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diff --git a/tensorflow/contrib/tensorrt/plugin/trt_plugin_utils.h b/tensorflow/contrib/tensorrt/plugin/trt_plugin_utils.h
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+/* Copyright 2018 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_CONTRIB_TENSORRT_PLUGIN_TRT_PLUGIN_UTILS_H_
+#define TENSORFLOW_CONTRIB_TENSORRT_PLUGIN_TRT_PLUGIN_UTILS_H_
+
+#include <functional>
+
+#include "tensorflow/contrib/tensorrt/plugin/trt_plugin.h"
+#include "tensorflow/core/platform/types.h"
+
+#if GOOGLE_CUDA
+#if GOOGLE_TENSORRT
+#include "tensorrt/include/NvInfer.h"
+
+namespace tensorflow {
+namespace tensorrt {
+
+typedef std::function<PluginTensorRT*(const void*, size_t)>
+    PluginDeserializeFunc;
+
+typedef std::function<PluginTensorRT*(void)> PluginConstructFunc;
+
+// TODO(jie): work on error handling here
+string ExtractOpName(const void* serial_data, size_t serial_length,
+                     size_t* incremental);
+
+}  // namespace tensorrt
+}  // namespace tensorflow
+
+#endif  // GOOGLE_TENSORRT
+#endif  // GOOGLE_CUDA
+
+#endif  // TENSORFLOW_CONTRIB_TENSORRT_PLUGIN_TRT_PLUGIN_UTILS_H_