blis_test.c

#include <stdlib.h>

#include <cblas.h>

int const M = 7;
int const K = 1026;
int const N = 1026;

int main() {
    float const *A = (float *) calloc(M * K, sizeof(float));
    float const *B = (float *) calloc(K * N, sizeof(float));
    float *C = (float *) malloc(M * N * sizeof(float));

    cblas_sgemm(CblasRowMajor, CblasNoTrans, CblasNoTrans,
                M, N, K, 1.0, A, K, B, N, 0.0, C, N);

    free((void *) A);
    free((void *) B);
    free((void *) C);
}