42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* Verify expected nvptx plugin behavior for "acc_set_cuda_stream" for
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"acc_async_sync". */
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/* { dg-do run { target openacc_nvidia_accel_selected } } */
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/* { dg-set-target-env-var GOMP_DEBUG "1" } */
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#undef NDEBUG
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#include <assert.h>
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#include <openacc.h>
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int main(void)
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{
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int async = 42;
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/* Initialize. */
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#pragma acc parallel async(acc_async_sync)
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;
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#pragma acc parallel async(async)
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;
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#pragma acc wait
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void *cuda_stream_sync = acc_get_cuda_stream (acc_async_sync);
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assert (cuda_stream_sync == NULL);
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void *cuda_stream_async = acc_get_cuda_stream (async);
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assert (cuda_stream_async != NULL);
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int ret = acc_set_cuda_stream (acc_async_sync, cuda_stream_async);
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assert (ret == 0);
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void *cuda_stream_sync_ = acc_get_cuda_stream (acc_async_sync);
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assert (cuda_stream_sync_ == cuda_stream_sync);
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void *cuda_stream_async_ = acc_get_cuda_stream (async);
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assert (cuda_stream_async_ == cuda_stream_async);
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#pragma acc parallel async(acc_async_sync)
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;
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#pragma acc parallel async(async)
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;
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#pragma acc wait
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return 0;
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}
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/* { dg-output "Refusing request to set CUDA stream associated with \"acc_async_sync\"" } */
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