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_GRAPPLER_UTILS_TPU_H_ 17 #define TENSORFLOW_CORE_GRAPPLER_UTILS_TPU_H_ 18 19 #include "tensorflow/core/framework/graph.pb.h" 20 21 namespace tensorflow { 22 namespace grappler { 23 24 // Check if the graphdef contains nodes that indicate a graph processed by the 25 // legacy TPU bridge. 26 bool IsLegacyTPUBridgeGraphDef(const GraphDef& def); 27 28 } // end namespace grappler 29 } // end namespace tensorflow 30 31 #endif // TENSORFLOW_CORE_GRAPPLER_UTILS_TPU_H_ 32