test.c

#include <stdio.h>
#include <stdlib.h>
#include "arith.h"
#include "trans.h"
#include <x86intrin.h>

#define nb 3
#define ni 3
#define nc 3
#define N 3

typedef __attribute__((aligned(32))) int mat [N*N];

int main(void){

int transpose(int *o, int *a, int n, int m){

    int i,j;
    for (i=0; i<n; i++){
        for (j=0; j<m; j++){
            o[i*m+j]= a[j*n+i];

        }
    }
    return 0;
}
    
    
    int i,j;
    mat a = { 1,2,3, 1,2,3, 1,2,3};
    mat b = { 1,2,3, 1,2,3, 1,2,3};
    mat o;
    long long int c [2000];
    for (i=0; i<1000; i++) {
        c[i*2+0] = _rdtsc();
        
        c[i*2+1] = _rdtsc();
    }
    int top= 0;
    double ort= 0.0;
    for (i=0; i<1000; i++)
    top += c[i*2+1]- c[i*2+0];
    ort = (double)top/100;
    
    printf ("%f", ort);
    
}