PARAMS / sizeof(int32_t)); + return ((const int32_t *)(tensor->op_params))[i]; +} + +static float ggml_get_op_params_f32(const struct ggml_tensor * tensor, uint32_t i) { + assert(i < GGML_MAX_OP_PARAMS / sizeof(float)); + return ((const float *)(tensor->op_params))[i]; +} + +static void ggml_set_op_params_i32(struct ggml_tensor * tensor, uint32_t i, int32_t value) { + assert(i < GGML_MAX_OP_PARAMS / sizeof(int32_t)); + ((int32_t *)(tensor->op_params))[i] = value; +} + +static void ggml_set_op_params_f32(struct ggml_tensor * tensor, uint32_t i, float value) { + assert(i < GGML_MAX_OP_PARAMS / sizeof(float)); + ((float *)(tensor->op_params))[i] = value; +} + +struct ggml_map_custom1_op_params { + ggml_custom1_op_t fun; + int n_tasks; + void * userdata; +}; + + +struct ggml_map_custom2_op_params { + ggml_custom2_op_t fun; + int n_tasks; + void * userdata; +}; + + +struct ggml_map_custom3_op_params { + ggml_custom3_op_t fun; + int n_tasks; + void * userdata; +}; + // bitset typedef uint32_t ggml_bitset_t; @@ -204,6 +287,10 @@ struct ggml_cgraph ggml_graph_view(struct ggml_cgraph * cgraph, int i0, int i1); void * ggml_aligned_malloc(size_t size); void ggml_aligned_free(void * ptr, size_t size); +// TODO: move to threading file +void ggml_critical_section_start(void); +void ggml_critical_section_end(void); + #ifdef __cplusplus } #endif diff --git a/ggml/src/ggml-rpc.cpp b/ggml/src/ggml-rpc.cpp index 2778009e44a5b..8a772f2245461 100644 --- a/ggml/src/ggml-rpc.cpp +++ b/ggml/src/ggml-rpc.cpp @@ -1296,13 +1296,6 @@ static ggml_backend_buffer_type_t ggml_backend_rpc_device_get_buffer_type(ggml_b UNUSED(dev); } -static ggml_backend_buffer_t ggml_backend_rpc_device_buffer_from_ptr(ggml_backend_dev_t dev, void * ptr, size_t size, size_t max_tensor_size) { - return ggml_backend_cpu_buffer_from_ptr(ptr, size); - - UNUSED(dev); - UNUSED(max_tensor_size); -} - static bool ggml_backend_rpc_device_supports_op(ggml_backend_dev_t dev, const struct ggml_tensor * op) { UNUSED(dev); UNUSED(op); @@ -1328,7 +1321,7 @@ static const struct ggml_backend_device_i ggml_backend_rpc_device_i = { /* .init_backend = */ ggml_backend_rpc_device_init, /* .get_buffer_type = */ ggml_backend_rpc_device_get_buffer_type, /* .get_host_buffer_type = */ NULL, - /* .buffer_from_host_ptr = */ ggml_backend_rpc_device_buffer_from_ptr, + /* .buffer_from_host_ptr = */ NULL, /* .supports_op = */ ggml_backend_rpc_device_supports_op, /* .supports_buft = */ ggml_backend_rpc_device_supports_buft, /* .offload_op = */ NULL, diff --git a/ggml/src/ggml.c b/ggml/src/ggml.c index 84f2c766bd813..7dc3340a1e749 100644 --- a/ggml/src/ggml.c +++ b/ggml/src/ggml.c @@ -1,4 +1,4 @@ -#define _CRT_SECURE_NO_DEPRECATE // Disables ridiculous "unsafe" warnings on Windows +#define _CRT_SECURE_NO_DEPRECATE // Disables "unsafe" warnings on Windows #define _USE_MATH_DEFINES // For M_PI on MSVC #include "ggml-backend.h" @@ -31,168 +31,27 @@ #include #endif -#ifdef GGML_USE_OPENMP -#include -#endif - -#if defined(__ARM_FEATURE_SVE) || defined(__ARM_FEATURE_MATMUL_INT8) -#undef GGML_USE_LLAMAFILE -#endif - -#ifdef GGML_USE_LLAMAFILE -#include -#endif - -#if defined(_MSC_VER) -// disable "possible loss of data" to avoid hundreds of casts -// we should just be careful :) -#pragma warning(disable: 4244 4267) - -// disable POSIX deprecation warnings -// these functions are never going away, anyway -#pragma warning(disable: 4996) - -// unreachable code because of multiple instances of code after GGML_ABORT -#pragma warning(disable: 4702) -#endif - -// Note: once we move threading into a separate C++ file -// will use std::hardware_destructive_interference_size instead of hardcoding it here -// and we'll use C++ attribute syntax. -#define GGML_CACHE_LINE 64 - -#if defined(__clang__) || defined(__GNUC__) -#define GGML_CACHE_ALIGN __attribute__((aligned(GGML_CACHE_LINE))) -#endif - -#if defined(__has_feature) -#if __has_feature(thread_sanitizer) -#define GGML_TSAN_ENABLED 1 -#endif -#else // __has_feature -#if defined(__SANITIZE_THREAD__) -#define GGML_TSAN_ENABLED 1 +#if defined(__APPLE__) +#include +#include +#include #endif -#endif // __has_feature #if defined(_WIN32) - #define WIN32_LEAN_AND_MEAN #ifndef NOMINMAX #define NOMINMAX #endif #include - -#if !defined(__clang__) -#define GGML_CACHE_ALIGN __declspec(align(GGML_CACHE_LINE)) - -typedef volatile LONG atomic_int; -typedef atomic_int atomic_bool; -typedef atomic_int atomic_flag; - -#define ATOMIC_FLAG_INIT 0 - -typedef enum { - memory_order_relaxed, - memory_order_consume, - memory_order_acquire, - memory_order_release, - memory_order_acq_rel, - memory_order_seq_cst -} memory_order; - -static void atomic_store(atomic_int * ptr, LONG val) { - InterlockedExchange(ptr, val); -} -static void atomic_store_explicit(atomic_int * ptr, LONG val, memory_order mo) { - // TODO: add support for explicit memory order - InterlockedExchange(ptr, val); -} -static LONG atomic_load(atomic_int * ptr) { - return InterlockedCompareExchange(ptr, 0, 0); -} -static LONG atomic_load_explicit(atomic_int * ptr, memory_order mo) { - // TODO: add support for explicit memory order - return InterlockedCompareExchange(ptr, 0, 0); -} -static LONG atomic_fetch_add(atomic_int * ptr, LONG inc) { - return InterlockedExchangeAdd(ptr, inc); -} -static LONG atomic_fetch_add_explicit(atomic_int * ptr, LONG inc, memory_order mo) { - // TODO: add support for explicit memory order - return InterlockedExchangeAdd(ptr, inc); -} -static atomic_bool atomic_flag_test_and_set(atomic_flag * ptr) { - return InterlockedExchange(ptr, 1); -} -static void atomic_flag_clear(atomic_flag * ptr) { - InterlockedExchange(ptr, 0); -} -static void atomic_thread_fence(memory_order mo) { - MemoryBarrier(); -} -#else // clang -#include -#endif - -typedef HANDLE pthread_t; - -typedef DWORD thread_ret_t; -static int pthread_create(pthread_t * out, void * unused, thread_ret_t(*func)(void *), void * arg) { - (void) unused; - HANDLE handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) func, arg, 0, NULL); - if (handle == NULL) - { - return EAGAIN; - } - - *out = handle; - return 0; -} - -static int pthread_join(pthread_t thread, void * unused) { - (void) unused; - int ret = (int) WaitForSingleObject(thread, INFINITE); - CloseHandle(thread); - return ret; -} - -static int sched_yield (void) { - Sleep (0); - return 0; -} -#else - -#include -#include -#include -#if defined(__FreeBSD__) -#include #endif -typedef void * thread_ret_t; - -#include -#include -#include - -#endif - -typedef pthread_t ggml_thread_t; - -#ifdef GGML_USE_CPU_HBM -#include -#endif - -#if defined(__APPLE__) -#include -#include -#include -#endif +#define UNUSED GGML_UNUSED #if (defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && \ (!defined(TARGET_OS_TV) && !defined(TARGET_OS_WATCH)) - +#include +#include +#include #include #if defined(__ANDROID__) @@ -305,15 +164,6 @@ void ggml_abort(const char * file, int line, const char * fmt, ...) { abort(); } -#define GGML_DEBUG 0 - -#define GGML_GELU_FP16 -#define GGML_GELU_QUICK_FP16 - -#define GGML_SOFT_MAX_UNROLL 4 -#define GGML_VEC_DOT_UNROLL 2 -#define GGML_VEC_MAD_UNROLL 32 - // // logging // @@ -358,24 +208,6 @@ void ggml_log_callback_default(enum ggml_log_level level, const char * text, voi fflush(stderr); } -#if (GGML_DEBUG >= 1) -#define GGML_PRINT_DEBUG(...) GGML_LOG_DEBUG(__VA_ARGS__) -#else -#define GGML_PRINT_DEBUG(...) -#endif - -#if (GGML_DEBUG >= 5) -#define GGML_PRINT_DEBUG_5(...) GGML_LOG_DEBUG(__VA_ARGS__) -#else -#define GGML_PRINT_DEBUG_5(...) -#endif - -#if (GGML_DEBUG >= 10) -#define GGML_PRINT_DEBUG_10(...) GGML_LOG_DEBUG(__VA_ARGS__) -#else -#define GGML_PRINT_DEBUG_10(...) -#endif - // // end of logging block // @@ -396,9 +228,9 @@ void * ggml_aligned_malloc(size_t size) { return NULL; } void * aligned_memory = NULL; -#ifdef GGML_USE_CPU_HBM + #ifdef GGML_USE_CPU_HBM int result = hbw_posix_memalign(&aligned_memory, TENSOR_ALIGNMENT, size); -#elif TARGET_OS_OSX + #elif TARGET_OS_OSX kern_return_t alloc_status = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t *) &aligned_memory, size, VM_FLAGS_ANYWHERE); int result = EFAULT; switch (alloc_status) { @@ -415,12 +247,9 @@ void * ggml_aligned_malloc(size_t size) { result = EFAULT; break; } -#elif GGML_USE_METAL - const long page_size = sysconf(_SC_PAGESIZE); - int result = posix_memalign(&aligned_memory, MAX(TENSOR_ALIGNMENT, page_size), size); -#else + #else int result = posix_memalign(&aligned_memory, TENSOR_ALIGNMENT, size); -#endif + #endif if (result != 0) { // Handle allocation failure const char *error_desc = "unknown allocation error"; @@ -433,7 +262,6 @@ void * ggml_aligned_malloc(size_t size) { break; } GGML_LOG_ERROR("%s: %s (attempted to allocate %6.2f MB)\n", __func__, error_desc, size/(1024.0*1024.0)); - GGML_ABORT("fatal error"); return NULL; } return aligned_memory; @@ -490,44 +318,6 @@ inline static void * ggml_calloc(size_t num, size_t size) { #define GGML_FREE(ptr) free(ptr) -#define UNUSED GGML_UNUSED -#define SWAP(x, y, T) do { T SWAP = x; (x) = y; (y) = SWAP; } while (0) - -#if defined(GGML_USE_ACCELERATE) -#include -#endif - -// floating point type used to accumulate sums -typedef double ggml_float; - -#undef MIN -#undef MAX - -#define MIN(a, b) ((a) < (b) ? (a) : (b)) -#define MAX(a, b) ((a) > (b) ? (a) : (b)) - -// -// global data -// - -// precomputed gelu table for f16 (128 KB) -static ggml_fp16_t ggml_table_gelu_f16[1 << 16]; - -// precomputed quick gelu table for f16 (128 KB) -static ggml_fp16_t ggml_table_gelu_quick_f16[1 << 16]; - -// precomputed f32 table for f16 (256 KB) (ggml-impl.h) -float ggml_table_f32_f16[1 << 16]; - -#if defined(__ARM_ARCH) -struct ggml_arm_arch_features_type { - int has_neon; - int has_i8mm; - int has_sve; - int sve_cnt; -} ggml_arm_arch_features = {-1, -1, -1, 0}; -#endif - const char * ggml_status_to_string(enum ggml_status status) { switch (status) { case GGML_STATUS_ALLOC_FAILED: return "GGML status: error (failed to allocate memory)"; @@ -565,18 +355,22 @@ void ggml_fp16_to_fp32_row(const ggml_fp16_t * x, float * y, int64_t n) { } } +// FIXME: these functions must detect the instruction set at runtime, since they are part of the core ggml library +// currently, the ggml_cpu_has_* functions are entirely compile-time void ggml_fp32_to_fp16_row(const float * x, ggml_fp16_t * y, int64_t n) { int64_t i = 0; #if defined(__F16C__) - for (; i + 7 < n; i += 8) { - __m256 x_vec = _mm256_loadu_ps(x + i); - __m128i y_vec = _mm256_cvtps_ph(x_vec, _MM_FROUND_TO_NEAREST_INT); - _mm_storeu_si128((__m128i *)(y + i), y_vec); - } - for(; i + 3 < n; i += 4) { - __m128 x_vec = _mm_loadu_ps(x + i); - __m128i y_vec = _mm_cvtps_ph(x_vec, _MM_FROUND_TO_NEAREST_INT); - _mm_storel_epi64((__m128i *)(y + i), y_vec); + if (ggml_cpu_has_f16c()) { + for (; i + 7 < n; i += 8) { + __m256 x_vec = _mm256_loadu_ps(x + i); + __m128i y_vec = _mm256_cvtps_ph(x_vec, _MM_FROUND_TO_NEAREST_INT); + _mm_storeu_si128((__m128i *)(y + i), y_vec); + } + for(; i + 3 < n; i += 4) { + __m128 x_vec = _mm_loadu_ps(x + i); + __m128i y_vec = _mm_cvtps_ph(x_vec, _MM_FROUND_TO_NEAREST_INT); + _mm_storel_epi64((__m128i *)(y + i), y_vec); + } } #endif for (; i < n; i++) { @@ -587,24 +381,27 @@ void ggml_fp32_to_fp16_row(const float * x, ggml_fp16_t * y, int64_t n) { void ggml_bf16_to_fp32_row(const ggml_bf16_t * x, float * y, int64_t n) { int64_t i = 0; #if defined(__AVX512F__) - for (; i + 16 <= n; i += 16) { - _mm512_storeu_ps(y + i, - _mm512_castsi512_ps( - _mm512_slli_epi32( - _mm512_cvtepu16_epi32( - _mm256_loadu_si256( - (const __m256i *)(x + i))), - 16))); + if (ggml_cpu_has_avx512()) { + for (; i + 16 <= n; i += 16) { + _mm512_storeu_ps(y + i, + _mm512_castsi512_ps( + _mm512_slli_epi32( + _mm512_cvtepu16_epi32( + _mm256_loadu_si256( + (const __m256i *)(x + i))), + 16))); + } } -#elif defined(__AVX2__) - for (; i + 8 <= n; i += 8) { - _mm256_storeu_ps(y + i, - _mm256_castsi256_ps( - _mm256_slli_epi32( - _mm256_cvtepu16_epi32( - _mm_loadu_si128( - (const __m128i *)(x + i))), - 16))); + if (ggml_cpu_has_avx2()) { + for (; i + 8 <= n; i += 8) { + _mm256_storeu_ps(y + i, + _mm256_castsi256_ps( + _mm256_slli_epi32( + _mm256_cvtepu16_epi32( + _mm_loadu_si128( + (const __m128i *)(x + i))), + 16))); + } } #endif for (; i < n; i++) { @@ -737,24 +534,8 @@ FILE * ggml_fopen(const char * fname, const char * mode) { #else return fopen(fname, mode); #endif -} - -// -// cache line -// - -#if defined(__cpp_lib_hardware_interference_size) -#define CACHE_LINE_SIZE hardware_destructive_interference_size -#else -#if defined(__POWER9_VECTOR__) -#define CACHE_LINE_SIZE 128 -#else -#define CACHE_LINE_SIZE 64 -#endif -#endif - -static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float); +} static void ggml_vec_dot_f32(int n, float * restrict s, size_t bs, const float * restrict x, size_t bx, const float * restrict y, size_t by, int nrc); static void ggml_vec_dot_f16(int n, float * restrict s, size_t bs, ggml_fp16_t * restrict x, size_t bx, ggml_fp16_t * restrict y, size_t by, int nrc); static void ggml_vec_dot_bf16(int n, float * restrict s, size_t bs, ggml_bf16_t * restrict x, size_t bx, ggml_bf16_t * restrict y, size_t by, int nrc); @@ -789,16 +570,12 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .blck_size = 1, .type_size = sizeof(double), .is_quantized = false, - .nrows = 1, }, [GGML_TYPE_F32] = { .type_name = "f32", .blck_size = 1, .type_size = sizeof(float), .is_quantized = false, - .vec_dot = (ggml_vec_dot_t) ggml_vec_dot_f32, - .vec_dot_type = GGML_TYPE_F32, - .nrows = 1, }, [GGML_TYPE_F16] = { .type_name = "f16", @@ -808,9 +585,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) ggml_fp16_to_fp32_row, .from_float = (ggml_from_float_t) ggml_fp32_to_fp16_row, .from_float_ref = (ggml_from_float_t) ggml_fp32_to_fp16_row, - .vec_dot = (ggml_vec_dot_t) ggml_vec_dot_f16, - .vec_dot_type = GGML_TYPE_F16, - .nrows = 1, }, [GGML_TYPE_Q4_0] = { .type_name = "q4_0", @@ -820,13 +594,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q4_0, .from_float = quantize_row_q4_0, .from_float_ref = (ggml_from_float_t) quantize_row_q4_0_ref, - .vec_dot = ggml_vec_dot_q4_0_q8_0, - .vec_dot_type = GGML_TYPE_Q8_0, -#if defined (__ARM_FEATURE_MATMUL_INT8) - .nrows = 2, -#else - .nrows = 1, -#endif }, [GGML_TYPE_Q4_1] = { .type_name = "q4_1", @@ -836,13 +603,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q4_1, .from_float = quantize_row_q4_1, .from_float_ref = (ggml_from_float_t) quantize_row_q4_1_ref, - .vec_dot = ggml_vec_dot_q4_1_q8_1, - .vec_dot_type = GGML_TYPE_Q8_1, -#if defined (__ARM_FEATURE_MATMUL_INT8) - .nrows = 2, -#else - .nrows = 1, -#endif }, [4] = { // GGML_TYPE_Q4_2 .type_name = "DEPRECATED", @@ -852,9 +612,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = NULL, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = NULL, - .vec_dot_type = GGML_TYPE_COUNT, - .nrows = 1, }, [5] = { // GGML_TYPE_Q4_3 .type_name = "DEPRECATED", @@ -864,9 +621,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = NULL, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = NULL, - .vec_dot_type = GGML_TYPE_COUNT, - .nrows = 1, }, [GGML_TYPE_Q5_0] = { .type_name = "q5_0", @@ -876,9 +630,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q5_0, .from_float = quantize_row_q5_0, .from_float_ref = (ggml_from_float_t) quantize_row_q5_0_ref, - .vec_dot = ggml_vec_dot_q5_0_q8_0, - .vec_dot_type = GGML_TYPE_Q8_0, - .nrows = 1, }, [GGML_TYPE_Q5_1] = { .type_name = "q5_1", @@ -888,9 +639,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q5_1, .from_float = quantize_row_q5_1, .from_float_ref = (ggml_from_float_t) quantize_row_q5_1_ref, - .vec_dot = ggml_vec_dot_q5_1_q8_1, - .vec_dot_type = GGML_TYPE_Q8_1, - .nrows = 1, }, [GGML_TYPE_Q8_0] = { .type_name = "q8_0", @@ -900,14 +648,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q8_0, .from_float = quantize_row_q8_0, .from_float_ref = (ggml_from_float_t) quantize_row_q8_0_ref, - .from_float_to_mat = quantize_mat_q8_0, - .vec_dot = ggml_vec_dot_q8_0_q8_0, - .vec_dot_type = GGML_TYPE_Q8_0, -#if defined (__ARM_FEATURE_MATMUL_INT8) - .nrows = 2, -#else - .nrows = 1, -#endif }, [GGML_TYPE_Q8_1] = { .type_name = "q8_1", @@ -916,8 +656,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .is_quantized = true, .from_float = quantize_row_q8_1, .from_float_ref = (ggml_from_float_t) quantize_row_q8_1_ref, - .vec_dot_type = GGML_TYPE_Q8_1, - .nrows = 1, }, [GGML_TYPE_Q2_K] = { .type_name = "q2_K", @@ -927,9 +665,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q2_K, .from_float = quantize_row_q2_K, .from_float_ref = (ggml_from_float_t) quantize_row_q2_K_ref, - .vec_dot = ggml_vec_dot_q2_K_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_Q3_K] = { .type_name = "q3_K", @@ -939,9 +674,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q3_K, .from_float = quantize_row_q3_K, .from_float_ref = (ggml_from_float_t) quantize_row_q3_K_ref, - .vec_dot = ggml_vec_dot_q3_K_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_Q4_K] = { .type_name = "q4_K", @@ -951,9 +683,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q4_K, .from_float = quantize_row_q4_K, .from_float_ref = (ggml_from_float_t) quantize_row_q4_K_ref, - .vec_dot = ggml_vec_dot_q4_K_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_Q5_K] = { .type_name = "q5_K", @@ -963,9 +692,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q5_K, .from_float = quantize_row_q5_K, .from_float_ref = (ggml_from_float_t) quantize_row_q5_K_ref, - .vec_dot = ggml_vec_dot_q5_K_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_Q6_K] = { .type_name = "q6_K", @@ -975,9 +701,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_q6_K, .from_float = quantize_row_q6_K, .from_float_ref = (ggml_from_float_t) quantize_row_q6_K_ref, - .vec_dot = ggml_vec_dot_q6_K_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ2_XXS] = { .type_name = "iq2_xxs", @@ -987,9 +710,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq2_xxs, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = ggml_vec_dot_iq2_xxs_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ2_XS] = { .type_name = "iq2_xs", @@ -999,9 +719,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq2_xs, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = ggml_vec_dot_iq2_xs_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ3_XXS] = { .type_name = "iq3_xxs", @@ -1011,9 +728,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq3_xxs, .from_float = quantize_row_iq3_xxs, .from_float_ref = (ggml_from_float_t)quantize_row_iq3_xxs_ref, - .vec_dot = ggml_vec_dot_iq3_xxs_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ3_S] = { .type_name = "iq3_s", @@ -1023,9 +737,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq3_s, .from_float = quantize_row_iq3_s, .from_float_ref = (ggml_from_float_t)quantize_row_iq3_s_ref, - .vec_dot = ggml_vec_dot_iq3_s_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ2_S] = { .type_name = "iq2_s", @@ -1035,9 +746,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq2_s, .from_float = quantize_row_iq2_s, .from_float_ref = (ggml_from_float_t)quantize_row_iq2_s_ref, - .vec_dot = ggml_vec_dot_iq2_s_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ1_S] = { .type_name = "iq1_s", @@ -1047,9 +755,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq1_s, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = ggml_vec_dot_iq1_s_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ1_M] = { .type_name = "iq1_m", @@ -1059,9 +764,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq1_m, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = ggml_vec_dot_iq1_m_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_IQ4_NL] = { .type_name = "iq4_nl", @@ -1071,9 +773,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq4_nl, .from_float = quantize_row_iq4_nl, .from_float_ref = (ggml_from_float_t)quantize_row_iq4_nl_ref, - .vec_dot = ggml_vec_dot_iq4_nl_q8_0, - .vec_dot_type = GGML_TYPE_Q8_0, - .nrows = 1, }, [GGML_TYPE_IQ4_XS] = { .type_name = "iq4_xs", @@ -1083,9 +782,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_iq4_xs, .from_float = quantize_row_iq4_xs, .from_float_ref = (ggml_from_float_t)quantize_row_iq4_xs_ref, - .vec_dot = ggml_vec_dot_iq4_xs_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_Q8_K] = { .type_name = "q8_K", @@ -1102,9 +798,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) ggml_bf16_to_fp32_row, .from_float = (ggml_from_float_t) ggml_fp32_to_bf16_row, .from_float_ref = (ggml_from_float_t) ggml_fp32_to_bf16_row_ref, - .vec_dot = (ggml_vec_dot_t) ggml_vec_dot_bf16, - .vec_dot_type = GGML_TYPE_BF16, - .nrows = 1, }, [GGML_TYPE_Q4_0_4_4] = { .type_name = "q4_0_4x4", @@ -1115,12 +808,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = NULL, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = NULL, - .vec_dot_type = GGML_TYPE_Q8_0, - .nrows = 1, - .ncols = 4, - .gemv = ggml_gemv_q4_0_4x4_q8_0, - .gemm = ggml_gemm_q4_0_4x4_q8_0, }, [GGML_TYPE_Q4_0_4_8] = { .type_name = "q4_0_4x8", @@ -1131,12 +818,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = NULL, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = NULL, - .vec_dot_type = GGML_TYPE_Q8_0, - .nrows = 1, - .ncols = 4, - .gemv = ggml_gemv_q4_0_4x8_q8_0, - .gemm = ggml_gemm_q4_0_4x8_q8_0, }, [GGML_TYPE_Q4_0_8_8] = { .type_name = "q4_0_8x8", @@ -1147,12 +828,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = NULL, .from_float = NULL, .from_float_ref = NULL, - .vec_dot = NULL, - .vec_dot_type = GGML_TYPE_Q8_0, - .nrows = 1, - .ncols = 8, - .gemv = ggml_gemv_q4_0_8x8_q8_0, - .gemm = ggml_gemm_q4_0_8x8_q8_0, }, [GGML_TYPE_TQ1_0] = { .type_name = "tq1_0", @@ -1162,9 +837,6 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_tq1_0, .from_float = quantize_row_tq1_0, .from_float_ref = (ggml_from_float_t) quantize_row_tq1_0_ref, - .vec_dot = ggml_vec_dot_tq1_0_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, [GGML_TYPE_TQ2_0] = { .type_name = "tq2_0", @@ -1174,824 +846,14 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = { .to_float = (ggml_to_float_t) dequantize_row_tq2_0, .from_float = quantize_row_tq2_0, .from_float_ref = (ggml_from_float_t) quantize_row_tq2_0_ref, - .vec_dot = ggml_vec_dot_tq2_0_q8_K, - .vec_dot_type = GGML_TYPE_Q8_K, - .nrows = 1, }, }; -// For internal test use const struct ggml_type_traits * ggml_get_type_traits(enum ggml_type type) { GGML_ASSERT(type < GGML_TYPE_COUNT); return &type_traits[type]; } -// -// simd mappings -// - -// we define a common set of C macros which map to specific intrinsics based on the current architecture -// we then implement the fundamental computation operations below using only these macros -// adding support for new architectures requires to define the corresponding SIMD macros -// -// GGML_F32_STEP / GGML_F16_STEP -// number of elements to process in a single step -// -// GGML_F32_EPR / GGML_F16_EPR -// number of elements to fit in a single register -// - -#if defined(__ARM_NEON) && defined(__ARM_FEATURE_FMA) - -#define GGML_SIMD - -// F32 NEON - -#define GGML_F32_STEP 16 -#define GGML_F32_EPR 4 - -#define GGML_F32x4 float32x4_t -#define GGML_F32x4_ZERO vdupq_n_f32(0.0f) -#define GGML_F32x4_SET1(x) vdupq_n_f32(x) -#define GGML_F32x4_LOAD vld1q_f32 -#define GGML_F32x4_STORE vst1q_f32 -#define GGML_F32x4_FMA(a, b, c) vfmaq_f32(a, b, c) -#define GGML_F32x4_ADD vaddq_f32 -#define GGML_F32x4_MUL vmulq_f32 -#define GGML_F32x4_REDUCE_ONE(x) vaddvq_f32(x) -#define GGML_F32x4_REDUCE(res, x) \ -{ \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - (x)[i] = vaddq_f32((x)[i], (x)[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - (x)[i] = vaddq_f32((x)[i], (x)[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - (x)[i] = vaddq_f32((x)[i], (x)[offset+i]); \ - } \ - (res) = GGML_F32x4_REDUCE_ONE((x)[0]); \ -} - -#define GGML_F32_VEC GGML_F32x4 -#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD -#define GGML_F32_VEC_STORE GGML_F32x4_STORE -#define GGML_F32_VEC_FMA GGML_F32x4_FMA -#define GGML_F32_VEC_ADD GGML_F32x4_ADD -#define GGML_F32_VEC_MUL GGML_F32x4_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE - -// F16 NEON - -#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) - #define GGML_F16_STEP 32 - #define GGML_F16_EPR 8 - - #define GGML_F16x8 float16x8_t - #define GGML_F16x8_ZERO vdupq_n_f16(0.0f) - #define GGML_F16x8_SET1(x) vdupq_n_f16(x) - #define GGML_F16x8_LOAD(x) vld1q_f16((const ggml_fp16_internal_t *)(x)) - #define GGML_F16x8_STORE vst1q_f16 - #define GGML_F16x8_FMA(a, b, c) vfmaq_f16(a, b, c) - #define GGML_F16x8_ADD vaddq_f16 - #define GGML_F16x8_MUL vmulq_f16 - #define GGML_F16x8_REDUCE(res, x) \ - do { \ - int offset = GGML_F16_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - (x)[i] = vaddq_f16((x)[i], (x)[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - (x)[i] = vaddq_f16((x)[i], (x)[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - (x)[i] = vaddq_f16((x)[i], (x)[offset+i]); \ - } \ - const float32x4_t t0 = vcvt_f32_f16(vget_low_f16 ((x)[0])); \ - const float32x4_t t1 = vcvt_f32_f16(vget_high_f16((x)[0])); \ - (res) = (ggml_float) vaddvq_f32(vaddq_f32(t0, t1)); \ - } while (0) - - #define GGML_F16_VEC GGML_F16x8 - #define GGML_F16_VEC_ZERO GGML_F16x8_ZERO - #define GGML_F16_VEC_SET1 GGML_F16x8_SET1 - #define GGML_F16_VEC_LOAD(p, i) GGML_F16x8_LOAD(p) - #define GGML_F16_VEC_STORE(p, r, i) GGML_F16x8_STORE((ggml_fp16_internal_t *)(p), (r)[i]) - #define GGML_F16_VEC_FMA GGML_F16x8_FMA - #define GGML_F16_VEC_ADD GGML_F16x8_ADD - #define GGML_F16_VEC_MUL GGML_F16x8_MUL - #define GGML_F16_VEC_REDUCE GGML_F16x8_REDUCE -#else - // if FP16 vector arithmetic is not supported, we use FP32 instead - // and take advantage of the vcvt_ functions to convert to/from FP16 - - #define GGML_F16_STEP 16 - #define GGML_F16_EPR 4 - - #define GGML_F32Cx4 float32x4_t - #define GGML_F32Cx4_ZERO vdupq_n_f32(0.0f) - #define GGML_F32Cx4_SET1(x) vdupq_n_f32(x) - #define GGML_F32Cx4_LOAD(x) vcvt_f32_f16(vld1_f16((const ggml_fp16_internal_t *)(x))) - #define GGML_F32Cx4_STORE(x, y) vst1_f16(x, vcvt_f16_f32(y)) - #define GGML_F32Cx4_FMA(a, b, c) vfmaq_f32(a, b, c) - #define GGML_F32Cx4_ADD vaddq_f32 - #define GGML_F32Cx4_MUL vmulq_f32 - #define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE - - #define GGML_F16_VEC GGML_F32Cx4 - #define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO - #define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1 - #define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p) - #define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE((ggml_fp16_internal_t *)(p), r[i]) - #define GGML_F16_VEC_FMA GGML_F32Cx4_FMA - #define GGML_F16_VEC_ADD GGML_F32Cx4_ADD - #define GGML_F16_VEC_MUL GGML_F32Cx4_MUL - #define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE -#endif - -#elif defined(__AVX512F__) - -#define GGML_SIMD - -// F32 AVX512 - -#define GGML_F32_STEP 64 -#define GGML_F32_EPR 16 - -#define GGML_F32x16 __m512 -#define GGML_F32x16_ZERO _mm512_setzero_ps() -#define GGML_F32x16_SET1(x) _mm512_set1_ps(x) -#define GGML_F32x16_LOAD _mm512_loadu_ps -#define GGML_F32x16_STORE _mm512_storeu_ps -// _mm512_fmadd_ps is defined in AVX512F so no guard is required -#define GGML_F32x16_FMA(a, b, c) _mm512_fmadd_ps(b, c, a) -#define GGML_F32x16_ADD _mm512_add_ps -#define GGML_F32x16_MUL _mm512_mul_ps -#define GGML_F32x16_REDUCE(res, x) \ -do { \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm512_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm512_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm512_add_ps(x[i], x[offset+i]); \ - } \ - res = _mm512_reduce_add_ps(x[0]); \ -} while (0) - -// TODO: is this optimal ? - -#define GGML_F32_VEC GGML_F32x16 -#define GGML_F32_VEC_ZERO GGML_F32x16_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x16_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x16_LOAD -#define GGML_F32_VEC_STORE GGML_F32x16_STORE -#define GGML_F32_VEC_FMA GGML_F32x16_FMA -#define GGML_F32_VEC_ADD GGML_F32x16_ADD -#define GGML_F32_VEC_MUL GGML_F32x16_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x16_REDUCE - -// F16 AVX512 - -// F16 AVX - -#define GGML_F16_STEP 64 -#define GGML_F16_EPR 16 - -// AVX512 has FP16 extension (AVX512_FP16) but I don't have it on my machine so I use FP32 instead - -#define GGML_F32Cx16 __m512 -#define GGML_F32Cx16_ZERO _mm512_setzero_ps() -#define GGML_F32Cx16_SET1(x) _mm512_set1_ps(x) - -// unlike _mm256_cvt intrinsics that require F16C, _mm512_cvt is defined in AVX512F -// so F16C guard isn't required -#define GGML_F32Cx16_LOAD(x) _mm512_cvtph_ps(_mm256_loadu_si256((const __m256i *)(x))) -#define GGML_F32Cx16_STORE(x, y) _mm256_storeu_si256((__m256i *)(x), _mm512_cvtps_ph(y, 0)) - -#define GGML_F32Cx16_FMA(a, b, c) _mm512_fmadd_ps(b, c, a) -#define GGML_F32Cx16_ADD _mm512_add_ps -#define GGML_F32Cx16_MUL _mm512_mul_ps -#define GGML_F32Cx16_REDUCE(res, x) \ -do { \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm512_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm512_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm512_add_ps(x[i], x[offset+i]); \ - } \ - res = _mm512_reduce_add_ps(x[0]); \ -} while (0) - -#define GGML_F16_VEC GGML_F32Cx16 -#define GGML_F16_VEC_ZERO GGML_F32Cx16_ZERO -#define GGML_F16_VEC_SET1 GGML_F32Cx16_SET1 -#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx16_LOAD(p) -#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx16_STORE(p, r[i]) -#define GGML_F16_VEC_FMA GGML_F32Cx16_FMA -#define GGML_F16_VEC_ADD GGML_F32Cx16_ADD -#define GGML_F16_VEC_MUL GGML_F32Cx16_MUL -#define GGML_F16_VEC_REDUCE GGML_F32Cx16_REDUCE - -#elif defined(__AVX__) - -#define GGML_SIMD - -// F32 AVX - -#define GGML_F32_STEP 32 -#define GGML_F32_EPR 8 - -#define GGML_F32x8 __m256 -#define GGML_F32x8_ZERO _mm256_setzero_ps() -#define GGML_F32x8_SET1(x) _mm256_set1_ps(x) -#define GGML_F32x8_LOAD _mm256_loadu_ps -#define GGML_F32x8_STORE _mm256_storeu_ps -#if defined(__FMA__) - #define GGML_F32x8_FMA(a, b, c) _mm256_fmadd_ps(b, c, a) -#else - #define GGML_F32x8_FMA(a, b, c) _mm256_add_ps(_mm256_mul_ps(b, c), a) -#endif -#define GGML_F32x8_ADD _mm256_add_ps -#define GGML_F32x8_MUL _mm256_mul_ps -#define GGML_F32x8_REDUCE(res, x) \ -do { \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm256_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm256_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm256_add_ps(x[i], x[offset+i]); \ - } \ - const __m128 t0 = _mm_add_ps(_mm256_castps256_ps128(x[0]), \ - _mm256_extractf128_ps(x[0], 1)); \ - const __m128 t1 = _mm_hadd_ps(t0, t0); \ - res = (ggml_float) _mm_cvtss_f32(_mm_hadd_ps(t1, t1)); \ -} while (0) -// TODO: is this optimal ? - -#define GGML_F32_VEC GGML_F32x8 -#define GGML_F32_VEC_ZERO GGML_F32x8_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x8_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x8_LOAD -#define GGML_F32_VEC_STORE GGML_F32x8_STORE -#define GGML_F32_VEC_FMA GGML_F32x8_FMA -#define GGML_F32_VEC_ADD GGML_F32x8_ADD -#define GGML_F32_VEC_MUL GGML_F32x8_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x8_REDUCE - -// F16 AVX - -#define GGML_F16_STEP 32 -#define GGML_F16_EPR 8 - -// F16 arithmetic is not supported by AVX, so we use F32 instead - -#define GGML_F32Cx8 __m256 -#define GGML_F32Cx8_ZERO _mm256_setzero_ps() -#define GGML_F32Cx8_SET1(x) _mm256_set1_ps(x) - -#if defined(__F16C__) -// the _mm256_cvt intrinsics require F16C -#define GGML_F32Cx8_LOAD(x) _mm256_cvtph_ps(_mm_loadu_si128((const __m128i *)(x))) -#define GGML_F32Cx8_STORE(x, y) _mm_storeu_si128((__m128i *)(x), _mm256_cvtps_ph(y, 0)) -#else -static inline __m256 __avx_f32cx8_load(ggml_fp16_t *x) { - float tmp[8]; - - for (int i = 0; i < 8; i++) { - tmp[i] = GGML_FP16_TO_FP32(x[i]); - } - - return _mm256_loadu_ps(tmp); -} -static inline void __avx_f32cx8_store(ggml_fp16_t *x, __m256 y) { - float arr[8]; - - _mm256_storeu_ps(arr, y); - - for (int i = 0; i < 8; i++) - x[i] = GGML_FP32_TO_FP16(arr[i]); -} -#define GGML_F32Cx8_LOAD(x) __avx_f32cx8_load(x) -#define GGML_F32Cx8_STORE(x, y) __avx_f32cx8_store(x, y) -#endif - -#define GGML_F32Cx8_FMA GGML_F32x8_FMA -#define GGML_F32Cx8_ADD _mm256_add_ps -#define GGML_F32Cx8_MUL _mm256_mul_ps -#define GGML_F32Cx8_REDUCE GGML_F32x8_REDUCE - -#define GGML_F16_VEC GGML_F32Cx8 -#define GGML_F16_VEC_ZERO GGML_F32Cx8_ZERO -#define GGML_F16_VEC_SET1 GGML_F32Cx8_SET1 -#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx8_LOAD(p) -#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx8_STORE(p, r[i]) -#define GGML_F16_VEC_FMA GGML_F32Cx8_FMA -#define GGML_F16_VEC_ADD GGML_F32Cx8_ADD -#define GGML_F16_VEC_MUL GGML_F32Cx8_MUL -#define GGML_F16_VEC_REDUCE GGML_F32Cx8_REDUCE - -#elif defined(__POWER9_VECTOR__) - -#define GGML_SIMD - -// F32 POWER9 - -#define GGML_F32_STEP 32 -#define GGML_F32_EPR 4 - -#define GGML_F32x4 vector float -#define GGML_F32x4_ZERO 0.0f -#define GGML_F32x4_SET1 vec_splats -#define GGML_F32x4_LOAD(p) vec_xl(0, p) -#define GGML_F32x4_STORE(p, r) vec_xst(r, 0, p) -#define GGML_F32x4_FMA(a, b, c) vec_madd(b, c, a) -#define GGML_F32x4_ADD vec_add -#define GGML_F32x4_MUL vec_mul -#define GGML_F32x4_REDUCE(res, x) \ -{ \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = vec_add(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = vec_add(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = vec_add(x[i], x[offset+i]); \ - } \ - res = vec_extract(x[0], 0) + \ - vec_extract(x[0], 1) + \ - vec_extract(x[0], 2) + \ - vec_extract(x[0], 3); \ -} - -#define GGML_F32_VEC GGML_F32x4 -#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD -#define GGML_F32_VEC_STORE GGML_F32x4_STORE -#define GGML_F32_VEC_FMA GGML_F32x4_FMA -#define GGML_F32_VEC_ADD GGML_F32x4_ADD -#define GGML_F32_VEC_MUL GGML_F32x4_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE - -// F16 POWER9 -#define GGML_F16_STEP GGML_F32_STEP -#define GGML_F16_EPR GGML_F32_EPR -#define GGML_F16_VEC GGML_F32x4 -#define GGML_F16_VEC_ZERO GGML_F32x4_ZERO -#define GGML_F16_VEC_SET1 GGML_F32x4_SET1 -#define GGML_F16_VEC_FMA GGML_F32x4_FMA -#define GGML_F16_VEC_ADD GGML_F32x4_ADD -#define GGML_F16_VEC_MUL GGML_F32x4_MUL -#define GGML_F16_VEC_REDUCE GGML_F32x4_REDUCE -// Use vec_xl, not vec_ld, in case the load address is not aligned. -#define GGML_F16_VEC_LOAD(p, i) (i & 0x1) ? \ - vec_extract_fp32_from_shorth(vec_xl(0, p - GGML_F16_EPR)) : \ - vec_extract_fp32_from_shortl(vec_xl(0, p)) -#define GGML_ENDIAN_BYTE(i) ((unsigned char *)&(uint16_t){1})[i] -#define GGML_F16_VEC_STORE(p, r, i) \ - if (i & 0x1) \ - vec_xst(vec_pack_to_short_fp32(r[i - GGML_ENDIAN_BYTE(1)], \ - r[i - GGML_ENDIAN_BYTE(0)]), \ - 0, p - GGML_F16_EPR) - -#elif defined(__wasm_simd128__) - -#define GGML_SIMD - -// F32 WASM - -#define GGML_F32_STEP 16 -#define GGML_F32_EPR 4 - -#define GGML_F32x4 v128_t -#define GGML_F32x4_ZERO wasm_f32x4_splat(0.0f) -#define GGML_F32x4_SET1(x) wasm_f32x4_splat(x) -#define GGML_F32x4_LOAD wasm_v128_load -#define GGML_F32x4_STORE wasm_v128_store -#define GGML_F32x4_FMA(a, b, c) wasm_f32x4_add(wasm_f32x4_mul(b, c), a) -#define GGML_F32x4_ADD wasm_f32x4_add -#define GGML_F32x4_MUL wasm_f32x4_mul -#define GGML_F32x4_REDUCE(res, x) \ -{ \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ - } \ - res = wasm_f32x4_extract_lane(x[0], 0) + \ - wasm_f32x4_extract_lane(x[0], 1) + \ - wasm_f32x4_extract_lane(x[0], 2) + \ - wasm_f32x4_extract_lane(x[0], 3); \ -} - -#define GGML_F32_VEC GGML_F32x4 -#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD -#define GGML_F32_VEC_STORE GGML_F32x4_STORE -#define GGML_F32_VEC_FMA GGML_F32x4_FMA -#define GGML_F32_VEC_ADD GGML_F32x4_ADD -#define GGML_F32_VEC_MUL GGML_F32x4_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE - -// F16 WASM - -#define GGML_F16_STEP 16 -#define GGML_F16_EPR 4 - -inline static v128_t __wasm_f16x4_load(const ggml_fp16_t * p) { - float tmp[4]; - - tmp[0] = GGML_FP16_TO_FP32(p[0]); - tmp[1] = GGML_FP16_TO_FP32(p[1]); - tmp[2] = GGML_FP16_TO_FP32(p[2]); - tmp[3] = GGML_FP16_TO_FP32(p[3]); - - return wasm_v128_load(tmp); -} - -inline static void __wasm_f16x4_store(ggml_fp16_t * p, v128_t x) { - float tmp[4]; - - wasm_v128_store(tmp, x); - - p[0] = GGML_FP32_TO_FP16(tmp[0]); - p[1] = GGML_FP32_TO_FP16(tmp[1]); - p[2] = GGML_FP32_TO_FP16(tmp[2]); - p[3] = GGML_FP32_TO_FP16(tmp[3]); -} - -#define GGML_F16x4 v128_t -#define GGML_F16x4_ZERO wasm_f32x4_splat(0.0f) -#define GGML_F16x4_SET1(x) wasm_f32x4_splat(x) -#define GGML_F16x4_LOAD(x) __wasm_f16x4_load(x) -#define GGML_F16x4_STORE(x, y) __wasm_f16x4_store(x, y) -#define GGML_F16x4_FMA GGML_F32x4_FMA -#define GGML_F16x4_ADD wasm_f32x4_add -#define GGML_F16x4_MUL wasm_f32x4_mul -#define GGML_F16x4_REDUCE(res, x) \ -{ \ - int offset = GGML_F16_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = wasm_f32x4_add(x[i], x[offset+i]); \ - } \ - res = wasm_f32x4_extract_lane(x[0], 0) + \ - wasm_f32x4_extract_lane(x[0], 1) + \ - wasm_f32x4_extract_lane(x[0], 2) + \ - wasm_f32x4_extract_lane(x[0], 3); \ -} - -#define GGML_F16_VEC GGML_F16x4 -#define GGML_F16_VEC_ZERO GGML_F16x4_ZERO -#define GGML_F16_VEC_SET1 GGML_F16x4_SET1 -#define GGML_F16_VEC_LOAD(p, i) GGML_F16x4_LOAD(p) -#define GGML_F16_VEC_STORE(p, r, i) GGML_F16x4_STORE(p, r[i]) -#define GGML_F16_VEC_FMA GGML_F16x4_FMA -#define GGML_F16_VEC_ADD GGML_F16x4_ADD -#define GGML_F16_VEC_MUL GGML_F16x4_MUL -#define GGML_F16_VEC_REDUCE GGML_F16x4_REDUCE - -#elif defined(__SSE3__) - -#define GGML_SIMD - -// F32 SSE - -#define GGML_F32_STEP 32 -#define GGML_F32_EPR 4 - -#define GGML_F32x4 __m128 -#define GGML_F32x4_ZERO _mm_setzero_ps() -#define GGML_F32x4_SET1(x) _mm_set1_ps(x) -#define GGML_F32x4_LOAD _mm_loadu_ps -#define GGML_F32x4_STORE _mm_storeu_ps -#if defined(__FMA__) - // TODO: Does this work? - #define GGML_F32x4_FMA(a, b, c) _mm_fmadd_ps(b, c, a) -#else - #define GGML_F32x4_FMA(a, b, c) _mm_add_ps(_mm_mul_ps(b, c), a) -#endif -#define GGML_F32x4_ADD _mm_add_ps -#define GGML_F32x4_MUL _mm_mul_ps -#define GGML_F32x4_REDUCE(res, x) \ -{ \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm_add_ps(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = _mm_add_ps(x[i], x[offset+i]); \ - } \ - const __m128 t0 = _mm_hadd_ps(x[0], x[0]); \ - res = (ggml_float) _mm_cvtss_f32(_mm_hadd_ps(t0, t0)); \ -} -// TODO: is this optimal ? - -#define GGML_F32_VEC GGML_F32x4 -#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD -#define GGML_F32_VEC_STORE GGML_F32x4_STORE -#define GGML_F32_VEC_FMA GGML_F32x4_FMA -#define GGML_F32_VEC_ADD GGML_F32x4_ADD -#define GGML_F32_VEC_MUL GGML_F32x4_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE - -// F16 SSE - -#define GGML_F16_STEP 32 -#define GGML_F16_EPR 4 - -static inline __m128 __sse_f16x4_load(ggml_fp16_t *x) { - float tmp[4]; - - tmp[0] = GGML_FP16_TO_FP32(x[0]); - tmp[1] = GGML_FP16_TO_FP32(x[1]); - tmp[2] = GGML_FP16_TO_FP32(x[2]); - tmp[3] = GGML_FP16_TO_FP32(x[3]); - - return _mm_loadu_ps(tmp); -} - -static inline void __sse_f16x4_store(ggml_fp16_t *x, __m128 y) { - float arr[4]; - - _mm_storeu_ps(arr, y); - - x[0] = GGML_FP32_TO_FP16(arr[0]); - x[1] = GGML_FP32_TO_FP16(arr[1]); - x[2] = GGML_FP32_TO_FP16(arr[2]); - x[3] = GGML_FP32_TO_FP16(arr[3]); -} - -#define GGML_F32Cx4 __m128 -#define GGML_F32Cx4_ZERO _mm_setzero_ps() -#define GGML_F32Cx4_SET1(x) _mm_set1_ps(x) -#define GGML_F32Cx4_LOAD(x) __sse_f16x4_load(x) -#define GGML_F32Cx4_STORE(x, y) __sse_f16x4_store(x, y) -#define GGML_F32Cx4_FMA GGML_F32x4_FMA -#define GGML_F32Cx4_ADD _mm_add_ps -#define GGML_F32Cx4_MUL _mm_mul_ps -#define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE - -#define GGML_F16_VEC GGML_F32Cx4 -#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO -#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1 -#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p) -#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE(p, r[i]) -#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA -#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD -#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL -#define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE - -#elif defined(__loongarch_asx) - -#define GGML_SIMD - -// F32 LASX -#define GGML_F32_STEP 32 -#define GGML_F32_EPR 8 - -#define GGML_F32x8 __m256 -#define GGML_F32x8_ZERO (__m256)__lasx_xvldi(0) -#define GGML_F32x8_SET1(x) (__m256)__lasx_xvreplfr2vr_s((x)) -#define GGML_F32x8_LOAD(x) (__m256)__lasx_xvld((x), 0) -#define GGML_F32x8_STORE(x,y) __lasx_xvst((y), (x), 0) -#define GGML_F32x8_FMA(a, b, c) __lasx_xvfmadd_s(b, c, a) -#define GGML_F32x8_ADD __lasx_xvfadd_s -#define GGML_F32x8_MUL __lasx_xvfmul_s -#define GGML_F32x8_REDUCE(res, x) \ -do { \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = __lasx_xvfadd_s(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = __lasx_xvfadd_s(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = __lasx_xvfadd_s(x[i], x[offset+i]); \ - } \ - float *tmp_p = (float *)&x[0]; \ - res = tmp_p[0] + tmp_p[1] + tmp_p[2] + tmp_p[3] + tmp_p[4] + tmp_p[5] + tmp_p[6] + tmp_p[7]; \ -} while (0) -// TODO: is this optimal ? - -#define GGML_F32_VEC GGML_F32x8 -#define GGML_F32_VEC_ZERO GGML_F32x8_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x8_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x8_LOAD -#define GGML_F32_VEC_STORE GGML_F32x8_STORE -#define GGML_F32_VEC_FMA GGML_F32x8_FMA -#define GGML_F32_VEC_ADD GGML_F32x8_ADD -#define GGML_F32_VEC_MUL GGML_F32x8_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x8_REDUCE - -// F16 LASX - -#define GGML_F16_STEP 32 -#define GGML_F16_EPR 8 - -// F16 arithmetic is not supported by AVX, so we use F32 instead - -#define GGML_F32Cx8 __m256 -#define GGML_F32Cx8_ZERO (__m256)__lasx_xvldi(0) -#define GGML_F32Cx8_SET1(x) (__m256)__lasx_xvreplgr2vr_w((x)) - -static inline __m256 __lasx_f32cx8_load(const ggml_fp16_t * x) { - float tmp[8]; - - for (int i = 0; i < 8; i++) { - tmp[i] = GGML_FP16_TO_FP32(x[i]); - } - - return (__m256)__lasx_xvld(tmp, 0); -} -static inline void __lasx_f32cx8_store(ggml_fp16_t * x, __m256 y) { - float arr[8]; - - __lasx_xvst(y, arr, 0); - - for (int i = 0; i < 8; i++) { - x[i] = GGML_FP32_TO_FP16(arr[i]); - } -} -#define GGML_F32Cx8_LOAD(x) __lasx_f32cx8_load(x) -#define GGML_F32Cx8_STORE(x, y) __lasx_f32cx8_store(x, y) - -#define GGML_F32Cx8_FMA GGML_F32x8_FMA -#define GGML_F32Cx8_ADD __lasx_xvfadd_s -#define GGML_F32Cx8_MUL __lasx_xvfmul_s -#define GGML_F32Cx8_REDUCE GGML_F32x8_REDUCE - -#define GGML_F16_VEC GGML_F32Cx8 -#define GGML_F16_VEC_ZERO GGML_F32Cx8_ZERO -#define GGML_F16_VEC_SET1 GGML_F32Cx8_SET1 -#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx8_LOAD(p) -#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx8_STORE(p, r[i]) -#define GGML_F16_VEC_FMA GGML_F32Cx8_FMA -#define GGML_F16_VEC_ADD GGML_F32Cx8_ADD -#define GGML_F16_VEC_MUL GGML_F32Cx8_MUL -#define GGML_F16_VEC_REDUCE GGML_F32Cx8_REDUCE - -#elif defined(__loongarch_sx) - -#define GGML_SIMD - -// F32 LSX - -#define GGML_F32_STEP 32 -#define GGML_F32_EPR 4 - -#define GGML_F32x4 __m128 -#define GGML_F32x4_ZERO __lsx_vldi(0) -#define GGML_F32x4_SET1(x) __lsx_vinsgr2vr_w(__lsx_vldi(0),(x), 0) -#define GGML_F32x4_LOAD(x) __lsx_vld((x), 0) -#define GGML_F32x4_STORE((x),(y)) __lsx_vst((y), (x), 0) -#define GGML_F32x4_FMA(a, b, c) __lsx_vfmadd_s(b, c, a) -#define GGML_F32x4_ADD __lsx_vfadd_s -#define GGML_F32x4_MUL __lsx_vfmul_s -#define GGML_F32x4_REDUCE(res, x) \ -{ \ - int offset = GGML_F32_ARR >> 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = __lsx_vfadd_s(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = __lsx_vfadd_s(x[i], x[offset+i]); \ - } \ - offset >>= 1; \ - for (int i = 0; i < offset; ++i) { \ - x[i] = __lsx_vfadd_s(x[i], x[offset+i]); \ - } \ - __m128i tmp = __lsx_vsrli_d((__m128i)x[0], 32); \ - tmp = (__m128i)__lsx_vfadd_s((__m128)tmp, x[0]); \ - tmp = __lsx_vpickev_w(__lsx_vldi(0), tmp); \ - const __m128 t0 = __lsx_vshuf4i_w(tmp, 0x88); \ - tmp = __lsx_vsrli_d((__m128i)t0, 32); \ - tmp = (__m128i)__lsx_vfadd_s((__m128)tmp, t0); \ - tmp = __lsx_vpickev_w(__lsx_vldi(0), tmp); \ - res = (ggml_float) __lsx_vpickve2gr_w(__lsx_vshuf4i_w(tmp, 0x88), 0); \ -} - -#define GGML_F32_VEC GGML_F32x4 -#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO -#define GGML_F32_VEC_SET1 GGML_F32x4_SET1 -#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD -#define GGML_F32_VEC_STORE GGML_F32x4_STORE -#define GGML_F32_VEC_FMA GGML_F32x4_FMA -#define GGML_F32_VEC_ADD GGML_F32x4_ADD -#define GGML_F32_VEC_MUL GGML_F32x4_MUL -#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE - -// F16 LSX - -#define GGML_F16_STEP 32 -#define GGML_F16_EPR 4 - -static inline __m128 __lsx_f16x4_load(const ggml_fp16_t * x) { - float tmp[4]; - - tmp[0] = GGML_FP16_TO_FP32(x[0]); - tmp[1] = GGML_FP16_TO_FP32(x[1]); - tmp[2] = GGML_FP16_TO_FP32(x[2]); - tmp[3] = GGML_FP16_TO_FP32(x[3]); - - return __lsx_vld(tmp, 0); -} - -static inline void __lsx_f16x4_store(ggml_fp16_t * x, __m128 y) { - float arr[4]; - - __lsx_vst(y, arr, 0); - - x[0] = GGML_FP32_TO_FP16(arr[0]); - x[1] = GGML_FP32_TO_FP16(arr[1]); - x[2] = GGML_FP32_TO_FP16(arr[2]); - x[3] = GGML_FP32_TO_FP16(arr[3]); -} - -#define GGML_F32Cx4 __m128 -#define GGML_F32Cx4_ZERO __lsx_vldi(0) -#define GGML_F32Cx4_SET1(x) __lsx_vinsgr2vr_w(__lsx_vldi(0),(x), 0) -#define GGML_F32Cx4_LOAD(x) __lsx_f16x4_load(x) -#define GGML_F32Cx4_STORE(x, y) __lsx_f16x4_store(x, y) -#define GGML_F32Cx4_FMA GGML_F32x4_FMA -#define GGML_F32Cx4_ADD __lsx_vfadd_s -#define GGML_F32Cx4_MUL __lsx_vfmul_s -#define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE - -#define GGML_F16_VEC GGML_F32Cx4 -#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO -#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1 -#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p) -#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE(p, r[i]) -#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA -#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD -#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL -#define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE - -#endif - -// GGML_F32_ARR / GGML_F16_ARR -// number of registers to use per step -#ifdef GGML_SIMD -#define GGML_F32_ARR (GGML_F32_STEP/GGML_F32_EPR) -#define GGML_F16_ARR (GGML_F16_STEP/GGML_F16_EPR) -#endif - // // ggml object // @@ -2032,19734 +894,5850 @@ struct ggml_context_container { }; // -// Threading defs +// data types // -typedef pthread_t ggml_thread_t; +static const char * GGML_OP_NAME[GGML_OP_COUNT] = { + "NONE", -#if defined(_WIN32) + "DUP", + "ADD", + "ADD1", + "ACC", + "SUB", + "MUL", + "DIV", + "SQR", + "SQRT", + "LOG", + "SIN", + "COS", + "SUM", + "SUM_ROWS", + "MEAN", + "ARGMAX", + "COUNT_EQUAL", + "REPEAT", + "REPEAT_BACK", + "CONCAT", + "SILU_BACK", + "NORM", + "RMS_NORM", + "RMS_NORM_BACK", + "GROUP_NORM", -typedef CONDITION_VARIABLE ggml_cond_t; -typedef SRWLOCK ggml_mutex_t; + "MUL_MAT", + "MUL_MAT_ID", + "OUT_PROD", -#define ggml_mutex_init(m) InitializeSRWLock(m) -#define ggml_mutex_destroy(m) -#define ggml_mutex_lock(m) AcquireSRWLockExclusive(m) -#define ggml_mutex_unlock(m) ReleaseSRWLockExclusive(m) -#define ggml_mutex_lock_shared(m) AcquireSRWLockShared(m) -#define ggml_mutex_unlock_shared(m) ReleaseSRWLockShared(m) + "SCALE", + "SET", + "CPY", + "CONT", + "RESHAPE", + "VIEW", + "PERMUTE", + "TRANSPOSE", + "GET_ROWS", + "GET_ROWS_BACK", + "DIAG", + "DIAG_MASK_INF", + "DIAG_MASK_ZERO", + "SOFT_MAX", + "SOFT_MAX_BACK", + "ROPE", + "ROPE_BACK", + "CLAMP", + "CONV_TRANSPOSE_1D", + "IM2COL", + "IM2COL_BACK", + "CONV_TRANSPOSE_2D", + "POOL_1D", + "POOL_2D", + "POOL_2D_BACK", + "UPSCALE", + "PAD", + "ARANGE", + "TIMESTEP_EMBEDDING", + "ARGSORT", + "LEAKY_RELU", -#define ggml_cond_init(c) InitializeConditionVariable(c) -#define ggml_cond_destroy(c) -#define ggml_cond_wait(c, m) SleepConditionVariableSRW(c, m, INFINITE, CONDITION_VARIABLE_LOCKMODE_SHARED) -#define ggml_cond_broadcast(c) WakeAllConditionVariable(c) + "FLASH_ATTN_EXT", + "FLASH_ATTN_BACK", + "SSM_CONV", + "SSM_SCAN", + "WIN_PART", + "WIN_UNPART", + "GET_REL_POS", + "ADD_REL_POS", + "RWKV_WKV", -#define ggml_thread_create pthread_create -#define ggml_thread_join pthread_join + "UNARY", -#else + "MAP_UNARY", + "MAP_BINARY", -typedef pthread_cond_t ggml_cond_t; -typedef pthread_mutex_t ggml_mutex_t; + "MAP_CUSTOM1_F32", + "MAP_CUSTOM2_F32", + "MAP_CUSTOM3_F32", -#define ggml_mutex_init(m) pthread_mutex_init(m, NULL) -#define ggml_mutex_destroy(m) pthread_mutex_destroy(m) -#define ggml_mutex_lock(m) pthread_mutex_lock(m) -#define ggml_mutex_unlock(m) pthread_mutex_unlock(m) -#define ggml_mutex_lock_shared(m) pthread_mutex_lock(m) -#define ggml_mutex_unlock_shared(m) pthread_mutex_unlock(m) + "MAP_CUSTOM1", + "MAP_CUSTOM2", + "MAP_CUSTOM3", -#define ggml_lock_init(x) UNUSED(x) -#define ggml_lock_destroy(x) UNUSED(x) -#if defined(__x86_64__) || (defined(_MSC_VER) && defined(_M_AMD64)) -#define ggml_lock_lock(x) _mm_pause() -#else -#define ggml_lock_lock(x) UNUSED(x) -#endif -#define ggml_lock_unlock(x) UNUSED(x) + "CROSS_ENTROPY_LOSS", + "CROSS_ENTROPY_LOSS_BACK", + "OPT_STEP_ADAMW", +}; -#define GGML_LOCK_INITIALIZER 0 -#define ggml_cond_init(c) pthread_cond_init(c, NULL) -#define ggml_cond_destroy(c) pthread_cond_destroy(c) -#define ggml_cond_wait(c, m) pthread_cond_wait(c, m) -#define ggml_cond_broadcast(c) pthread_cond_broadcast(c) +static_assert(GGML_OP_COUNT == 81, "GGML_OP_COUNT != 81"); -#define ggml_thread_create pthread_create -#define ggml_thread_join pthread_join +static const char * GGML_OP_SYMBOL[GGML_OP_COUNT] = { + "none", -#endif - -// Threadpool def -struct ggml_threadpool { - ggml_mutex_t mutex; // mutex for cond.var - ggml_cond_t cond; // cond.var for waiting for new work - - struct ggml_cgraph * cgraph; - struct ggml_cplan * cplan; - - // synchronization primitives - atomic_int n_graph; // incremented when there is work to be done (i.e each graph) - atomic_int GGML_CACHE_ALIGN n_barrier; - atomic_int GGML_CACHE_ALIGN n_barrier_passed; - atomic_int current_chunk; // currently processing chunk during Mat_Mul, shared between all the threads. + "x", + "x+y", + "x+y", + "view(x,nb,offset)+=y->x", + "x-y", + "x*y", + "x/y", + "x^2", + "√x", + "log(x)", + "sin(x)", + "cos(x)", + "Σx", + "Σx_k", + "Σx/n", + "argmax(x)", + "count_equal(x)", + "repeat(x)", + "repeat_back(x)", + "concat(x, y)", + "silu_back(x)", + "norm(x)", + "rms_norm(x)", + "rms_norm_back(x)", + "group_norm(x)", - // these are atomic as an annotation for thread-sanitizer - atomic_bool stop; // Used for stopping the threadpool altogether - atomic_bool pause; // Used for pausing the threadpool or individual threads - atomic_bool abort; // Used for aborting processing of a graph + "X*Y", + "X[i]*Y", + "X*Y", - struct ggml_compute_state * workers; // per thread state - int n_threads_max; // number of threads in the pool - atomic_int n_threads_cur; // number of threads used in the current graph + "x*v", + "y-\\>view(x)", + "x-\\>y", + "cont(x)", + "reshape(x)", + "view(x)", + "permute(x)", + "transpose(x)", + "get_rows(x)", + "get_rows_back(x)", + "diag(x)", + "diag_mask_inf(x)", + "diag_mask_zero(x)", + "soft_max(x)", + "soft_max_back(x)", + "rope(x)", + "rope_back(x)", + "clamp(x)", + "conv_transpose_1d(x)", + "im2col(x)", + "im2col_back(x)", + "conv_transpose_2d(x)", + "pool_1d(x)", + "pool_2d(x)", + "pool_2d_back(x)", + "upscale(x)", + "pad(x)", + "arange(start, stop, step)", + "timestep_embedding(timesteps, dim, max_period)", + "argsort(x)", + "leaky_relu(x)", - int32_t prio; // Scheduling priority - uint32_t poll; // Polling level (0 - no polling) + "flash_attn_ext(x)", + "flash_attn_back(x)", + "ssm_conv(x)", + "ssm_scan(x)", + "win_part(x)", + "win_unpart(x)", + "get_rel_pos(x)", + "add_rel_pos(x)", + "rwkv_wkv(k, v, r, tf, td, s)", - enum ggml_status ec; -}; + "unary(x)", -// Per-thread state -struct ggml_compute_state { -#ifndef GGML_USE_OPENMP - ggml_thread_t thrd; - bool cpumask[GGML_MAX_N_THREADS]; - int last_graph; - bool pending; -#endif - struct ggml_threadpool * threadpool; - int ith; -}; + "f(x)", + "f(x,y)", -struct ggml_compute_params { - // ith = thread index, nth = number of threads - int ith, nth; + "custom_f32(x)", + "custom_f32(x,y)", + "custom_f32(x,y,z)", - // work buffer for all threads - size_t wsize; - void * wdata; + "custom(x)", + "custom(x,y)", + "custom(x,y,z)", - struct ggml_threadpool * threadpool; + "cross_entropy_loss(x,y)", + "cross_entropy_loss_back(x,y)", + "adamw(x)", }; -// -// fundamental operations -// - -inline static void ggml_vec_set_i8(const int n, int8_t * x, const int8_t v) { for (int i = 0; i < n; ++i) x[i] = v; } - -inline static void ggml_vec_set_i16(const int n, int16_t * x, const int16_t v) { for (int i = 0; i < n; ++i) x[i] = v; } +static_assert(GGML_OP_COUNT == 81, "GGML_OP_COUNT != 81"); -inline static void ggml_vec_set_i32(const int n, int32_t * x, const int32_t v) { for (int i = 0; i < n; ++i) x[i] = v; } +static_assert(GGML_OP_POOL_COUNT == 2, "GGML_OP_POOL_COUNT != 2"); -inline static void ggml_vec_set_f16(const int n, ggml_fp16_t * x, const int32_t v) { for (int i = 0; i < n; ++i) x[i] = v; } -inline static void ggml_vec_set_bf16(const int n, ggml_bf16_t * x, const ggml_bf16_t v) { for (int i = 0; i < n; ++i) x[i] = v; } +static const char * GGML_UNARY_OP_NAME[GGML_UNARY_OP_COUNT] = { + "ABS", + "SGN", + "NEG", + "STEP", + "TANH", + "ELU", + "RELU", + "SIGMOID", + "GELU", + "GELU_QUICK", + "SILU", + "HARDSWISH", + "HARDSIGMOID", + "EXP", +}; -inline static void ggml_vec_add_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i] + y[i]; } -inline static void ggml_vec_add1_f32(const int n, float * z, const float * x, const float v) { for (int i = 0; i < n; ++i) z[i] = x[i] + v; } -inline static void ggml_vec_acc_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] += x[i]; } -inline static void ggml_vec_acc1_f32(const int n, float * y, const float v) { for (int i = 0; i < n; ++i) y[i] += v; } -inline static void ggml_vec_sub_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i] - y[i]; } -inline static void ggml_vec_set_f32 (const int n, float * x, const float v) { for (int i = 0; i < n; ++i) x[i] = v; } -inline static void ggml_vec_cpy_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i]; } -inline static void ggml_vec_neg_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = -x[i]; } -inline static void ggml_vec_mul_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i]*y[i]; } -inline static void ggml_vec_div_f32 (const int n, float * z, const float * x, const float * y) { for (int i = 0; i < n; ++i) z[i] = x[i]/y[i]; } +static_assert(GGML_UNARY_OP_COUNT == 14, "GGML_UNARY_OP_COUNT != 14"); -static void ggml_vec_dot_f32(int n, float * restrict s, size_t bs, const float * restrict x, size_t bx, const float * restrict y, size_t by, int nrc) { - assert(nrc == 1); - UNUSED(nrc); - UNUSED(bx); - UNUSED(by); - UNUSED(bs); -#if defined(GGML_SIMD) - float sumf = 0.0f; - const int np = (n & ~(GGML_F32_STEP - 1)); +static_assert(sizeof(struct ggml_object)%GGML_MEM_ALIGN == 0, "ggml_object size must be a multiple of GGML_MEM_ALIGN"); +static_assert(sizeof(struct ggml_tensor)%GGML_MEM_ALIGN == 0, "ggml_tensor size must be a multiple of GGML_MEM_ALIGN"); - GGML_F32_VEC sum[GGML_F32_ARR] = { GGML_F32_VEC_ZERO }; - GGML_F32_VEC ax[GGML_F32_ARR]; - GGML_F32_VEC ay[GGML_F32_ARR]; +//////////////////////////////////////////////////////////////////////////////// - for (int i = 0; i < np; i += GGML_F32_STEP) { - for (int j = 0; j < GGML_F32_ARR; j++) { - ax[j] = GGML_F32_VEC_LOAD(x + i + j*GGML_F32_EPR); - ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); +void ggml_print_object(const struct ggml_object * obj) { + GGML_LOG_INFO(" - ggml_object: type = %d, offset = %zu, size = %zu, next = %p\n", + obj->type, obj->offs, obj->size, (const void *) obj->next); +} - sum[j] = GGML_F32_VEC_FMA(sum[j], ax[j], ay[j]); - } - } +void ggml_print_objects(const struct ggml_context * ctx) { + struct ggml_object * obj = ctx->objects_begin; - // reduce sum0..sum3 to sum0 - GGML_F32_VEC_REDUCE(sumf, sum); + GGML_LOG_INFO("%s: objects in context %p:\n", __func__, (const void *) ctx); - // leftovers - for (int i = np; i < n; ++i) { - sumf += x[i]*y[i]; - } -#else - // scalar - ggml_float sumf = 0.0; - for (int i = 0; i < n; ++i) { - sumf += (ggml_float)(x[i]*y[i]); + while (obj != NULL) { + ggml_print_object(obj); + obj = obj->next; } -#endif - *s = sumf; + GGML_LOG_INFO("%s: --- end ---\n", __func__); } -static void ggml_vec_dot_bf16(int n, float * restrict s, size_t bs, ggml_bf16_t * restrict x, size_t bx, ggml_bf16_t * restrict y, size_t by, int nrc) { - assert(nrc == 1); - UNUSED(nrc); - UNUSED(bx); - UNUSED(by); - UNUSED(bs); - int i = 0; - ggml_float sumf = 0; - -#if defined(__AVX512BF16__) - __m512 c1 = _mm512_setzero_ps(); - __m512 c2 = _mm512_setzero_ps(); - for (; i + 64 <= n; i += 64) { - c1 = _mm512_dpbf16_ps(c1, m512bh(_mm512_loadu_si512((x + i))), - m512bh(_mm512_loadu_si512((y + i)))); - c2 = _mm512_dpbf16_ps(c2, m512bh(_mm512_loadu_si512((x + i + 32))), - m512bh(_mm512_loadu_si512((y + i + 32)))); - } - sumf += (ggml_float)_mm512_reduce_add_ps(c1); - sumf += (ggml_float)_mm512_reduce_add_ps(c2); - -#elif defined(__AVX512F__) -#define LOAD(p) _mm512_castsi512_ps(_mm512_slli_epi32(_mm512_cvtepu16_epi32(_mm256_loadu_si256((const __m256i *)(p))), 16)) - __m512 c1 = _mm512_setzero_ps(); - __m512 c2 = _mm512_setzero_ps(); - for (; i + 32 <= n; i += 32) { - c1 = _mm512_add_ps(_mm512_mul_ps(LOAD(x + i), LOAD(y + i)), c1); - c2 = _mm512_add_ps(_mm512_mul_ps(LOAD(x + i + 16), LOAD(y + i + 16)), c2); - } - sumf += (ggml_float)_mm512_reduce_add_ps(c1); - sumf += (ggml_float)_mm512_reduce_add_ps(c2); - -#undef LOAD -#elif defined(__AVX2__) -#define LOAD(p) _mm256_castsi256_ps(_mm256_slli_epi32(_mm256_cvtepu16_epi32(_mm_loadu_si128((const __m128i *)(p))), 16)) - __m256 c1 = _mm256_setzero_ps(); - __m256 c2 = _mm256_setzero_ps(); - __m256 c3 = _mm256_setzero_ps(); - __m256 c4 = _mm256_setzero_ps(); - for (; i + 32 <= n; i += 32) { - c1 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i), LOAD(y + i)), c1); - c2 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i + 8), LOAD(y + i + 8)), c2); - c3 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i + 16), LOAD(y + i + 16)), c3); - c4 = _mm256_add_ps(_mm256_mul_ps(LOAD(x + i + 24), LOAD(y + i + 24)), c4); - } - __m128 g; - c1 = _mm256_add_ps(_mm256_add_ps(c1, c3), - _mm256_add_ps(c2, c4)); - g = _mm_add_ps(_mm256_extractf128_ps(c1, 1), - _mm256_castps256_ps128(c1)); - g = _mm_add_ps(g, _mm_movehl_ps(g, g)); - g = _mm_add_ss(g, _mm_movehdup_ps(g)); - sumf += (ggml_float)_mm_cvtss_f32(g); - -#undef LOAD -#endif +int64_t ggml_nelements(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - for (; i < n; ++i) { - sumf += (ggml_float)(GGML_BF16_TO_FP32(x[i]) * - GGML_BF16_TO_FP32(y[i])); - } - *s = sumf; + return tensor->ne[0]*tensor->ne[1]*tensor->ne[2]*tensor->ne[3]; } -static void ggml_vec_dot_f16(int n, float * restrict s, size_t bs, ggml_fp16_t * restrict x, size_t bx, ggml_fp16_t * restrict y, size_t by, int nrc) { - assert(nrc == 1); - UNUSED(nrc); - UNUSED(bx); - UNUSED(by); - UNUSED(bs); - - ggml_float sumf = 0.0; - -#if defined(GGML_SIMD) - const int np = (n & ~(GGML_F16_STEP - 1)); - - GGML_F16_VEC sum[GGML_F16_ARR] = { GGML_F16_VEC_ZERO }; - - GGML_F16_VEC ax[GGML_F16_ARR]; - GGML_F16_VEC ay[GGML_F16_ARR]; +int64_t ggml_nrows(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - for (int i = 0; i < np; i += GGML_F16_STEP) { - for (int j = 0; j < GGML_F16_ARR; j++) { - ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR, j); - ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); + return tensor->ne[1]*tensor->ne[2]*tensor->ne[3]; +} - sum[j] = GGML_F16_VEC_FMA(sum[j], ax[j], ay[j]); +size_t ggml_nbytes(const struct ggml_tensor * tensor) { + size_t nbytes; + const size_t blck_size = ggml_blck_size(tensor->type); + if (blck_size == 1) { + nbytes = ggml_type_size(tensor->type); + for (int i = 0; i < GGML_MAX_DIMS; ++i) { + nbytes += (tensor->ne[i] - 1)*tensor->nb[i]; } } - - // reduce sum0..sum3 to sum0 - GGML_F16_VEC_REDUCE(sumf, sum); - - // leftovers - for (int i = np; i < n; ++i) { - sumf += (ggml_float)(GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i])); - } -#else - for (int i = 0; i < n; ++i) { - sumf += (ggml_float)(GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i])); + else { + nbytes = tensor->ne[0]*tensor->nb[0]/blck_size; + for (int i = 1; i < GGML_MAX_DIMS; ++i) { + nbytes += (tensor->ne[i] - 1)*tensor->nb[i]; + } } -#endif - *s = sumf; + return nbytes; } -// compute GGML_VEC_DOT_UNROLL dot products at once -// xs - x row stride in bytes -inline static void ggml_vec_dot_f16_unroll(const int n, const int xs, float * restrict s, void * restrict xv, ggml_fp16_t * restrict y) { - ggml_float sumf[GGML_VEC_DOT_UNROLL] = { 0.0 }; - - ggml_fp16_t * restrict x[GGML_VEC_DOT_UNROLL]; +size_t ggml_nbytes_pad(const struct ggml_tensor * tensor) { + return GGML_PAD(ggml_nbytes(tensor), GGML_MEM_ALIGN); +} - for (int i = 0; i < GGML_VEC_DOT_UNROLL; ++i) { - x[i] = (ggml_fp16_t *) ((char *) xv + i*xs); - } +int64_t ggml_blck_size(enum ggml_type type) { + return type_traits[type].blck_size; +} -#if defined(GGML_SIMD) - const int np = (n & ~(GGML_F16_STEP - 1)); +size_t ggml_type_size(enum ggml_type type) { + return type_traits[type].type_size; +} - GGML_F16_VEC sum[GGML_VEC_DOT_UNROLL][GGML_F16_ARR] = { { GGML_F16_VEC_ZERO } }; +size_t ggml_row_size(enum ggml_type type, int64_t ne) { + assert(ne % ggml_blck_size(type) == 0); + return ggml_type_size(type)*ne/ggml_blck_size(type); +} - GGML_F16_VEC ax[GGML_F16_ARR]; - GGML_F16_VEC ay[GGML_F16_ARR]; +double ggml_type_sizef(enum ggml_type type) { + return ((double)(type_traits[type].type_size))/type_traits[type].blck_size; +} - for (int i = 0; i < np; i += GGML_F16_STEP) { - for (int j = 0; j < GGML_F16_ARR; j++) { - ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); +const char * ggml_type_name(enum ggml_type type) { + return type < GGML_TYPE_COUNT ? type_traits[type].type_name : "NONE"; +} - for (int k = 0; k < GGML_VEC_DOT_UNROLL; ++k) { - ax[j] = GGML_F16_VEC_LOAD(x[k] + i + j*GGML_F16_EPR, j); +bool ggml_is_quantized(enum ggml_type type) { + return type_traits[type].is_quantized; +} - sum[k][j] = GGML_F16_VEC_FMA(sum[k][j], ax[j], ay[j]); - } - } - } +const char * ggml_op_name(enum ggml_op op) { + return GGML_OP_NAME[op]; +} - // reduce sum0..sum3 to sum0 - for (int k = 0; k < GGML_VEC_DOT_UNROLL; ++k) { - GGML_F16_VEC_REDUCE(sumf[k], sum[k]); - } +const char * ggml_op_symbol(enum ggml_op op) { + return GGML_OP_SYMBOL[op]; +} - // leftovers - for (int i = np; i < n; ++i) { - for (int j = 0; j < GGML_VEC_DOT_UNROLL; ++j) { - sumf[j] += (ggml_float)(GGML_FP16_TO_FP32(x[j][i])*GGML_FP16_TO_FP32(y[i])); - } - } -#else - for (int i = 0; i < n; ++i) { - for (int j = 0; j < GGML_VEC_DOT_UNROLL; ++j) { - sumf[j] += (ggml_float)(GGML_FP16_TO_FP32(x[j][i])*GGML_FP16_TO_FP32(y[i])); - } - } -#endif +const char * ggml_unary_op_name(enum ggml_unary_op op) { + return GGML_UNARY_OP_NAME[op]; +} - for (int i = 0; i < GGML_VEC_DOT_UNROLL; ++i) { - s[i] = sumf[i]; +const char * ggml_op_desc(const struct ggml_tensor * t) { + if (t->op == GGML_OP_UNARY) { + enum ggml_unary_op uop = ggml_get_unary_op(t); + return ggml_unary_op_name(uop); } + return ggml_op_name(t->op); } -inline static void ggml_vec_mad_f32(const int n, float * restrict y, const float * restrict x, const float v) { -#if defined(GGML_SIMD) - const int np = (n & ~(GGML_F32_STEP - 1)); - - GGML_F32_VEC vx = GGML_F32_VEC_SET1(v); +size_t ggml_element_size(const struct ggml_tensor * tensor) { + return ggml_type_size(tensor->type); +} - GGML_F32_VEC ax[GGML_F32_ARR]; - GGML_F32_VEC ay[GGML_F32_ARR]; +bool ggml_is_scalar(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - for (int i = 0; i < np; i += GGML_F32_STEP) { - for (int j = 0; j < GGML_F32_ARR; j++) { - ax[j] = GGML_F32_VEC_LOAD(x + i + j*GGML_F32_EPR); - ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); - ay[j] = GGML_F32_VEC_FMA(ay[j], ax[j], vx); + return tensor->ne[0] == 1 && tensor->ne[1] == 1 && tensor->ne[2] == 1 && tensor->ne[3] == 1; +} - GGML_F32_VEC_STORE(y + i + j*GGML_F32_EPR, ay[j]); - } - } +bool ggml_is_vector(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - // leftovers - for (int i = np; i < n; ++i) { - y[i] += x[i]*v; - } -#else - // scalar - for (int i = 0; i < n; ++i) { - y[i] += x[i]*v; - } -#endif + return tensor->ne[1] == 1 && tensor->ne[2] == 1 && tensor->ne[3] == 1; } -inline static void ggml_vec_mad_f16(const int n, ggml_fp16_t * restrict y, const ggml_fp16_t * restrict x, const float v) { -#if defined(GGML_SIMD) - const int np = (n & ~(GGML_F16_STEP - 1)); - - GGML_F16_VEC vx = GGML_F16_VEC_SET1(v); +bool ggml_is_matrix(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - GGML_F16_VEC ax[GGML_F16_ARR]; - GGML_F16_VEC ay[GGML_F16_ARR]; + return tensor->ne[2] == 1 && tensor->ne[3] == 1; +} - for (int i = 0; i < np; i += GGML_F16_STEP) { - for (int j = 0; j < GGML_F16_ARR; j++) { - ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR, j); - ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); - ay[j] = GGML_F16_VEC_FMA(ay[j], ax[j], vx); +bool ggml_is_3d(const struct ggml_tensor * tensor) { + return tensor->ne[3] == 1; +} - GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay, j); +int ggml_n_dims(const struct ggml_tensor * tensor) { + for (int i = GGML_MAX_DIMS - 1; i >= 1; --i) { + if (tensor->ne[i] > 1) { + return i + 1; } } - - // leftovers - for (int i = np; i < n; ++i) { - y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v); - } -#else - // scalar - for (int i = 0; i < n; ++i) { - y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v); - } -#endif + return 1; } -// xs and vs are byte strides of x and v -inline static void ggml_vec_mad_f32_unroll(const int n, const int xs, const int vs, float * restrict y, const float * restrict xv, const float * restrict vv) { - - const float * restrict x[GGML_VEC_MAD_UNROLL]; - const float * restrict v[GGML_VEC_MAD_UNROLL]; - - for (int i = 0; i < GGML_VEC_MAD_UNROLL; ++i) { - x[i] = (const float *) ((const char *) xv + i*xs); - v[i] = (const float *) ((const char *) vv + i*vs); - } - -#if defined(GGML_SIMD) - const int np = (n & ~(GGML_F32_STEP - 1)); - - GGML_F32_VEC vx[GGML_VEC_MAD_UNROLL]; - - for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { - vx[k] = GGML_F32_VEC_SET1(v[k][0]); - } +enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype) { + enum ggml_type wtype = GGML_TYPE_COUNT; - GGML_F32_VEC ax[GGML_VEC_MAD_UNROLL][GGML_F32_ARR]; - GGML_F32_VEC ay[GGML_F32_ARR]; + switch (ftype) { + case GGML_FTYPE_ALL_F32: wtype = GGML_TYPE_F32; break; + case GGML_FTYPE_MOSTLY_F16: wtype = GGML_TYPE_F16; break; + case GGML_FTYPE_MOSTLY_BF16: wtype = GGML_TYPE_BF16; break; + case GGML_FTYPE_MOSTLY_Q4_0: wtype = GGML_TYPE_Q4_0; break; + case GGML_FTYPE_MOSTLY_Q4_1: wtype = GGML_TYPE_Q4_1; break; + case GGML_FTYPE_MOSTLY_Q5_0: wtype = GGML_TYPE_Q5_0; break; + case GGML_FTYPE_MOSTLY_Q5_1: wtype = GGML_TYPE_Q5_1; break; + case GGML_FTYPE_MOSTLY_Q8_0: wtype = GGML_TYPE_Q8_0; break; + case GGML_FTYPE_MOSTLY_Q2_K: wtype = GGML_TYPE_Q2_K; break; + case GGML_FTYPE_MOSTLY_Q3_K: wtype = GGML_TYPE_Q3_K; break; + case GGML_FTYPE_MOSTLY_Q4_K: wtype = GGML_TYPE_Q4_K; break; + case GGML_FTYPE_MOSTLY_Q5_K: wtype = GGML_TYPE_Q5_K; break; + case GGML_FTYPE_MOSTLY_Q6_K: wtype = GGML_TYPE_Q6_K; break; + case GGML_FTYPE_MOSTLY_IQ2_XXS: wtype = GGML_TYPE_IQ2_XXS; break; + case GGML_FTYPE_MOSTLY_IQ2_XS: wtype = GGML_TYPE_IQ2_XS; break; + case GGML_FTYPE_MOSTLY_IQ3_XXS: wtype = GGML_TYPE_IQ3_XXS; break; + case GGML_FTYPE_MOSTLY_IQ1_S: wtype = GGML_TYPE_IQ1_S; break; + case GGML_FTYPE_MOSTLY_IQ1_M: wtype = GGML_TYPE_IQ1_M; break; + case GGML_FTYPE_MOSTLY_IQ4_NL: wtype = GGML_TYPE_IQ4_NL; break; + case GGML_FTYPE_MOSTLY_IQ4_XS: wtype = GGML_TYPE_IQ4_XS; break; + case GGML_FTYPE_MOSTLY_IQ3_S: wtype = GGML_TYPE_IQ3_S; break; + case GGML_FTYPE_MOSTLY_IQ2_S: wtype = GGML_TYPE_IQ2_S; break; + case GGML_FTYPE_MOSTLY_Q4_0_4_4: wtype = GGML_TYPE_Q4_0_4_4; break; + case GGML_FTYPE_MOSTLY_Q4_0_4_8: wtype = GGML_TYPE_Q4_0_4_8; break; + case GGML_FTYPE_MOSTLY_Q4_0_8_8: wtype = GGML_TYPE_Q4_0_8_8; break; + case GGML_FTYPE_UNKNOWN: wtype = GGML_TYPE_COUNT; break; + case GGML_FTYPE_MOSTLY_Q4_1_SOME_F16: wtype = GGML_TYPE_COUNT; break; + } - for (int i = 0; i < np; i += GGML_F32_STEP) { - for (int j = 0; j < GGML_F32_ARR; j++) { - ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); + GGML_ASSERT(wtype != GGML_TYPE_COUNT); - for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { - ax[k][j] = GGML_F32_VEC_LOAD(x[k] + i + j*GGML_F32_EPR); - ay[j] = GGML_F32_VEC_FMA(ay[j], ax[k][j], vx[k]); - } + return wtype; +} - GGML_F32_VEC_STORE(y + i + j*GGML_F32_EPR, ay[j]); - } - } +size_t ggml_tensor_overhead(void) { + return GGML_OBJECT_SIZE + GGML_TENSOR_SIZE; +} - // leftovers - for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { - for (int i = np; i < n; ++i) { - y[i] += x[k][i]*v[k][0]; - } +bool ggml_is_transposed(const struct ggml_tensor * tensor) { + return tensor->nb[0] > tensor->nb[1]; +} + +static bool ggml_is_contiguous_n(const struct ggml_tensor * tensor, int n) { + size_t next_nb = ggml_type_size(tensor->type); + if (tensor->ne[0] != ggml_blck_size(tensor->type) && tensor->nb[0] != next_nb) { + return false; } -#else - // scalar - for (int k = 0; k < GGML_VEC_MAD_UNROLL; ++k) { - for (int i = 0; i < n; ++i) { - y[i] += x[k][i]*v[k][0]; + next_nb *= tensor->ne[0]/ggml_blck_size(tensor->type); + for (int i = 1; i < GGML_MAX_DIMS; i++) { + if (tensor->ne[i] != 1) { + if (i > n) { + if (tensor->nb[i] != next_nb) { + return false; + } + next_nb *= tensor->ne[i]; + } else { + // this dimension does not need to be contiguous + next_nb = tensor->ne[i]*tensor->nb[i]; + } } } -#endif + return true; } -//inline static void ggml_vec_scale_f32(const int n, float * y, const float v) { for (int i = 0; i < n; ++i) y[i] *= v; } -inline static void ggml_vec_scale_f32(const int n, float * y, const float v) { -#if defined(GGML_USE_ACCELERATE) - vDSP_vsmul(y, 1, &v, y, 1, n); -#elif defined(GGML_SIMD) - const int np = (n & ~(GGML_F32_STEP - 1)); - - GGML_F32_VEC vx = GGML_F32_VEC_SET1(v); - - GGML_F32_VEC ay[GGML_F32_ARR]; +bool ggml_is_contiguous(const struct ggml_tensor * tensor) { + return ggml_is_contiguous_0(tensor); +} - for (int i = 0; i < np; i += GGML_F32_STEP) { - for (int j = 0; j < GGML_F32_ARR; j++) { - ay[j] = GGML_F32_VEC_LOAD(y + i + j*GGML_F32_EPR); - ay[j] = GGML_F32_VEC_MUL(ay[j], vx); +bool ggml_is_contiguous_0(const struct ggml_tensor * tensor) { + return ggml_is_contiguous_n(tensor, 0); +} - GGML_F32_VEC_STORE(y + i + j*GGML_F32_EPR, ay[j]); - } - } +bool ggml_is_contiguous_1(const struct ggml_tensor * tensor) { + return ggml_is_contiguous_n(tensor, 1); +} - // leftovers - for (int i = np; i < n; ++i) { - y[i] *= v; - } -#else - // scalar - for (int i = 0; i < n; ++i) { - y[i] *= v; - } -#endif +bool ggml_is_contiguous_2(const struct ggml_tensor * tensor) { + return ggml_is_contiguous_n(tensor, 2); } -inline static void ggml_vec_scale_f16(const int n, ggml_fp16_t * y, const float v) { -#if defined(GGML_SIMD) - const int np = (n & ~(GGML_F16_STEP - 1)); +bool ggml_is_permuted(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - GGML_F16_VEC vx = GGML_F16_VEC_SET1(v); + return tensor->nb[0] > tensor->nb[1] || tensor->nb[1] > tensor->nb[2] || tensor->nb[2] > tensor->nb[3]; +} - GGML_F16_VEC ay[GGML_F16_ARR]; +static inline bool ggml_is_padded_1d(const struct ggml_tensor * tensor) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - for (int i = 0; i < np; i += GGML_F16_STEP) { - for (int j = 0; j < GGML_F16_ARR; j++) { - ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j); - ay[j] = GGML_F16_VEC_MUL(ay[j], vx); + return + tensor->nb[0] == ggml_type_size(tensor->type) && + tensor->nb[2] == tensor->nb[1]*tensor->ne[1] && + tensor->nb[3] == tensor->nb[2]*tensor->ne[2]; +} - GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay, j); +bool ggml_is_empty(const struct ggml_tensor * tensor) { + for (int i = 0; i < GGML_MAX_DIMS; ++i) { + if (tensor->ne[i] == 0) { + // empty if any dimension has no elements + return true; } } - - // leftovers - for (int i = np; i < n; ++i) { - y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i])*v); - } -#else - // scalar - for (int i = 0; i < n; ++i) { - y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i])*v); - } -#endif + return false; } -inline static void ggml_vec_norm_f32 (const int n, float * s, const float * x) { ggml_vec_dot_f32(n, s, 0, x, 0, x, 0, 1); *s = sqrtf(*s); } -inline static void ggml_vec_sqr_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i]*x[i]; } -inline static void ggml_vec_sqrt_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = sqrtf(x[i]); } -inline static void ggml_vec_log_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = logf(x[i]); } -inline static void ggml_vec_sin_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = sinf(x[i]); } -inline static void ggml_vec_cos_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = cosf(x[i]); } -inline static void ggml_vec_abs_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = fabsf(x[i]); } -inline static void ggml_vec_sgn_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? 1.f : ((x[i] < 0.f) ? -1.f : 0.f); } -inline static void ggml_vec_step_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? 1.f : 0.f; } -inline static void ggml_vec_tanh_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = tanhf(x[i]); } -inline static void ggml_vec_elu_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? x[i] : expm1f(x[i]); } -inline static void ggml_vec_relu_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = (x[i] > 0.f) ? x[i] : 0.f; } -inline static void ggml_vec_leaky_relu_f32 (const int n, float * y, const float * x, const float ns) { for (int i = 0; i < n; ++i) y[i] = ((x[i] > 0.f) ? x[i] : 0.f) + ns * ((x[i] < 0.0f) ? x[i] : 0.f); } -inline static void ggml_vec_sigmoid_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = 1.f / (1.f + expf(-x[i])); } -// TODO: optimize performance -inline static void ggml_vec_hardswish_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i] * fminf(1.0f, fmaxf(0.0f, (x[i] + 3.0f) / 6.0f)); } -inline static void ggml_vec_hardsigmoid_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = fminf(1.0f, fmaxf(0.0f, (x[i] + 3.0f) / 6.0f)); } -inline static void ggml_vec_exp_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = expf(x[i]); } - -static const float GELU_COEF_A = 0.044715f; -static const float GELU_QUICK_COEF = -1.702f; -static const float SQRT_2_OVER_PI = 0.79788456080286535587989211986876f; - -inline static float ggml_gelu_f32(float x) { - return 0.5f*x*(1.0f + tanhf(SQRT_2_OVER_PI*x*(1.0f + GELU_COEF_A*x*x))); -} - -inline static void ggml_vec_gelu_f16(const int n, ggml_fp16_t * y, const ggml_fp16_t * x) { - const uint16_t * i16 = (const uint16_t *) x; - for (int i = 0; i < n; ++i) { - y[i] = ggml_table_gelu_f16[i16[i]]; - } -} +bool ggml_are_same_shape(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); -#ifdef GGML_GELU_FP16 -inline static void ggml_vec_gelu_f32(const int n, float * y, const float * x) { - uint16_t t; - for (int i = 0; i < n; ++i) { - if (x[i] <= -10.0f) { - y[i] = 0.0f; - } else if (x[i] >= 10.0f) { - y[i] = x[i]; - } else { - ggml_fp16_t fp16 = GGML_FP32_TO_FP16(x[i]); - memcpy(&t, &fp16, sizeof(uint16_t)); - y[i] = GGML_FP16_TO_FP32(ggml_table_gelu_f16[t]); - } - } -} -#else -inline static void ggml_vec_gelu_f32(const int n, float * y, const float * x) { - for (int i = 0; i < n; ++i) { - y[i] = ggml_gelu_f32(x[i]); - } + return + (t0->ne[0] == t1->ne[0]) && + (t0->ne[1] == t1->ne[1]) && + (t0->ne[2] == t1->ne[2]) && + (t0->ne[3] == t1->ne[3]); } -#endif -inline static float ggml_gelu_quick_f32(float x) { - return x*(1.0f/(1.0f+expf(GELU_QUICK_COEF*x))); +bool ggml_are_same_stride(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + + return + (t0->nb[0] == t1->nb[0]) && + (t0->nb[1] == t1->nb[1]) && + (t0->nb[2] == t1->nb[2]) && + (t0->nb[3] == t1->nb[3]); } -//inline static void ggml_vec_gelu_quick_f16(const int n, ggml_fp16_t * y, const ggml_fp16_t * x) { -// const uint16_t * i16 = (const uint16_t *) x; -// for (int i = 0; i < n; ++i) { -// y[i] = ggml_table_gelu_quick_f16[i16[i]]; -// } -//} +// check if t1 can be represented as a repeatition of t0 +bool ggml_can_repeat(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); -#ifdef GGML_GELU_QUICK_FP16 -inline static void ggml_vec_gelu_quick_f32(const int n, float * y, const float * x) { - uint16_t t; - for (int i = 0; i < n; ++i) { - ggml_fp16_t fp16 = GGML_FP32_TO_FP16(x[i]); - memcpy(&t, &fp16, sizeof(uint16_t)); - y[i] = GGML_FP16_TO_FP32(ggml_table_gelu_quick_f16[t]); - } -} -#else -inline static void ggml_vec_gelu_quick_f32(const int n, float * y, const float * x) { - for (int i = 0; i < n; ++i) { - y[i] = ggml_gelu_quick_f32(x[i]); - } + return ggml_is_empty(t0) ? ggml_is_empty(t1) : + (t1->ne[0]%t0->ne[0] == 0) && + (t1->ne[1]%t0->ne[1] == 0) && + (t1->ne[2]%t0->ne[2] == 0) && + (t1->ne[3]%t0->ne[3] == 0); } -#endif -// Sigmoid Linear Unit (SiLU) function -inline static float ggml_silu_f32(float x) { - return x/(1.0f + expf(-x)); +static inline bool ggml_can_repeat_rows(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + + return (t0->ne[0] == t1->ne[0]) && ggml_can_repeat(t0, t1); } -#if __FINITE_MATH_ONLY__ -#error "some routines in ggml.c require non-finite math arithmetics -- pass -fno-finite-math-only to the compiler to fix" -#error "ref: https://github.com/ggerganov/llama.cpp/pull/7154#issuecomment-2143844461" -#endif +// assert that pointer is aligned to GGML_MEM_ALIGN +#define GGML_ASSERT_ALIGNED(ptr) \ + GGML_ASSERT(((uintptr_t) (ptr))%GGML_MEM_ALIGN == 0) -#if defined(__ARM_NEON) && defined(__aarch64__) - -// adapted from arm limited optimized routine -// the maximum error is 1.45358 plus 0.5 ulps -// numbers above 88.38 will flush to infinity -// numbers beneath -103.97 will flush to zero -inline static float32x4_t ggml_v_expf(float32x4_t x) { - const float32x4_t r = vdupq_n_f32(0x1.8p23f); - const float32x4_t z = vfmaq_f32(r, x, vdupq_n_f32(0x1.715476p+0f)); - const float32x4_t n = vsubq_f32(z, r); - const float32x4_t b = vfmsq_f32(vfmsq_f32(x, n, vdupq_n_f32(0x1.62e4p-1f)), n, - vdupq_n_f32(0x1.7f7d1cp-20f)); - const uint32x4_t e = vshlq_n_u32(vreinterpretq_u32_f32(z), 23); - const float32x4_t k = vreinterpretq_f32_u32(vaddq_u32(e, vreinterpretq_u32_f32(vdupq_n_f32(1)))); - const uint32x4_t c = vcagtq_f32(n, vdupq_n_f32(126)); - const float32x4_t u = vmulq_f32(b, b); - const float32x4_t j = vfmaq_f32( - vmulq_f32(vdupq_n_f32(0x1.ffffecp-1f), b), - vfmaq_f32(vfmaq_f32(vdupq_n_f32(0x1.fffdb6p-2f), vdupq_n_f32(0x1.555e66p-3f), b), - vfmaq_f32(vdupq_n_f32(0x1.573e2ep-5f), vdupq_n_f32(0x1.0e4020p-7f), b), u), u); - if (!vpaddd_u64(vreinterpretq_u64_u32(c))) - return vfmaq_f32(k, j, k); - const uint32x4_t d = vandq_u32(vclezq_f32(n), vdupq_n_u32(0x82000000)); - const float32x4_t s1 = vreinterpretq_f32_u32(vaddq_u32(d, vdupq_n_u32(0x7f000000))); - const float32x4_t s2 = vreinterpretq_f32_u32(vsubq_u32(e, d)); - return vbslq_f32(vcagtq_f32(n, vdupq_n_f32(192)), vmulq_f32(s1, s1), - vbslq_f32(c, vmulq_f32(vfmaq_f32(s2, s2, j), s1), vfmaq_f32(k, k, j))); -} - -// computes silu x/(1+exp(-x)) in single precision vector -inline static float32x4_t ggml_v_silu(float32x4_t x) { - const float32x4_t one = vdupq_n_f32(1.0f); - const float32x4_t zero = vdupq_n_f32(0.0f); - const float32x4_t neg_x = vsubq_f32(zero, x); - const float32x4_t exp_neg_x = ggml_v_expf(neg_x); - const float32x4_t one_plus_exp_neg_x = vaddq_f32(one, exp_neg_x); - return vdivq_f32(x, one_plus_exp_neg_x); -} - -#elif defined(__AVX512F__) && defined(__AVX512DQ__) - -// adapted from arm limited optimized routine -// the maximum error is 1.45358 plus 0.5 ulps -// numbers above 88.38 will flush to infinity -// numbers beneath -103.97 will flush to zero -inline static __m512 ggml_v_expf(__m512 x) { - const __m512 r = _mm512_set1_ps(0x1.8p23f); - const __m512 z = _mm512_fmadd_ps(x, _mm512_set1_ps(0x1.715476p+0f), r); - const __m512 n = _mm512_sub_ps(z, r); - const __m512 b = - _mm512_fnmadd_ps(n, _mm512_set1_ps(0x1.7f7d1cp-20f), - _mm512_fnmadd_ps(n, _mm512_set1_ps(0x1.62e4p-1f), x)); - const __mmask16 d = - _mm512_cmp_ps_mask(_mm512_abs_ps(n), _mm512_set1_ps(192), _CMP_GT_OQ); - const __m512 u = _mm512_mul_ps(b, b); - const __m512 j = _mm512_fmadd_ps( - _mm512_fmadd_ps(_mm512_fmadd_ps(_mm512_set1_ps(0x1.0e4020p-7f), b, - _mm512_set1_ps(0x1.573e2ep-5f)), - u, - _mm512_fmadd_ps(_mm512_set1_ps(0x1.555e66p-3f), b, - _mm512_set1_ps(0x1.fffdb6p-2f))), - u, - _mm512_fmadd_ps(_mm512_set1_ps(0x1.ffffecp-1f), b, _mm512_set1_ps(1.0F))); - const __m512 res = _mm512_scalef_ps(j, n); - if (_mm512_kortestz(d, d)) - return res; - const __m512 zero = _mm512_setzero_ps(); - const __m512 alt = _mm512_mask_blend_ps( - _mm512_cmp_ps_mask(n, zero, _CMP_LE_OQ), _mm512_set1_ps(INFINITY), zero); - return _mm512_mask_blend_ps(d, res, alt); -} - -// computes silu x/(1+exp(-x)) in single precision vector -inline static __m512 ggml_v_silu(__m512 x) { - const __m512 one = _mm512_set1_ps(1); - const __m512 zero = _mm512_setzero_ps(); - const __m512 neg_x = _mm512_sub_ps(zero, x); - const __m512 exp_neg_x = ggml_v_expf(neg_x); - const __m512 one_plus_exp_neg_x = _mm512_add_ps(one, exp_neg_x); - return _mm512_div_ps(x, one_plus_exp_neg_x); -} - -#elif defined(__AVX2__) && defined(__FMA__) - -// adapted from arm limited optimized routine -// the maximum error is 1.45358 plus 0.5 ulps -// numbers above 88.38 will flush to infinity -// numbers beneath -103.97 will flush to zero -inline static __m256 ggml_v_expf(__m256 x) { - const __m256 r = _mm256_set1_ps(0x1.8p23f); - const __m256 z = _mm256_fmadd_ps(x, _mm256_set1_ps(0x1.715476p+0f), r); - const __m256 n = _mm256_sub_ps(z, r); - const __m256 b = _mm256_fnmadd_ps(n, _mm256_set1_ps(0x1.7f7d1cp-20f), - _mm256_fnmadd_ps(n, _mm256_set1_ps(0x1.62e4p-1f), x)); - const __m256i e = _mm256_slli_epi32(_mm256_castps_si256(z), 23); - const __m256 k = _mm256_castsi256_ps( - _mm256_add_epi32(e, _mm256_castps_si256(_mm256_set1_ps(1)))); - const __m256i c = _mm256_castps_si256( - _mm256_cmp_ps(_mm256_andnot_ps(_mm256_set1_ps(-0.f), n), - _mm256_set1_ps(126), _CMP_GT_OQ)); - const __m256 u = _mm256_mul_ps(b, b); - const __m256 j = _mm256_fmadd_ps(_mm256_fmadd_ps(_mm256_fmadd_ps(_mm256_set1_ps(0x1.0e4020p-7f), b, - _mm256_set1_ps(0x1.573e2ep-5f)), u, - _mm256_fmadd_ps(_mm256_set1_ps(0x1.555e66p-3f), b, - _mm256_set1_ps(0x1.fffdb6p-2f))), - u, _mm256_mul_ps(_mm256_set1_ps(0x1.ffffecp-1f), b)); - if (!