1 /** 2 * Copyright 2023 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_PYTHON_SRC_COMMON_PYBIND_H_ 17 #define MINDSPORE_LITE_PYTHON_SRC_COMMON_PYBIND_H_ 18 19 #include <vector> 20 #include <algorithm> 21 #include <memory> 22 #include "include/api/types.h" 23 #include "src/common/log_adapter.h" 24 #include "pybind11/pybind11.h" 25 #include "pybind11/stl.h" 26 27 namespace mindspore::lite { 28 namespace py = pybind11; 29 using MSTensorPtr = std::shared_ptr<MSTensor>; MSTensorPtrToMSTensor(const std::vector<MSTensorPtr> & tensors_ptr)30static inline std::vector<MSTensor> MSTensorPtrToMSTensor(const std::vector<MSTensorPtr> &tensors_ptr) { 31 std::vector<MSTensor> tensors; 32 for (auto &item : tensors_ptr) { 33 if (item == nullptr) { 34 MS_LOG(ERROR) << "Tensor object cannot be nullptr"; 35 return {}; 36 } 37 tensors.push_back(*item); 38 } 39 return tensors; 40 } 41 MSTensorToMSTensorPtr(const std::vector<MSTensor> & tensors)42static inline std::vector<MSTensorPtr> MSTensorToMSTensorPtr(const std::vector<MSTensor> &tensors) { 43 std::vector<MSTensorPtr> tensors_ptr; 44 std::transform(tensors.begin(), tensors.end(), std::back_inserter(tensors_ptr), 45 [](auto &item) { return std::make_shared<MSTensor>(item); }); 46 return tensors_ptr; 47 } 48 } // namespace mindspore::lite 49 #endif // MINDSPORE_LITE_PYTHON_SRC_COMMON_PYBIND_H_ 50