/*
 * very simple example of using tasks
 */
#include <stdio.h>
#include <stdlib.h>
#include <omp.h>            /* OpenMP header file */

#define NTASKS 20

int main(void) {
    printf("starting program\n");
    int ntasks = NTASKS;
    #pragma omp parallel shared(ntasks)
    {
        /* run this in a single thread */
        #pragma omp single 
        for (int n = 0; n < ntasks; ++n) {
            #pragma omp task
            {
                printf("hello, world, from task %d in thread %d\n", n,
                        omp_get_thread_num());
            }
        }
    }
    printf("all done\n");
    return EXIT_SUCCESS;
}