1/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#include "tensorflow/core/framework/function.h"
17#include "tensorflow/core/framework/graph_def_util.h"
18#include "tensorflow/tools/graph_transforms/transform_utils.h"
19
20namespace tensorflow {
21namespace graph_transforms {
22
23// Sets any parameters not specified in a node to their defaults.
24Status AddDefaultAttributes(const GraphDef& input_graph_def,
25 const TransformFuncContext& context,
26 GraphDef* output_graph_def) {
27 // Find all of the ops that are currently defined.
28 std::unique_ptr<FunctionLibraryDefinition> flib_def(
29 new FunctionLibraryDefinition(OpRegistry::Global(),
30 input_graph_def.library()));
31 // Works in-place, so copy over the original graph.
32 *output_graph_def = input_graph_def;
33 TF_RETURN_IF_ERROR(AddDefaultAttrsToGraphDef(output_graph_def, *flib_def, 0));
34 return OkStatus();
35}
36
37REGISTER_GRAPH_TRANSFORM("add_default_attributes", AddDefaultAttributes);
38
39} // namespace graph_transforms
40} // namespace tensorflow
41