1 /** 2 * Copyright 2022 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 17 #ifndef MINDSPORE_LITE_SRC_COMMON_HELPER_EXTERNAL_TENSOR_MEMORY_HELPER_H_ 18 #define MINDSPORE_LITE_SRC_COMMON_HELPER_EXTERNAL_TENSOR_MEMORY_HELPER_H_ 19 20 #include <map> 21 #include <string> 22 23 #include "src/common/helper/external_tensor/helper.h" 24 25 namespace mindspore::infer::helper { 26 class MemoryExternalTensorHelper : public ExternalTensorHelper { 27 public: MemoryExternalTensorHelper()28 MemoryExternalTensorHelper() {} MemoryExternalTensorHelper(bool is_copy_data)29 explicit MemoryExternalTensorHelper(bool is_copy_data) : is_copy_data_(is_copy_data) {} ~MemoryExternalTensorHelper()30 virtual ~MemoryExternalTensorHelper() { free_data(); } 31 void *GetExternalTensorData(const mindspore::schema::ExternalData *external_info) override; 32 void SetExternalTensorData(const mindspore::schema::ExternalData *external_info, void *data) override; 33 34 private: 35 void free_data(); 36 37 private: 38 std::map<std::string, void *> data_map_; 39 bool is_copy_data_ = true; 40 }; 41 } // namespace mindspore::infer::helper 42 43 #endif // MINDSPORE_LITE_SRC_COMMON_HELPER_EXTERNAL_TENSOR_MEMORY_HELPER_H_ 44