--- /dev/null
+#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;
+ data_t temp=0;
+
+ data_t temp1=0;
+ data_t temp2=0;
+ data_t temp3=0;
+ data_t temp4=0;
+
+ data_t temp_1=0;
+
+ data_t temp1_1=0;
+ data_t temp2_1=0;
+ data_t temp3_1=0;
+ data_t temp4_1=0;
+
+ data_t temp_2=0;
+
+ data_t temp1_2=0;
+ data_t temp2_2=0;
+ data_t temp3_2=0;
+ data_t temp4_2=0;
+
+ data_t temp_3=0;
+
+ data_t temp1_3=0;
+ data_t temp2_3=0;
+ data_t temp3_3=0;
+ data_t temp4_3=0;
+
+ if (coreid!=ncores-1){
+ //main loop
+ for (i=space*coreid;i<max/4*4;i+=4)
+ {
+ for(j=0;j<lda;j+=4)
+ {
+ temp1=C[j+i*lda];
+ temp2=C[j+1+i*lda];
+ temp3=C[j+2+i*lda];
+ temp4=C[j+3+i*lda];
+
+ temp1_1=C[j+(i+1)*lda];
+ temp2_1=C[j+1+(i+1)*lda];
+ temp3_1=C[j+2+(i+1)*lda];
+ temp4_1=C[j+3+(i+1)*lda];
+
+ temp1_2=C[j+(i+2)*lda];
+ temp2_2=C[j+1+(i+2)*lda];
+ temp3_2=C[j+2+(i+2)*lda];
+ temp4_2=C[j+3+(i+2)*lda];
+
+ temp1_3=C[j+(i+3)*lda];
+ temp2_3=C[j+1+(i+3)*lda];
+ temp3_3=C[j+2+(i+3)*lda];
+ temp4_3=C[j+3+(i+3)*lda];
+ for (k=0;k<lda;k++)
+ {
+ temp=A[k+i*lda];
+ temp1+=temp*B[j+k*lda];
+ temp2+=temp*B[j+1+k*lda];
+ temp3+=temp*B[j+2+k*lda];
+ temp4+=temp*B[j+3+k*lda];
+
+ temp_1=A[k+(i+1)*lda];
+ temp1_1+=temp_1*B[j+k*lda];
+ temp2_1+=temp_1*B[j+1+k*lda];
+ temp3_1+=temp_1*B[j+2+k*lda];
+ temp4_1+=temp_1*B[j+3+k*lda];
+
+ temp_2=A[k+(i+2)*lda];
+ temp1_2+=temp_2*B[j+k*lda];
+ temp2_2+=temp_2*B[j+1+k*lda];
+ temp3_2+=temp_2*B[j+2+k*lda];
+ temp4_2+=temp_2*B[j+3+k*lda];
+
+ temp_3=A[k+(i+3)*lda];
+ temp1_3+=temp_3*B[j+k*lda];
+ temp2_3+=temp_3*B[j+1+k*lda];
+ temp3_3+=temp_3*B[j+2+k*lda];
+ temp4_3+=temp_3*B[j+3+k*lda];
+
+ }
+ C[j+i*lda]=temp1;
+ C[j+1+i*lda]=temp2;
+ C[j+2+i*lda]=temp3;
+ C[j+3+i*lda]=temp4;
+
+ C[j+(i+1)*lda]=temp1_1;
+ C[j+1+(i+1)*lda]=temp2_1;
+ C[j+2+(i+1)*lda]=temp3_1;
+ C[j+3+(i+1)*lda]=temp4_1;
+
+ C[j+(i+2)*lda]=temp1_2;
+ C[j+1+(i+2)*lda]=temp2_2;
+ C[j+2+(i+2)*lda]=temp3_2;
+ C[j+3+(i+2)*lda]=temp4_2;
+
+ C[j+(i+3)*lda]=temp1_3;
+ C[j+1+(i+3)*lda]=temp2_3;
+ C[j+2+(i+3)*lda]=temp3_3;
+ C[j+3+(i+3)*lda]=temp4_3;
+
+ }
+
+ }
+
+
+
+ }
+
+ //second core
+ else{
+ for (i=space*coreid;i<lda/4*4;i+=4)
+ {
+ for(j=0;j<lda;j+=4)
+ {
+ temp1=C[j+i*lda];
+ temp2=C[j+1+i*lda];
+ temp3=C[j+2+i*lda];
+ temp4=C[j+3+i*lda];
+
+ temp1_1=C[j+(i+1)*lda];
+ temp2_1=C[j+1+(i+1)*lda];
+ temp3_1=C[j+2+(i+1)*lda];
+ temp4_1=C[j+3+(i+1)*lda];
+
+ temp1_2=C[j+(i+2)*lda];
+ temp2_2=C[j+1+(i+2)*lda];
+ temp3_2=C[j+2+(i+2)*lda];
+ temp4_2=C[j+3+(i+2)*lda];
+
+ temp1_3=C[j+(i+3)*lda];
+ temp2_3=C[j+1+(i+3)*lda];
+ temp3_3=C[j+2+(i+3)*lda];
+ temp4_3=C[j+3+(i+3)*lda];
+ for (k=0;k<lda;k++)
+ {
+ temp=A[k+i*lda];
+ temp1+=temp*B[j+k*lda];
+ temp2+=temp*B[j+1+k*lda];
+ temp3+=temp*B[j+2+k*lda];
+ temp4+=temp*B[j+3+k*lda];
+
+ temp_1=A[k+(i+1)*lda];
+ temp1_1+=temp_1*B[j+k*lda];
+ temp2_1+=temp_1*B[j+1+k*lda];
+ temp3_1+=temp_1*B[j+2+k*lda];
+ temp4_1+=temp_1*B[j+3+k*lda];
+
+ temp_2=A[k+(i+2)*lda];
+ temp1_2+=temp_2*B[j+k*lda];
+ temp2_2+=temp_2*B[j+1+k*lda];
+ temp3_2+=temp_2*B[j+2+k*lda];
+ temp4_2+=temp_2*B[j+3+k*lda];
+
+ temp_3=A[k+(i+3)*lda];
+ temp1_3+=temp_3*B[j+k*lda];
+ temp2_3+=temp_3*B[j+1+k*lda];
+ temp3_3+=temp_3*B[j+2+k*lda];
+ temp4_3+=temp_3*B[j+3+k*lda];
+
+ }
+ C[j+i*lda]=temp1;
+ C[j+1+i*lda]=temp2;
+ C[j+2+i*lda]=temp3;
+ C[j+3+i*lda]=temp4;
+
+ C[j+(i+1)*lda]=temp1_1;
+ C[j+1+(i+1)*lda]=temp2_1;
+ C[j+2+(i+1)*lda]=temp3_1;
+ C[j+3+(i+1)*lda]=temp4_1;
+
+ C[j+(i+2)*lda]=temp1_2;
+ C[j+1+(i+2)*lda]=temp2_2;
+ C[j+2+(i+2)*lda]=temp3_2;
+ C[j+3+(i+2)*lda]=temp4_2;
+
+ C[j+(i+3)*lda]=temp1_3;
+ C[j+1+(i+3)*lda]=temp2_3;
+ C[j+2+(i+3)*lda]=temp3_3;
+ C[j+3+(i+3)*lda]=temp4_3;
+
+ }
+
+ }
+
+
+ }
+
+
+}
projects / riscv-tests.git / blobdiff