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/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#ifndef TENSORFLOW_CC_TOOLS_FREEZE_SAVED_MODEL_H_
#define TENSORFLOW_CC_TOOLS_FREEZE_SAVED_MODEL_H_
#include <unordered_set>
#include "tensorflow/cc/saved_model/loader.h"
#include "tensorflow/core/framework/graph.pb.h"
#include "tensorflow/core/lib/core/status.h"
namespace tensorflow {
// Returns a frozen GraphDef, input tensors, and output tensors from the loaded
// SavedModelBundle.
// `inputs` and `outputs` consist of the union of all inputs and outputs in the
// SignatureDefs in the SavedModelBundle.
// FreezeSavedModel sets `frozen_graph_def` to a GraphDef of all nodes needed by
// `outputs`. All variables in the supplied SavedModelBundle are converted to
// constants, set to the value of the variables, by running the restored Session
// in the SavedModelBundle.
// WARNING: Only the variable checkpoints will be reflected in the frozen
// graph_def. All saved_model assets will be ignored.
Status FreezeSavedModel(const SavedModelBundle& saved_model_bundle,
GraphDef* frozen_graph_def,
std::unordered_set<string>* inputs,
std::unordered_set<string>* outputs);
} // namespace tensorflow
#endif // TENSORFLOW_CC_TOOLS_FREEZE_SAVED_MODEL_H_
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