RefTensorHandleFactory Class Reference

#include <RefTensorHandleFactory.hpp>

Inheritance diagram for RefTensorHandleFactory:

Public Member Functions
	RefTensorHandleFactory (std::shared_ptr< RefMemoryManager > mgr)
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
	Utility Functions for backends which require TensorHandles to have unmanaged memory. More...
std::unique_ptr< ITensorHandle >	CreateTensorHandle (const TensorInfo &tensorInfo, DataLayout dataLayout, const bool IsMemoryManaged) const override
const FactoryId &	GetId () const override
bool	SupportsSubTensors () const override
MemorySourceFlags	GetExportFlags () const override
MemorySourceFlags	GetImportFlags () const override
Public Member Functions inherited from ITensorHandleFactory
virtual	~ITensorHandleFactory ()
	Some TensorHandleFactory decisions are deferred to run-time. More...
virtual bool	SupportsInPlaceComputation () const
virtual bool	SupportsMapUnmap () const
virtual std::vector< Capability >	GetCapabilities (const IConnectableLayer *layer, const IConnectableLayer *connectedLayer, CapabilityClass capabilityClass)

Static Public Member Functions
static const FactoryId &	GetIdStatic ()

Additional Inherited Members
Public Types inherited from ITensorHandleFactory
using	FactoryId = std::string
Static Public Attributes inherited from ITensorHandleFactory
static const FactoryId	LegacyFactoryId = "armnn_legacy_factory"
static const FactoryId	DeferredFactoryId = "armnn_deferred_factory"
	Use the workload factory to create the tensor handle. More...

Detailed Description

Definition at line 17 of file RefTensorHandleFactory.hpp.

Constructor & Destructor Documentation

RefTensorHandleFactory()

RefTensorHandleFactory ( std::shared_ptr< RefMemoryManager >  mgr )

inline

Definition at line 21 of file RefTensorHandleFactory.hpp.

References RefTensorHandleFactory::CreateSubTensorHandle(), RefTensorHandleFactory::CreateTensorHandle(), RefTensorHandleFactory::GetExportFlags(), RefTensorHandleFactory::GetId(), RefTensorHandleFactory::GetIdStatic(), RefTensorHandleFactory::GetImportFlags(), and RefTensorHandleFactory::SupportsSubTensors().

    : m_MemoryManager(mgr),
      m_ImportFlags(static_cast<MemorySourceFlags>(MemorySource::Malloc)),
      m_ExportFlags(static_cast<MemorySourceFlags>(MemorySource::Malloc))
    {}

Member Function Documentation

CreateSubTensorHandle()

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

overridevirtual

Implements ITensorHandleFactory.

Definition at line 22 of file RefTensorHandleFactory.cpp.

References armnn::IgnoreUnused().

Referenced by RefTensorHandleFactory::RefTensorHandleFactory().

{
    IgnoreUnused(parent, subTensorShape, subTensorOrigin);
    return nullptr;
}

CreateTensorHandle() [1/4]

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

overridevirtual

Implements ITensorHandleFactory.

Definition at line 30 of file RefTensorHandleFactory.cpp.

Referenced by RefTensorHandleFactory::RefTensorHandleFactory().

{
    return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
}

CreateTensorHandle() [2/4]

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

overridevirtual

Implements ITensorHandleFactory.

Definition at line 35 of file RefTensorHandleFactory.cpp.

References armnn::IgnoreUnused().

{
    IgnoreUnused(dataLayout);
    return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
}

CreateTensorHandle() [3/4]

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

overridevirtual

Utility Functions for backends which require TensorHandles to have unmanaged memory.

These should be overloaded if required to facilitate direct import of input tensors and direct export of output tensors.

Reimplemented from ITensorHandleFactory.

Definition at line 42 of file RefTensorHandleFactory.cpp.

{
    if (IsMemoryManaged)
    {
        return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
    }
    else
    {
        return std::make_unique<RefTensorHandle>(tensorInfo, m_ImportFlags);
    }
}

CreateTensorHandle() [4/4]

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

overridevirtual

Reimplemented from ITensorHandleFactory.

Definition at line 55 of file RefTensorHandleFactory.cpp.

References armnn::IgnoreUnused().

{
    IgnoreUnused(dataLayout);
    if (IsMemoryManaged)
    {
        return std::make_unique<RefTensorHandle>(tensorInfo, m_MemoryManager);
    }
    else
    {
        return std::make_unique<RefTensorHandle>(tensorInfo, m_ImportFlags);
    }
}

GetExportFlags()

MemorySourceFlags GetExportFlags ( ) const

overridevirtual

Reimplemented from ITensorHandleFactory.

Definition at line 80 of file RefTensorHandleFactory.cpp.

Referenced by RefTensorHandleFactory::RefTensorHandleFactory().

{
    return m_ExportFlags;
}

GetId()

const FactoryId & GetId ( ) const

overridevirtual

Implements ITensorHandleFactory.

Definition at line 70 of file RefTensorHandleFactory.cpp.

References RefTensorHandleFactory::GetIdStatic().

Referenced by RefTensorHandleFactory::RefTensorHandleFactory().

{
    return GetIdStatic();
}

GetIdStatic()

const FactoryId & GetIdStatic ( )

static

Definition at line 16 of file RefTensorHandleFactory.cpp.

References armnn::RefTensorHandleFactoryId().

Referenced by MockImportBackend::GetHandleFactoryPreferences(), RefBackend::GetHandleFactoryPreferences(), RefTensorHandleFactory::GetId(), RefTensorHandleFactory::RefTensorHandleFactory(), and TEST_SUITE().

{
    static const FactoryId s_Id(RefTensorHandleFactoryId());
    return s_Id;
}

GetImportFlags()

MemorySourceFlags GetImportFlags ( ) const

overridevirtual

Reimplemented from ITensorHandleFactory.

Definition at line 85 of file RefTensorHandleFactory.cpp.

Referenced by RefTensorHandleFactory::RefTensorHandleFactory().

{
    return m_ImportFlags;
}

SupportsSubTensors()

bool SupportsSubTensors ( ) const

overridevirtual

Implements ITensorHandleFactory.

Definition at line 75 of file RefTensorHandleFactory.cpp.

Referenced by RefTensorHandleFactory::RefTensorHandleFactory().

{
    return false;
}

---

The documentation for this class was generated from the following files:

• src/backends/reference/RefTensorHandleFactory.hpp
• src/backends/reference/RefTensorHandleFactory.cpp