Retro68/gcc/libgomp/testsuite/libgomp.c/appendix-a/a.15.1.c
2015-08-28 17:33:40 +02:00

46 lines
537 B
C

/* { dg-do run } */
#include <omp.h>
#include <stdio.h>
void
work (int n)
{
printf ("[%d of %d], nested = %d, n = %d\n", omp_get_thread_num (), omp_get_num_threads(), omp_get_nested (), n);
}
void
sub3 (int n)
{
work (n);
#pragma omp barrier
work (n);
}
void
sub2 (int k)
{
#pragma omp parallel shared(k)
sub3 (k);
}
void
sub1 (int n)
{
int i;
#pragma omp parallel private(i) shared(n)
{
#pragma omp for
for (i = 0; i < n; i++)
sub2 (i);
}
}
int
main ()
{
sub1 (2);
sub2 (15);
sub3 (20);
return 0;
}