1 /* Copyright 2019 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_METRICS_DB_COMBINER_H_ 17 #define TENSORFLOW_CORE_PROFILER_CONVERT_OP_METRICS_DB_COMBINER_H_ 18 19 #include "tensorflow/core/platform/protobuf.h" 20 #include "tensorflow/core/profiler/protobuf/op_metrics.pb.h" 21 #include "tensorflow/core/profiler/utils/op_metrics_db_utils.h" 22 23 namespace tensorflow { 24 namespace profiler { 25 26 // Copies OpMetrics metadata (e.g., category, provenance) from src to dst. 27 void CopyOpMetricsMetadata(const OpMetrics& src, OpMetrics* dst); 28 29 // Combines OpMetrics data (e.g., occurrences, time) from src into dst. 30 // If <update_num_cores> is set to true, update the dst->num_cores to 31 // calculate the number of cores a certain op occurs. 32 void CombineOpMetrics(const OpMetrics& src, OpMetrics* dst, 33 bool update_num_cores); 34 35 // Combines the memory access breakdown. 36 void CombineMemoryAccessedBreakdown( 37 const protobuf::RepeatedPtrField<OpMetrics_MemoryAccessed>& src, 38 protobuf::RepeatedPtrField<OpMetrics_MemoryAccessed>* dst); 39 40 // Helper to combine op metrics databases. 41 class OpMetricsDbCombiner : public OpMetricsDbBuilder { 42 public: OpMetricsDbCombiner(OpMetricsDb * dst)43 explicit OpMetricsDbCombiner(OpMetricsDb* dst) : OpMetricsDbBuilder(dst) {} 44 45 // Combine the OpMetrics in OpMetricsDb <src> to current OpMetricsDbCombiner. 46 // If <update_num_cores> is set to true, update the OpMetrics.num_cores to 47 // calculate the number of cores a certain op occurs. 48 void Combine(const OpMetricsDb& src, bool update_num_cores = true); 49 }; 50 51 } // namespace profiler 52 } // namespace tensorflow 53 54 #endif // TENSORFLOW_CORE_PROFILER_CONVERT_OP_METRICS_DB_COMBINER_H_ 55