RefTensorHandleFactory.cpp

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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
 
#include "RefTensorHandleFactory.hpp"
#include "RefTensorHandle.hpp"
 
#include <armnn/utility/IgnoreUnused.hpp>
 
namespace armnn
{
 
using FactoryId = ITensorHandleFactory::FactoryId;
 
const FactoryId& RefTensorHandleFactory::GetIdStatic()
{
    static const FactoryId s_Id(RefTensorHandleFactoryId());
    return s_Id;
}
 
std::unique_ptr<ITensorHandle> RefTensorHandleFactory::CreateSubTensorHandle(ITensorHandle& parent,
                                                                             TensorShape const& subTensorShape,
                                                                             unsigned int const* subTensorOrigin) const
{
    IgnoreUnused(parent, subTensorShape, subTensorOrigin);
    return nullptr;
}
 
std::unique_ptr<ITensorHandle> RefTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
{
    return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
}
 
std::unique_ptr<ITensorHandle> RefTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
                                                                          DataLayout dataLayout) const
{
    IgnoreUnused(dataLayout);
    return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
}
 
std::unique_ptr<ITensorHandle> RefTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
                                                                          const bool IsMemoryManaged) const
{
    if (IsMemoryManaged)
    {
        return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
    }
    else
    {
        return std::make_unique<RefTensorHandle>(tensorInfo);
    }
}
 
std::unique_ptr<ITensorHandle> RefTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
                                                                          DataLayout dataLayout,
                                                                          const bool IsMemoryManaged) const
{
    IgnoreUnused(dataLayout);
    if (IsMemoryManaged)
    {
        return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
    }
    else
    {
        return std::make_unique<RefTensorHandle>(tensorInfo);
    }
}
 
const FactoryId& RefTensorHandleFactory::GetId() const
{
    return GetIdStatic();
}
 
bool RefTensorHandleFactory::SupportsSubTensors() const
{
    return false;
}
 
MemorySourceFlags RefTensorHandleFactory::GetExportFlags() const
{
    return m_ExportFlags;
}
 
MemorySourceFlags RefTensorHandleFactory::GetImportFlags() const
{
    return m_ImportFlags;
}
 
} // namespace armnn