1 /** 2 * Copyright 2020 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_CORE_OPS_SMOOTH_L1_LOSS_H_ 18 #define MINDSPORE_CORE_OPS_SMOOTH_L1_LOSS_H_ 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 #include "mindapi/base/types.h" 24 #include "ops/base_operator.h" 25 26 namespace mindspore { 27 namespace ops { 28 constexpr auto kNameSmoothL1Loss = "SmoothL1Loss"; 29 /// \brief Computes smooth L1 loss, a robust L1 loss. 30 /// Refer to Python API @ref mindspore.ops.SmoothL1Loss for more details. 31 class MIND_API SmoothL1Loss : public BaseOperator { 32 public: 33 MIND_API_BASE_MEMBER(SmoothL1Loss); 34 /// \brief Constructor. SmoothL1Loss()35 SmoothL1Loss() : BaseOperator(kNameSmoothL1Loss) { InitIOName({"prediction", "target"}, {"output"}); } 36 /// \brief Init. Refer to the parameters of Python API @ref mindspore.ops.SmoothL1Loss for the inputs. 37 void Init(const float beta, const std::string reduction = "none"); 38 /// \brief Set beta. 39 void set_beta(const float beta); 40 /// \brief Get beta. 41 /// 42 /// \return beta. 43 float get_beta() const; 44 /// \brief Set reduction. 45 void set_reduction(const std::string reduction); 46 /// \brief Get reduction. 47 /// 48 /// \return reduction. 49 std::string get_reduction() const; 50 }; 51 MIND_API abstract::AbstractBasePtr SmoothL1LossInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive, 52 const std::vector<abstract::AbstractBasePtr> &input_args); 53 using kPrimSmoothL1LossPtr = std::shared_ptr<SmoothL1Loss>; 54 } // namespace ops 55 } // namespace mindspore 56 57 #endif // MINDSPORE_CORE_OPS_SMOOTH_L1_LOSS_H_ 58