1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef NEURAL_NETWORK_RUNTIME_LSTM_BUILDER_H 17 #define NEURAL_NETWORK_RUNTIME_LSTM_BUILDER_H 18 19 #include "mindir.h" 20 21 #include "ops_builder.h" 22 #include "ops_registry.h" 23 24 namespace OHOS { 25 namespace NeuralNetworkRuntime { 26 namespace Ops { 27 class LSTMBuilder : public OpsBuilder { 28 public: 29 typedef OH_NN_ReturnCode (LSTMBuilder::*FuncPtr)(const std::shared_ptr<NNTensor>&); 30 31 LSTMBuilder(); 32 ~LSTMBuilder() override; 33 OH_NN_ReturnCode Build(const std::vector<uint32_t>& paramsIndex, 34 const std::vector<uint32_t>& inputsIndex, 35 const std::vector<uint32_t>& outputsIndex, 36 const std::vector<std::shared_ptr<NNTensor>>& allTensors) override; 37 LiteGraphPrimitvePtr GetPrimitive() override; 38 39 private: 40 OH_NN_ReturnCode SetBidirectional(const std::shared_ptr<NNTensor>& tensor); 41 OH_NN_ReturnCode SetHasBias(const std::shared_ptr<NNTensor>& tensor); 42 OH_NN_ReturnCode SetInputSize(const std::shared_ptr<NNTensor>& tensor); 43 OH_NN_ReturnCode SetHiddenSize(const std::shared_ptr<NNTensor>& tensor); 44 OH_NN_ReturnCode SetNumLayers(const std::shared_ptr<NNTensor>& tensor); 45 OH_NN_ReturnCode SetNumDirections(const std::shared_ptr<NNTensor>& tensor); 46 OH_NN_ReturnCode SetDropout(const std::shared_ptr<NNTensor>& tensor); 47 OH_NN_ReturnCode SetZoneoutCell(const std::shared_ptr<NNTensor>& tensor); 48 OH_NN_ReturnCode SetZoneoutHidden(const std::shared_ptr<NNTensor>& tensor); 49 OH_NN_ReturnCode SetProjSize(const std::shared_ptr<NNTensor>& tensor); 50 OH_NN_ReturnCode ParseParam(const std::vector<uint32_t>& paramsIndex, 51 const std::vector<std::shared_ptr<NNTensor>>& allTensors); 52 53 private: 54 bool m_bidirectional {false}; 55 bool m_hasBias {false}; 56 int64_t m_inputSize {0}; 57 int64_t m_hiddenSize {0}; 58 int64_t m_numLayers {0}; 59 int64_t m_numDirections {0}; 60 float m_dropout {0.0f}; 61 float m_zoneoutCell {0.0f}; 62 float m_zoneoutHidden {0.0f}; 63 int64_t m_projSize {0}; 64 std::unordered_map<OH_NN_TensorType, FuncPtr> m_paramMap = { 65 {OH_NN_LSTM_BIDIRECTIONAL, &LSTMBuilder::SetBidirectional}, 66 {OH_NN_LSTM_HAS_BIAS, &LSTMBuilder::SetHasBias}, 67 {OH_NN_LSTM_INPUT_SIZE, &LSTMBuilder::SetInputSize}, 68 {OH_NN_LSTM_HIDDEN_SIZE, &LSTMBuilder::SetHiddenSize}, 69 {OH_NN_LSTM_NUM_LAYERS, &LSTMBuilder::SetNumLayers}, 70 {OH_NN_LSTM_NUM_DIRECTIONS, &LSTMBuilder::SetNumDirections}, 71 {OH_NN_LSTM_DROPOUT, &LSTMBuilder::SetDropout}, 72 {OH_NN_LSTM_ZONEOUT_CELL, &LSTMBuilder::SetZoneoutCell}, 73 {OH_NN_LSTM_ZONEOUT_HIDDEN, &LSTMBuilder::SetZoneoutHidden}, 74 {OH_NN_LSTM_PROJ_SIZE, &LSTMBuilder::SetProjSize} 75 }; 76 }; 77 } // namespace Ops 78 } // namespace NeuralNetworkRuntime 79 } // namespace OHOS 80 81 #endif // NEURAL_NETWORK_RUNTIME_LSTM_BUILDER_H