TensorHandle Class Reference

#include <TensorHandle.hpp>

Inheritance diagram for TensorHandle:

Collaboration diagram for TensorHandle:

Public Member Functions
template<typename T >
T *	GetTensor () const
template<>
void *	GetTensor () const
template<>
void *	GetTensor () const
template<>
void *	GetTensor () const
Public Member Functions inherited from ConstTensorHandle
template<typename T >
const T *	GetConstTensor () const
const TensorInfo &	GetTensorInfo () const
virtual void	Manage () override
	Indicate to the memory manager that this resource is active.
virtual ITensorHandle *	GetParent () const override
	Get the parent tensor if this is a subtensor.
virtual const void *	Map (bool) const override
	Map the tensor data for access.
virtual void	Unmap () const override
	Unmap the tensor data.
TensorShape	GetStrides () const override
	Get the strides for each dimension ordered from largest to smallest where the smallest value is the same as the size of a single element in the tensor.
TensorShape	GetShape () const override
	Get the number of elements for each dimension ordered from slowest iterating dimension to fastest iterating dimension.
template<>
const void *	GetConstTensor () const
template<>
const void *	GetConstTensor () const
template<>
const void *	GetConstTensor () const
Public Member Functions inherited from ITensorHandle
virtual	~ITensorHandle ()
virtual void	Allocate ()=0
	Indicate to the memory manager that this resource is no longer active.
void *	Map (bool blocking=true)
	Map the tensor data for access.
void	Unmap ()
	Unmap the tensor data that was previously mapped with call to Map().
virtual unsigned int	GetImportFlags () const
	Get flags describing supported import sources.
virtual bool	Import (void *memory, MemorySource source)
	Import externally allocated memory.
virtual bool	CanBeImported (void *memory, MemorySource source)
	Implementations must determine if this memory block can be imported.
virtual void	Unimport ()
	Unimport externally allocated memory.
virtual std::shared_ptr< ITensorHandle >	DecorateTensorHandle (const TensorInfo &tensorInfo)
	Returns a decorated version of this TensorHandle allowing us to override the TensorInfo for it.

Protected Member Functions
	TensorHandle (const TensorInfo &tensorInfo)
void	SetMemory (void *mem)
Protected Member Functions inherited from ConstTensorHandle
	ConstTensorHandle (const TensorInfo &tensorInfo)
void	SetConstMemory (const void *mem)

Detailed Description

Definition at line 79 of file TensorHandle.hpp.

Constructor & Destructor Documentation

TensorHandle()

TensorHandle ( const TensorInfo & tensorInfo )

protected

Definition at line 43 of file TensorHandle.cpp.

: ConstTensorHandle(tensorInfo)
, m_MutableMemory(nullptr)
{
}

Member Function Documentation

GetTensor() [1/4]

template<typename T >

T * GetTensor ( ) const

inline

Definition at line 83 of file TensorHandle.hpp.

    {
        if (armnnUtils::CompatibleTypes<T>(GetTensorInfo().GetDataType()))
        {
            return reinterpret_cast<T*>(m_MutableMemory);
        }
        else
        {
            throw armnn::Exception("Attempting to get not compatible type tensor!");
        }
    }

References ConstTensorHandle::GetTensorInfo().

GetTensor() [2/4]

template<>

void * GetTensor

(

)

const

GetTensor() [3/4]

template<>

void * GetTensor

(

)

const

GetTensor() [4/4]

template<>

void * GetTensor

(

)

const

Definition at line 50 of file TensorHandle.cpp.

{
    return m_MutableMemory;
}

SetMemory()

void SetMemory ( void * mem )

inlineprotected

Definition at line 98 of file TensorHandle.hpp.

    {
        m_MutableMemory = mem;
        SetConstMemory(m_MutableMemory);
    }

References ConstTensorHandle::SetConstMemory().

Referenced by ScopedTensorHandle::Allocate(), ScopedTensorHandle::operator=(), and PassthroughTensorHandle::PassthroughTensorHandle().

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

• include/armnn/backends/TensorHandle.hpp
• src/backends/backendsCommon/TensorHandle.cpp