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//
// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <armnn/QuantizedLstmParams.hpp>
#include "NeonBaseWorkload.hpp"
#include <armnn/backends/WorkloadData.hpp>
#include <arm_compute/graph/Tensor.h>
#include <arm_compute/runtime/NEON/functions/NELSTMLayerQuantized.h>
namespace armnn
{
class NeonQuantizedLstmWorkload : public NeonBaseWorkload<QuantizedLstmQueueDescriptor>
{
public:
using BaseWorkload<QuantizedLstmQueueDescriptor>::m_Data;
NeonQuantizedLstmWorkload(const QuantizedLstmQueueDescriptor& descriptor, const WorkloadInfo& info);
virtual void Execute() const override;
private:
mutable arm_compute::NELSTMLayerQuantized m_QuantizedLstmLayer;
std::unique_ptr<arm_compute::Tensor> m_InputToInputWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_InputToForgetWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_InputToCellWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_InputToOutputWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_RecurrentToInputWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_RecurrentToForgetWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_RecurrentToCellWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_RecurrentToOutputWeightsTensor;
std::unique_ptr<arm_compute::Tensor> m_InputGateBiasTensor;
std::unique_ptr<arm_compute::Tensor> m_ForgetGateBiasTensor;
std::unique_ptr<arm_compute::Tensor> m_CellBiasTensor;
std::unique_ptr<arm_compute::Tensor> m_OutputGateBiasTensor;
std::unique_ptr<arm_compute::Tensor> m_CellStateInTensor;
std::unique_ptr<arm_compute::Tensor> m_OutputStateInTensor;
std::unique_ptr<arm_compute::Tensor> m_CellStateOutTensor;
void FreeUnusedTensors();
};
arm_compute::Status NeonQuantizedLstmWorkloadValidate(const TensorInfo& input,
const TensorInfo& outputStateIn,
const TensorInfo& cellStateIn,
const TensorInfo& outputStateOut,
const TensorInfo& cellStateOut,
const QuantizedLstmInputParamsInfo& paramsInfo);
} //namespace armnn
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