telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
Matthew Bentham | 39ef3e5 | 2020-01-20 10:09:09 +0000 | [diff] [blame] | 8 | #include <armnn/Descriptors.hpp> |
| 9 | #include <armnn/LstmParams.hpp> |
Aron Virginas-Tar | c9cc804 | 2018-11-01 16:15:57 +0000 | [diff] [blame] | 10 | #include <backendsCommon/Workload.hpp> |
| 11 | #include <backendsCommon/WorkloadData.hpp> |
Les Bell | de9011b | 2018-10-03 10:37:52 +0100 | [diff] [blame] | 12 | |
| 13 | #include "arm_compute/graph/Tensor.h" |
| 14 | #include "arm_compute/runtime/NEON/functions/NELSTMLayer.h" |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 15 | |
| 16 | namespace armnn |
| 17 | { |
| 18 | |
arovir01 | 9e53a35 | 2018-08-31 15:26:35 +0100 | [diff] [blame] | 19 | class NeonLstmFloatWorkload : public FloatWorkload<LstmQueueDescriptor> |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 20 | { |
| 21 | public: |
arovir01 | 9e53a35 | 2018-08-31 15:26:35 +0100 | [diff] [blame] | 22 | NeonLstmFloatWorkload(const LstmQueueDescriptor& descriptor, const WorkloadInfo& info); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 23 | virtual void Execute() const override; |
Les Bell | de9011b | 2018-10-03 10:37:52 +0100 | [diff] [blame] | 24 | |
| 25 | private: |
| 26 | mutable arm_compute::NELSTMLayer m_LstmLayer; |
| 27 | |
| 28 | std::unique_ptr<arm_compute::Tensor> m_InputToInputWeightsTensor; |
| 29 | std::unique_ptr<arm_compute::Tensor> m_InputToForgetWeightsTensor; |
| 30 | std::unique_ptr<arm_compute::Tensor> m_InputToCellWeightsTensor; |
| 31 | std::unique_ptr<arm_compute::Tensor> m_InputToOutputWeightsTensor; |
| 32 | std::unique_ptr<arm_compute::Tensor> m_RecurrentToInputWeightsTensor; |
| 33 | std::unique_ptr<arm_compute::Tensor> m_RecurrentToForgetWeightsTensor; |
| 34 | std::unique_ptr<arm_compute::Tensor> m_RecurrentToCellWeightsTensor; |
| 35 | std::unique_ptr<arm_compute::Tensor> m_RecurrentToOutputWeightsTensor; |
| 36 | std::unique_ptr<arm_compute::Tensor> m_CellToInputWeightsTensor; |
| 37 | std::unique_ptr<arm_compute::Tensor> m_CellToForgetWeightsTensor; |
| 38 | std::unique_ptr<arm_compute::Tensor> m_CellToOutputWeightsTensor; |
| 39 | std::unique_ptr<arm_compute::Tensor> m_InputGateBiasTensor; |
| 40 | std::unique_ptr<arm_compute::Tensor> m_ForgetGateBiasTensor; |
| 41 | std::unique_ptr<arm_compute::Tensor> m_CellBiasTensor; |
| 42 | std::unique_ptr<arm_compute::Tensor> m_OutputGateBiasTensor; |
| 43 | std::unique_ptr<arm_compute::Tensor> m_ProjectionWeightsTensor; |
| 44 | std::unique_ptr<arm_compute::Tensor> m_ProjectionBiasTensor; |
| 45 | |
| 46 | std::unique_ptr<arm_compute::Tensor> m_ScratchBuffer; |
| 47 | |
Jan Eilers | ad5293a | 2019-07-08 09:57:55 +0100 | [diff] [blame] | 48 | std::unique_ptr<arm_compute::Tensor> m_InputLayerNormWeightsTensor; |
| 49 | std::unique_ptr<arm_compute::Tensor> m_ForgetLayerNormWeightsTensor; |
| 50 | std::unique_ptr<arm_compute::Tensor> m_CellLayerNormWeightsTensor; |
| 51 | std::unique_ptr<arm_compute::Tensor> m_OutputLayerNormWeightsTensor; |
| 52 | |
Les Bell | de9011b | 2018-10-03 10:37:52 +0100 | [diff] [blame] | 53 | void FreeUnusedTensors(); |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 54 | }; |
| 55 | |
Les Bell | de9011b | 2018-10-03 10:37:52 +0100 | [diff] [blame] | 56 | arm_compute::Status NeonLstmFloatWorkloadValidate(const TensorInfo& input, const TensorInfo& outputStateIn, |
| 57 | const TensorInfo& cellStateIn, const TensorInfo& scratchBuffer, |
| 58 | const TensorInfo& outputStateOut, const TensorInfo& cellStateOut, |
| 59 | const TensorInfo& output, const LstmDescriptor &descriptor, |
Jan Eilers | ad5293a | 2019-07-08 09:57:55 +0100 | [diff] [blame] | 60 | const LstmInputParamsInfo& paramsInfo); |
Les Bell | de9011b | 2018-10-03 10:37:52 +0100 | [diff] [blame] | 61 | |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 62 | } //namespace armnn |