_mm256_movemask_ps(_mm256_castsi256_ps(c))) - return _mm256_fmadd_ps(j, k, k); - const __m256i g = _mm256_and_si256( - _mm256_castps_si256(_mm256_cmp_ps(n, _mm256_setzero_ps(), _CMP_LE_OQ)), - _mm256_set1_epi32(0x82000000u)); - const __m256 s1 = - _mm256_castsi256_ps(_mm256_add_epi32(g, _mm256_set1_epi32(0x7f000000u))); - const __m256 s2 = _mm256_castsi256_ps(_mm256_sub_epi32(e, g)); - const __m256i d = _mm256_castps_si256( - _mm256_cmp_ps(_mm256_andnot_ps(_mm256_set1_ps(-0.f), n), - _mm256_set1_ps(192), _CMP_GT_OQ)); - return _mm256_or_ps( - _mm256_and_ps(_mm256_castsi256_ps(d), _mm256_mul_ps(s1, s1)), - _mm256_andnot_ps( - _mm256_castsi256_ps(d), - _mm256_or_ps( - _mm256_and_ps(_mm256_castsi256_ps(c), - _mm256_mul_ps(_mm256_fmadd_ps(s2, j, s2), s1)), - _mm256_andnot_ps(_mm256_castsi256_ps(c), _mm256_fmadd_ps(k, j, k))))); -} - -// computes silu x/(1+exp(-x)) in single precision vector -inline static __m256 ggml_v_silu(__m256 x) { - const __m256 one = _mm256_set1_ps(1); - const __m256 zero = _mm256_setzero_ps(); - const __m256 neg_x = _mm256_sub_ps(zero, x); - const __m256 exp_neg_x = ggml_v_expf(neg_x); - const __m256 one_plus_exp_neg_x = _mm256_add_ps(one, exp_neg_x); - return _mm256_div_ps(x, one_plus_exp_neg_x); -} - -#elif defined(__SSE2__) // __AVX2__ / __ARM_NEON +//////////////////////////////////////////////////////////////////////////////// -#if defined(__FMA__) -#define MADD128(x, y, z) _mm_fmadd_ps(x, y, z) -#define NMADD128(x, y, z) _mm_fnmadd_ps(x, y, z) -#else -#define MADD128(x, y, z) _mm_add_ps(_mm_mul_ps(x, y), z) -#define NMADD128(x, y, z) _mm_sub_ps(z, _mm_mul_ps(x, y)) -#endif +struct ggml_context * ggml_init(struct ggml_init_params params) { + static bool is_first_call = false; -// adapted from arm limited optimized routine -// the maximum error is 1.45358 plus 0.5 ulps -// numbers above 88.38 will flush to infinity -// numbers beneath -103.97 will flush to zero -inline static __m128 ggml_v_expf(__m128 x) { - const __m128 r = _mm_set1_ps(0x1.8p23f); - const __m128 z = MADD128(x, _mm_set1_ps(0x1.715476p+0f), r); - const __m128 n = _mm_sub_ps(z, r); - const __m128 b = - NMADD128(n, _mm_set1_ps(0x1.7f7d1cp-20f), NMADD128(n, _mm_set1_ps(0x1.62e4p-1f), x)); - const __m128i e = _mm_slli_epi32(_mm_castps_si128(z), 23); - const __m128 k = _mm_castsi128_ps(_mm_add_epi32(e, _mm_castps_si128(_mm_set1_ps(1)))); - const __m128i c = - _mm_castps_si128(_mm_cmpgt_ps(_mm_andnot_ps(_mm_set1_ps(-0.f), n), _mm_set1_ps(126))); - const __m128 u = _mm_mul_ps(b, b); - const __m128 j = - MADD128(MADD128(MADD128(_mm_set1_ps(0x1.0e4020p-7f), b, _mm_set1_ps(0x1.573e2ep-5f)), u, - MADD128(_mm_set1_ps(0x1.555e66p-3f), b, _mm_set1_ps(0x1.fffdb6p-2f))), - u, _mm_mul_ps(_mm_set1_ps(0x1.ffffecp-1f), b)); - if (!_mm_movemask_epi8(c)) - return MADD128(j, k, k); - const __m128i g = _mm_and_si128(_mm_castps_si128(_mm_cmple_ps(n, _mm_setzero_ps())), - _mm_set1_epi32(0x82000000u)); - const __m128 s1 = _mm_castsi128_ps(_mm_add_epi32(g, _mm_set1_epi32(0x7f000000u))); - const __m128 s2 = _mm_castsi128_ps(_mm_sub_epi32(e, g)); - const __m128i d = - _mm_castps_si128(_mm_cmpgt_ps(_mm_andnot_ps(_mm_set1_ps(-0.f), n), _mm_set1_ps(192))); - return _mm_or_ps( - _mm_and_ps(_mm_castsi128_ps(d), _mm_mul_ps(s1, s1)), - _mm_andnot_ps(_mm_castsi128_ps(d), - _mm_or_ps(_mm_and_ps(_mm_castsi128_ps(c), _mm_mul_ps(MADD128(s2, j, s2), s1)), - _mm_andnot_ps(_mm_castsi128_ps(c), MADD128(k, j, k))))); -} - -// computes silu x/(1+exp(-x)) in single precision vector -inline static __m128 ggml_v_silu(__m128 x) { - const __m128 one = _mm_set1_ps(1); - const __m128 zero = _mm_setzero_ps(); - const __m128 neg_x = _mm_sub_ps(zero, x); - const __m128 exp_neg_x = ggml_v_expf(neg_x); - const __m128 one_plus_exp_neg_x = _mm_add_ps(one, exp_neg_x); - return _mm_div_ps(x, one_plus_exp_neg_x); -} - -#endif // __ARM_NEON / __AVX2__ / __SSE2__ - -static void ggml_vec_silu_f32(const int n, float * y, const float * x) { - int i = 0; -#if defined(__AVX512F__) && defined(__AVX512DQ__) - for (; i + 15 < n; i += 16) { - _mm512_storeu_ps(y + i, ggml_v_silu(_mm512_loadu_ps(x + i))); - } -#elif defined(__AVX2__) && defined(__FMA__) - for (; i + 7 < n; i += 8) { - _mm256_storeu_ps(y + i, ggml_v_silu(_mm256_loadu_ps(x + i))); - } -#elif defined(__SSE2__) - for (; i + 3 < n; i += 4) { - _mm_storeu_ps(y + i, ggml_v_silu(_mm_loadu_ps(x + i))); - } -#elif defined(__ARM_NEON) && defined(__aarch64__) - for (; i + 3 < n; i += 4) { - vst1q_f32(y + i, ggml_v_silu(vld1q_f32(x + i))); - } -#endif - for (; i < n; ++i) { - y[i] = ggml_silu_f32(x[i]); - } -} + ggml_critical_section_start(); -static ggml_float ggml_vec_soft_max_f32(const int n, float * y, const float * x, float max) { - int i = 0; - ggml_float sum = 0; -#if defined(__AVX512F__) && defined(__AVX512DQ__) - for (; i + 15 < n; i += 16) { - __m512 val = ggml_v_expf(_mm512_sub_ps(_mm512_loadu_ps(x + i), - _mm512_set1_ps(max))); - _mm512_storeu_ps(y + i, val); - sum += (ggml_float)_mm512_reduce_add_ps(val); - } -#elif defined(__AVX2__) && defined(__FMA__) - for (; i + 7 < n; i += 8) { - __m256 val = ggml_v_expf(_mm256_sub_ps(_mm256_loadu_ps(x + i), - _mm256_set1_ps(max))); - _mm256_storeu_ps(y + i, val); - __m128 val2 = _mm_add_ps(_mm256_extractf128_ps(val, 1), - _mm256_castps256_ps128(val)); - val2 = _mm_add_ps(val2, _mm_movehl_ps(val2, val2)); - val2 = _mm_add_ss(val2, _mm_movehdup_ps(val2)); - sum += (ggml_float)_mm_cvtss_f32(val2); - } -#elif defined(__SSE2__) - for (; i + 3 < n; i += 4) { - __m128 val = ggml_v_expf(_mm_sub_ps(_mm_loadu_ps(x + i), - _mm_set1_ps(max))); - _mm_storeu_ps(y + i, val); -#if defined(__AVX__) || defined(__AVX2__) || defined(__AVX512F__) - val = _mm_add_ps(val, _mm_movehl_ps(val, val)); - val = _mm_add_ss(val, _mm_movehdup_ps(val)); -#else - __m128 tmp = _mm_shuffle_ps(val, val, _MM_SHUFFLE(2, 3, 0, 1)); - val = _mm_add_ps(val, tmp); - tmp = _mm_movehl_ps(tmp, val); - val = _mm_add_ss(val, tmp); -#endif - sum += (ggml_float)_mm_cvtss_f32(val); - } -#elif defined(__ARM_NEON) && defined(__aarch64__) - for (; i + 3 < n; i += 4) { - float32x4_t val = ggml_v_expf(vsubq_f32(vld1q_f32(x + i), - vdupq_n_f32(max))); - vst1q_f32(y + i, val); - sum += (ggml_float)vaddvq_f32(val); - } -#endif - for (; i < n; ++i) { - float val = expf(x[i] - max); - sum += (ggml_float)val; - y[i] = val; + if (!is_first_call) { + // initialize time system (required on Windows) + ggml_time_init(); + + for (int i = 0; i < (1 << 16); ++i) { + union { + uint16_t u16; + ggml_fp16_t fp16; + } u = {i}; + ggml_table_f32_f16[i] = GGML_COMPUTE_FP16_TO_FP32(u.fp16); + } + is_first_call = true; } - return sum; -} -static ggml_float ggml_vec_log_soft_max_f32(const int n, float * y, const float * x, float max) { - // log(soft_max) = log(soft_max_i / soft_max_sum) = log(soft_max_i) - log(soft_max_sum) = (logit_i - max) - log(soft_max_i) + ggml_critical_section_end(); + + struct ggml_context * ctx = GGML_MALLOC(sizeof(struct ggml_context)); - int i = 0; - ggml_float sum = 0; - for (; i < n; ++i) { - float val = x[i] - max; - y[i] = val; - sum += (ggml_float)expf(val); + // allow to call ggml_init with 0 size + if (params.mem_size == 0) { + params.mem_size = GGML_MEM_ALIGN; } - return sum = (ggml_float)logf(sum); -} -inline static float ggml_silu_backward_f32(float x, float dy) { - const float s = 1.0f/(1.0f + expf(-x)); - return dy*s*(1.0f + x*(1.0f - s)); + const size_t mem_size = params.mem_buffer ? params.mem_size : GGML_PAD(params.mem_size, GGML_MEM_ALIGN); + + *ctx = (struct ggml_context) { + /*.mem_size =*/ mem_size, + /*.mem_buffer =*/ params.mem_buffer ? params.mem_buffer : ggml_aligned_malloc(mem_size), + /*.mem_buffer_owned =*/ params.mem_buffer ? false : true, + /*.no_alloc =*/ params.no_alloc, + /*.n_objects =*/ 0, + /*.objects_begin =*/ NULL, + /*.objects_end =*/ NULL, + }; + + GGML_ASSERT(ctx->mem_buffer != NULL); + + GGML_ASSERT_ALIGNED(ctx->mem_buffer); + + GGML_PRINT_DEBUG("%s: context initialized\n", __func__); + + return ctx; } -inline static void ggml_vec_silu_backward_f32(const int n, float * dx, const float * x, const float * dy) { - for (int i = 0; i < n; ++i) { - dx[i] = ggml_silu_backward_f32(x[i], dy[i]); +void ggml_reset(struct ggml_context * ctx) { + if (ctx == NULL) { + return; } + + ctx->n_objects = 0; + ctx->objects_begin = NULL; + ctx->objects_end = NULL; } -inline static void ggml_vec_sum_f32(const int n, float * s, const float * x) { -#ifndef GGML_USE_ACCELERATE - ggml_float sum = 0.0; - for (int i = 0; i < n; ++i) { - sum += (ggml_float)x[i]; +void ggml_free(struct ggml_context * ctx) { + if (ctx == NULL) { + return; } - *s = sum; -#else - vDSP_sve(x, 1, s, n); -#endif -} -inline static void ggml_vec_sum_f32_ggf(const int n, ggml_float * s, const float * x) { - ggml_float sum = 0.0; - for (int i = 0; i < n; ++i) { - sum += (ggml_float)x[i]; + if (ctx->mem_buffer_owned) { + ggml_aligned_free(ctx->mem_buffer, ctx->mem_size); } - *s = sum; + + GGML_FREE(ctx); } -inline static void ggml_vec_sum_f16_ggf(const int n, float * s, const ggml_fp16_t * x) { - float sum = 0.0f; - for (int i = 0; i < n; ++i) { - sum += GGML_FP16_TO_FP32(x[i]); - } - *s = sum; +size_t ggml_used_mem(const struct ggml_context * ctx) { + return ctx->objects_end == NULL ? 0 : ctx->objects_end->offs + ctx->objects_end->size; } -inline static void ggml_vec_sum_bf16_ggf(const int n, float * s, const ggml_bf16_t * x) { - float sum = 0.0f; - for (int i = 0; i < n; ++i) { - sum += GGML_BF16_TO_FP32(x[i]); - } - *s = sum; +bool ggml_get_no_alloc(struct ggml_context * ctx) { + return ctx->no_alloc; } -inline static void ggml_vec_max_f32(const int n, float * s, const float * x) { -#ifndef GGML_USE_ACCELERATE - float max = -INFINITY; - for (int i = 0; i < n; ++i) { - max = MAX(max, x[i]); - } - *s = max; -#else - vDSP_maxv(x, 1, s, n); -#endif +void ggml_set_no_alloc(struct ggml_context * ctx, bool no_alloc) { + ctx->no_alloc = no_alloc; +} + +void * ggml_get_mem_buffer(const struct ggml_context * ctx) { + return ctx->mem_buffer; } -inline static void ggml_vec_norm_inv_f32(const int n, float * s, const float * x) { - ggml_vec_norm_f32(n, s, x); - *s = 1.f/(*s); +size_t ggml_get_mem_size(const struct ggml_context * ctx) { + return ctx->mem_size; } -inline static void ggml_vec_argmax_f32(const int n, int * s, const float * x) { - float max = -INFINITY; - int idx = 0; - for (int i = 0; i < n; ++i) { - max = MAX(max, x[i]); - if (max == x[i]) { idx = i; } +size_t ggml_get_max_tensor_size(const struct ggml_context * ctx) { + size_t max_size = 0; + + for (struct ggml_tensor * tensor = ggml_get_first_tensor(ctx); tensor != NULL; tensor = ggml_get_next_tensor(ctx, tensor)) { + size_t bytes = ggml_nbytes(tensor); + max_size = MAX(max_size, bytes); } - *s = idx; + + return max_size; } -// -// data types -// +//////////////////////////////////////////////////////////////////////////////// -static const char * GGML_OP_NAME[GGML_OP_COUNT] = { - "NONE", +static struct ggml_object * ggml_new_object(struct ggml_context * ctx, enum ggml_object_type type, size_t size) { + // always insert objects at the end of the context's memory pool + struct ggml_object * obj_cur = ctx->objects_end; - "DUP", - "ADD", - "ADD1", - "ACC", - "SUB", - "MUL", - "DIV", - "SQR", - "SQRT", - "LOG", - "SIN", - "COS", - "SUM", - "SUM_ROWS", - "MEAN", - "ARGMAX", - "COUNT_EQUAL", - "REPEAT", - "REPEAT_BACK", - "CONCAT", - "SILU_BACK", - "NORM", - "RMS_NORM", - "RMS_NORM_BACK", - "GROUP_NORM", + const size_t cur_offs = obj_cur == NULL ? 0 : obj_cur->offs; + const size_t cur_size = obj_cur == NULL ? 0 : obj_cur->size; + const size_t cur_end = cur_offs + cur_size; - "MUL_MAT", - "MUL_MAT_ID", - "OUT_PROD", + // align to GGML_MEM_ALIGN + size_t size_needed = GGML_PAD(size, GGML_MEM_ALIGN); - "SCALE", - "SET", - "CPY", - "CONT", - "RESHAPE", - "VIEW", - "PERMUTE", - "TRANSPOSE", - "GET_ROWS", - "GET_ROWS_BACK", - "DIAG", - "DIAG_MASK_INF", - "DIAG_MASK_ZERO", - "SOFT_MAX", - "SOFT_MAX_BACK", - "ROPE", - "ROPE_BACK", - "CLAMP", - "CONV_TRANSPOSE_1D", - "IM2COL", - "IM2COL_BACK", - "CONV_TRANSPOSE_2D", - "POOL_1D", - "POOL_2D", - "POOL_2D_BACK", - "UPSCALE", - "PAD", - "ARANGE", - "TIMESTEP_EMBEDDING", - "ARGSORT", - "LEAKY_RELU", + char * const mem_buffer = ctx->mem_buffer; + struct ggml_object * const obj_new = (struct ggml_object *)(mem_buffer + cur_end); - "FLASH_ATTN_EXT", - "FLASH_ATTN_BACK", - "SSM_CONV", - "SSM_SCAN", - "WIN_PART", - "WIN_UNPART", - "GET_REL_POS", - "ADD_REL_POS", - "RWKV_WKV", + if (cur_end + size_needed + GGML_OBJECT_SIZE > ctx->mem_size) { + GGML_LOG_WARN("%s: not enough space in the context's memory pool (needed %zu, available %zu)\n", + __func__, cur_end + size_needed + GGML_OBJECT_SIZE, ctx->mem_size); +#ifndef NDEBUG + GGML_ABORT("not enough space in the context's memory pool"); +#endif + return NULL; + } - "UNARY", + *obj_new = (struct ggml_object) { + .offs = cur_end + GGML_OBJECT_SIZE, + .size = size_needed, + .next = NULL, + .type = type, + }; - "MAP_UNARY", - "MAP_BINARY", + GGML_ASSERT_ALIGNED(mem_buffer + obj_new->offs); - "MAP_CUSTOM1_F32", - "MAP_CUSTOM2_F32", - "MAP_CUSTOM3_F32", + if (obj_cur != NULL) { + obj_cur->next = obj_new; + } else { + // this is the first object in this context + ctx->objects_begin = obj_new; + } - "MAP_CUSTOM1", - "MAP_CUSTOM2", - "MAP_CUSTOM3", + ctx->objects_end = obj_new; - "CROSS_ENTROPY_LOSS", - "CROSS_ENTROPY_LOSS_BACK", - "OPT_STEP_ADAMW", -}; + //printf("%s: inserted new object at %zu, size = %zu\n", __func__, cur_end, obj_new->size); -static_assert(GGML_OP_COUNT == 81, "GGML_OP_COUNT != 81"); + return obj_new; +} -static const char * GGML_OP_SYMBOL[GGML_OP_COUNT] = { - "none", +static struct ggml_tensor * ggml_new_tensor_impl( + struct ggml_context * ctx, + enum ggml_type type, + int n_dims, + const int64_t * ne, + struct ggml_tensor * view_src, + size_t view_offs) { - "x", - "x+y", - "x+y", - "view(x,nb,offset)+=y->x", - "x-y", - "x*y", - "x/y", - "x^2", - "√x", - "log(x)", - "sin(x)", - "cos(x)", - "Σx", - "Σx_k", - "Σx/n", - "argmax(x)", - "count_equal(x)", - "repeat(x)", - "repeat_back(x)", - "concat(x, y)", - "silu_back(x)", - "norm(x)", - "rms_norm(x)", - "rms_norm_back(x)", - "group_norm(x)", + GGML_ASSERT(type >= 0 && type < GGML_TYPE_COUNT); + GGML_ASSERT(n_dims >= 1 && n_dims <= GGML_MAX_DIMS); - "X*Y", - "X[i]*Y", - "X*Y", + // find the base tensor and absolute offset + if (view_src != NULL && view_src->view_src != NULL) { + view_offs += view_src->view_offs; + view_src = view_src->view_src; + } - "x*v", - "y-\\>view(x)", - "x-\\>y", - "cont(x)", - "reshape(x)", - "view(x)", - "permute(x)", - "transpose(x)", - "get_rows(x)", - "get_rows_back(x)", - "diag(x)", - "diag_mask_inf(x)", - "diag_mask_zero(x)", - "soft_max(x)", - "soft_max_back(x)", - "rope(x)", - "rope_back(x)", - "clamp(x)", - "conv_transpose_1d(x)", - "im2col(x)", - "im2col_back(x)", - "conv_transpose_2d(x)", - "pool_1d(x)", - "pool_2d(x)", - "pool_2d_back(x)", - "upscale(x)", - "pad(x)", - "arange(start, stop, step)", - "timestep_embedding(timesteps, dim, max_period)", - "argsort(x)", - "leaky_relu(x)", + size_t data_size = ggml_row_size(type, ne[0]); + for (int i = 1; i < n_dims; i++) { + data_size *= ne[i]; + } - "flash_attn_ext(x)", - "flash_attn_back(x)", - "ssm_conv(x)", - "ssm_scan(x)", - "win_part(x)", - "win_unpart(x)", - "get_rel_pos(x)", - "add_rel_pos(x)", - "rwkv_wkv(k, v, r, tf, td, s)", + GGML_ASSERT(view_src == NULL || data_size == 0 || data_size + view_offs <= ggml_nbytes(view_src)); - "unary(x)", + void * data = view_src != NULL ? view_src->data : NULL; + if (data != NULL) { + data = (char *) data + view_offs; + } - "f(x)", - "f(x,y)", + size_t obj_alloc_size = 0; - "custom_f32(x)", - "custom_f32(x,y)", - "custom_f32(x,y,z)", + if (view_src == NULL && !ctx->no_alloc) { + // allocate tensor data in the context's memory pool + obj_alloc_size = data_size; + } - "custom(x)", - "custom(x,y)", - "custom(x,y,z)", + struct ggml_object * const obj_new = ggml_new_object(ctx, GGML_OBJECT_TYPE_TENSOR, GGML_TENSOR_SIZE + obj_alloc_size); + GGML_ASSERT(obj_new); - "cross_entropy_loss(x,y)", - "cross_entropy_loss_back(x,y)", - "adamw(x)", -}; + struct ggml_tensor * const result = (struct ggml_tensor *)((char *)ctx->mem_buffer + obj_new->offs); -static_assert(GGML_OP_COUNT == 81, "GGML_OP_COUNT != 81"); +#ifdef __clang__ + // temporary until ggml_tensor::backend is removed + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wdeprecated-declarations" +#endif -static_assert(GGML_OP_POOL_COUNT == 2, "GGML_OP_POOL_COUNT != 2"); + *result = (struct ggml_tensor) { + /*.type =*/ type, + /*.backend =*/ GGML_BACKEND_TYPE_CPU, + /*.buffer =*/ NULL, + /*.ne =*/ { 1, 1, 1, 1 }, + /*.nb =*/ { 0, 0, 0, 0 }, + /*.op =*/ GGML_OP_NONE, + /*.op_params =*/ { 0 }, + /*.flags =*/ 0, + /*.grad =*/ NULL, + /*.src =*/ { NULL }, + /*.view_src =*/ view_src, + /*.view_offs =*/ view_offs, + /*.data =*/ obj_alloc_size > 0 ? (void *)(result + 1) : data, + /*.name =*/ { 0 }, + /*.extra =*/ NULL, + ///*.padding =*/ { 0 }, + }; +#ifdef __clang__ + #pragma clang diagnostic pop +#endif -static const char * GGML_UNARY_OP_NAME[GGML_UNARY_OP_COUNT] = { - "ABS", - "SGN", - "NEG", - "STEP", - "TANH", - "ELU", - "RELU", - "SIGMOID", - "GELU", - "GELU_QUICK", - "SILU", - "HARDSWISH", - "HARDSIGMOID", - "EXP", -}; + // TODO: this should not be needed as long as we don't rely on aligned SIMD loads + //GGML_ASSERT_ALIGNED(result->data); -static_assert(GGML_UNARY_OP_COUNT == 14, "GGML_UNARY_OP_COUNT != 14"); + for (int i = 0; i < n_dims; i++) { + result->ne[i] = ne[i]; + } + result->nb[0] = ggml_type_size(type); + result->nb[1] = result->nb[0]*(result->ne[0]/ggml_blck_size(type)); + for (int i = 2; i < GGML_MAX_DIMS; i++) { + result->nb[i] = result->nb[i - 1]*result->ne[i - 1]; + } -static_assert(sizeof(struct ggml_object)%GGML_MEM_ALIGN == 0, "ggml_object size must be a multiple of GGML_MEM_ALIGN"); -static_assert(sizeof(struct ggml_tensor)%GGML_MEM_ALIGN == 0, "ggml_tensor size must be a multiple of GGML_MEM_ALIGN"); + ctx->n_objects++; -// Helpers for polling loops -#if defined(__aarch64__) && ( defined(__clang__) || defined(__GNUC__) ) -static inline void ggml_thread_cpu_relax(void) { - __asm__ volatile("yield" ::: "memory"); -} -#elif defined(__x86_64__) -static inline void ggml_thread_cpu_relax(void) { - _mm_pause(); + return result; } -#else -static inline void ggml_thread_cpu_relax(void) {;} -#endif - -// -// NUMA support -// -#define GGML_NUMA_MAX_NODES 8 -#define GGML_NUMA_MAX_CPUS 512 +struct ggml_tensor * ggml_new_tensor( + struct ggml_context * ctx, + enum ggml_type type, + int n_dims, + const int64_t * ne) { + return ggml_new_tensor_impl(ctx, type, n_dims, ne, NULL, 0); +} -struct ggml_numa_node { - uint32_t cpus[GGML_NUMA_MAX_CPUS]; // hardware threads on this node - uint32_t n_cpus; -}; +struct ggml_tensor * ggml_new_tensor_1d( + struct ggml_context * ctx, + enum ggml_type type, + int64_t ne0) { + return ggml_new_tensor(ctx, type, 1, &ne0); +} -struct ggml_numa_nodes { - enum ggml_numa_strategy numa_strategy; - struct ggml_numa_node nodes[GGML_NUMA_MAX_NODES]; - uint32_t n_nodes; - uint32_t total_cpus; // hardware threads on system - uint32_t current_node; // node on which main process is execting -#if defined(__gnu_linux__) - cpu_set_t cpuset; // cpuset from numactl -#else - uint32_t cpuset; // no NUMA support outside of Linux at this time. Use a portable datatype -#endif -}; +struct ggml_tensor * ggml_new_tensor_2d( + struct ggml_context * ctx, + enum ggml_type type, + int64_t ne0, + int64_t ne1) { + const int64_t ne[2] = { ne0, ne1 }; + return ggml_new_tensor(ctx, type, 2, ne); +} -// -// ggml state -// +struct ggml_tensor * ggml_new_tensor_3d( + struct ggml_context * ctx, + enum ggml_type type, + int64_t ne0, + int64_t ne1, + int64_t ne2) { + const int64_t ne[3] = { ne0, ne1, ne2 }; + return ggml_new_tensor(ctx, type, 3, ne); +} -struct ggml_state { - struct ggml_numa_nodes numa; -}; +struct ggml_tensor * ggml_new_tensor_4d( + struct ggml_context * ctx, + enum ggml_type type, + int64_t ne0, + int64_t ne1, + int64_t ne2, + int64_t ne3) { + const int64_t ne[4] = { ne0, ne1, ne2, ne3 }; + return ggml_new_tensor(ctx, type, 4, ne); +} -// global state -static struct ggml_state g_state; -static atomic_flag g_state_critical = ATOMIC_FLAG_INIT; +void * ggml_new_buffer(struct ggml_context * ctx, size_t nbytes) { + struct ggml_object * obj = ggml_new_object(ctx, GGML_OBJECT_TYPE_WORK_BUFFER, nbytes); -// critical section via spin lock -inline static void ggml_critical_section_start(void) { - while (atomic_flag_test_and_set(&g_state_critical)) { - // spin - sched_yield(); - } + return (uint8_t *)ctx->mem_buffer + obj->offs; } -static void ggml_barrier(struct ggml_threadpool * tp) { - int n_threads = atomic_load_explicit(&tp->n_threads_cur, memory_order_relaxed); - if (n_threads == 1) { - return; - } - -#ifdef GGML_USE_OPENMP - #pragma omp barrier -#else - int n_passed = atomic_load_explicit(&tp->n_barrier_passed, memory_order_relaxed); +struct ggml_tensor * ggml_dup_tensor(struct ggml_context * ctx, const struct ggml_tensor * src) { + return ggml_new_tensor(ctx, src->type, GGML_MAX_DIMS, src->ne); +} - // enter barrier (full seq-cst fence) - int n_barrier = atomic_fetch_add_explicit(&tp->n_barrier, 1, memory_order_seq_cst); +void ggml_unravel_index(const struct ggml_tensor * tensor, int64_t i, int64_t * i0, int64_t * i1, int64_t * i2, int64_t * i3) { + const int64_t ne2 = tensor->ne[2]; + const int64_t ne1 = tensor->ne[1]; + const int64_t ne0 = tensor->ne[0]; - if (n_barrier == (n_threads - 1)) { - // last thread - atomic_store_explicit(&tp->n_barrier, 0, memory_order_relaxed); + const int64_t i3_ = (i/(ne2*ne1*ne0)); + const int64_t i2_ = (i - i3_*ne2*ne1*ne0)/(ne1*ne0); + const int64_t i1_ = (i - i3_*ne2*ne1*ne0 - i2_*ne1*ne0)/ne0; + const int64_t i0_ = (i - i3_*ne2*ne1*ne0 - i2_*ne1*ne0 - i1_*ne0); - // exit barrier (fill seq-cst fence) - atomic_fetch_add_explicit(&tp->n_barrier_passed, 1, memory_order_seq_cst); - return; + if (i0) { + * i0 = i0_; } - - // wait for other threads - while (atomic_load_explicit(&tp->n_barrier_passed, memory_order_relaxed) == n_passed) { - ggml_thread_cpu_relax(); + if (i1) { + * i1 = i1_; + } + if (i2) { + * i2 = i2_; + } + if (i3) { + * i3 = i3_; } - - // exit barrier (full seq-cst fence) - // TSAN doesn't support standalone fence yet, we use a dummy read-modify-write instead - #ifdef GGML_TSAN_ENABLED - atomic_fetch_add_explicit(&tp->n_barrier_passed, 0, memory_order_seq_cst); - #else - atomic_thread_fence(memory_order_seq_cst); - #endif -#endif } -// TODO: make this somehow automatically executed -// some sort of "sentry" mechanism -inline static void ggml_critical_section_end(void) { - atomic_flag_clear(&g_state_critical); +void * ggml_get_data(const struct ggml_tensor * tensor) { + return tensor->data; } -#if defined(__gnu_linux__) -static cpu_set_t ggml_get_numa_affinity(void) { - cpu_set_t cpuset; - pthread_t thread; - thread = pthread_self(); - CPU_ZERO(&cpuset); - pthread_getaffinity_np(thread, sizeof(cpu_set_t), &cpuset); - return cpuset; +float * ggml_get_data_f32(const struct ggml_tensor * tensor) { + assert(tensor->type == GGML_TYPE_F32); + return (float *)(tensor->data); } -#else -static uint32_t ggml_get_numa_affinity(void) { - return 0; // no NUMA support + +enum ggml_unary_op ggml_get_unary_op(const struct ggml_tensor * tensor) { + GGML_ASSERT(tensor->op == GGML_OP_UNARY); + return (enum ggml_unary_op) ggml_get_op_params_i32(tensor, 0); } -#endif -void ggml_numa_init(enum ggml_numa_strategy numa_flag) { - if (g_state.numa.n_nodes > 0) { - fprintf(stderr, "ggml_numa_init: NUMA already initialized\n"); +const char * ggml_get_name(const struct ggml_tensor * tensor) { + return tensor->name; +} - return; +struct ggml_tensor * ggml_set_name(struct ggml_tensor * tensor, const char * name) { + size_t i; + for (i = 0; i < sizeof(tensor->name) - 1 && name[i] != '\0'; i++) { + tensor->name[i] = name[i]; } + tensor->name[i] = '\0'; + return tensor; +} -#if defined(__gnu_linux__) - struct stat st; - char path[256]; - int rv; - - // set numa scheme - g_state.numa.numa_strategy = numa_flag; - - GGML_PRINT_DEBUG("numa strategy %u\n",g_state.numa.numa_strategy); - - g_state.numa.cpuset = ggml_get_numa_affinity(); +struct ggml_tensor * ggml_format_name(struct ggml_tensor * tensor, const char * fmt, ...) { + va_list args; + va_start(args, fmt); + vsnprintf(tensor->name, sizeof(tensor->name), fmt, args); + va_end(args); + return tensor; +} - // enumerate nodes - while (g_state.numa.n_nodes < GGML_NUMA_MAX_NODES) { - rv = snprintf(path, sizeof(path), "/sys/devices/system/node/node%u", g_state.numa.n_nodes); - GGML_ASSERT(rv > 0 && (unsigned)rv < sizeof(path)); - if (stat(path, &st) != 0) { break; } - ++g_state.numa.n_nodes; - } +struct ggml_tensor * ggml_view_tensor( + struct ggml_context * ctx, + struct ggml_tensor * src) { + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, src->type, GGML_MAX_DIMS, src->ne, src, 0); + ggml_format_name(result, "%s (view)", src->name); - // enumerate CPUs - while (g_state.numa.total_cpus < GGML_NUMA_MAX_CPUS) { - rv = snprintf(path, sizeof(path), "/sys/devices/system/cpu/cpu%u", g_state.numa.total_cpus); - GGML_ASSERT(rv > 0 && (unsigned)rv < sizeof(path)); - if (stat(path, &st) != 0) { break; } - ++g_state.numa.total_cpus; + for (int i = 0; i < GGML_MAX_DIMS; i++) { + result->nb[i] = src->nb[i]; } - GGML_PRINT_DEBUG("found %u numa nodes, %u CPUs\n", g_state.numa.n_nodes, g_state.numa.total_cpus); + return result; +} - // figure out which node we're on - uint current_cpu; - int getcpu_ret = 0; -#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 28) || defined(__COSMOPOLITAN__) - getcpu_ret = getcpu(¤t_cpu, &g_state.numa.current_node); -#else - // old glibc doesn't have a wrapper for this call. Fall back on direct syscall -# if !defined(SYS_getcpu) && defined(SYS_get_cpu) -# define SYS_getcpu SYS_get_cpu // some older glibc versions use this name -# endif - getcpu_ret = syscall(SYS_getcpu, ¤t_cpu, &g_state.numa.current_node); -#endif +struct ggml_tensor * ggml_get_first_tensor(const struct ggml_context * ctx) { + struct ggml_object * obj = ctx->objects_begin; - if (g_state.numa.n_nodes < 1 || g_state.numa.total_cpus < 1 || getcpu_ret != 0) { - g_state.numa.n_nodes = 0; - return; - } + char * const mem_buffer = ctx->mem_buffer; - GGML_PRINT_DEBUG("found our process on numa node %u, CPU %u\n", g_state.numa.current_node, current_cpu); - - for (uint32_t n = 0; n < g_state.numa.n_nodes; ++n) { - struct ggml_numa_node * node = &g_state.numa.nodes[n]; - GGML_PRINT_DEBUG("CPUs on node %u:", n); - node->n_cpus = 0; - for (uint32_t c = 0; c < g_state.numa.total_cpus; ++c) { - rv = snprintf(path, sizeof(path), "/sys/devices/system/node/node%u/cpu%u", n, c); - GGML_ASSERT(rv > 0 && (unsigned)rv < sizeof(path)); - if (stat(path, &st) == 0) { - node->cpus[node->n_cpus++] = c; - GGML_PRINT_DEBUG(" %u", c); - } + while (obj != NULL) { + if (obj->type == GGML_OBJECT_TYPE_TENSOR) { + return (struct ggml_tensor *)(mem_buffer + obj->offs); } - GGML_PRINT_DEBUG("\n"); - } - if (ggml_is_numa()) { - FILE *fptr = fopen("/proc/sys/kernel/numa_balancing", "r"); - if (fptr != NULL) { - char buf[42]; - if (fgets(buf, sizeof(buf), fptr) && strncmp(buf, "0\n", sizeof(buf)) != 0) { - GGML_LOG_WARN("/proc/sys/kernel/numa_balancing is enabled, this has been observed to impair performance\n"); - } - fclose(fptr); - } + obj = obj->next; } -#else - UNUSED(numa_flag); - // TODO -#endif -} -bool ggml_is_numa(void) { - return g_state.numa.n_nodes > 1; + return NULL; } -//////////////////////////////////////////////////////////////////////////////// +struct ggml_tensor * ggml_get_next_tensor(const struct ggml_context * ctx, struct ggml_tensor * tensor) { + struct ggml_object * obj = (struct ggml_object *) ((char *)tensor - GGML_OBJECT_SIZE); + obj = obj->next; -void ggml_print_object(const struct ggml_object * obj) { - GGML_LOG_INFO(" - ggml_object: type = %d, offset = %zu, size = %zu, next = %p\n", - obj->type, obj->offs, obj->size, (const void *) obj->next); + char * const mem_buffer = ctx->mem_buffer; + + while (obj != NULL) { + if (obj->type == GGML_OBJECT_TYPE_TENSOR) { + return (struct ggml_tensor *)(mem_buffer + obj->offs); + } + + obj = obj->next; + } + + return NULL; } -void ggml_print_objects(const struct ggml_context * ctx) { +struct ggml_tensor * ggml_get_tensor(struct ggml_context * ctx, const char * name) { struct ggml_object * obj = ctx->objects_begin; - GGML_LOG_INFO("%s: objects in context %p:\n", __func__, (const void *) ctx); + char * const mem_buffer = ctx->mem_buffer; while (obj != NULL) { - ggml_print_object(obj); + if (obj->type == GGML_OBJECT_TYPE_TENSOR) { + struct ggml_tensor * cur = (struct ggml_tensor *)(mem_buffer + obj->offs); + if (strcmp(cur->name, name) == 0) { + return cur; + } + } + obj = obj->next; } - GGML_LOG_INFO("%s: --- end ---\n", __func__); + return NULL; } -int64_t ggml_nelements(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - - return tensor->ne[0]*tensor->ne[1]*tensor->ne[2]*tensor->ne[3]; -} +//////////////////////////////////////////////////////////////////////////////// -int64_t ggml_nrows(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); +// ggml_dup - return tensor->ne[1]*tensor->ne[2]*tensor->ne[3]; -} +static struct ggml_tensor * ggml_dup_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -size_t ggml_nbytes(const struct ggml_tensor * tensor) { - size_t nbytes; - const size_t blck_size = ggml_blck_size(tensor->type); - if (blck_size == 1) { - nbytes = ggml_type_size(tensor->type); - for (int i = 0; i < GGML_MAX_DIMS; ++i) { - nbytes += (tensor->ne[i] - 1)*tensor->nb[i]; - } - } - else { - nbytes = tensor->ne[0]*tensor->nb[0]/blck_size; - for (int i = 1; i < GGML_MAX_DIMS; ++i) { - nbytes += (tensor->ne[i] - 1)*tensor->nb[i]; - } - } + result->op = GGML_OP_DUP; + result->src[0] = a; - return nbytes; + return result; } -size_t ggml_nbytes_pad(const struct ggml_tensor * tensor) { - return GGML_PAD(ggml_nbytes(tensor), GGML_MEM_ALIGN); +struct ggml_tensor * ggml_dup( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_dup_impl(ctx, a, false); } -int64_t ggml_blck_size(enum ggml_type type) { - return type_traits[type].blck_size; +struct ggml_tensor * ggml_dup_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_dup_impl(ctx, a, true); } -size_t ggml_type_size(enum ggml_type type) { - return type_traits[type].type_size; -} +// ggml_add -size_t ggml_row_size(enum ggml_type type, int64_t ne) { - assert(ne % ggml_blck_size(type) == 0); - return ggml_type_size(type)*ne/ggml_blck_size(type); -} - -double ggml_type_sizef(enum ggml_type type) { - return ((double)(type_traits[type].type_size))/type_traits[type].blck_size; -} +static struct ggml_tensor * ggml_add_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + bool inplace) { + GGML_ASSERT(ggml_can_repeat(b, a)); -const char * ggml_type_name(enum ggml_type type) { - return type < GGML_TYPE_COUNT ? type_traits[type].type_name : "NONE"; -} + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -bool ggml_is_quantized(enum ggml_type type) { - return type_traits[type].is_quantized; -} + result->op = GGML_OP_ADD; + result->src[0] = a; + result->src[1] = b; -const char * ggml_op_name(enum ggml_op op) { - return GGML_OP_NAME[op]; + return result; } -const char * ggml_op_symbol(enum ggml_op op) { - return GGML_OP_SYMBOL[op]; +struct ggml_tensor * ggml_add( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_add_impl(ctx, a, b, false); } -const char * ggml_unary_op_name(enum ggml_unary_op op) { - return GGML_UNARY_OP_NAME[op]; +struct ggml_tensor * ggml_add_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_add_impl(ctx, a, b, true); } -const char * ggml_op_desc(const struct ggml_tensor * t) { - if (t->op == GGML_OP_UNARY) { - enum ggml_unary_op uop = ggml_get_unary_op(t); - return ggml_unary_op_name(uop); - } - return ggml_op_name(t->op); -} +// ggml_add_cast -size_t ggml_element_size(const struct ggml_tensor * tensor) { - return ggml_type_size(tensor->type); -} +static struct ggml_tensor * ggml_add_cast_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + enum ggml_type type) { + // TODO: support less-strict constraint + // GGML_ASSERT(ggml_can_repeat(b, a)); + GGML_ASSERT(ggml_can_repeat_rows(b, a)); -bool ggml_is_scalar(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + // currently only supported for quantized input and f16 + GGML_ASSERT(ggml_is_quantized(a->type) || + a->type == GGML_TYPE_F16 || + a->type == GGML_TYPE_BF16); - return tensor->ne[0] == 1 && tensor->ne[1] == 1 && tensor->ne[2] == 1 && tensor->ne[3] == 1; -} + struct ggml_tensor * result = ggml_new_tensor(ctx, type, GGML_MAX_DIMS, a->ne); -bool ggml_is_vector(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + result->op = GGML_OP_ADD; + result->src[0] = a; + result->src[1] = b; - return tensor->ne[1] == 1 && tensor->ne[2] == 1 && tensor->ne[3] == 1; + return result; } -bool ggml_is_matrix(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - - return tensor->ne[2] == 1 && tensor->ne[3] == 1; +struct ggml_tensor * ggml_add_cast( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + enum ggml_type type) { + return ggml_add_cast_impl(ctx, a, b, type); } -bool ggml_is_3d(const struct ggml_tensor * tensor) { - return tensor->ne[3] == 1; -} +// ggml_add1 -int ggml_n_dims(const struct ggml_tensor * tensor) { - for (int i = GGML_MAX_DIMS - 1; i >= 1; --i) { - if (tensor->ne[i] > 1) { - return i + 1; - } - } - return 1; -} +static struct ggml_tensor * ggml_add1_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + bool inplace) { + GGML_ASSERT(ggml_is_scalar(b)); + GGML_ASSERT(ggml_is_padded_1d(a)); -static inline bool ggml_can_mul_mat(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - return (t0->ne[0] == t1->ne[0]) && - (t1->ne[2]%t0->ne[2] == 0) && // verify t0 is broadcastable - (t1->ne[3]%t0->ne[3] == 0); + result->op = GGML_OP_ADD1; + result->src[0] = a; + result->src[1] = b; + + return result; } -static inline bool ggml_can_out_prod(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); +struct ggml_tensor * ggml_add1( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_add1_impl(ctx, a, b, false); +} - return (t0->ne[1] == t1->ne[1]) && - (t1->ne[2]%t0->ne[2] == 0) && // verify t0 is broadcastable - (t1->ne[3]%t0->ne[3] == 0); +struct ggml_tensor * ggml_add1_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_add1_impl(ctx, a, b, true); } -enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype) { - enum ggml_type wtype = GGML_TYPE_COUNT; +// ggml_acc - switch (ftype) { - case GGML_FTYPE_ALL_F32: wtype = GGML_TYPE_F32; break; - case GGML_FTYPE_MOSTLY_F16: wtype = GGML_TYPE_F16; break; - case GGML_FTYPE_MOSTLY_BF16: wtype = GGML_TYPE_BF16; break; - case GGML_FTYPE_MOSTLY_Q4_0: wtype = GGML_TYPE_Q4_0; break; - case GGML_FTYPE_MOSTLY_Q4_1: wtype = GGML_TYPE_Q4_1; break; - case GGML_FTYPE_MOSTLY_Q5_0: wtype = GGML_TYPE_Q5_0; break; - case GGML_FTYPE_MOSTLY_Q5_1: wtype = GGML_TYPE_Q5_1; break; - case GGML_FTYPE_MOSTLY_Q8_0: wtype = GGML_TYPE_Q8_0; break; - case GGML_FTYPE_MOSTLY_Q2_K: wtype = GGML_TYPE_Q2_K; break; - case GGML_FTYPE_MOSTLY_Q3_K: wtype = GGML_TYPE_Q3_K; break; - case GGML_FTYPE_MOSTLY_Q4_K: wtype = GGML_TYPE_Q4_K; break; - case GGML_FTYPE_MOSTLY_Q5_K: wtype = GGML_TYPE_Q5_K; break; - case GGML_FTYPE_MOSTLY_Q6_K: wtype = GGML_TYPE_Q6_K; break; - case GGML_FTYPE_MOSTLY_IQ2_XXS: wtype = GGML_TYPE_IQ2_XXS; break; - case GGML_FTYPE_MOSTLY_IQ2_XS: wtype = GGML_TYPE_IQ2_XS; break; - case GGML_FTYPE_MOSTLY_IQ3_XXS: wtype = GGML_TYPE_IQ3_XXS; break; - case GGML_FTYPE_MOSTLY_IQ1_S: wtype = GGML_TYPE_IQ1_S; break; - case GGML_FTYPE_MOSTLY_IQ1_M: wtype = GGML_TYPE_IQ1_M; break; - case GGML_FTYPE_MOSTLY_IQ4_NL: wtype = GGML_TYPE_IQ4_NL; break; - case GGML_FTYPE_MOSTLY_IQ4_XS: wtype = GGML_TYPE_IQ4_XS; break; - case GGML_FTYPE_MOSTLY_IQ3_S: wtype = GGML_TYPE_IQ3_S; break; - case GGML_FTYPE_MOSTLY_IQ2_S: wtype = GGML_TYPE_IQ2_S; break; - case GGML_FTYPE_MOSTLY_Q4_0_4_4: wtype = GGML_TYPE_Q4_0_4_4; break; - case GGML_FTYPE_MOSTLY_Q4_0_4_8: wtype = GGML_TYPE_Q4_0_4_8; break; - case GGML_FTYPE_MOSTLY_Q4_0_8_8: wtype = GGML_TYPE_Q4_0_8_8; break; - case GGML_FTYPE_UNKNOWN: wtype = GGML_TYPE_COUNT; break; - case GGML_FTYPE_MOSTLY_Q4_1_SOME_F16: wtype = GGML_TYPE_COUNT; break; - } +static struct ggml_tensor * ggml_acc_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset, + bool inplace) { + GGML_ASSERT(ggml_nelements(b) <= ggml_nelements(a)); + GGML_ASSERT(ggml_is_contiguous(a)); + GGML_ASSERT(a->type == GGML_TYPE_F32); + GGML_ASSERT(b->type == GGML_TYPE_F32); - GGML_ASSERT(wtype != GGML_TYPE_COUNT); + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - return wtype; -} + int32_t params[] = { nb1, nb2, nb3, offset, inplace ? 1 : 0 }; + ggml_set_op_params(result, params, sizeof(params)); -size_t ggml_tensor_overhead(void) { - return GGML_OBJECT_SIZE + GGML_TENSOR_SIZE; -} + result->op = GGML_OP_ACC; + result->src[0] = a; + result->src[1] = b; -bool ggml_is_transposed(const struct ggml_tensor * tensor) { - return tensor->nb[0] > tensor->nb[1]; + return result; } -static bool ggml_is_contiguous_n(const struct ggml_tensor * tensor, int n) { - size_t next_nb = ggml_type_size(tensor->type); - if (tensor->ne[0] != ggml_blck_size(tensor->type) && tensor->nb[0] != next_nb) { - return false; - } - next_nb *= tensor->ne[0]/ggml_blck_size(tensor->type); - for (int i = 1; i < GGML_MAX_DIMS; i++) { - if (tensor->ne[i] != 1) { - if (i > n) { - if (tensor->nb[i] != next_nb) { - return false; - } - next_nb *= tensor->ne[i]; - } else { - // this dimension does not need to be contiguous - next_nb = tensor->ne[i]*tensor->nb[i]; - } - } - } - return true; +struct ggml_tensor * ggml_acc( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset) { + return ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, false); } -bool ggml_is_contiguous(const struct ggml_tensor * tensor) { - return ggml_is_contiguous_0(tensor); +struct ggml_tensor * ggml_acc_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset) { + return ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, true); } -bool ggml_is_contiguous_0(const struct ggml_tensor * tensor) { - return ggml_is_contiguous_n(tensor, 0); -} +// ggml_sub -bool ggml_is_contiguous_1(const struct ggml_tensor * tensor) { - return ggml_is_contiguous_n(tensor, 1); -} +static struct ggml_tensor * ggml_sub_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + bool inplace) { + GGML_ASSERT(ggml_can_repeat(b, a)); -bool ggml_is_contiguous_2(const struct ggml_tensor * tensor) { - return ggml_is_contiguous_n(tensor, 2); -} + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -bool ggml_is_permuted(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + result->op = GGML_OP_SUB; + result->src[0] = a; + result->src[1] = b; - return tensor->nb[0] > tensor->nb[1] || tensor->nb[1] > tensor->nb[2] || tensor->nb[2] > tensor->nb[3]; + return result; } -static inline bool ggml_is_padded_1d(const struct ggml_tensor * tensor) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); - - return - tensor->nb[0] == ggml_type_size(tensor->type) && - tensor->nb[2] == tensor->nb[1]*tensor->ne[1] && - tensor->nb[3] == tensor->nb[2]*tensor->ne[2]; +struct ggml_tensor * ggml_sub( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_sub_impl(ctx, a, b, false); } -bool ggml_is_empty(const struct ggml_tensor * tensor) { - for (int i = 0; i < GGML_MAX_DIMS; ++i) { - if (tensor->ne[i] == 0) { - // empty if any dimension has no elements - return true; - } - } - return false; +struct ggml_tensor * ggml_sub_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_sub_impl(ctx, a, b, true); } -bool ggml_are_same_shape(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); +// ggml_mul - return - (t0->ne[0] == t1->ne[0]) && - (t0->ne[1] == t1->ne[1]) && - (t0->ne[2] == t1->ne[2]) && - (t0->ne[3] == t1->ne[3]); -} +static struct ggml_tensor * ggml_mul_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + bool inplace) { + GGML_ASSERT(ggml_can_repeat(b, a)); -bool ggml_are_same_stride(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - return - (t0->nb[0] == t1->nb[0]) && - (t0->nb[1] == t1->nb[1]) && - (t0->nb[2] == t1->nb[2]) && - (t0->nb[3] == t1->nb[3]); + result->op = GGML_OP_MUL; + result->src[0] = a; + result->src[1] = b; + + return result; } -// check if t1 can be represented as a repeatition of t0 -bool ggml_can_repeat(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); +struct ggml_tensor * ggml_mul( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_mul_impl(ctx, a, b, false); +} - return ggml_is_empty(t0) ? ggml_is_empty(t1) : - (t1->ne[0]%t0->ne[0] == 0) && - (t1->ne[1]%t0->ne[1] == 0) && - (t1->ne[2]%t0->ne[2] == 0) && - (t1->ne[3]%t0->ne[3] == 0); +struct ggml_tensor * ggml_mul_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_mul_impl(ctx, a, b, true); } -static inline bool ggml_can_repeat_rows(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { - static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); +// ggml_div - return (t0->ne[0] == t1->ne[0]) && ggml_can_repeat(t0, t1); -} +static struct ggml_tensor * ggml_div_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + bool inplace) { + GGML_ASSERT(ggml_can_repeat(b, a)); -static inline int ggml_up32(int n) { - return (n + 31) & ~31; -} + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -//static inline int ggml_up64(int n) { -// return (n + 63) & ~63; -//} + result->op = GGML_OP_DIV; + result->src[0] = a; + result->src[1] = b; -static inline int ggml_up(int n, int m) { - // assert m is a power of 2 - GGML_ASSERT((m & (m - 1)) == 0); - return (n + m - 1) & ~(m - 1); + return result; } -// assert that pointer is aligned to GGML_MEM_ALIGN -#define GGML_ASSERT_ALIGNED(ptr) \ - GGML_ASSERT(((uintptr_t) (ptr))%GGML_MEM_ALIGN == 0) +struct ggml_tensor * ggml_div( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_div_impl(ctx, a, b, false); +} -//////////////////////////////////////////////////////////////////////////////// +struct ggml_tensor * ggml_div_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_div_impl(ctx, a, b, true); +} -#if defined(__ARM_ARCH) +// ggml_sqr -#if defined(__linux__) && defined(__aarch64__) -#include -#elif defined(__APPLE__) -#include -#endif +static struct ggml_tensor * ggml_sqr_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -#if !defined(HWCAP2_I8MM) -#define HWCAP2_I8MM 0 -#endif + result->op = GGML_OP_SQR; + result->src[0] = a; -static void ggml_init_arm_arch_features(void) { -#if defined(__linux__) && defined(__aarch64__) - uint32_t hwcap = getauxval(AT_HWCAP); - uint32_t hwcap2 = getauxval(AT_HWCAP2); + return result; +} - ggml_arm_arch_features.has_neon = !!(hwcap & HWCAP_ASIMD); - ggml_arm_arch_features.has_i8mm = !!(hwcap2 & HWCAP2_I8MM); - ggml_arm_arch_features.has_sve = !!(hwcap & HWCAP_SVE); +struct ggml_tensor * ggml_sqr( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_sqr_impl(ctx, a, false); +} -#if defined(__ARM_FEATURE_SVE) - ggml_arm_arch_features.sve_cnt = PR_SVE_VL_LEN_MASK & prctl(PR_SVE_GET_VL); -#endif -#elif defined(__APPLE__) - int oldp = 0; - size_t size = sizeof(oldp); - if (sysctlbyname("hw.optional.AdvSIMD", &oldp, &size, NULL, 0) != 0) { - oldp = 0; - } - ggml_arm_arch_features.has_neon = oldp; +struct ggml_tensor * ggml_sqr_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_sqr_impl(ctx, a, true); +} - if (sysctlbyname("hw.optional.arm.FEAT_I8MM", &oldp, &size, NULL, 0) != 0) { - oldp = 0; - } - ggml_arm_arch_features.has_i8mm = oldp; +// ggml_sqrt - ggml_arm_arch_features.has_sve = 0; - ggml_arm_arch_features.sve_cnt = 0; -#else -// Run-time CPU feature detection not implemented for this platform, fallback to compile time -#if defined(__ARM_NEON) - ggml_arm_arch_features.has_neon = 1; -#else - ggml_arm_arch_features.has_neon = 0; -#endif +static struct ggml_tensor * ggml_sqrt_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -#if defined(__ARM_FEATURE_MATMUL_INT8) - ggml_arm_arch_features.has_i8mm = 1; -#else - ggml_arm_arch_features.has_i8mm = 0; -#endif + result->op = GGML_OP_SQRT; + result->src[0] = a; -#if defined(__ARM_FEATURE_SVE) - ggml_arm_arch_features.has_sve = 1; - ggml_arm_arch_features.sve_cnt = 16; -#else - ggml_arm_arch_features.has_sve = 0; - ggml_arm_arch_features.sve_cnt = 0; -#endif -#endif + return result; } -#endif - -struct ggml_context * ggml_init(struct ggml_init_params params) { - // make this function thread safe - ggml_critical_section_start(); - static bool is_first_call = true; +struct ggml_tensor * ggml_sqrt( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_sqrt_impl(ctx, a, false); +} - if (is_first_call) { - // initialize time system (required on Windows) - ggml_time_init(); +struct ggml_tensor * ggml_sqrt_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_sqrt_impl(ctx, a, true); +} - // initialize GELU, Quick GELU, SILU and EXP F32 tables - { - const uint64_t t_start = ggml_time_us(); UNUSED(t_start); - - for (int i = 0; i < (1 << 16); ++i) { - union { - uint16_t u16; - ggml_fp16_t fp16; - } u = {i}; - float f = ggml_table_f32_f16[i] = GGML_COMPUTE_FP16_TO_FP32(u.fp16); - ggml_table_gelu_f16[i] = GGML_FP32_TO_FP16(ggml_gelu_f32(f)); - ggml_table_gelu_quick_f16[i] = GGML_FP32_TO_FP16(ggml_gelu_quick_f32(f)); - } +// ggml_log - const uint64_t t_end = ggml_time_us(); UNUSED(t_end); +static struct ggml_tensor * ggml_log_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - GGML_PRINT_DEBUG("%s: GELU, Quick GELU, SILU and EXP tables initialized in %f ms\n", __func__, (t_end - t_start)/1000.0f); - } + result->op = GGML_OP_LOG; + result->src[0] = a; - // initialize g_state - { - const uint64_t t_start = ggml_time_us(); UNUSED(t_start); + return result; +} - g_state = (struct ggml_state) { - /*.numa =*/ { - .n_nodes = 0, - .total_cpus = 0, - }, - }; +struct ggml_tensor * ggml_log( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_log_impl(ctx, a, false); +} - const uint64_t t_end = ggml_time_us(); UNUSED(t_end); +struct ggml_tensor * ggml_log_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_log_impl(ctx, a, true); +} - GGML_PRINT_DEBUG("%s: g_state initialized in %f ms\n", __func__, (t_end - t_start)/1000.0f); - } +// ggml_sin -#if defined(__ARM_ARCH) - ggml_init_arm_arch_features(); -#endif +static struct ggml_tensor * ggml_sin_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - is_first_call = false; - } + result->op = GGML_OP_SIN; + result->src[0] = a; - ggml_critical_section_end(); + return result; +} - struct ggml_context * ctx = GGML_MALLOC(sizeof(struct ggml_context)); +struct ggml_tensor * ggml_sin( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_sin_impl(ctx, a, false); +} - // allow to call ggml_init with 0 size - if (params.mem_size == 0) { - params.mem_size = GGML_MEM_ALIGN; - } +struct ggml_tensor * ggml_sin_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_sin_impl(ctx, a, true); +} - const size_t mem_size = params.mem_buffer ? params.mem_size : GGML_PAD(params.mem_size, GGML_MEM_ALIGN); +// ggml_cos - *ctx = (struct ggml_context) { - /*.mem_size =*/ mem_size, - /*.mem_buffer =*/ params.mem_buffer ? params.mem_buffer : ggml_aligned_malloc(mem_size), - /*.mem_buffer_owned =*/ params.mem_buffer ? false : true, - /*.no_alloc =*/ params.no_alloc, - /*.n_objects =*/ 0, - /*.objects_begin =*/ NULL, - /*.objects_end =*/ NULL, - }; +static struct ggml_tensor * ggml_cos_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - GGML_ASSERT(ctx->mem_buffer != NULL); + result->op = GGML_OP_COS; + result->src[0] = a; - GGML_ASSERT_ALIGNED(ctx->mem_buffer); + return result; +} - GGML_PRINT_DEBUG("%s: context initialized\n", __func__); +struct ggml_tensor * ggml_cos( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_cos_impl(ctx, a, false); +} - return ctx; +struct ggml_tensor * ggml_cos_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_cos_impl(ctx, a, true); } -void ggml_reset(struct ggml_context * ctx) { - if (ctx == NULL) { - return; - } +// ggml_sum - ctx->n_objects = 0; - ctx->objects_begin = NULL; - ctx->objects_end = NULL; -} - -void ggml_free(struct ggml_context * ctx) { - if (ctx == NULL) { - return; - } +struct ggml_tensor * ggml_sum( + struct ggml_context * ctx, + struct ggml_tensor * a) { + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, a->type, 1); - if (ctx->mem_buffer_owned) { - ggml_aligned_free(ctx->mem_buffer, ctx->mem_size); - } + result->op = GGML_OP_SUM; + result->src[0] = a; - GGML_FREE(ctx); + return result; } -size_t ggml_used_mem(const struct ggml_context * ctx) { - return ctx->objects_end == NULL ? 0 : ctx->objects_end->offs + ctx->objects_end->size; -} +// ggml_sum_rows -bool ggml_get_no_alloc(struct ggml_context * ctx) { - return ctx->no_alloc; -} +struct ggml_tensor * ggml_sum_rows( + struct ggml_context * ctx, + struct ggml_tensor * a) { + int64_t ne[GGML_MAX_DIMS] = { 1 }; + for (int i = 1; i < GGML_MAX_DIMS; ++i) { + ne[i] = a->ne[i]; + } -void ggml_set_no_alloc(struct ggml_context * ctx, bool no_alloc) { - ctx->no_alloc = no_alloc; -} + struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, ne); -void * ggml_get_mem_buffer(const struct ggml_context * ctx) { - return ctx->mem_buffer; -} + result->op = GGML_OP_SUM_ROWS; + result->src[0] = a; -size_t ggml_get_mem_size(const struct ggml_context * ctx) { - return ctx->mem_size; + return result; } -size_t ggml_get_max_tensor_size(const struct ggml_context * ctx) { - size_t max_size = 0; - - for (struct ggml_tensor * tensor = ggml_get_first_tensor(ctx); tensor != NULL; tensor = ggml_get_next_tensor(ctx, tensor)) { - size_t bytes = ggml_nbytes(tensor); - max_size = MAX(max_size, bytes); - } +// ggml_mean - return max_size; -} +struct ggml_tensor * ggml_mean( + struct ggml_context * ctx, + struct ggml_tensor * a) { + int64_t ne[4] = { 1, a->ne[1], a->ne[2], a->ne[3] }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); -//////////////////////////////////////////////////////////////////////////////// + result->op = GGML_OP_MEAN; + result->src[0] = a; -static struct ggml_object * ggml_new_object(struct ggml_context * ctx, enum ggml_object_type type, size_t size) { - // always insert objects at the end of the context's memory pool - struct ggml_object * obj_cur = ctx->objects_end; + return result; +} - const size_t cur_offs = obj_cur == NULL ? 0 : obj_cur->offs; - const size_t cur_size = obj_cur == NULL ? 0 : obj_cur->size; - const size_t cur_end = cur_offs + cur_size; +// ggml_argmax - // align to GGML_MEM_ALIGN - size_t size_needed = GGML_PAD(size, GGML_MEM_ALIGN); +struct ggml_tensor * ggml_argmax( + struct ggml_context * ctx, + struct ggml_tensor * a) { + GGML_ASSERT(ggml_is_matrix(a)); - char * const mem_buffer = ctx->mem_buffer; - struct ggml_object * const obj_new = (struct ggml_object *)(mem_buffer + cur_end); + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, a->ne[1]); - if (cur_end + size_needed + GGML_OBJECT_SIZE > ctx->mem_size) { - GGML_LOG_WARN("%s: not enough space in the context's memory pool (needed %zu, available %zu)\n", - __func__, cur_end + size_needed + GGML_OBJECT_SIZE, ctx->mem_size); -#ifndef NDEBUG - GGML_ABORT("not enough space in the context's memory pool"); -#endif - return NULL; - } + result->op = GGML_OP_ARGMAX; + result->src[0] = a; - *obj_new = (struct ggml_object) { - .offs = cur_end + GGML_OBJECT_SIZE, - .size = size_needed, - .next = NULL, - .type = type, - }; + return result; +} - GGML_ASSERT_ALIGNED(mem_buffer + obj_new->offs); +// ggml_count_equal - if (obj_cur != NULL) { - obj_cur->next = obj_new; - } else { - // this is the first object in this context - ctx->objects_begin = obj_new; - } +struct ggml_tensor * ggml_count_equal( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + GGML_ASSERT(ggml_are_same_shape(a, b)); - ctx->objects_end = obj_new; + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I64, 1); - //printf("%s: inserted new object at %zu, size = %zu\n", __func__, cur_end, obj_new->size); + result->op = GGML_OP_COUNT_EQUAL; + result->src[0] = a; + result->src[1] = b; - return obj_new; + return result; } -static struct ggml_tensor * ggml_new_tensor_impl( +// ggml_repeat + +struct ggml_tensor * ggml_repeat( struct ggml_context * ctx, - enum ggml_type type, - int n_dims, - const int64_t * ne, - struct ggml_tensor * view_src, - size_t view_offs) { + struct ggml_tensor * a, + struct ggml_tensor * b) { + GGML_ASSERT(ggml_can_repeat(a, b)); - GGML_ASSERT(type >= 0 && type < GGML_TYPE_COUNT); - GGML_ASSERT(n_dims >= 1 && n_dims <= GGML_MAX_DIMS); + struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, b->ne); - // find the base tensor and absolute offset - if (view_src != NULL && view_src->view_src != NULL) { - view_offs += view_src->view_offs; - view_src = view_src->view_src; - } + result->op = GGML_OP_REPEAT; + result->src[0] = a; - size_t data_size = ggml_row_size(type, ne[0]); - for (int i = 1; i < n_dims; i++) { - data_size *= ne[i]; - } + return result; +} - GGML_ASSERT(view_src == NULL || data_size == 0 || data_size + view_offs <= ggml_nbytes(view_src)); +// ggml_repeat_back - void * data = view_src != NULL ? view_src->data : NULL; - if (data != NULL) { - data = (char *) data + view_offs; - } +struct ggml_tensor * ggml_repeat_back( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b) { + GGML_ASSERT(ggml_can_repeat(b, a)); - size_t obj_alloc_size = 0; + struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, b->ne); - if (view_src == NULL && !ctx->no_alloc) { - // allocate tensor data in the context's memory pool - obj_alloc_size = data_size; - } + result->op = GGML_OP_REPEAT_BACK; + result->src[0] = a; - struct ggml_object * const obj_new = ggml_new_object(ctx, GGML_OBJECT_TYPE_TENSOR, GGML_TENSOR_SIZE + obj_alloc_size); - GGML_ASSERT(obj_new); + return result; +} - struct ggml_tensor * const result = (struct ggml_tensor *)((char *)ctx->mem_buffer + obj_new->offs); +// ggml_concat -#ifdef __clang__ - // temporary until ggml_tensor::backend is removed - #pragma clang diagnostic push - #pragma clang diagnostic ignored "-Wdeprecated-declarations" -#endif +struct ggml_tensor * ggml_concat( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + int dim) { + GGML_ASSERT(dim >= 0 && dim < GGML_MAX_DIMS); - *result = (struct ggml_tensor) { - /*.type =*/ type, - /*.backend =*/ GGML_BACKEND_TYPE_CPU, - /*.buffer =*/ NULL, - /*.ne =*/ { 1, 1, 1, 1 }, - /*.nb =*/ { 0, 0, 0, 0 }, - /*.op =*/ GGML_OP_NONE, - /*.op_params =*/ { 0 }, - /*.flags =*/ 0, - /*.grad =*/ NULL, - /*.src =*/ { NULL }, - /*.view_src =*/ view_src, - /*.view_offs =*/ view_offs, - /*.data =*/ obj_alloc_size > 0 ? (void *)(result + 1) : data, - /*.name =*/ { 0 }, - /*.extra =*/ NULL, - ///*.padding =*/ { 0 }, - }; + int64_t ne[GGML_MAX_DIMS]; + for (int d = 0; d < GGML_MAX_DIMS; ++d) { + if (d == dim) { + ne[d] = a->ne[d] + b->ne[d]; + continue; + } + GGML_ASSERT(a->ne[d] == b->ne[d]); + ne[d] = a->ne[d]; + } -#ifdef __clang__ - #pragma clang diagnostic pop -#endif + struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, ne); - // TODO: this should not be needed as long as we don't rely on aligned SIMD loads - //GGML_ASSERT_ALIGNED(result->data); + ggml_set_op_params_i32(result, 0, dim); - for (int i = 0; i < n_dims; i++) { - result->ne[i] = ne[i]; - } + result->op = GGML_OP_CONCAT; + result->src[0] = a; + result->src[1] = b; - result->nb[0] = ggml_type_size(type); - result->nb[1] = result->nb[0]*(result->ne[0]/ggml_blck_size(type)); - for (int i = 2; i < GGML_MAX_DIMS; i++) { - result->nb[i] = result->nb[i - 1]*result->ne[i - 1]; - } + return result; +} - ctx->n_objects++; +// ggml_abs - return result; +struct ggml_tensor * ggml_abs( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_ABS); } -struct ggml_tensor * ggml_new_tensor( +struct ggml_tensor * ggml_abs_inplace( struct ggml_context * ctx, - enum ggml_type type, - int n_dims, - const int64_t * ne) { - return ggml_new_tensor_impl(ctx, type, n_dims, ne, NULL, 0); + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_ABS); } -struct ggml_tensor * ggml_new_tensor_1d( +// ggml_sgn + +struct ggml_tensor * ggml_sgn( struct ggml_context * ctx, - enum ggml_type type, - int64_t ne0) { - return ggml_new_tensor(ctx, type, 1, &ne0); + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_SGN); } -struct ggml_tensor * ggml_new_tensor_2d( +struct ggml_tensor * ggml_sgn_inplace( struct ggml_context * ctx, - enum ggml_type type, - int64_t ne0, - int64_t ne1) { - const int64_t ne[2] = { ne0, ne1 }; - return ggml_new_tensor(ctx, type, 2, ne); + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_SGN); } -struct ggml_tensor * ggml_new_tensor_3d( +// ggml_neg + +struct ggml_tensor * ggml_neg( struct ggml_context * ctx, - enum ggml_type type, - int64_t ne0, - int64_t ne1, - int64_t ne2) { - const int64_t ne[3] = { ne0, ne1, ne2 }; - return ggml_new_tensor(ctx, type, 3, ne); + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_NEG); } -struct ggml_tensor * ggml_new_tensor_4d( +struct ggml_tensor * ggml_neg_inplace( struct ggml_context * ctx, - enum ggml_type type, - int64_t ne0, - int64_t ne1, - int64_t ne2, - int64_t ne3) { - const int64_t ne[4] = { ne0, ne1, ne2, ne3 }; - return ggml_new_tensor(ctx, type, 4, ne); + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_NEG); } -struct ggml_tensor * ggml_new_i32(struct ggml_context * ctx, int32_t value) { - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, 1); - - ggml_set_i32(result, value); +// ggml_step - return result; +struct ggml_tensor * ggml_step( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_STEP); } -struct ggml_tensor * ggml_new_f32(struct ggml_context * ctx, float value) { - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, 1); +struct ggml_tensor * ggml_step_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_STEP); +} - ggml_set_f32(result, value); +// ggml_tanh - return result; +struct ggml_tensor * ggml_tanh( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_TANH); } -struct ggml_tensor * ggml_dup_tensor(struct ggml_context * ctx, const struct ggml_tensor * src) { - return ggml_new_tensor(ctx, src->type, GGML_MAX_DIMS, src->ne); +struct ggml_tensor * ggml_tanh_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_TANH); } -static void ggml_set_op_params(struct ggml_tensor * tensor, const void * params, size_t params_size) { - GGML_ASSERT(tensor != NULL); // silence -Warray-bounds warnings - assert(params_size <= GGML_MAX_OP_PARAMS); - memcpy(tensor->op_params, params, params_size); -} +// ggml_elu -static int32_t ggml_get_op_params_i32(const struct ggml_tensor * tensor, uint32_t i) { - assert(i < GGML_MAX_OP_PARAMS / sizeof(int32_t)); - return ((const int32_t *)(tensor->op_params))[i]; +struct ggml_tensor * ggml_elu( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_ELU); } -static float ggml_get_op_params_f32(const struct ggml_tensor * tensor, uint32_t i) { - assert(i < GGML_MAX_OP_PARAMS / sizeof(float)); - return ((const float *)(tensor->op_params))[i]; +struct ggml_tensor * ggml_elu_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_ELU); } -static void ggml_set_op_params_i32(struct ggml_tensor * tensor, uint32_t i, int32_t value) { - assert(i < GGML_MAX_OP_PARAMS / sizeof(int32_t)); - ((int32_t *)(tensor->op_params))[i] = value; -} +// ggml_relu -static void ggml_set_op_params_f32(struct ggml_tensor * tensor, uint32_t i, float value) { - assert(i < GGML_MAX_OP_PARAMS / sizeof(float)); - ((float *)(tensor->op_params))[i] = value; +struct ggml_tensor * ggml_relu( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_RELU); } -struct ggml_tensor * ggml_set_zero(struct ggml_tensor * tensor) { - if (ggml_is_empty(tensor)) { - return tensor; - } - if (tensor->buffer) { - ggml_backend_tensor_memset(tensor, 0, 0, ggml_nbytes(tensor)); - } else { - GGML_ASSERT(tensor->data); - memset(tensor->data, 0, ggml_nbytes(tensor)); - } - return tensor; +struct ggml_tensor * ggml_relu_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_RELU); } -struct ggml_tensor * ggml_set_i32 (struct ggml_tensor * tensor, int32_t value) { - const int n = ggml_nrows(tensor); - const int nc = tensor->ne[0]; - const size_t n1 = tensor->nb[1]; +// ggml_leaky_relu - char * const data = tensor->data; +struct ggml_tensor * ggml_leaky_relu( + struct ggml_context * ctx, + struct ggml_tensor * a, + float negative_slope, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - switch (tensor->type) { - case GGML_TYPE_I8: - { - assert(tensor->nb[0] == sizeof(int8_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_i8(nc, (int8_t *)(data + i*n1), value); - } - } break; - case GGML_TYPE_I16: - { - assert(tensor->nb[0] == sizeof(int16_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_i16(nc, (int16_t *)(data + i*n1), value); - } - } break; - case GGML_TYPE_I32: - { - assert(tensor->nb[0] == sizeof(int32_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_i32(nc, (int32_t *)(data + i*n1), value); - } - } break; - case GGML_TYPE_F16: - { - assert(tensor->nb[0] == sizeof(ggml_fp16_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_f16(nc, (ggml_fp16_t *)(data + i*n1), GGML_FP32_TO_FP16(value)); - } - } break; - case GGML_TYPE_BF16: - { - assert(tensor->nb[0] == sizeof(ggml_fp16_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_bf16(nc, (ggml_bf16_t *)(data + i*n1), GGML_FP32_TO_BF16(value)); - } - } break; - case GGML_TYPE_F32: - { - assert(tensor->nb[0] == sizeof(float)); - for (int i = 0; i < n; i++) { - ggml_vec_set_f32(nc, (float *)(data + i*n1), value); - } - } break; - default: - { - GGML_ABORT("fatal error"); - } - } + ggml_set_op_params(result, &negative_slope, sizeof(negative_slope)); - return tensor; -} + result->op = GGML_OP_LEAKY_RELU; + result->src[0] = a; -struct ggml_tensor * ggml_set_f32(struct ggml_tensor * tensor, float value) { - const int n = ggml_nrows(tensor); - const int nc = tensor->ne[0]; - const size_t n1 = tensor->nb[1]; + return result; +} - char * const data = tensor->data; +// ggml_sigmoid - switch (tensor->type) { - case GGML_TYPE_I8: - { - assert(tensor->nb[0] == sizeof(int8_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_i8(nc, (int8_t *)(data + i*n1), value); - } - } break; - case GGML_TYPE_I16: - { - assert(tensor->nb[0] == sizeof(int16_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_i16(nc, (int16_t *)(data + i*n1), value); - } - } break; - case GGML_TYPE_I32: - { - assert(tensor->nb[0] == sizeof(int32_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_i32(nc, (int32_t *)(data + i*n1), value); - } - } break; - case GGML_TYPE_F16: - { - assert(tensor->nb[0] == sizeof(ggml_fp16_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_f16(nc, (ggml_fp16_t *)(data + i*n1), GGML_FP32_TO_FP16(value)); - } - } break; - case GGML_TYPE_BF16: - { - assert(tensor->nb[0] == sizeof(ggml_bf16_t)); - for (int i = 0; i < n; i++) { - ggml_vec_set_bf16(nc, (ggml_bf16_t *)(data + i*n1), GGML_FP32_TO_BF16(value)); - } - } break; - case GGML_TYPE_F32: - { - assert(tensor->nb[0] == sizeof(float)); - for (int i = 0; i < n; i++) { - ggml_vec_set_f32(nc, (float *)(data + i*n1), value); - } - } break; - default: - { - GGML_ABORT("fatal error"); - } - } +struct ggml_tensor * ggml_sigmoid( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_SIGMOID); +} - return tensor; +struct ggml_tensor * ggml_sigmoid_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_SIGMOID); } -void ggml_unravel_index(const struct ggml_tensor * tensor, int64_t i, int64_t * i0, int64_t * i1, int64_t * i2, int64_t * i3) { - const int64_t ne2 = tensor->ne[2]; - const int64_t ne1 = tensor->ne[1]; - const int64_t ne0 = tensor->ne[0]; +// ggml_gelu - const int64_t i3_ = (i/(ne2*ne1*ne0)); - const int64_t i2_ = (i - i3_*ne2*ne1*ne0)/(ne1*ne0); - const int64_t i1_ = (i - i3_*ne2*ne1*ne0 - i2_*ne1*ne0)/ne0; - const int64_t i0_ = (i - i3_*ne2*ne1*ne0 - i2_*ne1*ne0 - i1_*ne0); +struct ggml_tensor * ggml_gelu( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_GELU); +} - if (i0) { - * i0 = i0_; - } - if (i1) { - * i1 = i1_; - } - if (i2) { - * i2 = i2_; - } - if (i3) { - * i3 = i3_; - } +struct ggml_tensor * ggml_gelu_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_GELU); } -int32_t ggml_get_i32_1d(const struct ggml_tensor * tensor, int i) { - if (!ggml_is_contiguous(tensor)) { - int64_t id[4] = { 0, 0, 0, 0 }; - ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); - return ggml_get_i32_nd(tensor, id[0], id[1], id[2], id[3]); - } - switch (tensor->type) { - case GGML_TYPE_I8: - { - GGML_ASSERT(tensor->nb[0] == sizeof(int8_t)); - return ((int8_t *)(tensor->data))[i]; - } - case GGML_TYPE_I16: - { - GGML_ASSERT(tensor->nb[0] == sizeof(int16_t)); - return ((int16_t *)(tensor->data))[i]; - } - case GGML_TYPE_I32: - { - GGML_ASSERT(tensor->nb[0] == sizeof(int32_t)); - return ((int32_t *)(tensor->data))[i]; - } - case GGML_TYPE_F16: - { - GGML_ASSERT(tensor->nb[0] == sizeof(ggml_fp16_t)); - return GGML_FP16_TO_FP32(((ggml_fp16_t *)(tensor->data))[i]); - } - case GGML_TYPE_BF16: - { - GGML_ASSERT(tensor->nb[0] == sizeof(ggml_bf16_t)); - return GGML_BF16_TO_FP32(((ggml_bf16_t *)(tensor->data))[i]); - } - case GGML_TYPE_F32: - { - GGML_ASSERT(tensor->nb[0] == sizeof(float)); - return ((float *)(tensor->data))[i]; - } - default: - { - GGML_ABORT("fatal error"); - } - } +// ggml_gelu_quick + +struct ggml_tensor * ggml_gelu_quick( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_GELU_QUICK); } -void ggml_set_i32_1d(const struct ggml_tensor * tensor, int i, int32_t value) { - if (!ggml_is_contiguous(tensor)) { - int64_t id[4] = { 0, 0, 0, 0 }; - ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); - ggml_set_i32_nd(tensor, id[0], id[1], id[2], id[3], value); - return; - } - switch (tensor->type) { - case GGML_TYPE_I8: - { - GGML_ASSERT(tensor->nb[0] == sizeof(int8_t)); - ((int8_t *)(tensor->data))[i] = value; - } break; - case GGML_TYPE_I16: - { - GGML_ASSERT(tensor->nb[0] == sizeof(int16_t)); - ((int16_t *)(tensor->data))[i] = value; - } break; - case GGML_TYPE_I32: - { - GGML_ASSERT(tensor->nb[0] == sizeof(int32_t)); - ((int32_t *)(tensor->data))[i] = value; - } break; - case GGML_TYPE_F16: - { - GGML_ASSERT(tensor->nb[0] == sizeof(ggml_fp16_t)); - ((ggml_fp16_t *)(tensor->data))[i] = GGML_FP32_TO_FP16(value); - } break; - case GGML_TYPE_BF16: - { - GGML_ASSERT(tensor->nb[0] == sizeof(ggml_bf16_t)); - ((ggml_bf16_t *)(tensor->data))[i] = GGML_FP32_TO_BF16(value); - } break; - case GGML_TYPE_F32: - { - GGML_ASSERT(tensor->nb[0] == sizeof(float)); - ((float *)(tensor->data))[i] = value; - } break; - default: - { - GGML_ABORT("fatal error"); - } - } +struct ggml_tensor * ggml_gelu_quick_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_GELU_QUICK); } -int32_t ggml_get_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3) { - void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; - switch (tensor->type) { - case GGML_TYPE_I8: - return ((int8_t *) data)[0]; - case GGML_TYPE_I16: - return ((int16_t *) data)[0]; - case GGML_TYPE_I32: - return ((int32_t *) data)[0]; - case GGML_TYPE_F16: - return GGML_FP16_TO_FP32(((ggml_fp16_t *) data)[0]); - case GGML_TYPE_BF16: - return GGML_BF16_TO_FP32(((ggml_bf16_t *) data)[0]); - case GGML_TYPE_F32: - return ((float *) data)[0]; - default: - GGML_ABORT("fatal error"); - } +// ggml_silu + +struct ggml_tensor * ggml_silu( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_SILU); } -void ggml_set_i32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, int32_t value) { - void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; - switch (tensor->type) { - case GGML_TYPE_I8: - { - ((int8_t *)(data))[0] = value; - } break; - case GGML_TYPE_I16: - { - ((int16_t *)(data))[0] = value; - } break; - case GGML_TYPE_I32: - { - ((int32_t *)(data))[0] = value; - } break; - case GGML_TYPE_F16: - { - ((ggml_fp16_t *)(data))[0] = GGML_FP32_TO_FP16(value); - } break; - case GGML_TYPE_BF16: - { - ((ggml_bf16_t *)(data))[0] = GGML_FP32_TO_BF16(value); - } break; - case GGML_TYPE_F32: - { - ((float *)(data))[0] = value; - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -float ggml_get_f32_1d(const struct ggml_tensor * tensor, int i) { - if (!ggml_is_contiguous(tensor)) { - int64_t id[4] = { 0, 0, 0, 0 }; - ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); - return ggml_get_f32_nd(tensor, id[0], id[1], id[2], id[3]); - } - switch (tensor->type) { - case GGML_TYPE_I8: - { - return ((int8_t *)(tensor->data))[i]; - } - case GGML_TYPE_I16: - { - return ((int16_t *)(tensor->data))[i]; - } - case GGML_TYPE_I32: - { - return ((int32_t *)(tensor->data))[i]; - } - case GGML_TYPE_F16: - { - return GGML_FP16_TO_FP32(((ggml_fp16_t *)(tensor->data))[i]); - } - case GGML_TYPE_BF16: - { - return GGML_BF16_TO_FP32(((ggml_bf16_t *)(tensor->data))[i]); - } - case GGML_TYPE_F32: - { - return ((float *)(tensor->data))[i]; - } - default: - { - GGML_ABORT("fatal error"); - } - } -} - -void ggml_set_f32_1d(const struct ggml_tensor * tensor, int i, float value) { - if (!ggml_is_contiguous(tensor)) { - int64_t id[4] = { 0, 0, 0, 0 }; - ggml_unravel_index(tensor, i, &id[0], &id[1], &id[2], &id[3]); - ggml_set_f32_nd(tensor, id[0], id[1], id[2], id[3], value); - return; - } - switch (tensor->type) { - case GGML_TYPE_I8: - { - ((int8_t *)(tensor->data))[i] = value; - } break; - case GGML_TYPE_I16: - { - ((int16_t *)(tensor->data))[i] = value; - } break; - case GGML_TYPE_I32: - { - ((int32_t *)(tensor->data))[i] = value; - } break; - case GGML_TYPE_F16: - { - ((ggml_fp16_t *)(tensor->data))[i] = GGML_FP32_TO_FP16(value); - } break; - case GGML_TYPE_BF16: - { - ((ggml_bf16_t *)(tensor->data))[i] = GGML_FP32_TO_BF16(value); - } break; - case GGML_TYPE_F32: - { - ((float *)(tensor->data))[i] = value; - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -float ggml_get_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3) { - void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; - switch (tensor->type) { - case GGML_TYPE_I8: - return ((int8_t *) data)[0]; - case GGML_TYPE_I16: - return ((int16_t *) data)[0]; - case GGML_TYPE_I32: - return ((int32_t *) data)[0]; - case GGML_TYPE_F16: - return GGML_FP16_TO_FP32(((ggml_fp16_t *) data)[0]); - case GGML_TYPE_BF16: - return GGML_BF16_TO_FP32(((ggml_bf16_t *) data)[0]); - case GGML_TYPE_F32: - return ((float *) data)[0]; - default: - GGML_ABORT("fatal error"); - } -} - -void ggml_set_f32_nd(const struct ggml_tensor * tensor, int i0, int i1, int i2, int i3, float value) { - void * data = (char *) tensor->data + i0*tensor->nb[0] + i1*tensor->nb[1] + i2*tensor->nb[2] + i3*tensor->nb[3]; - switch (tensor->type) { - case GGML_TYPE_I8: - { - ((int8_t *)(data))[0] = value; - } break; - case GGML_TYPE_I16: - { - ((int16_t *)(data))[0] = value; - } break; - case GGML_TYPE_I32: - { - ((int32_t *)(data))[0] = value; - } break; - case GGML_TYPE_F16: - { - ((ggml_fp16_t *)(data))[0] = GGML_FP32_TO_FP16(value); - } break; - case GGML_TYPE_BF16: - { - ((ggml_bf16_t *)(data))[0] = GGML_FP32_TO_BF16(value); - } break; - case GGML_TYPE_F32: - { - ((float *)(data))[0] = value; - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -void * ggml_get_data(const struct ggml_tensor * tensor) { - return tensor->data; -} - -float * ggml_get_data_f32(const struct ggml_tensor * tensor) { - assert(tensor->type == GGML_TYPE_F32); - return (float *)(tensor->data); -} - -enum ggml_unary_op ggml_get_unary_op(const struct ggml_tensor * tensor) { - GGML_ASSERT(tensor->op == GGML_OP_UNARY); - return (enum ggml_unary_op) ggml_get_op_params_i32(tensor, 0); -} - -const char * ggml_get_name(const struct ggml_tensor * tensor) { - return tensor->name; -} - -struct ggml_tensor * ggml_set_name(struct ggml_tensor * tensor, const char * name) { - size_t i; - for (i = 0; i < sizeof(tensor->name) - 1 && name[i] != '\0'; i++) { - tensor->name[i] = name[i]; - } - tensor->name[i] = '\0'; - return tensor; +struct ggml_tensor * ggml_silu_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_SILU); } -struct ggml_tensor * ggml_format_name(struct ggml_tensor * tensor, const char * fmt, ...) { - va_list args; - va_start(args, fmt); - vsnprintf(tensor->name, sizeof(tensor->name), fmt, args); - va_end(args); - return tensor; -} +// ggml_silu_back -struct ggml_tensor * ggml_view_tensor( +struct ggml_tensor * ggml_silu_back( struct ggml_context * ctx, - struct ggml_tensor * src) { - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, src->type, GGML_MAX_DIMS, src->ne, src, 0); - ggml_format_name(result, "%s (view)", src->name); + struct ggml_tensor * a, + struct ggml_tensor * b) { + struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - for (int i = 0; i < GGML_MAX_DIMS; i++) { - result->nb[i] = src->nb[i]; - } + result->op = GGML_OP_SILU_BACK; + result->src[0] = a; + result->src[1] = b; return result; } -struct ggml_tensor * ggml_get_first_tensor(const struct ggml_context * ctx) { - struct ggml_object * obj = ctx->objects_begin; - - char * const mem_buffer = ctx->mem_buffer; - - while (obj != NULL) { - if (obj->type == GGML_OBJECT_TYPE_TENSOR) { - return (struct ggml_tensor *)(mem_buffer + obj->offs); - } - - obj = obj->next; - } +// ggml hardswish - return NULL; +struct ggml_tensor * ggml_hardswish( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_HARDSWISH); } -struct ggml_tensor * ggml_get_next_tensor(const struct ggml_context * ctx, struct ggml_tensor * tensor) { - struct ggml_object * obj = (struct ggml_object *) ((char *)tensor - GGML_OBJECT_SIZE); - obj = obj->next; - - char * const mem_buffer = ctx->mem_buffer; - - while (obj != NULL) { - if (obj->type == GGML_OBJECT_TYPE_TENSOR) { - return (struct ggml_tensor *)(mem_buffer + obj->offs); - } - - obj = obj->next; - } +// ggml hardsigmoid - return NULL; +struct ggml_tensor * ggml_hardsigmoid( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_HARDSIGMOID); } -struct ggml_tensor * ggml_get_tensor(struct ggml_context * ctx, const char * name) { - struct ggml_object * obj = ctx->objects_begin; - - char * const mem_buffer = ctx->mem_buffer; - - while (obj != NULL) { - if (obj->type == GGML_OBJECT_TYPE_TENSOR) { - struct ggml_tensor * cur = (struct ggml_tensor *)(mem_buffer + obj->offs); - if (strcmp(cur->name, name) == 0) { - return cur; - } - } - - obj = obj->next; - } +// ggml exp - return NULL; +struct ggml_tensor * ggml_exp( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary(ctx, a, GGML_UNARY_OP_EXP); } -//////////////////////////////////////////////////////////////////////////////// +struct ggml_tensor * ggml_exp_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_EXP); +} -// ggml_dup +// ggml_norm -static struct ggml_tensor * ggml_dup_impl( +static struct ggml_tensor * ggml_norm_impl( struct ggml_context * ctx, struct ggml_tensor * a, + float eps, bool inplace) { struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_DUP; + ggml_set_op_params(result, &eps, sizeof(eps)); + + result->op = GGML_OP_NORM; result->src[0] = a; return result; } -struct ggml_tensor * ggml_dup( +struct ggml_tensor * ggml_norm( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_dup_impl(ctx, a, false); + struct ggml_tensor * a, + float eps) { + return ggml_norm_impl(ctx, a, eps, false); } -struct ggml_tensor * ggml_dup_inplace( +struct ggml_tensor * ggml_norm_inplace( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_dup_impl(ctx, a, true); + struct ggml_tensor * a, + float eps) { + return ggml_norm_impl(ctx, a, eps, true); } -// ggml_add +// ggml_rms_norm -static struct ggml_tensor * ggml_add_impl( +static struct ggml_tensor * ggml_rms_norm_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b, + float eps, bool inplace) { - GGML_ASSERT(ggml_can_repeat(b, a)); - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_ADD; + ggml_set_op_params(result, &eps, sizeof(eps)); + + result->op = GGML_OP_RMS_NORM; result->src[0] = a; - result->src[1] = b; return result; } -struct ggml_tensor * ggml_add( +struct ggml_tensor * ggml_rms_norm( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_add_impl(ctx, a, b, false); + float eps) { + return ggml_rms_norm_impl(ctx, a, eps, false); } -struct ggml_tensor * ggml_add_inplace( +struct ggml_tensor * ggml_rms_norm_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_add_impl(ctx, a, b, true); + float eps) { + return ggml_rms_norm_impl(ctx, a, eps, true); } -// ggml_add_cast +// ggml_rms_norm_back -static struct ggml_tensor * ggml_add_cast_impl( +struct ggml_tensor * ggml_rms_norm_back( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, - enum ggml_type type) { - // TODO: support less-strict constraint - // GGML_ASSERT(ggml_can_repeat(b, a)); - GGML_ASSERT(ggml_can_repeat_rows(b, a)); - - // currently only supported for quantized input and f16 - GGML_ASSERT(ggml_is_quantized(a->type) || - a->type == GGML_TYPE_F16 || - a->type == GGML_TYPE_BF16); + float eps) { + struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - struct ggml_tensor * result = ggml_new_tensor(ctx, type, GGML_MAX_DIMS, a->ne); + ggml_set_op_params(result, &eps, sizeof(eps)); - result->op = GGML_OP_ADD; + result->op = GGML_OP_RMS_NORM_BACK; result->src[0] = a; result->src[1] = b; return result; } -struct ggml_tensor * ggml_add_cast( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - enum ggml_type type) { - return ggml_add_cast_impl(ctx, a, b, type); -} - -// ggml_add1 +// ggml_group_norm -static struct ggml_tensor * ggml_add1_impl( +static struct ggml_tensor * ggml_group_norm_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b, + int n_groups, + float eps, bool inplace) { - GGML_ASSERT(ggml_is_scalar(b)); - GGML_ASSERT(ggml_is_padded_1d(a)); - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_ADD1; + ggml_set_op_params_i32(result, 0, n_groups); + ggml_set_op_params_f32(result, 1, eps); + + result->op = GGML_OP_GROUP_NORM; result->src[0] = a; - result->src[1] = b; return result; } -struct ggml_tensor * ggml_add1( +struct ggml_tensor * ggml_group_norm( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_add1_impl(ctx, a, b, false); + int n_groups, + float eps) { + return ggml_group_norm_impl(ctx, a, n_groups, eps, false); } -struct ggml_tensor * ggml_add1_inplace( +struct ggml_tensor * ggml_group_norm_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_add1_impl(ctx, a, b, true); + int n_groups, + float eps) { + return ggml_group_norm_impl(ctx, a, n_groups, eps, true); } -// ggml_acc +// ggml_mul_mat -static struct ggml_tensor * ggml_acc_impl( +static inline bool ggml_can_mul_mat(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + + return (t0->ne[0] == t1->ne[0]) && + (t1->ne[2]%t0->ne[2] == 0) && // verify t0 is broadcastable + (t1->ne[3]%t0->ne[3] == 0); +} + +struct ggml_tensor * ggml_mul_mat( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset, - bool inplace) { - GGML_ASSERT(ggml_nelements(b) <= ggml_nelements(a)); - GGML_ASSERT(ggml_is_contiguous(a)); - GGML_ASSERT(a->type == GGML_TYPE_F32); - GGML_ASSERT(b->type == GGML_TYPE_F32); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + struct ggml_tensor * b) { + GGML_ASSERT(ggml_can_mul_mat(a, b)); + GGML_ASSERT(!ggml_is_transposed(a)); - int32_t params[] = { nb1, nb2, nb3, offset, inplace ? 