void unload_gs(void){
store_matrix("Operation","B",&gs->B);
store_matrix("Operation","A",&gs->A);
store_int("Task","Priority",gs->task_prio);
}
int main(int argc, char **argv) {
if (argc != 4) {
printf("usage: %s <file A> <file B> <file C>\n"
" loads both A and B and stores the product in C\n",
argv[0]);
exit(1);
}
struct timeval start, end;
matrix_t *a = load_matrix(argv[1]);
matrix_t *b = load_matrix(argv[2]);
gettimeofday(&start, NULL);
matrix_t *c = multiply_matrix(a, b);
gettimeofday(&end, NULL);
double exectime = ((end.tv_sec - start.tv_sec)*1000000 + end.tv_usec - start.tv_usec) / 1000000.0;
double work = (a->rows * a->columns * b->columns) / 1000000.0;
double flops = work/exectime;
printf(" Time taken to multiply the matrices is %lf seconds\n", exectime);
if(flops > 1000.0)
printf(" GFLOPS achieved when multiplying the matrices is %lf GFLOPS\n", flops/1000.0);
else
printf(" MFLOPS achieved when multiplying the matrices is %lf MFLOPS\n", flops);
store_matrix(c, argv[3]);
free_matrix(a);
free_matrix(b);
free_matrix(c);
return 0;
}
void unload_gs(void){
/*
* Change this code.
*/
store_string("Operation", "aString", gs->aString);
store_int("Operation", "anInt", gs->anInt);
store_double("Operation", "aDouble", gs->aDouble);
store_matrix("Operation","aMatrix",&gs->aMatrix);
store_int("Task","Priority",gs->task_prio);
}
