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 | #include "tensorflow/core/common_runtime/constant_folding.h" |
17 | #include "tensorflow/core/common_runtime/graph_constructor.h" |
18 | #include "tensorflow/core/graph/node_builder.h" |
19 | #include "tensorflow/core/graph/subgraph.h" |
20 | #include "tensorflow/core/platform/init_main.h" |
21 | #include "tensorflow/core/public/session.h" |
22 | #include "tensorflow/tools/graph_transforms/fold_constants_lib.h" |
23 | #include "tensorflow/tools/graph_transforms/transform_utils.h" |
24 | |
25 | namespace tensorflow { |
26 | namespace graph_transforms { |
27 | |
28 | Status RenameAttribute(const GraphDef& input_graph_def, |
29 | const TransformFuncContext& context, |
30 | GraphDef* output_graph_def) { |
31 | if (!context.params.count("old_attribute_name" ) || |
32 | (context.params.at("old_attribute_name" ).size() != 1) || |
33 | !context.params.count("new_attribute_name" ) || |
34 | (context.params.at("new_attribute_name" ).size() != 1)) { |
35 | return errors::InvalidArgument( |
36 | "rename_attribute expects exactly one 'old_attribute_name' and one " |
37 | "'new_attribute_name' argument, e.g. " |
38 | "rename_attribute(old_attribute_name=foo, new_attribute_name=bar)" ); |
39 | } |
40 | |
41 | string op_name; |
42 | if (context.params.count("op_name" )) { |
43 | op_name = context.params.at("op_name" )[0]; |
44 | } else { |
45 | op_name = "*" ; |
46 | } |
47 | |
48 | const string old_attribute_name = context.params.at("old_attribute_name" )[0]; |
49 | const string new_attribute_name = context.params.at("new_attribute_name" )[0]; |
50 | output_graph_def->Clear(); |
51 | for (const NodeDef& node : input_graph_def.node()) { |
52 | NodeDef* new_node = output_graph_def->mutable_node()->Add(); |
53 | *new_node = node; |
54 | if (((op_name == "*" ) || (op_name == node.op())) && |
55 | (node.attr().count(old_attribute_name))) { |
56 | AttrValue attribute_value = node.attr().at(old_attribute_name); |
57 | new_node->mutable_attr()->erase(old_attribute_name); |
58 | new_node->mutable_attr()->insert({new_attribute_name, attribute_value}); |
59 | } |
60 | } |
61 | |
62 | return OkStatus(); |
63 | } |
64 | |
65 | REGISTER_GRAPH_TRANSFORM("rename_attribute" , RenameAttribute); |
66 | |
67 | } // namespace graph_transforms |
68 | } // namespace tensorflow |
69 | |