1 | /* Copyright 2017 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/framework/node_def.pb.h" |
17 | #include "tensorflow/tools/graph_transforms/transform_utils.h" |
18 | |
19 | namespace tensorflow { |
20 | namespace graph_transforms { |
21 | |
22 | // Sets the device field of ops in the graph. |
23 | Status SetDevice(const GraphDef& input_graph_def, |
24 | const TransformFuncContext& context, |
25 | GraphDef* output_graph_def) { |
26 | string new_device; |
27 | TF_RETURN_IF_ERROR(context.GetOneStringParameter("device" , "" , &new_device)); |
28 | bool if_default; |
29 | TF_RETURN_IF_ERROR( |
30 | context.GetOneBoolParameter("if_default" , false, &if_default)); |
31 | |
32 | output_graph_def->Clear(); |
33 | for (const NodeDef& node : input_graph_def.node()) { |
34 | NodeDef* new_node = output_graph_def->mutable_node()->Add(); |
35 | *new_node = node; |
36 | if (!if_default || (node.device().empty())) { |
37 | new_node->set_device(new_device); |
38 | } |
39 | } |
40 | |
41 | return OkStatus(); |
42 | } |
43 | |
44 | REGISTER_GRAPH_TRANSFORM("set_device" , SetDevice); |
45 | |
46 | } // namespace graph_transforms |
47 | } // namespace tensorflow |
48 | |