C++ (Cpp) shmem_long_wait Examples

Example #1

File: testwait.c Project: openshmem-org/sc14-tutorial

int
main (void)
{
  int me, npes;
  long *dest;

  {
    time_t now;
    time (&now);
    srand (now + getpid ());
  }

  start_pes (0);
  me = shmem_my_pe ();
  npes = shmem_n_pes ();

  dest = (long *) shmalloc (sizeof (*dest));

  *dest = 9L;
  shmem_barrier_all ();

  if (me == 0)
    {
      int i;
      for (i = 0; i < 4; i += 1)
	{
	  long src = 9L;
	  shmem_long_put (dest, &src, 1, 1);
	  fprintf (stderr, "PE %d put %d\n", me, src);
	}
      fprintf (stderr, "----------------------------\n");
      for (i = 0; i < 1000; i += 1)
	{
	  long src = rand () % 10;
	  shmem_long_put (dest, &src, 1, 1);
	  fprintf (stderr, "PE %d put %d\n", me, src);
	  if (src != 9L)
	    break;
	}
    }

  shmem_barrier_all ();

  if (me == 1)
    {
      shmem_long_wait (dest, 9L);
      fprintf (stderr, "PE %d finished wait, got %d\n", me, *dest);
    }

  shmem_barrier_all ();

  return 0;
}

Example #2

File: fortran.c Project: konsP/openshmem

void FORTRANIFY (shmem_wait) (long *ivar, long *cmp_value)
{
    shmem_long_wait (ivar, *cmp_value);
}

Example #3

File: waituntil.c Project: hppritcha/openshmem

void
shmem_wait (long *ivar, long cmp_value)
{
    shmem_long_wait (ivar, cmp_value);
}