diff options
Diffstat (limited to 'cuda-kernels/v8p_genericMatrixMultiply.cu')
| -rw-r--r-- | cuda-kernels/v8p_genericMatrixMultiply.cu | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/cuda-kernels/v8p_genericMatrixMultiply.cu b/cuda-kernels/v8p_genericMatrixMultiply.cu index 208c369..d96b07c 100644 --- a/cuda-kernels/v8p_genericMatrixMultiply.cu +++ b/cuda-kernels/v8p_genericMatrixMultiply.cu @@ -1,5 +1,6 @@ #include <stdio.h> #include <curand.h> +#include <stdlib.h> // Define some error checking macros. #define cudaErrCheck(stat) { cudaErrCheck_((stat), __FILE__, __LINE__); } @@ -20,9 +21,9 @@ void curandErrCheck_(curandStatus_t stat, const char *file, int line) { using namespace nvcuda; // Must be multiples of 16 for wmma code to work -#define MATRIX_M (32) -#define MATRIX_N (32) -#define MATRIX_K (32) +#define MATRIX_M (SIZE) +#define MATRIX_N (SIZE) +#define MATRIX_K (SIZE) // The only dimensions currently supported by WMMA @@ -83,7 +84,7 @@ __global__ void vp_example(int *a, int *b, int *c, int M, int N, int K ) { asm("CPTX_BEGIN"); asm("vp.load.b8.sync.row.m16n16k16.s32 {%0,%1},[%2],%3;" : "=r"(b_frag[0]),"=r"(b_frag[1]): - "l"(b+bRow*ldb/4+bCol),"r"(ldb/4) + "l"(b+bRow*ldb/4+bCol/4),"r"(ldb) ); asm("CPTX_END"); asm("*/"); @@ -118,7 +119,7 @@ __global__ void vp_example(int *a, int *b, int *c, int M, int N, int K ) { asm("vp.load.c.sync.row.m16n16k16.s32 {%0,%1,%2,%3,%4,%5,%6,%7},[%8],%9;" : "=r"(c_frag[0]), "=r"(c_frag[1]),"=r"(c_frag[2]),"=r"(c_frag[3]), "=r"(c_frag[4]),"=r"(c_frag[5]),"=r"(c_frag[6]),"=r"(c_frag[7]): - "l"(c+cRow*ldc),"r"(ldc) + "l"(c+cRow*ldc+cCol),"r"(ldc) ); asm("CPTX_END"); asm("*/"); @@ -223,7 +224,7 @@ int main(int argc, char* argv[]) { cudaEvent_t startWMMA; cudaEvent_t stopWMMA; - + srand(time(NULL)); cudaErrCheck(cudaEventCreate(&startWMMA)); cudaErrCheck(cudaEventCreate(&stopWMMA)); @@ -249,7 +250,7 @@ int main(int argc, char* argv[]) { printf("a_int32\n"); for(int m=0;m<MATRIX_M;m++){ for(int n=0;n<MATRIX_K;n++){ - a_host_wmma[m*MATRIX_K+n]=(m*MATRIX_K+n)%1024; + a_host_wmma[m*MATRIX_K+n]=random()%5; printf("%d ",a_host_wmma[m*MATRIX_K+n]); } printf(";\n"); @@ -258,7 +259,7 @@ int main(int argc, char* argv[]) { printf("b_int32\n"); for(int m=0;m<MATRIX_K;m++){ for(int n=0;n<MATRIX_N;n++){ - b_host_wmma[m*MATRIX_N+n]=(m*MATRIX_N+n)%4; + b_host_wmma[m*MATRIX_N+n]=random()%32; printf("%d ",b_host_wmma[m*MATRIX_N+n]); } printf(";\n"); @@ -267,7 +268,7 @@ int main(int argc, char* argv[]) { printf("c_int32\n"); for(int m=0;m<MATRIX_M;m++){ for(int n=0;n<MATRIX_N;n++){ - c_host_wmma[m*MATRIX_N+n]=(m*MATRIX_N+n)%4; + c_host_wmma[m*MATRIX_N+n]=random()%32; d_cal_host_wmma[m*MATRIX_N+n]=0; printf("%d ",c_host_wmma[m*MATRIX_N+n]); } @@ -335,7 +336,7 @@ int main(int argc, char* argv[]) { cudaErrCheck(cudaEventDestroy(startWMMA)); cudaErrCheck(cudaEventDestroy(stopWMMA)); - int t=200000; + int t=1000000; while(t-->0); printf("D_CALCULATED\n"); |