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_INCLUDE_KERNEL_INTERFACE_H_ 17 #define MINDSPORE_LITE_INCLUDE_KERNEL_INTERFACE_H_ 18 19 #include <memory> 20 #include <vector> 21 #include "include/api/types.h" 22 #include "include/api/status.h" 23 #include "include/lite_utils.h" 24 #include "schema/model_generated.h" 25 26 namespace mindspore { 27 namespace kernel { 28 /// \brief KernelInterface defined customized op's interface, such as infershape, and so on. 29 class MS_API KernelInterface { 30 public: 31 /// \brief Destructor of KernelInterface. 32 virtual ~KernelInterface() = default; 33 34 /// \brief Method to infer customized op's output shape. 35 /// 36 /// \param[in] inputs Define the input tensors of op. 37 /// \param[in] outputs Define the output tensors of op. 38 /// \param[in] primitive Define the attributes of op. 39 /// 40 /// \return Status as a status identification of inferring. Infer(std::vector<mindspore::MSTensor> * inputs,std::vector<mindspore::MSTensor> * outputs,const schema::Primitive * primitive)41 virtual Status Infer(std::vector<mindspore::MSTensor> *inputs, std::vector<mindspore::MSTensor> *outputs, 42 const schema::Primitive *primitive) { 43 return kSuccess; 44 } 45 }; 46 } // namespace kernel 47 } // namespace mindspore 48 49 #endif // MINDSPORE_LITE_INCLUDE_KERNEL_INTERFACE_H_ 50