1 /* Copyright 2016 The TensorFlow Authors All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 #ifndef TENSORFLOW_CORE_PROFILER_INTERNAL_GPU_TRACER_H_ 16 #define TENSORFLOW_CORE_PROFILER_INTERNAL_GPU_TRACER_H_ 17 18 #include "tensorflow/core/platform/device_tracer.h" 19 #include "tensorflow/core/profiler/internal/profiler_interface.h" 20 21 namespace tensorflow { 22 namespace profiler { 23 namespace gpu { 24 25 class Tracer : public ProfilerInterface { 26 public: 27 static std::unique_ptr<ProfilerInterface> Create(); 28 29 Status Start() override; 30 31 Status Stop() override; 32 33 Status CollectData(RunMetadata* run_metadata) override; 34 35 private: 36 Tracer(); 37 38 // Trace is neither copyable nor movable. 39 Tracer(const Tracer&) = delete; 40 Tracer& operator=(const Tracer&) = delete; 41 42 std::unique_ptr<DeviceTracer> device_tracer_; 43 }; 44 45 } // namespace gpu 46 } // namespace profiler 47 } // namespace tensorflow 48 #endif // TENSORFLOW_CORE_PROFILER_INTERNAL_GPU_TRACER_H_ 49