1 /* Copyright 2022 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_LIB_PROFILER_COLLECTION_H_ 16 #define TENSORFLOW_CORE_PROFILER_LIB_PROFILER_COLLECTION_H_ 17 18 #include <memory> 19 #include <vector> 20 21 #include "tensorflow/core/platform/status.h" 22 #include "tensorflow/core/profiler/lib/profiler_interface.h" 23 #include "tensorflow/core/profiler/protobuf/xplane.pb.h" 24 25 namespace tensorflow { 26 namespace profiler { 27 28 // ProfilerCollection multiplexes ProfilerInterface calls into a collection of 29 // profilers. 30 class ProfilerCollection : public ProfilerInterface { 31 public: 32 explicit ProfilerCollection( 33 std::vector<std::unique_ptr<ProfilerInterface>> profilers); 34 35 Status Start() override; 36 37 Status Stop() override; 38 39 Status CollectData(tensorflow::profiler::XSpace* space) override; 40 41 private: 42 std::vector<std::unique_ptr<ProfilerInterface>> profilers_; 43 }; 44 45 } // namespace profiler 46 } // namespace tensorflow 47 48 #endif // TENSORFLOW_CORE_PROFILER_LIB_PROFILER_COLLECTION_H_ 49