1 : 0 }; - ggml_set_op_params(result, params, sizeof(params)); + const int64_t ne[4] = { a->ne[1], b->ne[1], b->ne[2], b->ne[3] }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - result->op = GGML_OP_ACC; + result->op = GGML_OP_MUL_MAT; result->src[0] = a; result->src[1] = b; return result; } -struct ggml_tensor * ggml_acc( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset) { - return ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, false); -} +void ggml_mul_mat_set_prec( + struct ggml_tensor * a, + enum ggml_prec prec) { + GGML_ASSERT(a->op == GGML_OP_MUL_MAT); -struct ggml_tensor * ggml_acc_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset) { - return ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, true); + const int32_t prec_i32 = (int32_t) prec; + + ggml_set_op_params_i32(a, 0, prec_i32); } -// ggml_sub +// ggml_mul_mat_id -static struct ggml_tensor * ggml_sub_impl( +/* + c = ggml_mul_mat_id(ctx, as, b, ids); + + as -> [cols, rows, n_expert] + ids -> [n_experts_used, n_tokens] (i32) + b -> [cols, n_expert_used, n_tokens] + c -> [rows, n_expert_used, n_tokens] + + in b, n_experts_used can be broadcasted to match the n_expert_used of ids + + c ~= as[:,:,i] @ b[:,i%r,t], i = ids[e,t] for all e,t in ids +*/ +struct ggml_tensor * ggml_mul_mat_id( struct ggml_context * ctx, - struct ggml_tensor * a, + struct ggml_tensor * as, struct ggml_tensor * b, - bool inplace) { - GGML_ASSERT(ggml_can_repeat(b, a)); + struct ggml_tensor * ids) { + GGML_ASSERT(!ggml_is_transposed(as)); + GGML_ASSERT(ids->type == GGML_TYPE_I32); - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + GGML_ASSERT(as->ne[3] == 1); // as is 3d (one matrix per expert) + GGML_ASSERT(b->ne[3] == 1); // b is 3d + GGML_ASSERT(ids->ne[2] == 1 && ids->ne[3] == 1); // ids is 2d + GGML_ASSERT(ids->ne[1] == b->ne[2]); // must have an expert list per b row + GGML_ASSERT(as->ne[0] == b->ne[0]); // can_mul_mat + GGML_ASSERT(ids->ne[0] % b->ne[1] == 0); // can broadcast - result->op = GGML_OP_SUB; - result->src[0] = a; + const int64_t ne[4] = { as->ne[1], ids->ne[0], b->ne[2], 1 }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + result->op = GGML_OP_MUL_MAT_ID; + result->src[0] = as; result->src[1] = b; + result->src[2] = ids; return result; } -struct ggml_tensor * ggml_sub( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_sub_impl(ctx, a, b, false); +// ggml_out_prod + +static inline bool ggml_can_out_prod(const struct ggml_tensor * t0, const struct ggml_tensor * t1) { + static_assert(GGML_MAX_DIMS == 4, "GGML_MAX_DIMS is not 4 - update this function"); + + return (t0->ne[1] == t1->ne[1]) && + (t1->ne[2]%t0->ne[2] == 0) && // verify t0 is broadcastable + (t1->ne[3]%t0->ne[3] == 0); } -struct ggml_tensor * ggml_sub_inplace( +struct ggml_tensor * ggml_out_prod( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b) { - return ggml_sub_impl(ctx, a, b, true); + GGML_ASSERT(ggml_can_out_prod(a, b)); + GGML_ASSERT(!ggml_is_transposed(a)); + + // a is broadcastable to b for ne[2] and ne[3] -> use b->ne[2] and b->ne[3] + const int64_t ne[4] = { a->ne[0], b->ne[0], b->ne[2], b->ne[3] }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + result->op = GGML_OP_OUT_PROD; + result->src[0] = a; + result->src[1] = b; + + return result; } -// ggml_mul +// ggml_scale -static struct ggml_tensor * ggml_mul_impl( +static struct ggml_tensor * ggml_scale_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b, + float s, bool inplace) { - GGML_ASSERT(ggml_can_repeat(b, a)); + GGML_ASSERT(ggml_is_padded_1d(a)); struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_MUL; + ggml_set_op_params(result, &s, sizeof(s)); + + result->op = GGML_OP_SCALE; result->src[0] = a; - result->src[1] = b; return result; } -struct ggml_tensor * ggml_mul( +struct ggml_tensor * ggml_scale( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_mul_impl(ctx, a, b, false); + float s) { + return ggml_scale_impl(ctx, a, s, false); } -struct ggml_tensor * ggml_mul_inplace( +struct ggml_tensor * ggml_scale_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_mul_impl(ctx, a, b, true); + float s) { + return ggml_scale_impl(ctx, a, s, true); } -// ggml_div +// ggml_set -static struct ggml_tensor * ggml_div_impl( +static struct ggml_tensor * ggml_set_impl( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset, bool inplace) { - GGML_ASSERT(ggml_can_repeat(b, a)); + GGML_ASSERT(ggml_nelements(a) >= ggml_nelements(b)); + // make a view of the destination struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_DIV; + GGML_ASSERT(offset < (size_t)(1 << 30)); + int32_t params[] = { nb1, nb2, nb3, offset, inplace ? 1 : 0 }; + ggml_set_op_params(result, params, sizeof(params)); + + result->op = GGML_OP_SET; result->src[0] = a; result->src[1] = b; return result; } -struct ggml_tensor * ggml_div( +struct ggml_tensor * ggml_set( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_div_impl(ctx, a, b, false); + struct ggml_tensor * b, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset) { + return ggml_set_impl(ctx, a, b, nb1, nb2, nb3, offset, false); } -struct ggml_tensor * ggml_div_inplace( +struct ggml_tensor * ggml_set_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_div_impl(ctx, a, b, true); + struct ggml_tensor * b, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset) { + return ggml_set_impl(ctx, a, b, nb1, nb2, nb3, offset, true); } -// ggml_sqr - -static struct ggml_tensor * ggml_sqr_impl( +struct ggml_tensor * ggml_set_1d( struct ggml_context * ctx, struct ggml_tensor * a, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - result->op = GGML_OP_SQR; - result->src[0] = a; + struct ggml_tensor * b, + size_t offset) { + return ggml_set_impl(ctx, a, b, a->nb[1], a->nb[2], a->nb[3], offset, false); +} - return result; +struct ggml_tensor * ggml_set_1d_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + size_t offset) { + return ggml_set_impl(ctx, a, b, a->nb[1], a->nb[2], a->nb[3], offset, true); } -struct ggml_tensor * ggml_sqr( +struct ggml_tensor * ggml_set_2d( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_sqr_impl(ctx, a, false); + struct ggml_tensor * a, + struct ggml_tensor * b, + size_t nb1, + size_t offset) { + return ggml_set_impl(ctx, a, b, nb1, a->nb[2], a->nb[3], offset, false); } -struct ggml_tensor * ggml_sqr_inplace( +struct ggml_tensor * ggml_set_2d_inplace( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_sqr_impl(ctx, a, true); + struct ggml_tensor * a, + struct ggml_tensor * b, + size_t nb1, + size_t offset) { + return ggml_set_impl(ctx, a, b, nb1, a->nb[2], a->nb[3], offset, true); } -// ggml_sqrt +// ggml_cpy -static struct ggml_tensor * ggml_sqrt_impl( +static struct ggml_tensor * ggml_cpy_impl( struct ggml_context * ctx, struct ggml_tensor * a, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + struct ggml_tensor * b) { + GGML_ASSERT(ggml_nelements(a) == ggml_nelements(b)); - result->op = GGML_OP_SQRT; + // make a view of the destination + struct ggml_tensor * result = ggml_view_tensor(ctx, b); + if (strlen(b->name) > 0) { + ggml_format_name(result, "%s (copy of %s)", b->name, a->name); + } else { + ggml_format_name(result, "%s (copy)", a->name); + } + + result->op = GGML_OP_CPY; result->src[0] = a; + result->src[1] = b; return result; } -struct ggml_tensor * ggml_sqrt( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_sqrt_impl(ctx, a, false); -} - -struct ggml_tensor * ggml_sqrt_inplace( +struct ggml_tensor * ggml_cpy( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_sqrt_impl(ctx, a, true); + struct ggml_tensor * a, + struct ggml_tensor * b) { + return ggml_cpy_impl(ctx, a, b); } -// ggml_log - -static struct ggml_tensor * ggml_log_impl( +struct ggml_tensor * ggml_cast( struct ggml_context * ctx, struct ggml_tensor * a, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + enum ggml_type type) { + struct ggml_tensor * result = ggml_new_tensor(ctx, type, GGML_MAX_DIMS, a->ne); + ggml_format_name(result, "%s (copy)", a->name); - result->op = GGML_OP_LOG; + result->op = GGML_OP_CPY; result->src[0] = a; + result->src[1] = result; return result; } -struct ggml_tensor * ggml_log( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_log_impl(ctx, a, false); -} +// ggml_cont -struct ggml_tensor * ggml_log_inplace( +static struct ggml_tensor * ggml_cont_impl( struct ggml_context * ctx, struct ggml_tensor * a) { - return ggml_log_impl(ctx, a, true); -} - -// ggml_sin - -static struct ggml_tensor * ggml_sin_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + struct ggml_tensor * result = ggml_dup_tensor(ctx, a); + ggml_format_name(result, "%s (cont)", a->name); - result->op = GGML_OP_SIN; + result->op = GGML_OP_CONT; result->src[0] = a; return result; } -struct ggml_tensor * ggml_sin( +struct ggml_tensor * ggml_cont( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_sin_impl(ctx, a, false); + struct ggml_tensor * a) { + return ggml_cont_impl(ctx, a); } -struct ggml_tensor * ggml_sin_inplace( +// make contiguous, with new shape +GGML_API struct ggml_tensor * ggml_cont_1d( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_sin_impl(ctx, a, true); + struct ggml_tensor * a, + int64_t ne0) { + return ggml_cont_4d(ctx, a, ne0, 1, 1, 1); } -// ggml_cos - -static struct ggml_tensor * ggml_cos_impl( +GGML_API struct ggml_tensor * ggml_cont_2d( struct ggml_context * ctx, struct ggml_tensor * a, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - result->op = GGML_OP_COS; - result->src[0] = a; - - return result; + int64_t ne0, + int64_t ne1) { + return ggml_cont_4d(ctx, a, ne0, ne1, 1, 1); } -struct ggml_tensor * ggml_cos( +GGML_API struct ggml_tensor * ggml_cont_3d( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_cos_impl(ctx, a, false); + struct ggml_tensor * a, + int64_t ne0, + int64_t ne1, + int64_t ne2) { + return ggml_cont_4d(ctx, a, ne0, ne1, ne2, 1); } -struct ggml_tensor * ggml_cos_inplace( +struct ggml_tensor * ggml_cont_4d( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_cos_impl(ctx, a, true); -} - -// ggml_sum + struct ggml_tensor * a, + int64_t ne0, + int64_t ne1, + int64_t ne2, + int64_t ne3) { + GGML_ASSERT(ggml_nelements(a) == (ne0*ne1*ne2*ne3)); -struct ggml_tensor * ggml_sum( - struct ggml_context * ctx, - struct ggml_tensor * a) { - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, a->type, 1); + struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, ne0, ne1, ne2, ne3); + ggml_format_name(result, "%s (cont)", a->name); - result->op = GGML_OP_SUM; + result->op = GGML_OP_CONT; result->src[0] = a; return result; } -// ggml_sum_rows +// ggml_reshape -struct ggml_tensor * ggml_sum_rows( +struct ggml_tensor * ggml_reshape( struct ggml_context * ctx, - struct ggml_tensor * a) { - int64_t ne[GGML_MAX_DIMS] = { 1 }; - for (int i = 1; i < GGML_MAX_DIMS; ++i) { - ne[i] = a->ne[i]; - } + struct ggml_tensor * a, + struct ggml_tensor * b) { + GGML_ASSERT(ggml_is_contiguous(a)); + // as only the shape of b is relevant, and not its memory layout, b is allowed to be non contiguous. + GGML_ASSERT(ggml_nelements(a) == ggml_nelements(b)); - struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, ne); + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, GGML_MAX_DIMS, b->ne, a, 0); + ggml_format_name(result, "%s (reshaped)", a->name); - result->op = GGML_OP_SUM_ROWS; + result->op = GGML_OP_RESHAPE; result->src[0] = a; return result; } -// ggml_mean - -struct ggml_tensor * ggml_mean( +struct ggml_tensor * ggml_reshape_1d( struct ggml_context * ctx, - struct ggml_tensor * a) { - int64_t ne[4] = { 1, a->ne[1], a->ne[2], a->ne[3] }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + struct ggml_tensor * a, + int64_t ne0) { + GGML_ASSERT(ggml_is_contiguous(a)); + GGML_ASSERT(ggml_nelements(a) == ne0); - result->op = GGML_OP_MEAN; + const int64_t ne[1] = { ne0 }; + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 1, ne, a, 0); + ggml_format_name(result, "%s (reshaped)", a->name); + + result->op = GGML_OP_RESHAPE; result->src[0] = a; return result; } -// ggml_argmax - -struct ggml_tensor * ggml_argmax( +struct ggml_tensor * ggml_reshape_2d( struct ggml_context * ctx, - struct ggml_tensor * a) { - GGML_ASSERT(ggml_is_matrix(a)); + struct ggml_tensor * a, + int64_t ne0, + int64_t ne1) { + GGML_ASSERT(ggml_is_contiguous(a)); + GGML_ASSERT(ggml_nelements(a) == ne0*ne1); - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I32, a->ne[1]); + const int64_t ne[2] = { ne0, ne1 }; + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 2, ne, a, 0); + ggml_format_name(result, "%s (reshaped)", a->name); - result->op = GGML_OP_ARGMAX; + result->op = GGML_OP_RESHAPE; result->src[0] = a; return result; } -// ggml_count_equal - -struct ggml_tensor * ggml_count_equal( +struct ggml_tensor * ggml_reshape_3d( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_are_same_shape(a, b)); + int64_t ne0, + int64_t ne1, + int64_t ne2) { + GGML_ASSERT(ggml_is_contiguous(a)); + GGML_ASSERT(ggml_nelements(a) == ne0*ne1*ne2); - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_I64, 1); + const int64_t ne[3] = { ne0, ne1, ne2 }; + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 3, ne, a, 0); + ggml_format_name(result, "%s (reshaped)", a->name); - result->op = GGML_OP_COUNT_EQUAL; + result->op = GGML_OP_RESHAPE; result->src[0] = a; - result->src[1] = b; return result; } -// ggml_repeat - -struct ggml_tensor * ggml_repeat( +struct ggml_tensor * ggml_reshape_4d( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_can_repeat(a, b)); + int64_t ne0, + int64_t ne1, + int64_t ne2, + int64_t ne3) { + GGML_ASSERT(ggml_is_contiguous(a)); + GGML_ASSERT(ggml_nelements(a) == ne0*ne1*ne2*ne3); - struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, b->ne); + const int64_t ne[4] = { ne0, ne1, ne2, ne3 }; + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 4, ne, a, 0); + ggml_format_name(result, "%s (reshaped)", a->name); - result->op = GGML_OP_REPEAT; + result->op = GGML_OP_RESHAPE; result->src[0] = a; return result; } -// ggml_repeat_back - -struct ggml_tensor * ggml_repeat_back( +static struct ggml_tensor * ggml_view_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_can_repeat(b, a)); + int n_dims, + const int64_t * ne, + size_t offset) { + struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, n_dims, ne, a, offset); + ggml_format_name(result, "%s (view)", a->name); - struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, b->ne); + ggml_set_op_params(result, &offset, sizeof(offset)); - result->op = GGML_OP_REPEAT_BACK; + result->op = GGML_OP_VIEW; result->src[0] = a; return result; } -// ggml_concat +// ggml_view_1d -struct ggml_tensor * ggml_concat( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int dim) { - GGML_ASSERT(dim >= 0 && dim < GGML_MAX_DIMS); +struct ggml_tensor * ggml_view_1d( + struct ggml_context * ctx, + struct ggml_tensor * a, + int64_t ne0, + size_t offset) { + struct ggml_tensor * result = ggml_view_impl(ctx, a, 1, &ne0, offset); - int64_t ne[GGML_MAX_DIMS]; - for (int d = 0; d < GGML_MAX_DIMS; ++d) { - if (d == dim) { - ne[d] = a->ne[d] + b->ne[d]; - continue; - } - GGML_ASSERT(a->ne[d] == b->ne[d]); - ne[d] = a->ne[d]; - } + return result; +} - struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, GGML_MAX_DIMS, ne); +// ggml_view_2d - ggml_set_op_params_i32(result, 0, dim); +struct ggml_tensor * ggml_view_2d( + struct ggml_context * ctx, + struct ggml_tensor * a, + int64_t ne0, + int64_t ne1, + size_t nb1, + size_t offset) { + const int64_t ne[2] = { ne0, ne1 }; - result->op = GGML_OP_CONCAT; - result->src[0] = a; - result->src[1] = b; + struct ggml_tensor * result = ggml_view_impl(ctx, a, 2, ne, offset); + + result->nb[1] = nb1; + result->nb[2] = result->nb[1]*ne1; + result->nb[3] = result->nb[2]; return result; } -// ggml_abs +// ggml_view_3d -struct ggml_tensor * ggml_abs( +struct ggml_tensor * ggml_view_3d( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_ABS); -} + struct ggml_tensor * a, + int64_t ne0, + int64_t ne1, + int64_t ne2, + size_t nb1, + size_t nb2, + size_t offset) { + const int64_t ne[3] = { ne0, ne1, ne2 }; -struct ggml_tensor * ggml_abs_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_ABS); -} + struct ggml_tensor * result = ggml_view_impl(ctx, a, 3, ne, offset); -// ggml_sgn + result->nb[1] = nb1; + result->nb[2] = nb2; + result->nb[3] = result->nb[2]*ne2; -struct ggml_tensor * ggml_sgn( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_SGN); + return result; } -struct ggml_tensor * ggml_sgn_inplace( +// ggml_view_4d + +struct ggml_tensor * ggml_view_4d( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_SGN); -} + struct ggml_tensor * a, + int64_t ne0, + int64_t ne1, + int64_t ne2, + int64_t ne3, + size_t nb1, + size_t nb2, + size_t nb3, + size_t offset) { + const int64_t ne[4] = { ne0, ne1, ne2, ne3 }; -// ggml_neg + struct ggml_tensor * result = ggml_view_impl(ctx, a, 4, ne, offset); -struct ggml_tensor * ggml_neg( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_NEG); -} + result->nb[1] = nb1; + result->nb[2] = nb2; + result->nb[3] = nb3; -struct ggml_tensor * ggml_neg_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_NEG); + return result; } -// ggml_step +// ggml_permute -struct ggml_tensor * ggml_step( +struct ggml_tensor * ggml_permute( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_STEP); -} + struct ggml_tensor * a, + int axis0, + int axis1, + int axis2, + int axis3) { + GGML_ASSERT(axis0 >= 0 && axis0 < GGML_MAX_DIMS); + GGML_ASSERT(axis1 >= 0 && axis1 < GGML_MAX_DIMS); + GGML_ASSERT(axis2 >= 0 && axis2 < GGML_MAX_DIMS); + GGML_ASSERT(axis3 >= 0 && axis3 < GGML_MAX_DIMS); -struct ggml_tensor * ggml_step_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_STEP); -} + GGML_ASSERT(axis0 != axis1); + GGML_ASSERT(axis0 != axis2); + GGML_ASSERT(axis0 != axis3); + GGML_ASSERT(axis1 != axis2); + GGML_ASSERT(axis1 != axis3); + GGML_ASSERT(axis2 != axis3); -// ggml_tanh + struct ggml_tensor * result = ggml_view_tensor(ctx, a); + ggml_format_name(result, "%s (permuted)", a->name); -struct ggml_tensor * ggml_tanh( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_TANH); -} + int ne[GGML_MAX_DIMS]; + int nb[GGML_MAX_DIMS]; -struct ggml_tensor * ggml_tanh_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_TANH); -} + ne[axis0] = a->ne[0]; + ne[axis1] = a->ne[1]; + ne[axis2] = a->ne[2]; + ne[axis3] = a->ne[3]; -// ggml_elu + nb[axis0] = a->nb[0]; + nb[axis1] = a->nb[1]; + nb[axis2] = a->nb[2]; + nb[axis3] = a->nb[3]; -struct ggml_tensor * ggml_elu( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_ELU); -} + result->ne[0] = ne[0]; + result->ne[1] = ne[1]; + result->ne[2] = ne[2]; + result->ne[3] = ne[3]; -struct ggml_tensor * ggml_elu_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_ELU); -} + result->nb[0] = nb[0]; + result->nb[1] = nb[1]; + result->nb[2] = nb[2]; + result->nb[3] = nb[3]; -// ggml_relu + result->op = GGML_OP_PERMUTE; + result->src[0] = a; -struct ggml_tensor * ggml_relu( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_RELU); + int32_t params[] = { axis0, axis1, axis2, axis3 }; + ggml_set_op_params(result, params, sizeof(params)); + + return result; } -struct ggml_tensor * ggml_relu_inplace( +// ggml_transpose + +struct ggml_tensor * ggml_transpose( struct ggml_context * ctx, struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_RELU); + struct ggml_tensor * result = ggml_view_tensor(ctx, a); + ggml_format_name(result, "%s (transposed)", a->name); + + result->ne[0] = a->ne[1]; + result->ne[1] = a->ne[0]; + + result->nb[0] = a->nb[1]; + result->nb[1] = a->nb[0]; + + result->op = GGML_OP_TRANSPOSE; + result->src[0] = a; + + return result; } -// ggml_leaky_relu +// ggml_get_rows -struct ggml_tensor * ggml_leaky_relu( +struct ggml_tensor * ggml_get_rows( struct ggml_context * ctx, struct ggml_tensor * a, - float negative_slope, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + struct ggml_tensor * b) { + GGML_ASSERT(a->ne[2] == b->ne[1]); + GGML_ASSERT(b->ne[3] == 1); + GGML_ASSERT(b->type == GGML_TYPE_I32); - ggml_set_op_params(result, &negative_slope, sizeof(negative_slope)); + // TODO: implement non F32 return + enum ggml_type type = GGML_TYPE_F32; + if (a->type == GGML_TYPE_I32) { + type = a->type; + } + struct ggml_tensor * result = ggml_new_tensor_4d(ctx, type, a->ne[0], b->ne[0], b->ne[1], b->ne[2]); - result->op = GGML_OP_LEAKY_RELU; + result->op = GGML_OP_GET_ROWS; result->src[0] = a; + result->src[1] = b; return result; } -// ggml_sigmoid +// ggml_get_rows_back -struct ggml_tensor * ggml_sigmoid( +struct ggml_tensor * ggml_get_rows_back( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_SIGMOID); + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c) { + GGML_ASSERT(ggml_is_matrix(a) && ggml_is_vector(b) && b->type == GGML_TYPE_I32); + GGML_ASSERT(ggml_is_matrix(c) && (a->ne[0] == c->ne[0])); + + // TODO: implement non F32 return + //struct ggml_tensor * result = ggml_new_tensor_2d(ctx, a->type, a->ne[0], b->ne[0]); + struct ggml_tensor * result = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, c->ne[0], c->ne[1]); + + result->op = GGML_OP_GET_ROWS_BACK; + result->src[0] = a; + result->src[1] = b; + + return result; } -struct ggml_tensor * ggml_sigmoid_inplace( +// ggml_diag + +struct ggml_tensor * ggml_diag( struct ggml_context * ctx, struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_SIGMOID); -} + GGML_ASSERT(a->ne[1] == 1); -// ggml_gelu + const int64_t ne[4] = { a->ne[0], a->ne[0], a->ne[2], a->ne[3] }; + struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, 4, ne); -struct ggml_tensor * ggml_gelu( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_GELU); -} + result->op = GGML_OP_DIAG; + result->src[0] = a; -struct ggml_tensor * ggml_gelu_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_GELU); + return result; } -// ggml_gelu_quick +// ggml_diag_mask_inf -struct ggml_tensor * ggml_gelu_quick( +static struct ggml_tensor * ggml_diag_mask_inf_impl( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_GELU_QUICK); -} + struct ggml_tensor * a, + int n_past, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); -struct ggml_tensor * ggml_gelu_quick_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_GELU_QUICK); -} + int32_t params[] = { n_past }; + ggml_set_op_params(result, params, sizeof(params)); -// ggml_silu + result->op = GGML_OP_DIAG_MASK_INF; + result->src[0] = a; -struct ggml_tensor * ggml_silu( + return result; +} + +struct ggml_tensor * ggml_diag_mask_inf( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_SILU); + struct ggml_tensor * a, + int n_past) { + return ggml_diag_mask_inf_impl(ctx, a, n_past, false); } -struct ggml_tensor * ggml_silu_inplace( +struct ggml_tensor * ggml_diag_mask_inf_inplace( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_SILU); + struct ggml_tensor * a, + int n_past) { + return ggml_diag_mask_inf_impl(ctx, a, n_past, true); } -// ggml_silu_back +// ggml_diag_mask_zero -struct ggml_tensor * ggml_silu_back( +static struct ggml_tensor * ggml_diag_mask_zero_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - struct ggml_tensor * result = ggml_dup_tensor(ctx, a); + int n_past, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_SILU_BACK; + int32_t params[] = { n_past }; + ggml_set_op_params(result, params, sizeof(params)); + + result->op = GGML_OP_DIAG_MASK_ZERO; result->src[0] = a; - result->src[1] = b; return result; } -// ggml hardswish - -struct ggml_tensor * ggml_hardswish( +struct ggml_tensor * ggml_diag_mask_zero( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_HARDSWISH); + struct ggml_tensor * a, + int n_past) { + return ggml_diag_mask_zero_impl(ctx, a, n_past, false); } -// ggml hardsigmoid - -struct ggml_tensor * ggml_hardsigmoid( +struct ggml_tensor * ggml_diag_mask_zero_inplace( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_HARDSIGMOID); + struct ggml_tensor * a, + int n_past) { + return ggml_diag_mask_zero_impl(ctx, a, n_past, true); } -// ggml exp +// ggml_soft_max -struct ggml_tensor * ggml_exp( +static struct ggml_tensor * ggml_soft_max_impl( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary(ctx, a, GGML_UNARY_OP_EXP); -} + struct ggml_tensor * a, + struct ggml_tensor * mask, + float scale, + float max_bias, + bool inplace) { + GGML_ASSERT(ggml_is_contiguous(a)); -struct ggml_tensor * ggml_exp_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_unary_inplace(ctx, a, GGML_UNARY_OP_EXP); -} + if (mask) { + GGML_ASSERT(mask->type == GGML_TYPE_F16 || mask->type == GGML_TYPE_F32); + GGML_ASSERT(ggml_is_contiguous(mask)); + GGML_ASSERT(ggml_is_matrix(mask)); + GGML_ASSERT(mask->ne[0] == a->ne[0]); + GGML_ASSERT(mask->ne[1] >= a->ne[1]); + } -// ggml_norm + if (max_bias > 0.0f) { + GGML_ASSERT(mask); + } -static struct ggml_tensor * ggml_norm_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - float eps, - bool inplace) { struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - ggml_set_op_params(result, &eps, sizeof(eps)); + float params[] = { scale, max_bias }; + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_NORM; + result->op = GGML_OP_SOFT_MAX; result->src[0] = a; + result->src[1] = mask; return result; } -struct ggml_tensor * ggml_norm( +struct ggml_tensor * ggml_soft_max( struct ggml_context * ctx, - struct ggml_tensor * a, - float eps) { - return ggml_norm_impl(ctx, a, eps, false); + struct ggml_tensor * a) { + return ggml_soft_max_impl(ctx, a, NULL, 1.0f, 0.0f, false); } -struct ggml_tensor * ggml_norm_inplace( +struct ggml_tensor * ggml_soft_max_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a) { + return ggml_soft_max_impl(ctx, a, NULL, 1.0f, 0.0f, true); +} + +struct ggml_tensor * ggml_soft_max_ext( struct ggml_context * ctx, struct ggml_tensor * a, - float eps) { - return ggml_norm_impl(ctx, a, eps, true); + struct ggml_tensor * mask, + float scale, + float max_bias) { + return ggml_soft_max_impl(ctx, a, mask, scale, max_bias, false); } -// ggml_rms_norm +// ggml_soft_max_back -static struct ggml_tensor * ggml_rms_norm_impl( +static struct ggml_tensor * ggml_soft_max_back_impl( struct ggml_context * ctx, struct ggml_tensor * a, - float eps, + struct ggml_tensor * b, bool inplace) { struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - ggml_set_op_params(result, &eps, sizeof(eps)); - - result->op = GGML_OP_RMS_NORM; + result->op = GGML_OP_SOFT_MAX_BACK; result->src[0] = a; + result->src[1] = b; return result; } -struct ggml_tensor * ggml_rms_norm( +struct ggml_tensor * ggml_soft_max_back( struct ggml_context * ctx, struct ggml_tensor * a, - float eps) { - return ggml_rms_norm_impl(ctx, a, eps, false); + struct ggml_tensor * b) { + return ggml_soft_max_back_impl(ctx, a, b, false); } -struct ggml_tensor * ggml_rms_norm_inplace( +struct ggml_tensor * ggml_soft_max_back_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - float eps) { - return ggml_rms_norm_impl(ctx, a, eps, true); + struct ggml_tensor * b) { + return ggml_soft_max_back_impl(ctx, a, b, true); } -// ggml_rms_norm_back +// ggml_rope -struct ggml_tensor * ggml_rms_norm_back( +static struct ggml_tensor * ggml_rope_impl( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, - float eps) { - struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - - ggml_set_op_params(result, &eps, sizeof(eps)); - - result->op = GGML_OP_RMS_NORM_BACK; - result->src[0] = a; - result->src[1] = b; + struct ggml_tensor * c, + int n_dims, + int mode, + int n_ctx_orig, + float freq_base, + float freq_scale, + float ext_factor, + float attn_factor, + float beta_fast, + float beta_slow, + bool inplace) { + GGML_ASSERT((mode & 1) == 0 && "mode & 1 == 1 is no longer supported"); - return result; -} + GGML_ASSERT(ggml_is_vector(b)); + GGML_ASSERT(b->type == GGML_TYPE_I32); + GGML_ASSERT(a->ne[2] == b->ne[0]); -// ggml_group_norm + if (c) { + GGML_ASSERT(c->type == GGML_TYPE_F32); + GGML_ASSERT(c->ne[0] >= n_dims / 2); + } -static struct ggml_tensor * ggml_group_norm_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - int n_groups, - float eps, - bool inplace) { struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - ggml_set_op_params_i32(result, 0, n_groups); - ggml_set_op_params_f32(result, 1, eps); + int32_t params[11] = { /*n_past*/ 0, n_dims, mode, /*n_ctx*/ 0, n_ctx_orig }; + memcpy(params + 5, &freq_base, sizeof(float)); + memcpy(params + 6, &freq_scale, sizeof(float)); + memcpy(params + 7, &ext_factor, sizeof(float)); + memcpy(params + 8, &attn_factor, sizeof(float)); + memcpy(params + 9, &beta_fast, sizeof(float)); + memcpy(params + 10, &beta_slow, sizeof(float)); + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_GROUP_NORM; + result->op = GGML_OP_ROPE; result->src[0] = a; + result->src[1] = b; + result->src[2] = c; return result; } -struct ggml_tensor * ggml_group_norm( +struct ggml_tensor * ggml_rope( struct ggml_context * ctx, struct ggml_tensor * a, - int n_groups, - float eps) { - return ggml_group_norm_impl(ctx, a, n_groups, eps, false); + struct ggml_tensor * b, + int n_dims, + int mode) { + return ggml_rope_impl( + ctx, a, b, NULL, n_dims, mode, 0, 10000.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, false + ); } -struct ggml_tensor * ggml_group_norm_inplace( +struct ggml_tensor * ggml_rope_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - int n_groups, - float eps) { - return ggml_group_norm_impl(ctx, a, n_groups, eps, true); + struct ggml_tensor * b, + int n_dims, + int mode) { + return ggml_rope_impl( + ctx, a, b, NULL, n_dims, mode, 0, 10000.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, true + ); } -// ggml_mul_mat - -struct ggml_tensor * ggml_mul_mat( +struct ggml_tensor * ggml_rope_ext( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_can_mul_mat(a, b)); - GGML_ASSERT(!ggml_is_transposed(a)); - - const int64_t ne[4] = { a->ne[1], b->ne[1], b->ne[2], b->ne[3] }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - - result->op = GGML_OP_MUL_MAT; - result->src[0] = a; - result->src[1] = b; - - return result; + struct ggml_tensor * b, + struct ggml_tensor * c, + int n_dims, + int mode, + int n_ctx_orig, + float freq_base, + float freq_scale, + float ext_factor, + float attn_factor, + float beta_fast, + float beta_slow) { + return ggml_rope_impl( + ctx, a, b, c, n_dims, mode, n_ctx_orig, freq_base, freq_scale, + ext_factor, attn_factor, beta_fast, beta_slow, false + ); } -void ggml_mul_mat_set_prec( - struct ggml_tensor * a, - enum ggml_prec prec) { - GGML_ASSERT(a->op == GGML_OP_MUL_MAT); - - const int32_t prec_i32 = (int32_t) prec; - - ggml_set_op_params_i32(a, 0, prec_i32); +struct ggml_tensor * ggml_rope_ext_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + int n_dims, + int mode, + int n_ctx_orig, + float freq_base, + float freq_scale, + float ext_factor, + float attn_factor, + float beta_fast, + float beta_slow) { + return ggml_rope_impl( + ctx, a, b, c, n_dims, mode, n_ctx_orig, freq_base, freq_scale, + ext_factor, attn_factor, beta_fast, beta_slow, true + ); } -// ggml_mul_mat_id - -/* - c = ggml_mul_mat_id(ctx, as, b, ids); +struct ggml_tensor * ggml_rope_custom( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + int n_dims, + int mode, + int n_ctx_orig, + float freq_base, + float freq_scale, + float ext_factor, + float attn_factor, + float beta_fast, + float beta_slow) { + return ggml_rope_impl( + ctx, a, b, NULL, n_dims, mode, n_ctx_orig, freq_base, freq_scale, + ext_factor, attn_factor, beta_fast, beta_slow, false + ); +} - as -> [cols, rows, n_expert] - ids -> [n_experts_used, n_tokens] (i32) - b -> [cols, n_expert_used, n_tokens] - c -> [rows, n_expert_used, n_tokens] +struct ggml_tensor * ggml_rope_custom_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + int n_dims, + int mode, + int n_ctx_orig, + float freq_base, + float freq_scale, + float ext_factor, + float attn_factor, + float beta_fast, + float beta_slow) { + return ggml_rope_impl( + ctx, a, b, NULL, n_dims, mode, n_ctx_orig, freq_base, freq_scale, + ext_factor, attn_factor, beta_fast, beta_slow, true + ); +} - in b, n_experts_used can be broadcasted to match the n_expert_used of ids +// ggml_rope_back - c ~= as[:,:,i] @ b[:,i%r,t], i = ids[e,t] for all e,t in ids -*/ -struct ggml_tensor * ggml_mul_mat_id( +struct ggml_tensor * ggml_rope_back( struct ggml_context * ctx, - struct ggml_tensor * as, + struct ggml_tensor * a, struct ggml_tensor * b, - struct ggml_tensor * ids) { - GGML_ASSERT(!ggml_is_transposed(as)); - GGML_ASSERT(ids->type == GGML_TYPE_I32); + struct ggml_tensor * c, + int n_dims, + int mode, + int n_ctx_orig, + float freq_base, + float freq_scale, + float ext_factor, + float attn_factor, + float beta_fast, + float beta_slow) { + GGML_ASSERT(ggml_is_vector(b)); + GGML_ASSERT(b->type == GGML_TYPE_I32); + GGML_ASSERT(a->ne[2] == b->ne[0]); - GGML_ASSERT(as->ne[3] == 1); // as is 3d (one matrix per expert) - GGML_ASSERT(b->ne[3] == 1); // b is 3d - GGML_ASSERT(ids->ne[2] == 1 && ids->ne[3] == 1); // ids is 2d - GGML_ASSERT(ids->ne[1] == b->ne[2]); // must have an expert list per b row - GGML_ASSERT(as->ne[0] == b->ne[0]); // can_mul_mat - GGML_ASSERT(ids->ne[0] % b->ne[1] == 0); // can broadcast + struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - const int64_t ne[4] = { as->ne[1], ids->ne[0], b->ne[2], 1 }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + int32_t params[11] = { /*n_past*/ 0, n_dims, mode, /*n_ctx*/ 0, n_ctx_orig }; + memcpy(params + 5, &freq_base, sizeof(float)); + memcpy(params + 6, &freq_scale, sizeof(float)); + memcpy(params + 7, &ext_factor, sizeof(float)); + memcpy(params + 8, &attn_factor, sizeof(float)); + memcpy(params + 9, &beta_fast, sizeof(float)); + memcpy(params + 10, &beta_slow, sizeof(float)); + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_MUL_MAT_ID; - result->src[0] = as; + result->op = GGML_OP_ROPE_BACK; + result->src[0] = a; result->src[1] = b; - result->src[2] = ids; + result->src[2] = c; return result; } -// ggml_out_prod +// ggml_clamp -struct ggml_tensor * ggml_out_prod( +struct ggml_tensor * ggml_clamp( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_can_out_prod(a, b)); - GGML_ASSERT(!ggml_is_transposed(a)); + float min, + float max) { + // TODO: when implement backward, fix this: + struct ggml_tensor * result = ggml_view_tensor(ctx, a); - // a is broadcastable to b for ne[2] and ne[3] -> use b->ne[2] and b->ne[3] - const int64_t ne[4] = { a->ne[0], b->ne[0], b->ne[2], b->ne[3] }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + float params[] = { min, max }; + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_OUT_PROD; + result->op = GGML_OP_CLAMP; result->src[0] = a; - result->src[1] = b; return result; } -// ggml_scale +// ggml_conv_1d -static struct ggml_tensor * ggml_scale_impl( +static int64_t ggml_calc_conv_output_size(int64_t ins, int64_t ks, int s, int p, int d) { + return (ins + 2 * p - d * (ks - 1) - 1) / s + 1; +} + +GGML_API struct ggml_tensor * ggml_conv_1d( struct ggml_context * ctx, struct ggml_tensor * a, - float s, - bool inplace) { - GGML_ASSERT(ggml_is_padded_1d(a)); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + struct ggml_tensor * b, + int s0, + int p0, + int d0) { + struct ggml_tensor * im2col = ggml_im2col(ctx, a, b, s0, 0, p0, 0, d0, 0, false, GGML_TYPE_F16); // [N, OL, IC * K] - ggml_set_op_params(result, &s, sizeof(s)); + struct ggml_tensor * result = + ggml_mul_mat(ctx, + ggml_reshape_2d(ctx, im2col, im2col->ne[0], (im2col->ne[2] * im2col->ne[1])), // [N, OL, IC * K] => [N*OL, IC * K] + ggml_reshape_2d(ctx, a, (a->ne[0] * a->ne[1]), a->ne[2])); // [OC，IC, K] => [OC, IC * K] - result->op = GGML_OP_SCALE; - result->src[0] = a; + result = ggml_reshape_3d(ctx, result, im2col->ne[1], a->ne[2], im2col->ne[2]); // [N, OC, OL] return result; } -struct ggml_tensor * ggml_scale( - struct ggml_context * ctx, - struct ggml_tensor * a, - float s) { - return ggml_scale_impl(ctx, a, s, false); -} +// ggml_conv_1d_ph -struct ggml_tensor * ggml_scale_inplace( +struct ggml_tensor* ggml_conv_1d_ph( struct ggml_context * ctx, struct ggml_tensor * a, - float s) { - return ggml_scale_impl(ctx, a, s, true); + struct ggml_tensor * b, + int s, + int d) { + return ggml_conv_1d(ctx, a, b, s, a->ne[0] / 2, d); } -// ggml_set +// ggml_conv_transpose_1d -static struct ggml_tensor * ggml_set_impl( +static int64_t ggml_calc_conv_transpose_1d_output_size(int64_t ins, int64_t ks, int s, int p, int d) { + return (ins - 1) * s - 2 * p + d * (ks - 1) + 1; +} + +GGML_API struct ggml_tensor * ggml_conv_transpose_1d( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset, - bool inplace) { - GGML_ASSERT(ggml_nelements(a) >= ggml_nelements(b)); + int s0, + int p0, + int d0) { + GGML_ASSERT(ggml_is_matrix(b)); + GGML_ASSERT(a->ne[2] == b->ne[1]); + GGML_ASSERT(a->ne[3] == 1); - // make a view of the destination - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + GGML_ASSERT(p0 == 0); + GGML_ASSERT(d0 == 1); - GGML_ASSERT(offset < (size_t)(1 << 30)); - int32_t params[] = { nb1, nb2, nb3, offset, inplace ? 1 : 0 }; + const int64_t ne[4] = { + ggml_calc_conv_transpose_1d_output_size(b->ne[0], a->ne[0], s0, 0 /*p0*/, 1 /*d0*/), + a->ne[1], b->ne[2], 1, + }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + int32_t params[] = { s0, p0, d0 }; ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_SET; + result->op = GGML_OP_CONV_TRANSPOSE_1D; result->src[0] = a; result->src[1] = b; return result; } -struct ggml_tensor * ggml_set( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset) { - return ggml_set_impl(ctx, a, b, nb1, nb2, nb3, offset, false); -} +// ggml_conv_depthwise -struct ggml_tensor * ggml_set_inplace( +struct ggml_tensor * ggml_conv_depthwise_2d( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset) { - return ggml_set_impl(ctx, a, b, nb1, nb2, nb3, offset, true); -} - -struct ggml_tensor * ggml_set_1d( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - size_t offset) { - return ggml_set_impl(ctx, a, b, a->nb[1], a->nb[2], a->nb[3], offset, false); -} + int s0, + int s1, + int p0, + int p1, + int d0, + int d1) { + struct ggml_tensor * new_a = ggml_reshape_4d(ctx, a, a->ne[0], a->ne[1], 1, a->ne[2] * a->ne[3]); + struct ggml_tensor * im2col = ggml_im2col(ctx, new_a, + ggml_reshape_4d(ctx, b, b->ne[0], b->ne[1], 1, b->ne[2] * b->ne[3]), + s0, s1, p0, p1, d0, d1, true, GGML_TYPE_F16); // [N * IC, OH, OW, KH * KW] + struct ggml_tensor * new_b = ggml_reshape_4d(ctx, im2col, im2col->ne[0], im2col->ne[2] * im2col->ne[1], b->ne[2], b->ne[3]); // [N * IC, OH, OW, KH * KW] => [N, IC, OH * OW, KH * KW] -struct ggml_tensor * ggml_set_1d_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - size_t offset) { - return ggml_set_impl(ctx, a, b, a->nb[1], a->nb[2], a->nb[3], offset, true); -} + new_a = ggml_reshape_4d(ctx, new_a, (new_a->ne[0] * new_a->ne[1]), new_a->ne[2], new_a->ne[3], 1); // [OC，1, KH, KW] => [1, OC, 1, KH * KW] + struct ggml_tensor * result = ggml_mul_mat(ctx, new_a, new_b); + result = ggml_reshape_4d(ctx, result, im2col->ne[1], im2col->ne[2], b->ne[2], b->ne[3]); // [N, OC, OH, OW] -struct ggml_tensor * ggml_set_2d( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - size_t nb1, - size_t offset) { - return ggml_set_impl(ctx, a, b, nb1, a->nb[2], a->nb[3], offset, false); + return result; } +// ggml_conv_2d -struct ggml_tensor * ggml_set_2d_inplace( +// im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] +// a: [OC，IC, KH, KW] +// b: [N, IC, IH, IW] +// result: [N, OH, OW, IC*KH*KW] +struct ggml_tensor * ggml_im2col( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, - size_t nb1, - size_t offset) { - return ggml_set_impl(ctx, a, b, nb1, a->nb[2], a->nb[3], offset, true); -} + int s0, + int s1, + int p0, + int p1, + int d0, + int d1, + bool is_2D, + enum ggml_type dst_type) { + if(is_2D) { + GGML_ASSERT(a->ne[2] == b->ne[2]); + } else { + GGML_ASSERT(a->ne[1] == b->ne[1]); + GGML_ASSERT(b->ne[3] == 1); + } -// ggml_cpy + const int64_t OH = is_2D ? ggml_calc_conv_output_size(b->ne[1], a->ne[1], s1, p1, d1) : 0; + const int64_t OW = ggml_calc_conv_output_size(b->ne[0], a->ne[0], s0, p0, d0); -static struct ggml_tensor * ggml_cpy_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_nelements(a) == ggml_nelements(b)); + GGML_ASSERT((!is_2D || OH > 0) && "b too small compared to a"); + GGML_ASSERT((OW > 0) && "b too small compared to a"); - // make a view of the destination - struct ggml_tensor * result = ggml_view_tensor(ctx, b); - if (strlen(b->name) > 0) { - ggml_format_name(result, "%s (copy of %s)", b->name, a->name); - } else { - ggml_format_name(result, "%s (copy)", a->name); - } + const int64_t ne[4] = { + is_2D ? (a->ne[2] * a->ne[1] * a->ne[0]) : a->ne[1] * a->ne[0], + OW, + is_2D ? OH : b->ne[2], + is_2D ? b->ne[3] : 1, + }; - result->op = GGML_OP_CPY; + struct ggml_tensor * result = ggml_new_tensor(ctx, dst_type, 4, ne); + int32_t params[] = { s0, s1, p0, p1, d0, d1, (is_2D ? 1 : 0) }; + ggml_set_op_params(result, params, sizeof(params)); + + result->op = GGML_OP_IM2COL; result->src[0] = a; result->src[1] = b; return result; } -struct ggml_tensor * ggml_cpy( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_cpy_impl(ctx, a, b); -} - -struct ggml_tensor * ggml_cast( +struct ggml_tensor * ggml_im2col_back( struct ggml_context * ctx, struct ggml_tensor * a, - enum ggml_type type) { - struct ggml_tensor * result = ggml_new_tensor(ctx, type, GGML_MAX_DIMS, a->ne); - ggml_format_name(result, "%s (copy)", a->name); + struct ggml_tensor * b, + int64_t * ne, + int s0, + int s1, + int p0, + int p1, + int d0, + int d1, + bool is_2D) { + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + int32_t params[] = { s0, s1, p0, p1, d0, d1, (is_2D ? 1 : 0) }; + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_CPY; + result->op = GGML_OP_IM2COL_BACK; result->src[0] = a; - result->src[1] = result; + result->src[1] = b; return result; } -// ggml_cont - -static struct ggml_tensor * ggml_cont_impl( +// a: [OC，IC, KH, KW] +// b: [N, IC, IH, IW] +// result: [N, OC, OH, OW] +struct ggml_tensor * ggml_conv_2d( struct ggml_context * ctx, - struct ggml_tensor * a) { - struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - ggml_format_name(result, "%s (cont)", a->name); + struct ggml_tensor * a, + struct ggml_tensor * b, + int s0, + int s1, + int p0, + int p1, + int d0, + int d1) { + struct ggml_tensor * im2col = ggml_im2col(ctx, a, b, s0, s1, p0, p1, d0, d1, true, a->type); // [N, OH, OW, IC * KH * KW] + + struct ggml_tensor * result = + ggml_mul_mat(ctx, + ggml_reshape_2d(ctx, im2col, im2col->ne[0], im2col->ne[3] * im2col->ne[2] * im2col->ne[1]), // [N, OH, OW, IC * KH * KW] => [N*OH*OW, IC * KH * KW] + ggml_reshape_2d(ctx, a, (a->ne[0] * a->ne[1] * a->ne[2]), a->ne[3])); // [OC，IC, KH, KW] => [OC, IC * KH * KW] + + result = ggml_reshape_4d(ctx, result, im2col->ne[1], im2col->ne[2], im2col->ne[3], a->ne[3]); // [OC, N, OH, OW] + result = ggml_cont(ctx, ggml_permute(ctx, result, 0, 1, 3, 2)); // [N, OC, OH, OW] - result->op = GGML_OP_CONT; - result->src[0] = a; return result; } -struct ggml_tensor * ggml_cont( - struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_cont_impl(ctx, a); -} +// ggml_conv_2d_sk_p0 -// make contiguous, with new shape -GGML_API struct ggml_tensor * ggml_cont_1d( +struct ggml_tensor * ggml_conv_2d_sk_p0( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0) { - return ggml_cont_4d(ctx, a, ne0, 1, 1, 1); + struct ggml_tensor * b) { + return ggml_conv_2d(ctx, a, b, a->ne[0], a->ne[1], 0, 0, 1, 1); } -GGML_API struct ggml_tensor * ggml_cont_2d( +// ggml_conv_2d_s1_ph + +struct ggml_tensor * ggml_conv_2d_s1_ph( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - int64_t ne1) { - return ggml_cont_4d(ctx, a, ne0, ne1, 1, 1); + struct ggml_tensor * b) { + return ggml_conv_2d(ctx, a, b, 1, 1, a->ne[0] / 2, a->ne[1] / 2, 1, 1); } -GGML_API struct ggml_tensor * ggml_cont_3d( - struct ggml_context * ctx, - struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - int64_t ne2) { - return ggml_cont_4d(ctx, a, ne0, ne1, ne2, 1); +// ggml_conv_transpose_2d_p0 + +static int64_t ggml_calc_conv_transpose_output_size(int64_t ins, int64_t ks, int s, int p) { + return (ins - 1) * s - 2 * p + ks; } -struct ggml_tensor * ggml_cont_4d( +struct ggml_tensor * ggml_conv_transpose_2d_p0( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - int64_t ne2, - int64_t ne3) { - GGML_ASSERT(ggml_nelements(a) == (ne0*ne1*ne2*ne3)); + struct ggml_tensor * b, + int stride) { + GGML_ASSERT(a->ne[3] == b->ne[2]); - struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, ne0, ne1, ne2, ne3); - ggml_format_name(result, "%s (cont)", a->name); + const int64_t ne[4] = { + ggml_calc_conv_transpose_output_size(b->ne[0], a->ne[0], stride, 0 /*p0*/), + ggml_calc_conv_transpose_output_size(b->ne[1], a->ne[1], stride, 0 /*p1*/), + a->ne[2], b->ne[3], + }; - result->op = GGML_OP_CONT; + struct ggml_tensor* result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + ggml_set_op_params_i32(result, 0, stride); + + result->op = GGML_OP_CONV_TRANSPOSE_2D; result->src[0] = a; + result->src[1] = b; return result; } -// ggml_reshape - -struct ggml_tensor * ggml_reshape( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_is_contiguous(a)); - // as only the shape of b is relevant, and not its memory layout, b is allowed to be non contiguous. - GGML_ASSERT(ggml_nelements(a) == ggml_nelements(b)); - - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, GGML_MAX_DIMS, b->ne, a, 0); - ggml_format_name(result, "%s (reshaped)", a->name); - - result->op = GGML_OP_RESHAPE; - result->src[0] = a; +// ggml_pool_* - return result; +static int64_t ggml_calc_pool_output_size(int64_t ins, int ks, int s, float p) { + return (ins + 2 * p - ks) / s + 1; } -struct ggml_tensor * ggml_reshape_1d( +// ggml_pool_1d + +struct ggml_tensor * ggml_pool_1d( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0) { - GGML_ASSERT(ggml_is_contiguous(a)); - GGML_ASSERT(ggml_nelements(a) == ne0); + enum ggml_op_pool op, + int k0, + int s0, + int p0) { + const int64_t ne[4] = { + ggml_calc_pool_output_size(a->ne[0], k0, s0, p0), + a->ne[1], + a->ne[2], + a->ne[3], + }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - const int64_t ne[1] = { ne0 }; - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 1, ne, a, 0); - ggml_format_name(result, "%s (reshaped)", a->name); + int32_t params[] = { op, k0, s0, p0 }; + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_RESHAPE; + result->op = GGML_OP_POOL_1D; result->src[0] = a; return result; } -struct ggml_tensor * ggml_reshape_2d( +// ggml_pool_2d + +struct ggml_tensor * ggml_pool_2d( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - int64_t ne1) { - GGML_ASSERT(ggml_is_contiguous(a)); - GGML_ASSERT(ggml_nelements(a) == ne0*ne1); - - const int64_t ne[2] = { ne0, ne1 }; - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 2, ne, a, 0); - ggml_format_name(result, "%s (reshaped)", a->name); + enum ggml_op_pool op, + int k0, + int k1, + int s0, + int s1, + float p0, + float p1) { + struct ggml_tensor * result; + const int64_t ne[4] = { + ggml_calc_pool_output_size(a->ne[0], k0, s0, p0), + ggml_calc_pool_output_size(a->ne[1], k1, s1, p1), + a->ne[2], + a->ne[3], + }; + result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - result->op = GGML_OP_RESHAPE; + int32_t params[] = { op, k0, k1, s0, s1, p0, p1 }; + ggml_set_op_params(result, params, sizeof(params)); + + result->op = GGML_OP_POOL_2D; result->src[0] = a; return result; } -struct ggml_tensor * ggml_reshape_3d( +struct ggml_tensor * ggml_pool_2d_back( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - int64_t ne2) { - GGML_ASSERT(ggml_is_contiguous(a)); - GGML_ASSERT(ggml_nelements(a) == ne0*ne1*ne2); + struct ggml_tensor * af, + enum ggml_op_pool op, + int k0, + int k1, + int s0, + int s1, + float p0, + float p1) { + struct ggml_tensor * result; + result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, af->ne); - const int64_t ne[3] = { ne0, ne1, ne2 }; - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 3, ne, a, 0); - ggml_format_name(result, "%s (reshaped)", a->name); + int32_t params[] = { op, k0, k1, s0, s1, p0, p1 }; + ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_RESHAPE; + result->op = GGML_OP_POOL_2D_BACK; result->src[0] = a; + result->src[1] = af; return result; } -struct ggml_tensor * ggml_reshape_4d( +// ggml_upscale + +static struct ggml_tensor * ggml_upscale_impl( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - int64_t ne2, - int64_t ne3) { - GGML_ASSERT(ggml_is_contiguous(a)); - GGML_ASSERT(ggml_nelements(a) == ne0*ne1*ne2*ne3); + int ne0, + int ne1, + int ne2, + int ne3) { + GGML_ASSERT(a->ne[0] <= ne0); + GGML_ASSERT(a->ne[1] <= ne1); + GGML_ASSERT(a->ne[2] <= ne2); + GGML_ASSERT(a->ne[3] <= ne3); - const int64_t ne[4] = { ne0, ne1, ne2, ne3 }; - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, 4, ne, a, 0); - ggml_format_name(result, "%s (reshaped)", a->name); + struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, ne0, ne1, ne2, ne3); - result->op = GGML_OP_RESHAPE; + result->op = GGML_OP_UPSCALE; result->src[0] = a; return result; } -static struct ggml_tensor * ggml_view_impl( +struct ggml_tensor * ggml_upscale( struct ggml_context * ctx, struct ggml_tensor * a, - int n_dims, - const int64_t * ne, - size_t offset) { - struct ggml_tensor * result = ggml_new_tensor_impl(ctx, a->type, n_dims, ne, a, offset); - ggml_format_name(result, "%s (view)", a->name); - - ggml_set_op_params(result, &offset, sizeof(offset)); - - result->op = GGML_OP_VIEW; - result->src[0] = a; - - return result; + int scale_factor) { + return ggml_upscale_impl(ctx, a, a->ne[0] * scale_factor, a->ne[1] * scale_factor, a->ne[2], a->ne[3]); } -// ggml_view_1d - -struct ggml_tensor * ggml_view_1d( +struct ggml_tensor * ggml_upscale_ext( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - size_t offset) { - struct ggml_tensor * result = ggml_view_impl(ctx, a, 1, &ne0, offset); - - return result; + int ne0, + int ne1, + int ne2, + int ne3) { + return ggml_upscale_impl(ctx, a, ne0, ne1, ne2, ne3); } -// ggml_view_2d +// ggml_pad -struct ggml_tensor * ggml_view_2d( +struct ggml_tensor * ggml_pad( struct ggml_context * ctx, struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - size_t nb1, - size_t offset) { - const int64_t ne[2] = { ne0, ne1 }; - - struct ggml_tensor * result = ggml_view_impl(ctx, a, 2, ne, offset); + int p0, + int p1, + int p2, + int p3) { + struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, + a->ne[0] + p0, + a->ne[1] + p1, + a->ne[2] + p2, + a->ne[3] + p3); - result->nb[1] = nb1; - result->nb[2] = result->nb[1]*ne1; - result->nb[3] = result->nb[2]; + result->op = GGML_OP_PAD; + result->src[0] = a; return result; } -// ggml_view_3d +// ggml_arange -struct ggml_tensor * ggml_view_3d( +struct ggml_tensor * ggml_arange( struct ggml_context * ctx, - struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - int64_t ne2, - size_t nb1, - size_t nb2, - size_t offset) { - const int64_t ne[3] = { ne0, ne1, ne2 }; + float start, + float stop, + float step) { + GGML_ASSERT(stop > start); - struct ggml_tensor * result = ggml_view_impl(ctx, a, 3, ne, offset); + const int64_t steps = (int64_t) ceilf((stop - start) / step); - result->nb[1] = nb1; - result->nb[2] = nb2; - result->nb[3] = result->nb[2]*ne2; + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, steps); + + ggml_set_op_params_f32(result, 0, start); + ggml_set_op_params_f32(result, 1, stop); + ggml_set_op_params_f32(result, 2, step); + + result->op = GGML_OP_ARANGE; return result; } -// ggml_view_4d +// ggml_timestep_embedding -struct ggml_tensor * ggml_view_4d( +struct ggml_tensor * ggml_timestep_embedding( struct ggml_context * ctx, - struct ggml_tensor * a, - int64_t ne0, - int64_t ne1, - int64_t ne2, - int64_t ne3, - size_t nb1, - size_t nb2, - size_t nb3, - size_t offset) { - const int64_t ne[4] = { ne0, ne1, ne2, ne3 }; + struct ggml_tensor * timesteps, + int dim, + int max_period) { + int actual_dim = dim; + if (dim % 2 != 0) { + actual_dim = dim + 1; + } - struct ggml_tensor * result = ggml_view_impl(ctx, a, 4, ne, offset); + struct ggml_tensor * result = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, actual_dim, timesteps->ne[0]); - result->nb[1] = nb1; - result->nb[2] = nb2; - result->nb[3] = nb3; + ggml_set_op_params_i32(result, 0, dim); + ggml_set_op_params_i32(result, 1, max_period); + + result->op = GGML_OP_TIMESTEP_EMBEDDING; + result->src[0] = timesteps; return result; } -// ggml_permute - -struct ggml_tensor * ggml_permute( - struct ggml_context * ctx, - struct ggml_tensor * a, - int axis0, - int axis1, - int axis2, - int axis3) { - GGML_ASSERT(axis0 >= 0 && axis0 < GGML_MAX_DIMS); - GGML_ASSERT(axis1 >= 0 && axis1 < GGML_MAX_DIMS); - GGML_ASSERT(axis2 >= 0 && axis2 < GGML_MAX_DIMS); - GGML_ASSERT(axis3 >= 0 && axis3 < GGML_MAX_DIMS); - - GGML_ASSERT(axis0 != axis1); - GGML_ASSERT(axis0 != axis2); - GGML_ASSERT(axis0 != axis3); - GGML_ASSERT(axis1 != axis2); - GGML_ASSERT(axis1 != axis3); - GGML_ASSERT(axis2 != axis3); +// ggml_argsort - struct ggml_tensor * result = ggml_view_tensor(ctx, a); - ggml_format_name(result, "%s (permuted)", a->name); +struct ggml_tensor * ggml_argsort( + struct ggml_context * ctx, + struct ggml_tensor * a, + enum ggml_sort_order order) { + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_I32, GGML_MAX_DIMS, a->ne); - int ne[GGML_MAX_DIMS]; - int nb[GGML_MAX_DIMS]; + ggml_set_op_params_i32(result, 0, (int32_t) order); - ne[axis0] = a->ne[0]; - ne[axis1] = a->ne[1]; - ne[axis2] = a->ne[2]; - ne[axis3] = a->ne[3]; + result->op = GGML_OP_ARGSORT; + result->src[0] = a; - nb[axis0] = a->nb[0]; - nb[axis1] = a->nb[1]; - nb[axis2] = a->nb[2]; - nb[axis3] = a->nb[3]; + return result; +} - result->ne[0] = ne[0]; - result->ne[1] = ne[1]; - result->ne[2] = ne[2]; - result->ne[3] = ne[3]; +// ggml_top_k - result->nb[0] = nb[0]; - result->nb[1] = nb[1]; - result->nb[2] = nb[2]; - result->nb[3] = nb[3]; +struct ggml_tensor * ggml_top_k( + struct ggml_context * ctx, + struct ggml_tensor * a, + int k) { + GGML_ASSERT(a->ne[0] >= k); - result->op = GGML_OP_PERMUTE; - result->src[0] = a; + struct ggml_tensor * result = ggml_argsort(ctx, a, GGML_SORT_ORDER_DESC); - int32_t params[] = { axis0, axis1, axis2, axis3 }; - ggml_set_op_params(result, params, sizeof(params)); + result = ggml_view_4d(ctx, result, + k, result->ne[1], result->ne[2], result->ne[3], + result->nb[1], result->nb[2], result->nb[3], + 0); return result; } -// ggml_transpose +// ggml_flash_attn_ext -struct ggml_tensor * ggml_transpose( +struct ggml_tensor * ggml_flash_attn_ext( struct ggml_context * ctx, - struct ggml_tensor * a) { - struct ggml_tensor * result = ggml_view_tensor(ctx, a); - ggml_format_name(result, "%s (transposed)", a->name); + struct ggml_tensor * q, + struct ggml_tensor * k, + struct ggml_tensor * v, + struct ggml_tensor * mask, + float scale, + float max_bias, + float logit_softcap) { + GGML_ASSERT(ggml_can_mul_mat(k, q)); + // TODO: check if vT can be multiplied by (k*qT) - result->ne[0] = a->ne[1]; - result->ne[1] = a->ne[0]; + if (mask) { + GGML_ASSERT(ggml_is_contiguous(mask)); + GGML_ASSERT(mask->ne[2] == 1); + GGML_ASSERT(mask->ne[3] == 1); + GGML_ASSERT(mask->ne[1] >= GGML_PAD(q->ne[1], GGML_KQ_MASK_PAD) && + "the Flash-Attention kernel requires the mask to be padded to GGML_KQ_MASK_PAD and at least n_queries big"); + //GGML_ASSERT(ggml_can_repeat_rows(mask, qk)); + } - result->nb[0] = a->nb[1]; - result->nb[1] = a->nb[0]; + if (max_bias > 0.0f) { + GGML_ASSERT(mask); + } - result->op = GGML_OP_TRANSPOSE; - result->src[0] = a; + bool is_node = false; + + // permute(0, 2, 1, 3) + int64_t ne[4] = { q->ne[0], q->ne[2], q->ne[1], q->ne[3] }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + float params[] = { scale, max_bias, logit_softcap }; + ggml_set_op_params(result, params, sizeof(params)); + + result->op = GGML_OP_FLASH_ATTN_EXT; + result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL; + result->src[0] = q; + result->src[1] = k; + result->src[2] = v; + result->src[3] = mask; return result; } -// ggml_get_rows +void ggml_flash_attn_ext_set_prec( + struct ggml_tensor * a, + enum ggml_prec prec) { + GGML_ASSERT(a->op == GGML_OP_FLASH_ATTN_EXT); -struct ggml_tensor * ggml_get_rows( + const int32_t prec_i32 = (int32_t) prec; + + ggml_set_op_params_i32(a, 3, prec_i32); // scale is on first pos, max_bias on second +} + +// ggml_flash_attn_back + +struct ggml_tensor * ggml_flash_attn_back( struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(a->ne[2] == b->ne[1]); - GGML_ASSERT(b->ne[3] == 1); - GGML_ASSERT(b->type == GGML_TYPE_I32); + struct ggml_tensor * q, + struct ggml_tensor * k, + struct ggml_tensor * v, + struct ggml_tensor * d, + bool masked) { + GGML_ABORT("TODO: adapt to ggml_flash_attn_ext() changes"); - // TODO: implement non F32 return - enum ggml_type type = GGML_TYPE_F32; - if (a->type == GGML_TYPE_I32) { - type = a->type; + GGML_ASSERT(ggml_can_mul_mat(k, q)); + // TODO: check if vT can be multiplied by (k*qT) + + // d shape [D,N,ne2,ne3] + // q shape [D,N,ne2,ne3] + // k shape [D,M,kvne2,ne3] + // v shape [M,D,kvne2,ne3] + + const int64_t D = q->ne[0]; + const int64_t N = q->ne[1]; + const int64_t M = k->ne[1]; + const int64_t ne2 = q->ne[2]; + const int64_t ne3 = q->ne[3]; + const int64_t kvne2 = k->ne[2]; + + GGML_ASSERT(k->ne[0] == D); + GGML_ASSERT(v->ne[0] == M); + GGML_ASSERT(v->ne[1] == D); + GGML_ASSERT(d->ne[0] == D); + GGML_ASSERT(d->ne[1] == N); + GGML_ASSERT(k->ne[2] == kvne2); + GGML_ASSERT(k->ne[3] == ne3); + GGML_ASSERT(v->ne[2] == kvne2); + GGML_ASSERT(v->ne[3] == ne3); + GGML_ASSERT(d->ne[2] == ne2); + GGML_ASSERT(d->ne[3] == ne3); + + GGML_ASSERT(ne2 % kvne2 == 0); + + bool is_node = false; + + if (q->grad || k->grad || v->grad) { + // when using this operation (in backwards pass) these grads are set. + // we don't want to create (big) grad of our result, so is_node is false. + is_node = false; } - struct ggml_tensor * result = ggml_new_tensor_4d(ctx, type, a->ne[0], b->ne[0], b->ne[1], b->ne[2]); - result->op = GGML_OP_GET_ROWS; - result->src[0] = a; - result->src[1] = b; + // store gradients of q, k and v as continuous tensors concatenated in result. + // note: v and gradv are actually transposed, i.e. v->ne[0] != D. + const int64_t elem_q = ggml_nelements(q); + const int64_t elem_k = ggml_nelements(k); + const int64_t elem_v = ggml_nelements(v); + + enum ggml_type result_type = GGML_TYPE_F32; + GGML_ASSERT(ggml_blck_size(result_type) == 1); + const size_t tsize = ggml_type_size(result_type); + + const size_t offs_q = 0; + const size_t offs_k = offs_q + GGML_PAD(elem_q * tsize, GGML_MEM_ALIGN); + const size_t offs_v = offs_k + GGML_PAD(elem_k * tsize, GGML_MEM_ALIGN); + const size_t end = offs_v + GGML_PAD(elem_v * tsize, GGML_MEM_ALIGN); + + const size_t nelements = (end + tsize - 1)/tsize; + + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, nelements); + + int32_t masked_i = masked ? 1 : 0; + ggml_set_op_params(result, &masked_i, sizeof(masked_i)); + + result->op = GGML_OP_FLASH_ATTN_BACK; + result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL; + result->src[0] = q; + result->src[1] = k; + result->src[2] = v; + result->src[3] = d; return result; } -// ggml_get_rows_back +// ggml_ssm_conv -struct ggml_tensor * ggml_get_rows_back( +struct ggml_tensor * ggml_ssm_conv( struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, + struct ggml_tensor * sx, struct ggml_tensor * c) { - GGML_ASSERT(ggml_is_matrix(a) && ggml_is_vector(b) && b->type == GGML_TYPE_I32); - GGML_ASSERT(ggml_is_matrix(c) && (a->ne[0] == c->ne[0])); + GGML_ASSERT(ggml_is_3d(sx)); + GGML_ASSERT(ggml_is_matrix(c)); - // TODO: implement non F32 return - //struct ggml_tensor * result = ggml_new_tensor_2d(ctx, a->type, a->ne[0], b->ne[0]); - struct ggml_tensor * result = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, c->ne[0], c->ne[1]); + const int64_t d_conv = c->ne[0]; + const int64_t d_inner = c->ne[1]; + const int64_t n_t = sx->ne[0] - d_conv + 1; // tokens per sequence + const int64_t n_s = sx->ne[2]; - result->op = GGML_OP_GET_ROWS_BACK; - result->src[0] = a; - result->src[1] = b; + // TODO: maybe support other strides than 1? + // FIXME: this is always true? + GGML_ASSERT(sx->ne[0] == d_conv - 1 + n_t); + GGML_ASSERT(sx->ne[1] == d_inner); + GGML_ASSERT(n_t >= 0); + + struct ggml_tensor * result = ggml_new_tensor_3d(ctx, GGML_TYPE_F32, d_inner, n_t, n_s); + + result->op = GGML_OP_SSM_CONV; + result->src[0] = sx; + result->src[1] = c; return result; } -// ggml_diag +// ggml_ssm_scan -struct ggml_tensor * ggml_diag( +struct ggml_tensor * ggml_ssm_scan( struct ggml_context * ctx, - struct ggml_tensor * a) { - GGML_ASSERT(a->ne[1] == 1); + struct ggml_tensor * s, + struct ggml_tensor * x, + struct ggml_tensor * dt, + struct ggml_tensor * A, + struct ggml_tensor * B, + struct ggml_tensor * C) { + GGML_ASSERT(ggml_is_contiguous(s)); + GGML_ASSERT(ggml_is_contiguous(x)); + GGML_ASSERT(ggml_is_contiguous(dt)); + GGML_ASSERT(ggml_is_contiguous(A)); + GGML_ASSERT(ggml_is_matrix(A)); + GGML_ASSERT(ggml_is_3d(B)); + GGML_ASSERT(ggml_is_3d(s)); + GGML_ASSERT(B->nb[0] == ggml_type_size(B->type)); + GGML_ASSERT(C->nb[0] == ggml_type_size(C->type)); + GGML_ASSERT(ggml_are_same_shape(x, dt)); + GGML_ASSERT(ggml_are_same_shape(B, C)); - const int64_t ne[4] = { a->ne[0], a->ne[0], a->ne[2], a->ne[3] }; - struct ggml_tensor * result = ggml_new_tensor(ctx, a->type, 4, ne); + { + const int64_t d_state = s->ne[0]; + const int64_t d_inner = s->ne[1]; + const int64_t n_seq_tokens = x->ne[1]; + const int64_t n_seqs = x->ne[2]; - result->op = GGML_OP_DIAG; - result->src[0] = a; + GGML_ASSERT(s->ne[2] == n_seqs); + GGML_ASSERT(x->ne[0] == d_inner); + GGML_ASSERT(A->ne[0] == d_state); + GGML_ASSERT(A->ne[1] == d_inner); + GGML_ASSERT(B->ne[0] == d_state); + GGML_ASSERT(B->ne[1] == n_seq_tokens); + GGML_ASSERT(B->ne[2] == n_seqs); + } + + // concatenated y + ssm_states + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, ggml_nelements(x) + ggml_nelements(s)); + + result->op = GGML_OP_SSM_SCAN; + result->src[0] = s; + result->src[1] = x; + result->src[2] = dt; + result->src[3] = A; + result->src[4] = B; + result->src[5] = C; return result; } -// ggml_diag_mask_inf +// ggml_win_part -static struct ggml_tensor * ggml_diag_mask_inf_impl( +struct ggml_tensor * ggml_win_part( struct ggml_context * ctx, struct ggml_tensor * a, - int n_past, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + int w) { + GGML_ASSERT(a->ne[3] == 1); + GGML_ASSERT(a->type == GGML_TYPE_F32); - int32_t params[] = { n_past }; + // padding + const int px = (w - a->ne[1]%w)%w; + const int py = (w - a->ne[2]%w)%w; + + const int npx = (px + a->ne[1])/w; + const int npy = (py + a->ne[2])/w; + const int np = npx*npy; + + const int64_t ne[4] = { a->ne[0], w, w, np, }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + int32_t params[] = { npx, npy, w }; ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_DIAG_MASK_INF; + result->op = GGML_OP_WIN_PART; result->src[0] = a; return result; } -struct ggml_tensor * ggml_diag_mask_inf( - struct ggml_context * ctx, - struct ggml_tensor * a, - int n_past) { - return ggml_diag_mask_inf_impl(ctx, a, n_past, false); -} +// ggml_win_unpart -struct ggml_tensor * ggml_diag_mask_inf_inplace( +struct ggml_tensor * ggml_win_unpart( struct ggml_context * ctx, struct ggml_tensor * a, - int n_past) { - return ggml_diag_mask_inf_impl(ctx, a, n_past, true); -} - -// ggml_diag_mask_zero + int w0, + int h0, + int w) { + GGML_ASSERT(a->type == GGML_TYPE_F32); -static struct ggml_tensor * ggml_diag_mask_zero_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - int n_past, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + const int64_t ne[4] = { a->ne[0], w0, h0, 1, }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 3, ne); - int32_t params[] = { n_past }; + int32_t params[] = { w }; ggml_set_op_params(result, params, sizeof(params)); - result->op = GGML_OP_DIAG_MASK_ZERO; + result->op = GGML_OP_WIN_UNPART; result->src[0] = a; return result; } -struct ggml_tensor * ggml_diag_mask_zero( - struct ggml_context * ctx, - struct ggml_tensor * a, - int n_past) { - return ggml_diag_mask_zero_impl(ctx, a, n_past, false); -} +// ggml_get_rel_pos -struct ggml_tensor * ggml_diag_mask_zero_inplace( +struct ggml_tensor * ggml_get_rel_pos( struct ggml_context * ctx, struct ggml_tensor * a, - int n_past) { - return ggml_diag_mask_zero_impl(ctx, a, n_past, true); + int qh, + int kh) { + GGML_ASSERT(qh == kh); + GGML_ASSERT(2*MAX(qh, kh) - 1 == a->ne[1]); + + const int64_t ne[4] = { a->ne[0], kh, qh, 1, }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F16, 3, ne); + + result->op = GGML_OP_GET_REL_POS; + result->src[0] = a; + + return result; } -// ggml_soft_max +// ggml_add_rel_pos -static struct ggml_tensor * ggml_soft_max_impl( +static struct ggml_tensor * ggml_add_rel_pos_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * mask, - float scale, - float max_bias, + struct ggml_tensor * pw, + struct ggml_tensor * ph, bool inplace) { + GGML_ASSERT(ggml_are_same_shape(pw, ph)); GGML_ASSERT(ggml_is_contiguous(a)); - - if (mask) { - GGML_ASSERT(mask->type == GGML_TYPE_F16 || mask->type == GGML_TYPE_F32); - GGML_ASSERT(ggml_is_contiguous(mask)); - GGML_ASSERT(ggml_is_matrix(mask)); - GGML_ASSERT(mask->ne[0] == a->ne[0]); - GGML_ASSERT(mask->ne[1] >= a->ne[1]); - } - - if (max_bias > 0.0f) { - GGML_ASSERT(mask); - } + GGML_ASSERT(ggml_is_contiguous(pw)); + GGML_ASSERT(ggml_is_contiguous(ph)); + GGML_ASSERT(ph->type == GGML_TYPE_F32); + GGML_ASSERT(pw->type == GGML_TYPE_F32); + GGML_ASSERT(pw->ne[3] == a->ne[2]); + GGML_ASSERT(pw->ne[0]*pw->ne[0] == a->ne[0]); + GGML_ASSERT(pw->ne[1]*pw->ne[2] == a->ne[1]); struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + ggml_set_op_params_i32(result, 0, inplace ? 1 : 0); - float params[] = { scale, max_bias }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_SOFT_MAX; + result->op = GGML_OP_ADD_REL_POS; result->src[0] = a; - result->src[1] = mask; + result->src[1] = pw; + result->src[2] = ph; return result; } -struct ggml_tensor * ggml_soft_max( +struct ggml_tensor * ggml_add_rel_pos( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_soft_max_impl(ctx, a, NULL, 1.0f, 0.0f, false); + struct ggml_tensor * a, + struct ggml_tensor * pw, + struct ggml_tensor * ph) { + return ggml_add_rel_pos_impl(ctx, a, pw, ph, false); } -struct ggml_tensor * ggml_soft_max_inplace( +struct ggml_tensor * ggml_add_rel_pos_inplace( struct ggml_context * ctx, - struct ggml_tensor * a) { - return ggml_soft_max_impl(ctx, a, NULL, 1.0f, 0.0f, true); + struct ggml_tensor * a, + struct ggml_tensor * pw, + struct ggml_tensor * ph) { + return ggml_add_rel_pos_impl(ctx, a, pw, ph, true); } -struct ggml_tensor * ggml_soft_max_ext( +// ggml_rwkv_wkv + +struct ggml_tensor * ggml_rwkv_wkv( struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * mask, - float scale, - float max_bias) { - return ggml_soft_max_impl(ctx, a, mask, scale, max_bias, false); + struct ggml_tensor * k, + struct ggml_tensor * v, + struct ggml_tensor * r, + struct ggml_tensor * tf, + struct ggml_tensor * td, + struct ggml_tensor * state) { + GGML_ASSERT(ggml_is_contiguous(k)); + GGML_ASSERT(ggml_is_contiguous(v)); + GGML_ASSERT(ggml_is_contiguous(r)); + GGML_ASSERT(ggml_is_contiguous(tf)); + GGML_ASSERT(ggml_is_contiguous(td)); + GGML_ASSERT(ggml_is_contiguous(state)); + + const int64_t S = k->ne[0]; + const int64_t H = k->ne[2]; + const int64_t n_tokens = k->ne[3]; + const int64_t n_seqs = state->ne[1]; + { + GGML_ASSERT(k->ne[1] == 1); + GGML_ASSERT(v->ne[0] == 1 && v->ne[1] == S && v->ne[2] == H && v->ne[3] == n_tokens); + GGML_ASSERT(r->ne[0] == 1 && r->ne[1] == S && r->ne[2] == H && r->ne[3] == n_tokens); + // TODO: RWKV v4 and v5 + GGML_ASSERT(td->ne[0] == 1 && td->ne[1] == S && td->ne[2] == H && td->ne[3] == n_tokens); + GGML_ASSERT(ggml_nelements(state) == S * S * H * n_seqs); + } + + // concat output and new_state + const int64_t ne[4] = { S * H, n_tokens + S * n_seqs, 1, 1 }; + struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + + result->op = GGML_OP_RWKV_WKV; + result->src[0] = k; + result->src[1] = v; + result->src[2] = r; + result->src[3] = tf; + result->src[4] = td; + result->src[5] = state; + + return result; } -// ggml_soft_max_back +// ggml_unary -static struct ggml_tensor * ggml_soft_max_back_impl( +static struct ggml_tensor * ggml_unary_impl( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b, + enum ggml_unary_op op, bool inplace) { + GGML_ASSERT(ggml_is_contiguous_1(a)); + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result->op = GGML_OP_SOFT_MAX_BACK; + ggml_set_op_params_i32(result, 0, (int32_t) op); + + result->op = GGML_OP_UNARY; result->src[0] = a; - result->src[1] = b; return result; } -struct ggml_tensor * ggml_soft_max_back( +struct ggml_tensor * ggml_unary( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_soft_max_back_impl(ctx, a, b, false); + enum ggml_unary_op op) { + return ggml_unary_impl(ctx, a, op, false); } -struct ggml_tensor * ggml_soft_max_back_inplace( +struct ggml_tensor * ggml_unary_inplace( struct ggml_context * ctx, struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_soft_max_back_impl(ctx, a, b, true); + enum ggml_unary_op op) { + return ggml_unary_impl(ctx, a, op, true); } -// ggml_rope - -static struct ggml_tensor * ggml_rope_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - int n_dims, - int mode, - int n_ctx_orig, - float freq_base, - float freq_scale, - float ext_factor, - float attn_factor, - float beta_fast, - float beta_slow, - bool inplace) { - GGML_ASSERT((mode & 1) == 0 && "mode & 1 == 1 is no longer supported"); - - GGML_ASSERT(ggml_is_vector(b)); - GGML_ASSERT(b->type == GGML_TYPE_I32); - GGML_ASSERT(a->ne[2] == b->ne[0]); - - if (c) { - GGML_ASSERT(c->type == GGML_TYPE_F32); - GGML_ASSERT(c->ne[0] >= n_dims / 2); - } +// ggml_map_unary +static struct ggml_tensor * ggml_map_unary_impl_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_unary_op_f32_t fun, + bool inplace) { struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - int32_t params[11] = { /*n_past*/ 0, n_dims, mode, /*n_ctx*/ 0, n_ctx_orig }; - memcpy(params + 5, &freq_base, sizeof(float)); - memcpy(params + 6, &freq_scale, sizeof(float)); - memcpy(params + 7, &ext_factor, sizeof(float)); - memcpy(params + 8, &attn_factor, sizeof(float)); - memcpy(params + 9, &beta_fast, sizeof(float)); - memcpy(params + 10, &beta_slow, sizeof(float)); - ggml_set_op_params(result, params, sizeof(params)); + ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - result->op = GGML_OP_ROPE; + result->op = GGML_OP_MAP_UNARY; result->src[0] = a; - result->src[1] = b; - result->src[2] = c; return result; } -struct ggml_tensor * ggml_rope( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int n_dims, - int mode) { - return ggml_rope_impl( - ctx, a, b, NULL, n_dims, mode, 0, 10000.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, false - ); +struct ggml_tensor * ggml_map_unary_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_unary_op_f32_t fun) { + return ggml_map_unary_impl_f32(ctx, a, fun, false); } -struct ggml_tensor * ggml_rope_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int n_dims, - int mode) { - return ggml_rope_impl( - ctx, a, b, NULL, n_dims, mode, 0, 10000.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, true - ); +struct ggml_tensor * ggml_map_unary_inplace_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_unary_op_f32_t fun) { + return ggml_map_unary_impl_f32(ctx, a, fun, true); } -struct ggml_tensor * ggml_rope_ext( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - int n_dims, - int mode, - int n_ctx_orig, - float freq_base, - float freq_scale, - float ext_factor, - float attn_factor, - float beta_fast, - float beta_slow) { - return ggml_rope_impl( - ctx, a, b, c, n_dims, mode, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow, false - ); -} - -struct ggml_tensor * ggml_rope_ext_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - int n_dims, - int mode, - int n_ctx_orig, - float freq_base, - float freq_scale, - float ext_factor, - float attn_factor, - float beta_fast, - float beta_slow) { - return ggml_rope_impl( - ctx, a, b, c, n_dims, mode, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow, true - ); -} - -struct ggml_tensor * ggml_rope_custom( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int n_dims, - int mode, - int n_ctx_orig, - float freq_base, - float freq_scale, - float ext_factor, - float attn_factor, - float beta_fast, - float beta_slow) { - return ggml_rope_impl( - ctx, a, b, NULL, n_dims, mode, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow, false - ); -} - -struct ggml_tensor * ggml_rope_custom_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int n_dims, - int mode, - int n_ctx_orig, - float freq_base, - float freq_scale, - float ext_factor, - float attn_factor, - float beta_fast, - float beta_slow) { - return ggml_rope_impl( - ctx, a, b, NULL, n_dims, mode, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow, true - ); -} - -// ggml_rope_back +// ggml_map_binary -struct ggml_tensor * ggml_rope_back( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - int n_dims, - int mode, - int n_ctx_orig, - float freq_base, - float freq_scale, - float ext_factor, - float attn_factor, - float beta_fast, - float beta_slow) { - GGML_ASSERT(ggml_is_vector(b)); - GGML_ASSERT(b->type == GGML_TYPE_I32); - GGML_ASSERT(a->ne[2] == b->ne[0]); +static struct ggml_tensor * ggml_map_binary_impl_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_binary_op_f32_t fun, + bool inplace) { + GGML_ASSERT(ggml_are_same_shape(a, b)); - struct ggml_tensor * result = ggml_dup_tensor(ctx, a); + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - int32_t params[11] = { /*n_past*/ 0, n_dims, mode, /*n_ctx*/ 0, n_ctx_orig }; - memcpy(params + 5, &freq_base, sizeof(float)); - memcpy(params + 6, &freq_scale, sizeof(float)); - memcpy(params + 7, &ext_factor, sizeof(float)); - memcpy(params + 8, &attn_factor, sizeof(float)); - memcpy(params + 9, &beta_fast, sizeof(float)); - memcpy(params + 10, &beta_slow, sizeof(float)); - ggml_set_op_params(result, params, sizeof(params)); + ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - result->op = GGML_OP_ROPE_BACK; + result->op = GGML_OP_MAP_BINARY; result->src[0] = a; result->src[1] = b; - result->src[2] = c; return result; } -// ggml_clamp +struct ggml_tensor * ggml_map_binary_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_binary_op_f32_t fun) { + return ggml_map_binary_impl_f32(ctx, a, b, fun, false); +} -struct ggml_tensor * ggml_clamp( - struct ggml_context * ctx, - struct ggml_tensor * a, - float min, - float max) { - // TODO: when implement backward, fix this: - struct ggml_tensor * result = ggml_view_tensor(ctx, a); +struct ggml_tensor * ggml_map_binary_inplace_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_binary_op_f32_t fun) { + return ggml_map_binary_impl_f32(ctx, a, b, fun, true); +} - float params[] = { min, max }; - ggml_set_op_params(result, params, sizeof(params)); +// ggml_map_custom1_f32 - result->op = GGML_OP_CLAMP; +static struct ggml_tensor * ggml_map_custom1_impl_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_custom1_op_f32_t fun, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + + ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); + + result->op = GGML_OP_MAP_CUSTOM1_F32; result->src[0] = a; return result; } -// ggml_conv_1d +struct ggml_tensor * ggml_map_custom1_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_custom1_op_f32_t fun) { + return ggml_map_custom1_impl_f32(ctx, a, fun, false); +} -static int64_t ggml_calc_conv_output_size(int64_t ins, int64_t ks, int s, int p, int d) { - return (ins + 2 * p - d * (ks - 1) - 1) / s + 1; +struct ggml_tensor * ggml_map_custom1_inplace_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_custom1_op_f32_t fun) { + return ggml_map_custom1_impl_f32(ctx, a, fun, true); } -GGML_API struct ggml_tensor * ggml_conv_1d( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int s0, - int p0, - int d0) { - struct ggml_tensor * im2col = ggml_im2col(ctx, a, b, s0, 0, p0, 0, d0, 0, false, GGML_TYPE_F16); // [N, OL, IC * K] +// ggml_map_custom2_f32 - struct ggml_tensor * result = - ggml_mul_mat(ctx, - ggml_reshape_2d(ctx, im2col, im2col->ne[0], (im2col->ne[2] * im2col->ne[1])), // [N, OL, IC * K] => [N*OL, IC * K] - ggml_reshape_2d(ctx, a, (a->ne[0] * a->ne[1]), a->ne[2])); // [OC，IC, K] => [OC, IC * K] +static struct ggml_tensor * ggml_map_custom2_impl_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_custom2_op_f32_t fun, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - result = ggml_reshape_3d(ctx, result, im2col->ne[1], a->ne[2], im2col->ne[2]); // [N, OC, OL] + ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); + + result->op = GGML_OP_MAP_CUSTOM2_F32; + result->src[0] = a; + result->src[1] = b; return result; } -// ggml_conv_1d_ph - -struct ggml_tensor* ggml_conv_1d_ph( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int s, - int d) { - return ggml_conv_1d(ctx, a, b, s, a->ne[0] / 2, d); +struct ggml_tensor * ggml_map_custom2_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_custom2_op_f32_t fun) { + return ggml_map_custom2_impl_f32(ctx, a, b, fun, false); } -// ggml_conv_transpose_1d - -static int64_t ggml_calc_conv_transpose_1d_output_size(int64_t ins, int64_t ks, int s, int p, int d) { - return (ins - 1) * s - 2 * p + d * (ks - 1) + 1; +struct ggml_tensor * ggml_map_custom2_inplace_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_custom2_op_f32_t fun) { + return ggml_map_custom2_impl_f32(ctx, a, b, fun, true); } -GGML_API struct ggml_tensor * ggml_conv_transpose_1d( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int s0, - int p0, - int d0) { - GGML_ASSERT(ggml_is_matrix(b)); - GGML_ASSERT(a->ne[2] == b->ne[1]); - GGML_ASSERT(a->ne[3] == 1); - - GGML_ASSERT(p0 == 0); - GGML_ASSERT(d0 == 1); +// ggml_map_custom3_f32 - const int64_t ne[4] = { - ggml_calc_conv_transpose_1d_output_size(b->ne[0], a->ne[0], s0, 0 /*p0*/, 1 /*d0*/), - a->ne[1], b->ne[2], 1, - }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); +static struct ggml_tensor * ggml_map_custom3_impl_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + const ggml_custom3_op_f32_t fun, + bool inplace) { + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - int32_t params[] = { s0, p0, d0 }; - ggml_set_op_params(result, params, sizeof(params)); + ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - result->op = GGML_OP_CONV_TRANSPOSE_1D; + result->op = GGML_OP_MAP_CUSTOM3_F32; result->src[0] = a; result->src[1] = b; + result->src[2] = c; return result; } -// ggml_conv_depthwise +struct ggml_tensor * ggml_map_custom3_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + const ggml_custom3_op_f32_t fun) { + return ggml_map_custom3_impl_f32(ctx, a, b, c, fun, false); +} -struct ggml_tensor * ggml_conv_depthwise_2d( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int s0, - int s1, - int p0, - int p1, - int d0, - int d1) { - struct ggml_tensor * new_a = ggml_reshape_4d(ctx, a, a->ne[0], a->ne[1], 1, a->ne[2] * a->ne[3]); - struct ggml_tensor * im2col = ggml_im2col(ctx, new_a, - ggml_reshape_4d(ctx, b, b->ne[0], b->ne[1], 1, b->ne[2] * b->ne[3]), - s0, s1, p0, p1, d0, d1, true, GGML_TYPE_F16); // [N * IC, OH, OW, KH * KW] - struct ggml_tensor * new_b = ggml_reshape_4d(ctx, im2col, im2col->ne[0], im2col->ne[2] * im2col->ne[1], b->ne[2], b->ne[3]); // [N * IC, OH, OW, KH * KW] => [N, IC, OH * OW, KH * KW] - - new_a = ggml_reshape_4d(ctx, new_a, (new_a->ne[0] * new_a->ne[1]), new_a->ne[2], new_a->ne[3], 1); // [OC，1, KH, KW] => [1, OC, 1, KH * KW] - struct ggml_tensor * result = ggml_mul_mat(ctx, new_a, new_b); - result = ggml_reshape_4d(ctx, result, im2col->ne[1], im2col->ne[2], b->ne[2], b->ne[3]); // [N, OC, OH, OW] - - return result; +struct ggml_tensor * ggml_map_custom3_inplace_f32( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + const ggml_custom3_op_f32_t fun) { + return ggml_map_custom3_impl_f32(ctx, a, b, c, fun, true); } -// ggml_conv_2d -// im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] -// a: [OC，IC, KH, KW] -// b: [N, IC, IH, IW] -// result: [N, OH, OW, IC*KH*KW] -struct ggml_tensor * ggml_im2col( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int s0, - int s1, - int p0, - int p1, - int d0, - int d1, - bool is_2D, - enum ggml_type dst_type) { - if(is_2D) { - GGML_ASSERT(a->ne[2] == b->ne[2]); - } else { - GGML_ASSERT(a->ne[1] == b->ne[1]); - GGML_ASSERT(b->ne[3] == 1); - } +// ggml_map_custom1 - const int64_t OH = is_2D ? ggml_calc_conv_output_size(b->ne[1], a->ne[1], s1, p1, d1) : 0; - const int64_t OW = ggml_calc_conv_output_size(b->ne[0], a->ne[0], s0, p0, d0); +static struct ggml_tensor * ggml_map_custom1_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_custom1_op_t fun, + int n_tasks, + void * userdata, + bool inplace) { + GGML_ASSERT(n_tasks == GGML_N_TASKS_MAX || n_tasks > 0); - GGML_ASSERT((!is_2D || OH > 0) && "b too small compared to a"); - GGML_ASSERT((OW > 0) && "b too small compared to a"); + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - const int64_t ne[4] = { - is_2D ? (a->ne[2] * a->ne[1] * a->ne[0]) : a->ne[1] * a->ne[0], - OW, - is_2D ? OH : b->ne[2], - is_2D ? b->ne[3] : 1, + struct ggml_map_custom1_op_params params = { + /*.fun =*/ fun, + /*.n_tasks =*/ n_tasks, + /*.userdata =*/ userdata }; + ggml_set_op_params(result, (const void *) ¶ms, sizeof(params)); - struct ggml_tensor * result = ggml_new_tensor(ctx, dst_type, 4, ne); - int32_t params[] = { s0, s1, p0, p1, d0, d1, (is_2D ? 