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_CORE_EXAMPLE_EXAMPLE_PARSER_CONFIGURATION_H_ |
17 | #define TENSORFLOW_CORE_EXAMPLE_EXAMPLE_PARSER_CONFIGURATION_H_ |
18 | |
19 | #include <string> |
20 | #include <vector> |
21 | |
22 | #include "tensorflow/core/example/example.pb.h" |
23 | #include "tensorflow/core/example/example_parser_configuration.pb.h" |
24 | #include "tensorflow/core/framework/allocator.h" |
25 | #include "tensorflow/core/framework/graph.pb.h" |
26 | #include "tensorflow/core/framework/tensor.h" |
27 | #include "tensorflow/core/framework/types.h" |
28 | #include "tensorflow/core/platform/types.h" |
29 | #include "tensorflow/core/public/session.h" |
30 | #include "tensorflow/core/util/example_proto_helper.h" |
31 | #include "tensorflow/core/util/sparse/sparse_tensor.h" |
32 | |
33 | // This is a set of helper methods that will make it possible to share |
34 | // tensorflow::Example proto Tensor conversion code inside the ExampleParserOp |
35 | // OpKernel as well as in external code. |
36 | namespace tensorflow { |
37 | |
38 | // Given a graph and the node_name of a ParseExample op, |
39 | // extract the FixedLenFeature/VarLenFeature configurations. |
40 | Status ( |
41 | const tensorflow::GraphDef& graph, const string& node_name, |
42 | tensorflow::Session* session, |
43 | std::vector<FixedLenFeature>* fixed_len_features, |
44 | std::vector<VarLenFeature>* var_len_features); |
45 | |
46 | // Given a config proto, ostensibly extracted via python, |
47 | // fill a vector of C++ structs suitable for calling |
48 | // the tensorflow.Example -> Tensor conversion code. |
49 | Status ExampleParserConfigurationProtoToFeatureVectors( |
50 | const ExampleParserConfiguration& config_proto, |
51 | std::vector<FixedLenFeature>* fixed_len_features, |
52 | std::vector<VarLenFeature>* var_len_features); |
53 | |
54 | } // namespace tensorflow |
55 | |
56 | #endif // TENSORFLOW_CORE_EXAMPLE_EXAMPLE_PARSER_CONFIGURATION_H_ |
57 | |