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 16 #ifndef TENSORFLOW_CORE_PROFILER_CONVERT_OP_STATS_TO_OP_PROFILE_H_ 17 #define TENSORFLOW_CORE_PROFILER_CONVERT_OP_STATS_TO_OP_PROFILE_H_ 18 19 #include "tensorflow/core/profiler/protobuf/hardware_types.pb.h" 20 #include "tensorflow/core/profiler/protobuf/op_profile.pb.h" 21 #include "tensorflow/core/profiler/protobuf/op_stats.pb.h" 22 23 namespace tensorflow { 24 namespace profiler { 25 26 // Assembles a hierarchical performance profile based on HLOs in the op metrics 27 // db. 28 // The node hierarchy is as following: 29 // by_category 30 // - combined_root 31 // - category 1 32 // - category 2 33 // - ... 34 // - idle 35 // by_program 36 // - program_1_root 37 // - category 1 38 // - category 2 39 // - ... 40 // - program_2_root 41 // - category 1 42 // - ... 43 // - idle 44 // The nodes in the profile are sorted by time in decreasing order and pruned 45 // to reduce the profile size. Only 100 nodes are kept for level >= 3. 46 // See op_profile.proto for the detailed semantics of the returned profile. 47 void ConvertOpStatsToOpProfile( 48 const tensorflow::profiler::OpStats& op_stats, 49 tensorflow::profiler::HardwareType hardware_type, 50 tensorflow::profiler::op_profile::Profile& profile); 51 52 } // namespace profiler 53 } // namespace tensorflow 54 55 #endif // THIRD_PARTY_TENSORFLOW_CORE_PROFILER_CONVERT_OP_STATS_TO_OP_PROFILE_H_ 56