1 : 0) }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_IM2COL; + result->op = GGML_OP_MAP_CUSTOM1; result->src[0] = a; - result->src[1] = b; return result; } -struct ggml_tensor * ggml_im2col_back( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int64_t * ne, - int s0, - int s1, - int p0, - int p1, - int d0, - int d1, - bool is_2D) { - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - int32_t params[] = { s0, s1, p0, p1, d0, d1, (is_2D ? 1 : 0) }; - ggml_set_op_params(result, params, sizeof(params)); +struct ggml_tensor * ggml_map_custom1( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_custom1_op_t fun, + int n_tasks, + void * userdata) { + return ggml_map_custom1_impl(ctx, a, fun, n_tasks, userdata, false); +} - result->op = GGML_OP_IM2COL_BACK; +struct ggml_tensor * ggml_map_custom1_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + const ggml_custom1_op_t fun, + int n_tasks, + void * userdata) { + return ggml_map_custom1_impl(ctx, a, fun, n_tasks, userdata, true); +} + +// ggml_map_custom2 + +static struct ggml_tensor * ggml_map_custom2_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_custom2_op_t fun, + int n_tasks, + void * userdata, + bool inplace) { + GGML_ASSERT(n_tasks == GGML_N_TASKS_MAX || n_tasks > 0); + + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + + struct ggml_map_custom2_op_params params = { + /*.fun =*/ fun, + /*.n_tasks =*/ n_tasks, + /*.userdata =*/ userdata + }; + ggml_set_op_params(result, (const void *) ¶ms, sizeof(params)); + + result->op = GGML_OP_MAP_CUSTOM2; result->src[0] = a; result->src[1] = b; return result; } -// a: [OC，IC, KH, KW] -// b: [N, IC, IH, IW] -// result: [N, OC, OH, OW] -struct ggml_tensor * ggml_conv_2d( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - int s0, - int s1, - int p0, - int p1, - int d0, - int d1) { - struct ggml_tensor * im2col = ggml_im2col(ctx, a, b, s0, s1, p0, p1, d0, d1, true, a->type); // [N, OH, OW, IC * KH * KW] +struct ggml_tensor * ggml_map_custom2( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_custom2_op_t fun, + int n_tasks, + void * userdata) { + return ggml_map_custom2_impl(ctx, a, b, fun, n_tasks, userdata, false); +} - struct ggml_tensor * result = - ggml_mul_mat(ctx, - ggml_reshape_2d(ctx, im2col, im2col->ne[0], im2col->ne[3] * im2col->ne[2] * im2col->ne[1]), // [N, OH, OW, IC * KH * KW] => [N*OH*OW, IC * KH * KW] - ggml_reshape_2d(ctx, a, (a->ne[0] * a->ne[1] * a->ne[2]), a->ne[3])); // [OC，IC, KH, KW] => [OC, IC * KH * KW] +struct ggml_tensor * ggml_map_custom2_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const ggml_custom2_op_t fun, + int n_tasks, + void * userdata) { + return ggml_map_custom2_impl(ctx, a, b, fun, n_tasks, userdata, true); +} - result = ggml_reshape_4d(ctx, result, im2col->ne[1], im2col->ne[2], im2col->ne[3], a->ne[3]); // [OC, N, OH, OW] - result = ggml_cont(ctx, ggml_permute(ctx, result, 0, 1, 3, 2)); // [N, OC, OH, OW] +// ggml_map_custom3 + +static struct ggml_tensor * ggml_map_custom3_impl( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + const ggml_custom3_op_t fun, + int n_tasks, + void * userdata, + bool inplace) { + GGML_ASSERT(n_tasks == GGML_N_TASKS_MAX || n_tasks > 0); + + struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); + + struct ggml_map_custom3_op_params params = { + /*.fun =*/ fun, + /*.n_tasks =*/ n_tasks, + /*.userdata =*/ userdata + }; + ggml_set_op_params(result, (const void *) ¶ms, sizeof(params)); + result->op = GGML_OP_MAP_CUSTOM3; + result->src[0] = a; + result->src[1] = b; + result->src[2] = c; return result; } -// ggml_conv_2d_sk_p0 +struct ggml_tensor * ggml_map_custom3( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + const ggml_custom3_op_t fun, + int n_tasks, + void * userdata) { + return ggml_map_custom3_impl(ctx, a, b, c, fun, n_tasks, userdata, false); +} -struct ggml_tensor * ggml_conv_2d_sk_p0( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - return ggml_conv_2d(ctx, a, b, a->ne[0], a->ne[1], 0, 0, 1, 1); +struct ggml_tensor * ggml_map_custom3_inplace( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_tensor * c, + const ggml_custom3_op_t fun, + int n_tasks, + void * userdata) { + return ggml_map_custom3_impl(ctx, a, b, c, fun, n_tasks, userdata, true); } -// ggml_conv_2d_s1_ph +// ggml_cross_entropy_loss -struct ggml_tensor * ggml_conv_2d_s1_ph( +struct ggml_tensor * ggml_cross_entropy_loss( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b) { - return ggml_conv_2d(ctx, a, b, 1, 1, a->ne[0] / 2, a->ne[1] / 2, 1, 1); -} + GGML_ASSERT(ggml_are_same_shape(a, b)); -// ggml_conv_transpose_2d_p0 + struct ggml_tensor * result = ggml_new_tensor_1d(ctx, a->type, 1); -static int64_t ggml_calc_conv_transpose_output_size(int64_t ins, int64_t ks, int s, int p) { - return (ins - 1) * s - 2 * p + ks; + result->op = GGML_OP_CROSS_ENTROPY_LOSS; + result->src[0] = a; + result->src[1] = b; + + return result; } -struct ggml_tensor * ggml_conv_transpose_2d_p0( +// ggml_cross_entropy_loss_back + +struct ggml_tensor * ggml_cross_entropy_loss_back( struct ggml_context * ctx, struct ggml_tensor * a, struct ggml_tensor * b, - int stride) { - GGML_ASSERT(a->ne[3] == b->ne[2]); - - const int64_t ne[4] = { - ggml_calc_conv_transpose_output_size(b->ne[0], a->ne[0], stride, 0 /*p0*/), - ggml_calc_conv_transpose_output_size(b->ne[1], a->ne[1], stride, 0 /*p1*/), - a->ne[2], b->ne[3], - }; - - struct ggml_tensor* result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); + struct ggml_tensor * c) { + GGML_ASSERT(ggml_are_same_shape(a, b)); + GGML_ASSERT(ggml_is_scalar(c)); - ggml_set_op_params_i32(result, 0, stride); + struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - result->op = GGML_OP_CONV_TRANSPOSE_2D; + result->op = GGML_OP_CROSS_ENTROPY_LOSS_BACK; result->src[0] = a; result->src[1] = b; + result->src[2] = c; return result; } -// ggml_pool_* - -static int64_t ggml_calc_pool_output_size(int64_t ins, int ks, int s, float p) { - return (ins + 2 * p - ks) / s + 1; -} - -// ggml_pool_1d - -struct ggml_tensor * ggml_pool_1d( - struct ggml_context * ctx, - struct ggml_tensor * a, - enum ggml_op_pool op, - int k0, - int s0, - int p0) { - const int64_t ne[4] = { - ggml_calc_pool_output_size(a->ne[0], k0, s0, p0), - a->ne[1], - a->ne[2], - a->ne[3], - }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - - int32_t params[] = { op, k0, s0, p0 }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_POOL_1D; - result->src[0] = a; - - return result; -} - -// ggml_pool_2d +// opt_step_adamw -struct ggml_tensor * ggml_pool_2d( +struct ggml_tensor * ggml_opt_step_adamw( struct ggml_context * ctx, struct ggml_tensor * a, - enum ggml_op_pool op, - int k0, - int k1, - int s0, - int s1, - float p0, - float p1) { - struct ggml_tensor * result; - const int64_t ne[4] = { - ggml_calc_pool_output_size(a->ne[0], k0, s0, p0), - ggml_calc_pool_output_size(a->ne[1], k1, s1, p1), - a->ne[2], - a->ne[3], - }; - result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - - int32_t params[] = { op, k0, k1, s0, s1, p0, p1 }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_POOL_2D; - result->src[0] = a; - - return result; -} + struct ggml_tensor * grad, + float alpha, + float beta1, + float beta2, + float eps, + float wd) { + GGML_ASSERT(a->flags & GGML_TENSOR_FLAG_PARAM); + GGML_ASSERT(ggml_are_same_shape(a, grad)); + GGML_ASSERT(alpha > 0.0f); + GGML_ASSERT(beta1 >= 0.0f && beta1 <= 1.0f); + GGML_ASSERT(beta2 >= 0.0f && beta2 <= 1.0f); + GGML_ASSERT(eps >= 0.0f); + GGML_ASSERT(wd >= 0.0f && wd <= 1.0f); -struct ggml_tensor * ggml_pool_2d_back( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * af, - enum ggml_op_pool op, - int k0, - int k1, - int s0, - int s1, - float p0, - float p1) { - struct ggml_tensor * result; - result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, af->ne); + struct ggml_tensor * result = ggml_view_tensor(ctx, a); - int32_t params[] = { op, k0, k1, s0, s1, p0, p1 }; - ggml_set_op_params(result, params, sizeof(params)); + const int64_t iter = 1; + memcpy(&result->op_params[0], &iter, sizeof(int64_t)); + ggml_set_op_params_f32(result, 2, alpha); + ggml_set_op_params_f32(result, 3, beta1); + ggml_set_op_params_f32(result, 4, beta2); + ggml_set_op_params_f32(result, 5, eps); + ggml_set_op_params_f32(result, 6, wd); - result->op = GGML_OP_POOL_2D_BACK; + result->op = GGML_OP_OPT_STEP_ADAMW; result->src[0] = a; - result->src[1] = af; + result->src[1] = grad; + result->src[2] = ggml_dup_tensor(ctx, grad); + result->src[3] = ggml_dup_tensor(ctx, grad); return result; } -// ggml_upscale - -static struct ggml_tensor * ggml_upscale_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - int ne0, - int ne1, - int ne2, - int ne3) { - GGML_ASSERT(a->ne[0] <= ne0); - GGML_ASSERT(a->ne[1] <= ne1); - GGML_ASSERT(a->ne[2] <= ne2); - GGML_ASSERT(a->ne[3] <= ne3); - - struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, ne0, ne1, ne2, ne3); - - result->op = GGML_OP_UPSCALE; - result->src[0] = a; +//////////////////////////////////////////////////////////////////////////////// +struct ggml_hash_set ggml_hash_set_new(size_t size) { + size = ggml_hash_size(size); + struct ggml_hash_set result; + result.size = size; + result.keys = GGML_MALLOC(sizeof(struct ggml_tensor *) * size); + result.used = GGML_CALLOC(ggml_bitset_size(size), sizeof(ggml_bitset_t)); return result; } -struct ggml_tensor * ggml_upscale( - struct ggml_context * ctx, - struct ggml_tensor * a, - int scale_factor) { - return ggml_upscale_impl(ctx, a, a->ne[0] * scale_factor, a->ne[1] * scale_factor, a->ne[2], a->ne[3]); +void ggml_hash_set_reset(struct ggml_hash_set * hash_set) { + memset(hash_set->used, 0, sizeof(ggml_bitset_t) * ggml_bitset_size(hash_set->size)); } -struct ggml_tensor * ggml_upscale_ext( - struct ggml_context * ctx, - struct ggml_tensor * a, - int ne0, - int ne1, - int ne2, - int ne3) { - return ggml_upscale_impl(ctx, a, ne0, ne1, ne2, ne3); +void ggml_hash_set_free(struct ggml_hash_set * hash_set) { + GGML_FREE(hash_set->used); + GGML_FREE(hash_set->keys); } -// ggml_pad +size_t ggml_hash_size(size_t min_sz) { + // next primes after powers of two + static const size_t primes[] = { + 2, 3, 5, 11, 17, 37, 67, 131, 257, 521, 1031, + 2053, 4099, 8209, 16411, 32771, 65537, 131101, + 262147, 524309, 1048583, 2097169, 4194319, 8388617, + 16777259, 33554467, 67108879, 134217757, 268435459, + 536870923, 1073741827, 2147483659 + }; + static const size_t n_primes = sizeof(primes)/sizeof(primes[0]); -struct ggml_tensor * ggml_pad( - struct ggml_context * ctx, - struct ggml_tensor * a, - int p0, - int p1, - int p2, - int p3) { - struct ggml_tensor * result = ggml_new_tensor_4d(ctx, a->type, - a->ne[0] + p0, - a->ne[1] + p1, - a->ne[2] + p2, - a->ne[3] + p3); + // find the smallest prime that is larger or equal than min_sz + size_t l = 0; + size_t r = n_primes; + while (l < r) { + size_t m = (l + r)/2; + if (primes[m] < min_sz) { + l = m + 1; + } else { + r = m; + } + } + size_t sz = l < n_primes ? primes[l] : min_sz | 1; + return sz; +} - result->op = GGML_OP_PAD; - result->src[0] = a; +struct hash_map { + struct ggml_hash_set set; + struct ggml_tensor ** vals; +}; +static struct hash_map * ggml_new_hash_map(size_t size) { + struct hash_map * result = GGML_MALLOC(sizeof(struct hash_map)); + result->set = ggml_hash_set_new(size); + result->vals = GGML_CALLOC(result->set.size, sizeof(struct ggml_tensor *)); return result; } -// ggml_arange - -struct ggml_tensor * ggml_arange( - struct ggml_context * ctx, - float start, - float stop, - float step) { - GGML_ASSERT(stop > start); +static void ggml_hash_map_free(struct hash_map * map) { + ggml_hash_set_free(&map->set); + GGML_FREE(map->vals); + GGML_FREE(map); +} - const int64_t steps = (int64_t) ceilf((stop - start) / step); +// gradient checkpointing - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, steps); +static struct ggml_tensor * ggml_recompute_graph_node( + struct ggml_context * ctx, + struct ggml_cgraph * graph, + struct hash_map * replacements, + struct ggml_tensor * node) { - ggml_set_op_params_f32(result, 0, start); - ggml_set_op_params_f32(result, 1, stop); - ggml_set_op_params_f32(result, 2, step); + if (node == NULL) { + return NULL; + } - result->op = GGML_OP_ARANGE; + if (node->flags & GGML_TENSOR_FLAG_PARAM) { + return node; + } - return result; -} + if (!ggml_hash_contains(&graph->visited_hash_set, node)) { + return node; + } -// ggml_timestep_embedding + int count_children = 0; + for (int k = 0; k < GGML_MAX_SRC; ++k) { + if (node->src[k]) { + ++count_children; + } + } -struct ggml_tensor * ggml_timestep_embedding( - struct ggml_context * ctx, - struct ggml_tensor * timesteps, - int dim, - int max_period) { - int actual_dim = dim; - if (dim % 2 != 0) { - actual_dim = dim + 1; + if (count_children == 0) { + return node; } - struct ggml_tensor * result = ggml_new_tensor_2d(ctx, GGML_TYPE_F32, actual_dim, timesteps->ne[0]); + size_t i = ggml_hash_find(&replacements->set, node); + GGML_ASSERT(i != GGML_HASHSET_FULL); // assert that not full + if (replacements->set.keys[i] == node) { + return replacements->vals[i]; + } - ggml_set_op_params_i32(result, 0, dim); - ggml_set_op_params_i32(result, 1, max_period); + struct ggml_tensor * clone = ggml_new_tensor(ctx, node->type, GGML_MAX_DIMS, node->ne); - result->op = GGML_OP_TIMESTEP_EMBEDDING; - result->src[0] = timesteps; - - return result; -} - -// ggml_argsort - -struct ggml_tensor * ggml_argsort( - struct ggml_context * ctx, - struct ggml_tensor * a, - enum ggml_sort_order order) { - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_I32, GGML_MAX_DIMS, a->ne); + // insert clone into replacements + GGML_ASSERT(replacements->set.keys[i] == NULL); // assert that we don't overwrite + replacements->set.keys[i] = node; + replacements->vals[i] = clone; - ggml_set_op_params_i32(result, 0, (int32_t) order); + clone->op = node->op; + clone->grad = node->grad; + clone->flags = node->flags; + clone->extra = node->extra; + for (int k = 0; k < GGML_MAX_DIMS; ++k) { + clone->nb[k] = node->nb[k]; + } + for (int k = 0; k < GGML_MAX_SRC; ++k) { + clone->src[k] = ggml_recompute_graph_node(ctx, graph, replacements, node->src[k]); + } + if (node->view_src != NULL) { + clone->data = (node->view_src->data == NULL) + ? NULL // view_src not yet allocated + : (char *) node->view_src->data // view_src already allocated + + node->view_offs; + clone->view_src = node->view_src; + clone->view_offs = node->view_offs; + } - result->op = GGML_OP_ARGSORT; - result->src[0] = a; + GGML_ASSERT(sizeof(node->op_params) == sizeof(int32_t) * (GGML_MAX_OP_PARAMS / sizeof(int32_t))); + GGML_ASSERT(sizeof(node->name) == GGML_MAX_NAME); + memcpy(clone->op_params, node->op_params, sizeof(node->op_params)); + ggml_format_name(clone, "%s (clone)", ggml_get_name(node)); - return result; + return clone; } -// ggml_top_k - -struct ggml_tensor * ggml_top_k( - struct ggml_context * ctx, - struct ggml_tensor * a, - int k) { - GGML_ASSERT(a->ne[0] >= k); - - struct ggml_tensor * result = ggml_argsort(ctx, a, GGML_SORT_ORDER_DESC); - - result = ggml_view_4d(ctx, result, - k, result->ne[1], result->ne[2], result->ne[3], - result->nb[1], result->nb[2], result->nb[3], - 0); - - return result; -} +void ggml_build_backward_gradient_checkpointing( + struct ggml_context * ctx, + struct ggml_cgraph * gf, + struct ggml_cgraph * gb, + struct ggml_cgraph * gb_tmp, + struct ggml_tensor * * checkpoints, + int n_checkpoints) { + ggml_graph_cpy(gf, gb_tmp); + ggml_build_backward_expand(ctx, gf, gb_tmp, false); -// ggml_flash_attn_ext + if (n_checkpoints <= 0) { + ggml_graph_cpy(gb_tmp, gb); + return; + } -struct ggml_tensor * ggml_flash_attn_ext( - struct ggml_context * ctx, - struct ggml_tensor * q, - struct ggml_tensor * k, - struct ggml_tensor * v, - struct ggml_tensor * mask, - float scale, - float max_bias, - float logit_softcap) { - GGML_ASSERT(ggml_can_mul_mat(k, q)); - // TODO: check if vT can be multiplied by (k*qT) + struct hash_map * replacements = ggml_new_hash_map(gf->n_nodes + gf->n_leafs + n_checkpoints); - if (mask) { - GGML_ASSERT(ggml_is_contiguous(mask)); - GGML_ASSERT(mask->ne[2] == 1); - GGML_ASSERT(mask->ne[3] == 1); - GGML_ASSERT(mask->ne[1] >= GGML_PAD(q->ne[1], GGML_KQ_MASK_PAD) && - "the Flash-Attention kernel requires the mask to be padded to GGML_KQ_MASK_PAD and at least n_queries big"); - //GGML_ASSERT(ggml_can_repeat_rows(mask, qk)); + // insert checkpoints in replacements + for (int i = 0; i < n_checkpoints; ++i) { + size_t k = ggml_hash_find(&replacements->set, checkpoints[i]); + GGML_ASSERT(k != GGML_HASHSET_FULL); // assert that not full + GGML_ASSERT(replacements->set.keys[k] == NULL); // assert that we don't overwrite + replacements->set.keys[k] = checkpoints[i]; + replacements->vals[k] = checkpoints[i]; } - if (max_bias > 0.0f) { - GGML_ASSERT(mask); + ggml_graph_cpy(gf, gb); + // rewrite gb_tmp->nodes[gf->n_nodes:gb_tmp->n_nodes], + // replacing references to gb_tmp->nodes[0:gf->n_nodes] ( == gf->nodes[0:gf->n_nodes]), + // by recomputing them from checkpoints + for (int i = gf->n_nodes; in_nodes; ++i) { + struct ggml_tensor * node = gb_tmp->nodes[i]; + for (int k = 0; k < GGML_MAX_SRC; ++k) { + // insert new tensors recomputing src, reusing already made replacements, + // remember replacements: remember new tensors with mapping from corresponding gf nodes + // recurse for input tensors, + // unless (i.e. terminating when) input tensors are replacements (like checkpoints) + node->src[k] = ggml_recompute_graph_node(ctx, gf, replacements, node->src[k]); + } + // insert rewritten backward node with replacements made into resulting backward graph gb + ggml_build_forward_expand(gb, node); } - bool is_node = false; - - // permute(0, 2, 1, 3) - int64_t ne[4] = { q->ne[0], q->ne[2], q->ne[1], q->ne[3] }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - - float params[] = { scale, max_bias, logit_softcap }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_FLASH_ATTN_EXT; - result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL; - result->src[0] = q; - result->src[1] = k; - result->src[2] = v; - result->src[3] = mask; - - return result; + ggml_hash_map_free(replacements); } -void ggml_flash_attn_ext_set_prec( - struct ggml_tensor * a, - enum ggml_prec prec) { - GGML_ASSERT(a->op == GGML_OP_FLASH_ATTN_EXT); - - const int32_t prec_i32 = (int32_t) prec; +// utility functions to change gradients +// if a is in acc_table, modify gradients in-place and mark result as gradient accumulator +// else if a is in zero_table, replace a +// else, just add/subtract/etc. the gradients - ggml_set_op_params_i32(a, 3, prec_i32); // scale is on first pos, max_bias on second +static struct ggml_tensor * ggml_add_or_set( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_hash_set * zero_table, + struct ggml_hash_set * acc_table) { + if (ggml_hash_contains(acc_table, a)) { + struct ggml_tensor * ret = ggml_add_impl(ctx, a, b, true); + const size_t insert_result = ggml_hash_insert(acc_table, ret); + GGML_ASSERT(insert_result != GGML_HASHSET_FULL); + GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); + return ret; + } + if (ggml_hash_contains(zero_table, a)) { + return b; + } + return ggml_add_impl(ctx, a, b, false); } -// ggml_flash_attn_back - -struct ggml_tensor * ggml_flash_attn_back( - struct ggml_context * ctx, - struct ggml_tensor * q, - struct ggml_tensor * k, - struct ggml_tensor * v, - struct ggml_tensor * d, - bool masked) { - GGML_ABORT("TODO: adapt to ggml_flash_attn_ext() changes"); +static struct ggml_tensor * ggml_acc_or_set( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + const size_t nb1, + const size_t nb2, + const size_t nb3, + const size_t offset, + struct ggml_hash_set * zero_table, + struct ggml_hash_set * acc_table) { + if (ggml_hash_contains(acc_table, a)) { + struct ggml_tensor * ret = ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, true); + const size_t insert_result = ggml_hash_insert(acc_table, ret); + GGML_ASSERT(insert_result != GGML_HASHSET_FULL); + GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); + return ret; + } + if (ggml_hash_contains(zero_table, a)) { + struct ggml_tensor * a_zero = ggml_scale(ctx, a, 0.0f); // FIXME this is going to produce NaN if a contains inf/NaN + return ggml_acc_impl(ctx, a_zero, b, nb1, nb2, nb3, offset, false); + } + return ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, false); +} - GGML_ASSERT(ggml_can_mul_mat(k, q)); - // TODO: check if vT can be multiplied by (k*qT) +static struct ggml_tensor * ggml_add1_or_set( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_hash_set * zero_table, + struct ggml_hash_set * acc_table) { + if (ggml_hash_contains(acc_table, a)) { + struct ggml_tensor * ret = ggml_add1_impl(ctx, a, b, true); + const size_t insert_result = ggml_hash_insert(acc_table, ret); + GGML_ASSERT(insert_result != GGML_HASHSET_FULL); + GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); + return ret; + } + if (ggml_hash_contains(zero_table, a)) { + return ggml_repeat(ctx, b, a); + } + return ggml_add1_impl(ctx, a, b, false); +} - // d shape [D,N,ne2,ne3] - // q shape [D,N,ne2,ne3] - // k shape [D,M,kvne2,ne3] - // v shape [M,D,kvne2,ne3] +static struct ggml_tensor * ggml_sub_or_set( + struct ggml_context * ctx, + struct ggml_tensor * a, + struct ggml_tensor * b, + struct ggml_hash_set * zero_table, + struct ggml_hash_set * acc_table) { + if (ggml_hash_contains(acc_table, a)) { + struct ggml_tensor * ret = ggml_sub_impl(ctx, a, b, true); + const size_t insert_result = ggml_hash_insert(acc_table, ret); + GGML_ASSERT(insert_result != GGML_HASHSET_FULL); + GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); + return ret; + } + if (ggml_hash_contains(zero_table, a)) { + return ggml_neg(ctx, b); + } + return ggml_sub_impl(ctx, a, b, false); +} - const int64_t D = q->ne[0]; - const int64_t N = q->ne[1]; - const int64_t M = k->ne[1]; - const int64_t ne2 = q->ne[2]; - const int64_t ne3 = q->ne[3]; - const int64_t kvne2 = k->ne[2]; +static void ggml_compute_backward(struct ggml_context * ctx, struct ggml_tensor * tensor, struct ggml_hash_set * zero_table, struct ggml_hash_set * acc_table) { + struct ggml_tensor * src0 = tensor->src[0]; + struct ggml_tensor * src1 = tensor->src[1]; + struct ggml_tensor * src2 = tensor->src[2]; - GGML_ASSERT(k->ne[0] == D); - GGML_ASSERT(v->ne[0] == M); - GGML_ASSERT(v->ne[1] == D); - GGML_ASSERT(d->ne[0] == D); - GGML_ASSERT(d->ne[1] == N); - GGML_ASSERT(k->ne[2] == kvne2); - GGML_ASSERT(k->ne[3] == ne3); - GGML_ASSERT(v->ne[2] == kvne2); - GGML_ASSERT(v->ne[3] == ne3); - GGML_ASSERT(d->ne[2] == ne2); - GGML_ASSERT(d->ne[3] == ne3); - - GGML_ASSERT(ne2 % kvne2 == 0); - - bool is_node = false; - - if (q->grad || k->grad || v->grad) { - // when using this operation (in backwards pass) these grads are set. - // we don't want to create (big) grad of our result, so is_node is false. - is_node = false; - } - - // store gradients of q, k and v as continuous tensors concatenated in result. - // note: v and gradv are actually transposed, i.e. v->ne[0] != D. - const int64_t elem_q = ggml_nelements(q); - const int64_t elem_k = ggml_nelements(k); - const int64_t elem_v = ggml_nelements(v); - - enum ggml_type result_type = GGML_TYPE_F32; - GGML_ASSERT(ggml_blck_size(result_type) == 1); - const size_t tsize = ggml_type_size(result_type); - - const size_t offs_q = 0; - const size_t offs_k = offs_q + GGML_PAD(elem_q * tsize, GGML_MEM_ALIGN); - const size_t offs_v = offs_k + GGML_PAD(elem_k * tsize, GGML_MEM_ALIGN); - const size_t end = offs_v + GGML_PAD(elem_v * tsize, GGML_MEM_ALIGN); - - const size_t nelements = (end + tsize - 1)/tsize; - - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, nelements); - - int32_t masked_i = masked ? 1 : 0; - ggml_set_op_params(result, &masked_i, sizeof(masked_i)); - - result->op = GGML_OP_FLASH_ATTN_BACK; - result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL; - result->src[0] = q; - result->src[1] = k; - result->src[2] = v; - result->src[3] = d; - - return result; -} - -// ggml_ssm_conv - -struct ggml_tensor * ggml_ssm_conv( - struct ggml_context * ctx, - struct ggml_tensor * sx, - struct ggml_tensor * c) { - GGML_ASSERT(ggml_is_3d(sx)); - GGML_ASSERT(ggml_is_matrix(c)); - - const int64_t d_conv = c->ne[0]; - const int64_t d_inner = c->ne[1]; - const int64_t n_t = sx->ne[0] - d_conv + 1; // tokens per sequence - const int64_t n_s = sx->ne[2]; - - // TODO: maybe support other strides than 1? - // FIXME: this is always true? - GGML_ASSERT(sx->ne[0] == d_conv - 1 + n_t); - GGML_ASSERT(sx->ne[1] == d_inner); - GGML_ASSERT(n_t >= 0); - - struct ggml_tensor * result = ggml_new_tensor_3d(ctx, GGML_TYPE_F32, d_inner, n_t, n_s); - - result->op = GGML_OP_SSM_CONV; - result->src[0] = sx; - result->src[1] = c; - - return result; -} - -// ggml_ssm_scan - -struct ggml_tensor * ggml_ssm_scan( - struct ggml_context * ctx, - struct ggml_tensor * s, - struct ggml_tensor * x, - struct ggml_tensor * dt, - struct ggml_tensor * A, - struct ggml_tensor * B, - struct ggml_tensor * C) { - GGML_ASSERT(ggml_is_contiguous(s)); - GGML_ASSERT(ggml_is_contiguous(x)); - GGML_ASSERT(ggml_is_contiguous(dt)); - GGML_ASSERT(ggml_is_contiguous(A)); - GGML_ASSERT(ggml_is_matrix(A)); - GGML_ASSERT(ggml_is_3d(B)); - GGML_ASSERT(ggml_is_3d(s)); - GGML_ASSERT(B->nb[0] == ggml_type_size(B->type)); - GGML_ASSERT(C->nb[0] == ggml_type_size(C->type)); - GGML_ASSERT(ggml_are_same_shape(x, dt)); - GGML_ASSERT(ggml_are_same_shape(B, C)); - - { - const int64_t d_state = s->ne[0]; - const int64_t d_inner = s->ne[1]; - const int64_t n_seq_tokens = x->ne[1]; - const int64_t n_seqs = x->ne[2]; - - GGML_ASSERT(s->ne[2] == n_seqs); - GGML_ASSERT(x->ne[0] == d_inner); - GGML_ASSERT(A->ne[0] == d_state); - GGML_ASSERT(A->ne[1] == d_inner); - GGML_ASSERT(B->ne[0] == d_state); - GGML_ASSERT(B->ne[1] == n_seq_tokens); - GGML_ASSERT(B->ne[2] == n_seqs); - } - - // concatenated y + ssm_states - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, ggml_nelements(x) + ggml_nelements(s)); - - result->op = GGML_OP_SSM_SCAN; - result->src[0] = s; - result->src[1] = x; - result->src[2] = dt; - result->src[3] = A; - result->src[4] = B; - result->src[5] = C; - - return result; -} - -// ggml_win_part - -struct ggml_tensor * ggml_win_part( - struct ggml_context * ctx, - struct ggml_tensor * a, - int w) { - GGML_ASSERT(a->ne[3] == 1); - GGML_ASSERT(a->type == GGML_TYPE_F32); - - // padding - const int px = (w - a->ne[1]%w)%w; - const int py = (w - a->ne[2]%w)%w; - - const int npx = (px + a->ne[1])/w; - const int npy = (py + a->ne[2])/w; - const int np = npx*npy; - - const int64_t ne[4] = { a->ne[0], w, w, np, }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - - int32_t params[] = { npx, npy, w }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_WIN_PART; - result->src[0] = a; - - return result; -} - -// ggml_win_unpart - -struct ggml_tensor * ggml_win_unpart( - struct ggml_context * ctx, - struct ggml_tensor * a, - int w0, - int h0, - int w) { - GGML_ASSERT(a->type == GGML_TYPE_F32); - - const int64_t ne[4] = { a->ne[0], w0, h0, 1, }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 3, ne); - - int32_t params[] = { w }; - ggml_set_op_params(result, params, sizeof(params)); - - result->op = GGML_OP_WIN_UNPART; - result->src[0] = a; - - return result; -} - -// ggml_get_rel_pos - -struct ggml_tensor * ggml_get_rel_pos( - struct ggml_context * ctx, - struct ggml_tensor * a, - int qh, - int kh) { - GGML_ASSERT(qh == kh); - GGML_ASSERT(2*MAX(qh, kh) - 1 == a->ne[1]); - - const int64_t ne[4] = { a->ne[0], kh, qh, 1, }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F16, 3, ne); - - result->op = GGML_OP_GET_REL_POS; - result->src[0] = a; - - return result; -} - -// ggml_add_rel_pos - -static struct ggml_tensor * ggml_add_rel_pos_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * pw, - struct ggml_tensor * ph, - bool inplace) { - GGML_ASSERT(ggml_are_same_shape(pw, ph)); - GGML_ASSERT(ggml_is_contiguous(a)); - GGML_ASSERT(ggml_is_contiguous(pw)); - GGML_ASSERT(ggml_is_contiguous(ph)); - GGML_ASSERT(ph->type == GGML_TYPE_F32); - GGML_ASSERT(pw->type == GGML_TYPE_F32); - GGML_ASSERT(pw->ne[3] == a->ne[2]); - GGML_ASSERT(pw->ne[0]*pw->ne[0] == a->ne[0]); - GGML_ASSERT(pw->ne[1]*pw->ne[2] == a->ne[1]); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - ggml_set_op_params_i32(result, 0, inplace ? 1 : 0); - - result->op = GGML_OP_ADD_REL_POS; - result->src[0] = a; - result->src[1] = pw; - result->src[2] = ph; - - return result; -} - -struct ggml_tensor * ggml_add_rel_pos( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * pw, - struct ggml_tensor * ph) { - return ggml_add_rel_pos_impl(ctx, a, pw, ph, false); -} - -struct ggml_tensor * ggml_add_rel_pos_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * pw, - struct ggml_tensor * ph) { - return ggml_add_rel_pos_impl(ctx, a, pw, ph, true); -} - -// ggml_rwkv_wkv - -struct ggml_tensor * ggml_rwkv_wkv( - struct ggml_context * ctx, - struct ggml_tensor * k, - struct ggml_tensor * v, - struct ggml_tensor * r, - struct ggml_tensor * tf, - struct ggml_tensor * td, - struct ggml_tensor * state) { - GGML_ASSERT(ggml_is_contiguous(k)); - GGML_ASSERT(ggml_is_contiguous(v)); - GGML_ASSERT(ggml_is_contiguous(r)); - GGML_ASSERT(ggml_is_contiguous(tf)); - GGML_ASSERT(ggml_is_contiguous(td)); - GGML_ASSERT(ggml_is_contiguous(state)); - - const int64_t S = k->ne[0]; - const int64_t H = k->ne[2]; - const int64_t n_tokens = k->ne[3]; - const int64_t n_seqs = state->ne[1]; - { - GGML_ASSERT(k->ne[1] == 1); - GGML_ASSERT(v->ne[0] == 1 && v->ne[1] == S && v->ne[2] == H && v->ne[3] == n_tokens); - GGML_ASSERT(r->ne[0] == 1 && r->ne[1] == S && r->ne[2] == H && r->ne[3] == n_tokens); - // TODO: RWKV v4 and v5 - GGML_ASSERT(td->ne[0] == 1 && td->ne[1] == S && td->ne[2] == H && td->ne[3] == n_tokens); - GGML_ASSERT(ggml_nelements(state) == S * S * H * n_seqs); - } - - // concat output and new_state - const int64_t ne[4] = { S * H, n_tokens + S * n_seqs, 1, 1 }; - struct ggml_tensor * result = ggml_new_tensor(ctx, GGML_TYPE_F32, 4, ne); - - result->op = GGML_OP_RWKV_WKV; - result->src[0] = k; - result->src[1] = v; - result->src[2] = r; - result->src[3] = tf; - result->src[4] = td; - result->src[5] = state; - - return result; -} - -// ggml_unary - -static struct ggml_tensor * ggml_unary_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - enum ggml_unary_op op, - bool inplace) { - GGML_ASSERT(ggml_is_contiguous_1(a)); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - ggml_set_op_params_i32(result, 0, (int32_t) op); - - result->op = GGML_OP_UNARY; - result->src[0] = a; - - return result; -} - -struct ggml_tensor * ggml_unary( - struct ggml_context * ctx, - struct ggml_tensor * a, - enum ggml_unary_op op) { - return ggml_unary_impl(ctx, a, op, false); -} - -struct ggml_tensor * ggml_unary_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - enum ggml_unary_op op) { - return ggml_unary_impl(ctx, a, op, true); -} - -// ggml_map_unary - -static struct ggml_tensor * ggml_map_unary_impl_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_unary_op_f32_t fun, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - - result->op = GGML_OP_MAP_UNARY; - result->src[0] = a; - - return result; -} - -struct ggml_tensor * ggml_map_unary_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_unary_op_f32_t fun) { - return ggml_map_unary_impl_f32(ctx, a, fun, false); -} - -struct ggml_tensor * ggml_map_unary_inplace_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_unary_op_f32_t fun) { - return ggml_map_unary_impl_f32(ctx, a, fun, true); -} - -// ggml_map_binary - -static struct ggml_tensor * ggml_map_binary_impl_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_binary_op_f32_t fun, - bool inplace) { - GGML_ASSERT(ggml_are_same_shape(a, b)); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - - result->op = GGML_OP_MAP_BINARY; - result->src[0] = a; - result->src[1] = b; - - return result; -} - -struct ggml_tensor * ggml_map_binary_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_binary_op_f32_t fun) { - return ggml_map_binary_impl_f32(ctx, a, b, fun, false); -} - -struct ggml_tensor * ggml_map_binary_inplace_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_binary_op_f32_t fun) { - return ggml_map_binary_impl_f32(ctx, a, b, fun, true); -} - -// ggml_map_custom1_f32 - -static struct ggml_tensor * ggml_map_custom1_impl_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_custom1_op_f32_t fun, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - - result->op = GGML_OP_MAP_CUSTOM1_F32; - result->src[0] = a; - - return result; -} - -struct ggml_tensor * ggml_map_custom1_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_custom1_op_f32_t fun) { - return ggml_map_custom1_impl_f32(ctx, a, fun, false); -} - -struct ggml_tensor * ggml_map_custom1_inplace_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_custom1_op_f32_t fun) { - return ggml_map_custom1_impl_f32(ctx, a, fun, true); -} - -// ggml_map_custom2_f32 - -static struct ggml_tensor * ggml_map_custom2_impl_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_custom2_op_f32_t fun, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - - result->op = GGML_OP_MAP_CUSTOM2_F32; - result->src[0] = a; - result->src[1] = b; - - return result; -} - -struct ggml_tensor * ggml_map_custom2_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_custom2_op_f32_t fun) { - return ggml_map_custom2_impl_f32(ctx, a, b, fun, false); -} - -struct ggml_tensor * ggml_map_custom2_inplace_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_custom2_op_f32_t fun) { - return ggml_map_custom2_impl_f32(ctx, a, b, fun, true); -} - -// ggml_map_custom3_f32 - -static struct ggml_tensor * ggml_map_custom3_impl_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - const ggml_custom3_op_f32_t fun, - bool inplace) { - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - ggml_set_op_params(result, (const void *) &fun, sizeof(fun)); - - result->op = GGML_OP_MAP_CUSTOM3_F32; - result->src[0] = a; - result->src[1] = b; - result->src[2] = c; - - return result; -} - -struct ggml_tensor * ggml_map_custom3_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - const ggml_custom3_op_f32_t fun) { - return ggml_map_custom3_impl_f32(ctx, a, b, c, fun, false); -} - -struct ggml_tensor * ggml_map_custom3_inplace_f32( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - const ggml_custom3_op_f32_t fun) { - return ggml_map_custom3_impl_f32(ctx, a, b, c, fun, true); -} - -// ggml_map_custom1 -struct ggml_map_custom1_op_params { - ggml_custom1_op_t fun; - int n_tasks; - void * userdata; -}; - -static struct ggml_tensor * ggml_map_custom1_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_custom1_op_t fun, - int n_tasks, - void * userdata, - bool inplace) { - GGML_ASSERT(n_tasks == GGML_N_TASKS_MAX || n_tasks > 0); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - struct ggml_map_custom1_op_params params = { - /*.fun =*/ fun, - /*.n_tasks =*/ n_tasks, - /*.userdata =*/ userdata - }; - ggml_set_op_params(result, (const void *) ¶ms, sizeof(params)); - - result->op = GGML_OP_MAP_CUSTOM1; - result->src[0] = a; - - return result; -} - -struct ggml_tensor * ggml_map_custom1( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_custom1_op_t fun, - int n_tasks, - void * userdata) { - return ggml_map_custom1_impl(ctx, a, fun, n_tasks, userdata, false); -} - -struct ggml_tensor * ggml_map_custom1_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - const ggml_custom1_op_t fun, - int n_tasks, - void * userdata) { - return ggml_map_custom1_impl(ctx, a, fun, n_tasks, userdata, true); -} - -// ggml_map_custom2 - -struct ggml_map_custom2_op_params { - ggml_custom2_op_t fun; - int n_tasks; - void * userdata; -}; - -static struct ggml_tensor * ggml_map_custom2_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_custom2_op_t fun, - int n_tasks, - void * userdata, - bool inplace) { - GGML_ASSERT(n_tasks == GGML_N_TASKS_MAX || n_tasks > 0); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - struct ggml_map_custom2_op_params params = { - /*.fun =*/ fun, - /*.n_tasks =*/ n_tasks, - /*.userdata =*/ userdata - }; - ggml_set_op_params(result, (const void *) ¶ms, sizeof(params)); - - result->op = GGML_OP_MAP_CUSTOM2; - result->src[0] = a; - result->src[1] = b; - - return result; -} - -struct ggml_tensor * ggml_map_custom2( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_custom2_op_t fun, - int n_tasks, - void * userdata) { - return ggml_map_custom2_impl(ctx, a, b, fun, n_tasks, userdata, false); -} - -struct ggml_tensor * ggml_map_custom2_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const ggml_custom2_op_t fun, - int n_tasks, - void * userdata) { - return ggml_map_custom2_impl(ctx, a, b, fun, n_tasks, userdata, true); -} - -// ggml_map_custom3 - -struct ggml_map_custom3_op_params { - ggml_custom3_op_t fun; - int n_tasks; - void * userdata; -}; - -static struct ggml_tensor * ggml_map_custom3_impl( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - const ggml_custom3_op_t fun, - int n_tasks, - void * userdata, - bool inplace) { - GGML_ASSERT(n_tasks == GGML_N_TASKS_MAX || n_tasks > 0); - - struct ggml_tensor * result = inplace ? ggml_view_tensor(ctx, a) : ggml_dup_tensor(ctx, a); - - struct ggml_map_custom3_op_params params = { - /*.fun =*/ fun, - /*.n_tasks =*/ n_tasks, - /*.userdata =*/ userdata - }; - ggml_set_op_params(result, (const void *) ¶ms, sizeof(params)); - - result->op = GGML_OP_MAP_CUSTOM3; - result->src[0] = a; - result->src[1] = b; - result->src[2] = c; - - return result; -} - -struct ggml_tensor * ggml_map_custom3( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - const ggml_custom3_op_t fun, - int n_tasks, - void * userdata) { - return ggml_map_custom3_impl(ctx, a, b, c, fun, n_tasks, userdata, false); -} - -struct ggml_tensor * ggml_map_custom3_inplace( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c, - const ggml_custom3_op_t fun, - int n_tasks, - void * userdata) { - return ggml_map_custom3_impl(ctx, a, b, c, fun, n_tasks, userdata, true); -} - -// ggml_cross_entropy_loss - -struct ggml_tensor * ggml_cross_entropy_loss( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b) { - GGML_ASSERT(ggml_are_same_shape(a, b)); - - struct ggml_tensor * result = ggml_new_tensor_1d(ctx, a->type, 1); - - result->op = GGML_OP_CROSS_ENTROPY_LOSS; - result->src[0] = a; - result->src[1] = b; - - return result; -} - -// ggml_cross_entropy_loss_back - -struct ggml_tensor * ggml_cross_entropy_loss_back( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_tensor * c) { - GGML_ASSERT(ggml_are_same_shape(a, b)); - GGML_ASSERT(ggml_is_scalar(c)); - - struct ggml_tensor * result = ggml_dup_tensor(ctx, a); - - result->op = GGML_OP_CROSS_ENTROPY_LOSS_BACK; - result->src[0] = a; - result->src[1] = b; - result->src[2] = c; - - return result; -} - -// opt_step_adamw - -struct ggml_tensor * ggml_opt_step_adamw( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * grad, - float alpha, - float beta1, - float beta2, - float eps, - float wd) { - GGML_ASSERT(a->flags & GGML_TENSOR_FLAG_PARAM); - GGML_ASSERT(ggml_are_same_shape(a, grad)); - GGML_ASSERT(alpha > 0.0f); - GGML_ASSERT(beta1 >= 0.0f && beta1 <= 1.0f); - GGML_ASSERT(beta2 >= 0.0f && beta2 <= 1.0f); - GGML_ASSERT(eps >= 0.0f); - GGML_ASSERT(wd >= 0.0f && wd <= 1.0f); - - struct ggml_tensor * result = ggml_view_tensor(ctx, a); - - const int64_t iter = 1; - memcpy(&result->op_params[0], &iter, sizeof(int64_t)); - ggml_set_op_params_f32(result, 2, alpha); - ggml_set_op_params_f32(result, 3, beta1); - ggml_set_op_params_f32(result, 4, beta2); - ggml_set_op_params_f32(result, 5, eps); - ggml_set_op_params_f32(result, 6, wd); - - result->op = GGML_OP_OPT_STEP_ADAMW; - result->src[0] = a; - result->src[1] = grad; - result->src[2] = ggml_dup_tensor(ctx, grad); - result->src[3] = ggml_dup_tensor(ctx, grad); - - return result; -} - -//////////////////////////////////////////////////////////////////////////////// - -// ggml_compute_forward_dup - -static void ggml_compute_forward_dup_same_cont( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); - GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); - GGML_ASSERT(src0->type == dst->type); - - const size_t nb0 = ggml_type_size(src0->type); - - const int ith = params->ith; // thread index - const int nth = params->nth; // number of threads - - // parallelize by elements - const int ne = ggml_nelements(dst); - const int dr = (ne + nth - 1) / nth; - const int ie0 = dr * ith; - const int ie1 = MIN(ie0 + dr, ne); - - if (ie0 < ie1) { - memcpy( - ((char *) dst->data + ie0*nb0), - ((char *) src0->data + ie0*nb0), - (ie1 - ie0) * nb0); - } -} - -static void ggml_compute_forward_dup_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); - - GGML_TENSOR_UNARY_OP_LOCALS - - const int ith = params->ith; // thread index - const int nth = params->nth; // number of threads - - // parallelize by rows - const int nr = ne01; - // number of rows per thread - const int dr = (nr + nth - 1) / nth; - // row range for this thread - const int ir0 = dr * ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (src0->type == dst->type && - ne00 == ne0 && - nb00 == ggml_type_size(src0->type) && nb0 == ggml_type_size(dst->type)) { - // copy by rows - const size_t rs = ne00*nb00; - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ir0; i01 < ir1; i01++) { - memcpy( - ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), - ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), - rs); - } - } - } - return; - } - - // TODO: add more special-case implementations for tensor shapes/strides that can benefit from memcpy - - if (ggml_is_contiguous(dst)) { - if (nb00 == sizeof(ggml_fp16_t)) { - if (dst->type == GGML_TYPE_F16) { - size_t id = 0; - const size_t rs = ne00 * nb00; - char * dst_ptr = (char *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; - memcpy(dst_ptr + id, src0_ptr, rs); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_F32) { - size_t id = 0; - float * dst_ptr = (float *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - for (int i00 = 0; i00 < ne00; i00++) { - dst_ptr[id] = GGML_FP16_TO_FP32(src0_ptr[i00]); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (type_traits[dst->type].from_float) { - ggml_from_float_t const quantize_row_q = type_traits[dst->type].from_float; - float * src0_f32 = (float *) params->wdata + (ne00 + CACHE_LINE_SIZE_F32) * ith; - - size_t id = 0; - size_t rs = nb0 * (ne00 / ggml_blck_size(dst->type)); - char * dst_ptr = (char *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - - for (int i00 = 0; i00 < ne00; i00++) { - src0_f32[i00] = GGML_FP16_TO_FP32(src0_ptr[i00]); - } - - quantize_row_q(src0_f32, dst_ptr + id, ne00); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } - } else { - //printf("%s: this is not optimal - fix me\n", __func__); - - if (dst->type == GGML_TYPE_F32) { - size_t id = 0; - float * dst_ptr = (float *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = GGML_FP16_TO_FP32(*src0_ptr); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_F16) { - size_t id = 0; - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = *src0_ptr; - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } - } - return; - } - - // dst counters - int64_t i10 = 0; - int64_t i11 = 0; - int64_t i12 = 0; - int64_t i13 = 0; - - if (dst->type == GGML_TYPE_F16) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - memcpy(dst_ptr, src0_ptr, sizeof(ggml_fp16_t)); - - if (++i10 == ne00) { - i10 = 0; - if (++i11 == ne01) { - i11 = 0; - if (++i12 == ne02) { - i12 = 0; - if (++i13 == ne03) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else if (dst->type == GGML_TYPE_F32) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - *(float *) dst_ptr = GGML_FP16_TO_FP32(*(const ggml_fp16_t *) src0_ptr); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } -} - -static void ggml_compute_forward_dup_bf16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); - - GGML_TENSOR_UNARY_OP_LOCALS - - const int ith = params->ith; // thread index - const int nth = params->nth; // number of threads - - // parallelize by rows - const int nr = ne01; - // number of rows per thread - const int dr = (nr + nth - 1) / nth; - // row range for this thread - const int ir0 = dr * ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (src0->type == dst->type && - ne00 == ne0 && - nb00 == ggml_type_size(src0->type) && nb0 == ggml_type_size(dst->type)) { - // copy by rows - const size_t rs = ne00*nb00; - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ir0; i01 < ir1; i01++) { - memcpy( - ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), - ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), - rs); - } - } - } - return; - } - - // TODO: add more special-case implementations for tensor shapes/strides that can benefit from memcpy - - if (ggml_is_contiguous(dst)) { - if (nb00 == sizeof(ggml_bf16_t)) { - if (dst->type == GGML_TYPE_BF16) { - size_t id = 0; - const size_t rs = ne00 * nb00; - char * dst_ptr = (char *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; - memcpy(dst_ptr + id, src0_ptr, rs); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_F16) { - size_t id = 0; - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - for (int i00 = 0; i00 < ne00; i00++) { - dst_ptr[id] = GGML_FP32_TO_FP16(GGML_BF16_TO_FP32(src0_ptr[i00])); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_F32) { - size_t id = 0; - float * dst_ptr = (float *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - for (int i00 = 0; i00 < ne00; i00++) { - dst_ptr[id] = GGML_BF16_TO_FP32(src0_ptr[i00]); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (type_traits[dst->type].from_float) { - ggml_from_float_t const quantize_row_q = type_traits[dst->type].from_float; - float * src0_f32 = (float *) params->wdata + (ne00 + CACHE_LINE_SIZE_F32) * ith; - - size_t id = 0; - size_t rs = nb0 * (ne00 / ggml_blck_size(dst->type)); - char * dst_ptr = (char *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - - for (int i00 = 0; i00 < ne00; i00++) { - src0_f32[i00] = GGML_BF16_TO_FP32(src0_ptr[i00]); - } - - quantize_row_q(src0_f32, dst_ptr + id, ne00); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } - } else { - //printf("%s: this is not optimal - fix me\n", __func__); - - if (dst->type == GGML_TYPE_F32) { - size_t id = 0; - float * dst_ptr = (float *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = GGML_BF16_TO_FP32(*src0_ptr); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_BF16) { - size_t id = 0; - ggml_bf16_t * dst_ptr = (ggml_bf16_t *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = *src0_ptr; - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_F16) { - size_t id = 0; - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = GGML_FP32_TO_FP16(GGML_BF16_TO_FP32(*src0_ptr)); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } - } - return; - } - - // dst counters - int64_t i10 = 0; - int64_t i11 = 0; - int64_t i12 = 0; - int64_t i13 = 0; - - if (dst->type == GGML_TYPE_BF16) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - memcpy(dst_ptr, src0_ptr, sizeof(ggml_bf16_t)); - - if (++i10 == ne00) { - i10 = 0; - if (++i11 == ne01) { - i11 = 0; - if (++i12 == ne02) { - i12 = 0; - if (++i13 == ne03) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else if (dst->type == GGML_TYPE_F16) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - *(ggml_fp16_t *) dst_ptr = GGML_FP32_TO_FP16(GGML_BF16_TO_FP32(*(const ggml_bf16_t *) src0_ptr)); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else if (dst->type == GGML_TYPE_F32) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - *(float *) dst_ptr = GGML_BF16_TO_FP32(*(const ggml_bf16_t *) src0_ptr); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } -} - -static void ggml_compute_forward_dup_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); - - GGML_TENSOR_UNARY_OP_LOCALS - - const int ith = params->ith; // thread index - const int nth = params->nth; // number of threads - - // parallelize by rows - const int nr = ne01; - // number of rows per thread - const int dr = (nr + nth - 1) / nth; - // row range for this thread - const int ir0 = dr * ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (src0->type == dst->type && - ne00 == ne0 && - nb00 == ggml_type_size(src0->type) && nb0 == ggml_type_size(dst->type)) { - // copy by rows - const size_t rs = ne00*nb00; - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ir0; i01 < ir1; i01++) { - memcpy( - ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), - ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), - rs); - } - } - } - return; - } - - if (ggml_is_contiguous(dst)) { - // TODO: simplify - if (nb00 == sizeof(float)) { - if (dst->type == GGML_TYPE_F32) { - size_t id = 0; - const size_t rs = ne00 * nb00; - char * dst_ptr = (char *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; - memcpy(dst_ptr + id, src0_ptr, rs); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else if (type_traits[dst->type].from_float) { - ggml_from_float_t const quantize_row_q = type_traits[dst->type].from_float; - - size_t id = 0; - size_t rs = nb0 * (ne00 / ggml_blck_size(dst->type)); - char * dst_ptr = (char *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - const float * src0_ptr = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - quantize_row_q(src0_ptr, dst_ptr + id, ne00); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } - } else { - //printf("%s: this is not optimal - fix me\n", __func__); - - if (dst->type == GGML_TYPE_F32) { - size_t id = 0; - float * dst_ptr = (float *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const float * src0_ptr = (float *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = *src0_ptr; - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_F16) { - size_t id = 0; - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const float * src0_ptr = (float *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = GGML_FP32_TO_FP16(*src0_ptr); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else if (dst->type == GGML_TYPE_BF16) { - size_t id = 0; - ggml_bf16_t * dst_ptr = (ggml_bf16_t *) dst->data; - - for (int i03 = 0; i03 < ne03; i03++) { - for (int i02 = 0; i02 < ne02; i02++) { - id += ne00 * ir0; - for (int i01 = ir0; i01 < ir1; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - const float * src0_ptr = (float *) ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - - dst_ptr[id] = GGML_FP32_TO_BF16(*src0_ptr); - id++; - } - } - id += ne00 * (ne01 - ir1); - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } - } - - return; - } - - // dst counters - - int64_t i10 = 0; - int64_t i11 = 0; - int64_t i12 = 0; - int64_t i13 = 0; - - if (dst->type == GGML_TYPE_F32) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - memcpy(dst_ptr, src0_ptr, sizeof(float)); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else if (dst->type == GGML_TYPE_F16) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - *(ggml_fp16_t *) dst_ptr = GGML_FP32_TO_FP16(*(const float *) src0_ptr); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else if (dst->type == GGML_TYPE_BF16) { - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - *(ggml_bf16_t *) dst_ptr = GGML_FP32_TO_BF16(*(const float *) src0_ptr); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - } else { - GGML_ABORT("fatal error"); // TODO: implement - } -} - -// A simplified version of ggml_compute_forward_dup that doesn't do float upcasting, and just plain old memcpy. -static void ggml_compute_forward_dup_bytes( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); - GGML_ASSERT(src0->type == dst->type); - - GGML_TENSOR_UNARY_OP_LOCALS; - - if (ggml_is_contiguous(src0) && ggml_is_contiguous(dst)) { - ggml_compute_forward_dup_same_cont(params, dst); - return; - } - - const size_t type_size = ggml_type_size(src0->type); - const int ith = params->ith; // thread index - const int nth = params->nth; // number of threads - - - // parallelize by rows - const int nr = ne01; - // number of rows per thread - const int dr = (nr + nth - 1) / nth; - // row range for this thread - const int ir0 = dr * ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (src0->type == dst->type && - ne00 == ne0 && - nb00 == type_size && nb0 == type_size) { - // copy by rows - const size_t rs = ne00 * type_size; - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ir0; i01 < ir1; i01++) { - memcpy( - ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), - ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03), - rs); - } - } - } - return; - } - - if (ggml_is_contiguous(dst)) { - size_t id = 0; - char * dst_ptr = (char *) dst->data; - const size_t rs = ne00 * type_size; - - if (nb00 == type_size) { - // src0 is contigous on first dimension, copy by rows - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int64_t i01 = ir0; i01 < ir1; i01++) { - const char * src0_ptr = (char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03; - memcpy(dst_ptr + id, src0_ptr, rs); - id += rs; - } - id += rs * (ne01 - ir1); - } - } - } else { - //printf("%s: this is not optimal - fix me\n", __func__); - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - id += rs * ir0; - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = (char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03; - memcpy(dst_ptr + id, src0_ptr, type_size); - - id += type_size; - } - } - id += rs * (ne01 - ir1); - } - } - } - - return; - } - - // dst counters - - int64_t i10 = 0; - int64_t i11 = 0; - int64_t i12 = 0; - int64_t i13 = 0; - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - i10 += ne00 * ir0; - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - for (int64_t i01 = ir0; i01 < ir1; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - const char * src0_ptr = ((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - char * dst_ptr = ((char *) dst->data + i10*nb0 + i11*nb1 + i12*nb2 + i13*nb3); - - memcpy(dst_ptr, src0_ptr, type_size); - - if (++i10 == ne0) { - i10 = 0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } - i10 += ne00 * (ne01 - ir1); - while (i10 >= ne0) { - i10 -= ne0; - if (++i11 == ne1) { - i11 = 0; - if (++i12 == ne2) { - i12 = 0; - if (++i13 == ne3) { - i13 = 0; - } - } - } - } - } - } -} - -static void ggml_compute_forward_dup( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (src0->type == dst->type) { - ggml_compute_forward_dup_bytes(params, dst); - return; - } - - switch (src0->type) { - case GGML_TYPE_F16: - { - ggml_compute_forward_dup_f16(params, dst); - } break; - case GGML_TYPE_BF16: - { - ggml_compute_forward_dup_bf16(params, dst); - } break; - case GGML_TYPE_F32: - { - ggml_compute_forward_dup_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_add - -static void ggml_compute_forward_add_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT( nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (nb10 == sizeof(float)) { - for (int ir = ir0; ir < ir1; ++ir) { - // src1 is broadcastable across src0 and dst in i1, i2, i3 - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - const int64_t nr0 = ne00 / ne10; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); - - for (int64_t r = 0; r < nr0; ++r) { -#ifdef GGML_USE_ACCELERATE - vDSP_vadd(src0_ptr + r*ne10, 1, src1_ptr, 1, dst_ptr + r*ne10, 1, ne10); -#else - ggml_vec_add_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); -#endif - } - } - } else { - // src1 is not contiguous - for (int ir = ir0; ir < ir1; ++ir) { - // src1 is broadcastable across src0 and dst in i1, i2, i3 - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - - for (int64_t i0 = 0; i0 < ne0; ++i0) { - const int64_t i10 = i0 % ne10; - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); - - dst_ptr[i0] = src0_ptr[i0] + *src1_ptr; - } - } - } -} - -static void ggml_compute_forward_add_f16_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - if (dst->type == GGML_TYPE_F32) { - GGML_ASSERT( nb0 == sizeof(float)); - } - else { - GGML_ASSERT(dst->type == GGML_TYPE_F16); - GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); - } - - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (nb10 == sizeof(float)) { - if (dst->type == GGML_TYPE_F16) { - for (int ir = ir0; ir < ir1; ++ir) { - // src0, src1 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); - - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + src1_ptr[i]); - } - } - } else { - for (int ir = ir0; ir < ir1; ++ir) { - // src0, src1 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - float * dst_ptr = (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); - - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP16_TO_FP32(src0_ptr[i]) + src1_ptr[i]; - } - } - } - } - else { - // src1 is not contiguous - GGML_ABORT("fatal error"); - } -} - -static void ggml_compute_forward_add_bf16_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_BF16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - if (dst->type == GGML_TYPE_F32) { - GGML_ASSERT( nb0 == sizeof(float)); - } - else { - GGML_ASSERT(dst->type == GGML_TYPE_BF16); - GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); - } - - GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (nb10 == sizeof(float)) { - if (dst->type == GGML_TYPE_BF16) { - for (int ir = ir0; ir < ir1; ++ir) { - // src0, src1 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); - - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + src1_ptr[i]); - } - } - } else { - for (int ir = ir0; ir < ir1; ++ir) { - // src0, src1 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - float * dst_ptr = (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); - - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_BF16_TO_FP32(src0_ptr[i]) + src1_ptr[i]; - } - } - } - } - else { - // src1 is not contiguous - GGML_ABORT("fatal error"); - } -} - -static void ggml_compute_forward_add_f16_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F16); - GGML_ASSERT(dst->type == GGML_TYPE_F16); - - GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (nb10 == sizeof(ggml_fp16_t)) { - for (int ir = ir0; ir < ir1; ++ir) { - // src0, src1 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - ggml_fp16_t * src1_ptr = (ggml_fp16_t *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); - - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + GGML_FP16_TO_FP32(src1_ptr[i])); - } - } - } - else { - // src1 is not contiguous - GGML_ABORT("fatal error"); - } -} - -static void ggml_compute_forward_add_bf16_bf16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_BF16); - GGML_ASSERT(src1->type == GGML_TYPE_BF16); - GGML_ASSERT(dst->type == GGML_TYPE_BF16); - - GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (nb10 == sizeof(ggml_bf16_t)) { - for (int ir = ir0; ir < ir1; ++ir) { - // src0, src1 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - ggml_bf16_t * src1_ptr = (ggml_bf16_t *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11); - - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + GGML_BF16_TO_FP32(src1_ptr[i])); - } - } - } - else { - // src1 is not contiguous - GGML_ABORT("fatal error"); - } -} - -static void ggml_compute_forward_add_q_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - const int ith = params->ith; - const int nth = params->nth; - - const enum ggml_type type = src0->type; - const enum ggml_type dtype = dst->type; - ggml_to_float_t const dequantize_row_q = type_traits[type].to_float; - ggml_from_float_t const quantize_row_q = type_traits[dtype].from_float; - - // we don't support permuted src0 or src1 - GGML_ASSERT(nb00 == ggml_type_size(type)); - GGML_ASSERT(nb10 == sizeof(float)); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 <= nb1); - GGML_ASSERT(nb1 <= nb2); - GGML_ASSERT(nb2 <= nb3); - - GGML_ASSERT(ggml_is_quantized(src0->type)); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - float * wdata = (float *) params->wdata + (ne00 + CACHE_LINE_SIZE_F32) * ith; - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 indices - const int i03 = ir/(ne02*ne01); - const int i02 = (ir - i03*ne02*ne01)/ne01; - const int i01 = (ir - i03*ne02*ne01 - i02*ne01); - - // src1 and dst are same shape as src0 => same indices - const int i13 = i03; - const int i12 = i02; - const int i11 = i01; - - const int i3 = i03; - const int i2 = i02; - const int i1 = i01; - - void * src0_row = (void *) ((char *) src0->data + (i01*nb01 + i02*nb02 + i03*nb03)); - float * src1_row = (float *)((char *) src1->data + (i11*nb11 + i12*nb12 + i13*nb13)); - void * dst_row = (void *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); - - assert(ne00 % 32 == 0); - - // unquantize row from src0 to temp buffer - dequantize_row_q(src0_row, wdata, ne00); - // add src1 - ggml_vec_acc_f32(ne00, wdata, src1_row); - // quantize row to dst - if (quantize_row_q != NULL) { - quantize_row_q(wdata, dst_row, ne00); - } else { - memcpy(dst_row, wdata, ne0*nb0); - } - } -} - -static void ggml_compute_forward_add( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - if (src1->type == GGML_TYPE_F32) { - ggml_compute_forward_add_f32(params, dst); - } - else { - GGML_ABORT("fatal error"); - } - } break; - case GGML_TYPE_F16: - { - if (src1->type == GGML_TYPE_F16) { - ggml_compute_forward_add_f16_f16(params, dst); - } - else if (src1->type == GGML_TYPE_F32) { - ggml_compute_forward_add_f16_f32(params, dst); - } - else { - GGML_ABORT("fatal error"); - } - } break; - case GGML_TYPE_BF16: - { - if (src1->type == GGML_TYPE_BF16) { - ggml_compute_forward_add_bf16_bf16(params, dst); - } - else if (src1->type == GGML_TYPE_F32) { - ggml_compute_forward_add_bf16_f32(params, dst); - } - else { - GGML_ABORT("fatal error"); - } - } break; - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - { - ggml_compute_forward_add_q_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_add1 - -static void ggml_compute_forward_add1_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_scalar(src1)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT( nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - -#ifdef GGML_USE_ACCELERATE - UNUSED(ggml_vec_add1_f32); - - vDSP_vadd( - (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01), 1, - (float *) ((char *) src1->data), 0, - (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ), 1, - ne0); -#else - ggml_vec_add1_f32(ne0, - (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ), - (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01), - *(float *) src1->data); -#endif - } -} - -static void ggml_compute_forward_add1_f16_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_scalar(src1)); - - // scalar to add - const float v = *(float *) src1->data; - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT(dst->type == GGML_TYPE_F16); - - GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); - ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + v); - } - } -} - -static void ggml_compute_forward_add1_f16_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_scalar(src1)); - - // scalar to add - const float v = GGML_FP16_TO_FP32(*(ggml_fp16_t *) src1->data); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F16); - GGML_ASSERT(dst->type == GGML_TYPE_F16); - - GGML_ASSERT( nb0 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_fp16_t * dst_ptr = (ggml_fp16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); - ggml_fp16_t * src0_ptr = (ggml_fp16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(src0_ptr[i]) + v); - } - } -} - -static void ggml_compute_forward_add1_q_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_scalar(src1)); - - // scalar to add - const float v = *(float *) src1->data; - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - - const enum ggml_type type = src0->type; - ggml_to_float_t const dequantize_row_q = type_traits[type].to_float; - ggml_from_float_t const quantize_row_q = type_traits[type].from_float; - - // we don't support permuted src0 - GGML_ASSERT(nb00 == ggml_type_size(type)); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 <= nb1); - GGML_ASSERT(nb1 <= nb2); - GGML_ASSERT(nb2 <= nb3); - - GGML_ASSERT(ggml_is_quantized(src0->type)); - GGML_ASSERT(dst->type == src0->type); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - float * wdata = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32) * ith; - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - void * src0_row = (void *) ((char *) src0->data + (i1*nb01 + i2*nb02 + i3*nb03)); - void * dst_row = (void *) ((char *) dst->data + (i1*nb1 + i2*nb2 + i3*nb0 )); - - assert(ne0 % 32 == 0); - - // unquantize row from src0 to temp buffer - dequantize_row_q(src0_row, wdata, ne0); - // add src1 - ggml_vec_acc1_f32(ne0, wdata, v); - // quantize row to dst - quantize_row_q(wdata, dst_row, ne0); - } -} - -static void ggml_compute_forward_add1_bf16_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_scalar(src1)); - - // scalar to add - const float v = *(float *) src1->data; - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_BF16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT(dst->type == GGML_TYPE_BF16); - - GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); - ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + v); - } - } -} - -static void ggml_compute_forward_add1_bf16_bf16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_scalar(src1)); - - // scalar to add - const float v = GGML_BF16_TO_FP32(*(ggml_bf16_t *) src1->data); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(src0->type == GGML_TYPE_BF16); - GGML_ASSERT(src1->type == GGML_TYPE_BF16); - GGML_ASSERT(dst->type == GGML_TYPE_BF16); - - GGML_ASSERT( nb0 == sizeof(ggml_bf16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_bf16_t)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are same shape => same indices - const int i3 = ir/(ne2*ne1); - const int i2 = (ir - i3*ne2*ne1)/ne1; - const int i1 = (ir - i3*ne2*ne1 - i2*ne1); - - ggml_bf16_t * dst_ptr = (ggml_bf16_t *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 ); - ggml_bf16_t * src0_ptr = (ggml_bf16_t *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01); - for (int i = 0; i < ne0; i++) { - dst_ptr[i] = GGML_FP32_TO_BF16(GGML_BF16_TO_FP32(src0_ptr[i]) + v); - } - } -} - -static void ggml_compute_forward_add1( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_add1_f32(params, dst); - } break; - case GGML_TYPE_F16: - { - if (src1->type == GGML_TYPE_F16) { - ggml_compute_forward_add1_f16_f16(params, dst); - } - else if (src1->type == GGML_TYPE_F32) { - ggml_compute_forward_add1_f16_f32(params, dst); - } - else { - GGML_ABORT("fatal error"); - } - } break; - case GGML_TYPE_BF16: - { - if (src1->type == GGML_TYPE_BF16) { - ggml_compute_forward_add1_bf16_bf16(params, dst); - } - else if (src1->type == GGML_TYPE_F32) { - ggml_compute_forward_add1_bf16_f32(params, dst); - } - else { - GGML_ABORT("fatal error"); - } - } break; - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q8_1: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - { - ggml_compute_forward_add1_q_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_acc - -static void ggml_compute_forward_acc_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); - - // view src0 and dst with these strides and data offset inbytes during acc - // nb0 is implicitly element_size because src0 and dst are contiguous - size_t nb1 = ((int32_t *) dst->op_params)[0]; - size_t nb2 = ((int32_t *) dst->op_params)[1]; - size_t nb3 = ((int32_t *) dst->op_params)[2]; - size_t offset = ((int32_t *) dst->op_params)[3]; - bool inplace = (bool) ((int32_t *) dst->op_params)[4]; - - if (!inplace) { - if (params->ith == 0) { - // memcpy needs to be synchronized across threads to avoid race conditions. - // => do it in INIT phase - memcpy( - ((char *) dst->data), - ((char *) src0->data), - ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - } - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src1); - const int nc = src1->ne[0]; - - GGML_TENSOR_LOCALS(int64_t, ne1, src1, ne) - GGML_TENSOR_LOCALS(size_t, nb1, src1, nb) - - // src0 and dst as viewed during acc - const size_t nb0 = ggml_element_size(src0); - - const size_t nb00 = nb0; - const size_t nb01 = nb1; - const size_t nb02 = nb2; - const size_t nb03 = nb3; - - GGML_ASSERT(offset + (ne10 == 0 ? 0 : ne10-1)*nb0 + (ne11 == 0 ? 0 : ne11-1)*nb1 + (ne12 == 0 ? 0 : ne12-1)*nb2 + (ne13 == 0 ? 0 : ne13-1)*nb3 < ggml_nbytes(dst)); - GGML_ASSERT(offset + (ne10 == 0 ? 0 : ne10-1)*nb00 + (ne11 == 0 ? 0 : ne11-1)*nb01 + (ne12 == 0 ? 0 : ne12-1)*nb02 + (ne13 == 0 ? 