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#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;
}
}
}
}
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