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_BINARY_CROSS_ENTROPY_H_ 18 #define MINDSPORE_CORE_OPS_BINARY_CROSS_ENTROPY_H_ 19 #include <string> 20 #include <vector> 21 #include <memory> 22 23 #include "ops/primitive_c.h" 24 #include "ops/op_utils.h" 25 #include "abstract/abstract_value.h" 26 #include "utils/check_convert_utils.h" 27 28 namespace mindspore { 29 namespace ops { 30 constexpr auto kNameBinaryCrossEntropy = "BinaryCrossEntropy"; 31 /// \brief Computes the binary cross entropy between the logits and the labels. 32 /// Refer to Python API @ref mindspore.ops.BinaryCrossEntropy for more details. 33 class MS_CORE_API BinaryCrossEntropy : public PrimitiveC { 34 public: 35 /// \brief Constructor. BinaryCrossEntropy()36 BinaryCrossEntropy() : PrimitiveC(kNameBinaryCrossEntropy) {} 37 /// \brief Destructor. 38 ~BinaryCrossEntropy() = default; 39 MS_DECLARE_PARENT(BinaryCrossEntropy, PrimitiveC); 40 /// \brief Init. Refer to the parameters of Python API @ref mindspore.ops.BinaryCrossEntropy for the inputs. 41 void Init(const Reduction &reduction = MEAN); 42 /// \brief Set reduction. 43 void set_reduction(const Reduction &reduction); 44 /// \brief Get reduction. 45 /// 46 /// \return reduction. 47 Reduction get_reduction() const; 48 }; 49 AbstractBasePtr BinaryCrossEntropyGradInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive, 50 const std::vector<AbstractBasePtr> &input_args); 51 using PrimBinaryCrossEntropyPtr = std::shared_ptr<BinaryCrossEntropy>; 52 } // namespace ops 53 } // namespace mindspore 54 #endif // MINDSPORE_CORE_OPS_BINARY_CROSS_ENTROPY_H_ 55