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 // Clears the device field of all ops in the graph. RemoveDevice(const GraphDef & input_graph_def,const TransformFuncContext & context,GraphDef * output_graph_def)29Status RemoveDevice(const GraphDef& input_graph_def, 30 const TransformFuncContext& context, 31 GraphDef* output_graph_def) { 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 new_node->set_device(""); 37 } 38 39 return Status::OK(); 40 } 41 42 REGISTER_GRAPH_TRANSFORM("remove_device", RemoveDevice); 43 44 } // namespace graph_transforms 45 } // namespace tensorflow 46