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author | Henry Cook <hcook@eecs.berkeley.edu> | 2014-11-06 17:24:39 -0800 |
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committer | Henry Cook <hcook@eecs.berkeley.edu> | 2014-11-07 16:52:51 -0800 |
commit | d537de7deffa6036dab573ff174b7f8c8e470437 (patch) | |
tree | ddc921eb337cda4889570f0251bdba85059a2531 /mt/dm_matmul.c | |
parent | 5afc6b9bc2e3685220cffb3da66ad9f5f1f7b14f (diff) | |
download | riscv-tests-d537de7deffa6036dab573ff174b7f8c8e470437.zip riscv-tests-d537de7deffa6036dab573ff174b7f8c8e470437.tar.gz riscv-tests-d537de7deffa6036dab573ff174b7f8c8e470437.tar.bz2 |
Clean up canonical mt benchmarks and reorganize extra versions in /mt. All versions support support at least 1/2/4 threads.
Diffstat (limited to 'mt/dm_matmul.c')
-rw-r--r-- | mt/dm_matmul.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/mt/dm_matmul.c b/mt/dm_matmul.c new file mode 100644 index 0000000..1a777d9 --- /dev/null +++ b/mt/dm_matmul.c @@ -0,0 +1,196 @@ +#include "stdlib.h" + +#include "util.h" + +#include "dataset.h" +void __attribute__((noinline)) matmul(const int coreid, const int ncores, const int lda, const data_t A[], const data_t B[], data_t C[] ) +{ + + // ***************************** // + // **** ADD YOUR CODE HERE ***** // + // ***************************** // + // + // feel free to make a separate function for MI and MSI versions. + int i, j, k; + int space=lda/ncores; + int max= space*coreid+space; + static data_t B1[32*32]; + if (coreid==ncores-1){ + for (i=0; i<lda*lda/ncores;i++) + { + B1[i]=B[i]; + } + } + else{ + for (i=lda*lda/ncores;i<lda*lda;i++) + B1[i]=B[i]; + } + data_t temp=0; + data_t temp1=0; + data_t temp2=0; + data_t temp3=0; + data_t tempB=0; + + data_t temp_1=0; + data_t temp1_1=0; + data_t temp2_1=0; + data_t temp3_1=0; + data_t tempB_1=0; + + data_t temp_2=0; + data_t temp1_2=0; + data_t temp2_2=0; + data_t temp3_2=0; + data_t tempB_2=0; + + data_t temp_3=0; + data_t temp1_3=0; + data_t temp2_3=0; + data_t temp3_3=0; + data_t tempB_3=0; + barrier(ncores); + if (coreid!=ncores-1){ + for (i=space*coreid;i<max/4*4;i+=4) + { + for(j=0;j<lda/4*4;j+=4) + { + temp=C[j+i*lda]; + temp1=C[j+(i+1)*lda]; + temp2=C[j+(i+2)*lda]; + temp3=C[j+(i+3)*lda]; + temp_1=C[j+1+i*lda]; + temp1_1=C[j+1+(i+1)*lda]; + temp2_1=C[j+1+(i+2)*lda]; + temp3_1=C[j+1+(i+3)*lda]; + temp_2=C[j+2+i*lda]; + temp1_2=C[j+2+(i+1)*lda]; + temp2_2=C[j+2+(i+2)*lda]; + temp3_2=C[j+2+(i+3)*lda]; + temp_3=C[j+3+i*lda]; + temp1_3=C[j+3+(i+1)*lda]; + temp2_3=C[j+3+(i+2)*lda]; + temp3_3=C[j+3+(i+3)*lda]; + for (k=0;k<lda;k++) + { + tempB=B[j+k*lda]; + temp+=A[k+i*lda]*tempB; + temp1+=A[k+(i+1)*lda]*tempB; + temp2+=A[k+(i+2)*lda]*tempB; + temp3+=A[k+(i+3)*lda]*tempB; + + tempB_1=B[j+1+k*lda]; + temp_1+=A[k+i*lda]*tempB_1; + temp1_1+=A[k+(i+1)*lda]*tempB_1; + temp2_1+=A[k+(i+2)*lda]*tempB_1; + temp3_1+=A[k+(i+3)*lda]*tempB_1; + + tempB_2=B[j+2+k*lda]; + temp_2+=A[k+i*lda]*tempB_2; + temp1_2+=A[k+(i+1)*lda]*tempB_2; + temp2_2+=A[k+(i+2)*lda]*tempB_2; + temp3_2+=A[k+(i+3)*lda]*tempB_2; + + tempB_3=B[j+3+k*lda]; + temp_3+=A[k+i*lda]*tempB_3; + temp1_3+=A[k+(i+1)*lda]*tempB_3; + temp2_3+=A[k+(i+2)*lda]*tempB_3; + temp3_3+=A[k+(i+3)*lda]*tempB_3; + } + C[j+i*lda]=temp; + C[j+(i+1)*lda]=temp1; + C[j+(i+2)*lda]=temp2; + C[j+(i+3)*lda]=temp3; + + C[j+1+i*lda]=temp_1; + C[j+1+(i+1)*lda]=temp1_1; + C[j+1+(i+2)*lda]=temp2_1; + C[j+1+(i+3)*lda]=temp3_1; + + C[j+2+i*lda]=temp_2; + C[j+2+(i+1)*lda]=temp1_2; + C[j+2+(i+2)*lda]=temp2_2; + C[j+2+(i+3)*lda]=temp3_2; + + C[j+3+i*lda]=temp_3; + C[j+3+(i+1)*lda]=temp1_3; + C[j+3+(i+2)*lda]=temp2_3; + C[j+3+(i+3)*lda]=temp3_3; + + } + } + } + else{ + for (i=space*coreid;i<lda/4*4;i+=4) + { + for(j=0;j<lda/4*4;j+=4) + { + temp=C[j+i*lda]; + temp1=C[j+(i+1)*lda]; + temp2=C[j+(i+2)*lda]; + temp3=C[j+(i+3)*lda]; + temp_1=C[j+1+i*lda]; + temp1_1=C[j+1+(i+1)*lda]; + temp2_1=C[j+1+(i+2)*lda]; + temp3_1=C[j+1+(i+3)*lda]; + temp_2=C[j+2+i*lda]; + temp1_2=C[j+2+(i+1)*lda]; + temp2_2=C[j+2+(i+2)*lda]; + temp3_2=C[j+2+(i+3)*lda]; + temp_3=C[j+3+i*lda]; + temp1_3=C[j+3+(i+1)*lda]; + temp2_3=C[j+3+(i+2)*lda]; + temp3_3=C[j+3+(i+3)*lda]; + for (k=0;k<lda;k++) + { + tempB=B1[j+k*lda]; + temp+=A[k+i*lda]*tempB; + temp1+=A[k+(i+1)*lda]*tempB; + temp2+=A[k+(i+2)*lda]*tempB; + temp3+=A[k+(i+3)*lda]*tempB; + + tempB_1=B1[j+1+k*lda]; + temp_1+=A[k+i*lda]*tempB_1; + temp1_1+=A[k+(i+1)*lda]*tempB_1; + temp2_1+=A[k+(i+2)*lda]*tempB_1; + temp3_1+=A[k+(i+3)*lda]*tempB_1; + + tempB_2=B1[j+2+k*lda]; + temp_2+=A[k+i*lda]*tempB_2; + temp1_2+=A[k+(i+1)*lda]*tempB_2; + temp2_2+=A[k+(i+2)*lda]*tempB_2; + temp3_2+=A[k+(i+3)*lda]*tempB_2; + + tempB_3=B1[j+3+k*lda]; + temp_3+=A[k+i*lda]*tempB_3; + temp1_3+=A[k+(i+1)*lda]*tempB_3; + temp2_3+=A[k+(i+2)*lda]*tempB_3; + temp3_3+=A[k+(i+3)*lda]*tempB_3; + } + C[j+i*lda]=temp; + C[j+(i+1)*lda]=temp1; + C[j+(i+2)*lda]=temp2; + C[j+(i+3)*lda]=temp3; + + C[j+1+i*lda]=temp_1; + C[j+1+(i+1)*lda]=temp1_1; + C[j+1+(i+2)*lda]=temp2_1; + C[j+1+(i+3)*lda]=temp3_1; + + C[j+2+i*lda]=temp_2; + C[j+2+(i+1)*lda]=temp1_2; + C[j+2+(i+2)*lda]=temp2_2; + C[j+2+(i+3)*lda]=temp3_2; + + C[j+3+i*lda]=temp_3; + C[j+3+(i+1)*lda]=temp1_3; + C[j+3+(i+2)*lda]=temp2_3; + C[j+3+(i+3)*lda]=temp3_3; + + } + } + } + + + + +} |