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 | // Changes the op type of a specified op. |
29 | Status RenameOp(const GraphDef& input_graph_def, |
30 | const TransformFuncContext& context, |
31 | GraphDef* output_graph_def) { |
32 | if (!context.params.count("old_op_name") || |
33 | (context.params.at("old_op_name").size() != 1) || |
34 | !context.params.count("new_op_name") || |
35 | (context.params.at("new_op_name").size() != 1)) { |
36 | return errors::InvalidArgument( |
37 | "rename_op expects exactly one 'old_op_name' and 'new_op_name' " |
38 | "argument, e.g. rename_op(old_op_name=Mul, new_op_name=Multiply)"); |
39 | } |
40 | |
41 | const string old_op_name = context.params.at("old_op_name")[0]; |
42 | const string new_op_name = context.params.at("new_op_name")[0]; |
43 | output_graph_def->Clear(); |
44 | for (const NodeDef& node : input_graph_def.node()) { |
45 | NodeDef* new_node = output_graph_def->mutable_node()->Add(); |
46 | *new_node = node; |
47 | if (node.op() == old_op_name) { |
48 | new_node->set_op(new_op_name); |
49 | } |
50 | } |
51 | |
52 | return OkStatus(); |
53 | } |
54 | |
55 | REGISTER_GRAPH_TRANSFORM("rename_op", RenameOp); |
56 | |
57 | } // namespace graph_transforms |
58 | } // namespace tensorflow |
59 |