1 /* Copyright 2016 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_PYTHON_FRAMEWORK_CPP_SHAPE_INFERENCE_H_ 17 #define TENSORFLOW_PYTHON_FRAMEWORK_CPP_SHAPE_INFERENCE_H_ 18 19 // Must be included first 20 #include "tensorflow/python/lib/core/numpy.h" 21 22 #include <vector> 23 #include "tensorflow/c/tf_status_helper.h" 24 #include "tensorflow/core/platform/types.h" 25 26 namespace tensorflow { 27 namespace swig { 28 29 // Calls the registered C++ shape inference function for <node> (a serialized 30 // NodeDef). 31 // Should not be called for shape functions that access input tensors; constant 32 // input tensor values are not made available, and so the inferred shapes will 33 // be less precise than they could be. 34 // 35 // Returns an error, or OK, in <out_status> according to whether the shape 36 // inference was successful. 37 // 38 // On success, returns a vector populated with the inferred output shapes (as 39 // serialized CppShapeInferenceResult protos) followed by a serialized 40 // CppShapeInferenceInputsNeeded proto. 41 // 42 // This is temporary code to be used during the migration 43 // from python shape inference functions to C++ shape inference functions. 44 std::vector<string> RunCppShapeInference( 45 int graph_def_version, const string& serialized_node_def, 46 const std::vector<string>& input_serialized_shapes, 47 PyObject* input_constant_tensor_values, 48 const std::vector<string>& input_constant_tensor_as_shape_values, 49 TF_Status* out_status); 50 51 } // namespace swig 52 } // namespace tensorflow 53 54 #endif // TENSORFLOW_PYTHON_FRAMEWORK_CPP_SHAPE_INFERENCE_H_ 55