1 /** 2 * Copyright 2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef MINDSPORE_LITE_SRC_EXTENDRT_DELEGATE_TENSORRT_TENSORRT_SERIALIZER_H_ 17 #define MINDSPORE_LITE_SRC_EXTENDRT_DELEGATE_TENSORRT_TENSORRT_SERIALIZER_H_ 18 #include <string> 19 #include <utility> 20 #include <NvInfer.h> 21 #include "include/errorcode.h" 22 #include "src/extendrt/delegate/tensorrt/tensorrt_utils.h" 23 #include "src/extendrt/delegate/tensorrt/tensorrt_runtime.h" 24 25 using mindspore::lite::RET_ERROR; 26 using mindspore::lite::RET_OK; 27 28 namespace mindspore::lite { 29 class TensorRTSerializer { 30 public: TensorRTSerializer(const std::string & serialize_file_path)31 explicit TensorRTSerializer(const std::string &serialize_file_path) 32 : serialize_file_path_(std::move(serialize_file_path)) {} 33 34 ~TensorRTSerializer() = default; 35 36 nvinfer1::ICudaEngine *GetSerializedEngine(); 37 38 void SaveSerializedEngine(nvinfer1::ICudaEngine *engine); 39 40 private: 41 std::string serialize_file_path_; 42 TensorRTLogger logger_; 43 }; 44 } // namespace mindspore::lite 45 #endif // MINDSPORE_LITE_SRC_EXTENDRT_DELEGATE_TENSORRT_TENSORRT_SERIALIZER_H_ 46