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_C_EAGER_C_API_UNIFIED_EXPERIMENTAL_GRAPH_H_ 16 #define TENSORFLOW_C_EAGER_C_API_UNIFIED_EXPERIMENTAL_GRAPH_H_ 17 18 #include "tensorflow/c/eager/abstract_function.h" 19 namespace tensorflow { 20 namespace tracing { 21 namespace graph { 22 using tensorflow::AbstractFunction; 23 // Thin wrapper around a FunctionDef. 24 class GraphFunction : public AbstractFunction { 25 public: 26 explicit GraphFunction(FunctionDef fdef); 27 ~GraphFunction() override; 28 29 // GraphFunction maybe stay alive for the duration of the returned 30 // FunctionDef. 31 Status GetFunctionDef(FunctionDef** fdef) override; 32 33 // For LLVM style RTTI. classof(const AbstractFunction * ptr)34 static bool classof(const AbstractFunction* ptr) { 35 return ptr->getKind() == kGraph; 36 } 37 38 private: 39 FunctionDef fdef_; 40 }; 41 } // namespace graph 42 } // namespace tracing 43 } // namespace tensorflow 44 45 #endif // TENSORFLOW_C_EAGER_C_API_UNIFIED_EXPERIMENTAL_GRAPH_H_ 46