mirror of git://gcc.gnu.org/git/gcc.git
59 lines
977 B
C
59 lines
977 B
C
/* { dg-do run { target openacc_nvidia_accel_selected } } */
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/* { dg-additional-options "-lcuda" } */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <openacc.h>
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#include "timer.h"
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int
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main (int argc, char **argv)
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{
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float atime;
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CUstream stream;
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CUresult r;
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acc_init (acc_device_nvidia);
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(void) acc_get_device_num (acc_device_nvidia);
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init_timers (1);
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stream = (CUstream) acc_get_cuda_stream (0);
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if (stream != NULL)
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abort ();
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r = cuStreamCreate (&stream, CU_STREAM_DEFAULT);
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if (r != CUDA_SUCCESS)
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{
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fprintf (stderr, "cuStreamCreate failed: %d\n", r);
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abort ();
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}
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if (!acc_set_cuda_stream (0, stream))
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abort ();
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start_timer (0);
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acc_wait_all_async (0);
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acc_wait (0);
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atime = stop_timer (0);
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if (0.010 < atime)
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{
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fprintf (stderr, "actual time too long\n");
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abort ();
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}
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fini_timers ();
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acc_shutdown (acc_device_nvidia);
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exit (0);
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}
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/* { dg-output "" } */
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