view libgomp/testsuite/libgomp.c/omp-parallel-if.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

#include <omp.h>

extern void abort (void);

int
foo (void)
{
  return 10;
}

int
main ()
{
  int A = 0;

  #pragma omp parallel if (foo () > 10) shared (A)
    {
      A = omp_get_num_threads ();
    }

  if (A != 1)
    abort ();

  #pragma omp parallel if (foo () == 10) num_threads (3) shared (A)
    {
      A = omp_get_num_threads ();
    }

  if (A != 3)
    abort ();

  #pragma omp parallel if (foo () == 10) num_threads (foo ()) shared (A)
    {
      A = omp_get_num_threads ();
    }

  if (A != 10)
    abort ();

  return 0;
}