diff options
Diffstat (limited to 'mt/bs_matmul.c')
-rwxr-xr-x | mt/bs_matmul.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/mt/bs_matmul.c b/mt/bs_matmul.c new file mode 100755 index 0000000..f80c7e1 --- /dev/null +++ b/mt/bs_matmul.c @@ -0,0 +1,26 @@ +#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[] ) +{ + int i,j,k,a,b,a1,a2,a3,c; + for (j=coreid; j<lda; j+=4*ncores){ + a=j*lda; + a1=(j+1*ncores)*lda; + a2=(j+2*ncores)*lda; + a3=(j+3*ncores)*lda; + for (k=0;k<lda; k++) + { + b = k*lda; + for (i=0;i<lda;i++){ + c = B[b+i]; + C[i+a]+=A[a+k]*c; + C[i+a1]+=A[a1+k]*c; + C[i+a2]+=A[a2+k]*c; + C[i+a3]+=A[a3+k]*c; +} +} +} +} |