0 : ne13-1)*nb03 < ggml_nbytes(src0)); - - GGML_ASSERT(nb10 == sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are viewed with shape of src1 and offset - // => same indices - const int i3 = ir/(ne12*ne11); - const int i2 = (ir - i3*ne12*ne11)/ne11; - const int i1 = (ir - i3*ne12*ne11 - i2*ne11); - -#ifdef GGML_USE_ACCELERATE - vDSP_vadd( - (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + offset), 1, - (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11), 1, - (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + offset), 1, nc); -#else - ggml_vec_add_f32(nc, - (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + offset), - (float *) ((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + offset), - (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11)); -#endif - } -} - -static void ggml_compute_forward_acc( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_acc_f32(params, dst); - } break; - case GGML_TYPE_F16: - case GGML_TYPE_BF16: - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q8_1: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sub - -static void ggml_compute_forward_sub_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - assert(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT( nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - if (nb10 == sizeof(float)) { - for (int ir = ir0; ir < ir1; ++ir) { - // src1 is broadcastable across src0 and dst in i1, i2, i3 - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - const int64_t nr0 = ne00 / ne10; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); - - for (int64_t r = 0; r < nr0; ++r) { -#ifdef GGML_USE_ACCELERATE - vDSP_vsub(src1_ptr, 1, src0_ptr + r*ne10, 1, dst_ptr + r*ne10, 1, ne10); -#else - ggml_vec_sub_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); -#endif - } - } - } else { - // src1 is not contiguous - for (int ir = ir0; ir < ir1; ++ir) { - // src1 is broadcastable across src0 and dst in i1, i2, i3 - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - - for (int64_t i0 = 0; i0 < ne0; ++i0) { - const int64_t i10 = i0 % ne10; - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); - - dst_ptr[i0] = src0_ptr[i0] - *src1_ptr; - } - } - } -} - -static void ggml_compute_forward_sub( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sub_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_mul - -static void ggml_compute_forward_mul_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT( nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - if (nb10 == sizeof(float)) { - for (int64_t ir = ith; ir < nr; ir += nth) { - // src0 and dst are same shape => same indices - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - const int64_t nr0 = ne00 / ne10; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); - - for (int64_t r = 0 ; r < nr0; ++r) { -#ifdef GGML_USE_ACCELERATE - UNUSED(ggml_vec_mul_f32); - - vDSP_vmul(src0_ptr + r*ne10, 1, src1_ptr, 1, dst_ptr + r*ne10, 1, ne10); -#else - ggml_vec_mul_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); -#endif - } - } - } else { - // src1 is not contiguous - for (int64_t ir = ith; ir < nr; ir += nth) { - // src0 and dst are same shape => same indices - // src1 is broadcastable across src0 and dst in i1, i2, i3 - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - - for (int64_t i0 = 0; i0 < ne00; ++i0) { - const int64_t i10 = i0 % ne10; - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); - - dst_ptr[i0] = src0_ptr[i0] * (*src1_ptr); - } - } - } -} - -static void ggml_compute_forward_mul( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src1->type == GGML_TYPE_F32 && "only f32 src1 supported for now"); - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_mul_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_div - -static void ggml_compute_forward_div_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_can_repeat(src1, src0) && ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t nr = ggml_nrows(src0); - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT( nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - if (nb10 == sizeof(float)) { - for (int64_t ir = ith; ir < nr; ir += nth) { - // src0 and dst are same shape => same indices - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - const int64_t nr0 = ne00 / ne10; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11); - - for (int64_t r = 0; r < nr0; ++r) { -#ifdef GGML_USE_ACCELERATE - UNUSED(ggml_vec_div_f32); - - vDSP_vdiv(src1_ptr, 1, src0_ptr + r*ne10, 1, dst_ptr + r*ne10, 1, ne10); -#else - ggml_vec_div_f32(ne10, dst_ptr + r*ne10, src0_ptr + r*ne10, src1_ptr); -#endif - } - } - } else { - // src1 is not contiguous - for (int64_t ir = ith; ir < nr; ir += nth) { - // src0 and dst are same shape => same indices - // src1 is broadcastable across src0 and dst in i1, i2, i3 - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const int64_t i13 = i03 % ne13; - const int64_t i12 = i02 % ne12; - const int64_t i11 = i01 % ne11; - - float * dst_ptr = (float *) ((char *) dst->data + i03*nb3 + i02*nb2 + i01*nb1 ); - float * src0_ptr = (float *) ((char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01); - - for (int64_t i0 = 0; i0 < ne00; ++i0) { - const int64_t i10 = i0 % ne10; - float * src1_ptr = (float *) ((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11 + i10*nb10); - - dst_ptr[i0] = src0_ptr[i0] / (*src1_ptr); - } - } - } -} - -static void ggml_compute_forward_div( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_div_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sqr - -static void ggml_compute_forward_sqr_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - assert( dst->nb[0] == sizeof(float)); - assert(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < n; i++) { - ggml_vec_sqr_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_sqr( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sqr_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sqrt - -static void ggml_compute_forward_sqrt_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - assert( dst->nb[0] == sizeof(float)); - assert(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < n; i++) { - ggml_vec_sqrt_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_sqrt( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sqrt_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_log - -static void ggml_compute_forward_log_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - GGML_ASSERT( dst->nb[0] == sizeof(float)); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < n; i++) { - ggml_vec_log_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_log( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_log_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sin - -static void ggml_compute_forward_sin_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - GGML_ASSERT( dst->nb[0] == sizeof(float)); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < n; i++) { - ggml_vec_sin_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_sin( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sin_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_cos - -static void ggml_compute_forward_cos_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - GGML_ASSERT( dst->nb[0] == sizeof(float)); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < n; i++) { - ggml_vec_cos_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_cos( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_cos_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sum - -static void ggml_compute_forward_sum_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_scalar(dst)); - assert(src0->nb[0] == sizeof(float)); - - GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) - GGML_TENSOR_LOCALS(size_t, nb0, src0, nb) - - ggml_float sum = 0; - ggml_float row_sum = 0; - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - ggml_vec_sum_f32_ggf(ne00, - &row_sum, - (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03)); - sum += row_sum; - } - } - } - ((float *) dst->data)[0] = sum; -} - -static void ggml_compute_forward_sum_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_scalar(dst)); - - assert(src0->nb[0] == sizeof(ggml_fp16_t)); - - GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) - GGML_TENSOR_LOCALS(size_t, nb0, src0, nb) - - float sum = 0; - float row_sum = 0; - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - ggml_vec_sum_f16_ggf(ne00, - &row_sum, - (ggml_fp16_t *) ((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03)); - sum += row_sum; - } - } - } - ((ggml_fp16_t *) dst->data)[0] = GGML_FP32_TO_FP16(sum); -} - -static void ggml_compute_forward_sum_bf16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_scalar(dst)); - - assert(src0->nb[0] == sizeof(ggml_bf16_t)); - - GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) - GGML_TENSOR_LOCALS(size_t, nb0, src0, nb) - - float sum = 0; - float row_sum = 0; - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - ggml_vec_sum_bf16_ggf(ne00, - &row_sum, - (ggml_bf16_t *) ((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03)); - sum += row_sum; - } - } - } - ((ggml_bf16_t *) dst->data)[0] = GGML_FP32_TO_BF16(sum); -} - -static void ggml_compute_forward_sum( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sum_f32(params, dst); - } break; - case GGML_TYPE_F16: - { - ggml_compute_forward_sum_f16(params, dst); - } break; - case GGML_TYPE_BF16: - { - ggml_compute_forward_sum_bf16(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sum_rows - -static void ggml_compute_forward_sum_rows_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - GGML_ASSERT(dst->nb[0] == sizeof(float)); - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(ne0 == 1); - GGML_ASSERT(ne1 == ne01); - GGML_ASSERT(ne2 == ne02); - GGML_ASSERT(ne3 == ne03); - - for (int64_t i3 = 0; i3 < ne03; i3++) { - for (int64_t i2 = 0; i2 < ne02; i2++) { - for (int64_t i1 = 0; i1 < ne01; i1++) { - float * src_row = (float *) ((char *) src0->data + i1*nb01 + i2*nb02 + i3*nb03); - float * dst_row = (float *) ((char *) dst->data + i1*nb1 + i2*nb2 + i3*nb3); - float row_sum = 0; - ggml_vec_sum_f32(ne00, &row_sum, src_row); - dst_row[0] = row_sum; - } - } - } -} - -static void ggml_compute_forward_sum_rows( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sum_rows_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_mean - -static void ggml_compute_forward_mean_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(src0->nb[0] == sizeof(float)); - - GGML_TENSOR_UNARY_OP_LOCALS - - assert(ne0 == 1); - assert(ne1 == ne01); - assert(ne2 == ne02); - assert(ne3 == ne03); - - UNUSED(ne0); - UNUSED(ne1); - UNUSED(ne2); - UNUSED(ne3); - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - ggml_vec_sum_f32(ne00, - (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3), - (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03)); - - *(float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3) /= (float) ne00; - } - } - } -} - -static void ggml_compute_forward_mean( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_mean_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_argmax - -static void ggml_compute_forward_argmax_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(src0->nb[0] == sizeof(float)); - assert(dst->nb[0] == sizeof(float)); - - const int64_t ne00 = src0->ne[0]; - const int64_t ne01 = src0->ne[1]; - - const size_t nb01 = src0->nb[1]; - const size_t nb0 = dst->nb[0]; - - for (int64_t i1 = 0; i1 < ne01; i1++) { - float * src = (float *) ((char *) src0->data + i1*nb01); - int32_t * dst_ = (int32_t *) ((char *) dst->data + i1*nb0); - int v = 0; - ggml_vec_argmax_f32(ne00, &v, src); - dst_[0] = v; - } -} - -static void ggml_compute_forward_argmax( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_argmax_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_count_equal - -static void ggml_compute_forward_count_equal_i32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS; - - GGML_ASSERT(src0->type == GGML_TYPE_I32); - GGML_ASSERT(src1->type == GGML_TYPE_I32); - GGML_ASSERT(ggml_are_same_shape(src0, src1)); - GGML_ASSERT(ggml_is_scalar(dst)); - GGML_ASSERT(dst->type == GGML_TYPE_I64); - - const int64_t nr = ggml_nrows(src0); - - const int ith = params->ith; - const int nth = params->nth; - - int64_t * sums = (int64_t *) params->wdata; - int64_t sum_thread = 0; - - // rows per thread - const int64_t dr = (nr + nth - 1)/nth; - - // row range for this thread - const int64_t ir0 = dr*ith; - const int64_t ir1 = MIN(ir0 + dr, nr); - - for (int64_t ir = ir0; ir < ir1; ++ir) { - const int64_t i03 = ir / (ne02*ne01); - const int64_t i02 = (ir - i03*ne03) / ne01; - const int64_t i01 = ir - i03*ne03 - i02*ne02; - - const char * data0 = (const char *) src0->data + i03*nb03 + i02*nb02 + i01*nb01; - const char * data1 = (const char *) src1->data + i03*nb13 + i02*nb12 + i01*nb11; - - for (int64_t i00 = 0; i00 < ne00; ++i00) { - const int32_t val0 = *((const int32_t *) (data0 + i00*nb00)); - const int32_t val1 = *((const int32_t *) (data1 + i00*nb10)); - - sum_thread += val0 == val1; - } - } - if (ith != 0) { - sums[ith] = sum_thread; - } - ggml_barrier(params->threadpool); - - if (ith != 0) { - return; - } - - for (int ith_other = 1; ith_other < nth; ++ith_other) { - sum_thread += sums[ith_other]; - } - *((int64_t *) dst->data) = sum_thread; -} - -static void ggml_compute_forward_count_equal( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_I32: - { - ggml_compute_forward_count_equal_i32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_repeat - -static void ggml_compute_forward_repeat_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_can_repeat(src0, dst)); - - GGML_TENSOR_UNARY_OP_LOCALS - - // guaranteed to be an integer due to the check in ggml_can_repeat - const int nr0 = (int)(ne0/ne00); - const int nr1 = (int)(ne1/ne01); - const int nr2 = (int)(ne2/ne02); - const int nr3 = (int)(ne3/ne03); - - // TODO: support for transposed / permuted tensors - GGML_ASSERT(nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - // TODO: maybe this is not optimal? - for (int i3 = 0; i3 < nr3; i3++) { - for (int k3 = 0; k3 < ne03; k3++) { - for (int i2 = 0; i2 < nr2; i2++) { - for (int k2 = 0; k2 < ne02; k2++) { - for (int i1 = 0; i1 < nr1; i1++) { - for (int k1 = 0; k1 < ne01; k1++) { - for (int i0 = 0; i0 < nr0; i0++) { - ggml_vec_cpy_f32(ne00, - (float *) ((char *) dst->data + (i3*ne03 + k3)*nb3 + (i2*ne02 + k2)*nb2 + (i1*ne01 + k1)*nb1 + (i0*ne00)*nb0), - (float *) ((char *) src0->data + ( k3)*nb03 + ( k2)*nb02 + ( k1)*nb01)); - } - } - } - } - } - } - } -} - -static void ggml_compute_forward_repeat_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_can_repeat(src0, dst)); - - GGML_TENSOR_UNARY_OP_LOCALS - - // guaranteed to be an integer due to the check in ggml_can_repeat - const int nr0 = (int)(ne0/ne00); - const int nr1 = (int)(ne1/ne01); - const int nr2 = (int)(ne2/ne02); - const int nr3 = (int)(ne3/ne03); - - // TODO: support for transposed / permuted tensors - GGML_ASSERT(nb0 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - - // TODO: maybe this is not optimal? - for (int i3 = 0; i3 < nr3; i3++) { - for (int k3 = 0; k3 < ne03; k3++) { - for (int i2 = 0; i2 < nr2; i2++) { - for (int k2 = 0; k2 < ne02; k2++) { - for (int i1 = 0; i1 < nr1; i1++) { - for (int k1 = 0; k1 < ne01; k1++) { - for (int i0 = 0; i0 < nr0; i0++) { - ggml_fp16_t * y = (ggml_fp16_t *) ((char *) dst->data + (i3*ne03 + k3)*nb3 + (i2*ne02 + k2)*nb2 + (i1*ne01 + k1)*nb1 + (i0*ne00)*nb0); - ggml_fp16_t * x = (ggml_fp16_t *) ((char *) src0->data + ( k3)*nb03 + ( k2)*nb02 + ( k1)*nb01); - // ggml_vec_cpy_f16(ne00, y, x) - for (int i = 0; i < ne00; ++i) { - y[i] = x[i]; - } - } - } - } - } - } - } - } -} - -static void ggml_compute_forward_repeat( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F16: - case GGML_TYPE_BF16: - case GGML_TYPE_I16: - { - ggml_compute_forward_repeat_f16(params, dst); - } break; - case GGML_TYPE_F32: - case GGML_TYPE_I32: - { - ggml_compute_forward_repeat_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_repeat_back - -static void ggml_compute_forward_repeat_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_can_repeat(dst, src0)); - - GGML_TENSOR_UNARY_OP_LOCALS - - // guaranteed to be an integer due to the check in ggml_can_repeat - const int nr0 = (int)(ne00/ne0); - const int nr1 = (int)(ne01/ne1); - const int nr2 = (int)(ne02/ne2); - const int nr3 = (int)(ne03/ne3); - - // TODO: support for transposed / permuted tensors - GGML_ASSERT(nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - if (ggml_is_contiguous(dst)) { - ggml_vec_set_f32(ne0*ne1*ne2*ne3, dst->data, 0); - } else { - for (int k3 = 0; k3 < ne3; k3++) { - for (int k2 = 0; k2 < ne2; k2++) { - for (int k1 = 0; k1 < ne1; k1++) { - ggml_vec_set_f32(ne0, - (float *) ((char *) dst->data + k1*nb1 + k2*nb2 + k3*nb3), - 0); - } - } - } - } - - // TODO: maybe this is not optimal? - for (int i3 = 0; i3 < nr3; i3++) { - for (int k3 = 0; k3 < ne3; k3++) { - for (int i2 = 0; i2 < nr2; i2++) { - for (int k2 = 0; k2 < ne2; k2++) { - for (int i1 = 0; i1 < nr1; i1++) { - for (int k1 = 0; k1 < ne1; k1++) { - for (int i0 = 0; i0 < nr0; i0++) { - ggml_vec_acc_f32(ne0, - (float *) ((char *) dst->data + ( k3)*nb3 + ( k2)*nb2 + ( k1)*nb1), - (float *) ((char *) src0->data + (i3*ne3 + k3)*nb03 + (i2*ne2 + k2)*nb02 + (i1*ne1 + k1)*nb01 + (i0*ne0)*nb00)); - } - } - } - } - } - } - } -} - -static void ggml_compute_forward_repeat_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_repeat_back_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_concat - -static void ggml_compute_forward_concat_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int32_t dim = ggml_get_op_params_i32(dst, 0); - - GGML_ASSERT(dim >= 0 && dim < 4); - - int64_t o[4] = {0, 0, 0, 0}; - o[dim] = src0->ne[dim]; - - const float * x; - - // TODO: smarter multi-theading - for (int i3 = 0; i3 < ne3; i3++) { - for (int i2 = ith; i2 < ne2; i2 += nth) { - for (int i1 = 0; i1 < ne1; i1++) { - for (int i0 = 0; i0 < ne0; i0++) { - if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) { - x = (const float *) ((const char *)src0->data + (i0 )*nb00 + (i1 )*nb01 + (i2 )*nb02 + (i3 )*nb03); - } else { - x = (const float *) ((const char *)src1->data + (i0 - o[0])*nb10 + (i1 - o[1])*nb11 + (i2 - o[2])*nb12 + (i3 - o[3])*nb13); - } - - float * y = (float *)((char *)dst->data + i0*nb0 + i1*nb1 + i2*nb2 + i3*nb3); - - *y = *x; - } - } - } - } -} - -static void ggml_compute_forward_concat( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - case GGML_TYPE_I32: - { - ggml_compute_forward_concat_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_abs - -static void ggml_compute_forward_abs_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_abs_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_abs( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_abs_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sgn - -static void ggml_compute_forward_sgn_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_sgn_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_sgn( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sgn_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_neg - -static void ggml_compute_forward_neg_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_neg_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_neg( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_neg_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_step - -static void ggml_compute_forward_step_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_step_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_step( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_step_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_tanh - -static void ggml_compute_forward_tanh_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_tanh_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_tanh( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_tanh_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_elu - -static void ggml_compute_forward_elu_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_elu_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_elu( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_elu_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_relu - -static void ggml_compute_forward_relu_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_relu_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_relu( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_relu_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_sigmoid - -static void ggml_compute_forward_sigmoid_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_sigmoid_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_sigmoid( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_sigmoid_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_gelu - -static void ggml_compute_forward_gelu_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int i1 = ir0; i1 < ir1; i1++) { - ggml_vec_gelu_f32(nc, - (float *) ((char *) dst->data + i1*( dst->nb[1])), - (float *) ((char *) src0->data + i1*(src0->nb[1]))); - -#ifndef NDEBUG - for (int k = 0; k < nc; k++) { - const float x = ((float *) ((char *) dst->data + i1*( dst->nb[1])))[k]; - UNUSED(x); - assert(!isnan(x)); - assert(!isinf(x)); - } -#endif - } -} - -static void ggml_compute_forward_gelu( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_gelu_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_gelu_quick - -static void ggml_compute_forward_gelu_quick_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int i1 = ir0; i1 < ir1; i1++) { - ggml_vec_gelu_quick_f32(nc, - (float *) ((char *) dst->data + i1*( dst->nb[1])), - (float *) ((char *) src0->data + i1*(src0->nb[1]))); - -#ifndef NDEBUG - for (int k = 0; k < nc; k++) { - const float x = ((float *) ((char *) dst->data + i1*( dst->nb[1])))[k]; - UNUSED(x); - assert(!isnan(x)); - assert(!isinf(x)); - } -#endif - } -} - -static void ggml_compute_forward_gelu_quick( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_gelu_quick_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_silu - -static void ggml_compute_forward_silu_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int i1 = ir0; i1 < ir1; i1++) { - ggml_vec_silu_f32(nc, - (float *) ((char *) dst->data + i1*( dst->nb[1])), - (float *) ((char *) src0->data + i1*(src0->nb[1]))); - -#ifndef NDEBUG - for (int k = 0; k < nc; k++) { - const float x = ((float *) ((char *) dst->data + i1*(dst->nb[1])))[k]; - UNUSED(x); - assert(!isnan(x)); - assert(!isinf(x)); - } -#endif - } -} - -static void ggml_compute_forward_silu( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_silu_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} -// ggml_compute_forward_leaky_relu - -static void ggml_compute_forward_leaky_relu_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - float negative_slope; - memcpy(&negative_slope, dst->op_params, sizeof(float)); - - assert(dst->nb[0] == sizeof(float)); - assert(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < n; i++) { - ggml_vec_leaky_relu_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1])), negative_slope); - } -} - -static void ggml_compute_forward_leaky_relu( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_leaky_relu_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_silu_back - -static void ggml_compute_forward_silu_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * grad = dst->src[1]; - - assert(ggml_is_contiguous_1(grad)); - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - assert(ggml_are_same_shape(src0, grad)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int i1 = ir0; i1 < ir1; i1++) { - ggml_vec_silu_backward_f32(nc, - (float *) ((char *) dst->data + i1*( dst->nb[1])), - (float *) ((char *) src0->data + i1*(src0->nb[1])), - (float *) ((char *) grad->data + i1*(grad->nb[1]))); - -#ifndef NDEBUG - for (int k = 0; k < nc; k++) { - const float x = ((float *) ((char *) dst->data + i1*( dst->nb[1])))[k]; - UNUSED(x); - assert(!isnan(x)); - assert(!isinf(x)); - } -#endif - } -} - -static void ggml_compute_forward_silu_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_silu_back_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - - -static void ggml_compute_forward_hardswish_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_hardswish_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} -static void ggml_compute_forward_hardswish( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_hardswish_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -static void ggml_compute_forward_hardsigmoid_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_hardsigmoid_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_hardsigmoid( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_hardsigmoid_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -static void ggml_compute_forward_exp_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - ggml_vec_exp_f32(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_exp( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_exp_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - - -// ggml_compute_forward_norm - -static void ggml_compute_forward_norm_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - float eps; - memcpy(&eps, dst->op_params, sizeof(float)); - - GGML_ASSERT(eps > 0.0f); - - // TODO: optimize - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ith; i01 < ne01; i01 += nth) { - const float * x = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - - ggml_float sum = 0.0; - for (int64_t i00 = 0; i00 < ne00; i00++) { - sum += (ggml_float)x[i00]; - } - - float mean = sum/ne00; - - float * y = (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3); - - ggml_float sum2 = 0.0; - for (int64_t i00 = 0; i00 < ne00; i00++) { - float v = x[i00] - mean; - y[i00] = v; - sum2 += (ggml_float)(v*v); - } - - float variance = sum2/ne00; - const float scale = 1.0f/sqrtf(variance + eps); - - ggml_vec_scale_f32(ne00, y, scale); - } - } - } -} - -static void ggml_compute_forward_norm( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_norm_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_group_rms_norm - -static void ggml_compute_forward_rms_norm_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - float eps; - memcpy(&eps, dst->op_params, sizeof(float)); - - GGML_ASSERT(eps > 0.0f); - - // TODO: optimize - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ith; i01 < ne01; i01 += nth) { - const float * x = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - - ggml_float sum = 0.0; - for (int64_t i00 = 0; i00 < ne00; i00++) { - sum += (ggml_float)(x[i00] * x[i00]); - } - - const float mean = sum/ne00; - - float * y = (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3); - - memcpy(y, x, ne00 * sizeof(float)); - // for (int i00 = 0; i00 < ne00; i00++) { - // y[i00] = x[i00]; - // } - - const float scale = 1.0f/sqrtf(mean + eps); - - ggml_vec_scale_f32(ne00, y, scale); - } - } - } -} - -static void ggml_compute_forward_rms_norm( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_rms_norm_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -static void ggml_compute_forward_rms_norm_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst) && ggml_are_same_shape(src0, src1)); - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_BINARY_OP_LOCALS - - float eps; - memcpy(&eps, dst->op_params, sizeof(float)); - - // TODO: optimize - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = ith; i01 < ne01; i01 += nth) { - // src1 is same shape as src0 => same indices - const int64_t i11 = i01; - const int64_t i12 = i02; - const int64_t i13 = i03; - - const float * x = (float *) ((char *) src0->data + i01*nb01 + i02*nb02 + i03*nb03); - const float * dz = (float *) ((char *) src1->data + i11*nb11 + i12*nb12 + i13*nb13); - - ggml_float sum_xx = 0.0; - ggml_float sum_xdz = 0.0; - - for (int64_t i00 = 0; i00 < ne00; i00++) { - sum_xx += (ggml_float)(x[i00] * x[i00]); - sum_xdz += (ggml_float)(x[i00] * dz[i00]); - } - - //const float mean = (float)(sum_xx)/ne00; - const float mean_eps = (float)(sum_xx)/ne00 + eps; - const float sum_eps = (float)(sum_xx) + eps*ne00; - //const float mean_xdz = (float)(sum_xdz)/ne00; - // we could cache rms from forward pass to improve performance. - // to do this implement ggml_rms and compose ggml_rms_norm using ggml_rms. - //const float rms = sqrtf(mean_eps); - const float rrms = 1.0f / sqrtf(mean_eps); - //const float scale = -rrms/(ne00 * mean_eps); // -1/(n*rms**3) - - { - // z = rms_norm(x) - // - // rms_norm(src0) = - // scale( - // src0, - // div( - // 1, - // sqrt( - // add( - // scale( - // sum( - // sqr( - // src0)), - // (1.0/N)), - // eps)))); - - // postorder: - // ## op args grad - // 00 param src0 grad[#00] - // 01 const 1 - // 02 sqr (#00) grad[#02] - // 03 sum (#02) grad[#03] - // 04 const 1/N - // 05 scale (#03, #04) grad[#05] - // 06 const eps - // 07 add (#05, #06) grad[#07] - // 08 sqrt (#07) grad[#08] - // 09 div (#01,#08) grad[#09] - // 10 scale (#00,#09) grad[#10] - // - // backward pass, given grad[#10] - // #10: scale - // grad[#00] += scale(grad[#10],#09) - // grad[#09] += sum(mul(grad[#10],#00)) - // #09: div - // grad[#08] += neg(mul(grad[#09], div(#09,#08))) - // #08: sqrt - // grad[#07] += mul(grad[#08], div(0.5, #08)) - // #07: add - // grad[#05] += grad[#07] - // #05: scale - // grad[#03] += scale(grad[#05],#04) - // #03: sum - // grad[#02] += repeat(grad[#03], #02) - // #02: - // grad[#00] += scale(mul(#00, grad[#02]), 2.0) - // - // substitute and simplify: - // grad[#00] = scale(grad(#10), #09) + scale(mul(#00, grad[#02]), 2.0) - // grad[#02] = repeat(grad[#03], #02) - // grad[#02] = repeat(scale(grad[#05],#04), #02) - // grad[#02] = repeat(scale(grad[#07],#04), #02) - // grad[#02] = repeat(scale(mul(grad[#08], div(0.5, #08)),#04), #02) - // grad[#02] = repeat(scale(mul(neg(mul(grad[#09], div(#09,#08))), div(0.5, #08)),#04), #02) - // grad[#02] = repeat(scale(mul(neg(mul(sum(mul(grad[#10],#00)), div(#09,#08))), div(0.5, #08)),#04), #02) - // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(#09,#08) * div(0.5, #08) * (1/N)), #02) - // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(div(#01,#08),#08) * div(0.5, #08) * (1/N)), #02) - // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(1,#08*#08) * div(0.5, #08) * (1/N)), #02) - // grad[#02] = repeat(-(sum(mul(grad[#10],#00)) * div(1,#07) * div(0.5, #08) * (1/N)), #02) - // grad[#00] = scale(grad(#10), #09) + scale(mul(#00, grad[#02]), 2.0) - // grad[#00] = scale(grad(#10), #09) + scale(mul(#00, repeat(-(sum(mul(grad[#10],#00)) * div(1,#07) * div(0.5, #08) * (1/N)), #02)), 2.0) - // grad[#00] = scale(grad(#10), #09) + scale(scale(#00, -(sum(mul(grad[#10],#00)) * div(1,#07) * div(0.5, #08) * (1/N))), 2.0) - // grad[#00] = scale(grad(#10), #09) + scale(#00, -(sum(mul(grad[#10],#00)) * div(1,#07) * div(1,#08) * (1/N))) - // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(1,#07*#08) * (-1/N)) - // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(1,#07*#08) * (-1/N)) - // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(1,mean_eps*rms) * (-1/N)) - // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(-1,rms*N*mean_eps)) - // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(-1,rms*N*(sum_xx/N+eps))) - // grad[#00] = scale(grad(#10), #09) + scale(#00, sum(mul(grad[#10],#00)) * div(-1,rms*N*sum_xx+rms*N*eps)) - // grad[#00] = scale(dz, rrms) + scale(x, sum(mul(dz,x)) * div(-1,rms*N*mean_eps)) - // grad[#00] = scale(dz, rrms) + scale(x, sum_xdz * div(-1,rms*N*mean_eps)) - // a = b*c + d*e - // a = b*c*f/f + d*e*f/f - // a = (b*c*f + d*e*f)*(1/f) - // a = (b*c*(1/c) + d*e*(1/c))*(1/(1/c)) - // a = (b + d*e/c)*c - // b = dz, c = rrms, d = x, e = sum_xdz * div(-1,rms*N*mean_eps) - // a = (dz + x*sum_xdz * div(-1,rms*N*mean_eps)/rrms)*rrms - // a = (dz + x*sum_xdz * div(-1,rms*N*mean_eps)*rms)*rrms - // a = (dz + x*sum_xdz * div(-rms,rms*N*mean_eps))*rrms - // a = (dz + x*sum_xdz * div(-1,N*mean_eps))*rrms - // a = (dz + x*div(-sum_xdz,N*mean_eps))*rrms - // a = (dz + x*div(-mean_xdz,mean_eps))*rrms - // grad[#00] = scale(dz + scale(x, div(-mean_xdz,mean_eps)),rrms) - // grad[#00] = scale(dz + scale(x, -mean_xdz/mean_eps),rrms) - // dx = scale(dz + scale(x, -mean_xdz/mean_eps),rrms) - } - // dx = scale(dz + scale(x, -mean_xdz/mean_eps),rrms) - // post-order: - // dx := x - // dx := scale(dx,-mean_xdz/mean_eps) - // dx := add(dx, dz) - // dx := scale(dx, rrms) - float * dx = (float *) ((char *) dst->data + i01*nb1 + i02*nb2 + i03*nb3); - - ggml_vec_cpy_f32 (ne00, dx, x); - // ggml_vec_scale_f32(ne00, dx, -mean_xdz/mean_eps); - ggml_vec_scale_f32(ne00, dx, (float)(-sum_xdz)/sum_eps); - ggml_vec_acc_f32 (ne00, dx, dz); - ggml_vec_scale_f32(ne00, dx, rrms); - } - } - } -} - -static void ggml_compute_forward_rms_norm_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_rms_norm_back_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_group_norm - -static void ggml_compute_forward_group_norm_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - // TODO: optimize - - float eps; - memcpy(&eps, dst->op_params + 1, sizeof(float)); - - int n_channels = src0->ne[2]; - int n_groups = dst->op_params[0]; - int n_channels_per_group = (n_channels + n_groups - 1) / n_groups; - for (int i = ith; i < n_groups; i += nth) { - int start = i * n_channels_per_group; - int end = start + n_channels_per_group; - if (end > n_channels) { - end = n_channels; - } - int step = end - start; - - for (int64_t i03 = 0; i03 < ne03; i03++) { - ggml_float sum = 0.0; - for (int64_t i02 = start; i02 < end; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - const float * x = (float *)((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03); - - ggml_float sumr = 0.0; - for (int64_t i00 = 0; i00 < ne00; i00++) { - sumr += (ggml_float)x[i00]; - } - sum += sumr; - } - } - const float mean = sum / (ne00 * ne01 * step); - - ggml_float sum2 = 0.0; - for (int64_t i02 = start; i02 < end; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - const float * x = (float *)((char *) src0->data + i01 * nb01 + i02 * nb02 + i03 * nb03); - - float * y = (float *)((char *) dst->data + i01 * nb1 + i02 * nb2 + i03 * nb3); - - ggml_float sumr = 0.0; - for (int64_t i00 = 0; i00 < ne00; i00++) { - float v = x[i00] - mean; - y[i00] = v; - sumr += (ggml_float)(v * v); - } - sum2 += sumr; - } - } - const float variance = sum2 / (ne00 * ne01 * step); - const float scale = 1.0f / sqrtf(variance + eps); - - for (int64_t i02 = start; i02 < end; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - float * y = (float *)((char *) dst->data + i01 * nb1 + i02 * nb2 + i03 * nb3); - ggml_vec_scale_f32(ne00, y, scale); - } - } - } - } -} - -static void ggml_compute_forward_group_norm( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_group_norm_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_mul_mat - -static void ggml_compute_forward_mul_mat_one_chunk( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const int64_t num_rows_per_vec_dot, - const int64_t ir0_start, - const int64_t ir0_end, - const int64_t ir1_start, - const int64_t ir1_end) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const enum ggml_type type = src0->type; - - const bool src1_cont = ggml_is_contiguous(src1); - - ggml_vec_dot_t const vec_dot = type_traits[type].vec_dot; - enum ggml_type const vec_dot_type = type_traits[type].vec_dot_type; - - // broadcast factors - const int64_t r2 = ne12 / ne02; - const int64_t r3 = ne13 / ne03; - - //printf("ir0_start = %6lld, ir0_end = %6lld, ir1_start = %6lld, ir1_end = %6lld\n", ir0_start, ir0_end, ir1_start, ir1_end); - - // threads with no work simply yield (not sure if it helps) - if (ir0_start >= ir0_end || ir1_start >= ir1_end) { - return; - } - - const void * wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; - const size_t row_size = ggml_row_size(vec_dot_type, ne10); - - assert(ne12 % ne02 == 0); - assert(ne13 % ne03 == 0); - - // block-tiling attempt - const int64_t blck_0 = 16; - const int64_t blck_1 = 16; - - const size_t src1_col_stride = src1_cont || src1->type != vec_dot_type ? row_size : nb11; - - // attempt to reduce false-sharing (does not seem to make a difference) - // 16 * 2, accounting for mmla kernels - float tmp[32]; - - for (int64_t iir1 = ir1_start; iir1 < ir1_end; iir1 += blck_1) { - for (int64_t iir0 = ir0_start; iir0 < ir0_end; iir0 += blck_0) { - for (int64_t ir1 = iir1; ir1 < iir1 + blck_1 && ir1 < ir1_end; ir1 += num_rows_per_vec_dot) { - const int64_t i13 = (ir1 / (ne12 * ne1)); - const int64_t i12 = (ir1 - i13 * ne12 * ne1) / ne1; - const int64_t i11 = (ir1 - i13 * ne12 * ne1 - i12 * ne1); - - // broadcast src0 into src1 - const int64_t i03 = i13 / r3; - const int64_t i02 = i12 / r2; - - const int64_t i1 = i11; - const int64_t i2 = i12; - const int64_t i3 = i13; - - const char * src0_row = (const char*)src0->data + (0 + i02 * nb02 + i03 * nb03); - - // desc: when src1 is not a contiguous memory block we have to calculate the offset using the strides - // if it is, then we have either copied the data to params->wdata and made it contiguous or we are using - // the original src1 data pointer, so we should index using the indices directly - // TODO: this is a bit of a hack, we should probably have a better way to handle this - const char * src1_col = (const char*)wdata + - (src1_cont || src1->type != vec_dot_type - ? (i11 + i12 * ne11 + i13 * ne12 * ne11) * row_size - : (i11 * nb11 + i12 * nb12 + i13 * nb13)); - float * dst_col = (float*)((char*)dst->data + (i1 * nb1 + i2 * nb2 + i3 * nb3)); - - //for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir0_end; ++ir0) { - // vec_dot(ne00, &dst_col[ir0], src0_row + ir0*nb01, src1_col); - //} - - for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir0_end; ir0 += num_rows_per_vec_dot) { - vec_dot(ne00, &tmp[ir0 - iir0], (num_rows_per_vec_dot > 1 ? 16 : 0), src0_row + ir0 * nb01, (num_rows_per_vec_dot > 1 ? nb01 : 0), src1_col, (num_rows_per_vec_dot > 1 ? src1_col_stride : 0), num_rows_per_vec_dot); - } - - for (int cn = 0; cn < num_rows_per_vec_dot; ++cn) { - memcpy(&dst_col[iir0 + cn * nb1 / nb0], tmp + (cn * 16), (MIN(iir0 + blck_0, ir0_end) - iir0) * sizeof(float)); - } - } - } - } -} - -static void ggml_compute_forward_mul_mat( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int ith = params->ith; - const int nth = params->nth; - - const enum ggml_type type = src0->type; - - enum ggml_type const vec_dot_type = type_traits[type].vec_dot_type; - ggml_from_float_t const from_float = type_traits[vec_dot_type].from_float; - ggml_from_float_to_mat_t const from_float_to_mat = type_traits[vec_dot_type].from_float_to_mat; - int64_t const vec_dot_num_rows = type_traits[type].nrows; - int64_t const matmul_num_cols = type_traits[type].ncols; - int64_t const blck_size_interleave = type_traits[type].blck_size_interleave; - ggml_gemv_t const gemv = type_traits[type].gemv; - ggml_gemm_t const gemm = type_traits[type].gemm; - - GGML_ASSERT(ne0 == ne01); - GGML_ASSERT(ne1 == ne11); - GGML_ASSERT(ne2 == ne12); - GGML_ASSERT(ne3 == ne13); - - // we don't support permuted src0 or src1 - GGML_ASSERT(nb00 == ggml_type_size(type)); - GGML_ASSERT(nb10 == ggml_type_size(src1->type)); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 == sizeof(float)); - GGML_ASSERT(nb0 <= nb1); - GGML_ASSERT(nb1 <= nb2); - GGML_ASSERT(nb2 <= nb3); - - // nb01 >= nb00 - src0 is not transposed - // compute by src0 rows - -#if GGML_USE_LLAMAFILE - // broadcast factors - const int64_t r2 = ne12 / ne02; - const int64_t r3 = ne13 / ne03; - - const bool src1_cont = ggml_is_contiguous(src1); - - if (src1_cont) { - for (int64_t i13 = 0; i13 < ne13; i13++) - for (int64_t i12 = 0; i12 < ne12; i12++) - if (!llamafile_sgemm(ne01, ne11, ne00/ggml_blck_size(src0->type), - (const char *)src0->data + i12/r2*nb02 + i13/r3*nb03, - nb01/ggml_type_size(src0->type), - (const char *)src1->data + i12*nb12 + i13*nb13, - nb11/ggml_type_size(src1->type), - (char *)dst->data + i12*nb2 + i13*nb3, - nb1/ggml_type_size(dst->type), - ith, nth, - src0->type, - src1->type, - dst->type)) - goto UseGgmlGemm1; - return; - } -UseGgmlGemm1:; -#endif - - if (src1->type != vec_dot_type) { - char * wdata = params->wdata; - - const size_t nbw1 = ggml_row_size(vec_dot_type, ne10); - const size_t nbw2 = nbw1*ne11; - const size_t nbw3 = nbw2*ne12; - - assert(params->wsize >= ne13*nbw3); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - for (int64_t i13 = 0; i13 < ne13; ++i13) { - for (int64_t i12 = 0; i12 < ne12; ++i12) { - int64_t i11_processed = 0; - if ((ggml_n_dims(src1) == 2) && from_float_to_mat && gemm) { - for (int64_t i11 = ith * 4; i11 < ne11 - ne11 % 4; i11 += nth * 4) { - from_float_to_mat((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11), - (void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1), - 4, ne10, blck_size_interleave); - } - i11_processed = ne11 - ne11 % 4; - } - for (int64_t i11 = i11_processed + ith; i11 < ne11; i11 += nth) { - from_float((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11), - (void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1), - ne10); - } - } - } - } - - if (ith == 0) { - // Every thread starts at ith, so the first unprocessed chunk is nth. This save a bit of coordination right at the start. - atomic_store_explicit(¶ms->threadpool->current_chunk, nth, memory_order_relaxed); - } - - ggml_barrier(params->threadpool); - -#if GGML_USE_LLAMAFILE - if (src1->type != vec_dot_type) { - const void* wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; - const size_t row_size = ggml_row_size(vec_dot_type, ne10); - - for (int64_t i13 = 0; i13 < ne13; i13++) - for (int64_t i12 = 0; i12 < ne12; i12++) - if (!llamafile_sgemm(ne01, ne11, ne00/ggml_blck_size(src0->type), - (const char *)src0->data + i12/r2*nb02 + i13/r3*nb03, - nb01/ggml_type_size(src0->type), - (const char *)wdata + (i12*ne11 + i13*ne12*ne11)*row_size, - row_size/ggml_type_size(vec_dot_type), - (char *)dst->data + i12*nb2 + i13*nb3, - nb1/ggml_type_size(dst->type), - ith, nth, - src0->type, - vec_dot_type, - dst->type)) - goto UseGgmlGemm2; - return; - } -UseGgmlGemm2:; -#endif - - // This is the size of the first dimension of the result, so we can iterate that way. (see the ASSERT above, these are the same numbers) - const int64_t nr0 = ne0; - - // This is the size of the rest of the dimensions of the result - const int64_t nr1 = ne1 * ne2 * ne3; - - // dot kernels can handle 1 row and col at a time, but mmla kernels can process 2 rows and cols - int64_t num_rows_per_vec_dot = vec_dot_num_rows; - // TODO: currently the mmla kernels support only even numbered rows/cols. - // this check can be removed once they are extended to support odd numbered rows/cols too - if ((nr0 % 2 != 0) || (ne11 % 2 != 0)) { - num_rows_per_vec_dot = 1; - } - - // Now select a reasonable chunk size. - int chunk_size = 16; - - // We need to step up the size if it's small - if (nr0 == 1 || nr1 == 1) { - chunk_size = 64; - } - - // distribute the work across the inner or outer loop based on which one is larger - // The number of chunks in the 0/1 dim. - // CEIL(nr0/chunk_size) - int64_t nchunk0 = (nr0 + chunk_size - 1) / chunk_size; - int64_t nchunk1 = (nr1 + chunk_size - 1) / chunk_size; - - // If the chunking is poor for the number of threads on this setup, scrap the whole plan. Re-chunk it by thread. - // Also, chunking by thread was measured to have perform better on NUMA systems. See https://github.com/ggerganov/llama.cpp/pull/6915 - // In theory, chunking should be just as useful on NUMA and non NUMA systems, but testing disagreed with that. - if (nchunk0 * nchunk1 < nth * 4 || ggml_is_numa()) { - // distribute the thread work across the inner or outer loop based on which one is larger - nchunk0 = nr0 > nr1 ? nth : 1; // parallelize by src0 rows - nchunk1 = nr0 > nr1 ? 1 : nth; // parallelize by src1 rows - } - - // The number of elements in each chunk - const int64_t dr0 = (nr0 + nchunk0 - 1) / nchunk0; - const int64_t dr1 = (nr1 + nchunk1 - 1) / nchunk1; - - if ((ggml_n_dims(src0) == 2) && gemv) { - const void * src1_wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; - const size_t src1_col_stride = ggml_is_contiguous(src1) || src1->type != vec_dot_type ? ggml_row_size(vec_dot_type, ne10) : nb11; - int64_t src0_start = (ith * ne01) / nth; - int64_t src0_end = ((ith + 1) * ne01) / nth; - src0_start = (src0_start % matmul_num_cols) ? src0_start + matmul_num_cols - (src0_start % matmul_num_cols): src0_start; - src0_end = (src0_end % matmul_num_cols) ? src0_end + matmul_num_cols - (src0_end % matmul_num_cols): src0_end; - if (src0_start >= src0_end) return; - - // If there are more than three rows in src1, use gemm; otherwise, use gemv. - if (gemm && (ne11 > 3)) { - gemm(ne00, (float *)((char *) dst->data) + src0_start, ne01, (const char *) src0->data + src0_start * nb01, - (const char *) src1_wdata, ne11 - ne11 % 4, src0_end - src0_start); - } - for (int iter = gemm ? ne11 - ne11 % 4 : 0; iter < ne11; iter++) { - gemv(ne00, (float *)((char *) dst->data + (iter * nb1)) + src0_start, ne01, - (const char *) src0->data + src0_start * nb01, (const char *) src1_wdata + (src1_col_stride * iter), 1, - src0_end - src0_start); - } - return; - } - - // The first chunk comes from our thread_id, the rest will get auto-assigned. - int current_chunk = ith; - - while (current_chunk < nchunk0 * nchunk1) { - const int64_t ith0 = current_chunk % nchunk0; - const int64_t ith1 = current_chunk / nchunk0; - - const int64_t ir0_start = dr0 * ith0; - const int64_t ir0_end = MIN(ir0_start + dr0, nr0); - - const int64_t ir1_start = dr1 * ith1; - const int64_t ir1_end = MIN(ir1_start + dr1, nr1); - - ggml_compute_forward_mul_mat_one_chunk(params, dst, num_rows_per_vec_dot, ir0_start, ir0_end, ir1_start, ir1_end); - - if (nth >= nchunk0 * nchunk1) { - break; - } - - current_chunk = atomic_fetch_add_explicit(¶ms->threadpool->current_chunk, 1, memory_order_relaxed); - } -} - -// ggml_compute_forward_mul_mat_id - -static void ggml_compute_forward_mul_mat_id( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - const struct ggml_tensor * ids = dst->src[2]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int ith = params->ith; - const int nth = params->nth; - - const enum ggml_type type = src0->type; - - const bool src1_cont = ggml_is_contiguous(src1); - - ggml_vec_dot_t const vec_dot = type_traits[type].vec_dot; - enum ggml_type const vec_dot_type = type_traits[type].vec_dot_type; - ggml_from_float_t const from_float = type_traits[vec_dot_type].from_float; - int64_t const matmul_num_cols = type_traits[type].ncols; - ggml_gemv_t const gemv = type_traits[type].gemv; - - // we don't support permuted src0 or src1 - GGML_ASSERT(nb00 == ggml_type_size(type)); - GGML_ASSERT(nb10 == ggml_type_size(src1->type)); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 == sizeof(float)); - GGML_ASSERT(nb0 <= nb1); - GGML_ASSERT(nb1 <= nb2); - GGML_ASSERT(nb2 <= nb3); - - // row groups - const int n_ids = ids->ne[0]; // n_expert_used - const int n_as = ne02; // n_expert - - char * wdata_src1_end = (src1->type == vec_dot_type) ? - (char *) params->wdata : - (char *) params->wdata + GGML_PAD(ggml_row_size(vec_dot_type, ggml_nelements(src1)), sizeof(int64_t)); - - struct mmid_row_mapping { - int32_t i1; - int32_t i2; - }; - - int64_t * matrix_row_counts = (int64_t *) (wdata_src1_end); // [n_as] - struct mmid_row_mapping * matrix_rows = (struct mmid_row_mapping *)(matrix_row_counts + n_as); // [n_as][ne11] - - if (src1->type != vec_dot_type) { - char * wdata = params->wdata; - - const size_t nbw1 = ggml_row_size(vec_dot_type, ne10); - const size_t nbw2 = nbw1*ne11; - const size_t nbw3 = nbw2*ne12; - - assert(params->wsize >= ne13*nbw3); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - for (int64_t i13 = 0; i13 < ne13; ++i13) { - for (int64_t i12 = 0; i12 < ne12; ++i12) { - for (int64_t i11 = ith; i11 < ne11; i11 += nth) { - from_float((float *)((char *) src1->data + i13*nb13 + i12*nb12 + i11*nb11), - (void *) (wdata + i13*nbw3 + i12*nbw2 + i11*nbw1), - ne10); - } - } - } - } - -#define MMID_MATRIX_ROW(row_id, i1) matrix_rows[(row_id)*ne12 + (i1)] - - if (ith == 0) { - // initialize matrix_row_counts - memset(matrix_row_counts, 0, n_as*sizeof(int64_t)); - - // group rows by src0 matrix - for (int64_t iid1 = 0; iid1 < ids->ne[1]; ++iid1) { - for (int id = 0; id < n_ids; ++id) { - const int32_t i02 = *(const int32_t *) ((const char *) ids->data + iid1*ids->nb[1] + id*ids->nb[0]); - - assert(i02 >= 0 && i02 < n_as); - - MMID_MATRIX_ROW(i02, matrix_row_counts[i02]) = (struct mmid_row_mapping) {id, iid1}; - matrix_row_counts[i02] += 1; - } - } - } - - ggml_barrier(params->threadpool); - - // compute each matrix multiplication in sequence - for (int cur_a = 0; cur_a < n_as; ++cur_a) { - const int64_t cne1 = matrix_row_counts[cur_a]; - - if (cne1 == 0) { - continue; - } - - const char * src0_cur = (const char *) src0->data + cur_a*nb02; - - const void * wdata = (src1->type == vec_dot_type) ? src1->data : params->wdata; - const size_t row_size = ggml_row_size(vec_dot_type, ne10); - - const int64_t nr0 = ne01; // src0 rows - const int64_t nr1 = cne1; // src1 rows - - if (((ggml_n_dims(src0) - 1) == 2) && gemv) { - int64_t src0_cur_start = (ith * ne01) / nth; - int64_t src0_cur_end = ((ith + 1) * ne01) / nth; - src0_cur_start = (src0_cur_start % matmul_num_cols) ? src0_cur_start + matmul_num_cols - (src0_cur_start % matmul_num_cols): src0_cur_start; - src0_cur_end = (src0_cur_end % matmul_num_cols) ? src0_cur_end + matmul_num_cols - (src0_cur_end % matmul_num_cols): src0_cur_end; - if (src0_cur_start >= src0_cur_end) return; - - for (int ir1 = 0; ir1 < nr1; ir1++) { - struct mmid_row_mapping row_mapping = MMID_MATRIX_ROW(cur_a, ir1); - const int id = row_mapping.i1; // selected expert index - - const int64_t i11 = id % ne11; - const int64_t i12 = row_mapping.i2; // row index in src1 - - const int64_t i1 = id; // selected expert index - const int64_t i2 = i12; // row - - const char * src1_col = (const char *) wdata + - (src1_cont || src1->type != vec_dot_type - ? (i11 + i12 * ne11) * row_size - : (i11 * nb11 + i12 * nb12)); - - gemv(ne00, (float *)((char *) dst->data + (i1 * nb1 + i2 * nb2)) + src0_cur_start, ne01, - (const char *) src0_cur + src0_cur_start * nb01, src1_col, 1, src0_cur_end - src0_cur_start); - } - continue; - } - - // distribute the thread work across the inner or outer loop based on which one is larger - - const int64_t nth0 = nr0 > nr1 ? nth : 1; // parallelize by src0 rows - const int64_t nth1 = nr0 > nr1 ? 1 : nth; // parallelize by src1 rows - - const int64_t ith0 = ith % nth0; - const int64_t ith1 = ith / nth0; - - const int64_t dr0 = (nr0 + nth0 - 1)/nth0; - const int64_t dr1 = (nr1 + nth1 - 1)/nth1; - - const int64_t ir010 = dr0*ith0; - const int64_t ir011 = MIN(ir010 + dr0, nr0); - - const int64_t ir110 = dr1*ith1; - const int64_t ir111 = MIN(ir110 + dr1, nr1); - - // threads with no work simply yield (not sure if it helps) - //if (ir010 >= ir011 || ir110 >= ir111) { - // sched_yield(); - // continue; - //} - - // block-tiling attempt - const int64_t blck_0 = 16; - const int64_t blck_1 = 16; - - // attempt to reduce false-sharing (does not seem to make a difference) - float tmp[16]; - - for (int64_t iir1 = ir110; iir1 < ir111; iir1 += blck_1) { - for (int64_t iir0 = ir010; iir0 < ir011; iir0 += blck_0) { - for (int64_t ir1 = iir1; ir1 < iir1 + blck_1 && ir1 < ir111; ++ir1) { - const int64_t _i12 = ir1; // logical row index for this expert - - struct mmid_row_mapping row_mapping = MMID_MATRIX_ROW(cur_a, _i12); - const int id = row_mapping.i1; // selected expert index - - const int64_t i11 = id % ne11; - const int64_t i12 = row_mapping.i2; // row index in src1 - - const int64_t i1 = id; // selected expert index - const int64_t i2 = i12; // row - - // desc: when src1 is not a contiguous memory block we have to calculate the offset using the strides - // if it is, then we have either copied the data to params->wdata and made it contiguous or we are using - // the original src1 data pointer, so we should index using the indices directly - // TODO: this is a bit of a hack, we should probably have a better way to handle this - const char * src1_col = (const char *) wdata + - (src1_cont || src1->type != vec_dot_type - ? (i11 + i12*ne11)*row_size - : (i11*nb11 + i12*nb12)); - - float * dst_col = (float *) ((char *) dst->data + (i1*nb1 + i2*nb2)); - - //for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir011; ++ir0) { - // vec_dot(ne00, &dst_col[ir0], src0_row + ir0*nb01, src1_col); - //} - - for (int64_t ir0 = iir0; ir0 < iir0 + blck_0 && ir0 < ir011; ++ir0) { - vec_dot(ne00, &tmp[ir0 - iir0], 0, src0_cur + ir0*nb01, 0, src1_col, 0, 1); - } - - memcpy(&dst_col[iir0], tmp, (MIN(iir0 + blck_0, ir011) - iir0)*sizeof(float)); - } - } - } - } - -#undef MMID_MATRIX_ROW -} - -// ggml_compute_forward_out_prod - -static void ggml_compute_forward_out_prod_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - GGML_ASSERT(dst->type == GGML_TYPE_F32); - GGML_ASSERT(src0->type == GGML_TYPE_F32); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_ASSERT(ne0 == ne00); - GGML_ASSERT(ne1 == ne10); - GGML_ASSERT(ne2 == ne02); - GGML_ASSERT(ne02 == ne12); - GGML_ASSERT(ne3 == ne13); - GGML_ASSERT(ne03 == ne13); - - // we don't support permuted src0 or src1 - GGML_ASSERT(nb00 == sizeof(float)); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 == sizeof(float)); - // GGML_ASSERT(nb0 <= nb1); - // GGML_ASSERT(nb1 <= nb2); - // GGML_ASSERT(nb2 <= nb3); - - // nb01 >= nb00 - src0 is not transposed - // compute by src0 rows - - if (ith == 0) { - ggml_vec_set_f32(ne0*ne1*ne2*ne3, dst->data, 0); - } - ggml_barrier(params->threadpool); - - // dst[:,:,:,:] = 0 - // for i2,i3: - // for i1: - // for i01: - // for i0: - // dst[i0,i1,i2,i3] += src0[i0,i01,i2,i3] * src1[i1,i01,i2,i3] - - // parallelize by last three dimensions - - // total rows in dst - const int64_t nr = ne1*ne2*ne3; - - // rows per thread - const int64_t dr = (nr + nth - 1)/nth; - - // row range for this thread - const int64_t ir0 = dr*ith; - const int64_t ir1 = MIN(ir0 + dr, nr); - - // block-tiling attempt - const int64_t blck_0 = MAX(GGML_VEC_MAD_UNROLL, 32); - const int64_t blck_1 = 16; - - for (int64_t bir = ir0; bir < ir1; bir += blck_1) { - const int64_t bir1 = MIN(bir + blck_1, ir1); - for (int64_t bi01 = 0; bi01 < ne01; bi01 += blck_0) { - const int64_t bne01 = MIN(bi01 + blck_0, ne01); - for (int64_t ir = bir; ir < bir1; ++ir) { - // dst indices - const int64_t i3 = ir/(ne2*ne1); - const int64_t i2 = (ir - i3*ne2*ne1)/ne1; - const int64_t i1 = (ir - i3*ne2*ne1 - i2*ne1); - - const int64_t i02 = i2; - const int64_t i03 = i3; - - //const int64_t i10 = i1; - const int64_t i12 = i2; - const int64_t i13 = i3; - -#if GGML_VEC_MAD_UNROLL > 2 - const int64_t bne01_unroll = bne01 - (bne01 % GGML_VEC_MAD_UNROLL); - for (int64_t i01 = bi01; i01 < bne01_unroll; i01 += GGML_VEC_MAD_UNROLL) { - const int64_t i11 = i01; - - float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); - float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); - float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); - - ggml_vec_mad_f32_unroll(ne0, nb01, nb11, d, s0, s1); - } - for (int64_t i01 = bne01_unroll; i01 < bne01; ++i01) { - const int64_t i11 = i01; - - float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); - float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); - float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); - - ggml_vec_mad_f32(ne0, d, s0, *s1); - } -#else - for (int64_t i01 = bi01; i01 < bne01; ++i01) { - const int64_t i11 = i01; - - float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); - float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); - float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); - - ggml_vec_mad_f32(ne0, d, s0, *s1); - } -#endif - } - } - } -} - -static void ggml_compute_forward_out_prod_q_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS; - - const int ith = params->ith; - const int nth = params->nth; - - const enum ggml_type type = src0->type; - ggml_to_float_t const dequantize_row_q = type_traits[type].to_float; - - GGML_ASSERT(ne02 == ne12); - GGML_ASSERT(ne03 == ne13); - GGML_ASSERT(ne2 == ne12); - GGML_ASSERT(ne3 == ne13); - - // we don't support permuted src0 dim0 - GGML_ASSERT(nb00 == ggml_type_size(type)); - - // dst dim0 cannot be transposed or permuted - GGML_ASSERT(nb0 == sizeof(float)); - // GGML_ASSERT(nb0 <= nb1); - // GGML_ASSERT(nb1 <= nb2); - // GGML_ASSERT(nb2 <= nb3); - - GGML_ASSERT(ne0 == ne00); - GGML_ASSERT(ne1 == ne10); - GGML_ASSERT(ne2 == ne02); - GGML_ASSERT(ne3 == ne03); - - // nb01 >= nb00 - src0 is not transposed - // compute by src0 rows - - if (ith == 0) { - ggml_vec_set_f32(ne0*ne1*ne2*ne3, dst->data, 0); - } - ggml_barrier(params->threadpool); - - // parallelize by last three dimensions - - // total rows in dst - const int64_t nr = ne1*ne2*ne3; - - // rows per thread - const int64_t dr = (nr + nth - 1)/nth; - - // row range for this thread - const int64_t ir0 = dr*ith; - const int64_t ir1 = MIN(ir0 + dr, nr); - - // dst[:,:,:,:] = 0 - // for i2,i3: - // for i1: - // for i01: - // for i0: - // dst[i0,i1,i2,i3] += src0[i0,i01,i2,i3] * src1[i1,i01,i2,i3] - - float * wdata = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32) * ith; - - for (int64_t ir = ir0; ir < ir1; ++ir) { - // dst indices - const int64_t i3 = ir/(ne2*ne1); - const int64_t i2 = (ir - i3*ne2*ne1)/ne1; - const int64_t i1 = (ir - i3*ne2*ne1 - i2*ne1); - - const int64_t i02 = i2; - const int64_t i03 = i3; - - //const int64_t i10 = i1; - const int64_t i12 = i2; - const int64_t i13 = i3; - - for (int64_t i01 = 0; i01 < ne01; ++i01) { - const int64_t i11 = i01; - - float * s0 = (float *) ((char *) src0->data + ( i01*nb01 + i02*nb02 + i03*nb03)); - float * s1 = (float *) ((char *) src1->data + (i1*nb10 + i11*nb11 + i12*nb12 + i13*nb13)); - float * d = (float *) ((char *) dst->data + ( i1*nb1 + i2*nb2 + i3*nb3)); - - dequantize_row_q(s0, wdata, ne0); - ggml_vec_mad_f32(ne0, d, wdata, *s1); - } - } -} - -static void ggml_compute_forward_out_prod( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - { - ggml_compute_forward_out_prod_q_f32(params, dst); - } break; - case GGML_TYPE_F16: - { - GGML_ABORT("fatal error"); // todo - // ggml_compute_forward_out_prod_f16_f32(params, dst); - } - case GGML_TYPE_F32: - { - ggml_compute_forward_out_prod_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_scale - -static void ggml_compute_forward_scale_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(ggml_is_contiguous(src0)); - GGML_ASSERT(ggml_is_contiguous(dst)); - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - - // scale factor - float v; - memcpy(&v, dst->op_params, sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - const size_t nb01 = src0->nb[1]; - - const size_t nb1 = dst->nb[1]; - - for (int i1 = ir0; i1 < ir1; i1++) { - if (dst->data != src0->data) { - // src0 is same shape as dst => same indices - memcpy((char *)dst->data + i1*nb1, (char *)src0->data + i1*nb01, nc * sizeof(float)); - } - ggml_vec_scale_f32(nc, (float *) ((char *) dst->data + i1*nb1), v); - } -} - -static void ggml_compute_forward_scale( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_scale_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_set - -static void ggml_compute_forward_set_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); - - // view src0 and dst with these strides and data offset inbytes during set - // nb0 is implicitly element_size because src0 and dst are contiguous - size_t nb1 = ((int32_t *) dst->op_params)[0]; - size_t nb2 = ((int32_t *) dst->op_params)[1]; - size_t nb3 = ((int32_t *) dst->op_params)[2]; - size_t offset = ((int32_t *) dst->op_params)[3]; - bool inplace = (bool) ((int32_t *) dst->op_params)[4]; - - if (!inplace) { - if (params->ith == 0) { - // memcpy needs to be synchronized across threads to avoid race conditions. - // => do it in INIT phase - memcpy( - ((char *) dst->data), - ((char *) src0->data), - ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - } - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src1); - const int nc = src1->ne[0]; - - GGML_TENSOR_LOCALS(int64_t, ne1, src1, ne) - GGML_TENSOR_LOCALS(size_t, nb1, src1, nb) - - // src0 and dst as viewed during set - const size_t nb0 = ggml_element_size(src0); - - const int im0 = (ne10 == 0 ? 0 : ne10-1); - const int im1 = (ne11 == 0 ? 0 : ne11-1); - const int im2 = (ne12 == 0 ? 0 : ne12-1); - const int im3 = (ne13 == 0 ? 0 : ne13-1); - - GGML_ASSERT(offset + im0*nb0 + im1*nb1 + im2*nb2 + im3*nb3 <= ggml_nbytes(dst)); - - GGML_ASSERT(nb10 == sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int ir = ir0; ir < ir1; ++ir) { - // src0 and dst are viewed with shape of src1 and offset - // => same indices - const int i3 = ir/(ne12*ne11); - const int i2 = (ir - i3*ne12*ne11)/ne11; - const int i1 = (ir - i3*ne12*ne11 - i2*ne11); - - ggml_vec_cpy_f32(nc, - (float *) ((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + offset), - (float *) ((char *) src1->data + i3*nb13 + i2*nb12 + i1*nb11)); - } -} - -static void ggml_compute_forward_set( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_set_f32(params, dst); - } break; - case GGML_TYPE_F16: - case GGML_TYPE_BF16: - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q8_1: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_cpy - -static void ggml_compute_forward_cpy( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - ggml_compute_forward_dup(params, dst); -} - -// ggml_compute_forward_cont - -static void ggml_compute_forward_cont( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - ggml_compute_forward_dup(params, dst); -} - -// ggml_compute_forward_reshape - -static void ggml_compute_forward_reshape( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - // NOP - UNUSED(params); - UNUSED(dst); -} - -// ggml_compute_forward_view - -static void ggml_compute_forward_view( - const struct ggml_compute_params * params, - const struct ggml_tensor * dst) { - // NOP - UNUSED(params); - UNUSED(dst); -} - -// ggml_compute_forward_permute - -static void ggml_compute_forward_permute( - const struct ggml_compute_params * params, - const struct ggml_tensor * dst) { - // NOP - UNUSED(params); - UNUSED(dst); -} - -// ggml_compute_forward_transpose - -static void ggml_compute_forward_transpose( - const struct ggml_compute_params * params, - const struct ggml_tensor * dst) { - // NOP - UNUSED(params); - UNUSED(dst); -} - -// ggml_compute_forward_get_rows - -static void ggml_compute_forward_get_rows_q( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int64_t nc = ne00; - const int64_t nr = ggml_nelements(src1); - - const enum ggml_type type = src0->type; - ggml_to_float_t const dequantize_row_q = type_traits[type].to_float; - - assert(ne0 == nc); - assert(ne02 == ne11); - assert(nb00 == ggml_type_size(type)); - assert(ggml_nrows(dst) == nr); - - const int ith = params->ith; - const int nth = params->nth; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int64_t i = ir0; i < ir1; ++i) { - const int64_t i12 = i/(ne11*ne10); - const int64_t i11 = (i - i12*ne11*ne10)/ne10; - const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); - const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); - - GGML_ASSERT(i01 >= 0 && i01 < ne01); - - dequantize_row_q( - (const void *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03), - (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), nc); - } -} - -static void ggml_compute_forward_get_rows_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int64_t nc = ne00; - const int64_t nr = ggml_nelements(src1); - - assert(ne0 == nc); - assert(ne02 == ne11); - assert(nb00 == sizeof(ggml_fp16_t)); - assert(ggml_nrows(dst) == nr); - - const int ith = params->ith; - const int nth = params->nth; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int64_t i = ir0; i < ir1; ++i) { - const int64_t i12 = i/(ne11*ne10); - const int64_t i11 = (i - i12*ne11*ne10)/ne10; - const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); - const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); - - GGML_ASSERT(i01 >= 0 && i01 < ne01); - - ggml_fp16_to_fp32_row( - (const void *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03), - (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), nc); - } -} - -static void ggml_compute_forward_get_rows_bf16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int64_t nc = ne00; - const int64_t nr = ggml_nelements(src1); - - assert(ne0 == nc); - assert(ne02 == ne11); - assert(nb00 == sizeof(ggml_bf16_t)); - assert(ggml_nrows(dst) == nr); - - const int ith = params->ith; - const int nth = params->nth; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int64_t i = ir0; i < ir1; ++i) { - const int64_t i12 = i/(ne11*ne10); - const int64_t i11 = (i - i12*ne11*ne10)/ne10; - const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); - const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); - - GGML_ASSERT(i01 >= 0 && i01 < ne01); - - ggml_bf16_to_fp32_row( - (const void *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03), - (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), nc); - } -} - -static void ggml_compute_forward_get_rows_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_TENSOR_BINARY_OP_LOCALS - - const int64_t nc = ne00; - const int64_t nr = ggml_nelements(src1); - - assert(ne0 == nc); - assert(ne02 == ne11); - assert(nb00 == sizeof(float)); - assert(ggml_nrows(dst) == nr); - - const int ith = params->ith; - const int nth = params->nth; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int64_t i = ir0; i < ir1; ++i) { - const int64_t i12 = i/(ne11*ne10); - const int64_t i11 = (i - i12*ne11*ne10)/ne10; - const int64_t i10 = (i - i12*ne11*ne10 - i11*ne10); - const int64_t i01 = *(int32_t *) ((char *) src1->data + i10*nb10 + i11*nb11 + i12*nb12); - - GGML_ASSERT(i01 >= 0 && i01 < ne01); - - ggml_vec_cpy_f32(nc, - (float *) ((char *) dst->data + i10*nb1 + i11*nb2 + i12*nb3), - (float *) ((char *) src0->data + i01*nb01 + i11*nb02 + i12*nb03)); - } -} - -static void ggml_compute_forward_get_rows( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q8_1: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - { - ggml_compute_forward_get_rows_q(params, dst); - } break; - case GGML_TYPE_F16: - { - ggml_compute_forward_get_rows_f16(params, dst); - } break; - case GGML_TYPE_BF16: - { - ggml_compute_forward_get_rows_bf16(params, dst); - } break; - case GGML_TYPE_F32: - case GGML_TYPE_I32: - { - ggml_compute_forward_get_rows_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } - - //static bool first = true; - //printf("ne0 = %d, ne1 = %d, ne2 = %d\n", dst->ne[0], dst->ne[1], dst->ne[2]); - //if (first) { - // first = false; - //} else { - // for (int k = 0; k < dst->ne[1]; ++k) { - // for (int j = 0; j < dst->ne[0]/16; ++j) { - // for (int i = 0; i < 16; ++i) { - // printf("%8.4f ", ((float *) dst->data)[k*dst->ne[0] + j*16 + i]); - // } - // printf("\n"); - // } - // printf("\n"); - // } - // printf("\n"); - // exit(0); - //} -} - -// ggml_compute_forward_get_rows_back - -static void ggml_compute_forward_get_rows_back_f32_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_is_contiguous(dst)); - - // ggml_compute_forward_dup_same_cont(params, opt0, dst); - - memset(dst->data, 0, ggml_nbytes(dst)); - - const int nc = src0->ne[0]; - const int nr = ggml_nelements(src1); - - GGML_ASSERT( dst->ne[0] == nc); - GGML_ASSERT(src0->nb[0] == sizeof(ggml_fp16_t)); - - for (int i = 0; i < nr; ++i) { - const int r = ((int32_t *) src1->data)[i]; - - for (int j = 0; j < nc; ++j) { - ggml_fp16_t v = ((ggml_fp16_t *) ((char *) src0->data + i*src0->nb[1]))[j]; - ((float *) ((char *) dst->data + r*dst->nb[1]))[j] += GGML_FP16_TO_FP32(v); - } - } -} - -static void ggml_compute_forward_get_rows_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - if (params->ith != 0) { - return; - } - - GGML_ASSERT(ggml_is_contiguous(dst)); - - // ggml_compute_forward_dup_same_cont(params, opt0, dst); - - memset(dst->data, 0, ggml_nbytes(dst)); - - const int nc = src0->ne[0]; - const int nr = ggml_nelements(src1); - - GGML_ASSERT( dst->ne[0] == nc); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - for (int i = 0; i < nr; ++i) { - const int r = ((int32_t *) src1->data)[i]; - - ggml_vec_add_f32(nc, - (float *) ((char *) dst->data + r*dst->nb[1]), - (float *) ((char *) dst->data + r*dst->nb[1]), - (float *) ((char *) src0->data + i*src0->nb[1])); - } -} - -static void ggml_compute_forward_get_rows_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F16: - { - ggml_compute_forward_get_rows_back_f32_f16(params, dst); - } break; - case GGML_TYPE_F32: - { - ggml_compute_forward_get_rows_back_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } - - //static bool first = true; - //printf("ne0 = %d, ne1 = %d, ne2 = %d\n", dst->ne[0], dst->ne[1], dst->ne[2]); - //if (first) { - // first = false; - //} else { - // for (int k = 0; k < dst->ne[1]; ++k) { - // for (int j = 0; j < dst->ne[0]/16; ++j) { - // for (int i = 0; i < 16; ++i) { - // printf("%8.4f ", ((float *) dst->data)[k*dst->ne[0] + j*16 + i]); - // } - // printf("\n"); - // } - // printf("\n"); - // } - // printf("\n"); - // exit(0); - //} -} - -// ggml_compute_forward_diag - -static void ggml_compute_forward_diag_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - // TODO: handle transposed/permuted matrices - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(ne00 == ne0); - GGML_ASSERT(ne00 == ne1); - GGML_ASSERT(ne01 == 1); - GGML_ASSERT(ne02 == ne2); - GGML_ASSERT(ne03 == ne3); - - GGML_ASSERT(nb00 == sizeof(float)); - GGML_ASSERT(nb0 == sizeof(float)); - - for (int i3 = 0; i3 < ne3; i3++) { - for (int i2 = 0; i2 < ne2; i2++) { - for (int i1 = 0; i1 < ne1; i1++) { - float * d = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1); - float * s = (float *)((char *) src0->data + i3*nb03 + i2*nb02); - for (int i0 = 0; i0 < i1; i0++) { - d[i0] = 0; - } - d[i1] = s[i1]; - for (int i0 = i1+1; i0 < ne0; i0++) { - d[i0] = 0; - } - } - } - } -} - -static void ggml_compute_forward_diag( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_diag_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_diag_mask_inf - -static void ggml_compute_forward_diag_mask_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const float value) { - - const struct ggml_tensor * src0 = dst->src[0]; - - const int ith = params->ith; - const int nth = params->nth; - - const int n_past = ((int32_t *) dst->op_params)[0]; - const bool inplace = src0->data == dst->data; - - GGML_ASSERT(n_past >= 0); - - if (!inplace) { - if (ith == 0) { - // memcpy needs to be synchronized across threads to avoid race conditions. - // => do it in INIT phase - GGML_ASSERT(ggml_nelements(dst) == ggml_nelements(src0)); - GGML_ASSERT(ggml_is_contiguous(dst) && ggml_is_contiguous(src0)); - memcpy( - ((char *) dst->data), - ((char *) src0->data), - ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - } - - // TODO: handle transposed/permuted matrices - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - const int nr = src0->ne[1]; - const int nz = n/nr; - - GGML_ASSERT( dst->nb[0] == sizeof(float)); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - for (int k = 0; k < nz; k++) { - for (int j = ith; j < nr; j += nth) { - for (int i = n_past; i < nc; i++) { - if (i > n_past + j) { - *(float *)((char *) dst->data + k*dst->nb[2] + j*dst->nb[1] + i*dst->nb[0]) = value; - } - } - } - } -} - -static void ggml_compute_forward_diag_mask_inf( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_diag_mask_f32(params, dst, -INFINITY); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -static void ggml_compute_forward_diag_mask_zero( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_diag_mask_f32(params, dst, 0); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_soft_max - -static void ggml_compute_forward_soft_max_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - assert(ggml_is_contiguous(dst)); - assert(ggml_are_same_shape(src0, dst)); - - float scale = 1.0f; - float max_bias = 0.0f; - - memcpy(&scale, (float *) dst->op_params + 0, sizeof(float)); - memcpy(&max_bias, (float *) dst->op_params + 1, sizeof(float)); - - // TODO: handle transposed/permuted matrices - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - //const int64_t ne11 = src1 ? src1->ne[1] : 1; - - // TODO: is this supposed to be ceil instead of floor? - // https://huggingface.co/mosaicml/mpt-7b/blob/main/attention.py#L370 - const uint32_t n_head = ne02; - const uint32_t n_head_log2 = 1u << (uint32_t) floor(log2(n_head)); - - const float m0 = powf(2.0f, -(max_bias ) / n_head_log2); - const float m1 = powf(2.0f, -(max_bias / 2.0f) / n_head_log2); - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - float * wp = (float *) params->wdata + (nc + CACHE_LINE_SIZE_F32) * ith; - - const bool use_f16 = (src1 && src1->type == GGML_TYPE_F16); - - for (int i1 = ir0; i1 < ir1; i1++) { - // ALiBi - const uint32_t h = (i1/ne01)%ne02; // head - const float slope = (max_bias > 0.0f) ? h < n_head_log2 ? powf(m0, h + 1) : powf(m1, 2*(h - n_head_log2) + 1) : 1.0f; - - float * sp = (float *)((char *) src0->data + i1*src0->nb[1]); - float * dp = (float *)((char *) dst->data + i1*dst->nb[1]); - - // broadcast the mask across rows - ggml_fp16_t * mp_f16 = src1 ? (ggml_fp16_t *)((char *) src1->data) + (i1%ne01)*ne00 : NULL; - float * mp_f32 = src1 ? (float *)((char *) src1->data) + (i1%ne01)*ne00 : NULL; - - ggml_vec_cpy_f32 (nc, wp, sp); - ggml_vec_scale_f32(nc, wp, scale); - if (mp_f32) { - if (use_f16) { - for (int i = 0; i < nc; ++i) { - wp[i] += slope*GGML_FP16_TO_FP32(mp_f16[i]); - } - } else { - for (int i = 0; i < nc; ++i) { - wp[i] += slope*mp_f32[i]; - } - } - } - -#ifndef NDEBUG - for (int i = 0; i < nc; ++i) { - //printf("p[%d] = %f\n", i, p[i]); - assert(!isnan(wp[i])); - } -#endif - - float max = -INFINITY; - ggml_vec_max_f32(nc, &max, wp); - - ggml_float sum = ggml_vec_soft_max_f32(nc, dp, wp, max); - assert(sum > 0.0); - - sum = 1.0/sum; - ggml_vec_scale_f32(nc, dp, sum); - -#ifndef NDEBUG - for (int i = 0; i < nc; ++i) { - assert(!isnan(dp[i])); - assert(!isinf(dp[i])); - } -#endif - } -} - -static void ggml_compute_forward_soft_max( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_soft_max_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - - -// ggml_compute_forward_soft_max_back - -static void ggml_compute_forward_soft_max_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(ggml_is_contiguous(src0)); - GGML_ASSERT(ggml_is_contiguous(src1)); - GGML_ASSERT(ggml_is_contiguous(dst)); - GGML_ASSERT(ggml_are_same_shape(src0, dst)); - GGML_ASSERT(ggml_are_same_shape(src1, dst)); - - // TODO: handle transposed/permuted matrices - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src0->ne[0]; - const int nr = ggml_nrows(src0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - for (int i1 = ir0; i1 < ir1; i1++) { - float *dy = (float *)((char *) src0->data + i1*src0->nb[1]); - float *y = (float *)((char *) src1->data + i1*src1->nb[1]); - float *dx = (float *)((char *) dst->data + i1*dst->nb[1]); - -#ifndef NDEBUG - for (int i = 0; i < nc; ++i) { - //printf("p[%d] = %f\n", i, p[i]); - assert(!isnan(dy[i])); - assert(!isnan(y[i])); - } -#endif - // Jii = yi - yi*yi - // Jij = -yi*yj - // J = diag(y)-y.T*y - // dx = J * dy - // dxk = sum_i(Jki * dyi) - // dxk = sum_i(-yk*yi * dyi) - (-yk*yk)*dyk + (yk - yk*yk)*dyk - // dxk = sum_i(-yk*yi * dyi) + yk*yk*dyk + yk*dyk - yk*yk*dyk - // dxk = sum_i(-yk*yi * dyi) + yk*dyk - // dxk = -yk * sum_i(yi * dyi) + yk*dyk - // dxk = -yk * dot(y, dy) + yk*dyk - // dxk = yk * (- dot(y, dy) + dyk) - // dxk = yk * (dyk - dot(y, dy)) - // - // post-order: - // dot_y_dy := dot(y, dy) - // dx := dy - // dx := dx - dot_y_dy - // dx := dx * y - - // linear runtime, no additional memory - float dot_y_dy = 0; - ggml_vec_dot_f32 (nc, &dot_y_dy, 0, y, 0, dy, 0, 1); - ggml_vec_cpy_f32 (nc, dx, dy); - ggml_vec_acc1_f32(nc, dx, -dot_y_dy); - ggml_vec_mul_f32 (nc, dx, dx, y); - -#ifndef NDEBUG - for (int i = 0; i < nc; ++i) { - assert(!isnan(dx[i])); - assert(!isinf(dx[i])); - } -#endif - } -} - -static void ggml_compute_forward_soft_max_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_soft_max_back_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_clamp - -static void ggml_compute_forward_clamp_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - float min; - float max; - memcpy(&min, (float *) dst->op_params + 0, sizeof(float)); - memcpy(&max, (float *) dst->op_params + 1, sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - const size_t nb00 = src0->nb[0]; - const size_t nb01 = src0->nb[1]; - - const size_t nb0 = dst->nb[0]; - const size_t nb1 = dst->nb[1]; - - GGML_ASSERT( nb0 == sizeof(float)); - GGML_ASSERT(nb00 == sizeof(float)); - - for (int j = ith; j < n; j += nth) { - float * dst_ptr = (float *) ((char *) dst->data + j*nb1); - float * src0_ptr = (float *) ((char *) src0->data + j*nb01); - - for (int i = 0; i < nc; i++) { - dst_ptr[i] = MAX(MIN(src0_ptr[i], max), min); - } - } -} - -static void ggml_compute_forward_clamp( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_clamp_f32(params, dst); - } break; - case GGML_TYPE_F16: - case GGML_TYPE_BF16: - case GGML_TYPE_Q4_0: - case GGML_TYPE_Q4_1: - case GGML_TYPE_Q5_0: - case GGML_TYPE_Q5_1: - case GGML_TYPE_Q8_0: - case GGML_TYPE_Q8_1: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_Q4_K: - case GGML_TYPE_Q5_K: - case GGML_TYPE_Q6_K: - case GGML_TYPE_TQ1_0: - case GGML_TYPE_TQ2_0: - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_IQ4_NL: - case GGML_TYPE_IQ4_XS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_Q8_K: - case GGML_TYPE_Q4_0_4_4: - case GGML_TYPE_Q4_0_4_8: - case GGML_TYPE_Q4_0_8_8: - case GGML_TYPE_I8: - case GGML_TYPE_I16: - case GGML_TYPE_I32: - case GGML_TYPE_I64: - case GGML_TYPE_F64: - case GGML_TYPE_COUNT: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_rope - -static float rope_yarn_ramp(const float low, const float high, const int i0) { - const float y = (i0 / 2 - low) / MAX(0.001f, high - low); - return 1 - MIN(1, MAX(0, y)); -} - -// YaRN algorithm based on LlamaYaRNScaledRotaryEmbedding.py from https://github.com/jquesnelle/yarn -// MIT licensed. Copyright (c) 2023 Jeffrey Quesnelle and Bowen Peng. -static void rope_yarn( - float theta_extrap, float freq_scale, float corr_dims[2], int64_t i0, float ext_factor, float mscale, - float * cos_theta, float * sin_theta) { - // Get n-d rotational scaling corrected for extrapolation - float theta_interp = freq_scale * theta_extrap; - float theta = theta_interp; - if (ext_factor != 0.0f) { - float ramp_mix = rope_yarn_ramp(corr_dims[0], corr_dims[1], i0) * ext_factor; - theta = theta_interp * (1 - ramp_mix) + theta_extrap * ramp_mix; - - // Get n-d magnitude scaling corrected for interpolation - mscale *= 1.0f + 0.1f * logf(1.0f / freq_scale); - } - *cos_theta = cosf(theta) * mscale; - *sin_theta = sinf(theta) * mscale; -} - -// Apparently solving `n_rot = 2pi * x * base^((2 * max_pos_emb) / n_dims)` for x, we get -// `corr_dim(n_rot) = n_dims * log(max_pos_emb / (n_rot * 2pi)) / (2 * log(base))` -static float ggml_rope_yarn_corr_dim(int n_dims, int n_ctx_orig, float n_rot, float base) { - return n_dims * logf(n_ctx_orig / (n_rot * 2 * (float)M_PI)) / (2 * logf(base)); -} - -static void ggml_rope_cache_init( - float theta_base, float freq_scale, const float * freq_factors, float corr_dims[2], int64_t ne0, float ext_factor, float mscale, - float * cache, float sin_sign, float theta_scale) { - // ref: https://github.com/jquesnelle/yarn/blob/master/scaled_rope/LlamaYaRNScaledRotaryEmbedding.py - float theta = theta_base; - for (int64_t i0 = 0; i0 < ne0; i0 += 2) { - const float ff = freq_factors ? freq_factors[i0/2] : 1.0f; - rope_yarn( - theta/ff, freq_scale, corr_dims, i0, ext_factor, mscale, &cache[i0 + 0], &cache[i0 + 1] - ); - cache[i0 + 1] *= sin_sign; - - theta *= theta_scale; - } -} - -void ggml_rope_yarn_corr_dims( - int n_dims, int n_ctx_orig, float freq_base, float beta_fast, float beta_slow, float dims[2] -) { - // start and end correction dims - float start = floorf(ggml_rope_yarn_corr_dim(n_dims, n_ctx_orig, beta_fast, freq_base)); - float end = ceilf(ggml_rope_yarn_corr_dim(n_dims, n_ctx_orig, beta_slow, freq_base)); - dims[0] = MAX(0, start); - dims[1] = MIN(n_dims - 1, end); -} - -static void ggml_compute_forward_rope_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const bool forward) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - const struct ggml_tensor * src2 = dst->src[2]; - - float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; - - //const int n_past = ((int32_t *) dst->op_params)[0]; - const int n_dims = ((int32_t *) dst->op_params)[1]; - const int mode = ((int32_t *) dst->op_params)[2]; - //const int n_ctx = ((int32_t *) dst->op_params)[3]; - const int n_ctx_orig = ((int32_t *) dst->op_params)[4]; - - memcpy(&freq_base, (int32_t *) dst->op_params + 5, sizeof(float)); - memcpy(&freq_scale, (int32_t *) dst->op_params + 6, sizeof(float)); - memcpy(&ext_factor, (int32_t *) dst->op_params + 7, sizeof(float)); - memcpy(&attn_factor, (int32_t *) dst->op_params + 8, sizeof(float)); - memcpy(&beta_fast, (int32_t *) dst->op_params + 9, sizeof(float)); - memcpy(&beta_slow, (int32_t *) dst->op_params + 10, sizeof(float)); - - GGML_TENSOR_UNARY_OP_LOCALS - - //printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3); - //printf("n_past = %d, ne2 = %d\n", n_past, ne2); - - GGML_ASSERT(nb00 == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(dst); - - GGML_ASSERT(n_dims <= ne0); - GGML_ASSERT(n_dims % 2 == 0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - // row index used to determine which thread to use - int ir = 0; - - const float theta_scale = powf(freq_base, -2.0f/n_dims); - - float corr_dims[2]; - ggml_rope_yarn_corr_dims(n_dims, n_ctx_orig, freq_base, beta_fast, beta_slow, corr_dims); - - const bool is_neox = mode & GGML_ROPE_TYPE_NEOX; - - const float * freq_factors = NULL; - if (src2 != NULL) { - GGML_ASSERT(src2->type == GGML_TYPE_F32); - GGML_ASSERT(src2->ne[0] >= n_dims / 2); - freq_factors = (const float *) src2->data; - } - - // backward process uses inverse rotation by cos and sin. - // cos and sin build a rotation matrix, where the inverse is the transpose. - // this essentially just switches the sign of sin. - const float sin_sign = forward ? 1.0f : -1.0f; - - const int32_t * pos = (const int32_t *) src1->data; - - for (int64_t i3 = 0; i3 < ne3; i3++) { - for (int64_t i2 = 0; i2 < ne2; i2++) { - const int64_t p = pos[i2]; - - float * cache = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32)*ith; - ggml_rope_cache_init(p, freq_scale, freq_factors, corr_dims, ne0, ext_factor, attn_factor, cache, sin_sign, theta_scale); - - for (int64_t i1 = 0; i1 < ne1; i1++) { - if (ir++ < ir0) continue; - if (ir > ir1) break; - - if (!is_neox) { - for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { - const float cos_theta = cache[i0 + 0]; - const float sin_theta = cache[i0 + 1]; - - const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); - float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); - - const float x0 = src[0]; - const float x1 = src[1]; - - dst_data[0] = x0*cos_theta - x1*sin_theta; - dst_data[1] = x0*sin_theta + x1*cos_theta; - } - } else { - for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { - const int64_t ic = i0/2; - - const float cos_theta = cache[i0 + 0]; - const float sin_theta = cache[i0 + 1]; - - const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + ic*nb00); - float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + ic*nb0); - - const float x0 = src[0]; - const float x1 = src[n_dims/2]; - - dst_data[0] = x0*cos_theta - x1*sin_theta; - dst_data[n_dims/2] = x0*sin_theta + x1*cos_theta; - } - } - - for (int64_t i0 = n_dims; i0 < ne0; i0 += 2) { - const float * const src = (float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); - float * dst_data = (float *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); - - dst_data[0] = src[0]; - dst_data[1] = src[1]; - } - } - } - } -} - -// TODO: deduplicate f16/f32 code -static void ggml_compute_forward_rope_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const bool forward) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - const struct ggml_tensor * src2 = dst->src[2]; - - float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; - - //const int n_past = ((int32_t *) dst->op_params)[0]; - const int n_dims = ((int32_t *) dst->op_params)[1]; - const int mode = ((int32_t *) dst->op_params)[2]; - //const int n_ctx = ((int32_t *) dst->op_params)[3]; - const int n_ctx_orig = ((int32_t *) dst->op_params)[4]; - memcpy(&freq_base, (int32_t *) dst->op_params + 5, sizeof(float)); - memcpy(&freq_scale, (int32_t *) dst->op_params + 6, sizeof(float)); - memcpy(&ext_factor, (int32_t *) dst->op_params + 7, sizeof(float)); - memcpy(&attn_factor, (int32_t *) dst->op_params + 8, sizeof(float)); - memcpy(&beta_fast, (int32_t *) dst->op_params + 9, sizeof(float)); - memcpy(&beta_slow, (int32_t *) dst->op_params + 10, sizeof(float)); - - GGML_TENSOR_UNARY_OP_LOCALS - - //printf("ne0: %d, ne1: %d, ne2: %d, ne3: %d\n", ne0, ne1, ne2, ne3); - //printf("n_past = %d, ne2 = %d\n", n_past, ne2); - - GGML_ASSERT(nb0 == sizeof(ggml_fp16_t)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(dst); - - GGML_ASSERT(n_dims <= ne0); - GGML_ASSERT(n_dims % 2 == 0); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - // row index used to determine which thread to use - int ir = 0; - - const float theta_scale = powf(freq_base, -2.0f/n_dims); - - float corr_dims[2]; - ggml_rope_yarn_corr_dims(n_dims, n_ctx_orig, freq_base, beta_fast, beta_slow, corr_dims); - - const bool is_neox = mode & GGML_ROPE_TYPE_NEOX; - - const float * freq_factors = NULL; - if (src2 != NULL) { - GGML_ASSERT(src2->type == GGML_TYPE_F32); - GGML_ASSERT(src2->ne[0] >= n_dims / 2); - freq_factors = (const float *) src2->data; - } - - // backward process uses inverse rotation by cos and sin. - // cos and sin build a rotation matrix, where the inverse is the transpose. - // this essentially just switches the sign of sin. - const float sin_sign = forward ? 1.0f : -1.0f; - - const int32_t * pos = (const int32_t *) src1->data; - - for (int64_t i3 = 0; i3 < ne3; i3++) { - for (int64_t i2 = 0; i2 < ne2; i2++) { - const int64_t p = pos[i2]; - - float * cache = (float *) params->wdata + (ne0 + CACHE_LINE_SIZE_F32)*ith; - ggml_rope_cache_init(p, freq_scale, freq_factors, corr_dims, ne0, ext_factor, attn_factor, cache, sin_sign, theta_scale); - - for (int64_t i1 = 0; i1 < ne1; i1++) { - if (ir++ < ir0) continue; - if (ir > ir1) break; - - if (!is_neox) { - for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { - const float cos_theta = cache[i0 + 0]; - const float sin_theta = cache[i0 + 1]; - - const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); - ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); - - const float x0 = GGML_FP16_TO_FP32(src[0]); - const float x1 = GGML_FP16_TO_FP32(src[1]); - - dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta); - dst_data[1] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta); - } - } else { - for (int64_t i0 = 0; i0 < n_dims; i0 += 2) { - const int64_t ic = i0/2; - - const float cos_theta = cache[i0 + 0]; - const float sin_theta = cache[i0 + 1]; - - const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + ic*nb00); - ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + ic*nb0); - - const float x0 = GGML_FP16_TO_FP32(src[0]); - const float x1 = GGML_FP16_TO_FP32(src[n_dims/2]); - - dst_data[0] = GGML_FP32_TO_FP16(x0*cos_theta - x1*sin_theta); - dst_data[n_dims/2] = GGML_FP32_TO_FP16(x0*sin_theta + x1*cos_theta); - } - } - - for (int64_t i0 = n_dims; i0 < ne0; i0 += 2) { - const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); - ggml_fp16_t * dst_data = (ggml_fp16_t *)((char *) dst->data + i3*nb3 + i2*nb2 + i1*nb1 + i0*nb0); - - dst_data[0] = src[0]; - dst_data[1] = src[1]; - } - } - } - } -} - -static void ggml_compute_forward_rope( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F16: - { - ggml_compute_forward_rope_f16(params, dst, true); - } break; - case GGML_TYPE_F32: - { - ggml_compute_forward_rope_f32(params, dst, true); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_rope_back - -static void ggml_compute_forward_rope_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F16: - { - ggml_compute_forward_rope_f16(params, dst, false); - } break; - case GGML_TYPE_F32: - { - ggml_compute_forward_rope_f32(params, dst, false); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_conv_transpose_1d - -static void ggml_compute_forward_conv_transpose_1d_f16_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT( dst->type == GGML_TYPE_F32); - - GGML_TENSOR_BINARY_OP_LOCALS - - const int ith = params->ith; - const int nth = params->nth; - - const int nk = ne00*ne01*ne02; - - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb10 == sizeof(float)); - - if (ith == 0) { - memset(params->wdata, 0, params->wsize); - - // permute kernel data (src0) from (K x Cout x Cin) to (Cin x K x Cout) - { - ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; - - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i02*nb02 + i01*nb01); - ggml_fp16_t * dst_data = wdata + i01*ne00*ne02; - for (int64_t i00 = 0; i00 < ne00; i00++) { - dst_data[i00*ne02 + i02] = src[i00]; - } - } - } - } - - // permute source data (src1) from (L x Cin) to (Cin x L) - { - ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + nk; - ggml_fp16_t * dst_data = wdata; - - for (int64_t i11 = 0; i11 < ne11; i11++) { - const float * const src = (float *)((char *) src1->data + i11*nb11); - for (int64_t i10 = 0; i10 < ne10; i10++) { - dst_data[i10*ne11 + i11] = GGML_FP32_TO_FP16(src[i10]); - } - } - } - - // need to zero dst since we are accumulating into it - memset(dst->data, 0, ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - - const int32_t s0 = ((const int32_t*)(dst->op_params))[0]; - - // total rows in dst - const int nr = ne1; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; - ggml_fp16_t * const wdata_src = wdata + nk; - - for (int i1 = ir0; i1 < ir1; i1++) { - float * dst_data = (float *)((char *) dst->data + i1*nb1); - ggml_fp16_t * wdata_kernel = wdata + i1*ne02*ne00; - for (int i10 = 0; i10 < ne10; i10++) { - const int i1n = i10*ne11; - for (int i00 = 0; i00 < ne00; i00++) { - float v = 0; - ggml_vec_dot_f16(ne02, &v, 0, - (ggml_fp16_t *) wdata_src + i1n, 0, - (ggml_fp16_t *) wdata_kernel + i00*ne02, 0, 1); - dst_data[i10*s0 + i00] += v; - } - } - } -} - -static void ggml_compute_forward_conv_transpose_1d_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src0->type == GGML_TYPE_F32); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT( dst->type == GGML_TYPE_F32); - - GGML_TENSOR_BINARY_OP_LOCALS - - const int ith = params->ith; - const int nth = params->nth; - - const int nk = ne00*ne01*ne02; - - GGML_ASSERT(nb00 == sizeof(float)); - GGML_ASSERT(nb10 == sizeof(float)); - - if (ith == 0) { - memset(params->wdata, 0, params->wsize); - - // prepare kernel data (src0) from (K x Cout x Cin) to (Cin x K x Cout) - { - float * const wdata = (float *) params->wdata + 0; - - for (int64_t i02 = 0; i02 < ne02; i02++) { - for (int64_t i01 = 0; i01 < ne01; i01++) { - const float * const src = (float *)((char *) src0->data + i02*nb02 + i01*nb01); - float * dst_data = wdata + i01*ne00*ne02; - for (int64_t i00 = 0; i00 < ne00; i00++) { - dst_data[i00*ne02 + i02] = src[i00]; - } - } - } - } - - // prepare source data (src1) - { - float * const wdata = (float *) params->wdata + nk; - float * dst_data = wdata; - - for (int64_t i11 = 0; i11 < ne11; i11++) { - const float * const src = (float *)((char *) src1->data + i11*nb11); - for (int64_t i10 = 0; i10 < ne10; i10++) { - dst_data[i10*ne11 + i11] = src[i10]; - } - } - } - - // need to zero dst since we are accumulating into it - memset(dst->data, 0, ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - - const int32_t s0 = ((const int32_t*)(dst->op_params))[0]; - - // total rows in dst - const int nr = ne1; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - float * const wdata = (float *) params->wdata + 0; - float * const wdata_src = wdata + nk; - - for (int i1 = ir0; i1 < ir1; i1++) { - float * dst_data = (float *)((char *) dst->data + i1*nb1); - float * wdata_kernel = wdata + i1*ne02*ne00; - for (int i10 = 0; i10 < ne10; i10++) { - const int i1n = i10*ne11; - for (int i00 = 0; i00 < ne00; i00++) { - float v = 0; - ggml_vec_dot_f32(ne02, &v, 0, - wdata_src + i1n, 0, - wdata_kernel + i00*ne02, 0, 1); - dst_data[i10*s0 + i00] += v; - } - } - } -} - -static void ggml_compute_forward_conv_transpose_1d( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F16: - { - ggml_compute_forward_conv_transpose_1d_f16_f32(params, dst); - } break; - case GGML_TYPE_F32: - { - ggml_compute_forward_conv_transpose_1d_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_im2col_f32 -// src0: kernel [OC, IC, KH, KW] -// src1: image [N, IC, IH, IW] -// dst: result [N, OH, OW, IC*KH*KW] -static void ggml_compute_forward_im2col_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT( dst->type == GGML_TYPE_F32); - - GGML_TENSOR_BINARY_OP_LOCALS; - - const int32_t s0 = ((const int32_t *)(dst->op_params))[0]; - const int32_t s1 = ((const int32_t *)(dst->op_params))[1]; - const int32_t p0 = ((const int32_t *)(dst->op_params))[2]; - const int32_t p1 = ((const int32_t *)(dst->op_params))[3]; - const int32_t d0 = ((const int32_t *)(dst->op_params))[4]; - const int32_t d1 = ((const int32_t *)(dst->op_params))[5]; - const bool is_2D = ((const int32_t *)(dst->op_params))[6] == 1; - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t N = is_2D ? ne13 : ne12; - const int64_t IC = is_2D ? ne12 : ne11; - const int64_t IH = is_2D ? ne11 : 1; - const int64_t IW = ne10; - - const int64_t KH = is_2D ? ne01 : 1; - const int64_t KW = ne00; - - const int64_t OH = is_2D ? ne2 : 1; - const int64_t OW = ne1; - - int ofs0 = is_2D ? nb13 : nb12; - int ofs1 = is_2D ? nb12 : nb11; - - GGML_ASSERT(nb10 == sizeof(float)); - - // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] - { - float * const wdata = (float *) dst->data; - - for (int64_t in = 0; in < N; in++) { - for (int64_t ioh = 0; ioh < OH; ioh++) { // 1 - for (int64_t iow = 0; iow < OW; iow++) { - for (int64_t iic = ith; iic < IC; iic += nth) { - - // micro kernel - float * dst_data = wdata + (in*OH*OW + ioh*OW + iow)*(IC*KH*KW); // [IC, KH, KW] - const float * const src_data = (float *)((char *) src1->data + in*ofs0 + iic*ofs1); // [IH, IW] - - for (int64_t ikh = 0; ikh < KH; ikh++) { // 1 - for (int64_t ikw = 0; ikw < KW; ikw++) { - const int64_t iiw = iow*s0 + ikw*d0 - p0; - const int64_t iih = ioh*s1 + ikh*d1 - p1; - - if (iih < 0 || iih >= IH || iiw < 0 || iiw >= IW) { - dst_data[iic*(KH*KW) + ikh*KW + ikw] = 0; - } else { - dst_data[iic*(KH*KW) + ikh*KW + ikw] = (src_data[iih*IW + iiw]); - } - } - } - } - } - } - } - } -} - - -// ggml_compute_forward_im2col_f16 -// src0: kernel [OC, IC, KH, KW] -// src1: image [N, IC, IH, IW] -// dst: result [N, OH, OW, IC*KH*KW] -static void ggml_compute_forward_im2col_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT( dst->type == GGML_TYPE_F16); - - GGML_TENSOR_BINARY_OP_LOCALS; - - const int32_t s0 = ((const int32_t *)(dst->op_params))[0]; - const int32_t s1 = ((const int32_t *)(dst->op_params))[1]; - const int32_t p0 = ((const int32_t *)(dst->op_params))[2]; - const int32_t p1 = ((const int32_t *)(dst->op_params))[3]; - const int32_t d0 = ((const int32_t *)(dst->op_params))[4]; - const int32_t d1 = ((const int32_t *)(dst->op_params))[5]; - const bool is_2D = ((const int32_t *)(dst->op_params))[6] == 1; - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t N = is_2D ? ne13 : ne12; - const int64_t IC = is_2D ? ne12 : ne11; - const int64_t IH = is_2D ? ne11 : 1; - const int64_t IW = ne10; - - const int64_t KH = is_2D ? ne01 : 1; - const int64_t KW = ne00; - - const int64_t OH = is_2D ? ne2 : 1; - const int64_t OW = ne1; - - int ofs0 = is_2D ? nb13 : nb12; - int ofs1 = is_2D ? nb12 : nb11; - - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb10 == sizeof(float)); - - // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] - { - ggml_fp16_t * const wdata = (ggml_fp16_t *) dst->data; - - for (int64_t in = 0; in < N; in++) { - for (int64_t ioh = 0; ioh < OH; ioh++) { // 1 - for (int64_t iow = 0; iow < OW; iow++) { - for (int64_t iic = ith; iic < IC; iic += nth) { - - // micro kernel - ggml_fp16_t * dst_data = wdata + (in*OH*OW + ioh*OW + iow)*(IC*KH*KW); // [IC, KH, KW] - const float * const src_data = (float *)((char *) src1->data + in*ofs0 + iic*ofs1); // [IH, IW] - - for (int64_t ikh = 0; ikh < KH; ikh++) { // 1 - for (int64_t ikw = 0; ikw < KW; ikw++) { - const int64_t iiw = iow*s0 + ikw*d0 - p0; - const int64_t iih = ioh*s1 + ikh*d1 - p1; - - if (iih < 0 || iih >= IH || iiw < 0 || iiw >= IW) { - dst_data[iic*(KH*KW) + ikh*KW + ikw] = 0; - } else { - dst_data[iic*(KH*KW) + ikh*KW + ikw] = GGML_FP32_TO_FP16(src_data[iih*IW + iiw]); - } - } - } - } - } - } - } - } -} - -static void ggml_compute_forward_im2col( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - switch (dst->type) { - case GGML_TYPE_F16: - { - ggml_compute_forward_im2col_f16(params, dst); - } break; - case GGML_TYPE_F32: - { - ggml_compute_forward_im2col_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_im2col_back_f32 - -static void ggml_compute_forward_im2col_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT( dst->type == GGML_TYPE_F32); - - GGML_TENSOR_BINARY_OP_LOCALS; - - const int32_t s0 = ((const int32_t *)(dst->op_params))[0]; - const int32_t s1 = ((const int32_t *)(dst->op_params))[1]; - const int32_t p0 = ((const int32_t *)(dst->op_params))[2]; - const int32_t p1 = ((const int32_t *)(dst->op_params))[3]; - const int32_t d0 = ((const int32_t *)(dst->op_params))[4]; - const int32_t d1 = ((const int32_t *)(dst->op_params))[5]; - const bool is_2D = ((const int32_t *)(dst->op_params))[6] == 1; - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t N = is_2D ? ne3 : ne2; - const int64_t IC = is_2D ? ne2 : ne1; - const int64_t IH = is_2D ? ne1 : 1; - const int64_t IW = ne0; - - const int64_t KH = is_2D ? ne01 : 1; - const int64_t KW = ne00; - - const int64_t OH = is_2D ? ne12 : 1; - const int64_t OW = ne11; - - int ofs0 = is_2D ? nb3 : nb2; - int ofs1 = is_2D ? nb2 : nb1; - - GGML_ASSERT(nb0 == sizeof(float)); - - // im2col: [N, IC, IH, IW] => [N, OH, OW, IC*KH*KW] - { - float * const wdata = (float *) dst->data; - - for (int64_t in = 0; in < N; in++) { - for (int64_t iic = ith; iic < IC; iic += nth) { - for (int64_t iih = 0; iih < IH; iih++) { - for (int64_t iiw = 0; iiw < IW; iiw++) { - - // micro kernel - float grad = 0.0f; - for (int64_t ikh = 0; ikh < KH; ikh++) { - for (int64_t ikw = 0; ikw < KW; ikw++) { - // For s0 > 1 some values were skipped over in the forward pass. - // These values have tmpw % s0 != 0 and need to be skipped in the backwards pass as well. - const int64_t tmpw = (iiw + p0 - ikw*d0); - if (tmpw % s0 != 0) { - continue; - } - const int64_t iow = tmpw / s0; - - // Equivalent logic as above except for s1. - int64_t ioh; - if (is_2D) { - const int64_t tmph = iih + p1 - ikh*d1; - - if (tmph % s1 != 0) { - continue; - } - - ioh = tmph / s1; - } else { - ioh = 0; - } - - if (iow < 0 || iow >= OW || ioh < 0 || ioh >= OH) { - continue; - } - - const float * const src_data = (const float *) src1->data - + (in*OH*OW + ioh*OW + iow)*(IC*KH*KW); // [IC, KH, KW] - grad += src_data[iic*(KH*KW) + ikh*KW + ikw]; - } - } - float * dst_data = (float *)((char *) wdata + (in*ofs0 + iic*ofs1)); // [IH, IW] - dst_data[iih*IW + iiw] = grad; - } - } - } - } - } -} - -// ggml_compute_forward_conv_transpose_2d - -static void ggml_compute_forward_conv_transpose_2d( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src0->type == GGML_TYPE_F16); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT( dst->type == GGML_TYPE_F32); - - GGML_TENSOR_BINARY_OP_LOCALS - - const int ith = params->ith; - const int nth = params->nth; - - const int nk = ne00*ne01*ne02*ne03; - - GGML_ASSERT(nb00 == sizeof(ggml_fp16_t)); - GGML_ASSERT(nb10 == sizeof(float)); - - if (ith == 0) { - memset(params->wdata, 0, params->wsize); - - // permute kernel data (src0) from (Kw x Kh x Cout x Cin) to (Cin x Kw x Kh x Cout) - { - ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; - - for (int64_t i03 = 0; i03 < ne03; i03++) { - for (int64_t i02 = 0; i02 < ne02; i02++) { - const ggml_fp16_t * const src = (ggml_fp16_t *)((char *) src0->data + i03*nb03 + i02*nb02); - ggml_fp16_t * dst_data = wdata + i02*ne01*ne00*ne03; - for (int64_t i01 = 0; i01 < ne01; i01++) { - for (int64_t i00 = 0; i00 < ne00; i00++) { - dst_data[i01*ne00*ne03 + i00*ne03 + i03] = src[i01 * ne00 + i00]; - } - } - } - } - } - - // permute source data (src1) from (Sw x Sh x Cin) to (Cin x Sw x Sh) - { - ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + nk; - for (int i12 = 0; i12 < ne12; i12++) { - for (int i11 = 0; i11 < ne11; i11++) { - const float * const src = (float *)((char *) src1->data + i12*nb12 + i11*nb11); - ggml_fp16_t * dst_data = wdata + i11*ne10*ne12; - for (int i10 = 0; i10 < ne10; i10++) { - dst_data[i10*ne12 + i12] = GGML_FP32_TO_FP16(src[i10]); - } - } - } - } - - memset(dst->data, 0, ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - - const int32_t stride = ggml_get_op_params_i32(dst, 0); - - // total patches in dst - const int np = ne2; - - // patches per thread - const int dp = (np + nth - 1)/nth; - - // patch range for this thread - const int ip0 = dp*ith; - const int ip1 = MIN(ip0 + dp, np); - - ggml_fp16_t * const wdata = (ggml_fp16_t *) params->wdata + 0; - ggml_fp16_t * const wdata_src = wdata + nk; - - for (int i2 = ip0; i2 < ip1; i2++) { // Cout - float * dst_data = (float *)((char *) dst->data + i2*nb2); - ggml_fp16_t * wdata_kernel = wdata + i2*ne01*ne00*ne03; - for (int i11 = 0; i11 < ne11; i11++) { - for (int i10 = 0; i10 < ne10; i10++) { - const int i1n = i11*ne10*ne12 + i10*ne12; - for (int i01 = 0; i01 < ne01; i01++) { - for (int i00 = 0; i00 < ne00; i00++) { - float v = 0; - ggml_vec_dot_f16(ne03, &v, 0, - wdata_src + i1n, 0, - wdata_kernel + i01*ne00*ne03 + i00*ne03, 0, 1); - dst_data[(i11*stride + i01)*ne0 + i10*stride + i00] += v; - } - } - } - } - } -} - -// ggml_compute_forward_pool_1d_sk_p0 - -static void ggml_compute_forward_pool_1d_sk_p0( - const struct ggml_compute_params * params, - const enum ggml_op_pool op, - const int k, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src = dst->src[0]; - - assert(src->type == GGML_TYPE_F32 || src->type == GGML_TYPE_F16); - - if (params->ith != 0) { - return; - } - - const char * cdata = (const char *)src->data; - const char * const data_end = cdata + ggml_nbytes(src); - float * drow = (float *)dst->data; - - const int64_t rs = dst->ne[0]; - - while (cdata < data_end) { - const void * srow = (const void *)cdata; - int j = 0; - for (int64_t i = 0; i < rs; ++i) { - switch (op) { - case GGML_OP_POOL_AVG: drow[i] = 0; break; - case GGML_OP_POOL_MAX: drow[i] = -FLT_MAX; break; - case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); - } - for (int ki = 0; ki < k; ++ki) { - const float srow_j = (src->type == GGML_TYPE_F32) ? ((const float*)srow)[j] : GGML_FP16_TO_FP32(((const ggml_fp16_t*)srow)[j]); - switch (op) { - case GGML_OP_POOL_AVG: drow[i] += srow_j; break; - case GGML_OP_POOL_MAX: if (srow_j > drow[i]) drow[i] = srow_j; break; - case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); - } - ++j; - } - switch (op) { - case GGML_OP_POOL_AVG: drow[i] /= k; break; - case GGML_OP_POOL_MAX: break; - case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); - } - } - - cdata += src->nb[1]; - drow += rs; - } -} - -// ggml_compute_forward_pool_1d - -static void ggml_compute_forward_pool_1d( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const int32_t * opts = (const int32_t *)dst->op_params; - enum ggml_op_pool op = opts[0]; - const int k0 = opts[1]; - const int s0 = opts[2]; - const int p0 = opts[3]; - GGML_ASSERT(p0 == 0); // padding not supported - GGML_ASSERT(k0 == s0); // only s = k supported - - ggml_compute_forward_pool_1d_sk_p0(params, op, k0, dst); -} - -// ggml_compute_forward_pool_2d - -static void ggml_compute_forward_pool_2d( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src = dst->src[0]; - - assert(src->type == GGML_TYPE_F32 || src->type == GGML_TYPE_F16); - - if (params->ith != 0) { - return; - } - - const int32_t * opts = (const int32_t *)dst->op_params; - enum ggml_op_pool op = opts[0]; - const int k0 = opts[1]; - const int k1 = opts[2]; - const int s0 = opts[3]; - const int s1 = opts[4]; - const int p0 = opts[5]; - const int p1 = opts[6]; - const char * cdata = (const char*)src->data; - const char * const data_end = cdata + ggml_nbytes(src); - - const int64_t px = dst->ne[0]; - const int64_t py = dst->ne[1]; - const int64_t pa = px * py; - - float * dplane = (float *)dst->data; - - const int ka = k0 * k1; - const int offset0 = -p0; - const int offset1 = -p1; - - while (cdata < data_end) { - for (int oy = 0; oy < py; ++oy) { - float * const drow = dplane + oy * px; - for (int ox = 0; ox < px; ++ox) { - float * const out = drow + ox; - switch (op) { - case GGML_OP_POOL_AVG: *out = 0; break; - case GGML_OP_POOL_MAX: *out = -FLT_MAX; break; - case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); - } - - const int ix = offset0 + ox * s0; - const int iy = offset1 + oy * s1; - - for (int ky = 0; ky < k1; ++ky) { - if (iy + ky < 0 || iy + ky >= src->ne[1]) continue; - const void * srow = (const void *)(cdata + src->nb[1] * (iy + ky)); - for (int kx = 0; kx < k0; ++kx) { - int j = ix + kx; - if (j < 0 || j >= src->ne[0]) continue; - const float srow_j = (src->type == GGML_TYPE_F32) ? ((const float*)srow)[j] : GGML_FP16_TO_FP32(((const ggml_fp16_t*)srow)[j]); - switch (op) { - case GGML_OP_POOL_AVG: *out += srow_j; break; - case GGML_OP_POOL_MAX: if (srow_j > *out) *out = srow_j; break; - case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); - } - } - } - switch (op) { - case GGML_OP_POOL_AVG: *out /= ka; break; - case GGML_OP_POOL_MAX: break; - case GGML_OP_POOL_COUNT: GGML_ABORT("fatal error"); - } - } - } - - cdata += src->nb[2]; - dplane += pa; - } -} - -// ggml_compute_forward_pool_2d_back - -static void ggml_compute_forward_pool_2d_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src = dst->src[0]; - const struct ggml_tensor * dstf = dst->src[1]; // forward tensor of dst - - assert(dst->type == GGML_TYPE_F32 || dst->type == GGML_TYPE_F16); - - if (params->ith != 0) { - return; - } - - const int32_t * opts = (const int32_t *)dst->op_params; - enum ggml_op_pool op = opts[0]; - const int k0 = opts[1]; - const int k1 = opts[2]; - const int s0 = opts[3]; - const int s1 = opts[4]; - const int p0 = opts[5]; - const int p1 = opts[6]; - - char * cdata = (char *) dst->data; - const char * cdataf = (const char *) dstf->data; - const char * const data_end = cdata + ggml_nbytes(dst); - - GGML_ASSERT(params->ith == 0); - memset(cdata, 0, ggml_nbytes(dst)); - - const int64_t px = src->ne[0]; - const int64_t py = src->ne[1]; - const int64_t pa = px * py; - - const float * splane = (const float *) src->data; - - const int ka = k0 * k1; - const int offset0 = -p0; - const int offset1 = -p1; - - while (cdata < data_end) { - for (int oy = 0; oy < py; ++oy) { - const float * const srow = splane + oy * px; - for (int ox = 0; ox < px; ++ox) { - const float grad0 = srow[ox]; - - const int ix = offset0 + ox * s0; - const int iy = offset1 + oy * s1; - - if (op == GGML_OP_POOL_MAX) { - float maxval = -FLT_MAX; - int kxmax = -1; - int kymax = -1; - - for (int ky = 0; ky < k1; ++ky) { - if (iy + ky < 0 || iy + ky >= dst->ne[1]) { - continue; - } - const void * drowf = (const void *)(cdataf + dst->nb[1] * (iy + ky)); - for (int kx = 0; kx < k0; ++kx) { - int j = ix + kx; - if (j < 0 || j >= dst->ne[0]) { - continue; - } - - const float val = dst->type == GGML_TYPE_F32 ? - ((const float *) drowf)[j] : GGML_FP16_TO_FP32(((const ggml_fp16_t *) drowf)[j]); - if (val <= maxval) { - continue; - } - - maxval = val; - kxmax = kx; - kymax = ky; - } - } - - if (kxmax == -1 || kymax == -1) { - continue; - } - - void * drow = (void *)(cdata + dst->nb[1] * (iy + kymax)); - const int j = ix + kxmax; - if (dst->type == GGML_TYPE_F32) { - ((float *) drow)[j] += grad0; - } else { - ((ggml_fp16_t *) drow)[j] = GGML_FP32_TO_FP16(grad0 + GGML_FP16_TO_FP32(((const ggml_fp16_t *) drow)[j])); - } - } else if (op == GGML_OP_POOL_AVG) { - const float grad = grad0 / ka; - - for (int ky = 0; ky < k1; ++ky) { - if (iy + ky < 0 || iy + ky >= dst->ne[1]) { - continue; - } - void * drow = (void *)(cdata + dst->nb[1] * (iy + ky)); - for (int kx = 0; kx < k0; ++kx) { - int j = ix + kx; - if (j < 0 || j >= dst->ne[0]) { - continue; - } - - if (dst->type == GGML_TYPE_F32) { - ((float *) drow)[j] += grad; - } else { - ((ggml_fp16_t *) drow)[j] += GGML_FP32_TO_FP16(grad); - } - } - } - } else { - GGML_ASSERT(false); - } - } - } - - cdata += dst->nb[2]; - cdataf += dst->nb[2]; - splane += pa; - } -} - -// ggml_compute_forward_upscale - -static void ggml_compute_forward_upscale_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(src0->type == GGML_TYPE_F32); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - const float sf0 = (float)ne0/src0->ne[0]; - const float sf1 = (float)ne1/src0->ne[1]; - const float sf2 = (float)ne2/src0->ne[2]; - const float sf3 = (float)ne3/src0->ne[3]; - - // TODO: optimize - - for (int64_t i3 = 0; i3 < ne3; i3++) { - const int64_t i03 = i3 / sf3; - for (int64_t i2 = ith; i2 < ne2; i2 += nth) { - const int64_t i02 = i2 / sf2; - for (int64_t i1 = 0; i1 < ne1; i1++) { - const int64_t i01 = i1 / sf1; - for (int64_t i0 = 0; i0 < ne0; i0++) { - const int64_t i00 = i0 / sf0; - - const float * x = (float *)((char *) src0->data + i00*nb00 + i01*nb01 + i02*nb02 + i03*nb03); - float * y = (float *)((char *) dst->data + i0*nb0 + i1*nb1 + i2*nb2 + i3*nb3); - - *y = *x; - } - } - } - } -} - -static void ggml_compute_forward_upscale( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_upscale_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - - -// ggml_compute_forward_pad - -static void ggml_compute_forward_pad_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - GGML_ASSERT( dst->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - float * dst_ptr = (float *) dst->data; - - // TODO: optimize - - for (int64_t i2 = 0; i2 < ne2; ++i2) { - for (int64_t i1 = ith; i1 < ne1; i1 += nth) { - for (int64_t i0 = 0; i0 < ne0; ++i0) { - for (int64_t i3 = 0; i3 < ne3; ++i3) { - const int64_t dst_idx = i3*(ne0*ne1*ne2) + i2*(ne0*ne1) + i1*ne0 + i0; - - const float * src_ptr = (const float *)((char *) src0->data + i3*nb03 + i2*nb02 + i1*nb01 + i0*nb00); - - if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) { - dst_ptr[dst_idx] = *src_ptr; - } else { - dst_ptr[dst_idx] = 0; - } - } - } - } - } -} - -static void ggml_compute_forward_pad( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_pad_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - - -// ggml_compute_forward_arange - -static void ggml_compute_forward_arange_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - GGML_ASSERT(dst->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - const float start = ggml_get_op_params_f32(dst, 0); - const float stop = ggml_get_op_params_f32(dst, 1); - const float step = ggml_get_op_params_f32(dst, 2); - - const int64_t steps = (int64_t) ceilf((stop - start) / step); - - GGML_ASSERT(ggml_nelements(dst) == steps); - - for (int64_t i = ith; i < steps; i+= nth) { - float value = start + step * i; - ((float *)dst->data)[i] = value; - } -} - -static void ggml_compute_forward_arange( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - switch (dst->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_arange_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -static void ggml_compute_forward_timestep_embedding_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_ASSERT(src0->nb[0] == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - GGML_TENSOR_UNARY_OP_LOCALS - - const int dim = ggml_get_op_params_i32(dst, 0); - const int max_period = ggml_get_op_params_i32(dst, 1); - - int half = dim / 2; - - for (int64_t i = 0; i < ne00; i++) { - float * embed_data = (float *)((char *) dst->data + i*nb1); - for (int64_t j = ith; j < half; j += nth) { - float timestep = ((float *)src0->data)[i]; - float freq = (float)expf(-logf(max_period) * j / half); - float arg = timestep * freq; - embed_data[j] = cosf(arg); - embed_data[j + half] = sinf(arg); - } - if (dim % 2 != 0 && ith == 0) { - embed_data[dim] = 0.f; - } - } -} - -static void ggml_compute_forward_timestep_embedding( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_timestep_embedding_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_argsort - -static void ggml_compute_forward_argsort_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_TENSOR_UNARY_OP_LOCALS - - GGML_ASSERT(nb0 == sizeof(float)); - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t nr = ggml_nrows(src0); - - enum ggml_sort_order order = (enum ggml_sort_order) ggml_get_op_params_i32(dst, 0); - - for (int64_t i = ith; i < nr; i += nth) { - int32_t * dst_data = (int32_t *)((char *) dst->data + i*nb1); - const float * src_data = (float *)((char *) src0->data + i*nb01); - - for (int64_t j = 0; j < ne0; j++) { - dst_data[j] = j; - } - - // C doesn't have a functional sort, so we do a bubble sort instead - for (int64_t j = 0; j < ne0; j++) { - for (int64_t k = j + 1; k < ne0; k++) { - if ((order == GGML_SORT_ORDER_ASC && src_data[dst_data[j]] > src_data[dst_data[k]]) || - (order == GGML_SORT_ORDER_DESC && src_data[dst_data[j]] < src_data[dst_data[k]])) { - int32_t tmp = dst_data[j]; - dst_data[j] = dst_data[k]; - dst_data[k] = tmp; - } - } - } - } -} - -static void ggml_compute_forward_argsort( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_argsort_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_flash_attn_ext - -static void ggml_compute_forward_flash_attn_ext_f16( - const struct ggml_compute_params * params, - const struct ggml_tensor * q, - const struct ggml_tensor * k, - const struct ggml_tensor * v, - const struct ggml_tensor * mask, - struct ggml_tensor * dst) { - - GGML_TENSOR_LOCALS(int64_t, neq, q, ne) - GGML_TENSOR_LOCALS(size_t, nbq, q, nb) - GGML_TENSOR_LOCALS(int64_t, nek, k, ne) - GGML_TENSOR_LOCALS(size_t, nbk, k, nb) - GGML_TENSOR_LOCALS(int64_t, nev, v, ne) - GGML_TENSOR_LOCALS(size_t, nbv, v, nb) - GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) - GGML_TENSOR_LOCALS(size_t, nb, dst, nb) - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t D = neq0; - const int64_t N = neq1; - - GGML_ASSERT(ne0 == D); - GGML_ASSERT(ne2 == N); - - // input tensor rows must be contiguous - GGML_ASSERT(nbq0 == ggml_type_size(q->type)); - GGML_ASSERT(nbk0 == ggml_type_size(k->type)); - GGML_ASSERT(nbv0 == ggml_type_size(v->type)); - - GGML_ASSERT(neq0 == D); - GGML_ASSERT(nek0 == D); - GGML_ASSERT(nev0 == D); - - GGML_ASSERT(neq1 == N); - GGML_ASSERT(nev0 == D); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 == sizeof(float)); - GGML_ASSERT(nb0 <= nb1); - GGML_ASSERT(nb1 <= nb2); - GGML_ASSERT(nb2 <= nb3); - - // broadcast factors - const int64_t rk2 = neq2/nek2; - const int64_t rk3 = neq3/nek3; - - const int64_t rv2 = neq2/nev2; - const int64_t rv3 = neq3/nev3; - - // parallelize by q rows using ggml_vec_dot_f32 - - // total rows in q - const int nr = neq1*neq2*neq3; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - float scale = 1.0f; - float max_bias = 0.0f; - float logit_softcap = 0.0f; - - memcpy(&scale, (float *) dst->op_params + 0, sizeof(float)); - memcpy(&max_bias, (float *) dst->op_params + 1, sizeof(float)); - memcpy(&logit_softcap, (float *) dst->op_params + 2, sizeof(float)); - - if (logit_softcap != 0) { - scale /= logit_softcap; - } - - const uint32_t n_head = neq2; - const uint32_t n_head_log2 = 1u << (uint32_t) floor(log2(n_head)); - - const float m0 = powf(2.0f, -(max_bias ) / n_head_log2); - const float m1 = powf(2.0f, -(max_bias / 2.0f) / n_head_log2); - - enum ggml_type const k_vec_dot_type = type_traits[k->type].vec_dot_type; - ggml_from_float_t const q_to_vec_dot = type_traits[k_vec_dot_type].from_float; - ggml_vec_dot_t const kq_vec_dot = type_traits[k->type].vec_dot; - ggml_to_float_t const v_to_float = type_traits[v->type].to_float; - - GGML_ASSERT(q_to_vec_dot && "fattn: unsupported K-type"); - GGML_ASSERT(v_to_float && "fattn: unsupported V-type"); - - // loop over n_batch and n_head - for (int ir = ir0; ir < ir1; ++ir) { - // q indices - const int iq3 = ir/(neq2*neq1); - const int iq2 = (ir - iq3*neq2*neq1)/neq1; - const int iq1 = (ir - iq3*neq2*neq1 - iq2*neq1); - - const uint32_t h = iq2; // head index - const float slope = (max_bias > 0.0f) ? h < n_head_log2 ? powf(m0, h + 1) : powf(m1, 2*(h - n_head_log2) + 1) : 1.0f; - - float S = 0.0f; // sum - float M = -INFINITY; // maximum KQ value - - float * VKQ32 = (float *) params->wdata + ith*(3*D + CACHE_LINE_SIZE_F32); // FP32 VKQ accumulator - float * V32 = (VKQ32 + 1*D); // (temporary) FP32 V buffer - ggml_fp16_t * VKQ16 = (ggml_fp16_t *) (VKQ32 + 1*D); // (temporary) FP16 VKQ accumulator - ggml_fp16_t * Q_q = (ggml_fp16_t *) (VKQ32 + 2*D); // (temporary) buffer for Q converted to quantized/FP16 - - if (v->type == GGML_TYPE_F16) { - memset(VKQ16, 0, D*sizeof(ggml_fp16_t)); - } else { - memset(VKQ32, 0, D*sizeof(float)); - } - - const ggml_fp16_t * mp = mask ? (ggml_fp16_t *)((char *) mask->data + iq1*mask->nb[1]) : NULL; - - // k indices - const int ik3 = iq3 / rk3; - const int ik2 = iq2 / rk2; - - // v indices - const int iv3 = iq3 / rv3; - const int iv2 = iq2 / rv2; - - const float * pq = (const float *) ((char *) q->data + (iq1*nbq1 + iq2*nbq2 + iq3*nbq3)); - q_to_vec_dot(pq, Q_q, D); - - // online softmax / attention - // loop over n_kv and n_head_kv - // ref: https://arxiv.org/pdf/2112.05682.pdf - for (int64_t ic = 0; ic < nek1; ++ic) { - const float mv = mp ? slope*GGML_FP16_TO_FP32(mp[ic]) : 0.0f; - if (mv == -INFINITY) { - continue; - } - - float s; // KQ value - - const char * k_data = (const char *) k->data + ( ic*nbk1 + ik2*nbk2 + ik3*nbk3); - kq_vec_dot(D, &s, 0, k_data, 0, Q_q, 0, 1); - - s = s*scale; // scale KQ value - - if (logit_softcap != 0.0f) { - s = logit_softcap*tanhf(s); - } - - s += mv; // apply mask - - const float Mold = M; - - float ms = 1.0f; // upon new higher max val, scale VKQ and KQ sum with this value - float vs = 1.0f; // post-softmax KQ value, expf(s - M) - - const char * v_data = ((const char *) v->data + (ic*nbv1 + iv2*nbv2 + iv3*nbv3)); - - if (v->type == GGML_TYPE_F16) { - if (s > M) { - // s is new maximum, ms < 1.0f, vs == expf(s - s) == 1.0f - M = s; - ms = expf(Mold - M); - - // V = V*expf(Mold - M) - ggml_vec_scale_f16(D, VKQ16, ms); - } else { - // no new maximum, ms == 1.0f, vs != 1.0f - vs = expf(s - M); - } - - // V += v*expf(s - M) - ggml_vec_mad_f16(D, VKQ16, (const ggml_fp16_t *) v_data, vs); - } else { - if (s > M) { - // s is new maximum, ms < 1.0f, vs == expf(s - s) == 1.0f - M = s; - ms = expf(Mold - M); - - // V = V*expf(Mold - M) - ggml_vec_scale_f32(D, VKQ32, ms); - } else { - // no new maximum, ms == 1.0f, vs != 1.0f - vs = expf(s - M); - } - - v_to_float(v_data, V32, D); - - // V += v*expf(s - M) - ggml_vec_mad_f32(D, VKQ32, V32, vs); - } - - S = S*ms + vs; // scale and increment sum with partial sum - } - - if (v->type == GGML_TYPE_F16) { - for (int64_t d = 0; d < D; ++d) { - VKQ32[d] = GGML_FP16_TO_FP32(VKQ16[d]); - } - } - - // V /= S - const float S_inv = 1.0f/S; - ggml_vec_scale_f32(D, VKQ32, S_inv); - - // dst indices - const int i1 = iq1; - const int i2 = iq2; - const int i3 = iq3; - - // original - //memcpy((char *) dst->data + (i1*nb1 + i2*nb2 + i3*nb3), V, nev0*sizeof(float)); - - // permute(0, 2, 1, 3) - memcpy((char *) dst->data + (i3*ne2*ne1 + i2 + i1*ne1)*nb1, VKQ32, nb1); - } -} - -static void ggml_compute_forward_flash_attn_ext( - const struct ggml_compute_params * params, - const struct ggml_tensor * q, - const struct ggml_tensor * k, - const struct ggml_tensor * v, - const struct ggml_tensor * mask, - struct ggml_tensor * dst) { - switch (dst->op_params[3]) { - case GGML_PREC_DEFAULT: - case GGML_PREC_F32: - { - // uses F32 accumulators - ggml_compute_forward_flash_attn_ext_f16(params, q, k, v, mask, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_flash_attn_back - -static void ggml_compute_forward_flash_attn_back_f32( - const struct ggml_compute_params * params, - const bool masked, - struct ggml_tensor * dst) { - - const struct ggml_tensor * q = dst->src[0]; - const struct ggml_tensor * k = dst->src[1]; - const struct ggml_tensor * v = dst->src[2]; - const struct ggml_tensor * d = dst->src[3]; - - GGML_TENSOR_LOCALS(int64_t, neq, q, ne) - GGML_TENSOR_LOCALS(size_t, nbq, q, nb) - GGML_TENSOR_LOCALS(int64_t, nek, k, ne) - GGML_TENSOR_LOCALS(size_t, nbk, k, nb) - GGML_TENSOR_LOCALS(int64_t, nev, v, ne) - GGML_TENSOR_LOCALS(size_t, nbv, v, nb) - GGML_TENSOR_LOCALS(int64_t, ned, d, ne) - GGML_TENSOR_LOCALS(size_t, nbd, d, nb) - GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) - GGML_TENSOR_LOCALS(size_t, nb, dst, nb) - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t D = neq0; - const int64_t N = neq1; - const int64_t P = nek1 - N; - const int64_t M = P + N; - - const int Mup = ggml_up(M, GGML_SOFT_MAX_UNROLL); - const int mxDM = MAX(D, Mup); - - // GGML_ASSERT(ne0 == D); - // GGML_ASSERT(ne1 == N); - GGML_ASSERT(P >= 0); - - GGML_ASSERT(nbq0 == sizeof(float)); - GGML_ASSERT(nbk0 == sizeof(float)); - GGML_ASSERT(nbv0 == sizeof(float)); - - GGML_ASSERT(neq0 == D); - GGML_ASSERT(nek0 == D); - GGML_ASSERT(nev1 == D); - GGML_ASSERT(ned0 == D); - - GGML_ASSERT(neq1 == N); - GGML_ASSERT(nek1 == N + P); - GGML_ASSERT(nev1 == D); - GGML_ASSERT(ned1 == N); - - // dst cannot be transposed or permuted - GGML_ASSERT(nb0 == sizeof(float)); - GGML_ASSERT(nb0 <= nb1); - GGML_ASSERT(nb1 <= nb2); - GGML_ASSERT(nb2 <= nb3); - - if (ith == 0) { - memset(dst->data, 0, nb0*ne0*ne1*ne2*ne3); - } - ggml_barrier(params->threadpool); - - const int64_t elem_q = ggml_nelements(q); - const int64_t elem_k = ggml_nelements(k); - - enum ggml_type result_type = dst->type; - GGML_ASSERT(ggml_blck_size(result_type) == 1); - const size_t tsize = ggml_type_size(result_type); - - const size_t offs_q = 0; - const size_t offs_k = offs_q + GGML_PAD(elem_q * tsize, GGML_MEM_ALIGN); - const size_t offs_v = offs_k + GGML_PAD(elem_k * tsize, GGML_MEM_ALIGN); - - void * grad_q = (char *) dst->data; - void * grad_k = (char *) dst->data + offs_k; - void * grad_v = (char *) dst->data + offs_v; - - const size_t nbgq1 = nb0*neq0; - const size_t nbgq2 = nb0*neq0*neq1; - const size_t nbgq3 = nb0*neq0*neq1*neq2; - - const size_t nbgk1 = nb0*nek0; - const size_t nbgk2 = nb0*nek0*nek1; - const size_t nbgk3 = nb0*nek0*nek1*neq2; - - const size_t nbgv1 = nb0*nev0; - const size_t nbgv2 = nb0*nev0*nev1; - const size_t nbgv3 = nb0*nev0*nev1*neq2; - - // parallelize by k rows using ggml_vec_dot_f32 - - // total rows in k - const int nr = nek2*nek3; - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - const float scale = 1.0f/sqrtf(D); - - //printf("P=%d N=%d D=%d ir0=%d ir1=%d scale = %f\n", P, N, D, ir0, ir1, scale); - - // how often k2 (and v2) is repeated in q2 - int nrep = neq2/nek2; - - for (int ir = ir0; ir < ir1; ++ir) { - // q indices - const int ik3 = ir/(nek2); - const int ik2 = ir - ik3*nek2; - - const int iq3 = ik3; - const int id3 = ik3; - const int iv3 = ik3; - const int iv2 = ik2; - - for (int irep = 0; irep < nrep; ++irep) { - const int iq2 = ik2 + irep*nek2; - const int id2 = iq2; - - // (ik2 + irep*nek2) % nek2 == ik2 - for (int iq1 = 0; iq1 < neq1; ++iq1) { - const int id1 = iq1; - - // not sure about CACHE_LINE_SIZE_F32.. - // - maybe it must not be multiplied by 2 and excluded from .. in SM 1*(..) offset? - float * S = (float *) params->wdata + ith*2*(mxDM + CACHE_LINE_SIZE_F32) + 0*(mxDM+CACHE_LINE_SIZE_F32); - float * SM = (float *) params->wdata + ith*2*(mxDM + CACHE_LINE_SIZE_F32) + 1*(mxDM+CACHE_LINE_SIZE_F32); - - for (int i = M; i < Mup; ++i) { - S[i] = -INFINITY; - } - - const int64_t masked_begin = masked ? (P + iq1 + 1) : M; - for (int64_t ic = 0; ic < masked_begin; ++ic) { - // k indices - const int ik1 = ic; - - // S indices - const int i1 = ik1; - - ggml_vec_dot_f32(neq0, - S + i1, 0, - (float *) ((char *) k->data + (ik1*nbk1 + ik2*nbk2 + ik3*nbk3)), 0, - (float *) ((char *) q->data + (iq1*nbq1 + iq2*nbq2 + iq3*nbq3)), 0, 1); - } - - // scale - ggml_vec_scale_f32(masked_begin, S, scale); - - for (int64_t i = masked_begin; i < M; i++) { - S[i] = -INFINITY; - } - - // softmax - // exclude known -INF S[..] values from max and loop - // dont forget to set their SM values to zero - { - float max = -INFINITY; - ggml_vec_max_f32(masked_begin, &max, S); - - ggml_float sum = 0.0; - { -#ifdef GGML_SOFT_MAX_ACCELERATE - max = -max; - vDSP_vsadd(SM, 1, &max, SM, 1, Mup); - vvexpf(SM, SM, &Mup); - ggml_vec_sum_f32(Mup, &sum, SM); -#else - sum = ggml_vec_soft_max_f32(Mup, SM, S, max); -#endif - } - - assert(sum > 0.0); - - sum = 1.0/sum; - ggml_vec_scale_f32(masked_begin, SM, sum); - - } - - // step-by-step explanation - { - // forward-process shape grads from backward process - // parallel_for ik2,ik3: - // for irep: - // iq2 = ik2 + irep*nek2 - // k[:D,:M,:,:] [D,M,:,:] grad[k][:D,:M,ik2,ik3] += grad[kcur] - // q[:D,:N,:,:] [D,N,:,:] grad[q][:D,iq1,iq2,iq3] += grad[qcur] - // v[:M,:D,:,:] [M,D,:,:] grad[v][:M,:D,iv2,iv3] += grad[vcur] - // for iq1: - // kcur = k[:D,:M,ik2,ik3] [D,M,1,1] grad[kcur] = grad[S1].T @ qcur - // qcur = q[:D,iq1,iq2,iq3] [D,1,1,1] grad[qcur] = grad[S1] @ kcur - // vcur = v[:M,:D,iv2,iv3] [M,D,1,1] grad[vcur] = grad[S5].T @ S4 - // S0 = -Inf [D,1,1,1] - // ~S1[i] = dot(kcur[:D,i], qcur) - // S1 = qcur @ kcur.T [M,1,1,1] grad[S1] = grad[S2] * scale - // S2 = S1 * scale [M,1,1,1] grad[S2] = diag_mask_zero(grad[S3], P) - // S3 = diag_mask_inf(S2, P) [M,1,1,1] grad[S3] = S4 * (grad[S4] - dot(S4, grad[S4])) - // S4 = softmax(S3) [M,1,1,1] grad[S4] = grad[S5] @ vcur - // ~S5[i] = dot(vcur[:,i], S4) - // S5 = S4 @ vcur.T [D,1,1,1] grad[S5] = d[:D,id1,id2,id3] - // ~dst[i,iq1,iq2,iq3] = S5[i] ^ - // dst[:D,iq1,iq2,iq3] = S5 | grad[dst[:D,iq1,iq2,iq3]] = d[:D,id1,id2,id3] - // dst backward-/ grad[dst] = d - // - // output gradients with their dependencies: - // - // grad[kcur] = grad[S1].T @ qcur - // grad[S1] = diag_mask_zero(grad[S3], P) * scale - // grad[S3] = S4 * (grad[S4] - dot(S4, grad[S4])) - // grad[S4] = grad[S5] @ vcur - // grad[S4] = d[:D,id1,id2,id3] @ vcur - // grad[qcur] = grad[S1] @ kcur - // grad[vcur] = grad[S5].T @ S4 - // grad[vcur] = d[:D,id1,id2,id3].T @ S4 - // - // in post-order: - // - // S1 = qcur @ kcur.T - // S2 = S1 * scale - // S3 = diag_mask_inf(S2, P) - // S4 = softmax(S3) - // grad[S4] = d[:D,id1,id2,id3] @ vcur - // grad[S3] = S4 * (grad[S4] - dot(S4, grad[S4])) - // grad[S1] = diag_mask_zero(grad[S3], P) * scale - // grad[qcur] = grad[S1] @ kcur - // grad[kcur] = grad[S1].T @ qcur - // grad[vcur] = d[:D,id1,id2,id3].T @ S4 - // - // using less variables (SM=S4): - // - // S = diag_mask_inf(qcur @ kcur.T * scale, P) - // SM = softmax(S) - // S = d[:D,iq1,iq2,iq3] @ vcur - // dot_SM_gradSM = dot(SM, S) - // S = SM * (S - dot(SM, S)) - // S = diag_mask_zero(S, P) * scale - // - // grad[q][:D,iq1,iq2,iq3] += S @ kcur - // grad[k][:D,:M,ik2,ik3] += S.T @ qcur - // grad[v][:M,:D,iv2,iv3] += d[:D,id1,id2,id3].T @ SM - } - - // S = gradSM = d[:D,id1,id2,id3] @ vcur[:,:,iv2,iv3] - // S = d[:D,id1,id2,id3] @ vcur[:,:,iv2,iv3] - // for ic: - // S[:M] += vcur[:M,ic,iv2,iv3] * d[ic,id1,id2,id3] - // exclude known future zero S[..] values from operation - ggml_vec_set_f32(masked_begin, S, 0); - for (int64_t ic = 0; ic < D; ++ic) { - ggml_vec_mad_f32(masked_begin, - S, - (float *) ((char *) v->data + ( ic*nbv1 + iv2*nbv2 + iv3*nbv3)), - *(float *) ((char *) d->data + (ic*nbd0 + id1*nbd1 + id2*nbd2 + id3*nbd3))); - } - - // S = SM * (S - dot(SM, S)) - float dot_SM_gradSM = 0; - ggml_vec_dot_f32 (masked_begin, &dot_SM_gradSM, 0, SM, 0, S, 0, 1); - ggml_vec_acc1_f32(M, S, -dot_SM_gradSM); - ggml_vec_mul_f32 (masked_begin, S, S, SM); - - // S = diag_mask_zero(S, P) * scale - // already done by above ggml_vec_set_f32 - - // exclude known zero S[..] values from operation - ggml_vec_scale_f32(masked_begin, S, scale); - - // S shape [M,1] - // SM shape [M,1] - // kcur shape [D,M] - // qcur shape [D,1] - // vcur shape [M,D] - - // grad[q][:D,iq1,iq2,iq3] += S @ kcur - // grad[q][:D,iq1,iq2,iq3] += shape[M,1] @ shape[D,M] - // for ic: - // grad[q][:D,iq1,iq2,iq3] += S[ic] * kcur[:D,ic,ik2,ik3] - // exclude known zero S[..] values from loop - for (int64_t ic = 0; ic < masked_begin; ++ic) { - ggml_vec_mad_f32(D, - (float *) ((char *) grad_q + (iq1*nbgq1 + iq2*nbgq2 + iq3*nbgq3)), - (float *) ((char *) k->data + (ic*nbk1 + ik2*nbk2 + ik3*nbk3)), - S[ic]); - } - - // grad[k][:D,:M,iq2,iq3] += S.T @ qcur - // for ic: - // grad[k][:D,ic,iq2,iq3] += S.T[0,ic] * qcur[:D,0] - // grad[k][:D,ic,iq2,iq3] += S[ic] * qcur[:D,0] - // exclude known zero S[..] values from loop - for (int64_t ic = 0; ic < masked_begin; ++ic) { - ggml_vec_mad_f32(D, - (float *) ((char *) grad_k + (ic*nbgk1 + ik2*nbgk2 + ik3*nbgk3)), - (float *) ((char *) q->data + (iq1*nbq1 + iq2*nbq2 + iq3*nbq3)), - S[ic]); - } - - // grad[v][:M,:D,iv2,iv3] += d[:D,id1,id2,id3].T @ SM - // for ic: - // grad[v][:M,ic,iv2,iv3] += d[:D,id1,id2,id3].T[0,ic] * SM[:M] - // grad[v][:M,ic,iv2,iv3] += d[ic,id1,id2,id3] * SM[:M] - // exclude known zero SM[..] values from mad - for (int64_t ic = 0; ic < D; ++ic) { - ggml_vec_mad_f32(masked_begin, - (float *) ((char *) grad_v + ( ic*nbgv1 + iv2*nbgv2 + iv3*nbgv3)), - SM, - *(float *) ((char *) d->data + (ic*nbd0 + id1*nbd1 + id2*nbd2 + id3*nbd3))); - } - } - } - } -} - -static void ggml_compute_forward_flash_attn_back( - const struct ggml_compute_params * params, - const bool masked, - struct ggml_tensor * dst) { - - const struct ggml_tensor * q = dst->src[0]; - - switch (q->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_flash_attn_back_f32(params, masked, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_ssm_conv - -static void ggml_compute_forward_ssm_conv_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - const struct ggml_tensor * src0 = dst->src[0]; // conv_x - const struct ggml_tensor * src1 = dst->src[1]; // conv1d.weight - - const int ith = params->ith; - const int nth = params->nth; - - const int nc = src1->ne[0]; // d_conv - const int ncs = src0->ne[0]; // d_conv - 1 + n_t - const int nr = src0->ne[1]; // d_inner - const int n_t = dst->ne[1]; // tokens per sequence - const int n_s = dst->ne[2]; // number of sequences in the batch - - GGML_ASSERT( dst->ne[0] == nr); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - GGML_ASSERT(src1->nb[0] == sizeof(float)); - GGML_ASSERT(src0->nb[1] == src0->ne[0]*sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - const int ir = ir1 - ir0; - - for (int i3 = 0; i3 < n_s; ++i3) { - for (int i2 = 0; i2 < n_t; ++i2) { - // {d_conv - 1 + n_t, d_inner, n_seqs} - // sliding window - const float * s = (const float *) ((const char *) src0->data + ir0*(src0->nb[1]) + i2*(src0->nb[0]) + i3*(src0->nb[2])); // {d_conv, d_inner, n_s} - const float * c = (const float *) ((const char *) src1->data + ir0*(src1->nb[1])); // {d_conv, d_inner} - float * x = (float *) ((char *) dst->data + ir0*(dst->nb[0]) + i2*(dst->nb[1]) + i3*(dst->nb[2])); // {d_inner, n_t, n_s} - - // TODO: transpose the output for smaller strides for big batches? - // d_inner - for (int i1 = 0; i1 < ir; ++i1) { - // rowwise dot product - // NOTE: not using ggml_vec_dot_f32, because its sum is in double precision - float sumf = 0.0f; - - // d_conv - for (int i0 = 0; i0 < nc; ++i0) { - sumf += s[i0 + i1*ncs] * c[i0 + i1*nc]; - } - x[i1] = sumf; - } - } - } -} - -static void ggml_compute_forward_ssm_conv( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - switch (dst->src[0]->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_ssm_conv_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_ssm_scan - -static void ggml_compute_forward_ssm_scan_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - const struct ggml_tensor * src0 = dst->src[0]; // s - const struct ggml_tensor * src1 = dst->src[1]; // x - const struct ggml_tensor * src2 = dst->src[2]; // dt - const struct ggml_tensor * src3 = dst->src[3]; // A - const struct ggml_tensor * src4 = dst->src[4]; // B - const struct ggml_tensor * src5 = dst->src[5]; // C - - const int ith = params->ith; - const int nth = params->nth; - - const int64_t nc = src0->ne[0]; // d_state - const int64_t nr = src0->ne[1]; // d_inner - const int64_t n_t = src1->ne[1]; // number of tokens per sequence - const int64_t n_s = src0->ne[2]; // number of sequences in the batch - - GGML_ASSERT(ggml_nelements(src1) + ggml_nelements(src0) == ggml_nelements(dst)); - GGML_ASSERT(src0->nb[0] == sizeof(float)); - GGML_ASSERT(src1->nb[0] == sizeof(float)); - GGML_ASSERT(src2->nb[0] == sizeof(float)); - GGML_ASSERT(src3->nb[0] == sizeof(float)); - GGML_ASSERT(src4->nb[0] == sizeof(float)); - GGML_ASSERT(src5->nb[0] == sizeof(float)); - // required for the dot product between s and C - GGML_ASSERT(src0->nb[1] == src0->ne[0]*sizeof(float)); - // required for per-sequence offsets for states - GGML_ASSERT(src0->nb[2] == src0->ne[0]*src0->ne[1]*sizeof(float)); - // required to get correct offset for state destination (i.e. src1->nb[3]) - GGML_ASSERT(src1->nb[3] == src1->ne[0]*src1->ne[1]*src1->ne[2]*sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - const int ir = ir1 - ir0; - - for (int i3 = 0; i3 < n_s; ++i3) { - for (int i2 = 0; i2 < n_t; ++i2) { - const float * s0 = (const float *) ((const char *) src0->data + ir0*(src0->nb[1]) + i3*(src0->nb[2])); // {d_state, d_inner, n_s} - const float * x = (const float *) ((const char *) src1->data + ir0*(src1->nb[0]) + i2*(src1->nb[1]) + i3*(src1->nb[2])); // {d_inner, n_t, n_s} - const float * dt = (const float *) ((const char *) src2->data + ir0*(src2->nb[0]) + i2*(src2->nb[1]) + i3*(src2->nb[2])); // {d_inner, n_t, n_s} - const float * A = (const float *) ((const char *) src3->data + ir0*(src3->nb[1])); // {d_state, d_inner} - const float * B = (const float *) ((const char *) src4->data + i2*(src4->nb[1]) + i3*(src4->nb[2])); // {d_state, n_t, n_s} - const float * C = (const float *) ((const char *) src5->data + i2*(src5->nb[1]) + i3*(src5->nb[2])); // {d_state, n_t, n_s} - float * y = ( float *) (( char *) dst->data + ir0*(src1->nb[0]) + i2*(src1->nb[1]) + i3*(src1->nb[2])); // {d_inner, n_t, n_s} - float * s = ( float *) (( char *) dst->data + ir0*(src0->nb[1]) + i3*(src0->nb[2]) + src1->nb[3]); // {d_state, d_inner, n_s} - - // use the output as the source for the next token-wise iterations - if (i2 > 0) { s0 = s; } - - // d_inner - for (int i1 = 0; i1 < ir; ++i1) { - // ref: https://github.com/state-spaces/mamba/blob/34076d664838588a3c97727b263478ab9f621a07/mamba_ssm/ops/triton/selective_state_update.py#L78 - float dt_soft_plus = dt[i1] <= 20.0f ? log1pf(expf(dt[i1])) : dt[i1]; - float x_dt = x[i1] * dt_soft_plus; - float sumf = 0.0f; - // d_state - for (int i0 = 0; i0 < nc; ++i0) { - int i = i0 + i1*nc; - // state = prev_state * dA + dB * x - float state = (s0[i] * expf(dt_soft_plus * A[i])) + (B[i0] * x_dt); - // y = rowwise_dotprod(state, C) - sumf += state * C[i0]; - s[i] = state; - } - y[i1] = sumf; - } - } - } -} - -static void ggml_compute_forward_ssm_scan( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - switch (dst->src[0]->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_ssm_scan_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_win_part - -static void ggml_compute_forward_win_part_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - UNUSED(params); - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) - GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) - - const int32_t nep0 = ((const int32_t *)(dst->op_params))[0]; - const int32_t nep1 = ((const int32_t *)(dst->op_params))[1]; - const int32_t w = ((const int32_t *)(dst->op_params))[2]; - - assert(ne00 == ne0); - assert(ne3 == nep0*nep1); - - // TODO: optimize / multi-thread - for (int py = 0; py < nep1; ++py) { - for (int px = 0; px < nep0; ++px) { - const int64_t i3 = py*nep0 + px; - for (int64_t i2 = 0; i2 < ne2; ++i2) { - for (int64_t i1 = 0; i1 < ne1; ++i1) { - for (int64_t i0 = 0; i0 < ne0; ++i0) { - const int64_t i02 = py*w + i2; - const int64_t i01 = px*w + i1; - const int64_t i00 = i0; - - const int64_t i = i3*ne2*ne1*ne0 + i2*ne1*ne0 + i1*ne0 + i0; - const int64_t j = i02*ne01*ne00 + i01*ne00 + i00; - - if (py*w + i2 >= ne02 || px*w + i1 >= ne01) { - ((float *) dst->data)[i] = 0.0f; - } else { - ((float *) dst->data)[i] = ((float *) src0->data)[j]; - } - } - } - } - } - } -} - -static void ggml_compute_forward_win_part( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_win_part_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_win_unpart - -static void ggml_compute_forward_win_unpart_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - UNUSED(params); - - const struct ggml_tensor * src0 = dst->src[0]; - - GGML_TENSOR_LOCALS(int64_t, ne0, src0, ne) - GGML_TENSOR_LOCALS(int64_t, ne, dst, ne) - - const int32_t w = ((const int32_t *)(dst->op_params))[0]; - - // padding - const int px = (w - ne1%w)%w; - //const int py = (w - ne2%w)%w; - - const int npx = (px + ne1)/w; - //const int npy = (py + ne2)/w; - - assert(ne0 == ne00); - - // TODO: optimize / multi-thread - for (int64_t i2 = 0; i2 < ne2; ++i2) { - for (int64_t i1 = 0; i1 < ne1; ++i1) { - for (int64_t i0 = 0; i0 < ne0; ++i0) { - const int ip2 = i2/w; - const int ip1 = i1/w; - - const int64_t i02 = i2%w; - const int64_t i01 = i1%w; - const int64_t i00 = i0; - - const int64_t i = (ip2*npx + ip1)*ne02*ne01*ne00 + i02*ne01*ne00 + i01*ne00 + i00; - const int64_t j = i2*ne1*ne0 + i1*ne0 + i0; - - ((float *) dst->data)[j] = ((float *) src0->data)[i]; - } - } - } -} - -static void ggml_compute_forward_win_unpart( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_win_unpart_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -//gmml_compute_forward_unary - -static void ggml_compute_forward_unary( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const enum ggml_unary_op op = ggml_get_unary_op(dst); - - switch (op) { - case GGML_UNARY_OP_ABS: - { - ggml_compute_forward_abs(params, dst); - } break; - case GGML_UNARY_OP_SGN: - { - ggml_compute_forward_sgn(params, dst); - } break; - case GGML_UNARY_OP_NEG: - { - ggml_compute_forward_neg(params, dst); - } break; - case GGML_UNARY_OP_STEP: - { - ggml_compute_forward_step(params, dst); - } break; - case GGML_UNARY_OP_TANH: - { - ggml_compute_forward_tanh(params, dst); - } break; - case GGML_UNARY_OP_ELU: - { - ggml_compute_forward_elu(params, dst); - } break; - case GGML_UNARY_OP_RELU: - { - ggml_compute_forward_relu(params, dst); - } break; - case GGML_UNARY_OP_SIGMOID: - { - ggml_compute_forward_sigmoid(params, dst); - } break; - case GGML_UNARY_OP_GELU: - { - ggml_compute_forward_gelu(params, dst); - } break; - case GGML_UNARY_OP_GELU_QUICK: - { - ggml_compute_forward_gelu_quick(params, dst); - } break; - case GGML_UNARY_OP_SILU: - { - ggml_compute_forward_silu(params, dst); - } break; - case GGML_UNARY_OP_HARDSWISH: - { - ggml_compute_forward_hardswish(params, dst); - } break; - case GGML_UNARY_OP_HARDSIGMOID: - { - ggml_compute_forward_hardsigmoid(params, dst); - } break; - case GGML_UNARY_OP_EXP: - { - ggml_compute_forward_exp(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_get_rel_pos - -static void ggml_compute_forward_get_rel_pos_f16( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - UNUSED(params); - - const struct ggml_tensor * src0 = dst->src[0]; - - // ref: https://github.com/facebookresearch/segment-anything/blob/main/segment_anything/modeling/image_encoder.py#L292-L322 - - GGML_TENSOR_UNARY_OP_LOCALS - - const int64_t w = ne1; - - ggml_fp16_t * src0_data = (ggml_fp16_t *) src0->data; - ggml_fp16_t * dst_data = (ggml_fp16_t *) dst->data; - - for (int64_t i2 = 0; i2 < ne2; ++i2) { - for (int64_t i1 = 0; i1 < ne1; ++i1) { - const int64_t pos = (w - i1 - 1) + i2; - for (int64_t i0 = 0; i0 < ne0; ++i0) { - dst_data[i2*ne1*ne0 + i1*ne0 + i0] = src0_data[pos*ne00 + i0]; - } - } - } -} - -static void ggml_compute_forward_get_rel_pos( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F16: - case GGML_TYPE_BF16: - { - ggml_compute_forward_get_rel_pos_f16(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_add_rel_pos - -static void ggml_compute_forward_add_rel_pos_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - const struct ggml_tensor * src2 = dst->src[2]; - - const bool inplace = (bool) ((int32_t *) dst->op_params)[0]; - if (!inplace) { - if (params->ith == 0) { - memcpy((char *) dst->data, (char *) src0->data, ggml_nbytes(dst)); - } - ggml_barrier(params->threadpool); - } - // ref: https://github.com/facebookresearch/segment-anything/blob/main/segment_anything/modeling/image_encoder.py#L357-L359 - - float * src1_data = (float *) src1->data; - float * src2_data = (float *) src2->data; - float * dst_data = (float *) dst->data; - - const int64_t ne10 = src1->ne[0]; - const int64_t ne11 = src1->ne[1]; - const int64_t ne12 = src1->ne[2]; - const int64_t ne13 = src1->ne[3]; - - const int ith = params->ith; - const int nth = params->nth; - - // total patches in dst - const int np = ne13; - - // patches per thread - const int dp = (np + nth - 1)/nth; - - // patch range for this thread - const int ip0 = dp*ith; - const int ip1 = MIN(ip0 + dp, np); - - for (int64_t i13 = ip0; i13 < ip1; ++i13) { - for (int64_t i12 = 0; i12 < ne12; ++i12) { - for (int64_t i11 = 0; i11 < ne11; ++i11) { - const int64_t jp1 = i13*ne12*ne11*ne10 + i12*ne11*ne10 + i11*ne10; - for (int64_t i10 = 0; i10 < ne10; ++i10) { - const int64_t jp0 = jp1 + i10; - const float src1_e = src1_data[jp0]; - const float src2_e = src2_data[jp0]; - - const int64_t jdh = jp0 * ne10; - const int64_t jdw = jdh - (ne10 - 1) * i10; - - for (int64_t j = 0; j < ne10; ++j) { - dst_data[jdh + j ] += src2_e; - dst_data[jdw + j*ne10] += src1_e; - } - } - } - } - } -} - -static void ggml_compute_forward_add_rel_pos( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_add_rel_pos_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_rwkv_wkv - -static void ggml_compute_forward_rwkv_wkv_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - const size_t T = dst->src[1]->ne[3]; - const size_t C = dst->ne[0]; - const size_t H = dst->src[1]->ne[2]; - const size_t n_seqs = dst->src[5]->ne[1]; - - float * dst_data = (float *) dst->data; - float * state = ((float *) dst->data) + C * T; - - if (params->ith != 0) { - return; - } - - memset(dst_data, 0, T * C * sizeof(float)); - - float * k = (float *) dst->src[0]->data; - float * v = (float *) dst->src[1]->data; - float * r = (float *) dst->src[2]->data; - float * time_faaaa = (float *) dst->src[3]->data; - float * time_decay = (float *) dst->src[4]->data; - - size_t t_stride = H * (C / H); - - size_t h_stride = C / H; - size_t h_stride_2d = (C / H) * (C / H); - - // basically fused operations: - // dst = r @ (time_faaaa * (k @ v) + state), - // state = time_decay * state + (k @ v), - // recursive through each token - for (size_t t = 0; t < T; t++) { - size_t t_offset = t * t_stride; - size_t state_offset = (C / H) * C * (t / (T / n_seqs)); - float * state_cur = state + state_offset; - float * state_prev = t % (T / n_seqs) ? state_cur : (float*)dst->src[5]->data + state_offset; - - for (size_t h = 0; h < H; h++) { - size_t h_offset = h * h_stride; - size_t t_h_offset = t_offset + h_offset; - size_t h_2d_offset = h * h_stride_2d; - - for (size_t i = 0; i < C / H; i++) { - size_t t_h_i_offset = t_h_offset + i; - size_t h_i_offset = h_offset + i; - size_t h_2d_i_offset = h_2d_offset + i * h_stride; - - float k_val = k[t_h_i_offset]; - float r_val = r[t_h_i_offset]; - float time_faaaa_val = time_faaaa[h_i_offset]; - // RWKV v6: different time_decay for each token. - float time_decay_val = time_decay[t_h_i_offset]; - - for (size_t j = 0; j < C / H; j ++) { - size_t t_h_j_offset = t_h_offset + j; - size_t h_2d_i_j_offset = h_2d_i_offset + j; - - float v_val = v[t_h_j_offset]; - float kv_val = v_val * k_val; - float prev_state_val = state_prev[h_2d_i_j_offset]; - float temp_val = kv_val * time_faaaa_val + prev_state_val; - dst_data[t_h_j_offset] += temp_val * r_val; - state_cur[h_2d_i_j_offset] = prev_state_val * time_decay_val + kv_val; - } - } - } - } -} - -static void ggml_compute_forward_rwkv_wkv( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_rwkv_wkv_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_map_unary - -static void ggml_compute_forward_map_unary_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_unary_op_f32_t fun) { - - const struct ggml_tensor * src0 = dst->src[0]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - fun(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1]))); - } -} - -static void ggml_compute_forward_map_unary( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_unary_op_f32_t fun) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_map_unary_f32(params, dst, fun); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_map_binary - -static void ggml_compute_forward_map_binary_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_binary_op_f32_t fun) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - if (params->ith != 0) { - return; - } - - assert(ggml_is_contiguous_1(src0)); - assert(ggml_is_contiguous_1(src1)); - assert(ggml_is_contiguous_1(dst)); - assert(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int n = ggml_nrows(src0); - const int nc = src0->ne[0]; - - for (int i = 0; i < n; i++) { - fun(nc, - (float *) ((char *) dst->data + i*( dst->nb[1])), - (float *) ((char *) src0->data + i*(src0->nb[1])), - (float *) ((char *) src1->data + i*(src1->nb[1]))); - } -} - -static void ggml_compute_forward_map_binary( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_binary_op_f32_t fun) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_map_binary_f32(params, dst, fun); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_map_custom1 - -static void ggml_compute_forward_map_custom1_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_custom1_op_f32_t fun) { - - const struct ggml_tensor * a = dst->src[0]; - - if (params->ith != 0) { - return; - } - - fun(dst, a); -} - -// ggml_compute_forward_map_custom2 - -static void ggml_compute_forward_map_custom2_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_custom2_op_f32_t fun) { - - const struct ggml_tensor * a = dst->src[0]; - const struct ggml_tensor * b = dst->src[1]; - - if (params->ith != 0) { - return; - } - - fun(dst, a, b); -} - -// ggml_compute_forward_map_custom3 - -static void ggml_compute_forward_map_custom3_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst, - const ggml_custom3_op_f32_t fun) { - - const struct ggml_tensor * a = dst->src[0]; - const struct ggml_tensor * b = dst->src[1]; - const struct ggml_tensor * c = dst->src[1]; - - if (params->ith != 0) { - return; - } - - fun(dst, a, b, c); -} - -// ggml_compute_forward_map_custom1 - -static void ggml_compute_forward_map_custom1( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * a = dst->src[0]; - - struct ggml_map_custom1_op_params p; - memcpy(&p, dst->op_params, sizeof(p)); - - p.fun(dst, a, params->ith, params->nth, p.userdata); -} - -// ggml_compute_forward_map_custom2 - -static void ggml_compute_forward_map_custom2( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * a = dst->src[0]; - const struct ggml_tensor * b = dst->src[1]; - - struct ggml_map_custom2_op_params p; - memcpy(&p, dst->op_params, sizeof(p)); - - p.fun(dst, a, b, params->ith, params->nth, p.userdata); -} - -// ggml_compute_forward_map_custom3 - -static void ggml_compute_forward_map_custom3( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * a = dst->src[0]; - const struct ggml_tensor * b = dst->src[1]; - const struct ggml_tensor * c = dst->src[2]; - - struct ggml_map_custom3_op_params p; - memcpy(&p, dst->op_params, sizeof(p)); - - p.fun(dst, a, b, c, params->ith, params->nth, p.userdata); -} - -// ggml_compute_forward_cross_entropy_loss - -static void ggml_compute_forward_cross_entropy_loss_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - - GGML_ASSERT(src0->type == GGML_TYPE_F32); - GGML_ASSERT(src1->type == GGML_TYPE_F32); - GGML_ASSERT(src0->nb[0] == ggml_type_size(src0->type)); - GGML_ASSERT(src1->nb[0] == ggml_type_size(src1->type)); - GGML_ASSERT(ggml_are_same_shape(src0, src1)); - GGML_ASSERT(ggml_is_scalar(dst)); - GGML_ASSERT(dst->type == GGML_TYPE_F32); - - // TODO: handle transposed/permuted matrices - const int64_t nc = src0->ne[0]; - const int64_t nr = ggml_nrows(src0); - - const int ith = params->ith; - const int nth = params->nth; - - float * sums = (float *) params->wdata; - float * st = ((float *) params->wdata) + nth + ith*nc; - float sum_thread = 0.0f; - - GGML_ASSERT(params->wsize >= sizeof(float) * (nth + nth * nc)); - - // rows per thread - const int64_t dr = (nr + nth - 1)/nth; - - // row range for this thread - const int64_t ir0 = dr*ith; - const int64_t ir1 = MIN(ir0 + dr, nr); - - for (int64_t i1 = ir0; i1 < ir1; ++i1) { - const float * s0 = (const float *)((const char *) src0->data + i1*src0->nb[1]); - const float * s1 = (const float *)((const char *) src1->data + i1*src1->nb[1]); - -#ifndef NDEBUG - for (int64_t i = 0; i < nc; ++i) { - //printf("p[%d] = %f\n", i, p[i]); - assert(!isnan(s0[i])); - assert(!isnan(s1[i])); - } -#endif - - float max = -INFINITY; - ggml_vec_max_f32(nc, &max, s0); - const ggml_float sum_softmax = ggml_vec_log_soft_max_f32(nc, st, s0, max); - assert(sum_softmax >= 0.0); - - ggml_vec_add1_f32(nc, st, st, -sum_softmax); - ggml_vec_mul_f32(nc, st, st, s1); - - float sum_st = 0.0f; - ggml_vec_sum_f32(nc, &sum_st, st); - sum_thread += sum_st; - -#ifndef NDEBUG - for (int64_t i = 0; i < nc; ++i) { - assert(!isnan(st[i])); - assert(!isinf(st[i])); - } -#endif - } - sums[ith] = sum_thread; - ggml_barrier(params->threadpool); - - if (ith == 0) { - float * dp = (float *) dst->data; - ggml_vec_sum_f32(nth, dp, sums); - dp[0] *= -1.0f / (float) nr; - } -} - -static void ggml_compute_forward_cross_entropy_loss( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_cross_entropy_loss_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -// ggml_compute_forward_cross_entropy_loss_back - -static void ggml_compute_forward_cross_entropy_loss_back_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src1 = dst->src[1]; - const struct ggml_tensor * opt0 = dst->src[2]; - - GGML_ASSERT(ggml_is_contiguous(dst)); - GGML_ASSERT(ggml_is_contiguous(src0)); - GGML_ASSERT(ggml_is_contiguous(src1)); - GGML_ASSERT(ggml_is_contiguous(opt0)); - GGML_ASSERT(ggml_are_same_shape(src0, src1) && ggml_are_same_shape(src0, dst)); - - const int64_t ith = params->ith; - const int64_t nth = params->nth; - - // TODO: handle transposed/permuted matrices - const int64_t nc = src0->ne[0]; - const int64_t nr = ggml_nrows(src0); - - // rows per thread - const int64_t dr = (nr + nth - 1)/nth; - - // row range for this thread - const int64_t ir0 = dr*ith; - const int64_t ir1 = MIN(ir0 + dr, nr); - - const float d_by_nr = ((const float *) opt0->data)[0] / (float) nr; - - for (int64_t i1 = ir0; i1 < ir1; i1++) { - float * ds0 = (float *)((char *) dst->data + i1*dst->nb[1]); - float * s0 = (float *)((char *) src0->data + i1*src0->nb[1]); - float * s1 = (float *)((char *) src1->data + i1*src1->nb[1]); - -#ifndef NDEBUG - for (int64_t i = 0; i < nc; ++i) { - //printf("p[%d] = %f\n", i, p[i]); - assert(!isnan(s0[i])); - assert(!isnan(s1[i])); - } -#endif - - // soft_max - float max = -INFINITY; - ggml_vec_max_f32(nc, &max, s0); - ggml_float sum = ggml_vec_soft_max_f32(nc, ds0, s0, max); - assert(sum > 0.0); - ggml_vec_scale_f32(nc, ds0, 1.0/sum); - - // grad(src0) = (softmax(src0) - src1) * grad(cross_entropy_loss(src0, src1)) / nr - ggml_vec_sub_f32(nc, ds0, ds0, s1); - ggml_vec_scale_f32(nc, ds0, d_by_nr); - -#ifndef NDEBUG - for (int64_t i = 0; i < nc; ++i) { - assert(!isnan(ds0[i])); - assert(!isinf(ds0[i])); - } -#endif - } -} - -static void ggml_compute_forward_cross_entropy_loss_back( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_cross_entropy_loss_back_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} - -static void ggml_compute_forward_opt_step_adamw_f32( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - const struct ggml_tensor * src0_grad = dst->src[1]; - const struct ggml_tensor * src0_grad_m = dst->src[2]; - const struct ggml_tensor * src0_grad_v = dst->src[3]; - GGML_ASSERT(ggml_are_same_shape(src0, src0_grad)); - - const int ith = params->ith; - const int nth = params->nth; - - const int nr = ggml_nrows(src0); - - GGML_TENSOR_UNARY_OP_LOCALS - GGML_ASSERT(nb00 == sizeof(float)); - - // rows per thread - const int dr = (nr + nth - 1)/nth; - - // row range for this thread - const int ir0 = dr*ith; - const int ir1 = MIN(ir0 + dr, nr); - - /* const float gnorm = 1.0f; */ - int64_t iter; memcpy(&iter, &dst->op_params[0], sizeof(int64_t)); - const float alpha = ggml_get_op_params_f32(dst, 2); - const float beta1 = ggml_get_op_params_f32(dst, 3); - const float beta2 = ggml_get_op_params_f32(dst, 4); - const float eps = ggml_get_op_params_f32(dst, 5); - const float wd = ggml_get_op_params_f32(dst, 6); - - const float beta1h = alpha/(1.0f - powf(beta1, iter)); - const float beta2h = 1.0f/(1.0f - powf(beta2, iter)); - - for (int ir = ir0; ir < ir1; ++ir) { - const int64_t i03 = ir/(ne02*ne01); - const int64_t i02 = (ir - i03*ne02*ne01)/ne01; - const int64_t i01 = (ir - i03*ne02*ne01 - i02*ne01); - - const size_t offset = i03*nb03 + i02*nb02 + i01*nb01; - - float * w = (float *) ((char *) src0->data + offset); // weight - const float * g = (const float *) ((const char *) src0_grad->data + offset); // grad - float * m = (float *) ((char *) src0_grad_m->data + offset); - float * v = (float *) ((char *) src0_grad_v->data + offset); - - for (int i00 = 0; i00 < ne00; ++i00) { - m[i00] = m[i00]*beta1 + g[i00]*(1.0f - beta1); - v[i00] = v[i00]*beta2 + g[i00]*g[i00]*(1.0f - beta2); - - const float mh = m[i00]*beta1h; - const float vh = sqrtf(v[i00]*beta2h) + eps; - - // The weight decay is applied independently of the Adam momenta m and v. - // This is NOT equivalent to l2 regularization that adds w[i00]*w[i00] to the loss. - // See: https://arxiv.org/pdf/1711.05101v3.pdf - w[i00] = w[i00]*(1.0f - alpha*wd) - mh/vh; - } - } - - ggml_barrier(params->threadpool); - if (ith != 0) { - return; - } - - iter++; - memcpy(&dst->op_params[0], &iter, sizeof(int64_t)); -} - -static void ggml_compute_forward_opt_step_adamw( - const struct ggml_compute_params * params, - struct ggml_tensor * dst) { - - const struct ggml_tensor * src0 = dst->src[0]; - - switch (src0->type) { - case GGML_TYPE_F32: - { - ggml_compute_forward_opt_step_adamw_f32(params, dst); - } break; - default: - { - GGML_ABORT("fatal error"); - } - } -} -///////////////////////////////// - -static void ggml_compute_forward(struct ggml_compute_params * params, struct ggml_tensor * tensor) { - GGML_ASSERT(params); - - if (tensor->op == GGML_OP_NONE || ggml_is_empty(tensor)) { - return; - } - - switch (tensor->op) { - case GGML_OP_DUP: - { - ggml_compute_forward_dup(params, tensor); - } break; - case GGML_OP_ADD: - { - ggml_compute_forward_add(params, tensor); - } break; - case GGML_OP_ADD1: - { - ggml_compute_forward_add1(params, tensor); - } break; - case GGML_OP_ACC: - { - ggml_compute_forward_acc(params, tensor); - } break; - case GGML_OP_SUB: - { - ggml_compute_forward_sub(params, tensor); - } break; - case GGML_OP_MUL: - { - ggml_compute_forward_mul(params, tensor); - } break; - case GGML_OP_DIV: - { - ggml_compute_forward_div(params, tensor); - } break; - case GGML_OP_SQR: - { - ggml_compute_forward_sqr(params, tensor); - } break; - case GGML_OP_SQRT: - { - ggml_compute_forward_sqrt(params, tensor); - } break; - case GGML_OP_LOG: - { - ggml_compute_forward_log(params, tensor); - } break; - case GGML_OP_SIN: - { - ggml_compute_forward_sin(params, tensor); - } break; - case GGML_OP_COS: - { - ggml_compute_forward_cos(params, tensor); - } break; - case GGML_OP_SUM: - { - ggml_compute_forward_sum(params, tensor); - } break; - case GGML_OP_SUM_ROWS: - { - ggml_compute_forward_sum_rows(params, tensor); - } break; - case GGML_OP_MEAN: - { - ggml_compute_forward_mean(params, tensor); - } break; - case GGML_OP_ARGMAX: - { - ggml_compute_forward_argmax(params, tensor); - } break; - case GGML_OP_COUNT_EQUAL: - { - ggml_compute_forward_count_equal(params, tensor); - } break; - case GGML_OP_REPEAT: - { - ggml_compute_forward_repeat(params, tensor); - } break; - case GGML_OP_REPEAT_BACK: - { - ggml_compute_forward_repeat_back(params, tensor); - } break; - case GGML_OP_CONCAT: - { - ggml_compute_forward_concat(params, tensor); - } break; - case GGML_OP_SILU_BACK: - { - ggml_compute_forward_silu_back(params, tensor); - } break; - case GGML_OP_NORM: - { - ggml_compute_forward_norm(params, tensor); - } break; - case GGML_OP_RMS_NORM: - { - ggml_compute_forward_rms_norm(params, tensor); - } break; - case GGML_OP_RMS_NORM_BACK: - { - ggml_compute_forward_rms_norm_back(params, tensor); - } break; - case GGML_OP_GROUP_NORM: - { - ggml_compute_forward_group_norm(params, tensor); - } break; - case GGML_OP_MUL_MAT: - { - ggml_compute_forward_mul_mat(params, tensor); - } break; - case GGML_OP_MUL_MAT_ID: - { - ggml_compute_forward_mul_mat_id(params, tensor); - } break; - case GGML_OP_OUT_PROD: - { - ggml_compute_forward_out_prod(params, tensor); - } break; - case GGML_OP_SCALE: - { - ggml_compute_forward_scale(params, tensor); - } break; - case GGML_OP_SET: - { - ggml_compute_forward_set(params, tensor); - } break; - case GGML_OP_CPY: - { - ggml_compute_forward_cpy(params, tensor); - } break; - case GGML_OP_CONT: - { - ggml_compute_forward_cont(params, tensor); - } break; - case GGML_OP_RESHAPE: - { - ggml_compute_forward_reshape(params, tensor); - } break; - case GGML_OP_VIEW: - { - ggml_compute_forward_view(params, tensor); - } break; - case GGML_OP_PERMUTE: - { - ggml_compute_forward_permute(params, tensor); - } break; - case GGML_OP_TRANSPOSE: - { - ggml_compute_forward_transpose(params, tensor); - } break; - case GGML_OP_GET_ROWS: - { - ggml_compute_forward_get_rows(params, tensor); - } break; - case GGML_OP_GET_ROWS_BACK: - { - ggml_compute_forward_get_rows_back(params, tensor); - } break; - case GGML_OP_DIAG: - { - ggml_compute_forward_diag(params, tensor); - } break; - case GGML_OP_DIAG_MASK_INF: - { - ggml_compute_forward_diag_mask_inf(params, tensor); - } break; - case GGML_OP_DIAG_MASK_ZERO: - { - ggml_compute_forward_diag_mask_zero(params, tensor); - } break; - case GGML_OP_SOFT_MAX: - { - ggml_compute_forward_soft_max(params, tensor); - } break; - case GGML_OP_SOFT_MAX_BACK: - { - ggml_compute_forward_soft_max_back(params, tensor); - } break; - case GGML_OP_ROPE: - { - ggml_compute_forward_rope(params, tensor); - } break; - case GGML_OP_ROPE_BACK: - { - ggml_compute_forward_rope_back(params, tensor); - } break; - case GGML_OP_CLAMP: - { - ggml_compute_forward_clamp(params, tensor); - } break; - case GGML_OP_CONV_TRANSPOSE_1D: - { - ggml_compute_forward_conv_transpose_1d(params, tensor); - } break; - case GGML_OP_IM2COL: - { - ggml_compute_forward_im2col(params, tensor); - } break; - case GGML_OP_IM2COL_BACK: - { - ggml_compute_forward_im2col_back_f32(params, tensor); - } break; - case GGML_OP_CONV_TRANSPOSE_2D: - { - ggml_compute_forward_conv_transpose_2d(params, tensor); - } break; - case GGML_OP_POOL_1D: - { - ggml_compute_forward_pool_1d(params, tensor); - } break; - case GGML_OP_POOL_2D: - { - ggml_compute_forward_pool_2d(params, tensor); - } break; - case GGML_OP_POOL_2D_BACK: - { - ggml_compute_forward_pool_2d_back(params, tensor); - } break; - case GGML_OP_UPSCALE: - { - ggml_compute_forward_upscale(params, tensor); - } break; - case GGML_OP_PAD: - { - ggml_compute_forward_pad(params, tensor); - } break; - case GGML_OP_ARANGE: - { - ggml_compute_forward_arange(params, tensor); - } break; - case GGML_OP_TIMESTEP_EMBEDDING: - { - ggml_compute_forward_timestep_embedding(params, tensor); - } break; - case GGML_OP_ARGSORT: - { - ggml_compute_forward_argsort(params, tensor); - } break; - case GGML_OP_LEAKY_RELU: - { - ggml_compute_forward_leaky_relu(params, tensor); - } break; - case GGML_OP_FLASH_ATTN_EXT: - { - ggml_compute_forward_flash_attn_ext(params, tensor->src[0], tensor->src[1], tensor->src[2], tensor->src[3], tensor); - } break; - case GGML_OP_FLASH_ATTN_BACK: - { - int32_t t = ggml_get_op_params_i32(tensor, 0); - GGML_ASSERT(t == 0 || t == 1); - bool masked = t != 0; - ggml_compute_forward_flash_attn_back(params, masked, tensor); - } break; - case GGML_OP_SSM_CONV: - { - ggml_compute_forward_ssm_conv(params, tensor); - } break; - case GGML_OP_SSM_SCAN: - { - ggml_compute_forward_ssm_scan(params, tensor); - } break; - case GGML_OP_WIN_PART: - { - ggml_compute_forward_win_part(params, tensor); - } break; - case GGML_OP_WIN_UNPART: - { - ggml_compute_forward_win_unpart(params, tensor); - } break; - case GGML_OP_UNARY: - { - ggml_compute_forward_unary(params, tensor); - } break; - case GGML_OP_GET_REL_POS: - { - ggml_compute_forward_get_rel_pos(params, tensor); - } break; - case GGML_OP_ADD_REL_POS: - { - ggml_compute_forward_add_rel_pos(params, tensor); - } break; - case GGML_OP_RWKV_WKV: - { - ggml_compute_forward_rwkv_wkv(params, tensor); - } break; - case GGML_OP_MAP_UNARY: - { - ggml_unary_op_f32_t fun; - memcpy(&fun, tensor->op_params, sizeof(fun)); - ggml_compute_forward_map_unary(params, tensor, fun); - } - break; - case GGML_OP_MAP_BINARY: - { - ggml_binary_op_f32_t fun; - memcpy(&fun, tensor->op_params, sizeof(fun)); - ggml_compute_forward_map_binary(params, tensor, fun); - } - break; - case GGML_OP_MAP_CUSTOM1_F32: - { - ggml_custom1_op_f32_t fun; - memcpy(&fun, tensor->op_params, sizeof(fun)); - ggml_compute_forward_map_custom1_f32(params, tensor, fun); - } - break; - case GGML_OP_MAP_CUSTOM2_F32: - { - ggml_custom2_op_f32_t fun; - memcpy(&fun, tensor->op_params, sizeof(fun)); - ggml_compute_forward_map_custom2_f32(params, tensor, fun); - } - break; - case GGML_OP_MAP_CUSTOM3_F32: - { - ggml_custom3_op_f32_t fun; - memcpy(&fun, tensor->op_params, sizeof(fun)); - ggml_compute_forward_map_custom3_f32(params, tensor, fun); - } - break; - case GGML_OP_MAP_CUSTOM1: - { - ggml_compute_forward_map_custom1(params, tensor); - } - break; - case GGML_OP_MAP_CUSTOM2: - { - ggml_compute_forward_map_custom2(params, tensor); - } - break; - case GGML_OP_MAP_CUSTOM3: - { - ggml_compute_forward_map_custom3(params, tensor); - } - break; - case GGML_OP_CROSS_ENTROPY_LOSS: - { - ggml_compute_forward_cross_entropy_loss(params, tensor); - } - break; - case GGML_OP_CROSS_ENTROPY_LOSS_BACK: - { - ggml_compute_forward_cross_entropy_loss_back(params, tensor); - } - break; - case GGML_OP_OPT_STEP_ADAMW: - { - ggml_compute_forward_opt_step_adamw(params, tensor); - } - break; - case GGML_OP_NONE: - { - // nop - } break; - case GGML_OP_COUNT: - { - GGML_ABORT("fatal error"); - } - } -} - -//////////////////////////////////////////////////////////////////////////////// - -struct ggml_hash_set ggml_hash_set_new(size_t size) { - size = ggml_hash_size(size); - struct ggml_hash_set result; - result.size = size; - result.keys = GGML_MALLOC(sizeof(struct ggml_tensor *) * size); - result.used = GGML_CALLOC(ggml_bitset_size(size), sizeof(ggml_bitset_t)); - return result; -} - -void ggml_hash_set_reset(struct ggml_hash_set * hash_set) { - memset(hash_set->used, 0, sizeof(ggml_bitset_t) * ggml_bitset_size(hash_set->size)); -} - -void ggml_hash_set_free(struct ggml_hash_set * hash_set) { - GGML_FREE(hash_set->used); - GGML_FREE(hash_set->keys); -} - -size_t ggml_hash_size(size_t min_sz) { - // next primes after powers of two - static const size_t primes[] = { - 2, 3, 5, 11, 17, 37, 67, 131, 257, 521, 1031, - 2053, 4099, 8209, 16411, 32771, 65537, 131101, - 262147, 524309, 1048583, 2097169, 4194319, 8388617, - 16777259, 33554467, 67108879, 134217757, 268435459, - 536870923, 1073741827, 2147483659 - }; - static const size_t n_primes = sizeof(primes)/sizeof(primes[0]); - - // find the smallest prime that is larger or equal than min_sz - size_t l = 0; - size_t r = n_primes; - while (l < r) { - size_t m = (l + r)/2; - if (primes[m] < min_sz) { - l = m + 1; - } else { - r = m; - } - } - size_t sz = l < n_primes ? primes[l] : min_sz | 1; - return sz; -} - -struct hash_map { - struct ggml_hash_set set; - struct ggml_tensor ** vals; -}; - -static struct hash_map * ggml_new_hash_map(size_t size) { - struct hash_map * result = GGML_MALLOC(sizeof(struct hash_map)); - result->set = ggml_hash_set_new(size); - result->vals = GGML_CALLOC(result->set.size, sizeof(struct ggml_tensor *)); - return result; -} - -static void ggml_hash_map_free(struct hash_map * map) { - ggml_hash_set_free(&map->set); - GGML_FREE(map->vals); - GGML_FREE(map); -} - -// gradient checkpointing - -static struct ggml_tensor * ggml_recompute_graph_node( - struct ggml_context * ctx, - struct ggml_cgraph * graph, - struct hash_map * replacements, - struct ggml_tensor * node) { - - if (node == NULL) { - return NULL; - } - - if (node->flags & GGML_TENSOR_FLAG_PARAM) { - return node; - } - - if (!ggml_hash_contains(&graph->visited_hash_set, node)) { - return node; - } - - int count_children = 0; - for (int k = 0; k < GGML_MAX_SRC; ++k) { - if (node->src[k]) { - ++count_children; - } - } - - if (count_children == 0) { - return node; - } - - size_t i = ggml_hash_find(&replacements->set, node); - GGML_ASSERT(i != GGML_HASHSET_FULL); // assert that not full - if (replacements->set.keys[i] == node) { - return replacements->vals[i]; - } - - struct ggml_tensor * clone = ggml_new_tensor(ctx, node->type, GGML_MAX_DIMS, node->ne); - - // insert clone into replacements - GGML_ASSERT(replacements->set.keys[i] == NULL); // assert that we don't overwrite - replacements->set.keys[i] = node; - replacements->vals[i] = clone; - - clone->op = node->op; - clone->grad = node->grad; - clone->flags = node->flags; - clone->extra = node->extra; - for (int k = 0; k < GGML_MAX_DIMS; ++k) { - clone->nb[k] = node->nb[k]; - } - for (int k = 0; k < GGML_MAX_SRC; ++k) { - clone->src[k] = ggml_recompute_graph_node(ctx, graph, replacements, node->src[k]); - } - if (node->view_src != NULL) { - clone->data = (node->view_src->data == NULL) - ? NULL // view_src not yet allocated - : (char *) node->view_src->data // view_src already allocated - + node->view_offs; - clone->view_src = node->view_src; - clone->view_offs = node->view_offs; - } - - GGML_ASSERT(sizeof(node->op_params) == sizeof(int32_t) * (GGML_MAX_OP_PARAMS / sizeof(int32_t))); - GGML_ASSERT(sizeof(node->name) == GGML_MAX_NAME); - memcpy(clone->op_params, node->op_params, sizeof(node->op_params)); - ggml_format_name(clone, "%s (clone)", ggml_get_name(node)); - - return clone; -} - -void ggml_build_backward_gradient_checkpointing( - struct ggml_context * ctx, - struct ggml_cgraph * gf, - struct ggml_cgraph * gb, - struct ggml_cgraph * gb_tmp, - struct ggml_tensor * * checkpoints, - int n_checkpoints) { - ggml_graph_cpy(gf, gb_tmp); - ggml_build_backward_expand(ctx, gf, gb_tmp, false); - - if (n_checkpoints <= 0) { - ggml_graph_cpy(gb_tmp, gb); - return; - } - - struct hash_map * replacements = ggml_new_hash_map(gf->n_nodes + gf->n_leafs + n_checkpoints); - - // insert checkpoints in replacements - for (int i = 0; i < n_checkpoints; ++i) { - size_t k = ggml_hash_find(&replacements->set, checkpoints[i]); - GGML_ASSERT(k != GGML_HASHSET_FULL); // assert that not full - GGML_ASSERT(replacements->set.keys[k] == NULL); // assert that we don't overwrite - replacements->set.keys[k] = checkpoints[i]; - replacements->vals[k] = checkpoints[i]; - } - - ggml_graph_cpy(gf, gb); - // rewrite gb_tmp->nodes[gf->n_nodes:gb_tmp->n_nodes], - // replacing references to gb_tmp->nodes[0:gf->n_nodes] ( == gf->nodes[0:gf->n_nodes]), - // by recomputing them from checkpoints - for (int i = gf->n_nodes; in_nodes; ++i) { - struct ggml_tensor * node = gb_tmp->nodes[i]; - for (int k = 0; k < GGML_MAX_SRC; ++k) { - // insert new tensors recomputing src, reusing already made replacements, - // remember replacements: remember new tensors with mapping from corresponding gf nodes - // recurse for input tensors, - // unless (i.e. terminating when) input tensors are replacements (like checkpoints) - node->src[k] = ggml_recompute_graph_node(ctx, gf, replacements, node->src[k]); - } - // insert rewritten backward node with replacements made into resulting backward graph gb - ggml_build_forward_expand(gb, node); - } - - ggml_hash_map_free(replacements); -} - -// utility functions to change gradients -// if a is in acc_table, modify gradients in-place and mark result as gradient accumulator -// else if a is in zero_table, replace a -// else, just add/subtract/etc. the gradients - -static struct ggml_tensor * ggml_add_or_set( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_hash_set * zero_table, - struct ggml_hash_set * acc_table) { - if (ggml_hash_contains(acc_table, a)) { - struct ggml_tensor * ret = ggml_add_impl(ctx, a, b, true); - const size_t insert_result = ggml_hash_insert(acc_table, ret); - GGML_ASSERT(insert_result != GGML_HASHSET_FULL); - GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); - return ret; - } - if (ggml_hash_contains(zero_table, a)) { - return b; - } - return ggml_add_impl(ctx, a, b, false); -} - -static struct ggml_tensor * ggml_acc_or_set( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - const size_t nb1, - const size_t nb2, - const size_t nb3, - const size_t offset, - struct ggml_hash_set * zero_table, - struct ggml_hash_set * acc_table) { - if (ggml_hash_contains(acc_table, a)) { - struct ggml_tensor * ret = ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, true); - const size_t insert_result = ggml_hash_insert(acc_table, ret); - GGML_ASSERT(insert_result != GGML_HASHSET_FULL); - GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); - return ret; - } - if (ggml_hash_contains(zero_table, a)) { - struct ggml_tensor * a_zero = ggml_scale(ctx, a, 0.0f); // FIXME this is going to produce NaN if a contains inf/NaN - return ggml_acc_impl(ctx, a_zero, b, nb1, nb2, nb3, offset, false); - } - return ggml_acc_impl(ctx, a, b, nb1, nb2, nb3, offset, false); -} - -static struct ggml_tensor * ggml_add1_or_set( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_hash_set * zero_table, - struct ggml_hash_set * acc_table) { - if (ggml_hash_contains(acc_table, a)) { - struct ggml_tensor * ret = ggml_add1_impl(ctx, a, b, true); - const size_t insert_result = ggml_hash_insert(acc_table, ret); - GGML_ASSERT(insert_result != GGML_HASHSET_FULL); - GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); - return ret; - } - if (ggml_hash_contains(zero_table, a)) { - return ggml_repeat(ctx, b, a); - } - return ggml_add1_impl(ctx, a, b, false); -} - -static struct ggml_tensor * ggml_sub_or_set( - struct ggml_context * ctx, - struct ggml_tensor * a, - struct ggml_tensor * b, - struct ggml_hash_set * zero_table, - struct ggml_hash_set * acc_table) { - if (ggml_hash_contains(acc_table, a)) { - struct ggml_tensor * ret = ggml_sub_impl(ctx, a, b, true); - const size_t insert_result = ggml_hash_insert(acc_table, ret); - GGML_ASSERT(insert_result != GGML_HASHSET_FULL); - GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); - return ret; - } - if (ggml_hash_contains(zero_table, a)) { - return ggml_neg(ctx, b); - } - return ggml_sub_impl(ctx, a, b, false); -} - -static void ggml_compute_backward(struct ggml_context * ctx, struct ggml_tensor * tensor, struct ggml_hash_set * zero_table, struct ggml_hash_set * acc_table) { - struct ggml_tensor * src0 = tensor->src[0]; - struct ggml_tensor * src1 = tensor->src[1]; - struct ggml_tensor * src2 = tensor->src[2]; - - switch (tensor->op) { - case GGML_OP_DUP: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - } break; - case GGML_OP_ADD: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - if (src1->grad) { - if (ggml_are_same_shape(src0, src1)) { - src1->grad = ggml_add_or_set(ctx, src1->grad, tensor->grad, zero_table, acc_table); - } else { - src1->grad = ggml_add_or_set(ctx, src1->grad, ggml_repeat_back(ctx, tensor->grad, src1), zero_table, acc_table); - } - } - } break; - case GGML_OP_ADD1: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - if (src1->grad) { - src1->grad = ggml_add_or_set(ctx, - src1->grad, - ggml_mean(ctx, tensor->grad), // TODO: should probably be sum instead of mean - zero_table, acc_table); - } - } break; - case GGML_OP_ACC: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - if (src1->grad) { - const size_t nb1 = ((int32_t *) tensor->op_params)[0]; - const size_t nb2 = ((int32_t *) tensor->op_params)[1]; - const size_t nb3 = ((int32_t *) tensor->op_params)[2]; - const size_t offset = ((int32_t *) tensor->op_params)[3]; - - struct ggml_tensor * tensor_grad_view = ggml_view_4d(ctx, - tensor->grad, - src1->grad->ne[0], - src1->grad->ne[1], - src1->grad->ne[2], - src1->grad->ne[3], - nb1, nb2, nb3, offset); - - src1->grad = - ggml_add_or_set(ctx, - src1->grad, - ggml_reshape(ctx, - ggml_cont(ctx, tensor_grad_view), - src1->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_SUB: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - if (src1->grad) { - src1->grad = ggml_sub_or_set(ctx, src1->grad, tensor->grad, zero_table, acc_table); - } - } break; - case GGML_OP_MUL: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_mul(ctx, src1, tensor->grad), - zero_table, acc_table); - } - if (src1->grad) { - src1->grad = - ggml_add_or_set(ctx, - src1->grad, - ggml_mul(ctx, src0, tensor->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_DIV: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_div(ctx, tensor->grad, src1), - zero_table, acc_table); - } - if (src1->grad) { - src1->grad = - ggml_sub_or_set(ctx, - src1->grad, - ggml_mul(ctx, - tensor->grad, - ggml_div(ctx, tensor, src1)), - zero_table, acc_table); - } - } break; - case GGML_OP_SQR: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_scale(ctx, - ggml_mul(ctx, src0, tensor->grad), - 2.0f), - zero_table, acc_table); - } - } break; - case GGML_OP_SQRT: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_scale(ctx, - ggml_div(ctx, - tensor->grad, - tensor), - 0.5f), - zero_table, acc_table); - } - } break; - case GGML_OP_LOG: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_div(ctx, - tensor->grad, - src0), - zero_table, acc_table); - } - } break; - case GGML_OP_SIN: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_mul(ctx, - tensor->grad, - ggml_cos(ctx, src0)), - zero_table, acc_table); - } - } break; - case GGML_OP_COS: - { - if (src0->grad) { - src0->grad = - ggml_sub_or_set(ctx, - src0->grad, - ggml_mul(ctx, - tensor->grad, - ggml_sin(ctx, src0)), - zero_table, acc_table); - } - } break; - case GGML_OP_SUM: - { - if (src0->grad) { - src0->grad = - ggml_add1_or_set(ctx, - src0->grad, - tensor->grad, - zero_table, acc_table); - } - } break; - case GGML_OP_SUM_ROWS: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_repeat(ctx, - tensor->grad, - src0->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_MEAN: - case GGML_OP_ARGMAX: - case GGML_OP_COUNT_EQUAL: - { - GGML_ABORT("fatal error"); // TODO: implement - } - case GGML_OP_REPEAT: - { - // necessary for llama - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_repeat_back(ctx, tensor->grad, src0->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_REPEAT_BACK: - { - if (src0->grad) { - // TODO: test this - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_repeat(ctx, tensor->grad, src0->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_CONCAT: - { - GGML_ABORT("fatal error"); // TODO: implement - } - case GGML_OP_SILU_BACK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_NORM: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_RMS_NORM: - { - // necessary for llama - if (src0->grad) { - float eps; - memcpy(&eps, tensor->op_params, sizeof(float)); - - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_rms_norm_back(ctx, src0, tensor->grad, eps), - zero_table, acc_table); - } - } break; - case GGML_OP_RMS_NORM_BACK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_GROUP_NORM: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_MUL_MAT: - { - // https://cs231n.github.io/optimization-2/#staged - // # forward pass - // s0 = np.random.randn(5, 10) - // s1 = np.random.randn(10, 3) - // t = s0.dot(s1) - - // # now suppose we had the gradient on t from above in the circuit - // dt = np.random.randn(*t.shape) # same shape as t - // ds0 = dt.dot(s1.T) #.T gives the transpose of the matrix - // ds1 = t.T.dot(dt) - - // tensor.shape [m,p,qq,rr] - // src0.shape [n,m,q1,r1] - // src1.shape [n,p,qq,rr] - - // necessary for llama - if (src0->grad) { - struct ggml_tensor * s1_tg = - ggml_out_prod(ctx, // [n,m,qq,rr] - src1, // [n,p,qq,rr] - tensor->grad); // [m,p,qq,rr] - const int64_t qq = s1_tg->ne[2]; - const int64_t rr = s1_tg->ne[3]; - const int64_t q1 = src0->ne[2]; - const int64_t r1 = src0->ne[3]; - const bool ne2_broadcasted = qq > q1; - const bool ne3_broadcasted = rr > r1; - if (ne2_broadcasted || ne3_broadcasted) { - // sum broadcast repetitions of s1_tg into shape of src0 - s1_tg = ggml_repeat_back(ctx, s1_tg, src0); - } - src0->grad = - ggml_add_or_set(ctx, - src0->grad, // [n,m,q1,r1] - s1_tg, // [n,m,q1,r1] - zero_table, acc_table); - } - if (src1->grad) { - src1->grad = - ggml_add_or_set(ctx, - src1->grad, // [n,p,qq,rr] - // ggml_mul_mat(ctx, // [n,p,qq,rr] - // ggml_cont(ctx, // [m,n,q1,r1] - // ggml_transpose(ctx, src0)), // [m,n,q1,r1] - // tensor->grad), // [m,p,qq,rr] - - // // when src0 is bigger than tensor->grad (this is mostly the case in llama), - // // avoid transpose of src0, rather transpose smaller tensor->grad - // // and then use ggml_out_prod - ggml_out_prod(ctx, // [n,p,qq,rr] - src0, // [n,m,q1,r1] - ggml_transpose(ctx, // [p,m,qq,rr] - tensor->grad)), // [m,p,qq,rr] - zero_table, acc_table); - } - } break; - case GGML_OP_MUL_MAT_ID: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_OUT_PROD: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_SCALE: - { - // necessary for llama - if (src0->grad) { - float s; - memcpy(&s, tensor->op_params, sizeof(float)); - - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_scale_impl(ctx, tensor->grad, s, false), - zero_table, acc_table); - } - } break; - case GGML_OP_SET: - { - const size_t nb1 = ((int32_t *) tensor->op_params)[0]; - const size_t nb2 = ((int32_t *) tensor->op_params)[1]; - const size_t nb3 = ((int32_t *) tensor->op_params)[2]; - const size_t offset = ((int32_t *) tensor->op_params)[3]; - - struct ggml_tensor * tensor_grad_view = NULL; - - if (src0->grad || src1->grad) { - GGML_ASSERT(src0->type == tensor->type); - GGML_ASSERT(tensor->grad->type == tensor->type); - GGML_ASSERT(!src1->grad || src1->grad->type == tensor->grad->type); - - tensor_grad_view = ggml_view_4d(ctx, - tensor->grad, src1->ne[0], src1->ne[1], src1->ne[2], src1->ne[3], - nb1, nb2, nb3, offset); - } - - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_acc_impl(ctx, - tensor->grad, - ggml_neg(ctx, tensor_grad_view), - nb1, nb2, nb3, offset, false), - zero_table, acc_table); - } - - if (src1->grad) { - src1->grad = - ggml_add_or_set(ctx, - src1->grad, - ggml_reshape(ctx, - ggml_cont(ctx, tensor_grad_view), - src1->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_CPY: - { - // necessary for llama - // cpy overwrites value of src1 by src0 and returns view(src1) - // the overwriting is mathematically equivalent to: - // tensor = src0 * 1 + src1 * 0 - if (src0->grad) { - // dsrc0 = dtensor * 1 - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - if (src1->grad) { - // dsrc1 = dtensor * 0 -> noop - } - } break; - case GGML_OP_CONT: - { - // same as cpy - if (src0->grad) { - GGML_ASSERT(ggml_is_contiguous(src0->grad)); - GGML_ASSERT(ggml_is_contiguous(tensor->grad)); - src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - } break; - case GGML_OP_RESHAPE: - { - // necessary for llama - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, src0->grad, - ggml_reshape(ctx, - ggml_is_contiguous(tensor->grad) - ? tensor->grad - : ggml_cont(ctx, tensor->grad), - src0->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_VIEW: - { - // necessary for llama - if (src0->grad) { - size_t offset; - - memcpy(&offset, tensor->op_params, sizeof(offset)); - - size_t nb1 = tensor->nb[1]; - size_t nb2 = tensor->nb[2]; - size_t nb3 = tensor->nb[3]; - - if (src0->type != src0->grad->type) { - // gradient is typically F32, but src0 could be other type - size_t ng = ggml_element_size(src0->grad); - size_t n0 = ggml_element_size(src0); - GGML_ASSERT(offset % n0 == 0); - GGML_ASSERT(nb1 % n0 == 0); - GGML_ASSERT(nb2 % n0 == 0); - GGML_ASSERT(nb3 % n0 == 0); - offset = (offset / n0) * ng; - nb1 = (nb1 / n0) * ng; - nb2 = (nb2 / n0) * ng; - nb3 = (nb3 / n0) * ng; - } - - src0->grad = ggml_acc_or_set(ctx, src0->grad, tensor->grad, nb1, nb2, nb3, offset, zero_table, acc_table); - } - } break; - case GGML_OP_PERMUTE: - { - // necessary for llama - if (src0->grad) { - int32_t * axes = (int32_t *) tensor->op_params; - int axis0 = axes[0] & 0x3; - int axis1 = axes[1] & 0x3; - int axis2 = axes[2] & 0x3; - int axis3 = axes[3] & 0x3; - int axes_backward[4] = {0,0,0,0}; - axes_backward[axis0] = 0; - axes_backward[axis1] = 1; - axes_backward[axis2] = 2; - axes_backward[axis3] = 3; - src0->grad = - ggml_add_or_set(ctx, src0->grad, - ggml_permute(ctx, - tensor->grad, - axes_backward[0], - axes_backward[1], - axes_backward[2], - axes_backward[3]), - zero_table, acc_table); - } - } break; - case GGML_OP_TRANSPOSE: - { - // necessary for llama - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, src0->grad, - ggml_transpose(ctx, tensor->grad), - zero_table, acc_table); - } - } break; - case GGML_OP_GET_ROWS: - { - // necessary for llama (only for tokenizer) - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, src0->grad, - // last ggml_get_rows_back argument src0->grad is only - // necessary to setup correct output shape - ggml_get_rows_back(ctx, tensor->grad, src1, src0->grad), - zero_table, acc_table); - } - if (src1->grad) { - // noop - } - } break; - case GGML_OP_GET_ROWS_BACK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_DIAG: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_DIAG_MASK_INF: - { - // necessary for llama - if (src0->grad) { - const int n_past = ((int32_t *) tensor->op_params)[0]; - src0->grad = - ggml_add_or_set(ctx, src0->grad, - /* ggml_diag_mask_inf_impl() shouldn't be here */ - /* ref: https://github.com/ggerganov/llama.cpp/pull/4203#discussion_r1412377992 */ - ggml_diag_mask_zero_impl(ctx, tensor->grad, n_past, false), - zero_table, acc_table); - } - } break; - case GGML_OP_DIAG_MASK_ZERO: - { - // necessary for llama - if (src0->grad) { - const int n_past = ((int32_t *) tensor->op_params)[0]; - src0->grad = - ggml_add_or_set(ctx, src0->grad, - ggml_diag_mask_zero_impl(ctx, tensor->grad, n_past, false), - zero_table, acc_table); - } - } break; - case GGML_OP_SOFT_MAX: - { - // necessary for llama - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, src0->grad, - ggml_soft_max_back(ctx, tensor->grad, tensor), - zero_table, acc_table); - } - GGML_ASSERT((!src1 || !src1->grad) && "backward pass for softmax mask not implemented"); - } break; - case GGML_OP_SOFT_MAX_BACK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_ROPE: - { - // necessary for llama - if (src0->grad) { - //const int n_past = ((int32_t *) tensor->op_params)[0]; - const int n_dims = ((int32_t *) tensor->op_params)[1]; - const int mode = ((int32_t *) tensor->op_params)[2]; - //const int n_ctx = ((int32_t *) tensor->op_params)[3]; - const int n_ctx_orig = ((int32_t *) tensor->op_params)[4]; - float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; - - memcpy(&freq_base, (int32_t *) tensor->op_params + 5, sizeof(float)); - memcpy(&freq_scale, (int32_t *) tensor->op_params + 6, sizeof(float)); - memcpy(&ext_factor, (int32_t *) tensor->op_params + 7, sizeof(float)); - memcpy(&attn_factor, (int32_t *) tensor->op_params + 8, sizeof(float)); - memcpy(&beta_fast, (int32_t *) tensor->op_params + 9, sizeof(float)); - memcpy(&beta_slow, (int32_t *) tensor->op_params + 10, sizeof(float)); - - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_rope_back(ctx, - tensor->grad, - src1, - src2, - n_dims, - mode, - n_ctx_orig, - freq_base, - freq_scale, - ext_factor, - attn_factor, - beta_fast, - beta_slow), - zero_table, acc_table); - } - GGML_ASSERT((!src2 || !src2->grad) && "gradients for freq factors not implemented"); - } break; - case GGML_OP_ROPE_BACK: - { - if (src0->grad) { - //const int n_past = ((int32_t *) tensor->op_params)[0]; - const int n_dims = ((int32_t *) tensor->op_params)[1]; - const int mode = ((int32_t *) tensor->op_params)[2]; - //const int n_ctx = ((int32_t *) tensor->op_params)[3]; - const int n_ctx_orig = ((int32_t *) tensor->op_params)[4]; - float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; - - memcpy(&freq_base, (int32_t *) tensor->op_params + 5, sizeof(float)); - memcpy(&freq_scale, (int32_t *) tensor->op_params + 6, sizeof(float)); - memcpy(&ext_factor, (int32_t *) tensor->op_params + 7, sizeof(float)); - memcpy(&attn_factor, (int32_t *) tensor->op_params + 8, sizeof(float)); - memcpy(&beta_fast, (int32_t *) tensor->op_params + 9, sizeof(float)); - memcpy(&beta_slow, (int32_t *) tensor->op_params + 10, sizeof(float)); - - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_rope_impl(ctx, - tensor->grad, - src1, - src2, - n_dims, - mode, - n_ctx_orig, - freq_base, - freq_scale, - ext_factor, - attn_factor, - beta_fast, - beta_slow, - false), - zero_table, acc_table); - } - } break; - case GGML_OP_CLAMP: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_CONV_TRANSPOSE_1D: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_IM2COL: - { - if (src1->grad) { - const int32_t s0 = ggml_get_op_params_i32(tensor, 0); - const int32_t s1 = ggml_get_op_params_i32(tensor, 1); - const int32_t p0 = ggml_get_op_params_i32(tensor, 2); - const int32_t p1 = ggml_get_op_params_i32(tensor, 3); - const int32_t d0 = ggml_get_op_params_i32(tensor, 4); - const int32_t d1 = ggml_get_op_params_i32(tensor, 5); - const bool is_2D = ggml_get_op_params_i32(tensor, 6) == 1; - - src1->grad = ggml_add_or_set(ctx, - src1->grad, - ggml_im2col_back(ctx, src0, tensor->grad, src1->ne, s0, s1, p0, p1, d0, d1, is_2D), - zero_table, acc_table); - } - } break; - case GGML_OP_IM2COL_BACK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_CONV_TRANSPOSE_2D: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_POOL_1D: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_POOL_2D: - { - if (src0->grad) { - const enum ggml_op_pool op = ggml_get_op_params_i32(tensor, 0); - const int32_t k0 = ggml_get_op_params_i32(tensor, 1); - const int32_t k1 = ggml_get_op_params_i32(tensor, 2); - const int32_t s0 = ggml_get_op_params_i32(tensor, 3); - const int32_t s1 = ggml_get_op_params_i32(tensor, 4); - const int32_t p0 = ggml_get_op_params_i32(tensor, 5); - const int32_t p1 = ggml_get_op_params_i32(tensor, 6); - - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_pool_2d_back(ctx, tensor->grad, src0, op, k0, k1, s0, s1, p0, p1), - zero_table, acc_table); - } - } break; - case GGML_OP_POOL_2D_BACK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_UPSCALE: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_PAD: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_ARANGE: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_TIMESTEP_EMBEDDING: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_ARGSORT: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_LEAKY_RELU: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_FLASH_ATTN_EXT: - { - GGML_ABORT("FA backward pass not adapted after rework"); - struct ggml_tensor * flash_grad = NULL; - if (src0->grad || src1->grad || tensor->src[2]->grad) { - int32_t t = ggml_get_op_params_i32(tensor, 0); - GGML_ASSERT(t == 0 || t == 1); - bool masked = t != 0; - flash_grad = - ggml_flash_attn_back(ctx, - src0, - src1, - tensor->src[2], - tensor->grad, - masked); - } - - const int64_t elem_q = ggml_nelements(src0); - const int64_t elem_k = ggml_nelements(src1); - const int64_t elem_v = ggml_nelements(src2); - - enum ggml_type result_type = flash_grad->type; - GGML_ASSERT(ggml_blck_size(result_type) == 1); - const size_t tsize = ggml_type_size(result_type); - - const size_t offs_q = 0; - const size_t offs_k = offs_q + GGML_PAD(elem_q * tsize, GGML_MEM_ALIGN); - const size_t offs_v = offs_k + GGML_PAD(elem_k * tsize, GGML_MEM_ALIGN); - - if (src0->grad) { - struct ggml_tensor * view_q = ggml_view_1d(ctx, flash_grad, elem_q, offs_q); - struct ggml_tensor * grad_q = ggml_reshape(ctx, view_q, src0); - src0->grad = ggml_add_or_set(ctx, - src0->grad, - grad_q, - zero_table, acc_table); - } - if (src1->grad) { - struct ggml_tensor * view_k = ggml_view_1d(ctx, flash_grad, elem_k, offs_k); - struct ggml_tensor * grad_k = ggml_reshape(ctx, view_k, src1); - src1->grad = ggml_add_or_set(ctx, - src1->grad, - grad_k, - zero_table, acc_table); - } - if (src2->grad) { - struct ggml_tensor * view_v = ggml_view_1d(ctx, flash_grad, elem_v, offs_v); - struct ggml_tensor * grad_v = ggml_reshape(ctx, view_v, src2); - src2->grad = ggml_add_or_set(ctx, - src2->grad, - grad_v, - zero_table, acc_table); - } - } break; - case GGML_OP_FLASH_ATTN_BACK: - { - GGML_ABORT("fatal error"); // not supported - } - case GGML_OP_SSM_CONV: - case GGML_OP_SSM_SCAN: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_OP_WIN_PART: - case GGML_OP_WIN_UNPART: - case GGML_OP_UNARY: - { - switch (ggml_get_unary_op(tensor)) { - case GGML_UNARY_OP_ABS: - { - if (src0->grad) { - src0->grad = - ggml_add_or_set(ctx, - src0->grad, - ggml_mul(ctx, - ggml_sgn(ctx, src0), - tensor->grad), - zero_table, acc_table); - } - } break; - case GGML_UNARY_OP_SGN: - { - if (src0->grad) { - // noop - } - } break; - case GGML_UNARY_OP_NEG: - { - if (src0->grad) { - src0->grad = ggml_sub_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); - } - } break; - case GGML_UNARY_OP_STEP: - { - if (src0->grad) { - // noop - } - } break; - case GGML_UNARY_OP_TANH: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_UNARY_OP_ELU: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_UNARY_OP_RELU: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_mul(ctx, - ggml_step(ctx, src0), - tensor->grad), - zero_table, acc_table); - } - } break; - case GGML_UNARY_OP_SIGMOID: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_UNARY_OP_GELU: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_UNARY_OP_GELU_QUICK: - { - GGML_ABORT("fatal error"); // TODO: not implemented - } - case GGML_UNARY_OP_SILU: - { - // necessary for llama - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_silu_back(ctx, src0, tensor->grad), - zero_table, acc_table); - } - } break; - case GGML_UNARY_OP_EXP: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_mul(ctx, tensor, tensor->grad), - zero_table, acc_table); - } - } break; - default: - GGML_ABORT("fatal error"); - } - } break; - case GGML_OP_GET_REL_POS: - case GGML_OP_ADD_REL_POS: - case GGML_OP_RWKV_WKV: - case GGML_OP_MAP_UNARY: - case GGML_OP_MAP_BINARY: - case GGML_OP_MAP_CUSTOM1_F32: - case GGML_OP_MAP_CUSTOM2_F32: - case GGML_OP_MAP_CUSTOM3_F32: - case GGML_OP_MAP_CUSTOM1: - case GGML_OP_MAP_CUSTOM2: - case GGML_OP_MAP_CUSTOM3: - { - GGML_ABORT("fatal error"); // not supported - } - case GGML_OP_CROSS_ENTROPY_LOSS: - { - if (src0->grad) { - src0->grad = ggml_add_or_set(ctx, - src0->grad, - ggml_cross_entropy_loss_back(ctx, - src0, - src1, - tensor->grad), - zero_table, acc_table); - } - GGML_ASSERT(!src1->grad && "backward pass for labels not implemented"); - } break; - case GGML_OP_CROSS_ENTROPY_LOSS_BACK: - { - GGML_ABORT("fatal error"); // not supported - } - case GGML_OP_OPT_STEP_ADAMW: - { - GGML_ABORT("fatal error"); // not supported - } - case GGML_OP_NONE: - { - // nop - } break; - case GGML_OP_COUNT: - { - GGML_ABORT("fatal error"); - } - } - - for (int i = 0; i < GGML_MAX_SRC; ++i) { - if (tensor->src[i] && tensor->src[i]->grad) { - GGML_ASSERT(ggml_are_same_shape(tensor->src[i], tensor->src[i]->grad)); - } - } -} - -static void ggml_visit_parents(struct ggml_cgraph * cgraph, struct ggml_tensor * node) { - if (node->grad == NULL) { - // this usually happens when we generate intermediate nodes from constants in the backward pass - // it can also happen during forward pass, if the user performs computations with constants - if (node->op != GGML_OP_NONE) { - //GGML_PRINT_DEBUG("%s: warning: node %p has no grad, but op %d\n", __func__, (void *) node, node->op); - } - } - - // check if already visited - if (ggml_hash_insert(&cgraph->visited_hash_set, node) == GGML_HASHSET_ALREADY_EXISTS) { - return; - } - - for (int i = 0; i < GGML_MAX_SRC; ++i) { - const int k = - (cgraph->order == GGML_CGRAPH_EVAL_ORDER_LEFT_TO_RIGHT) ? i : - (cgraph->order == GGML_CGRAPH_EVAL_ORDER_RIGHT_TO_LEFT) ? (GGML_MAX_SRC-1-i) : - /* unknown order, just fall back to using i*/ i; - if (node->src[k]) { - ggml_visit_parents(cgraph, node->src[k]); - } - } - - if (node->op == GGML_OP_NONE && !(node->flags & GGML_TENSOR_FLAG_PARAM)) { - // reached a leaf node, not part of the gradient graph (e.g. a constant) - GGML_ASSERT(cgraph->n_leafs < cgraph->size); - - if (strlen(node->name) == 0) { - ggml_format_name(node, "leaf_%d", cgraph->n_leafs); - } - - cgraph->leafs[cgraph->n_leafs] = node; - cgraph->n_leafs++; - } else { - GGML_ASSERT(cgraph->n_nodes < cgraph->size); - - if (strlen(node->name) == 0) { - ggml_format_name(node, "node_%d", cgraph->n_nodes); - } - - cgraph->nodes[cgraph->n_nodes] = node; - cgraph->n_nodes++; - } -} - -static void ggml_build_forward_impl(struct ggml_cgraph * cgraph, struct ggml_tensor * tensor, bool expand) { - if (!expand) { - // TODO: this branch isn't accessible anymore, maybe move this to ggml_build_forward_expand - ggml_graph_clear(cgraph); - } - - const int n0 = cgraph->n_nodes; - - ggml_visit_parents(cgraph, tensor); - - const int n_new = cgraph->n_nodes - n0; - GGML_PRINT_DEBUG("%s: visited %d new nodes\n", __func__, n_new); - - if (n_new > 0) { - // the last added node should always be starting point - GGML_ASSERT(cgraph->nodes[cgraph->n_nodes - 1] == tensor); - } -} - -void ggml_build_forward_expand(struct ggml_cgraph * cgraph, struct ggml_tensor * tensor) { - ggml_build_forward_impl(cgraph, tensor, true); -} - -void ggml_build_backward_expand(struct ggml_context * ctx, struct ggml_cgraph * gf, struct ggml_cgraph * gb, bool accumulate) { - GGML_ASSERT(gf->n_nodes > 0); - GGML_ASSERT(gf->grads); - - for (int i = 0; i < gf->n_nodes; ++i) { - struct ggml_tensor * node = gf->nodes[i]; - - if (node->type == GGML_TYPE_I32) { - continue; - } - - bool needs_grad = node->flags & GGML_TENSOR_FLAG_PARAM; - bool ignore_src[GGML_MAX_SRC] = {false}; - switch (node->op) { - // gradients in node->src[0] for one reason or another have no effect on output gradients - case GGML_OP_IM2COL: // only used for its shape - case GGML_OP_IM2COL_BACK: // same as IM2COL - ignore_src[0] = true; - break; - case GGML_OP_UNARY: { - const enum ggml_unary_op uop = ggml_get_unary_op(node); - // SGN and STEP unary ops are piecewise constant - if (uop == GGML_UNARY_OP_SGN || uop == GGML_UNARY_OP_STEP) { - ignore_src[0] = true; - } - } break; - - // gradients in node->src[1] for one reason or another have no effect on output gradients - case GGML_OP_CPY: // gradients in CPY target are irrelevant - case GGML_OP_GET_ROWS: // row indices not differentiable - case GGML_OP_GET_ROWS_BACK: // same as for GET_ROWS - case GGML_OP_ROPE: // positions not differentiable - ignore_src[1] = true; - break; - - default: - break; - } - for (int j = 0; j < GGML_MAX_SRC; ++j) { - if (!node->src[j] || !node->src[j]->grad || ignore_src[j]) { - continue; - } - GGML_ASSERT(node->src[j]->type == GGML_TYPE_F32 || node->src[j]->type == GGML_TYPE_F16); - needs_grad = true; - break; - } - if (!needs_grad) { - continue; - } - - // inplace operations are currently not supported - GGML_ASSERT(!node->view_src || node->op == GGML_OP_CPY || node->op == GGML_OP_VIEW || - node->op == GGML_OP_RESHAPE || node->op == GGML_OP_PERMUTE || node->op == GGML_OP_TRANSPOSE); - - // create a new tensor with the same type and shape as the node and set it as grad - node->grad = ggml_dup_tensor(ctx, node); - } - - // keep tables of original gradients for replacement/accumulation logic - struct ggml_hash_set zero_table = ggml_hash_set_new(gf->size); - struct ggml_hash_set acc_table = ggml_hash_set_new(gf->size); - for (int i = 0; i < gf->n_nodes; i++) { - struct ggml_tensor * node = gf->nodes[i]; - - if (node->grad) { - { - const size_t insert_result = ggml_hash_insert(&zero_table, node->grad); - GGML_ASSERT(insert_result != GGML_HASHSET_FULL); - GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); - } - - // only gradients of trainable parameters should be accumulated - if (accumulate && (node->flags & GGML_TENSOR_FLAG_PARAM)) { - const size_t insert_result = ggml_hash_insert(&acc_table, node->grad); - GGML_ASSERT(insert_result != GGML_HASHSET_FULL); - GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); - } - } - } - - for (int i = gf->n_nodes - 1; i >= 0; i--) { - struct ggml_tensor * node = gf->nodes[i]; - - // inplace operations to add gradients are not created by ggml_compute_backward except for gradient accumulation - // use allocator to automatically make inplace operations - if (node->grad) { - ggml_compute_backward(ctx, node, &zero_table, &acc_table); - } - } - - for (int i = 0; i < gf->n_nodes; i++) { - struct ggml_tensor * node = gf->nodes[i]; - - if (node->flags & GGML_TENSOR_FLAG_PARAM) { - GGML_PRINT_DEBUG("%s: found root node %p\n", __func__, (void *) node); - ggml_build_forward_expand(gb, node->grad); - } - } - - ggml_hash_set_free(&zero_table); - ggml_hash_set_free(&acc_table); -} - -void ggml_build_opt_adamw( - struct ggml_context * ctx, - struct ggml_cgraph * gf, - struct ggml_cgraph * gb, - float alpha, - float beta1, - float beta2, - float eps, - float wd) { - for (int i = 0; i < gf->n_nodes; i++) { - struct ggml_tensor * node = gf->nodes[i]; - - if (node->flags & GGML_TENSOR_FLAG_PARAM) { - GGML_PRINT_DEBUG("%s: found root node %p\n", __func__, (void *) node); - struct ggml_tensor * opt_step = ggml_opt_step_adamw(ctx, node, node->grad, alpha, beta1, beta2, eps, wd); - ggml_build_forward_expand(gb, opt_step); - } - } -} - - -static void * incr_ptr_aligned(void ** p, size_t size, size_t align) { - void * ptr = *p; - ptr = (void *) GGML_PAD((uintptr_t) ptr, align); - *p = (void *) ((char *) ptr + size); - return ptr; -} - -static size_t ggml_graph_nbytes(size_t size, bool grads) { - size_t hash_size = ggml_hash_size(size * 2); - void * p = 0; - incr_ptr_aligned(&p, sizeof(struct ggml_cgraph), 1); - incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // nodes - incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // leafs - incr_ptr_aligned(&p, hash_size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // hash keys - if (grads) { - incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // grads - } - incr_ptr_aligned(&p, ggml_bitset_size(hash_size) * sizeof(ggml_bitset_t), sizeof(ggml_bitset_t)); - - size_t nbytes = (size_t) p; - return nbytes; -} - -size_t ggml_graph_overhead_custom(size_t size, bool grads) { - return GGML_OBJECT_SIZE + GGML_PAD(ggml_graph_nbytes(size, grads), GGML_MEM_ALIGN); -} - -size_t ggml_graph_overhead(void) { - return ggml_graph_overhead_custom(GGML_DEFAULT_GRAPH_SIZE, false); -} - -struct ggml_cgraph * ggml_new_graph_custom(struct ggml_context * ctx, size_t size, bool grads) { - const size_t obj_size = ggml_graph_nbytes(size, grads); - struct ggml_object * obj = ggml_new_object(ctx, GGML_OBJECT_TYPE_GRAPH, obj_size); - struct ggml_cgraph * cgraph = (struct ggml_cgraph *) ((char *) ctx->mem_buffer + obj->offs); - - // the size of the hash table is doubled since it needs to hold both nodes and leafs - size_t hash_size = ggml_hash_size(size * 2); - - void * p = cgraph + 1; - - struct ggml_tensor ** nodes_ptr = incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); - struct ggml_tensor ** leafs_ptr = incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); - struct ggml_tensor ** hash_keys_ptr = incr_ptr_aligned(&p, hash_size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); - struct ggml_tensor ** grads_ptr = grads ? incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)) : NULL; - ggml_bitset_t * hash_used = incr_ptr_aligned(&p, ggml_bitset_size(hash_size) * sizeof(ggml_bitset_t), sizeof(ggml_bitset_t)); - - // check that we allocated the correct amount of memory - assert(obj_size == (size_t)((char *)p - (char *)cgraph)); - - *cgraph = (struct ggml_cgraph) { - /*.size =*/ size, - /*.n_nodes =*/ 0, - /*.n_leafs =*/ 0, - /*.nodes =*/ nodes_ptr, - /*.grads =*/ grads_ptr, - /*.leafs =*/ leafs_ptr, - /*.hash_table =*/ { hash_size, hash_used, hash_keys_ptr }, - /*.order =*/ GGML_CGRAPH_EVAL_ORDER_LEFT_TO_RIGHT, - }; - - ggml_hash_set_reset(&cgraph->visited_hash_set); - - return cgraph; -} - -struct ggml_cgraph * ggml_new_graph(struct ggml_context * ctx) { - return ggml_new_graph_custom(ctx, GGML_DEFAULT_GRAPH_SIZE, false); -} - -struct ggml_cgraph ggml_graph_view(struct ggml_cgraph * cgraph0, int i0, int i1) { - struct ggml_cgraph cgraph = { - /*.size =*/ 0, - /*.n_nodes =*/ i1 - i0, - /*.n_leafs =*/ 0, - /*.nodes =*/ cgraph0->nodes + i0, - /*.grads =*/ cgraph0->grads ? cgraph0->grads + i0 : NULL, - /*.leafs =*/ NULL, - /*.hash_table =*/ { 0, NULL, NULL }, - /*.order =*/ cgraph0->order, - }; - - return cgraph; -} - -void ggml_graph_cpy(struct ggml_cgraph * src, struct ggml_cgraph * dst) { - GGML_ASSERT(dst->size >= src->n_leafs); - GGML_ASSERT(dst->size >= src->n_nodes); - GGML_ASSERT(dst->visited_hash_set.size >= src->visited_hash_set.size); - - dst->n_leafs = src->n_leafs; - dst->n_nodes = src->n_nodes; - dst->order = src->order; - - for (int i = 0; i < src->n_leafs; ++i) { - dst->leafs[i] = src->leafs[i]; - } - - for (int i = 0; i < src->n_nodes; ++i) { - dst->nodes[i] = src->nodes[i]; - } - - if (src->grads) { - GGML_ASSERT(dst->grads != NULL); - for (int i = 0; i < src->n_nodes; ++i) { - dst->grads[i] = src->grads[i]; - } - } - - for (size_t i = 0; i < src->visited_hash_set.size; ++i) { - // copy all hashset keys (tensors) that are in use - if (ggml_bitset_get(src->visited_hash_set.used, i)) { - ggml_hash_insert(&dst->visited_hash_set, src->visited_hash_set.keys[i]); - } - } -} - -struct ggml_cgraph * ggml_graph_dup(struct ggml_context * ctx, struct ggml_cgraph * cgraph) { - struct ggml_cgraph * result = ggml_new_graph_custom(ctx, cgraph->size, cgraph->grads != NULL); - ggml_graph_cpy(cgraph, result); - return result; -} - -void ggml_graph_reset(struct ggml_cgraph * cgraph) { - GGML_ASSERT(cgraph->grads != NULL); - - for (int i = 0; i < cgraph->n_nodes; i++) { - struct ggml_tensor * node = cgraph->nodes[i]; - - // initial gradients of loss should be 1, 0 otherwise - if (node->grad) { - if (node->flags & GGML_TENSOR_FLAG_LOSS) { - GGML_ASSERT(node->grad->buffer); - GGML_ASSERT(node->type == GGML_TYPE_F32); - GGML_ASSERT(ggml_is_scalar(node)); - - const float onef = 1.0f; - ggml_backend_tensor_set(node->grad, &onef, 0, ggml_nbytes(node->grad)); - } else { - ggml_set_zero(node->grad); - } - } - - GGML_ASSERT(node); - if (node->op == GGML_OP_OPT_STEP_ADAMW) { - // set iteration to 1 and clear momenta - ggml_set_op_params_i32(node, 0, 1); - ggml_set_zero(node->src[2]); - ggml_set_zero(node->src[3]); - } - } -} - -void ggml_graph_clear(struct ggml_cgraph * cgraph) { - cgraph->n_leafs = 0; - cgraph->n_nodes = 0; - ggml_hash_set_reset(&cgraph->visited_hash_set); -} - -int ggml_graph_size(struct ggml_cgraph * cgraph) { - return cgraph->size; -} - -struct ggml_tensor * ggml_graph_node(struct ggml_cgraph * cgraph, int i) { - if (i < 0) { - GGML_ASSERT(cgraph->n_nodes + i >= 0); - return cgraph->nodes[cgraph->n_nodes + i]; - } - - GGML_ASSERT(i < cgraph->n_nodes); - return cgraph->nodes[i]; -} - -struct ggml_tensor ** ggml_graph_nodes(struct ggml_cgraph * cgraph) { - return cgraph->nodes; -} - -int ggml_graph_n_nodes(struct ggml_cgraph * cgraph) { - return cgraph->n_nodes; -} - -void ggml_graph_add_node(struct ggml_cgraph * cgraph, struct ggml_tensor * tensor) { - GGML_ASSERT(cgraph->size > cgraph->n_nodes); - cgraph->nodes[cgraph->n_nodes] = tensor; - cgraph->n_nodes++; -} - -// Android's libc implementation "bionic" does not support setting affinity -#if defined(__gnu_linux__) -static void set_numa_thread_affinity(int thread_n) { - if (!ggml_is_numa()) { - return; - } - - int node_num; - int rv; - size_t setsize = CPU_ALLOC_SIZE(g_state.numa.total_cpus); - - switch(g_state.numa.numa_strategy) { - case GGML_NUMA_STRATEGY_DISTRIBUTE: - // run thread on node_num thread_n / (threads per node) - node_num = thread_n % g_state.numa.n_nodes; - break; - case GGML_NUMA_STRATEGY_ISOLATE: - // run thread on current_node - node_num = g_state.numa.current_node; - break; - case GGML_NUMA_STRATEGY_NUMACTL: - // use the cpuset that numactl gave us - rv = pthread_setaffinity_np(pthread_self(), setsize, &g_state.numa.cpuset); - if (rv) { - fprintf(stderr, "warning: pthread_setaffinity_np() failed: %s\n",strerror(rv)); - } - return; - default: - return; - } - - struct ggml_numa_node * node = &g_state.numa.nodes[node_num]; - - cpu_set_t * cpus = CPU_ALLOC(g_state.numa.total_cpus); - CPU_ZERO_S(setsize, cpus); - for (size_t i = 0; i < node->n_cpus; ++i) { - CPU_SET_S(node->cpus[i], setsize, cpus); - } - - rv = pthread_setaffinity_np(pthread_self(), setsize, cpus); - if (rv) { - fprintf(stderr, "warning: pthread_setaffinity_np() failed: %s\n", strerror(rv)); - } - - CPU_FREE(cpus); -} - -static void clear_numa_thread_affinity(void) { - if (!ggml_is_numa()) { - return; - } - - size_t setsize = CPU_ALLOC_SIZE(g_state.numa.total_cpus); - - cpu_set_t * cpus = CPU_ALLOC(g_state.numa.total_cpus); - CPU_ZERO_S(setsize, cpus); - for (unsigned i = 0; i < g_state.numa.total_cpus; ++i) { - CPU_SET_S(i, setsize, cpus); - } - - int rv = pthread_setaffinity_np(pthread_self(), setsize, cpus); - if (rv) { - fprintf(stderr, "warning: pthread_setaffinity_np() failed: %s\n", strerror(rv)); - } - - CPU_FREE(cpus); -} -#else -// TODO: Windows etc. -// (the linux implementation may also work on BSD, someone should test) -static void set_numa_thread_affinity(int thread_n) { UNUSED(thread_n); } -static void clear_numa_thread_affinity(void) {} -#endif - -static int ggml_get_n_tasks(struct ggml_tensor * node, int n_threads) { - int n_tasks = 0; - - if (ggml_is_empty(node)) { - // no need to multi-thread a no-op - n_tasks = 1; - return n_tasks; - } - - switch (node->op) { - case GGML_OP_CPY: - case GGML_OP_DUP: - case GGML_OP_CONT: - case GGML_OP_ADD: - case GGML_OP_ADD1: - case GGML_OP_ACC: - { - n_tasks = n_threads; - } break; - case GGML_OP_SUB: - case GGML_OP_SQR: - case GGML_OP_SQRT: - case GGML_OP_LOG: - case GGML_OP_SIN: - case GGML_OP_COS: - case GGML_OP_SUM: - case GGML_OP_SUM_ROWS: - case GGML_OP_MEAN: - case GGML_OP_ARGMAX: - { - n_tasks = 1; - } break; - case GGML_OP_COUNT_EQUAL: - { - n_tasks = n_threads; - } break; - case GGML_OP_REPEAT: - case GGML_OP_REPEAT_BACK: - case GGML_OP_LEAKY_RELU: - { - n_tasks = 1; - } break; - case GGML_OP_UNARY: - switch (ggml_get_unary_op(node)) { - case GGML_UNARY_OP_ABS: - case GGML_UNARY_OP_SGN: - case GGML_UNARY_OP_NEG: - case GGML_UNARY_OP_STEP: - case GGML_UNARY_OP_TANH: - case GGML_UNARY_OP_ELU: - case GGML_UNARY_OP_RELU: - case GGML_UNARY_OP_SIGMOID: - case GGML_UNARY_OP_HARDSWISH: - case GGML_UNARY_OP_HARDSIGMOID: - case GGML_UNARY_OP_EXP: - { - n_tasks = 1; - } break; - - case GGML_UNARY_OP_GELU: - case GGML_UNARY_OP_GELU_QUICK: - case GGML_UNARY_OP_SILU: - { - n_tasks = n_threads; - } break; - default: - GGML_ABORT("fatal error"); - } - break; - case GGML_OP_SILU_BACK: - case GGML_OP_MUL: - case GGML_OP_DIV: - case GGML_OP_NORM: - case GGML_OP_RMS_NORM: - case GGML_OP_RMS_NORM_BACK: - case GGML_OP_GROUP_NORM: - case GGML_OP_CONCAT: - case GGML_OP_MUL_MAT: - case GGML_OP_MUL_MAT_ID: - case GGML_OP_OUT_PROD: - { - n_tasks = n_threads; - } break; - case GGML_OP_GET_ROWS: - { - // FIXME: get_rows can use additional threads, but the cost of launching additional threads - // decreases performance with GPU offloading - //n_tasks = n_threads; - n_tasks = 1; - } break; - case GGML_OP_SCALE: - case GGML_OP_SET: - case GGML_OP_RESHAPE: - case GGML_OP_VIEW: - case GGML_OP_PERMUTE: - case GGML_OP_TRANSPOSE: - case GGML_OP_GET_ROWS_BACK: - case GGML_OP_DIAG: - { - n_tasks = 1; - } break; - case GGML_OP_DIAG_MASK_ZERO: - case GGML_OP_DIAG_MASK_INF: - case GGML_OP_SOFT_MAX_BACK: - case GGML_OP_ROPE: - case GGML_OP_ROPE_BACK: - case GGML_OP_ADD_REL_POS: - { - n_tasks = n_threads; - } break; - case GGML_OP_CLAMP: - { - n_tasks = 1; //TODO - } break; - case GGML_OP_SOFT_MAX: - { - n_tasks = MIN(n_threads, ggml_nrows(node->src[0])); - } break; - case GGML_OP_IM2COL: - case GGML_OP_IM2COL_BACK: - case GGML_OP_CONV_TRANSPOSE_1D: - case GGML_OP_CONV_TRANSPOSE_2D: - { - n_tasks = n_threads; - } break; - case GGML_OP_POOL_1D: - case GGML_OP_POOL_2D: - case GGML_OP_POOL_2D_BACK: - { - n_tasks = 1; - } break; - case GGML_OP_UPSCALE: - case GGML_OP_PAD: - case GGML_OP_ARANGE: - case GGML_OP_TIMESTEP_EMBEDDING: - case GGML_OP_ARGSORT: - case GGML_OP_FLASH_ATTN_EXT: - case GGML_OP_FLASH_ATTN_BACK: - case GGML_OP_SSM_CONV: - case GGML_OP_SSM_SCAN: - { - n_tasks = n_threads; - } break; - case GGML_OP_WIN_PART: - case GGML_OP_WIN_UNPART: - case GGML_OP_GET_REL_POS: - case GGML_OP_RWKV_WKV: - case GGML_OP_MAP_UNARY: - case GGML_OP_MAP_BINARY: - case GGML_OP_MAP_CUSTOM1_F32: - case GGML_OP_MAP_CUSTOM2_F32: - case GGML_OP_MAP_CUSTOM3_F32: - { - n_tasks = 1; - } break; - case GGML_OP_MAP_CUSTOM1: - { - struct ggml_map_custom1_op_params p; - memcpy(&p, node->op_params, sizeof(p)); - if (p.n_tasks == GGML_N_TASKS_MAX) { - n_tasks = n_threads; - } else { - n_tasks = MIN(p.n_tasks, n_threads); - } - } break; - case GGML_OP_MAP_CUSTOM2: - { - struct ggml_map_custom2_op_params p; - memcpy(&p, node->op_params, sizeof(p)); - if (p.n_tasks == GGML_N_TASKS_MAX) { - n_tasks = n_threads; - } else { - n_tasks = MIN(p.n_tasks, n_threads); - } - } break; - case GGML_OP_MAP_CUSTOM3: + switch (tensor->op) { + case GGML_OP_DUP: { - struct ggml_map_custom3_op_params p; - memcpy(&p, node->op_params, sizeof(p)); - if (p.n_tasks == GGML_N_TASKS_MAX) { - n_tasks = n_threads; - } else { - n_tasks = MIN(p.n_tasks, n_threads); + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); } } break; - case GGML_OP_CROSS_ENTROPY_LOSS: - case GGML_OP_CROSS_ENTROPY_LOSS_BACK: - case GGML_OP_OPT_STEP_ADAMW: - { - n_tasks = n_threads; - } break; - case GGML_OP_NONE: - { - n_tasks = 1; - } break; - case GGML_OP_COUNT: - { - GGML_ABORT("fatal error"); - } - default: + case GGML_OP_ADD: { - fprintf(stderr, "%s: op not implemented: ", __func__); - if (node->op < GGML_OP_COUNT) { - fprintf(stderr, "%s\n", ggml_op_name(node->op)); - } else { - fprintf(stderr, "%d\n", node->op); - } - GGML_ABORT("fatal error"); - } - } - - assert(n_tasks > 0); - - return n_tasks; -} - -static thread_ret_t ggml_graph_compute_secondary_thread(void* data); - -#if defined(_WIN32) -#include "windows.h" - -// TODO: support > 64 CPUs -bool ggml_thread_apply_affinity(bool * mask) { - HANDLE h = GetCurrentThread(); - uint64_t bitmask = 0ULL; - - assert(GGML_MAX_N_THREADS >= 64); - - for (int32_t i = 0; i < 8; i++) { - int32_t idx = i * 8; - uint8_t val = 0; - val |= mask[idx + 0] << 0; - val |= mask[idx + 1] << 1; - val |= mask[idx + 2] << 2; - val |= mask[idx + 3] << 3; - val |= mask[idx + 4] << 4; - val |= mask[idx + 5] << 5; - val |= mask[idx + 6] << 6; - val |= mask[idx + 7] << 7; - bitmask |= (uint64_t)val << idx; - } - - for (int32_t i = 64; i < GGML_MAX_N_THREADS; i++) { - if (mask[i]) { - fprintf(stderr, "warn: setting thread-affinity for > 64 CPUs isn't supported on windows!\n"); - break; - } - } - - DWORD_PTR m = (DWORD_PTR)bitmask; - - m = SetThreadAffinityMask(h, m); - - return m != 0; -} - -static bool ggml_thread_apply_priority(int32_t prio) { - // Note that on Windows the Process Priority Class must be updated in order to set Thread priority. - // This is up to the applications. - DWORD p = THREAD_PRIORITY_NORMAL; - switch (prio) { - case GGML_SCHED_PRIO_NORMAL: p = THREAD_PRIORITY_NORMAL; break; - case GGML_SCHED_PRIO_MEDIUM: p = THREAD_PRIORITY_ABOVE_NORMAL; break; - case GGML_SCHED_PRIO_HIGH: p = THREAD_PRIORITY_HIGHEST; break; - case GGML_SCHED_PRIO_REALTIME: p = THREAD_PRIORITY_TIME_CRITICAL; break; - } - - if (prio == GGML_SCHED_PRIO_NORMAL) { - // Keep inherited policy/priority - return true; - } - - if (!SetThreadPriority(GetCurrentThread(), p)) { - fprintf(stderr, "warn: failed to set thread priority %d : (%d)\n", prio, (int) GetLastError()); - return false; - } - - return true; -} - -#elif defined(__APPLE__) -#include -#include - -static bool ggml_thread_apply_affinity(const bool * mask) { - // Not supported on Apple platforms - UNUSED(mask); - return true; -} - -static bool ggml_thread_apply_priority(int32_t prio) { - struct sched_param p; - int32_t policy = SCHED_OTHER; - switch (prio) { - case GGML_SCHED_PRIO_NORMAL: policy = SCHED_OTHER; p.sched_priority = 0; break; - case GGML_SCHED_PRIO_MEDIUM: policy = SCHED_FIFO; p.sched_priority = 40; break; - case GGML_SCHED_PRIO_HIGH: policy = SCHED_FIFO; p.sched_priority = 80; break; - case GGML_SCHED_PRIO_REALTIME: policy = SCHED_FIFO; p.sched_priority = 90; break; - } - - if (prio == GGML_SCHED_PRIO_NORMAL) { - // Keep inherited policy/priority - return true; - } - - int32_t err = pthread_setschedparam(pthread_self(), policy, &p); - if (err != 0) { - fprintf(stderr, "warn: failed to set thread priority %d : %s (%d)\n", prio, strerror(err), err); - return false; - } - - return true; -} - -#elif defined(__gnu_linux__) -// TODO: this may not work on BSD, to be verified - -static bool ggml_thread_apply_affinity(const bool * mask) { - cpu_set_t cpuset; - int err; - - CPU_ZERO(&cpuset); - - for (uint32_t i = 0; i < GGML_MAX_N_THREADS; i++) { - if (mask[i]) { - GGML_PRINT_DEBUG("Thread %lx: adding %d to cpuset\n", pthread_self(), i); - CPU_SET(i, &cpuset); - } - } - -#ifdef __ANDROID__ - err = sched_setaffinity(0, sizeof(cpuset), &cpuset); - if (err < 0) { - err = errno; - } -#else - err = pthread_setaffinity_np(pthread_self(), sizeof(cpuset), &cpuset); -#endif - if (err != 0) { - fprintf(stderr, "warn: failed to set affinity mask 0x%llx : %s (%d)\n", (unsigned long long)mask, strerror(err), err); - return false; - } - - return true; -} - -static bool ggml_thread_apply_priority(int32_t prio) { - struct sched_param p; - int32_t policy = SCHED_OTHER; - switch (prio) { - case GGML_SCHED_PRIO_NORMAL: policy = SCHED_OTHER; p.sched_priority = 0; break; - case GGML_SCHED_PRIO_MEDIUM: policy = SCHED_FIFO; p.sched_priority = 40; break; - case GGML_SCHED_PRIO_HIGH: policy = SCHED_FIFO; p.sched_priority = 80; break; - case GGML_SCHED_PRIO_REALTIME: policy = SCHED_FIFO; p.sched_priority = 90; break; - } - - if (prio == GGML_SCHED_PRIO_NORMAL) { - // Keep inherited policy/priority - return true; - } - - int32_t err = pthread_setschedparam(pthread_self(), policy, &p); - if (err != 0) { - fprintf(stderr, "warn: failed to set thread priority %d : %s (%d)\n", prio, strerror(err), err); - return false; - } - - return true; -} - -#else // unsupported platforms - -static bool ggml_thread_apply_affinity(const bool * mask) { - UNUSED(mask); - return true; -} - -static bool ggml_thread_apply_priority(int32_t prio) { - UNUSED(prio); - return true; -} - -#endif - -static bool ggml_thread_cpumask_is_valid(const bool * mask) { - for (int i = 0; i < GGML_MAX_N_THREADS; i++) { - if (mask[i]) { return true; } - } - return false; -} - -static void ggml_thread_cpumask_next(const bool * global_mask, bool * local_mask, bool strict, int32_t* iter) { - if (!strict) { - memcpy(local_mask, global_mask, GGML_MAX_N_THREADS); - return; - } else { - memset(local_mask, 0, GGML_MAX_N_THREADS); - int32_t base_idx = *iter; - for (int32_t i = 0; i < GGML_MAX_N_THREADS; i++) { - int32_t idx = base_idx + i; - if (idx >= GGML_MAX_N_THREADS) { - // Just a cheaper modulo - idx -= GGML_MAX_N_THREADS; - } - if (global_mask[idx]) { - local_mask[idx] = 1; - *iter = idx + 1; - return; - } - } - } -} - -void ggml_threadpool_free(struct ggml_threadpool* threadpool) { - if (!threadpool) return; - - const int n_threads = threadpool->n_threads_max; - -#ifndef GGML_USE_OPENMP - struct ggml_compute_state* workers = threadpool->workers; - - ggml_mutex_lock(&threadpool->mutex); - - threadpool->stop = true; - threadpool->pause = false; - - ggml_cond_broadcast(&threadpool->cond); - ggml_mutex_unlock(&threadpool->mutex); - - for (int j = 1; j < n_threads; j++) { - int32_t rc = ggml_thread_join(workers[j].thrd, NULL); - GGML_ASSERT(rc == GGML_EXIT_SUCCESS || rc == GGML_EXIT_ABORTED); - UNUSED(rc); - } - - ggml_mutex_destroy(&threadpool->mutex); - ggml_cond_destroy(&threadpool->cond); -#endif // GGML_USE_OPENMP - - const size_t workers_size = sizeof(struct ggml_compute_state) * n_threads; - ggml_aligned_free(threadpool->workers, workers_size); - ggml_aligned_free(threadpool, sizeof(struct ggml_threadpool)); -} - -#ifndef GGML_USE_OPENMP -// pause/resume must be called under mutex -static void ggml_threadpool_pause_locked(struct ggml_threadpool * threadpool) { - GGML_PRINT_DEBUG("Pausing threadpool\n"); - threadpool->pause = true; - ggml_cond_broadcast(&threadpool->cond); -} - -static void ggml_threadpool_resume_locked(struct ggml_threadpool * threadpool) { - GGML_PRINT_DEBUG("Resuming threadpool\n"); - threadpool->pause = false; - ggml_cond_broadcast(&threadpool->cond); -} -#endif - -void ggml_threadpool_pause(struct ggml_threadpool * threadpool) { -#ifndef GGML_USE_OPENMP - ggml_mutex_lock(&threadpool->mutex); - if (!threadpool->pause) { - ggml_threadpool_pause_locked(threadpool); - } - ggml_mutex_unlock(&threadpool->mutex); -#else - UNUSED(threadpool); -#endif -} - -void ggml_threadpool_resume(struct ggml_threadpool * threadpool) { -#ifndef GGML_USE_OPENMP - ggml_mutex_lock(&threadpool->mutex); - if (threadpool->pause) { - ggml_threadpool_resume_locked(threadpool); - } - ggml_mutex_unlock(&threadpool->mutex); -#else - UNUSED(threadpool); -#endif -} - -struct ggml_cplan ggml_graph_plan( - const struct ggml_cgraph * cgraph, - int n_threads, - struct ggml_threadpool * threadpool) { - - if (threadpool == NULL) { - GGML_PRINT_DEBUG("Threadpool is not specified. Will create a disposable threadpool : n_threads %d\n", n_threads); - } - if (n_threads <= 0) { - n_threads = threadpool ? threadpool->n_threads_max : GGML_DEFAULT_N_THREADS; - } - - size_t work_size = 0; - - struct ggml_cplan cplan; - memset(&cplan, 0, sizeof(struct ggml_cplan)); - - int max_tasks = 1; - - // thread scheduling for the different operations + work buffer size estimation - for (int i = 0; i < cgraph->n_nodes; i++) { - struct ggml_tensor * node = cgraph->nodes[i]; - - const int n_tasks = ggml_get_n_tasks(node, n_threads); - - max_tasks = MAX(max_tasks, n_tasks); - - size_t cur = 0; - - switch (node->op) { - case GGML_OP_CPY: - case GGML_OP_DUP: - { - if (ggml_is_quantized(node->type) || - // F16 -> BF16 and BF16 -> F16 copies go through intermediate F32 - (node->src[0]->type == GGML_TYPE_F16 && node->src[1] && node->src[1]->type == GGML_TYPE_BF16) || - (node->src[0]->type == GGML_TYPE_BF16 && node->src[1] && node->src[1]->type == GGML_TYPE_F16)) { - cur = ggml_type_size(GGML_TYPE_F32) * node->ne[0] * n_tasks; - } - } break; - case GGML_OP_ADD: - case GGML_OP_ADD1: - { - if (ggml_is_quantized(node->src[0]->type)) { - cur = ggml_type_size(GGML_TYPE_F32) * node->src[0]->ne[0] * n_tasks; - } - } break; - case GGML_OP_ACC: - { - if (ggml_is_quantized(node->src[0]->type)) { - cur = ggml_type_size(GGML_TYPE_F32) * node->src[1]->ne[0] * n_tasks; - } - } break; - case GGML_OP_COUNT_EQUAL: - { - cur = ggml_type_size(node->type)*n_tasks; - } break; - case GGML_OP_MUL_MAT: - { - const enum ggml_type vec_dot_type = type_traits[node->src[0]->type].vec_dot_type; - - if (node->src[1]->type != vec_dot_type) { - cur = ggml_row_size(vec_dot_type, ggml_nelements(node->src[1])); - } - } break; - case GGML_OP_MUL_MAT_ID: - { - cur = 0; - const struct ggml_tensor * src0 = node->src[0]; - const struct ggml_tensor * src1 = node->src[1]; - const enum ggml_type vec_dot_type = type_traits[src0->type].vec_dot_type; - if (src1->type != vec_dot_type) { - cur += ggml_row_size(vec_dot_type, ggml_nelements(src1)); - } - const int n_as = src0->ne[2]; - cur += GGML_PAD(cur, sizeof(int64_t)); // align - cur += n_as * sizeof(int64_t); // matrix_row_counts - cur += n_as * src1->ne[2] * sizeof(int64_t); // matrix_rows - } break; - case GGML_OP_OUT_PROD: - { - if (ggml_is_quantized(node->src[0]->type)) { - cur = ggml_type_size(GGML_TYPE_F32) * node->src[0]->ne[0] * n_tasks; - } - } break; - case GGML_OP_SOFT_MAX: - case GGML_OP_ROPE: - { - cur = ggml_type_size(GGML_TYPE_F32) * node->ne[0] * n_tasks; - } break; - case GGML_OP_CONV_TRANSPOSE_1D: - { - GGML_ASSERT(node->src[0]->ne[3] == 1); - GGML_ASSERT(node->src[1]->ne[2] == 1); - GGML_ASSERT(node->src[1]->ne[3] == 1); - - const int64_t ne00 = node->src[0]->ne[0]; // K - const int64_t ne01 = node->src[0]->ne[1]; // Cout - const int64_t ne02 = node->src[0]->ne[2]; // Cin - - const int64_t ne10 = node->src[1]->ne[0]; // L - const int64_t ne11 = node->src[1]->ne[1]; // Cin - - if ((node->src[0]->type == GGML_TYPE_F16 || - node->src[0]->type == GGML_TYPE_BF16) && - node->src[1]->type == GGML_TYPE_F32) { - cur += sizeof(ggml_fp16_t)*ne00*ne01*ne02; - cur += sizeof(ggml_fp16_t)*ne10*ne11; - } else if (node->src[0]->type == GGML_TYPE_F32 && - node->src[1]->type == GGML_TYPE_F32) { - cur += sizeof(float)*ne00*ne01*ne02; - cur += sizeof(float)*ne10*ne11; - } else { - GGML_ABORT("fatal error"); - } - } break; - case GGML_OP_CONV_TRANSPOSE_2D: - { - const int64_t ne00 = node->src[0]->ne[0]; // W - const int64_t ne01 = node->src[0]->ne[1]; // H - const int64_t ne02 = node->src[0]->ne[2]; // Channels Out - const int64_t ne03 = node->src[0]->ne[3]; // Channels In - - const int64_t ne10 = node->src[1]->ne[0]; // W - const int64_t ne11 = node->src[1]->ne[1]; // H - const int64_t ne12 = node->src[1]->ne[2]; // Channels In - - cur += sizeof(ggml_fp16_t)*ne00*ne01*ne02*ne03; - cur += sizeof(ggml_fp16_t)*ne10*ne11*ne12; - } break; - case GGML_OP_FLASH_ATTN_EXT: - { - const int64_t ne00 = node->src[0]->ne[0]; // D - - cur = 3*sizeof(float)*ne00*n_tasks; // 3x head size/thread - } break; - case GGML_OP_FLASH_ATTN_BACK: - { - const int64_t D = node->src[0]->ne[0]; - const int64_t ne11 = ggml_up(node->src[1]->ne[1], GGML_SOFT_MAX_UNROLL); - const int64_t mxDn = MAX(D, ne11) * 2; // *2 because of S and SM in ggml_compute_forward_flash_attn_back - if (node->src[1]->type == GGML_TYPE_F32) { - cur = sizeof(float)*mxDn*n_tasks; // TODO: this can become (n_tasks-1) - cur += sizeof(float)*mxDn*n_tasks; // this is overestimated by x2 - } else if (node->src[1]->type == GGML_TYPE_F16) { - cur = sizeof(float)*mxDn*n_tasks; // TODO: this can become (n_tasks-1) - cur += sizeof(float)*mxDn*n_tasks; // this is overestimated by x2 - } else if (node->src[1]->type == GGML_TYPE_BF16) { - cur = sizeof(float)*mxDn*n_tasks; // TODO: this can become (n_tasks-1) - cur += sizeof(float)*mxDn*n_tasks; // this is overestimated by x2 - } - } break; - - case GGML_OP_CROSS_ENTROPY_LOSS: - { - cur = ggml_type_size(node->type)*(n_tasks + node->src[0]->ne[0]*n_tasks); - } break; - case GGML_OP_COUNT: - { - GGML_ABORT("fatal error"); - } - default: - break; - } - - work_size = MAX(work_size, cur); - } - - if (work_size > 0) { - work_size += CACHE_LINE_SIZE*(n_threads); - } - - cplan.threadpool = threadpool; - cplan.n_threads = MIN(max_tasks, n_threads); - cplan.work_size = work_size; - cplan.work_data = NULL; - - return cplan; -} - -static thread_ret_t ggml_graph_compute_thread(void * data) { - struct ggml_compute_state * state = (struct ggml_compute_state *) data; - struct ggml_threadpool * tp = state->threadpool; - - const struct ggml_cgraph * cgraph = tp->cgraph; - const struct ggml_cplan * cplan = tp->cplan; - - set_numa_thread_affinity(state->ith); - - struct ggml_compute_params params = { - /*.ith =*/ state->ith, - /*.nth =*/ atomic_load_explicit(&tp->n_threads_cur, memory_order_relaxed), - /*.wsize =*/ cplan->work_size, - /*.wdata =*/ cplan->work_data, - /*.threadpool=*/ tp, - }; - - for (int node_n = 0; node_n < cgraph->n_nodes && !tp->abort; node_n++) { - struct ggml_tensor * node = cgraph->nodes[node_n]; - - ggml_compute_forward(¶ms, node); - - if (state->ith == 0 && cplan->abort_callback && - cplan->abort_callback(cplan->abort_callback_data)) { - tp->abort = true; - tp->ec = GGML_STATUS_ABORTED; - } - - ggml_barrier(state->threadpool); - } - - return 0; -} - -#ifndef GGML_USE_OPENMP - -// check if thread is active -static inline bool ggml_graph_compute_thread_active(struct ggml_compute_state * state) { - struct ggml_threadpool * threadpool = state->threadpool; - int n_threads = atomic_load_explicit(&threadpool->n_threads_cur, memory_order_relaxed); - return (state->ith < n_threads); -} - -// check if thread is ready to proceed (exit from polling or sleeping) -static inline bool ggml_graph_compute_thread_ready(struct ggml_compute_state * state) { - struct ggml_threadpool * threadpool = state->threadpool; - - if (state->pending || threadpool->stop || threadpool->pause) { return true; } - - // check for new graph/work - int new_graph = atomic_load_explicit(&threadpool->n_graph, memory_order_relaxed); - if (new_graph != state->last_graph) { - state->pending = ggml_graph_compute_thread_active(state); - state->last_graph = new_graph; - } - - return state->pending; -} - -// sync thread state after polling -static inline void ggml_graph_compute_thread_sync(struct ggml_compute_state * state) { - // TSAN doesn't support standalone fence yet, we use a dummy read-modify-write instead - #ifdef GGML_TSAN_ENABLED - atomic_fetch_add_explicit(&state->threadpool->n_graph, 0, memory_order_seq_cst); - #else - atomic_thread_fence(memory_order_seq_cst); - #endif - UNUSED(state); -} - -static inline bool ggml_graph_compute_poll_for_work(struct ggml_compute_state * state) { - struct ggml_threadpool * threadpool = state->threadpool; - - // Skip polling for unused threads - if (!ggml_graph_compute_thread_active(state)) { - return state->pending; - } - - // This seems to make 0 ... 100 a decent range for polling level across modern processors. - // Perhaps, we can adjust it dynamically based on load and things. - const uint64_t n_rounds = 1024UL * 128 * threadpool->poll; - - for (uint64_t i=0; !ggml_graph_compute_thread_ready(state) && i < n_rounds; i++) { - // No new work. Keep polling. - ggml_thread_cpu_relax(); - } - - return state->pending; -} - -static inline bool ggml_graph_compute_check_for_work(struct ggml_compute_state * state) { - struct ggml_threadpool * threadpool = state->threadpool; - - if (ggml_graph_compute_poll_for_work(state)) { - ggml_graph_compute_thread_sync(state); - return state->pending; - } - - ggml_mutex_lock_shared(&threadpool->mutex); - while (!ggml_graph_compute_thread_ready(state)) { - // No new work. Wait for the signal. - GGML_PRINT_DEBUG("thread #%d waiting for work (sleeping)\n", state->ith); - ggml_cond_wait(&threadpool->cond, &threadpool->mutex); - } - ggml_mutex_unlock_shared(&threadpool->mutex); - - return state->pending; -} - -static thread_ret_t ggml_graph_compute_secondary_thread(void* data) { - struct ggml_compute_state * state = (struct ggml_compute_state *) data; - struct ggml_threadpool * threadpool = state->threadpool; + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } + if (src1->grad) { + if (ggml_are_same_shape(src0, src1)) { + src1->grad = ggml_add_or_set(ctx, src1->grad, tensor->grad, zero_table, acc_table); + } else { + src1->grad = ggml_add_or_set(ctx, src1->grad, ggml_repeat_back(ctx, tensor->grad, src1), zero_table, acc_table); + } + } + } break; + case GGML_OP_ADD1: + { + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } + if (src1->grad) { + src1->grad = ggml_add_or_set(ctx, + src1->grad, + ggml_mean(ctx, tensor->grad), // TODO: should probably be sum instead of mean + zero_table, acc_table); + } + } break; + case GGML_OP_ACC: + { + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } + if (src1->grad) { + const size_t nb1 = ((int32_t *) tensor->op_params)[0]; + const size_t nb2 = ((int32_t *) tensor->op_params)[1]; + const size_t nb3 = ((int32_t *) tensor->op_params)[2]; + const size_t offset = ((int32_t *) tensor->op_params)[3]; - ggml_thread_apply_priority(threadpool->prio); - if (ggml_thread_cpumask_is_valid(state->cpumask)) { - ggml_thread_apply_affinity(state->cpumask); - } + struct ggml_tensor * tensor_grad_view = ggml_view_4d(ctx, + tensor->grad, + src1->grad->ne[0], + src1->grad->ne[1], + src1->grad->ne[2], + src1->grad->ne[3], + nb1, nb2, nb3, offset); - while (true) { - // Check if we need to sleep - while (threadpool->pause) { - GGML_PRINT_DEBUG("thread #%d inside pause loop\n", state->ith); - ggml_mutex_lock_shared(&threadpool->mutex); - if (threadpool->pause) { - ggml_cond_wait(&threadpool->cond, &threadpool->mutex); + src1->grad = + ggml_add_or_set(ctx, + src1->grad, + ggml_reshape(ctx, + ggml_cont(ctx, tensor_grad_view), + src1->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_SUB: + { + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } + if (src1->grad) { + src1->grad = ggml_sub_or_set(ctx, src1->grad, tensor->grad, zero_table, acc_table); + } + } break; + case GGML_OP_MUL: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_mul(ctx, src1, tensor->grad), + zero_table, acc_table); + } + if (src1->grad) { + src1->grad = + ggml_add_or_set(ctx, + src1->grad, + ggml_mul(ctx, src0, tensor->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_DIV: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_div(ctx, tensor->grad, src1), + zero_table, acc_table); + } + if (src1->grad) { + src1->grad = + ggml_sub_or_set(ctx, + src1->grad, + ggml_mul(ctx, + tensor->grad, + ggml_div(ctx, tensor, src1)), + zero_table, acc_table); + } + } break; + case GGML_OP_SQR: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_scale(ctx, + ggml_mul(ctx, src0, tensor->grad), + 2.0f), + zero_table, acc_table); + } + } break; + case GGML_OP_SQRT: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_scale(ctx, + ggml_div(ctx, + tensor->grad, + tensor), + 0.5f), + zero_table, acc_table); + } + } break; + case GGML_OP_LOG: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_div(ctx, + tensor->grad, + src0), + zero_table, acc_table); + } + } break; + case GGML_OP_SIN: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_mul(ctx, + tensor->grad, + ggml_cos(ctx, src0)), + zero_table, acc_table); + } + } break; + case GGML_OP_COS: + { + if (src0->grad) { + src0->grad = + ggml_sub_or_set(ctx, + src0->grad, + ggml_mul(ctx, + tensor->grad, + ggml_sin(ctx, src0)), + zero_table, acc_table); + } + } break; + case GGML_OP_SUM: + { + if (src0->grad) { + src0->grad = + ggml_add1_or_set(ctx, + src0->grad, + tensor->grad, + zero_table, acc_table); + } + } break; + case GGML_OP_SUM_ROWS: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_repeat(ctx, + tensor->grad, + src0->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_MEAN: + case GGML_OP_ARGMAX: + case GGML_OP_COUNT_EQUAL: + { + GGML_ABORT("fatal error"); // TODO: implement } - GGML_PRINT_DEBUG("thread #%d resuming after wait\n", state->ith); - ggml_mutex_unlock_shared(&threadpool->mutex); - } - - // This needs to be checked for after the cond_wait - if (threadpool->stop) break; - - // Check if there is new work - // The main thread is the only one that can dispatch new work - - ggml_graph_compute_check_for_work(state); - if (state->pending) { - state->pending = false; - - ggml_graph_compute_thread(state); - } - } - - return (thread_ret_t) 0; -} - -// Start processing new graph -static void ggml_graph_compute_kickoff(struct ggml_threadpool * threadpool, int n_threads) -{ - // Always take the mutex here because the worker threads are doing hybrid poll/wait - - ggml_mutex_lock(&threadpool->mutex); - - GGML_PRINT_DEBUG("threadpool: n_threads_cur %d n_threads %d\n", threadpool->n_threads_cur, n_threads); - - // Update the number of active threads - atomic_store_explicit(&threadpool->n_threads_cur, n_threads, memory_order_relaxed); - - // Indicate the graph is ready to be processed - // We need the full seq-cst fence here because of the polling threads (used in thread_sync) - atomic_fetch_add_explicit(&threadpool->n_graph, 1, memory_order_seq_cst); - - if (threadpool->pause) { - // Update main thread prio and affinity to match the threadpool settings - ggml_thread_apply_priority(threadpool->prio); - if (ggml_thread_cpumask_is_valid(threadpool->workers[0].cpumask)) { - ggml_thread_apply_affinity(threadpool->workers[0].cpumask); - } - - // resume does cond broadcast - ggml_threadpool_resume_locked(threadpool); - } else { - ggml_cond_broadcast(&threadpool->cond); - } - - ggml_mutex_unlock(&threadpool->mutex); -} - -#endif // GGML_USE_OPENMP - -void ggml_threadpool_params_init(struct ggml_threadpool_params * p, int n_threads) { - p->n_threads = n_threads; - p->prio = 0; // default priority (usually means normal or inherited) - p->poll = 50; // hybrid-polling enabled - p->strict_cpu = false; // no strict placement (all threads share same cpumask) - p->paused = false; // threads are ready to go - memset(p->cpumask, 0, GGML_MAX_N_THREADS); // all-zero means use the default affinity (usually inherited) -} - -struct ggml_threadpool_params ggml_threadpool_params_default(int n_threads) { - struct ggml_threadpool_params p; - ggml_threadpool_params_init(&p, n_threads); - return p; -} - -bool ggml_threadpool_params_match(const struct ggml_threadpool_params * p0, const struct ggml_threadpool_params * p1) { - if (p0->n_threads != p1->n_threads ) return false; - if (p0->prio != p1->prio ) return false; - if (p0->poll != p1->poll ) return false; - if (p0->strict_cpu != p1->strict_cpu ) return false; - return memcmp(p0->cpumask, p1->cpumask, GGML_MAX_N_THREADS) == 0; -} - -static struct ggml_threadpool * ggml_threadpool_new_impl( - struct ggml_threadpool_params * tpp, - struct ggml_cgraph * cgraph, - struct ggml_cplan * cplan) { - - struct ggml_threadpool * threadpool = - ggml_aligned_malloc(sizeof(struct ggml_threadpool)); - { - threadpool->cgraph = cgraph; - threadpool->cplan = cplan; - threadpool->n_graph = 0; - threadpool->n_barrier = 0; - threadpool->n_barrier_passed = 0; - threadpool->current_chunk = 0; - threadpool->stop = false; - threadpool->pause = tpp->paused; - threadpool->abort = false; - threadpool->workers = NULL; - threadpool->n_threads_max = tpp->n_threads; - threadpool->n_threads_cur = tpp->n_threads; - threadpool->poll = tpp->poll; - threadpool->prio = tpp->prio; - threadpool->ec = GGML_STATUS_SUCCESS; - } - - // Allocate and init workers state - const size_t workers_size = sizeof(struct ggml_compute_state) * tpp->n_threads; - struct ggml_compute_state * workers = ggml_aligned_malloc(workers_size); - - memset(workers, 0, workers_size); - for (int j = 0; j < tpp->n_threads; j++) { - workers[j].threadpool = threadpool; - workers[j].ith = j; - } - - threadpool->workers = workers; - -#ifndef GGML_USE_OPENMP - ggml_mutex_init(&threadpool->mutex); - ggml_cond_init(&threadpool->cond); - - // Spin the threads for all workers, and update CPU placements. - // Place the main thread last (towards the higher numbered CPU cores). - - int32_t cpumask_iter = 0; - - for (int j = 1; j < tpp->n_threads; j++) { - ggml_thread_cpumask_next(tpp->cpumask, workers[j].cpumask, tpp->strict_cpu, &cpumask_iter); - - int32_t rc = ggml_thread_create(&workers[j].thrd, NULL, ggml_graph_compute_secondary_thread, &workers[j]); - GGML_ASSERT(rc == 0); - } - - ggml_thread_cpumask_next(tpp->cpumask, workers[0].cpumask, tpp->strict_cpu, &cpumask_iter); - - if (!threadpool->pause) { - // Update main thread prio and affinity at the start, otherwise we'll do it in resume - ggml_thread_apply_priority(threadpool->prio); - if (ggml_thread_cpumask_is_valid(threadpool->workers[0].cpumask)) { - ggml_thread_apply_affinity(threadpool->workers[0].cpumask); - } - } -#endif // GGML_USE_OPENMP - - return threadpool; -} - -struct ggml_threadpool * ggml_threadpool_new(struct ggml_threadpool_params * tpp) { - return ggml_threadpool_new_impl(tpp, NULL, NULL); -} - -enum ggml_status ggml_graph_compute(struct ggml_cgraph * cgraph, struct ggml_cplan * cplan) { - GGML_ASSERT(cplan); - GGML_ASSERT(cplan->n_threads > 0); - GGML_ASSERT(cplan->work_size == 0 || cplan->work_data != NULL); - - int n_threads = cplan->n_threads; - struct ggml_threadpool * threadpool = cplan->threadpool; - - bool disposable_threadpool = false; - - if (threadpool == NULL) { - GGML_PRINT_DEBUG("Threadpool is not specified. Will create a disposable threadpool : n_threads %d\n", n_threads); - disposable_threadpool = true; - - struct ggml_threadpool_params ttp = ggml_threadpool_params_default(n_threads); - threadpool = ggml_threadpool_new_impl(&ttp, cgraph, cplan); - } else { - // Reset some of the parameters that need resetting - // No worker threads should be accessing the parameters below at this stage - threadpool->cgraph = cgraph; - threadpool->cplan = cplan; - threadpool->current_chunk = 0; - threadpool->abort = false; - threadpool->ec = GGML_STATUS_SUCCESS; - } - -#ifdef GGML_USE_OPENMP - if (n_threads > 1) { - #pragma omp parallel num_threads(n_threads) - { - #pragma omp single + case GGML_OP_REPEAT: + { + // necessary for llama + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_repeat_back(ctx, tensor->grad, src0->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_REPEAT_BACK: + { + if (src0->grad) { + // TODO: test this + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_repeat(ctx, tensor->grad, src0->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_CONCAT: { - // update the number of threads from the actual number of threads that we got from OpenMP - n_threads = omp_get_num_threads(); - atomic_store_explicit(&threadpool->n_threads_cur, n_threads, memory_order_relaxed); + GGML_ABORT("fatal error"); // TODO: implement } + case GGML_OP_SILU_BACK: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_NORM: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_RMS_NORM: + { + // necessary for llama + if (src0->grad) { + float eps; + memcpy(&eps, tensor->op_params, sizeof(float)); - ggml_graph_compute_thread(&threadpool->workers[omp_get_thread_num()]); - } - } else { - atomic_store_explicit(&threadpool->n_threads_cur, 1, memory_order_relaxed); - ggml_graph_compute_thread(&threadpool->workers[0]); - } -#else - if (n_threads > threadpool->n_threads_max) { - GGML_LOG_WARN("cplan requested more threads (%d) than available (%d)\n", n_threads, threadpool->n_threads_max); - n_threads = threadpool->n_threads_max; - } - - // Kick all threads to start the new graph - ggml_graph_compute_kickoff(threadpool, n_threads); - - // This is a work thread too - ggml_graph_compute_thread(&threadpool->workers[0]); -#endif - - // don't leave affinity set on the main thread - clear_numa_thread_affinity(); - - enum ggml_status ret = threadpool->ec; - - if (disposable_threadpool) { - ggml_threadpool_free(threadpool); - } - - return ret; -} - -enum ggml_status ggml_graph_compute_with_ctx(struct ggml_context * ctx, struct ggml_cgraph * cgraph, int n_threads) { - struct ggml_cplan cplan = ggml_graph_plan(cgraph, n_threads, NULL); - - struct ggml_object * obj = ggml_new_object(ctx, GGML_OBJECT_TYPE_WORK_BUFFER, cplan.work_size); - - cplan.work_data = (uint8_t *)ctx->mem_buffer + obj->offs; - - return ggml_graph_compute(cgraph, &cplan); -} - -struct ggml_tensor * ggml_graph_get_tensor(struct ggml_cgraph * cgraph, const char * name) { - for (int i = 0; i < cgraph->n_leafs; i++) { - struct ggml_tensor * leaf = cgraph->leafs[i]; + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_rms_norm_back(ctx, src0, tensor->grad, eps), + zero_table, acc_table); + } + } break; + case GGML_OP_RMS_NORM_BACK: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_GROUP_NORM: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_MUL_MAT: + { + // https://cs231n.github.io/optimization-2/#staged + // # forward pass + // s0 = np.random.randn(5, 10) + // s1 = np.random.randn(10, 3) + // t = s0.dot(s1) - if (strcmp(leaf->name, name) == 0) { - return leaf; - } - } + // # now suppose we had the gradient on t from above in the circuit + // dt = np.random.randn(*t.shape) # same shape as t + // ds0 = dt.dot(s1.T) #.T gives the transpose of the matrix + // ds1 = t.T.dot(dt) - for (int i = 0; i < cgraph->n_nodes; i++) { - struct ggml_tensor * node = cgraph->nodes[i]; + // tensor.shape [m,p,qq,rr] + // src0.shape [n,m,q1,r1] + // src1.shape [n,p,qq,rr] - if (strcmp(node->name, name) == 0) { - return node; - } - } + // necessary for llama + if (src0->grad) { + struct ggml_tensor * s1_tg = + ggml_out_prod(ctx, // [n,m,qq,rr] + src1, // [n,p,qq,rr] + tensor->grad); // [m,p,qq,rr] + const int64_t qq = s1_tg->ne[2]; + const int64_t rr = s1_tg->ne[3]; + const int64_t q1 = src0->ne[2]; + const int64_t r1 = src0->ne[3]; + const bool ne2_broadcasted = qq > q1; + const bool ne3_broadcasted = rr > r1; + if (ne2_broadcasted || ne3_broadcasted) { + // sum broadcast repetitions of s1_tg into shape of src0 + s1_tg = ggml_repeat_back(ctx, s1_tg, src0); + } + src0->grad = + ggml_add_or_set(ctx, + src0->grad, // [n,m,q1,r1] + s1_tg, // [n,m,q1,r1] + zero_table, acc_table); + } + if (src1->grad) { + src1->grad = + ggml_add_or_set(ctx, + src1->grad, // [n,p,qq,rr] + // ggml_mul_mat(ctx, // [n,p,qq,rr] + // ggml_cont(ctx, // [m,n,q1,r1] + // ggml_transpose(ctx, src0)), // [m,n,q1,r1] + // tensor->grad), // [m,p,qq,rr] - return NULL; -} + // // when src0 is bigger than tensor->grad (this is mostly the case in llama), + // // avoid transpose of src0, rather transpose smaller tensor->grad + // // and then use ggml_out_prod + ggml_out_prod(ctx, // [n,p,qq,rr] + src0, // [n,m,q1,r1] + ggml_transpose(ctx, // [p,m,qq,rr] + tensor->grad)), // [m,p,qq,rr] + zero_table, acc_table); + } + } break; + case GGML_OP_MUL_MAT_ID: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_OUT_PROD: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_SCALE: + { + // necessary for llama + if (src0->grad) { + float s; + memcpy(&s, tensor->op_params, sizeof(float)); -static void ggml_graph_export_leaf(const struct ggml_tensor * tensor, FILE * fout) { - const int64_t * ne = tensor->ne; - const size_t * nb = tensor->nb; + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_scale_impl(ctx, tensor->grad, s, false), + zero_table, acc_table); + } + } break; + case GGML_OP_SET: + { + const size_t nb1 = ((int32_t *) tensor->op_params)[0]; + const size_t nb2 = ((int32_t *) tensor->op_params)[1]; + const size_t nb3 = ((int32_t *) tensor->op_params)[2]; + const size_t offset = ((int32_t *) tensor->op_params)[3]; - fprintf(fout, "%-6s %-12s %8d %" PRId64 " %" PRId64 " %" PRId64 " %" PRId64 " %16zu %16zu %16zu %16zu %16p %32s\n", - ggml_type_name(tensor->type), - ggml_op_name (tensor->op), - ggml_n_dims(tensor), - ne[0], ne[1], ne[2], ne[3], - nb[0], nb[1], nb[2], nb[3], - tensor->data, - tensor->name); -} + struct ggml_tensor * tensor_grad_view = NULL; -static void ggml_graph_export_node(const struct ggml_tensor * tensor, const char * arg, FILE * fout) { - const int64_t * ne = tensor->ne; - const size_t * nb = tensor->nb; + if (src0->grad || src1->grad) { + GGML_ASSERT(src0->type == tensor->type); + GGML_ASSERT(tensor->grad->type == tensor->type); + GGML_ASSERT(!src1->grad || src1->grad->type == tensor->grad->type); - fprintf(fout, "%-6s %-6s %-12s %8d %" PRId64 " %" PRId64 " %" PRId64 " %" PRId64 " %16zu %16zu %16zu %16zu %16p %32s\n", - arg, - ggml_type_name(tensor->type), - ggml_op_name (tensor->op), - ggml_n_dims(tensor), - ne[0], ne[1], ne[2], ne[3], - nb[0], nb[1], nb[2], nb[3], - tensor->data, - tensor->name); -} + tensor_grad_view = ggml_view_4d(ctx, + tensor->grad, src1->ne[0], src1->ne[1], src1->ne[2], src1->ne[3], + nb1, nb2, nb3, offset); + } -void ggml_graph_export(const struct ggml_cgraph * cgraph, const char * fname) { - uint64_t size_eval = 0; + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_acc_impl(ctx, + tensor->grad, + ggml_neg(ctx, tensor_grad_view), + nb1, nb2, nb3, offset, false), + zero_table, acc_table); + } - // compute size of intermediate results - for (int i = 0; i < cgraph->n_nodes; ++i) { - size_eval += ggml_nbytes_pad(cgraph->nodes[i]); - } + if (src1->grad) { + src1->grad = + ggml_add_or_set(ctx, + src1->grad, + ggml_reshape(ctx, + ggml_cont(ctx, tensor_grad_view), + src1->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_CPY: + { + // necessary for llama + // cpy overwrites value of src1 by src0 and returns view(src1) + // the overwriting is mathematically equivalent to: + // tensor = src0 * 1 + src1 * 0 + if (src0->grad) { + // dsrc0 = dtensor * 1 + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } + if (src1->grad) { + // dsrc1 = dtensor * 0 -> noop + } + } break; + case GGML_OP_CONT: + { + // same as cpy + if (src0->grad) { + GGML_ASSERT(ggml_is_contiguous(src0->grad)); + GGML_ASSERT(ggml_is_contiguous(tensor->grad)); + src0->grad = ggml_add_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } + } break; + case GGML_OP_RESHAPE: + { + // necessary for llama + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, src0->grad, + ggml_reshape(ctx, + ggml_is_contiguous(tensor->grad) + ? tensor->grad + : ggml_cont(ctx, tensor->grad), + src0->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_VIEW: + { + // necessary for llama + if (src0->grad) { + size_t offset; - // print - { - FILE * fout = stdout; - - fprintf(fout, "\n"); - fprintf(fout, "%-16s %8x\n", "magic", GGML_FILE_MAGIC); - fprintf(fout, "%-16s %8d\n", "version", GGML_FILE_VERSION); - fprintf(fout, "%-16s %8d\n", "leafs", cgraph->n_leafs); - fprintf(fout, "%-16s %8d\n", "nodes", cgraph->n_nodes); - fprintf(fout, "%-16s %" PRIu64 "\n", "eval", size_eval); - - // header - fprintf(fout, "\n"); - fprintf(fout, "%-6s %-12s %8s %8s %8s %8s %8s %16s %16s %16s %16s %16s %16s\n", - "TYPE", "OP", "NDIMS", "NE0", "NE1", "NE2", "NE3", "NB0", "NB1", "NB2", "NB3", "DATA", "NAME"); - - for (int i = 0; i < cgraph->n_leafs; ++i) { - ggml_graph_export_leaf(cgraph->leafs[i], fout); - - GGML_ASSERT(cgraph->leafs[i]->op == GGML_OP_NONE); - GGML_ASSERT(cgraph->leafs[i]->src[0] == NULL); - GGML_ASSERT(cgraph->leafs[i]->src[1] == NULL); - } + memcpy(&offset, tensor->op_params, sizeof(offset)); - // header - fprintf(fout, "\n"); - fprintf(fout, "%-6s %-6s %-12s %8s %8s %8s %8s %8s %16s %16s %16s %16s %8s %16s %16s\n", - "ARG", "TYPE", "OP", "NDIMS", "NE0", "NE1", "NE2", "NE3", "NB0", "NB1", "NB2", "NB3", "NTASKS", "DATA", "NAME"); + size_t nb1 = tensor->nb[1]; + size_t nb2 = tensor->nb[2]; + size_t nb3 = tensor->nb[3]; - for (int i = 0; i < cgraph->n_nodes; ++i) { - ggml_graph_export_node(cgraph->nodes[i], "DST", fout); + if (src0->type != src0->grad->type) { + // gradient is typically F32, but src0 could be other type + size_t ng = ggml_element_size(src0->grad); + size_t n0 = ggml_element_size(src0); + GGML_ASSERT(offset % n0 == 0); + GGML_ASSERT(nb1 % n0 == 0); + GGML_ASSERT(nb2 % n0 == 0); + GGML_ASSERT(nb3 % n0 == 0); + offset = (offset / n0) * ng; + nb1 = (nb1 / n0) * ng; + nb2 = (nb2 / n0) * ng; + nb3 = (nb3 / n0) * ng; + } - for (int j = 0; j < GGML_MAX_SRC; ++j) { - if (cgraph->nodes[i]->src[j]) { - ggml_graph_export_node(cgraph->nodes[i]->src[j], "SRC", fout); + src0->grad = ggml_acc_or_set(ctx, src0->grad, tensor->grad, nb1, nb2, nb3, offset, zero_table, acc_table); + } + } break; + case GGML_OP_PERMUTE: + { + // necessary for llama + if (src0->grad) { + int32_t * axes = (int32_t *) tensor->op_params; + int axis0 = axes[0] & 0x3; + int axis1 = axes[1] & 0x3; + int axis2 = axes[2] & 0x3; + int axis3 = axes[3] & 0x3; + int axes_backward[4] = {0,0,0,0}; + axes_backward[axis0] = 0; + axes_backward[axis1] = 1; + axes_backward[axis2] = 2; + axes_backward[axis3] = 3; + src0->grad = + ggml_add_or_set(ctx, src0->grad, + ggml_permute(ctx, + tensor->grad, + axes_backward[0], + axes_backward[1], + axes_backward[2], + axes_backward[3]), + zero_table, acc_table); + } + } break; + case GGML_OP_TRANSPOSE: + { + // necessary for llama + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, src0->grad, + ggml_transpose(ctx, tensor->grad), + zero_table, acc_table); + } + } break; + case GGML_OP_GET_ROWS: + { + // necessary for llama (only for tokenizer) + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, src0->grad, + // last ggml_get_rows_back argument src0->grad is only + // necessary to setup correct output shape + ggml_get_rows_back(ctx, tensor->grad, src1, src0->grad), + zero_table, acc_table); + } + if (src1->grad) { + // noop } + } break; + case GGML_OP_GET_ROWS_BACK: + { + GGML_ABORT("fatal error"); // TODO: not implemented } - - fprintf(fout, "\n"); - } - - fprintf(fout, "\n"); - } - - // write binary data - { - FILE * fout = ggml_fopen(fname, "wb"); - - if (!fout) { - fprintf(stderr, "%s: failed to open %s: %s\n", __func__, fname, strerror(errno)); - return; - } - - // header - { - const uint32_t magic = GGML_FILE_MAGIC; - const uint32_t version = GGML_FILE_VERSION; - const uint32_t n_leafs = cgraph->n_leafs; - const uint32_t n_nodes = cgraph->n_nodes; - - fwrite(&magic, sizeof(uint32_t), 1, fout); - fwrite(&version, sizeof(uint32_t), 1, fout); - fwrite(&n_leafs, sizeof(uint32_t), 1, fout); - fwrite(&n_nodes, sizeof(uint32_t), 1, fout); - fwrite(&size_eval, sizeof(uint64_t), 1, fout); - } - - // leafs - { - for (int i = 0; i < cgraph->n_leafs; ++i) { - const struct ggml_tensor * tensor = cgraph->leafs[i]; - - const uint32_t type = tensor->type; - const uint32_t op = tensor->op; - const int32_t flags = tensor->flags; - - fwrite(&type, sizeof(uint32_t), 1, fout); - fwrite(&op, sizeof(uint32_t), 1, fout); - fwrite(&flags, sizeof(int32_t), 1, fout); - - for (int j = 0; j < GGML_MAX_DIMS; ++j) { - const uint64_t ne = tensor->ne[j]; - const uint64_t nb = tensor->nb[j]; - - fwrite(&ne, sizeof(uint64_t), 1, fout); - fwrite(&nb, sizeof(uint64_t), 1, fout); + case GGML_OP_DIAG: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_DIAG_MASK_INF: + { + // necessary for llama + if (src0->grad) { + const int n_past = ((int32_t *) tensor->op_params)[0]; + src0->grad = + ggml_add_or_set(ctx, src0->grad, + /* ggml_diag_mask_inf_impl() shouldn't be here */ + /* ref: https://github.com/ggerganov/llama.cpp/pull/4203#discussion_r1412377992 */ + ggml_diag_mask_zero_impl(ctx, tensor->grad, n_past, false), + zero_table, acc_table); } - - fwrite(tensor->name, sizeof(char), GGML_MAX_NAME, fout); - fwrite(tensor->op_params, sizeof(char), GGML_MAX_OP_PARAMS, fout); - - // dump the data - // TODO: pad this to 32 byte boundary - { - const size_t size = ggml_nbytes(tensor); - - fwrite(tensor->data, sizeof(char), size, fout); + } break; + case GGML_OP_DIAG_MASK_ZERO: + { + // necessary for llama + if (src0->grad) { + const int n_past = ((int32_t *) tensor->op_params)[0]; + src0->grad = + ggml_add_or_set(ctx, src0->grad, + ggml_diag_mask_zero_impl(ctx, tensor->grad, n_past, false), + zero_table, acc_table); + } + } break; + case GGML_OP_SOFT_MAX: + { + // necessary for llama + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, src0->grad, + ggml_soft_max_back(ctx, tensor->grad, tensor), + zero_table, acc_table); } + GGML_ASSERT((!src1 || !src1->grad) && "backward pass for softmax mask not implemented"); + } break; + case GGML_OP_SOFT_MAX_BACK: + { + GGML_ABORT("fatal error"); // TODO: not implemented } - } - - // nodes - { - for (int i = 0; i < cgraph->n_nodes; ++i) { - const struct ggml_tensor * tensor = cgraph->nodes[i]; - - const uint32_t type = tensor->type; - const uint32_t op = tensor->op; - const int32_t flags = tensor->flags; - - fwrite(&type, sizeof(uint32_t), 1, fout); - fwrite(&op, sizeof(uint32_t), 1, fout); - fwrite(&flags, sizeof(int32_t), 1, fout); + case GGML_OP_ROPE: + { + // necessary for llama + if (src0->grad) { + //const int n_past = ((int32_t *) tensor->op_params)[0]; + const int n_dims = ((int32_t *) tensor->op_params)[1]; + const int mode = ((int32_t *) tensor->op_params)[2]; + //const int n_ctx = ((int32_t *) tensor->op_params)[3]; + const int n_ctx_orig = ((int32_t *) tensor->op_params)[4]; + float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; - for (int j = 0; j < GGML_MAX_DIMS; ++j) { - const uint64_t ne = tensor->ne[j]; - const uint64_t nb = tensor->nb[j]; + memcpy(&freq_base, (int32_t *) tensor->op_params + 5, sizeof(float)); + memcpy(&freq_scale, (int32_t *) tensor->op_params + 6, sizeof(float)); + memcpy(&ext_factor, (int32_t *) tensor->op_params + 7, sizeof(float)); + memcpy(&attn_factor, (int32_t *) tensor->op_params + 8, sizeof(float)); + memcpy(&beta_fast, (int32_t *) tensor->op_params + 9, sizeof(float)); + memcpy(&beta_slow, (int32_t *) tensor->op_params + 10, sizeof(float)); - fwrite(&ne, sizeof(uint64_t), 1, fout); - fwrite(&nb, sizeof(uint64_t), 1, fout); + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_rope_back(ctx, + tensor->grad, + src1, + src2, + n_dims, + mode, + n_ctx_orig, + freq_base, + freq_scale, + ext_factor, + attn_factor, + beta_fast, + beta_slow), + zero_table, acc_table); } + GGML_ASSERT((!src2 || !src2->grad) && "gradients for freq factors not implemented"); + } break; + case GGML_OP_ROPE_BACK: + { + if (src0->grad) { + //const int n_past = ((int32_t *) tensor->op_params)[0]; + const int n_dims = ((int32_t *) tensor->op_params)[1]; + const int mode = ((int32_t *) tensor->op_params)[2]; + //const int n_ctx = ((int32_t *) tensor->op_params)[3]; + const int n_ctx_orig = ((int32_t *) tensor->op_params)[4]; + float freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow; - fwrite(tensor->name, sizeof(char), GGML_MAX_NAME, fout); - fwrite(tensor->op_params, sizeof(char), GGML_MAX_OP_PARAMS, fout); - - // output the op arguments - { - struct ggml_tensor * args[GGML_MAX_SRC] = { NULL }; - - for (int j = 0; j < GGML_MAX_SRC; ++j) { - args[j] = tensor->src[j]; - } - - for (int j = 0; j < GGML_MAX_SRC; ++j) { - if (args[j]) { - int32_t idx = -1; - - // check if leaf - { - for (int k = 0; k < cgraph->n_leafs; ++k) { - if (args[j] == cgraph->leafs[k]) { - idx = k; - break; - } - } - } - - // check if node - if (idx == -1) { - for (int k = 0; k < cgraph->n_nodes; ++k) { - if (args[j] == cgraph->nodes[k]) { - idx = cgraph->n_leafs + k; - break; - } - } - } - - if (idx == -1) { - fprintf(stderr, "%s: failed to find tensor, arg = %d, node = %d\n", __func__, j, i); - fclose(fout); - return; - } - - fwrite(&idx, sizeof(int32_t), 1, fout); - } else { - const int32_t nul = -1; + memcpy(&freq_base, (int32_t *) tensor->op_params + 5, sizeof(float)); + memcpy(&freq_scale, (int32_t *) tensor->op_params + 6, sizeof(float)); + memcpy(&ext_factor, (int32_t *) tensor->op_params + 7, sizeof(float)); + memcpy(&attn_factor, (int32_t *) tensor->op_params + 8, sizeof(float)); + memcpy(&beta_fast, (int32_t *) tensor->op_params + 9, sizeof(float)); + memcpy(&beta_slow, (int32_t *) tensor->op_params + 10, sizeof(float)); - fwrite(&nul, sizeof(int32_t), 1, fout); - } - } + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_rope_impl(ctx, + tensor->grad, + src1, + src2, + n_dims, + mode, + n_ctx_orig, + freq_base, + freq_scale, + ext_factor, + attn_factor, + beta_fast, + beta_slow, + false), + zero_table, acc_table); } + } break; + case GGML_OP_CLAMP: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_CONV_TRANSPOSE_1D: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_IM2COL: + { + if (src1->grad) { + const int32_t s0 = ggml_get_op_params_i32(tensor, 0); + const int32_t s1 = ggml_get_op_params_i32(tensor, 1); + const int32_t p0 = ggml_get_op_params_i32(tensor, 2); + const int32_t p1 = ggml_get_op_params_i32(tensor, 3); + const int32_t d0 = ggml_get_op_params_i32(tensor, 4); + const int32_t d1 = ggml_get_op_params_i32(tensor, 5); + const bool is_2D = ggml_get_op_params_i32(tensor, 6) == 1; - // dump the data - // TODO: pad this to 32 byte boundary - if ((flags & GGML_TENSOR_FLAG_PARAM)) { - const size_t size = ggml_nbytes(tensor); - - fwrite(tensor->data, sizeof(char), size, fout); + src1->grad = ggml_add_or_set(ctx, + src1->grad, + ggml_im2col_back(ctx, src0, tensor->grad, src1->ne, s0, s1, p0, p1, d0, d1, is_2D), + zero_table, acc_table); } + } break; + case GGML_OP_IM2COL_BACK: + { + GGML_ABORT("fatal error"); // TODO: not implemented } - } - - fclose(fout); - } -} - -struct ggml_cgraph * ggml_graph_import(const char * fname, struct ggml_context ** ctx_data, struct ggml_context ** ctx_eval) { - assert(*ctx_data == NULL); - assert(*ctx_eval == NULL); - - struct ggml_cgraph * result = NULL; - - struct ggml_tensor * data = NULL; - - // read file into data - { - FILE * fin = ggml_fopen(fname, "rb"); - if (!fin) { - fprintf(stderr, "%s: failed to open %s: %s\n", __func__, fname, strerror(errno)); - return result; - } - - size_t fsize = 0; - - fseek(fin, 0, SEEK_END); - fsize = ftell(fin); - fseek(fin, 0, SEEK_SET); - - // create the data context - { - const size_t overhead = 1*ggml_tensor_overhead(); - - struct ggml_init_params params = { - .mem_size = fsize + overhead, - .mem_buffer = NULL, - .no_alloc = false, - }; - - *ctx_data = ggml_init(params); + case GGML_OP_CONV_TRANSPOSE_2D: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_POOL_1D: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_POOL_2D: + { + if (src0->grad) { + const enum ggml_op_pool op = ggml_get_op_params_i32(tensor, 0); + const int32_t k0 = ggml_get_op_params_i32(tensor, 1); + const int32_t k1 = ggml_get_op_params_i32(tensor, 2); + const int32_t s0 = ggml_get_op_params_i32(tensor, 3); + const int32_t s1 = ggml_get_op_params_i32(tensor, 4); + const int32_t p0 = ggml_get_op_params_i32(tensor, 5); + const int32_t p1 = ggml_get_op_params_i32(tensor, 6); - if (!*ctx_data) { - fprintf(stderr, "%s: failed to create ggml context\n", __func__); - fclose(fin); - return result; + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_pool_2d_back(ctx, tensor->grad, src0, op, k0, k1, s0, s1, p0, p1), + zero_table, acc_table); + } + } break; + case GGML_OP_POOL_2D_BACK: + { + GGML_ABORT("fatal error"); // TODO: not implemented } - } - - data = ggml_new_tensor_1d(*ctx_data, GGML_TYPE_I8, fsize); - - { - const size_t ret = fread(data->data, sizeof(char), fsize, fin); - if (ret != fsize) { - fprintf(stderr, "%s: failed to read %s\n", __func__, fname); - fclose(fin); - return result; + case GGML_OP_UPSCALE: + { + GGML_ABORT("fatal error"); // TODO: not implemented } - } - - fclose(fin); - } - - // populate result - { - char * ptr = (char *) data->data; - - const uint32_t magic = *(const uint32_t *) ptr; ptr += sizeof(magic); - - if (magic != GGML_FILE_MAGIC) { - fprintf(stderr, "%s: invalid magic number, got %08x\n", __func__, magic); - return result; - } - - const uint32_t version = *(const uint32_t *) ptr; ptr += sizeof(version); - - if (version != GGML_FILE_VERSION) { - fprintf(stderr, "%s: invalid version number\n", __func__); - return result; - } - - const uint32_t n_leafs = *(const uint32_t *) ptr; ptr += sizeof(n_leafs); - const uint32_t n_nodes = *(const uint32_t *) ptr; ptr += sizeof(n_nodes); - const uint64_t size_eval = *(const uint64_t *) ptr; ptr += sizeof(size_eval); - const int graph_size = MAX(n_leafs, n_nodes); - - // create the data context - { - const size_t overhead = (n_leafs + n_nodes)*ggml_tensor_overhead() + ggml_graph_overhead_custom(graph_size, false); - - struct ggml_init_params params = { - .mem_size = size_eval + overhead, - .mem_buffer = NULL, - .no_alloc = true, - }; - - *ctx_eval = ggml_init(params); - - if (!*ctx_eval) { - fprintf(stderr, "%s: failed to create ggml context\n", __func__); - return result; + case GGML_OP_PAD: + { + GGML_ABORT("fatal error"); // TODO: not implemented } - } - - result = ggml_new_graph_custom(*ctx_eval, graph_size, false); - - result->n_leafs = n_leafs; - result->n_nodes = n_nodes; - - - // leafs - { - uint32_t type; - uint32_t op; - int32_t flags; - - for (uint32_t i = 0; i < n_leafs; ++i) { - type = *(const uint32_t *) ptr; ptr += sizeof(type); - op = *(const uint32_t *) ptr; ptr += sizeof(op); - flags = *(const int32_t *) ptr; ptr += sizeof(flags); - - int64_t ne[GGML_MAX_DIMS]; - size_t nb[GGML_MAX_DIMS]; - - for (int j = 0; j < GGML_MAX_DIMS; ++j) { - uint64_t ne_cur; - uint64_t nb_cur; - - ne_cur = *(const uint64_t *) ptr; ptr += sizeof(ne_cur); - nb_cur = *(const uint64_t *) ptr; ptr += sizeof(nb_cur); - - ne[j] = ne_cur; - nb[j] = nb_cur; + case GGML_OP_ARANGE: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_TIMESTEP_EMBEDDING: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_ARGSORT: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_LEAKY_RELU: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_FLASH_ATTN_EXT: + { + GGML_ABORT("FA backward pass not adapted after rework"); + struct ggml_tensor * flash_grad = NULL; + if (src0->grad || src1->grad || tensor->src[2]->grad) { + int32_t t = ggml_get_op_params_i32(tensor, 0); + GGML_ASSERT(t == 0 || t == 1); + bool masked = t != 0; + flash_grad = + ggml_flash_attn_back(ctx, + src0, + src1, + tensor->src[2], + tensor->grad, + masked); } - struct ggml_tensor * tensor = ggml_new_tensor(*ctx_eval, (enum ggml_type) type, GGML_MAX_DIMS, ne); + const int64_t elem_q = ggml_nelements(src0); + const int64_t elem_k = ggml_nelements(src1); + const int64_t elem_v = ggml_nelements(src2); - tensor->op = (enum ggml_op) op; - tensor->flags = flags; + enum ggml_type result_type = flash_grad->type; + GGML_ASSERT(ggml_blck_size(result_type) == 1); + const size_t tsize = ggml_type_size(result_type); - memcpy(tensor->name, ptr, GGML_MAX_NAME); ptr += GGML_MAX_NAME; - memcpy(tensor->op_params, ptr, GGML_MAX_OP_PARAMS); ptr += GGML_MAX_OP_PARAMS; + const size_t offs_q = 0; + const size_t offs_k = offs_q + GGML_PAD(elem_q * tsize, GGML_MEM_ALIGN); + const size_t offs_v = offs_k + GGML_PAD(elem_k * tsize, GGML_MEM_ALIGN); - for (int j = 0; j < GGML_MAX_DIMS; ++j) { - tensor->nb[j] = nb[j]; + if (src0->grad) { + struct ggml_tensor * view_q = ggml_view_1d(ctx, flash_grad, elem_q, offs_q); + struct ggml_tensor * grad_q = ggml_reshape(ctx, view_q, src0); + src0->grad = ggml_add_or_set(ctx, + src0->grad, + grad_q, + zero_table, acc_table); } - - tensor->data = (void *) ptr; ptr += ggml_nbytes(tensor); - - result->leafs[i] = tensor; - - fprintf(stderr, "%s: loaded leaf %u: '%16s', %9zu bytes\n", __func__, i, tensor->name, ggml_nbytes(tensor)); - } - } - - ggml_set_no_alloc(*ctx_eval, false); - - // nodes - { - uint32_t type; - uint32_t op; - int32_t flags; - - for (uint32_t i = 0; i < n_nodes; ++i) { - type = *(const uint32_t *) ptr; ptr += sizeof(type); - op = *(const uint32_t *) ptr; ptr += sizeof(op); - flags = *(const int32_t *) ptr; ptr += sizeof(flags); - - enum ggml_op eop = (enum ggml_op) op; - - int64_t ne[GGML_MAX_DIMS]; - size_t nb[GGML_MAX_DIMS]; - - for (int j = 0; j < GGML_MAX_DIMS; ++j) { - uint64_t ne_cur; - uint64_t nb_cur; - - ne_cur = *(const uint64_t *) ptr; ptr += sizeof(ne_cur); - nb_cur = *(const uint64_t *) ptr; ptr += sizeof(nb_cur); - - ne[j] = ne_cur; - nb[j] = nb_cur; + if (src1->grad) { + struct ggml_tensor * view_k = ggml_view_1d(ctx, flash_grad, elem_k, offs_k); + struct ggml_tensor * grad_k = ggml_reshape(ctx, view_k, src1); + src1->grad = ggml_add_or_set(ctx, + src1->grad, + grad_k, + zero_table, acc_table); } - - const char * ptr_name = ptr; ptr += GGML_MAX_NAME; - const char * ptr_op_params = ptr; ptr += GGML_MAX_OP_PARAMS; - - const int32_t * ptr_arg_idx = (const int32_t *) ptr; ptr += GGML_MAX_SRC*sizeof(int32_t); - - struct ggml_tensor * args[GGML_MAX_SRC] = { NULL }; - - // parse args - for (int j = 0; j < GGML_MAX_SRC; ++j) { - const int32_t arg_idx = ptr_arg_idx[j]; - - if (arg_idx == -1) { - continue; - } - - if (arg_idx < result->n_leafs) { - args[j] = result->leafs[arg_idx]; - } else { - args[j] = result->nodes[arg_idx - result->n_leafs]; - } + if (src2->grad) { + struct ggml_tensor * view_v = ggml_view_1d(ctx, flash_grad, elem_v, offs_v); + struct ggml_tensor * grad_v = ggml_reshape(ctx, view_v, src2); + src2->grad = ggml_add_or_set(ctx, + src2->grad, + grad_v, + zero_table, acc_table); } - - // create the tensor - // "view" operations are handled differently - // TODO: handle inplace ops - currently a copy is always made - - struct ggml_tensor * tensor = NULL; - - switch (eop) { - // TODO: implement other view ops - case GGML_OP_RESHAPE: + } break; + case GGML_OP_FLASH_ATTN_BACK: + { + GGML_ABORT("fatal error"); // not supported + } + case GGML_OP_SSM_CONV: + case GGML_OP_SSM_SCAN: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_OP_WIN_PART: + case GGML_OP_WIN_UNPART: + case GGML_OP_UNARY: + { + switch (ggml_get_unary_op(tensor)) { + case GGML_UNARY_OP_ABS: + { + if (src0->grad) { + src0->grad = + ggml_add_or_set(ctx, + src0->grad, + ggml_mul(ctx, + ggml_sgn(ctx, src0), + tensor->grad), + zero_table, acc_table); + } + } break; + case GGML_UNARY_OP_SGN: { - tensor = ggml_reshape_4d(*ctx_eval, args[0], ne[0], ne[1], ne[2], ne[3]); + if (src0->grad) { + // noop + } } break; - case GGML_OP_VIEW: + case GGML_UNARY_OP_NEG: { - tensor = ggml_view_4d(*ctx_eval, args[0], ne[0], ne[1], ne[2], ne[3], 0, 0, 0, 0); - - size_t offs; - memcpy(&offs, ptr_op_params, sizeof(offs)); - - tensor->data = ((char *) tensor->data) + offs; + if (src0->grad) { + src0->grad = ggml_sub_or_set(ctx, src0->grad, tensor->grad, zero_table, acc_table); + } } break; - case GGML_OP_TRANSPOSE: + case GGML_UNARY_OP_STEP: { - tensor = ggml_transpose(*ctx_eval, args[0]); + if (src0->grad) { + // noop + } } break; - case GGML_OP_PERMUTE: + case GGML_UNARY_OP_TANH: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_UNARY_OP_ELU: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_UNARY_OP_RELU: { - tensor = ggml_view_4d(*ctx_eval, args[0], ne[0], ne[1], ne[2], ne[3], 0, 0, 0, 0); + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_mul(ctx, + ggml_step(ctx, src0), + tensor->grad), + zero_table, acc_table); + } } break; - default: + case GGML_UNARY_OP_SIGMOID: { - tensor = ggml_new_tensor(*ctx_eval, (enum ggml_type) type, GGML_MAX_DIMS, ne); - - tensor->op = eop; + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_UNARY_OP_GELU: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_UNARY_OP_GELU_QUICK: + { + GGML_ABORT("fatal error"); // TODO: not implemented + } + case GGML_UNARY_OP_SILU: + { + // necessary for llama + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_silu_back(ctx, src0, tensor->grad), + zero_table, acc_table); + } + } break; + case GGML_UNARY_OP_EXP: + { + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_mul(ctx, tensor, tensor->grad), + zero_table, acc_table); + } } break; + default: + GGML_ABORT("fatal error"); } - - memcpy(tensor->name, ptr_name, GGML_MAX_NAME); - memcpy(tensor->op_params, ptr_op_params, GGML_MAX_OP_PARAMS); - - for (int j = 0; j < GGML_MAX_DIMS; ++j) { - tensor->nb[j] = nb[j]; + } break; + case GGML_OP_GET_REL_POS: + case GGML_OP_ADD_REL_POS: + case GGML_OP_RWKV_WKV: + case GGML_OP_MAP_UNARY: + case GGML_OP_MAP_BINARY: + case GGML_OP_MAP_CUSTOM1_F32: + case GGML_OP_MAP_CUSTOM2_F32: + case GGML_OP_MAP_CUSTOM3_F32: + case GGML_OP_MAP_CUSTOM1: + case GGML_OP_MAP_CUSTOM2: + case GGML_OP_MAP_CUSTOM3: + { + GGML_ABORT("fatal error"); // not supported + } + case GGML_OP_CROSS_ENTROPY_LOSS: + { + if (src0->grad) { + src0->grad = ggml_add_or_set(ctx, + src0->grad, + ggml_cross_entropy_loss_back(ctx, + src0, + src1, + tensor->grad), + zero_table, acc_table); } + GGML_ASSERT(!src1->grad && "backward pass for labels not implemented"); + } break; + case GGML_OP_CROSS_ENTROPY_LOSS_BACK: + { + GGML_ABORT("fatal error"); // not supported + } + case GGML_OP_OPT_STEP_ADAMW: + { + GGML_ABORT("fatal error"); // not supported + } + case GGML_OP_NONE: + { + // nop + } break; + case GGML_OP_COUNT: + { + GGML_ABORT("fatal error"); + } + } - for (int j = 0; j < GGML_MAX_SRC; ++j) { - tensor->src[j] = args[j]; - } + for (int i = 0; i < GGML_MAX_SRC; ++i) { + if (tensor->src[i] && tensor->src[i]->grad) { + GGML_ASSERT(ggml_are_same_shape(tensor->src[i], tensor->src[i]->grad)); + } + } +} - result->nodes[i] = tensor; +static void ggml_visit_parents(struct ggml_cgraph * cgraph, struct ggml_tensor * node) { + if (node->grad == NULL) { + // this usually happens when we generate intermediate nodes from constants in the backward pass + // it can also happen during forward pass, if the user performs computations with constants + if (node->op != GGML_OP_NONE) { + //GGML_PRINT_DEBUG("%s: warning: node %p has no grad, but op %d\n", __func__, (void *) node, node->op); + } + } - // TODO tensor data is be duplicated due to ggml_new_tensor call above - if (flags & GGML_TENSOR_FLAG_PARAM) { - tensor->data = (void *) ptr; ptr += ggml_nbytes(tensor); - } + // check if already visited + if (ggml_hash_insert(&cgraph->visited_hash_set, node) == GGML_HASHSET_ALREADY_EXISTS) { + return; + } - fprintf(stderr, "%s: loaded node %u: '%16s', %9zu bytes\n", __func__, i, tensor->name, ggml_nbytes(tensor)); - } + for (int i = 0; i < GGML_MAX_SRC; ++i) { + const int k = + (cgraph->order == GGML_CGRAPH_EVAL_ORDER_LEFT_TO_RIGHT) ? i : + (cgraph->order == GGML_CGRAPH_EVAL_ORDER_RIGHT_TO_LEFT) ? (GGML_MAX_SRC-1-i) : + /* unknown order, just fall back to using i*/ i; + if (node->src[k]) { + ggml_visit_parents(cgraph, node->src[k]); } } - return result; -} - -void ggml_graph_print(const struct ggml_cgraph * cgraph) { - GGML_LOG_INFO("=== GRAPH ===\n"); + if (node->op == GGML_OP_NONE && !(node->flags & GGML_TENSOR_FLAG_PARAM)) { + // reached a leaf node, not part of the gradient graph (e.g. a constant) + GGML_ASSERT(cgraph->n_leafs < cgraph->size); - GGML_LOG_INFO("n_nodes = %d\n", cgraph->n_nodes); - for (int i = 0; i < cgraph->n_nodes; i++) { - struct ggml_tensor * node = cgraph->nodes[i]; + if (strlen(node->name) == 0) { + ggml_format_name(node, "leaf_%d", cgraph->n_leafs); + } - GGML_LOG_INFO(" - %3d: [ %5" PRId64 ", %5" PRId64 ", %5" PRId64 "] %16s %s\n", - i, - node->ne[0], node->ne[1], node->ne[2], - ggml_op_name(node->op), (node->flags & GGML_TENSOR_FLAG_PARAM) ? "x" : node->grad ? "g" : " "); - } + cgraph->leafs[cgraph->n_leafs] = node; + cgraph->n_leafs++; + } else { + GGML_ASSERT(cgraph->n_nodes < cgraph->size); - GGML_LOG_INFO("n_leafs = %d\n", cgraph->n_leafs); - for (int i = 0; i < cgraph->n_leafs; i++) { - struct ggml_tensor * node = cgraph->leafs[i]; + if (strlen(node->name) == 0) { + ggml_format_name(node, "node_%d", cgraph->n_nodes); + } - GGML_LOG_INFO(" - %3d: [ %5" PRId64 ", %5" PRId64 "] %8s %16s\n", - i, - node->ne[0], node->ne[1], - ggml_op_name(node->op), - ggml_get_name(node)); + cgraph->nodes[cgraph->n_nodes] = node; + cgraph->n_nodes++; } - - GGML_LOG_INFO("========================================\n"); } -// check if node is part of the graph -static bool ggml_graph_find(const struct ggml_cgraph * cgraph, const struct ggml_tensor * node) { - if (cgraph == NULL) { - return true; +static void ggml_build_forward_impl(struct ggml_cgraph * cgraph, struct ggml_tensor * tensor, bool expand) { + if (!expand) { + // TODO: this branch isn't accessible anymore, maybe move this to ggml_build_forward_expand + ggml_graph_clear(cgraph); } - for (int i = 0; i < cgraph->n_nodes; i++) { - if (cgraph->nodes[i] == node) { - return true; - } - } + const int n0 = cgraph->n_nodes; - return false; -} + ggml_visit_parents(cgraph, tensor); -static struct ggml_tensor * ggml_graph_get_parent(const struct ggml_cgraph * cgraph, const struct ggml_tensor * node) { - for (int i = 0; i < cgraph->n_nodes; i++) { - struct ggml_tensor * parent = cgraph->nodes[i]; + const int n_new = cgraph->n_nodes - n0; + GGML_PRINT_DEBUG("%s: visited %d new nodes\n", __func__, n_new); - if (parent->grad == node) { - return parent; - } + if (n_new > 0) { + // the last added node should always be starting point + GGML_ASSERT(cgraph->nodes[cgraph->n_nodes - 1] == tensor); } - - return NULL; -} - -static void ggml_graph_dump_dot_node_edge(FILE * fp, const struct ggml_cgraph * gb, struct ggml_tensor * node, struct ggml_tensor * parent, const char * label) { - struct ggml_tensor * gparent = ggml_graph_get_parent(gb, node); - struct ggml_tensor * gparent0 = ggml_graph_get_parent(gb, parent); - fprintf(fp, " \"%p\":%s -> \"%p\":%s [ arrowhead = %s; style = %s; label = \"%s\"; ]\n", - gparent0 ? (void *) gparent0 : (void *) parent, - gparent0 ? "g" : "x", - gparent ? (void *) gparent : (void *) node, - gparent ? "g" : "x", - gparent ? "empty" : "vee", - gparent ? "dashed" : "solid", - label); } -static void ggml_graph_dump_dot_leaf_edge(FILE * fp, struct ggml_tensor * node, struct ggml_tensor * parent, const char * label) { - fprintf(fp, " \"%p\":%s -> \"%p\":%s [ label = \"%s\"; ]\n", - (void *) parent, "x", - (void *) node, "x", - label); +void ggml_build_forward_expand(struct ggml_cgraph * cgraph, struct ggml_tensor * tensor) { + ggml_build_forward_impl(cgraph, tensor, true); } -void ggml_graph_dump_dot(const struct ggml_cgraph * gb, const struct ggml_cgraph * gf, const char * filename) { - char color[16]; - - FILE * fp = ggml_fopen(filename, "w"); - GGML_ASSERT(fp); - - fprintf(fp, "digraph G {\n"); - fprintf(fp, " newrank = true;\n"); - fprintf(fp, " rankdir = TB;\n"); +void ggml_build_backward_expand(struct ggml_context * ctx, struct ggml_cgraph * gf, struct ggml_cgraph * gb, bool accumulate) { + GGML_ASSERT(gf->n_nodes > 0); + GGML_ASSERT(gf->grads); - for (int i = 0; i < gb->n_nodes; i++) { - struct ggml_tensor * node = gb->nodes[i]; + for (int i = 0; i < gf->n_nodes; ++i) { + struct ggml_tensor * node = gf->nodes[i]; - if (ggml_graph_get_parent(gb, node) != NULL) { + if (node->type == GGML_TYPE_I32) { continue; } - if (node->flags & GGML_TENSOR_FLAG_PARAM) { - snprintf(color, sizeof(color), "yellow"); - } else if (node->grad) { - if (ggml_graph_find(gf, node)) { - snprintf(color, sizeof(color), "green"); - } else { - snprintf(color, sizeof(color), "lightblue"); - } - } else { - snprintf(color, sizeof(color), "white"); - } + bool needs_grad = node->flags & GGML_TENSOR_FLAG_PARAM; + bool ignore_src[GGML_MAX_SRC] = {false}; + switch (node->op) { + // gradients in node->src[0] for one reason or another have no effect on output gradients + case GGML_OP_IM2COL: // only used for its shape + case GGML_OP_IM2COL_BACK: // same as IM2COL + ignore_src[0] = true; + break; + case GGML_OP_UNARY: { + const enum ggml_unary_op uop = ggml_get_unary_op(node); + // SGN and STEP unary ops are piecewise constant + if (uop == GGML_UNARY_OP_SGN || uop == GGML_UNARY_OP_STEP) { + ignore_src[0] = true; + } + } break; - fprintf(fp, " \"%p\" [ " - "style = filled; fillcolor = %s; shape = record; " - "label=\"", - (void *) node, color); + // gradients in node->src[1] for one reason or another have no effect on output gradients + case GGML_OP_CPY: // gradients in CPY target are irrelevant + case GGML_OP_GET_ROWS: // row indices not differentiable + case GGML_OP_GET_ROWS_BACK: // same as for GET_ROWS + case GGML_OP_ROPE: // positions not differentiable + ignore_src[1] = true; + break; - if (strlen(node->name) > 0) { - fprintf(fp, "%s (%s)|", node->name, ggml_type_name(node->type)); - } else { - fprintf(fp, "(%s)|", ggml_type_name(node->type)); + default: + break; } - - if (ggml_is_matrix(node)) { - fprintf(fp, "%d [%" PRId64 ", %" PRId64 "] | %s", i, node->ne[0], node->ne[1], ggml_op_symbol(node->op)); - } else { - fprintf(fp, "%d [%" PRId64 ", %" PRId64 ", %" PRId64 "] | %s", i, node->ne[0], node->ne[1], node->ne[2], ggml_op_symbol(node->op)); + for (int j = 0; j < GGML_MAX_SRC; ++j) { + if (!node->src[j] || !node->src[j]->grad || ignore_src[j]) { + continue; + } + GGML_ASSERT(node->src[j]->type == GGML_TYPE_F32 || node->src[j]->type == GGML_TYPE_F16); + needs_grad = true; + break; } - - if (node->grad) { - fprintf(fp, " | %s\"; ]\n", ggml_op_symbol(node->grad->op)); - } else { - fprintf(fp, "\"; ]\n"); + if (!needs_grad) { + continue; } - } - - for (int i = 0; i < gb->n_leafs; i++) { - struct ggml_tensor * node = gb->leafs[i]; - snprintf(color, sizeof(color), "pink"); + // inplace operations are currently not supported + GGML_ASSERT(!node->view_src || node->op == GGML_OP_CPY || node->op == GGML_OP_VIEW || + node->op == GGML_OP_RESHAPE || node->op == GGML_OP_PERMUTE || node->op == GGML_OP_TRANSPOSE); - fprintf(fp, " \"%p\" [ " - "style = filled; fillcolor = %s; shape = record; " - "label=\"", - (void *) node, color); + // create a new tensor with the same type and shape as the node and set it as grad + node->grad = ggml_dup_tensor(ctx, node); + } - if (strlen(node->name) > 0) { - fprintf(fp, "%s (%s)|", node->name, ggml_type_name(node->type)); - } else { - fprintf(fp, "(%s)|", ggml_type_name(node->type)); - } + // keep tables of original gradients for replacement/accumulation logic + struct ggml_hash_set zero_table = ggml_hash_set_new(gf->size); + struct ggml_hash_set acc_table = ggml_hash_set_new(gf->size); + for (int i = 0; i < gf->n_nodes; i++) { + struct ggml_tensor * node = gf->nodes[i]; - fprintf(fp, "CONST %d [%" PRId64 ", %" PRId64 "]", i, node->ne[0], node->ne[1]); - if (ggml_nelements(node) < 5 && node->data != NULL) { - fprintf(fp, " | ("); - for (int j = 0; j < ggml_nelements(node); j++) { - if (node->type == GGML_TYPE_I8 || node->type == GGML_TYPE_I16 || node->type == GGML_TYPE_I32) { - fprintf(fp, "%d", ggml_get_i32_1d(node, j)); - } - else if (node->type == GGML_TYPE_F32 || - node->type == GGML_TYPE_F16 || - node->type == GGML_TYPE_BF16) { - fprintf(fp, "%.1e", (double)ggml_get_f32_1d(node, j)); - } - else { - fprintf(fp, "#"); - } - if (j < ggml_nelements(node) - 1) { - fprintf(fp, ", "); - } + if (node->grad) { + { + const size_t insert_result = ggml_hash_insert(&zero_table, node->grad); + GGML_ASSERT(insert_result != GGML_HASHSET_FULL); + GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); } - fprintf(fp, ")"); - } - fprintf(fp, "\"; ]\n"); - } - - for (int i = 0; i < gb->n_nodes; i++) { - struct ggml_tensor * node = gb->nodes[i]; - for (int j = 0; j < GGML_MAX_SRC; j++) { - if (node->src[j]) { - char label[16]; - snprintf(label, sizeof(label), "src %d", j); - ggml_graph_dump_dot_node_edge(fp, gb, node, node->src[j], label); + // only gradients of trainable parameters should be accumulated + if (accumulate && (node->flags & GGML_TENSOR_FLAG_PARAM)) { + const size_t insert_result = ggml_hash_insert(&acc_table, node->grad); + GGML_ASSERT(insert_result != GGML_HASHSET_FULL); + GGML_ASSERT(insert_result != GGML_HASHSET_ALREADY_EXISTS); } } } - for (int i = 0; i < gb->n_leafs; i++) { - struct ggml_tensor * node = gb->leafs[i]; + for (int i = gf->n_nodes - 1; i >= 0; i--) { + struct ggml_tensor * node = gf->nodes[i]; - for (int j = 0; j < GGML_MAX_SRC; j++) { - if (node->src[j]) { - char label[16]; - snprintf(label, sizeof(label), "src %d", j); - ggml_graph_dump_dot_leaf_edge(fp, node, node->src[j], label); - } + // inplace operations to add gradients are not created by ggml_compute_backward except for gradient accumulation + // use allocator to automatically make inplace operations + if (node->grad) { + ggml_compute_backward(ctx, node, &zero_table, &acc_table); } } - fprintf(fp, "}\n"); + for (int i = 0; i < gf->n_nodes; i++) { + struct ggml_tensor * node = gf->nodes[i]; - fclose(fp); + if (node->flags & GGML_TENSOR_FLAG_PARAM) { + GGML_PRINT_DEBUG("%s: found root node %p\n", __func__, (void *) node); + ggml_build_forward_expand(gb, node->grad); + } + } - GGML_LOG_INFO("%s: dot -Tpng %s -o %s.png && open %s.png\n", __func__, filename, filename, filename); + ggml_hash_set_free(&zero_table); + ggml_hash_set_free(&acc_table); } -//////////////////////////////////////////////////////////////////////////////// +void ggml_build_opt_adamw( + struct ggml_context * ctx, + struct ggml_cgraph * gf, + struct ggml_cgraph * gb, + float alpha, + float beta1, + float beta2, + float eps, + float wd) { + for (int i = 0; i < gf->n_nodes; i++) { + struct ggml_tensor * node = gf->nodes[i]; -static void ggml_opt_set_params(int np, struct ggml_tensor * const ps[], const float * x) { - int i = 0; - for (int p = 0; p < np; ++p) { - const int64_t ne = ggml_nelements(ps[p]) ; - // TODO: add function to set tensor from array - for (int64_t j = 0; j < ne; ++j) { - ggml_set_f32_1d(ps[p], j, x[i++]); + if (node->flags & GGML_TENSOR_FLAG_PARAM) { + GGML_PRINT_DEBUG("%s: found root node %p\n", __func__, (void *) node); + struct ggml_tensor * opt_step = ggml_opt_step_adamw(ctx, node, node->grad, alpha, beta1, beta2, eps, wd); + ggml_build_forward_expand(gb, opt_step); } } } -static void ggml_opt_get_params(int np, struct ggml_tensor * const ps[], float * x) { - int i = 0; - for (int p = 0; p < np; ++p) { - const int64_t ne = ggml_nelements(ps[p]) ; - // TODO: add function to get all elements at once - for (int64_t j = 0; j < ne; ++j) { - x[i++] = ggml_get_f32_1d(ps[p], j); - } - } +static void * incr_ptr_aligned(void ** p, size_t size, size_t align) { + void * ptr = *p; + ptr = (void *) GGML_PAD((uintptr_t) ptr, align); + *p = (void *) ((char *) ptr + size); + return ptr; } -static void ggml_opt_get_grad(int np, struct ggml_tensor * const ps[], float * g) { - int64_t i = 0; - for (int p = 0; p < np; ++p) { - const int64_t ne = ggml_nelements(ps[p]) ; - // TODO: add function to get all elements at once - for (int64_t j = 0; j < ne; ++j) { - g[i++] = ggml_get_f32_1d(ps[p]->grad, j); - } +static size_t ggml_graph_nbytes(size_t size, bool grads) { + size_t hash_size = ggml_hash_size(size * 2); + void * p = 0; + incr_ptr_aligned(&p, sizeof(struct ggml_cgraph), 1); + incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // nodes + incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // leafs + incr_ptr_aligned(&p, hash_size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // hash keys + if (grads) { + incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); // grads } + incr_ptr_aligned(&p, ggml_bitset_size(hash_size) * sizeof(ggml_bitset_t), sizeof(ggml_bitset_t)); + + size_t nbytes = (size_t) p; + return nbytes; } -static void ggml_opt_acc_grad(int np, struct ggml_tensor * const ps[], float * g, float scale) { - int64_t i = 0; - for (int p = 0; p < np; ++p) { - const int64_t ne = ggml_nelements(ps[p]) ; - // TODO: add function to get all elements at once - for (int64_t j = 0; j < ne; ++j) { - g[i++] += ggml_get_f32_1d(ps[p]->grad, j) * scale; - } - } +size_t ggml_graph_overhead_custom(size_t size, bool grads) { + return GGML_OBJECT_SIZE + GGML_PAD(ggml_graph_nbytes(size, grads), GGML_MEM_ALIGN); } -// -// Using AdamW - ref: https://arxiv.org/pdf/1711.05101v3.pdf -// -// (Original Adam - ref: https://arxiv.org/pdf/1412.6980.pdf) -// +size_t ggml_graph_overhead(void) { + return ggml_graph_overhead_custom(GGML_DEFAULT_GRAPH_SIZE, false); +} -static enum ggml_opt_result ggml_opt_adam( - struct ggml_context * ctx, - struct ggml_opt_context * opt, - struct ggml_opt_params params, - struct ggml_tensor * f, - struct ggml_cgraph * gf, - struct ggml_cgraph * gb, - ggml_opt_callback callback, - void * callback_data) { - GGML_ASSERT(ggml_is_scalar(f)); - GGML_ASSERT(f->type == GGML_TYPE_F32); - - // these will store the parameters we want to optimize - struct ggml_tensor * ps[GGML_MAX_PARAMS]; - - int np = 0; - int64_t nx = 0; - for (int i = 0; i < gf->n_nodes; ++i) { - if (gf->nodes[i]->flags & GGML_TENSOR_FLAG_PARAM) { - GGML_PRINT_DEBUG("found param %d: grad->op = %d\n", np, gf->nodes[i]->grad->op); +struct ggml_cgraph * ggml_new_graph_custom(struct ggml_context * ctx, size_t size, bool grads) { + const size_t obj_size = ggml_graph_nbytes(size, grads); + struct ggml_object * obj = ggml_new_object(ctx, GGML_OBJECT_TYPE_GRAPH, obj_size); + struct ggml_cgraph * cgraph = (struct ggml_cgraph *) ((char *) ctx->mem_buffer + obj->offs); - GGML_ASSERT(np < GGML_MAX_PARAMS); + // the size of the hash table is doubled since it needs to hold both nodes and leafs + size_t hash_size = ggml_hash_size(size * 2); - ps[np++] = gf->nodes[i]; - nx += ggml_nelements(gf->nodes[i]); - } - } + void * p = cgraph + 1; - if ((opt->params.type != params.type) || (opt->nx != nx) || (opt->params.past != params.past)) { - int iter = opt->iter; - ggml_opt_init(opt->ctx, opt, params, nx); - opt->iter = iter; - } + struct ggml_tensor ** nodes_ptr = incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); + struct ggml_tensor ** leafs_ptr = incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); + struct ggml_tensor ** hash_keys_ptr = incr_ptr_aligned(&p, hash_size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)); + struct ggml_tensor ** grads_ptr = grads ? incr_ptr_aligned(&p, size * sizeof(struct ggml_tensor *), sizeof(struct ggml_tensor *)) : NULL; + ggml_bitset_t * hash_used = incr_ptr_aligned(&p, ggml_bitset_size(hash_size) * sizeof(ggml_bitset_t), sizeof(ggml_bitset_t)); - // constants - float sched = params.adam.sched; - const float alpha = params.adam.alpha; - const float decay = params.adam.decay * alpha; - const float beta1 = params.adam.beta1; - const float beta2 = params.adam.beta2; - const float eps = params.adam.eps; - const float gclip = params.adam.gclip; - const int decay_min_ndim = params.adam.decay_min_ndim; - const int n_accum = MAX(1, params.n_gradient_accumulation); - const float accum_norm = 1.0f / (float) n_accum; - - float * g = opt->adam.g->data; // gradients - float * m = opt->adam.m->data; // first moment - float * v = opt->adam.v->data; // second moment - - float * pf = params.past > 0 ? opt->adam.pf->data : NULL; // past function values - - struct ggml_cplan cplan = ggml_graph_plan(gb, params.n_threads, NULL); - struct ggml_object * obj = ggml_new_object(ctx, GGML_OBJECT_TYPE_WORK_BUFFER, cplan.work_size); - cplan.work_data = (uint8_t *)ctx->mem_buffer + obj->offs; - - bool cancel = false; - - // compute the function value - float fx = 0; - ggml_set_zero(opt->adam.g); - for (int accum_step = 0; accum_step < n_accum; ++accum_step) { - if (callback) { - callback(callback_data, accum_step, &sched, &cancel); - if (cancel) { - return GGML_OPT_RESULT_CANCEL; - } - } - // ggml_graph_reset (gf); - ggml_set_f32 (f->grad, 1.0f); - ggml_graph_compute(gb, &cplan); - ggml_opt_acc_grad(np, ps, g, accum_norm); - fx += ggml_get_f32_1d(f, 0); - } - fx *= accum_norm; + // check that we allocated the correct amount of memory + assert(obj_size == (size_t)((char *)p - (char *)cgraph)); - opt->adam.fx_prev = fx; - opt->adam.fx_best = opt->adam.fx_prev; - if (pf) { - pf[opt->iter % params.past] = opt->adam.fx_prev; - } + *cgraph = (struct ggml_cgraph) { + /*.size =*/ size, + /*.n_nodes =*/ 0, + /*.n_leafs =*/ 0, + /*.nodes =*/ nodes_ptr, + /*.grads =*/ grads_ptr, + /*.leafs =*/ leafs_ptr, + /*.hash_table =*/ { hash_size, hash_used, hash_keys_ptr }, + /*.order =*/ GGML_CGRAPH_EVAL_ORDER_LEFT_TO_RIGHT, + }; - opt->loss_before = opt->adam.fx_prev; - opt->loss_after = opt->adam.fx_prev; + ggml_hash_set_reset(&cgraph->visited_hash_set); - // initialize - if (opt->just_initialized) { - opt->adam.n_no_improvement = 0; - opt->just_initialized = false; - } + return cgraph; +} + +struct ggml_cgraph * ggml_new_graph(struct ggml_context * ctx) { + return ggml_new_graph_custom(ctx, GGML_DEFAULT_GRAPH_SIZE, false); +} + +struct ggml_cgraph ggml_graph_view(struct ggml_cgraph * cgraph0, int i0, int i1) { + struct ggml_cgraph cgraph = { + /*.size =*/ 0, + /*.n_nodes =*/ i1 - i0, + /*.n_leafs =*/ 0, + /*.nodes =*/ cgraph0->nodes + i0, + /*.grads =*/ cgraph0->grads ? cgraph0->grads + i0 : NULL, + /*.leafs =*/ NULL, + /*.hash_table =*/ { 0, NULL, NULL }, + /*.order =*/ cgraph0->order, + }; - float * fx_best = &opt->adam.fx_best; - float * fx_prev = &opt->adam.fx_prev; - int * n_no_improvement = &opt->adam.n_no_improvement; + return cgraph; +} - int iter0 = opt->iter; +void ggml_graph_cpy(struct ggml_cgraph * src, struct ggml_cgraph * dst) { + GGML_ASSERT(dst->size >= src->n_leafs); + GGML_ASSERT(dst->size >= src->n_nodes); + GGML_ASSERT(dst->visited_hash_set.size >= src->visited_hash_set.size); - // run the optimizer - for (int t = 0; t < params.adam.n_iter; ++t) { - opt->iter = iter0 + t + 1; - GGML_PRINT_DEBUG ("=== iter %d ===\n", t); + dst->n_leafs = src->n_leafs; + dst->n_nodes = src->n_nodes; + dst->order = src->order; - GGML_PRINT_DEBUG ("f = %10.6f\n", ggml_get_f32_1d(f, 0)); - GGML_PRINT_DEBUG_5("df/dx0 = %10.6f\n", ggml_get_f32_1d(ps[0]->grad, 0)); - GGML_PRINT_DEBUG_5("df/dx1 = %10.6f\n", ggml_get_f32_1d(ps[1]->grad, 0)); + for (int i = 0; i < src->n_leafs; ++i) { + dst->leafs[i] = src->leafs[i]; + } - for (int i = 0; i < np; ++i) { - GGML_PRINT_DEBUG("param %d: %10.6f, g = %10.6f\n", i, - ggml_get_f32_1d(ps[i], 0), ggml_get_f32_1d(ps[i]->grad, 0)); - } + for (int i = 0; i < src->n_nodes; ++i) { + dst->nodes[i] = src->nodes[i]; + } - const int64_t t_start_wall = ggml_time_us(); - const int64_t t_start_cpu = ggml_cycles(); - UNUSED(t_start_wall); - UNUSED(t_start_cpu); - - { - float gnorm = 1.0f; - if (gclip > 0.0f) { - // gradient clipping - ggml_float sum = 0.0; - for (int64_t i = 0; i < nx; ++i) { - sum += (ggml_float)(g[i]*g[i]); - } - ggml_float norm = sqrt(sum); - if (norm > (ggml_float) gclip) { - gnorm = (float) ((ggml_float) gclip / norm); - } - } - const float beta1h = alpha*sched/(1.0f - powf(beta1, opt->iter)); - const float beta2h = 1.0f/(1.0f - powf(beta2, opt->iter)); - int64_t i = 0; - for (int p = 0; p < np; ++p) { - const int64_t ne = ggml_nelements(ps[p]); - const float p_decay = ((ggml_n_dims(ps[p]) >= decay_min_ndim) ? decay : 0.0f) * sched; - for (int64_t j = 0; j < ne; ++j) { - float x = ggml_get_f32_1d(ps[p], j); - float g_ = g[i]*gnorm; - m[i] = m[i]*beta1 + g_*(1.0f - beta1); - v[i] = v[i]*beta2 + g_*g_*(1.0f - beta2); - float mh = m[i]*beta1h; - float vh = v[i]*beta2h; - vh = sqrtf(vh) + eps; - x = x*(1.0f - p_decay) - mh/vh; - ggml_set_f32_1d(ps[p], j, x); - ++i; - } - } + if (src->grads) { + GGML_ASSERT(dst->grads != NULL); + for (int i = 0; i < src->n_nodes; ++i) { + dst->grads[i] = src->grads[i]; } + } - fx = 0; - ggml_set_zero(opt->adam.g); - for (int accum_step = 0; accum_step < n_accum; ++accum_step) { - if (callback) { - callback(callback_data, accum_step, &sched, &cancel); - if (cancel) { - return GGML_OPT_RESULT_CANCEL;; - } - } - // ggml_graph_reset (gf); - ggml_set_f32 (f->grad, 1.0f); - ggml_graph_compute(gb, &cplan); - ggml_opt_acc_grad(np, ps, g, accum_norm); - fx += ggml_get_f32_1d(f, 0); + for (size_t i = 0; i < src->visited_hash_set.size; ++i) { + // copy all hashset keys (tensors) that are in use + if (ggml_bitset_get(src->visited_hash_set.used, i)) { + ggml_hash_insert(&dst->visited_hash_set, src->visited_hash_set.keys[i]); } - fx *= accum_norm; - - opt->loss_after = fx; + } +} - // check convergence - if (fabsf(fx - fx_prev[0])/fx < params.adam.eps_f) { - GGML_PRINT_DEBUG("converged\n"); +struct ggml_cgraph * ggml_graph_dup(struct ggml_context * ctx, struct ggml_cgraph * cgraph) { + struct ggml_cgraph * result = ggml_new_graph_custom(ctx, cgraph->size, cgraph->grads != NULL); + ggml_graph_cpy(cgraph, result); + return result; +} - return GGML_OPT_RESULT_OK; - } +struct ggml_tensor * ggml_set_zero(struct ggml_tensor * tensor) { + if (ggml_is_empty(tensor)) { + return tensor; + } + if (tensor->buffer) { + ggml_backend_tensor_memset(tensor, 0, 0, ggml_nbytes(tensor)); + } else { + GGML_ASSERT(tensor->data); + memset(tensor->data, 0, ggml_nbytes(tensor)); + } + return tensor; +} - // delta-based convergence test - if (pf != NULL) { - // need at least params.past iterations to start checking for convergence - if (params.past <= iter0 + t) { - const float rate = (pf[(iter0 + t)%params.past] - fx)/fx; +void ggml_graph_reset(struct ggml_cgraph * cgraph) { + GGML_ASSERT(cgraph->grads != NULL); - if (fabsf(rate) < params.delta) { - return GGML_OPT_RESULT_OK; - } - } + for (int i = 0; i < cgraph->n_nodes; i++) { + struct ggml_tensor * node = cgraph->nodes[i]; - pf[(iter0 + t)%params.past] = fx; - } + // initial gradients of loss should be 1, 0 otherwise + if (node->grad) { + if (node->flags & GGML_TENSOR_FLAG_LOSS) { + GGML_ASSERT(node->grad->buffer); + GGML_ASSERT(node->type == GGML_TYPE_F32); + GGML_ASSERT(ggml_is_scalar(node)); - // check for improvement - if (params.max_no_improvement > 0) { - if (fx_best[0] > fx) { - fx_best[0] = fx; - n_no_improvement[0] = 0; + const float onef = 1.0f; + ggml_backend_tensor_set(node->grad, &onef, 0, ggml_nbytes(node->grad)); } else { - ++n_no_improvement[0]; - - if (n_no_improvement[0] >= params.max_no_improvement) { - return GGML_OPT_RESULT_OK; - } + ggml_set_zero(node->grad); } } - fx_prev[0] = fx; - - { - const int64_t t_end_cpu = ggml_cycles(); - GGML_PRINT_DEBUG("time iter: %5.3f s\n", ((float)(t_end_cpu - t_start_cpu))/CLOCKS_PER_SEC); - UNUSED(t_end_cpu); - - const int64_t t_end_wall = ggml_time_us(); - GGML_PRINT_DEBUG("wall time iter: %5.3f s\n", (t_end_wall - t_start_wall)/1e6); - UNUSED(t_end_wall); + GGML_ASSERT(node); + if (node->op == GGML_OP_OPT_STEP_ADAMW) { + // set iteration to 1 and clear momenta + ggml_set_op_params_i32(node, 0, 1); + ggml_set_zero(node->src[2]); + ggml_set_zero(node->src[3]); } } - - return GGML_OPT_RESULT_DID_NOT_CONVERGE; } -// -// L-BFGS -// -// the L-BFGS implementation below is based on the following implementation: -// -// https://github.com/chokkan/liblbfgs -// - -struct ggml_lbfgs_iteration_data { - float alpha; - float ys; - float * s; - float * y; -}; - -static enum ggml_opt_result linesearch_backtracking( - const struct ggml_opt_params * params, - int nx, - float * x, - float * fx, - float * g, - float * d, - float * step, - const float * xp, - struct ggml_tensor * f, - struct ggml_cgraph * gb, - struct ggml_cplan * cplan, - const int np, - struct ggml_tensor * ps[], - bool * cancel, - ggml_opt_callback callback, - void * callback_data) { - int count = 0; - - float width = 0.0f; - float dg = 0.0f; - float finit = 0.0f; - float dginit = 0.0f; - float dgtest = 0.0f; - - const float dec = 0.5f; - const float inc = 2.1f; - - const int n_accum = MAX(1, params->n_gradient_accumulation); - const float accum_norm = 1.0f / (float) n_accum; - - if (*step <= 0.f) { - return GGML_LINESEARCH_INVALID_PARAMETERS; - } +void ggml_graph_clear(struct ggml_cgraph * cgraph) { + cgraph->n_leafs = 0; + cgraph->n_nodes = 0; + ggml_hash_set_reset(&cgraph->visited_hash_set); +} - // compute the initial gradient in the search direction - ggml_vec_dot_f32(nx, &dginit, 0, g, 0, d, 0, 1); +int ggml_graph_size(struct ggml_cgraph * cgraph) { + return cgraph->size; +} - // make sure that d points to a descent direction - if (0 < dginit) { - return GGML_LINESEARCH_FAIL; +struct ggml_tensor * ggml_graph_node(struct ggml_cgraph * cgraph, int i) { + if (i < 0) { + GGML_ASSERT(cgraph->n_nodes + i >= 0); + return cgraph->nodes[cgraph->n_nodes + i]; } - // initialize local variables - finit = *fx; - dgtest = params->lbfgs.ftol*dginit; - - while (true) { - ggml_vec_cpy_f32(nx, x, xp); - ggml_vec_mad_f32(nx, x, d, *step); - - // evaluate the function and gradient values - { - ggml_opt_set_params(np, ps, x); - - *fx = 0; - memset(g, 0, sizeof(float)*nx); - for (int accum_step = 0; accum_step < n_accum; ++accum_step) { - if (callback) { - // LBFG-S does not support learning rate -> ignore learning schedule - float sched = 0; - callback(callback_data, accum_step, &sched, cancel); - if (*cancel) { - return GGML_OPT_RESULT_CANCEL; - } - } - // ggml_graph_reset (gf); - ggml_set_f32 (f->grad, 1.0f); - ggml_graph_compute(gb, cplan); - ggml_opt_acc_grad(np, ps, g, accum_norm); - *fx += ggml_get_f32_1d(f, 0); - } - *fx *= accum_norm; - - } - - ++count; - - if (*fx > finit + (*step)*dgtest) { - width = dec; - } else { - // Armijo condition is satisfied - if (params->lbfgs.linesearch == GGML_LINESEARCH_BACKTRACKING_ARMIJO) { - return count; - } - - ggml_vec_dot_f32(nx, &dg, 0, g, 0, d, 0, 1); - - // check the Wolfe condition - if (dg < params->lbfgs.wolfe * dginit) { - width = inc; - } else { - if(params->lbfgs.linesearch == GGML_LINESEARCH_BACKTRACKING_WOLFE) { - // regular Wolfe conditions - return count; - } - - if(dg > -params->lbfgs.wolfe*dginit) { - width = dec; - } else { - // strong Wolfe condition (GGML_LINESEARCH_BACKTRACKING_STRONG_WOLFE) - return count; - } - } - } - - if (*step < params->lbfgs.min_step) { - return GGML_LINESEARCH_MINIMUM_STEP; - } - if (*step > params->lbfgs.max_step) { - return GGML_LINESEARCH_MAXIMUM_STEP; - } - if (params->lbfgs.max_linesearch <= count) { - return GGML_LINESEARCH_MAXIMUM_ITERATIONS; - } + GGML_ASSERT(i < cgraph->n_nodes); + return cgraph->nodes[i]; +} - (*step) *= width; - } +struct ggml_tensor ** ggml_graph_nodes(struct ggml_cgraph * cgraph) { + return cgraph->nodes; +} - GGML_ABORT("line search failed"); +int ggml_graph_n_nodes(struct ggml_cgraph * cgraph) { + return cgraph->n_nodes; +} - //return GGML_LINESEARCH_FAIL; +void ggml_graph_add_node(struct ggml_cgraph * cgraph, struct ggml_tensor * tensor) { + GGML_ASSERT(cgraph->size > cgraph->n_nodes); + cgraph->nodes[cgraph->n_nodes] = tensor; + cgraph->n_nodes++; } -static enum ggml_opt_result ggml_opt_lbfgs( - struct ggml_context * ctx, - struct ggml_opt_context * opt, - struct ggml_opt_params params, - struct ggml_tensor * f, - struct ggml_cgraph * gf, - struct ggml_cgraph * gb, - ggml_opt_callback callback, - void * callback_data) { - if (params.lbfgs.linesearch == GGML_LINESEARCH_BACKTRACKING_WOLFE || - params.lbfgs.linesearch == GGML_LINESEARCH_BACKTRACKING_STRONG_WOLFE) { - if (params.lbfgs.wolfe <= params.lbfgs.ftol || 1.f <= params.lbfgs.wolfe) { - return GGML_OPT_RESULT_INVALID_WOLFE; +struct ggml_tensor * ggml_graph_get_tensor(struct ggml_cgraph * cgraph, const char * name) { + for (int i = 0; i < cgraph->n_leafs; i++) { + struct ggml_tensor * leaf = cgraph->leafs[i]; + + if (strcmp(leaf->name, name) == 0) { + return leaf; } } - const int m = params.lbfgs.m; - - // these will store the parameters we want to optimize - struct ggml_tensor * ps[GGML_MAX_PARAMS]; - - int np = 0; - int nx = 0; - for (int i = 0; i < gf->n_nodes; ++i) { - if (gf->nodes[i]->flags & GGML_TENSOR_FLAG_PARAM) { - GGML_PRINT_DEBUG("found param %d: grad->op = %d\n", np, gf->nodes[i]->grad->op); - - GGML_ASSERT(np < GGML_MAX_PARAMS); + for (int i = 0; i < cgraph->n_nodes; i++) { + struct ggml_tensor * node = cgraph->nodes[i]; - ps[np++] = gf->nodes[i]; - nx += ggml_nelements(gf->nodes[i]); + if (strcmp(node->name, name) == 0) { + return node; } } - if ((opt->params.type != params.type) || (opt->nx != nx) || (opt->params.past != params.past) || (opt->params.lbfgs.m != params.lbfgs.m)) { - int iter = opt->iter; - ggml_opt_init(ctx, opt, params, nx); - opt->iter = iter; - } - - struct ggml_cplan cplan = ggml_graph_plan(gb, params.n_threads, NULL); - struct ggml_object * obj = ggml_new_object(ctx, GGML_OBJECT_TYPE_WORK_BUFFER, cplan.work_size); - cplan.work_data = (uint8_t *)ctx->mem_buffer + obj->offs; - - float * x = opt->lbfgs.x->data; // current parameters - float * xp = opt->lbfgs.xp->data; // previous parameters - float * g = opt->lbfgs.g->data; // current gradient - float * gp = opt->lbfgs.gp->data; // previous gradient - float * d = opt->lbfgs.d->data; // search direction - - float * pf = params.past > 0 ? opt->lbfgs.pf->data : NULL; // past function values - - const int n_accum = MAX(1, params.n_gradient_accumulation); - const float accum_norm = 1.0f / (float) n_accum; - - float fx = 0.0f; // cost function value - float xnorm = 0.0f; // ||x|| - float gnorm = 0.0f; // ||g|| - - // initialize x from the graph nodes - ggml_opt_get_params(np, ps, x); - - // the L-BFGS memory - float * lm_alpha = opt->lbfgs.lmal->data; - float * lm_ys = opt->lbfgs.lmys->data; - float * lm_s = opt->lbfgs.lms->data; - float * lm_y = opt->lbfgs.lmy->data; + return NULL; +} - bool cancel = false; +void ggml_graph_print(const struct ggml_cgraph * cgraph) { + GGML_LOG_INFO("=== GRAPH ===\n"); - // evaluate the function value and its gradient - { - ggml_opt_set_params(np, ps, x); - - fx = 0; - memset(g, 0, sizeof(float)*nx); - for (int accum_step = 0; accum_step < n_accum; ++accum_step) { - if (callback) { - // LBFG-S does not support learning rate -> ignore learning schedule - float sched = 0; - callback(callback_data, accum_step, &sched, &cancel); - if (cancel) { - return GGML_OPT_RESULT_CANCEL; - } - } - // ggml_graph_reset (gf); - ggml_set_f32 (f->grad, 1.0f); - ggml_graph_compute(gb, &cplan); - ggml_opt_acc_grad(np, ps, g, accum_norm); - fx += ggml_get_f32_1d(f, 0); - } - fx *= accum_norm; + GGML_LOG_INFO("n_nodes = %d\n", cgraph->n_nodes); + for (int i = 0; i < cgraph->n_nodes; i++) { + struct ggml_tensor * node = cgraph->nodes[i]; - opt->loss_before = fx; - opt->loss_after = fx; + GGML_LOG_INFO(" - %3d: [ %5" PRId64 ", %5" PRId64 ", %5" PRId64 "] %16s %s\n", + i, + node->ne[0], node->ne[1], node->ne[2], + ggml_op_name(node->op), (node->flags & GGML_TENSOR_FLAG_PARAM) ? "x" : node->grad ? "g" : " "); } - // search direction = -gradient - ggml_vec_neg_f32(nx, d, g); - - // ||x||, ||g|| - ggml_vec_norm_f32(nx, &xnorm, x); - ggml_vec_norm_f32(nx, &gnorm, g); + GGML_LOG_INFO("n_leafs = %d\n", cgraph->n_leafs); + for (int i = 0; i < cgraph->n_leafs; i++) { + struct ggml_tensor * node = cgraph->leafs[i]; - if (xnorm < 1.0f) { - xnorm = 1.0f; + GGML_LOG_INFO(" - %3d: [ %5" PRId64 ", %5" PRId64 "] %8s %16s\n", + i, + node->ne[0], node->ne[1], + ggml_op_name(node->op), + ggml_get_name(node)); } - // already optimized - if (gnorm/xnorm <= params.lbfgs.eps) { - return GGML_OPT_RESULT_OK; + GGML_LOG_INFO("========================================\n"); +} + +// check if node is part of the graph +static bool ggml_graph_find(const struct ggml_cgraph * cgraph, const struct ggml_tensor * node) { + if (cgraph == NULL) { + return true; } - if (opt->just_initialized) { - if (pf) { - pf[0] = fx; + for (int i = 0; i < cgraph->n_nodes; i++) { + if (cgraph->nodes[i] == node) { + return true; } - opt->lbfgs.fx_best = fx; - - // initial step - ggml_vec_norm_inv_f32(nx, &opt->lbfgs.step, d); - opt->lbfgs.j = 0; - opt->lbfgs.k = 1; - opt->lbfgs.end = 0; - opt->lbfgs.n_no_improvement = 0; - opt->just_initialized = false; } - float * fx_best = &opt->lbfgs.fx_best; - float * step = &opt->lbfgs.step; - int * j = &opt->lbfgs.j; - int * k = &opt->lbfgs.k; - int * end = &opt->lbfgs.end; - int * n_no_improvement = &opt->lbfgs.n_no_improvement; - - int ls = 0; - int bound = 0; - - float ys = 0.0f; - float yy = 0.0f; - float beta = 0.0f; - - int it = 0; - - while (true) { - // store the current position and gradient vectors - ggml_vec_cpy_f32(nx, xp, x); - ggml_vec_cpy_f32(nx, gp, g); - - // TODO: instead of passing &cancel here, use the return code of the linesearch - // to determine if the optimization should be cancelled - // this is a simple change, but not doing this atm, since I don't have a nice - // way to test and don't want to break something with so many changes lined up - ls = linesearch_backtracking(¶ms, nx, x, &fx, g, d, step, xp, f, gb, &cplan, np, ps, &cancel, callback, callback_data); - if (cancel) { - return GGML_OPT_RESULT_CANCEL; - } + return false; +} - if (ls < 0) { - // linesearch failed - go back to the previous point and return - ggml_vec_cpy_f32(nx, x, xp); - ggml_vec_cpy_f32(nx, g, gp); +static struct ggml_tensor * ggml_graph_get_parent(const struct ggml_cgraph * cgraph, const struct ggml_tensor * node) { + for (int i = 0; i < cgraph->n_nodes; i++) { + struct ggml_tensor * parent = cgraph->nodes[i]; - return ls; + if (parent->grad == node) { + return parent; } + } + + return NULL; +} - opt->loss_after = fx; +static void ggml_graph_dump_dot_node_edge(FILE * fp, const struct ggml_cgraph * gb, struct ggml_tensor * node, struct ggml_tensor * parent, const char * label) { + struct ggml_tensor * gparent = ggml_graph_get_parent(gb, node); + struct ggml_tensor * gparent0 = ggml_graph_get_parent(gb, parent); + fprintf(fp, " \"%p\":%s -> \"%p\":%s [ arrowhead = %s; style = %s; label = \"%s\"; ]\n", + gparent0 ? (void *) gparent0 : (void *) parent, + gparent0 ? "g" : "x", + gparent ? (void *) gparent : (void *) node, + gparent ? "g" : "x", + gparent ? "empty" : "vee", + gparent ? "dashed" : "solid", + label); +} - ggml_vec_norm_f32(nx, &xnorm, x); - ggml_vec_norm_f32(nx, &gnorm, g); +static void ggml_graph_dump_dot_leaf_edge(FILE * fp, struct ggml_tensor * node, struct ggml_tensor * parent, const char * label) { + fprintf(fp, " \"%p\":%s -> \"%p\":%s [ label = \"%s\"; ]\n", + (void *) parent, "x", + (void *) node, "x", + label); +} - GGML_PRINT_DEBUG("f = %10.6f\n", ggml_get_f32_1d(f, 0)); +void ggml_graph_dump_dot(const struct ggml_cgraph * gb, const struct ggml_cgraph * gf, const char * filename) { + char color[16]; - if (xnorm < 1.0f) { - xnorm = 1.0f; - } - if (gnorm/xnorm <= params.lbfgs.eps) { - // converged - return GGML_OPT_RESULT_OK; - } + FILE * fp = ggml_fopen(filename, "w"); + GGML_ASSERT(fp); - // delta-based convergence test - if (pf != NULL) { - // need at least params.past iterations to start checking for convergence - if (params.past <= k[0]) { - const float rate = (pf[k[0]%params.past] - fx)/fx; + fprintf(fp, "digraph G {\n"); + fprintf(fp, " newrank = true;\n"); + fprintf(fp, " rankdir = TB;\n"); - if (fabsf(rate) < params.delta) { - return GGML_OPT_RESULT_OK; - } - } + for (int i = 0; i < gb->n_nodes; i++) { + struct ggml_tensor * node = gb->nodes[i]; - pf[k[0]%params.past] = fx; + if (ggml_graph_get_parent(gb, node) != NULL) { + continue; } - // check for improvement - if (params.max_no_improvement > 0) { - if (fx < fx_best[0]) { - fx_best[0] = fx; - n_no_improvement[0] = 0; + if (node->flags & GGML_TENSOR_FLAG_PARAM) { + snprintf(color, sizeof(color), "yellow"); + } else if (node->grad) { + if (ggml_graph_find(gf, node)) { + snprintf(color, sizeof(color), "green"); } else { - n_no_improvement[0]++; - - if (n_no_improvement[0] >= params.max_no_improvement) { - return GGML_OPT_RESULT_OK; - } + snprintf(color, sizeof(color), "lightblue"); } + } else { + snprintf(color, sizeof(color), "white"); } - if (params.lbfgs.n_iter != 0 && params.lbfgs.n_iter < it + 1) { - // reached the maximum number of iterations - return GGML_OPT_RESULT_DID_NOT_CONVERGE; - } + fprintf(fp, " \"%p\" [ " + "style = filled; fillcolor = %s; shape = record; " + "label=\"", + (void *) node, color); - // update vectors s and y: - // s_{k+1} = x_{k+1} - x_{k} = \step * d_{k}. - // y_{k+1} = g_{k+1} - g_{k}. - // - ggml_vec_sub_f32(nx, &lm_s[end[0]*nx], x, xp); - ggml_vec_sub_f32(nx, &lm_y[end[0]*nx], g, gp); - - // compute scalars ys and yy: - // ys = y^t \cdot s -> 1 / \rho. - // yy = y^t \cdot y. - // - ggml_vec_dot_f32(nx, &ys, 0, &lm_y[end[0]*nx], 0, &lm_s[end[0]*nx], 0, 1); - ggml_vec_dot_f32(nx, &yy, 0, &lm_y[end[0]*nx], 0, &lm_y[end[0]*nx], 0, 1); - - lm_ys[end[0]] = ys; - - // find new search direction - // ref: https://en.wikipedia.org/wiki/Limited-memory_BFGS - - bound = (m <= k[0]) ? m : k[0]; - k[0]++; - it++; - end[0] = (end[0] + 1)%m; - - // initialize search direction with -g - ggml_vec_neg_f32(nx, d, g); - - j[0] = end[0]; - for (int i = 0; i < bound; ++i) { - j[0] = (j[0] + m - 1) % m; - // \alpha_{j} = \rho_{j} s^{t}_{j} \cdot q_{k+1} - ggml_vec_dot_f32(nx, &lm_alpha[j[0]], 0, &lm_s[j[0]*nx], 0, d, 0, 1); - lm_alpha[j[0]] /= lm_ys[j[0]]; - // q_{i} = q_{i+1} - \alpha_{i} y_{i} - ggml_vec_mad_f32(nx, d, &lm_y[j[0]*nx], -lm_alpha[j[0]]); + if (strlen(node->name) > 0) { + fprintf(fp, "%s (%s)|", node->name, ggml_type_name(node->type)); + } else { + fprintf(fp, "(%s)|", ggml_type_name(node->type)); } - ggml_vec_scale_f32(nx, d, ys/yy); - - for (int i = 0; i < bound; ++i) { - // \beta_{j} = \rho_{j} y^t_{j} \cdot \gamma_{i} - ggml_vec_dot_f32(nx, &beta, 0, &lm_y[j[0]*nx], 0, d, 0, 1); - beta /= lm_ys[j[0]]; - // \gamma_{i+1} = \gamma_{i} + (\alpha_{j} - \beta_{j}) s_{j} - ggml_vec_mad_f32(nx, d, &lm_s[j[0]*nx], lm_alpha[j[0]] - beta); - j[0] = (j[0] + 1)%m; + if (ggml_is_matrix(node)) { + fprintf(fp, "%d [%" PRId64 ", %" PRId64 "] | %s", i, node->ne[0], node->ne[1], ggml_op_symbol(node->op)); + } else { + fprintf(fp, "%d [%" PRId64 ", %" PRId64 ", %" PRId64 "] | %s", i, node->ne[0], node->ne[1], node->ne[2], ggml_op_symbol(node->op)); } - step[0] = 1.0; + if (node->grad) { + fprintf(fp, " | %s\"; ]\n", ggml_op_symbol(node->grad->op)); + } else { + fprintf(fp, "\"; ]\n"); + } } - GGML_ABORT("lbfgs failed"); - - //return GGML_OPT_RESULT_DID_NOT_CONVERGE; -} - -struct ggml_opt_params ggml_opt_default_params(enum ggml_opt_type type) { - struct ggml_opt_params result; + for (int i = 0; i < gb->n_leafs; i++) { + struct ggml_tensor * node = gb->leafs[i]; - switch (type) { - case GGML_OPT_TYPE_ADAM: - { - result = (struct ggml_opt_params) { - .type = GGML_OPT_TYPE_ADAM, - .graph_size = GGML_DEFAULT_GRAPH_SIZE, - .n_threads = 1, // FIXME: GGML_DEFAULT_N_THREADS ? - .past = 0, - .delta = 1e-5f, - - .max_no_improvement = 100, - - .print_forward_graph = true, - .print_backward_graph = true, - - .n_gradient_accumulation = 1, - - .adam = { - .n_iter = 10000, - .sched = 1.000f, - .decay = 0.0f, - .decay_min_ndim = 2, - .alpha = 0.001f, - .beta1 = 0.9f, - .beta2 = 0.999f, - .eps = 1e-8f, - .eps_f = 1e-5f, - .eps_g = 1e-3f, - .gclip = 0.0f, - }, - }; - } break; - case GGML_OPT_TYPE_LBFGS: - { - result = (struct ggml_opt_params) { - .type = GGML_OPT_TYPE_LBFGS, - .graph_size = GGML_DEFAULT_GRAPH_SIZE, - .n_threads = 1, - .past = 0, - .delta = 1e-5f, - - .max_no_improvement = 0, - - .print_forward_graph = true, - .print_backward_graph = true, - - .n_gradient_accumulation = 1, - - .lbfgs = { - .m = 6, - .n_iter = 100, - .max_linesearch = 20, - - .eps = 1e-5f, - .ftol = 1e-4f, - .wolfe = 0.9f, - .min_step = 1e-20f, - .max_step = 1e+20f, - - .linesearch = GGML_LINESEARCH_DEFAULT, - }, - }; - } break; - } + snprintf(color, sizeof(color), "pink"); - return result; -} + fprintf(fp, " \"%p\" [ " + "style = filled; fillcolor = %s; shape = record; " + "label=\"", + (void *) node, color); -GGML_API void ggml_opt_init( - struct ggml_context * ctx, - struct ggml_opt_context * opt, - struct ggml_opt_params params, - int64_t nx) { - opt->ctx = ctx; - opt->params = params; - opt->iter = 0; - opt->nx = nx; - opt->just_initialized = true; - if (opt->ctx == NULL) { - struct ggml_init_params ctx_opt_params; - if (opt->params.type == GGML_OPT_TYPE_ADAM) { - ctx_opt_params.mem_size = GGML_MEM_ALIGN*3 + ggml_tensor_overhead()*3 + ggml_type_size(GGML_TYPE_F32)*nx*3; - if (opt->params.past > 0) { - ctx_opt_params.mem_size += GGML_MEM_ALIGN + ggml_tensor_overhead() + ggml_type_size(GGML_TYPE_F32)*opt->params.past; - } - } else if (opt->params.type == GGML_OPT_TYPE_LBFGS) { - ctx_opt_params.mem_size = GGML_MEM_ALIGN*9 + ggml_tensor_overhead()*9 + ggml_type_size(GGML_TYPE_F32)*(nx*5 + opt->params.lbfgs.m*2 + nx*opt->params.lbfgs.m*2); - if (opt->params.past > 0) { - ctx_opt_params.mem_size += GGML_MEM_ALIGN + ggml_tensor_overhead() + ggml_type_size(GGML_TYPE_F32)*opt->params.past; - } + if (strlen(node->name) > 0) { + fprintf(fp, "%s (%s)|", node->name, ggml_type_name(node->type)); + } else { + fprintf(fp, "(%s)|", ggml_type_name(node->type)); } - ctx_opt_params.mem_buffer = NULL; - ctx_opt_params.no_alloc = false; - opt->ctx = ggml_init(ctx_opt_params); - } - switch (opt->params.type) { - case GGML_OPT_TYPE_ADAM: - { - opt->adam.g = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->adam.m = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->adam.v = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->adam.pf = params.past > 0 - ? ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, params.past) - : NULL; - ggml_set_zero(opt->adam.m); - ggml_set_zero(opt->adam.v); - if (opt->adam.pf) { - ggml_set_zero(opt->adam.pf); + fprintf(fp, "CONST %d [%" PRId64 ", %" PRId64 "]", i, node->ne[0], node->ne[1]); + if (ggml_nelements(node) < 5 && node->data != NULL) { + fprintf(fp, " | ("); + for (int j = 0; j < ggml_nelements(node); j++) { + // FIXME: use ggml-backend to obtain the tensor data + //if (node->type == GGML_TYPE_I8 || node->type == GGML_TYPE_I16 || node->type == GGML_TYPE_I32) { + // fprintf(fp, "%d", ggml_get_i32_1d(node, j)); + //} + //else if (node->type == GGML_TYPE_F32 || + // node->type == GGML_TYPE_F16 || + // node->type == GGML_TYPE_BF16) { + // fprintf(fp, "%.1e", (double)ggml_get_f32_1d(node, j)); + //} + //else + { + fprintf(fp, "#"); } - } break; - case GGML_OPT_TYPE_LBFGS: - { - opt->lbfgs.x = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->lbfgs.xp = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->lbfgs.g = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->lbfgs.gp = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->lbfgs.d = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, nx); - opt->lbfgs.pf = params.past > 0 - ? ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, params.past) - : NULL; - opt->lbfgs.lmal = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, params.lbfgs.m); - opt->lbfgs.lmys = ggml_new_tensor_1d(opt->ctx, GGML_TYPE_F32, params.lbfgs.m); - opt->lbfgs.lms = ggml_new_tensor_2d(opt->ctx, GGML_TYPE_F32, nx, params.lbfgs.m); - opt->lbfgs.lmy = ggml_new_tensor_2d(opt->ctx, GGML_TYPE_F32, nx, params.lbfgs.m); - ggml_set_zero(opt->lbfgs.x); - ggml_set_zero(opt->lbfgs.xp); - ggml_set_zero(opt->lbfgs.g); - ggml_set_zero(opt->lbfgs.gp); - ggml_set_zero(opt->lbfgs.d); - if (opt->lbfgs.pf) { - ggml_set_zero(opt->lbfgs.pf); + if (j < ggml_nelements(node) - 1) { + fprintf(fp, ", "); } - ggml_set_zero(opt->lbfgs.lmal); - ggml_set_zero(opt->lbfgs.lmys); - ggml_set_zero(opt->lbfgs.lms); - ggml_set_zero(opt->lbfgs.lmy); - } break; - } -} - -enum ggml_opt_result ggml_opt( - struct ggml_context * ctx, - struct ggml_opt_params params, - struct ggml_tensor * f) { - bool free_ctx = false; - if (ctx == NULL) { - struct ggml_init_params params_ctx = { - .mem_size = 16*1024*1024, - .mem_buffer = NULL, - .no_alloc = false, - }; - - ctx = ggml_init(params_ctx); - if (ctx == NULL) { - return GGML_OPT_RESULT_NO_CONTEXT; + } + fprintf(fp, ")"); } - - free_ctx = true; + fprintf(fp, "\"; ]\n"); } - enum ggml_opt_result result = GGML_OPT_RESULT_OK; - - struct ggml_opt_context * opt = (struct ggml_opt_context *) alloca(sizeof(struct ggml_opt_context)); - - ggml_opt_init(ctx, opt, params, 0); - result = ggml_opt_resume(ctx, opt, f); + for (int i = 0; i < gb->n_nodes; i++) { + struct ggml_tensor * node = gb->nodes[i]; - if (free_ctx) { - ggml_free(ctx); + for (int j = 0; j < GGML_MAX_SRC; j++) { + if (node->src[j]) { + char label[16]; + snprintf(label, sizeof(label), "src %d", j); + ggml_graph_dump_dot_node_edge(fp, gb, node, node->src[j], label); + } + } } - return result; -} - -enum ggml_opt_result ggml_opt_resume( - struct ggml_context * ctx, - struct ggml_opt_context * opt, - struct ggml_tensor * f) { - - // build forward + backward compute graphs - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx, opt->params.graph_size, true); - ggml_build_forward_expand(gf, f); - - struct ggml_cgraph * gb = ggml_graph_dup(ctx, gf); - ggml_build_backward_expand(ctx, gf, gb, false); - - return ggml_opt_resume_g(ctx, opt, f, gf, gb, NULL, NULL); -} - -enum ggml_opt_result ggml_opt_resume_g( - struct ggml_context * ctx, - struct ggml_opt_context * opt, - struct ggml_tensor * f, - struct ggml_cgraph * gf, - struct ggml_cgraph * gb, - ggml_opt_callback callback, - void * callback_data) { - - GGML_ASSERT(f->grad && "ggml_set_param must be called for at least one ancestor"); - - // build forward + backward compute graphs - enum ggml_opt_result result = GGML_OPT_RESULT_OK; + for (int i = 0; i < gb->n_leafs; i++) { + struct ggml_tensor * node = gb->leafs[i]; - switch (opt->params.type) { - case GGML_OPT_TYPE_ADAM: - { - result = ggml_opt_adam(ctx, opt, opt->params, f, gf, gb, callback, callback_data); - } break; - case GGML_OPT_TYPE_LBFGS: - { - result = ggml_opt_lbfgs(ctx, opt, opt->params, f, gf, gb, callback, callback_data); - } break; + for (int j = 0; j < GGML_MAX_SRC; j++) { + if (node->src[j]) { + char label[16]; + snprintf(label, sizeof(label), "src %d", j); + ggml_graph_dump_dot_leaf_edge(fp, node, node->src[j], label); + } + } } - if (opt->params.print_forward_graph) { - ggml_graph_print (gf); - ggml_graph_dump_dot(gf, NULL, "opt-forward.dot"); - } + fprintf(fp, "}\n"); - if (opt->params.print_backward_graph) { - ggml_graph_print (gb); - ggml_graph_dump_dot(gb, gf, "opt-backward.dot"); - } + fclose(fp); - return result; + GGML_LOG_INFO("%s: dot -Tpng %s -o %s.png && open %s.png\n", __func__, filename, filename, filename); } //////////////////////////////////////////////////////////////////////////////// @@ -23247,22 +8225,6 @@ int ggml_cpu_has_fma(void) { #endif } -int ggml_cpu_has_neon(void) { -#if defined(__ARM_ARCH) - return ggml_arm_arch_features.has_neon; -#else - return 0; -#endif -} - -int ggml_cpu_has_sve(void) { -#if defined(__ARM_ARCH) - return ggml_arm_arch_features.has_sve; -#else - return 0; -#endif -} - int ggml_cpu_has_arm_fma(void) { #if defined(__ARM_FEATURE_FMA) return 1; @@ -23403,22 +8365,6 @@ int ggml_cpu_has_vsx(void) { #endif } -int ggml_cpu_has_matmul_int8(void) { -#if defined(__ARM_ARCH) - return ggml_arm_arch_features.has_i8mm; -#else - return 0; -#endif -} - -int ggml_cpu_get_sve_cnt(void) { -#if defined(__ARM_ARCH) - return ggml_arm_arch_features.sve_cnt; -#else - return 0; -#endif -} - void ggml_log_set(ggml_log_callback log_callback, void * user_data) { g_logger_state.log_callback = log_callback ? log_callback : ggml_log_callback_default; g_logger_state.log_callback_user_data = user_data; diff --git a/include/llama.h b/include/llama.h index 24005548d5498..ccb48f73cef5c 100644 --- a/include/llama.h +++ b/include/llama.h @@ -2,6 +2,7 @@ #define LLAMA_H #include "ggml.h" +#include "ggml-cpu.h" #include "ggml-backend.h" #include diff --git a/pocs/vdot/q8dot.cpp b/pocs/vdot/q8dot.cpp index 131d7c177c6b8..3df6e1f42112f 100644 --- a/pocs/vdot/q8dot.cpp +++ b/pocs/vdot/q8dot.cpp @@ -11,6 +11,7 @@ #include #include +#include constexpr int kVecSize = 1 << 16; @@ -136,7 +137,7 @@ int main(int argc, char** argv) { auto ggml_type = type == 0 ? GGML_TYPE_Q4_0 : GGML_TYPE_Q4_1; - const auto * funcs = ggml_get_type_traits(ggml_type); + const auto * funcs = ggml_get_type_traits_cpu(ggml_type); Stat simple, ggml; diff --git a/pocs/vdot/vdot.cpp b/pocs/vdot/vdot.cpp index 88e66ea1365cd..e9af8a363de95 100644 --- a/pocs/vdot/vdot.cpp +++ b/pocs/vdot/vdot.cpp @@ -9,6 +9,7 @@ #include #include +#include #if defined(_MSC_VER) #pragma warning(disable: 4244 4267) // possible loss of data @@ -236,7 +237,8 @@ int main(int argc, char** argv) { int n4 = useQ4_1 ? kVecSize / QK4_1 : kVecSize / QK4_0; n4 = 64*((n4 + 63)/64); int n8 = kVecSize / QK8_0; n8 = 64*((n8 + 63)/64); - const auto * funcs = useQ4_1 ? ggml_get_type_traits(GGML_TYPE_Q4_1) : ggml_get_type_traits(GGML_TYPE_Q4_0); + const auto * funcs = ggml_get_type_traits(useQ4_1 ? GGML_TYPE_Q4_1 : GGML_TYPE_Q4_0); + const auto * funcs_cpu = ggml_get_type_traits_cpu(useQ4_1 ? GGML_TYPE_Q4_1 : GGML_TYPE_Q4_0); std::vector q40; std::vector q41; @@ -282,10 +284,10 @@ int main(int argc, char** argv) { dot_q4_q8(kVecSize, &result, q40.data(), q8.data()); } else { - const auto * vdot = ggml_get_type_traits(funcs->vec_dot_type); + const auto * vdot = ggml_get_type_traits(funcs_cpu->vec_dot_type); vdot->from_float(y1.data(), q8.data(), kVecSize); - if (useQ4_1) funcs->vec_dot(kVecSize, &result, 0, q41.data(), 0, q8.data(), 0, 1); - else funcs->vec_dot(kVecSize, &result, 0, q40.data(), 0, q8.data(), 0, 1); + if (useQ4_1) funcs_cpu->vec_dot(kVecSize, &result, 0, q41.data(), 0, q8.data(), 0, 1); + else funcs_cpu->vec_dot(kVecSize, &result, 0, q40.data(), 0, q8.data(), 0, 1); } sumq += result; t2 = std::chrono::high_resolution_clock::now(); diff --git a/spm-headers/ggml-cpu.h b/spm-headers/ggml-cpu.h new file mode 120000 index 0000000000000..66e6296076f48 --- /dev/null +++ b/spm-headers/ggml-cpu.h @@ -0,0 +1 @@ +../ggml/include/ggml-cpu.h \ No newline at end of file diff --git a/src/llama.cpp b/src/llama.cpp index 3f534596ec713..3e563d811b77c 100644 --- a/src/llama.cpp +++ b/src/llama.cpp @@ -21900,6 +21900,8 @@ int llama_split_prefix(char * dest, size_t maxlen, const char * split_path, int } const char * llama_print_system_info(void) { + ggml_cpu_init(); // some ARM features are detected at runtime + static std::string s; s = ""; diff --git a/tests/test-backend-ops.cpp b/tests/test-backend-ops.cpp index 2e3ad79f01944..46346cbd0bde6 100644 --- a/tests/test-backend-ops.cpp +++ b/tests/test-backend-ops.cpp @@ -16,6 +16,7 @@ #include +#include #include #include diff --git a/tests/test-barrier.cpp b/tests/test-barrier.cpp index cf54237db87b2..d85bf912b22e2 100644 --- a/tests/test-barrier.cpp +++ b/tests/test-barrier.cpp @@ -1,4 +1,5 @@ #include "ggml.h" +#include "ggml-cpu.h" #include "ggml-backend.h" #include diff --git a/tests/test-grad0.cpp b/tests/test-grad0.cpp index 2200ad93dbfc5..c712dba7fc8d4 100644 --- a/tests/test-grad0.cpp +++ b/tests/test-grad0.cpp @@ -1,5 +1,6 @@ #define _CRT_SECURE_NO_DEPRECATE // Disables ridiculous "unsafe" warnings on Windows #include "ggml.h" +#include "ggml-cpu.h" #include #include diff --git a/tests/test-quantize-fns.cpp b/tests/test-quantize-fns.cpp index d50417ba01f45..000e60adf74af 100644 --- a/tests/test-quantize-fns.cpp +++ b/tests/test-quantize-fns.cpp @@ -1,6 +1,7 @@ // Unit tests for quantization specific functions - quantize, dequantize and dot product #include "ggml.h" +#include "ggml-cpu.h" #undef NDEBUG #include @@ -78,18 +79,18 @@ static float dot_product(const float * a1, const float * a2, size_t test_size) { // Total dot product error static float dot_product_error( - const ggml_type_traits * qfns, size_t test_size, const float * test_data1, const float *test_data2 + const ggml_type_traits * qfns, const ggml_type_traits_cpu * qfns_cpu, size_t test_size, const float * test_data1, const float *test_data2 ) { std::vector tmp_q1(2*test_size); std::vector tmp_q2(2*test_size); - const auto * vdot = ggml_get_type_traits(qfns->vec_dot_type); + const auto * vdot = ggml_get_type_traits(qfns_cpu->vec_dot_type); qfns->from_float(test_data1, tmp_q1.data(), test_size); vdot->from_float(test_data2, tmp_q2.data(), test_size); float result = INFINITY; - qfns->vec_dot(test_size, &result, 0, tmp_q1.data(), 0, tmp_q2.data(), 0, 1); + qfns_cpu->vec_dot(test_size, &result, 0, tmp_q1.data(), 0, tmp_q2.data(), 0, 1); const float dot_ref = dot_product(test_data1, test_data2, test_size); @@ -132,6 +133,7 @@ int main(int argc, char * argv[]) { for (int i = 0; i < GGML_TYPE_COUNT; i++) { ggml_type type = (ggml_type) i; const auto * qfns = ggml_get_type_traits(type); + const auto * qfns_cpu = ggml_get_type_traits_cpu(type); // deprecated - skip if (qfns->blck_size == 0) { @@ -166,7 +168,7 @@ int main(int argc, char * argv[]) { printf("%5s reference implementation error: %s (%f)\n", ggml_type_name(type), RESULT_STR[failed], reference_error); } - const float vec_dot_error = dot_product_error(qfns, test_size, test_data.data(), test_data2.data()); + const float vec_dot_error = dot_product_error(qfns, qfns_cpu, test_size, test_data.data(), test_data2.data()); const float max_allowed_error = type == GGML_TYPE_Q2_K || type == GGML_TYPE_IQ2_XS || type == GGML_TYPE_IQ2_XXS || type == GGML_TYPE_IQ3_XXS || type == GGML_TYPE_IQ3_S || type == GGML_TYPE_IQ2_S ? MAX_DOT_PRODUCT_ERROR_LOWBIT diff --git a/tests/test-quantize-perf.cpp b/tests/test-quantize-perf.cpp index bdbdd90a8d41a..221424de8d588 100644 --- a/tests/test-quantize-perf.cpp +++ b/tests/test-quantize-perf.cpp @@ -1,6 +1,7 @@ // Benchmark quantization specific functions on synthetic data #include "ggml.h" +#include "ggml-cpu.h" #undef NDEBUG #include @@ -271,6 +272,7 @@ int main(int argc, char * argv[]) { for (int i = 0; i < GGML_TYPE_COUNT; i++) { ggml_type type = (ggml_type) i; const auto * qfns = ggml_get_type_traits(type); + const auto * qfns_cpu = ggml_get_type_traits_cpu(type); if (!params.include_types.empty() && ggml_type_name(type) && std::find(params.include_types.begin(), params.include_types.end(), ggml_type_name(type)) == params.include_types.end()) { continue; } @@ -328,7 +330,7 @@ int main(int argc, char * argv[]) { for (size_t size : params.test_sizes) { printf(" %zu values (%.2f MB)\n", size, 4*size/(float)(1024*1024)); auto quantize_fn = [&](void) -> float { - const auto * vdot = ggml_get_type_traits(qfns->vec_dot_type); + const auto * vdot = ggml_get_type_traits(qfns_cpu->vec_dot_type); vdot->from_float(test_data1, test_q1, size); return test_q1[0]; }; @@ -346,7 +348,7 @@ int main(int argc, char * argv[]) { printf(" %zu values (%.2f MB)\n", size, 4*size/(float)(1024*1024)); auto quantize_fn = [&](void) -> float { float result; - qfns->vec_dot(size, &result, 0, test_q1, 0, test_q2, 0, 1); + qfns_cpu->vec_dot(size, &result, 0, test_q1, 0, test_q2, 0, 1); return result; }; size_t quantized_size = ggml_row_size(type, size); diff --git a/tests/test-rope.cpp b/tests/test-rope.cpp index 246bb227d1e19..4656b30f09cbd 100644 --- a/tests/test-rope.cpp +++ b/tests/test-rope.cpp @@ -1,4 +1,5 @@ #include "ggml.h" +#include "ggml-cpu.h" #include #include