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-rwxr-xr-xmt/am_matmul.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/mt/am_matmul.c b/mt/am_matmul.c
new file mode 100755
index 0000000..a5622fe
--- /dev/null
+++ b/mt/am_matmul.c
@@ -0,0 +1,64 @@
+#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[] )
+{
+ size_t i, j, k, l;
+ int row,row2, column, column2, column3, column4, column5, column6, column7, column8;
+ size_t max_dim = 32*32;
+ data_t element, element2, element3, element4, element5, element6, element7, element8;
+ data_t temp_mat[32]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ data_t temp_mat2[32]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+ //for (i=coreid*max_dim/ncores; i<(max_dim/ncores+coreid*max_dim/ncores); i+=8){
+ for (l=coreid*32/ncores; l<32*(1+coreid)/ncores; l+=2){
+ row=l*32;
+ row2=(l+1)*32;
+ for (i=0; i<lda; i+=4){
+ element = A[row+i];
+ element2 = A[row+i+1];
+ element3 = A[row+i+2];
+ element4 = A[row+i+3];
+ element5 = A[row2+i];
+ element6 = A[row2+i+1];
+ element7 = A[row2+i+2];
+ element8 = A[row2+i+3];
+ column=i*32;
+ column2=(i+1)*32;
+ column3=(i+2)*32;
+ column4=(i+3)*32;
+ for (j=0; j<32; j+=4){
+ temp_mat[j]+=element*B[column+j]+element2*B[column2+j]+element3*B[column3+j]+element4*B[column4+j];
+ temp_mat[j+1]+=element*B[column+j+1]+element2*B[column2+j+1]+element3*B[column3+j+1]+element4*B[column4+j+1];
+ temp_mat[j+2]+=element*B[column+j+2]+element2*B[column2+j+2]+element3*B[column3+j+2]+element4*B[column4+j+2];
+ temp_mat[j+3]+=element*B[column+j+3]+element2*B[column2+j+3]+element3*B[column3+j+3]+element4*B[column4+j+3];
+ temp_mat2[j]+=element5*B[column+j]+element6*B[column2+j]+element7*B[column3+j]+element8*B[column4+j];
+ temp_mat2[j+1]+=element5*B[column+j+1]+element6*B[column2+j+1]+element7*B[column3+j+1]+element8*B[column4+j+1];
+ temp_mat2[j+2]+=element5*B[column+j+2]+element6*B[column2+j+2]+element7*B[column3+j+2]+element8*B[column4+j+2];
+ temp_mat2[j+3]+=element5*B[column+j+3]+element6*B[column2+j+3]+element7*B[column3+j+3]+element8*B[column4+j+3];
+ }
+ /*if (i==28){
+ for(k=0; k<32; k++){
+ C[row+k]=temp_mat[k];
+ C[row2+k]=temp_mat2[k];
+ temp_mat[k]=0;
+ temp_mat2[k]=0;
+ }
+ }*/
+ }
+ for(k=0; k<32; k++){
+ C[row+k]=temp_mat[k];
+ C[row2+k]=temp_mat2[k];
+ temp_mat[k]=0;
+ temp_mat2[k]=0;
+ }
+ }
+
+ // ***************************** //
+ // **** ADD YOUR CODE HERE ***** //
+ // ***************************** //
+ //
+ // feel free to make a separate function for MI and MSI versions.
+
+}