Retro68/gcc/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-85.c
2015-08-28 17:33:40 +02:00

53 lines
964 B
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 "" } */