1 /** 2 * Copyright 2020-2021 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 17 #ifndef MINDSPORE_CORE_OPS_ARGMAX_FUSION_H_ 18 #define MINDSPORE_CORE_OPS_ARGMAX_FUSION_H_ 19 #include <memory> 20 #include <vector> 21 22 #include "ops/arg_max.h" 23 24 namespace mindspore { 25 namespace ops { 26 constexpr auto kNameArgMaxFusion = "ArgMaxFusion"; 27 /// \brief ArgMaxFusion defined ArgMax operator prototype of lite. 28 class MS_CORE_API ArgMaxFusion : public ArgMax { 29 public: 30 /// \brief Constructor. ArgMaxFusion()31 ArgMaxFusion() : ArgMax(kNameArgMaxFusion) { InitIOName({"x"}, {"output"}); } 32 33 /// \brief Destructor. 34 ~ArgMaxFusion() = default; 35 36 MS_DECLARE_PARENT(ArgMaxFusion, ArgMax); 37 38 /// \brief Method to init the op's attributes. 39 /// 40 /// \param[in] keep_dims Define a boolean value to indicate the dimension of output is equal to that of input or not. 41 /// \param[in] out_max_value Define a boolean value to indicate whether to output maximum value. 42 /// \param[in] top_k Define the number of maximum value along with axis. 43 /// \param[in] axis Define where the argmax operation applies to. 44 void Init(const bool keep_dims, const bool out_max_value, const int64_t top_k, const int64_t axis = -1); 45 46 /// \brief Method to set keep_dims attribute. 47 /// 48 /// \param[in] keep_dims Define a boolean value to indicate the dimension of output is equal to that of input or not. 49 void set_keep_dims(const bool keep_dims); 50 51 /// \brief Method to set out_max_value attribute. 52 /// 53 /// \param[in] out_max_value Define a boolean value to indicate whether to output maximum value. 54 void set_out_max_value(const bool out_max_value); 55 56 /// \brief Method to set top_k attribute, default is 1. 57 /// 58 /// \param[in] top_k Define the number of maximum value along with axis. 59 void set_top_k(const int64_t top_k); 60 61 /// \brief Method to get keep_dims attribute. 62 /// 63 /// \return a boolean value to indicate the dimension of output is equal to that of input or not. 64 bool get_keep_dims() const; 65 66 /// \brief Method to get out_max_value attribute. 67 /// 68 /// \return a boolean value to indicate whether to output maximum value. 69 bool get_out_max_value() const; 70 71 /// \brief Method to get top_k attribute. 72 /// 73 /// \return the number of maximum value along with axis. 74 int64_t get_top_k() const; 75 }; 76 AbstractBasePtr ArgMaxFusionInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive, 77 const std::vector<AbstractBasePtr> &input_args); 78 using PrimArgMaxFusion = std::shared_ptr<ArgMaxFusion>; 79 } // namespace ops 80 } // namespace mindspore 81 82 #endif // MINDSPORE_CORE_OPS_ARGMAX_FUSION_H_ 83