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_LSH_PROJECTION_H_ 18 #define MINDSPORE_CORE_OPS_LSH_PROJECTION_H_ 19 #include <map> 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 #include "mindapi/base/types.h" 25 #include "ops/base_operator.h" 26 27 namespace mindspore { 28 namespace ops { 29 constexpr auto kNameLshProjection = "LshProjection"; 30 /// \brief LshProjection defined LshProjection operator prototype of lite, which is to project an input to a bit vector. 31 class MIND_API LshProjection : public BaseOperator { 32 public: 33 MIND_API_BASE_MEMBER(LshProjection); 34 /// \brief Constructor. LshProjection()35 LshProjection() : BaseOperator(kNameLshProjection) {} 36 37 /// \brief Method to init the op's attributes. 38 /// 39 /// \param[in] type Define the type of the output. 40 void Init(const LshProjectionType &type); 41 42 /// \brief Method to set type attribute. 43 /// 44 /// \param[in] type Define the type of the output. 45 void set_type(const LshProjectionType &type); 46 47 /// \brief Method to get type attribute. 48 /// 49 /// \return the type of the output. 50 LshProjectionType get_type() const; 51 }; 52 53 MIND_API abstract::AbstractBasePtr LshProjectionInfer(const abstract::AnalysisEnginePtr &, 54 const PrimitivePtr &primitive, 55 const std::vector<abstract::AbstractBasePtr> &input_args); 56 } // namespace ops 57 } // namespace mindspore 58 59 #endif // MINDSPORE_CORE_OPS_LSH_PROJECTION_H_ 60