//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#pragma once

#include <armnn/Tensor.hpp>
#include <armnn/Descriptors.hpp>

#include <backends/Workload.hpp>

#include <arm_compute/runtime/CL/functions/CLConvolutionLayer.h>
#include <arm_compute/runtime/MemoryManagerOnDemand.h>

#include <boost/optional.hpp>

#include <memory>

namespace armnn
{

arm_compute::Status ClConvolution2dWorkloadValidate(const TensorInfo& input,
                                                    const TensorInfo& output,
                                                    const Convolution2dDescriptor& descriptor,
                                                    const TensorInfo& weights,
                                                    const boost::optional<TensorInfo>& biases);

class ClConvolution2dWorkload : public BaseWorkload<Convolution2dQueueDescriptor>
{
public:
    ClConvolution2dWorkload(const Convolution2dQueueDescriptor& descriptor, const WorkloadInfo& info,
                            std::shared_ptr<arm_compute::MemoryManagerOnDemand>& memoryManager);
    void Execute() const override;

private:
    mutable arm_compute::CLConvolutionLayer m_ConvolutionLayer;

    std::unique_ptr<arm_compute::CLTensor> m_KernelTensor;
    std::unique_ptr<arm_compute::CLTensor> m_BiasTensor;

    void FreeUnusedTensors();
};

} //namespace armnn