1 /* Copyright 2021 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_COMMON_RUNTIME_COST_UTIL_H_ 17 #define TENSORFLOW_CORE_COMMON_RUNTIME_COST_UTIL_H_ 18 19 #include <memory> 20 #include <vector> 21 22 #include "tensorflow/core/common_runtime/cost_measurement.h" 23 #include "tensorflow/core/common_runtime/request_cost_accessor.h" 24 25 namespace tensorflow { 26 27 // Creates instances of CostMeasurement. The types to create are determined by 28 // env. 29 std::vector<std::unique_ptr<CostMeasurement>> CreateCostMeasurements( 30 const CostMeasurement::Context& context); 31 32 // Creates an instance of RequestCostAccessor. The type to create is determined 33 // by env. Returns nullptr if the type is not specified in env, or the type of 34 // CostMeasurement is unregistered.. 35 std::unique_ptr<RequestCostAccessor> CreateRequestCostAccessor(); 36 37 } // namespace tensorflow 38 39 #endif // TENSORFLOW_CORE_COMMON_RUNTIME_COST_UTIL_H_ 40