1 /** 2 * Copyright 2020-2023 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 17 #ifndef MINDSPORE_CORE_OPS_ARGMAX_FUSION_H_ 18 #define MINDSPORE_CORE_OPS_ARGMAX_FUSION_H_ 19 #include <memory> 20 #include <vector> 21 #include "mindapi/base/type_id.h" 22 #include "mindapi/base/types.h" 23 #include "ops/base_operator.h" 24 25 namespace mindspore { 26 namespace ops { 27 constexpr auto kNameArgMaxFusion = "ArgMaxFusion"; 28 /// \brief ArgMaxFusion defined ArgMax operator prototype of lite. 29 class MIND_API ArgMaxFusion : public BaseOperator { 30 public: 31 MIND_API_BASE_MEMBER(ArgMaxFusion); 32 /// \brief Constructor. ArgMaxFusion()33 ArgMaxFusion() : BaseOperator(kNameArgMaxFusion) { InitIOName({"x"}, {"output"}); } 34 35 /// \brief Method to init the op's attributes. 36 /// 37 /// \param[in] keep_dims Define a boolean value to indicate the dimension of output is equal to that of input or not. 38 /// \param[in] out_max_value Define a boolean value to indicate whether to output maximum value. 39 /// \param[in] top_k Define the number of maximum value along with axis. 40 /// \param[in] axis Define where the argmax operation applies to. 41 void Init(const bool keep_dims, const bool out_max_value, const int64_t top_k, const int64_t axis = -1); 42 43 /// \brief Method to set keep_dims attribute. 44 /// 45 /// \param[in] keep_dims Define a boolean value to indicate the dimension of output is equal to that of input or not. 46 void set_keep_dims(const bool keep_dims); 47 48 /// \brief Method to set out_max_value attribute. 49 /// 50 /// \param[in] out_max_value Define a boolean value to indicate whether to output maximum value. 51 void set_out_max_value(const bool out_max_value); 52 53 /// \brief Method to set top_k attribute, default is 1. 54 /// 55 /// \param[in] top_k Define the number of maximum value along with axis. 56 void set_top_k(const int64_t top_k); 57 58 /// \brief Method to get keep_dims attribute. 59 /// 60 /// \return a boolean value to indicate the dimension of output is equal to that of input or not. 61 bool get_keep_dims() const; 62 63 /// \brief Method to get out_max_value attribute. 64 /// 65 /// \return a boolean value to indicate whether to output maximum value. 66 bool get_out_max_value() const; 67 68 /// \brief Method to get top_k attribute. 69 /// 70 /// \return the number of maximum value along with axis. 71 int64_t get_top_k() const; 72 73 /// \brief Set axis. 74 void set_axis(const int64_t axis); 75 76 /// \brief Set output_type. 77 void set_output_type(const TypeId output_type); 78 79 /// \brief Get axis. 80 /// 81 /// \return axis. 82 int64_t get_axis() const; 83 84 /// \brief Get output_type. 85 /// 86 /// \return output_type. 87 TypeId get_output_type() const; 88 }; 89 } // namespace ops 90 } // namespace mindspore 91 92 #endif // MINDSPORE_CORE_OPS_ARGMAX_FUSION_H_ 93