1 /** 2 * Copyright 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_LSTM_GRAD_H_ 18 #define MINDSPORE_CORE_OPS_LSTM_GRAD_H_ 19 #include <map> 20 #include <vector> 21 #include <string> 22 #include <memory> 23 #include "ops/primitive_c.h" 24 #include "abstract/abstract_value.h" 25 #include "utils/check_convert_utils.h" 26 27 namespace mindspore { 28 namespace ops { 29 constexpr auto kNameLSTMGrad = "LSTMGrad"; 30 class MS_CORE_API LSTMGrad : public PrimitiveC { 31 public: LSTMGrad()32 LSTMGrad() : PrimitiveC(kNameLSTMGrad) {} 33 ~LSTMGrad() = default; 34 MS_DECLARE_PARENT(LSTMGrad, PrimitiveC); 35 void Init(const int64_t input_size, const int64_t hidden_size, const int64_t num_layers, const bool has_bias, 36 const float dropout, const bool bidirectional = false, const float zoneout_cell = 0.0f, 37 const float zoneout_hidden = 0.0f); 38 void set_input_size(const int64_t input_size); 39 int64_t get_input_size() const; 40 void set_hidden_size(const int64_t hidden_size); 41 int64_t get_hidden_size() const; 42 void set_num_layers(const int64_t num_layers); 43 int64_t get_num_layers() const; 44 void set_has_bias(const bool has_bias); 45 bool get_has_bias() const; 46 void set_dropout(const float dropout); 47 float get_dropout() const; 48 void set_bidirectional(const bool bidirectional); 49 bool get_bidirectional() const; 50 void set_num_directions(const int64_t num_directions); 51 int64_t get_num_directions() const; 52 void set_zoneout_cell(float zoneout_cell); 53 float get_zoneout_cell() const; 54 void set_zoneout_hidden(float zoneout_hidden); 55 float get_zoneout_hidden() const; 56 int64_t get_good_ld(const int64_t dim, const int64_t type_size); 57 }; 58 AbstractBasePtr LstmGradInfer(const abstract::AnalysisEnginePtr &, const PrimitivePtr &primitive, 59 const std::vector<AbstractBasePtr> &input_args); 60 using PrimLstmGradPtr = std::shared_ptr<LSTMGrad>; 61 } // namespace ops 62 } // namespace mindspore 63 64 #endif // MINDSPORE_CORE_OPS_LSTM_GRAD_H_ 65