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 #ifndef TENSORFLOW_CC_SAVED_MODEL_UTIL_H_ 16 #define TENSORFLOW_CC_SAVED_MODEL_UTIL_H_ 17 18 #include <string> 19 20 #include "tensorflow/core/platform/status.h" 21 #include "tensorflow/core/protobuf/saved_model.pb.h" 22 23 namespace tensorflow { 24 namespace saved_model { 25 26 // Utility functions for SavedModel reading and writing. 27 28 // Returns "WriteVersion" ("1" or "2") of the SavedModel protobuf. If the 29 // protobuf has exactly one MetaGraphDef, which contains a SavedObjectGraph, it 30 // is version 2. Else, the protobuf is version 1. 31 // 32 // NOTE: The "WriteVersion" does *not* equal the major version of TF. 33 std::string GetWriteVersion(const SavedModel& saved_model); 34 35 } // namespace saved_model 36 } // namespace tensorflow 37 38 #endif // TENSORFLOW_CC_SAVED_MODEL_UTIL_H_ 39