48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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==============================================================================*/
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#include "tensorflow/stream_executor/gpu/gpu_event.h"
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#include "tensorflow/stream_executor/gpu/gpu_executor.h"
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#include "tensorflow/stream_executor/gpu/gpu_stream.h"
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#include "tensorflow/stream_executor/lib/statusor.h"
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namespace stream_executor {
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namespace gpu {
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GpuEvent::GpuEvent(GpuExecutor* parent)
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: parent_(parent), gpu_event_(nullptr) {}
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GpuEvent::~GpuEvent() {}
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port::Status GpuEvent::Init() {
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return GpuDriver::InitEvent(parent_->gpu_context(), &gpu_event_,
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GpuDriver::EventFlags::kDisableTiming);
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}
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port::Status GpuEvent::Destroy() {
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return GpuDriver::DestroyEvent(parent_->gpu_context(), &gpu_event_);
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}
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port::Status GpuEvent::Record(GpuStream* stream) {
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return GpuDriver::RecordEvent(parent_->gpu_context(), gpu_event_,
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stream->gpu_stream());
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}
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GpuEventHandle GpuEvent::gpu_event() { return gpu_event_; }
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} // namespace gpu
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} // namespace stream_executor
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