| /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #include "tensorflow/stream_executor/gpu/gpu_event.h" |
| |
| #include "tensorflow/stream_executor/gpu/gpu_executor.h" |
| #include "tensorflow/stream_executor/gpu/gpu_stream.h" |
| #include "tensorflow/stream_executor/lib/statusor.h" |
| |
| namespace stream_executor { |
| namespace gpu { |
| |
| GpuEvent::GpuEvent(GpuExecutor* parent) |
| : parent_(parent), gpu_event_(nullptr) {} |
| |
| GpuEvent::~GpuEvent() {} |
| |
| port::Status GpuEvent::Init() { |
| return GpuDriver::InitEvent(parent_->gpu_context(), &gpu_event_, |
| GpuDriver::EventFlags::kDisableTiming); |
| } |
| |
| port::Status GpuEvent::Destroy() { |
| return GpuDriver::DestroyEvent(parent_->gpu_context(), &gpu_event_); |
| } |
| |
| port::Status GpuEvent::Record(GpuStream* stream) { |
| return GpuDriver::RecordEvent(parent_->gpu_context(), gpu_event_, |
| stream->gpu_stream()); |
| } |
| |
| GpuEventHandle GpuEvent::gpu_event() { return gpu_event_; } |
| |
| } // namespace gpu |
| } // namespace stream_executor |