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add cudaEvent destructor function #34734

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Merged
merged 1 commit into from
Aug 10, 2021
Merged

add cudaEvent destructor function #34734

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13 changes: 11 additions & 2 deletions paddle/fluid/platform/event.h
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,7 @@ class MemEvent {

class CudaEvent {
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)

public:
CudaEvent() {
#ifdef PADDLE_WITH_HIP
Expand All @@ -129,15 +130,23 @@ class CudaEvent {
#endif
}

CudaEvent(unsigned int flags) : flags_(flags) {
explicit CudaEvent(unsigned int flags) : flags_(flags) {
#ifdef PADDLE_WITH_HIP
hipEventCreateWithFlags(&event_, flags_);
#else
cudaEventCreateWithFlags(&event_, flags_);
#endif
}

void Record(paddle::platform::stream::CUDAStream& stream) {
~CudaEvent() {
#ifdef PADDLE_WITH_HIP
hipEventDestroy(event_);
#else
cudaEventDestroy(event_);
#endif
}

void Record(const paddle::platform::stream::CUDAStream& stream) {
#ifdef PADDLE_WITH_HIP
PADDLE_ENFORCE_CUDA_SUCCESS(hipEventRecord(event_, stream.raw_stream()));
#else
Expand Down