libgomp/testsuite/libgomp.oacc-c-c++-common/lib-85.c

/* { dg-do run { target openacc_nvidia_accel_selected } } */
/* { dg-additional-options "-lcuda" } */

#include <stdlib.h>
#include <unistd.h>
#include <openacc.h>
#include <stdio.h>
#include <cuda.h>

int
main (int argc, char **argv)
{
  const int N = 100;
  int i;
  CUstream *streams;
  CUstream s;
  CUresult r;

  acc_init (acc_device_nvidia);

  (void) acc_get_device_num (acc_device_nvidia);

  streams = (CUstream *) malloc (N * sizeof (void *));

  for (i = 0; i < N; i++)
    {
      streams[i] = (CUstream) acc_get_cuda_stream (i);
      if (streams[i] != NULL)
	abort ();

      r = cuStreamCreate (&streams[i], CU_STREAM_DEFAULT);
      if (r != CUDA_SUCCESS)
	{
	  fprintf (stderr, "cuStreamCreate failed: %d\n", r);
	  abort ();
	}

        if (!acc_set_cuda_stream (i, streams[i]))
	  abort ();
    }

  s = NULL;

  if (acc_set_cuda_stream (N + 1, s) != 0)
    abort ();

  acc_shutdown (acc_device_nvidia);

  exit (0);
}

/* { dg-output "" } */