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//
// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "ClBaseWorkload.hpp"
#include <armnn/QuantizedLstmParams.hpp>
#include <armnn/backends/Workload.hpp>
#include <armnn/backends/WorkloadData.hpp>
#include <arm_compute/runtime/CL/functions/CLLSTMLayerQuantized.h>
namespace armnn
{
arm_compute::Status ClQuantizedLstmWorkloadValidate(const TensorInfo& input, const TensorInfo& previousCellStateIn,
const TensorInfo& previousOutputIn, const TensorInfo& cellStateOut,
const TensorInfo& output,
const QuantizedLstmInputParamsInfo& paramsInfo);
class ClQuantizedLstmWorkload : public ClBaseWorkload<QuantizedLstmQueueDescriptor>
{
public:
ClQuantizedLstmWorkload(const QuantizedLstmQueueDescriptor& descriptor,
const WorkloadInfo& info,
const arm_compute::CLCompileContext& clCompileContext);
void Execute() const override;
private:
mutable arm_compute::CLLSTMLayerQuantized m_QuantizedLstmLayer;
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_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;
void FreeUnusedTensors();
};
} //namespace armnn
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