47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/tools/graph_transforms/file_utils.h"
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#include "tensorflow/core/platform/env.h"
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namespace tensorflow {
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namespace graph_transforms {
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Status LoadTextOrBinaryGraphFile(const string& file_name, GraphDef* graph_def) {
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string file_data;
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Status load_file_status =
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ReadFileToString(Env::Default(), file_name, &file_data);
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if (!load_file_status.ok()) {
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errors::AppendToMessage(&load_file_status, " (for file ", file_name, ")");
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return load_file_status;
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}
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// Try to load in binary format first, and then try ascii if that fails.
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Status load_status = ReadBinaryProto(Env::Default(), file_name, graph_def);
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if (!load_status.ok()) {
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if (protobuf::TextFormat::ParseFromString(file_data, graph_def)) {
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load_status = Status::OK();
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} else {
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errors::AppendToMessage(&load_status,
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" (both text and binary parsing failed for file ",
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file_name, ")");
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}
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}
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return load_status;
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}
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} // namespace graph_transforms
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} // namespace tensorflow
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