mirror of git://gcc.gnu.org/git/gcc.git
43 lines
888 B
C
43 lines
888 B
C
/* { dg-do run } */
|
|
/* { dg-set-target-env-var OMP_THREAD_LIMIT "6" } */
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <omp.h>
|
|
|
|
int
|
|
main ()
|
|
{
|
|
if (omp_get_thread_limit () != 6)
|
|
return 0;
|
|
omp_set_dynamic (0);
|
|
omp_set_nested (1);
|
|
#pragma omp parallel num_threads (3)
|
|
if (omp_get_num_threads () != 3)
|
|
abort ();
|
|
#pragma omp parallel num_threads (3)
|
|
if (omp_get_num_threads () != 3)
|
|
abort ();
|
|
#pragma omp parallel num_threads (8)
|
|
if (omp_get_num_threads () > 6)
|
|
abort ();
|
|
#pragma omp parallel num_threads (6)
|
|
if (omp_get_num_threads () != 6)
|
|
abort ();
|
|
int cnt = 0;
|
|
#pragma omp parallel num_threads (5)
|
|
#pragma omp parallel num_threads (5)
|
|
#pragma omp parallel num_threads (2)
|
|
{
|
|
int v;
|
|
#pragma omp atomic capture
|
|
v = ++cnt;
|
|
if (v > 6)
|
|
abort ();
|
|
usleep (10000);
|
|
#pragma omp atomic
|
|
--cnt;
|
|
}
|
|
return 0;
|
|
}
|