| /* Copyright 2016 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef TENSORFLOW_CORE_EXAMPLE_EXAMPLE_PARSER_CONFIGURATION_H_ |
| #define TENSORFLOW_CORE_EXAMPLE_EXAMPLE_PARSER_CONFIGURATION_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "tensorflow/core/example/example.pb.h" |
| #include "tensorflow/core/example/example_parser_configuration.pb.h" |
| #include "tensorflow/core/framework/allocator.h" |
| #include "tensorflow/core/framework/graph.pb.h" |
| #include "tensorflow/core/framework/tensor.h" |
| #include "tensorflow/core/framework/types.h" |
| #include "tensorflow/core/platform/types.h" |
| #include "tensorflow/core/public/session.h" |
| #include "tensorflow/core/util/example_proto_helper.h" |
| #include "tensorflow/core/util/sparse/sparse_tensor.h" |
| |
| // This is a set of helper methods that will make it possible to share |
| // tensorflow::Example proto Tensor conversion code inside the ExampleParserOp |
| // OpKernel as well as in external code. |
| namespace tensorflow { |
| |
| // Given a graph and the node_name of a ParseExample op, |
| // extract the FixedLenFeature/VarLenFeature configurations. |
| Status ExtractExampleParserConfiguration( |
| const tensorflow::GraphDef& graph, const string& node_name, |
| tensorflow::Session* session, |
| std::vector<FixedLenFeature>* fixed_len_features, |
| std::vector<VarLenFeature>* var_len_features); |
| |
| // Given a config proto, ostensibly extracted via python, |
| // fill a vector of C++ structs suitable for calling |
| // the tensorflow.Example -> Tensor conversion code. |
| Status ExampleParserConfigurationProtoToFeatureVectors( |
| const ExampleParserConfiguration& config_proto, |
| std::vector<FixedLenFeature>* fixed_len_features, |
| std::vector<VarLenFeature>* var_len_features); |
| |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_EXAMPLE_EXAMPLE_PARSER_CONFIGURATION_H_ |