| // |
| // Copyright © 2022-2023 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #pragma once |
| |
| #include <armnn/Descriptors.hpp> |
| #include <armnn/LstmParams.hpp> |
| #include <armnn/backends/Workload.hpp> |
| #include <armnn/backends/WorkloadData.hpp> |
| |
| #include <arm_compute/graph/Tensor.h> |
| #include <arm_compute/runtime/CL/functions/CLLSTMLayer.h> |
| #include <arm_compute/runtime/CL/functions/CLPermute.h> |
| #include <arm_compute/runtime/CL/functions/CLSplit.h> |
| #include <arm_compute/runtime/CL/functions/CLConcatenateLayer.h> |
| |
| namespace armnn |
| { |
| |
| class ClUnidirectionalSequenceLstmFloatWorkload : public FloatWorkload<UnidirectionalSequenceLstmQueueDescriptor> |
| { |
| public: |
| ClUnidirectionalSequenceLstmFloatWorkload(const UnidirectionalSequenceLstmQueueDescriptor& descriptor, |
| const WorkloadInfo& info, |
| const arm_compute::CLCompileContext& clCompileContext); |
| virtual void Execute() const override; |
| |
| private: |
| |
| // |
| // ACL layers required to fully form a Unidirectional Sequence LSTM layer. |
| // |
| |
| // permutation for input (only used when input is batch major) |
| mutable std::unique_ptr<arm_compute::CLPermute> m_Permute1; |
| mutable std::unique_ptr<arm_compute::IFunction> m_Splitter; |
| mutable std::vector<std::unique_ptr<arm_compute::CLLSTMLayer>> m_Layers; |
| mutable std::unique_ptr<arm_compute::CLConcatenateLayer> m_Concat; |
| // permutation for output (only used when input is batch major) |
| mutable std::unique_ptr<arm_compute::CLPermute> m_Permute2; |
| |
| // |
| // ACL LSTM arm_compute::CLTensors. |
| // |
| std::unique_ptr<arm_compute::CLTensor> m_InputToInputWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_InputToForgetWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_InputToCellWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_InputToOutputWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_RecurrentToInputWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_RecurrentToForgetWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_RecurrentToCellWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_RecurrentToOutputWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_CellToInputWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_CellToForgetWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_CellToOutputWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_InputGateBiasTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_ForgetGateBiasTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_CellBiasTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_OutputGateBiasTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_ProjectionWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_ProjectionBiasTensor; |
| |
| std::unique_ptr<arm_compute::CLTensor> m_ScratchBuffer; |
| |
| std::unique_ptr<arm_compute::CLTensor> m_InputLayerNormWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_ForgetLayerNormWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_CellLayerNormWeightsTensor; |
| std::unique_ptr<arm_compute::CLTensor> m_OutputLayerNormWeightsTensor; |
| |
| // |
| // Additional ACL arm_compute::CLTensors and std::vector<arm_compute::CLTensor>. |
| // Required to perform splitting, concatenation and permutations. |
| // |
| arm_compute::CLTensor m_PermuteFirstOut; |
| std::vector<arm_compute::CLTensor> m_SplitterOutputsTensors; |
| std::vector<arm_compute::CLTensor> m_ConcatInputsTensors; |
| std::vector<arm_compute::ICLTensor*> m_SplitterOutputs; |
| std::vector<const arm_compute::ICLTensor*> m_ConcatInputs; |
| arm_compute::CLTensor concat_out; |
| |
| void FreeUnusedTensors(); |
| }; |
| |
| arm_compute::Status |
| ClUnidirectionalSequenceLstmFloatWorkloadValidate(const TensorInfo& input, |
| const TensorInfo& outputStateIn, |
| const TensorInfo& cellStateIn, |
| const TensorInfo& outputStateOut, |
| const TensorInfo& cellStateOut, |
| const TensorInfo& output, |
| const UnidirectionalSequenceLstmDescriptor& descriptor, |
| const LstmInputParamsInfo& paramsInfo); |
| |
| } //namespace armnn |