src/armnnTestUtils/MockTensorHandleFactory.hpp

//
// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//

#pragma once

#include <armnn/backends/ITensorHandleFactory.hpp>
#include <armnnTestUtils/MockMemoryManager.hpp>

namespace armnn
{

constexpr const char* MockTensorHandleFactoryId()
{
    return "Arm/Mock/TensorHandleFactory";
}

class MockTensorHandleFactory : public ITensorHandleFactory
{

public:
    explicit MockTensorHandleFactory(std::shared_ptr<MockMemoryManager> mgr)
        : m_MemoryManager(mgr)
        , m_ImportFlags(static_cast<MemorySourceFlags>(MemorySource::Malloc))
        , m_ExportFlags(static_cast<MemorySourceFlags>(MemorySource::Malloc))
    {}

    std::unique_ptr<ITensorHandle> CreateSubTensorHandle(ITensorHandle& parent,
                                                         TensorShape const& subTensorShape,
                                                         unsigned int const* subTensorOrigin) const override;

    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo) const override;

    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
                                                      DataLayout dataLayout) const override;

    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
                                                      const bool IsMemoryManaged) const override;

    std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
                                                      DataLayout dataLayout,
                                                      const bool IsMemoryManaged) const override;

    static const FactoryId& GetIdStatic();

    const FactoryId& GetId() const override;

    bool SupportsSubTensors() const override;

    MemorySourceFlags GetExportFlags() const override;

    MemorySourceFlags GetImportFlags() const override;

private:
    mutable std::shared_ptr<MockMemoryManager> m_MemoryManager;
    MemorySourceFlags m_ImportFlags;
    MemorySourceFlags m_ExportFlags;
};

}    // namespace armnn