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By referencing here, wrote the following inline assembly code:
inline __device__ void sts(uint32_t ptr, uint4 val) { asm volatile("DS_WRITE_B128 %0, %1;\n" : : "v"(ptr) , "v"(val)); }
But when compile it reports the following error:
XXXXXXXXXXXX: error: Don't know how to handle indirect register inputs yet for constraint 'v' asm volatile("DS_WRITE_B128 %0, %1;\n" : : "v"(ptr) , "v"(val)); ^
The hip file is something as
#pragma once #include <assert.h> #include <stdint.h> #include <stdlib.h> #include "hip/hip_runtime.h" #define HIP_ENABLE_PRINTF inline __device__ void sts_uint4(uint32_t ptr, uint4 val) { asm volatile("DS_WRITE_B128 %0, %1;\n" : : "v"(ptr) , "v"(val)); } inline __device__ void lds_uint4(uint4 &dst, uint32_t ptr) { uint4 temp; asm volatile("DS_READ_B128 %0, %1;\n" : "=v"(temp) : "r"(ptr)); dst.x = temp.x; dst.y = temp.y; dst.z = temp.z; dst.w = temp.w; } static inline __device__ void v_pk_sts_uint4(uint32_t ptr, uint4 val) { printf("Store value: %d and %d and %d and %d into local shared memory address: %d.\n", val.x , val.y , val.z , val.w , ptr ); sts_uint4( ptr , val ); } static inline __device__ void v_pk_lds_uint4(uint4 &dst, uint32_t ptr) { uint4 tmp_loaded; lds_uint4( tmp_loaded , ptr ); printf("Load value: %d and %d and %d and %d from local shared memory address: %d.\n", tmp_loaded.x, tmp_loaded.y , tmp_loaded.z , tmp_loaded.w , ptr ); dst = tmp_loaded; }
The cpp file is something as
#include <assert.h> #include <stdint.h> #include <stdlib.h> #include "test_cpp_inline_asm_sts_lds_uint32_t.h" #include "hip/hip_hcc.h" #include "test_simple_kernel.hip" int main(int argc,char**vargs) { uint4* to_be_stored = new uint4[1]; uint4* to_be_loaded = new uint4[1]; uint32_t* local_share_memory_address = new uint32_t[1]; uint4* to_be_stored_d; uint4* to_be_loaded_d; uint32_t* local_share_memory_address_d; to_be_stored[ 0 ].x = 1; to_be_stored[ 0 ].y = 2; to_be_stored[ 0 ].z = 19; to_be_stored[ 0 ].w = 20; local_share_memory_address[ 0 ] = 0; hipSetDevice(0); hipMalloc(&to_be_stored_d, 16); hipMalloc(&to_be_loaded_d, 16); hipMalloc(&local_share_memory_address_d, 4); hipMemcpy(to_be_stored_d, to_be_stored, 16, hipMemcpyHostToDevice); hipMemcpy(local_share_memory_address_d, local_share_memory_address, 4, hipMemcpyHostToDevice); printf("Stored value: %d and %d and %d and %d at local share memory address: %d.\n" , to_be_stored[ 0 ].x , to_be_stored[ 0 ].y , to_be_stored[ 0 ].z , to_be_stored[ 0 ].w , local_share_memory_address[ 0 ] ); hipLaunchKernelGGL( halfVec_v_pk_sts_then_lds_uint4 , dim3( 1 ) , dim3( 1 ) , sizeof(uint4)*5 , 0, (uint4*)(to_be_loaded_d), (uint32_t*)(local_share_memory_address_d) , (uint4*)(to_be_stored_d) , 1 ); hipMemcpy(to_be_loaded, to_be_loaded_d, 16, hipMemcpyDeviceToHost); hipDeviceSynchronize(); printf("And then load value: %d and %d and %d and %d from local share memory address: %d.\n", to_be_loaded[ 0 ].x, to_be_loaded[ 0 ].y , to_be_loaded[ 0 ].z , to_be_loaded[ 0 ].w , local_share_memory_address[ 0 ] ); }
Thanks in advance!
The text was updated successfully, but these errors were encountered:
The type declaration of the register needs to use this “typedef float Float4 attribute((ext_vector_type(4)));”
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By referencing here, wrote the following inline assembly code:
But when compile it reports the following error:
The hip file is something as
The cpp file is something as
Thanks in advance!
The text was updated successfully, but these errors were encountered: