Snakemake: Add simple_copy kernel

.github/workflows/build-run-kernel-snake.yml

@@ -20,4 +20,4 @@ jobs:
         working-directory: kernels/${{ matrix.kernel }}
     strategy:
       matrix:
-        kernel: [alloc, transform_copy]
+        kernel: [alloc, simple_copy, transform_copy]

.github/workflows/build-run-kernel.yml

@@ -20,4 +20,4 @@ jobs:
         working-directory: kernels/${{ matrix.kernel }}
     strategy:
       matrix:
-        kernel: [simple_copy, streamer_alu, tiled_add, streamer_matmul, gemmini, rescale, gemm]
+        kernel: [streamer_alu, tiled_add, streamer_matmul, gemmini, rescale, gemm]

kernels/simple_copy/Snakefile

@@ -0,0 +1,69 @@
+from util.snake.configs import get_snax_mac_config
+
+config = get_snax_mac_config()
+config["snaxoptflags"] = ",".join(
+    [
+        "dispatch-kernels",
+        "set-memory-space",
+        "set-memory-layout",
+        "realize-memref-casts",
+        "reuse-memref-allocs",
+        "insert-sync-barrier",
+        "dispatch-regions",
+        "linalg-to-library-call",
+        "snax-copy-to-dma",
+        "memref-to-snax",
+        "snax-to-func",
+        "clear-memory-space",
+    ]
+)
+
+
+module default_rules:
+    snakefile:
+        "../../util/snake/default_rules.smk"
+    config:
+        config
+
+
+use rule * from default_rules as default_*
+
+
+# Rules
+rule all:
+    input:
+        "simple_copy.x",
+    shell:
+        "{config[vltsim]} {input[0]}"
+
+
+rule compile_main:
+    input:
+        "main.c",
+        "data.h",
+    output:
+        "main.o",
+    shell:
+        "{config[cc]} {config[cflags]} -c {input[0]}"
+
+
+rule link_snax_binary:
+    input:
+        "simple_copy.o",
+        "main.o",
+        "data.o",
+    output:
+        "simple_copy.x",
+    shell:
+        "{config[ld]} {config[ldflags]} {input} -o {output}"
+
+
+from gendata import create_data_files
+
+
+rule generate_data:
+    output:
+        "data.c",
+        "data.h",
+    run:
+        create_data_files()

kernels/simple_copy/gendata.py

@@ -1,10 +1,9 @@
-# simple script to generate inputs and expected outputs for simple_mult
-
 import numpy as np
 
 from util.gendata import create_data, create_header
 
-if __name__ == "__main__":
+
+def create_data_files():
     array_size = 10
     A = np.linspace(1, array_size, array_size, dtype=np.int32)
     sizes = {"N": array_size}