timer_test.c

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#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include "pmm_util.h"

#define NARGS 1

int main(int argc, char **argv) {


    /* declare variables */
    double a;
    double b;
    double c;
    double i;

    /* parse arguments */
    if(argc != NARGS+1) {
        return PMM_EXIT_ARGFAIL;
    }
    if(sscanf(argv[1], "%lf", &i) == 0) {
        return PMM_EXIT_ARGPARSEFAIL;
    }

    printf("%f\n", i);

    /* initialise data */
    a = M_PI;
    b = M_E;

    /* initialise timer */
    pmm_timer_init();

    /* start timer */
    pmm_timer_start();

    /* execute routine */
    while(i>0.0) {
        c = a * b;
        i = i - 1.0;
    }

    /* stop timer */
    pmm_timer_stop();

    /* get timing result */
    pmm_timer_result();

    /* destroy timer */
    pmm_timer_destroy();

    return PMM_EXIT_SUCCESS;
}