Initial version of SavedModel loader in C++.

Change: 133839760

1 files changed, 48 insertions, 0 deletions

diff --git a/tensorflow/cc/saved_model/loader.h b/tensorflow/cc/saved_model/loader.h
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+++ b/tensorflow/cc/saved_model/loader.h
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+/* Copyright 2016 Google Inc. 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.
+==============================================================================*/
+
+// SavedModel loading functions and SavedModelBundle struct.
+
+#ifndef THIRD_PARTY_TENSORFLOW_CC_SAVED_MODEL_LOADER_H_
+#define THIRD_PARTY_TENSORFLOW_CC_SAVED_MODEL_LOADER_H_
+
+#include <string>
+#include <unordered_set>
+
+#include "tensorflow/core/lib/core/status.h"
+#include "tensorflow/core/protobuf/meta_graph.pb.h"
+#include "tensorflow/core/public/session.h"
+
+namespace tensorflow {
+
+// SavedModel representation once the SavedModel is loaded from storage.
+struct SavedModelBundle {
+  std::unique_ptr<Session> session;
+  MetaGraphDef meta_graph_def;
+};
+
+// Loads a SavedModel from the specified export directory. The meta graph def to
+// be loaded is identified by the supplied tags, corresponding exactly to the
+// set of tags used at SavedModel build time. Returns a SavedModel bundle with a
+// session and the requested meta graph def, if found.
+Status LoadSavedModel(const string& export_dir,
+                      const std::unordered_set<string>& tags,
+                      const SessionOptions& session_options,
+                      const RunOptions& run_options,
+                      SavedModelBundle* const bundle);
+
+}  // namespace tensorflow
+
+#endif  // THIRD_PARTY_TENSORFLOW_CC_SAVED_MODEL_LOADER_H_