wehub-resource-sync
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "paddle/phi/api/profiler/event.h"
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#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
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#include "glog/logging.h"
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#endif
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namespace phi {
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#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
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CudaEvent::CudaEvent() {
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#ifdef PADDLE_WITH_HIP
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hipEventCreateWithFlags(&event_, flags_);
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#else
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cudaEventCreateWithFlags(&event_, flags_);
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#endif
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VLOG(4) << "CudaEvent " << event_;
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}
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CudaEvent::CudaEvent(unsigned int flags) : flags_(flags) {
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#ifdef PADDLE_WITH_HIP
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hipEventCreateWithFlags(&event_, flags_);
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#else
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cudaEventCreateWithFlags(&event_, flags_);
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#endif
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VLOG(4) << "CudaEvent " << event_;
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}
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bool CudaEvent::Query() {
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#ifdef PADDLE_WITH_HIP
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gpuError_t err = hipEventQuery(event_);
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if (err == hipSuccess) {
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return true;
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}
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if (err == hipErrorNotReady) {
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return false;
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}
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#else
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gpuError_t err = cudaEventQuery(event_);
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if (err == cudaSuccess) {
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return true;
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}
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if (err == cudaErrorNotReady) {
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return false;
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}
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#endif
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PADDLE_ENFORCE_GPU_SUCCESS(err);
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return false;
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}
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float CudaEvent::ElapsedTime(CudaEvent *end_event) {
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float milliseconds = 0;
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#ifdef PADDLE_WITH_HIP
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hipEventSynchronize(end_event->GetRawCudaEvent());
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PADDLE_ENFORCE_GPU_SUCCESS(
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hipEventElapsedTime(&milliseconds, event_, end_event->GetRawCudaEvent()));
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#else
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cudaEventSynchronize(end_event->GetRawCudaEvent());
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PADDLE_ENFORCE_GPU_SUCCESS(cudaEventElapsedTime(
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&milliseconds, event_, end_event->GetRawCudaEvent()));
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#endif
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return milliseconds;
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}
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#endif
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} // namespace phi
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