QSymm8PerAxisDecoder Class Reference

#include <BaseIterator.hpp>

Inheritance diagram for QSymm8PerAxisDecoder:

Collaboration diagram for QSymm8PerAxisDecoder:

Public Member Functions
	QSymm8PerAxisDecoder (const int8_t *data, const armnn::TensorInfo &tensorInfo)
float	Get () const override
float	GetScale () const
std::vector< float >	DecodeTensor (const TensorShape &tensorShape, const bool) override
Public Member Functions inherited from PerAxisIterator< const int8_t, Decoder< float > >
	PerAxisIterator (const int8_t *data=nullptr, unsigned int axisFactor=0, unsigned int axisDimensionality=0)
void	Reset (void *data) override
PerAxisIterator &	operator++ () override
PerAxisIterator &	operator+= (const unsigned int increment) override
PerAxisIterator &	operator-= (const unsigned int decrement) override
PerAxisIterator &	SetIndexOnMem (const unsigned int index)
PerAxisIterator &	operator[] (const unsigned int index) override
Public Member Functions inherited from Decoder< float >
	Decoder ()
virtual	~Decoder ()
Public Member Functions inherited from BaseIterator
	BaseIterator ()
virtual	~BaseIterator ()

Additional Inherited Members
Protected Attributes inherited from PerAxisIterator< const int8_t, Decoder< float > >
const int8_t *	m_Iterator
const int8_t *	m_Start
unsigned int	m_AxisIndex
unsigned int	m_AxisDimensionality
unsigned int	m_AxisFactor
unsigned int	m_Index

Detailed Description

Definition at line 794 of file BaseIterator.hpp.

Constructor & Destructor Documentation

QSymm8PerAxisDecoder()

QSymm8PerAxisDecoder ( const int8_t * data, const armnn::TensorInfo & tensorInfo )

inline

Definition at line 797 of file BaseIterator.hpp.

            : PerAxisIterator(data, tensorInfo.GetShape(), tensorInfo.GetQuantizationDim().value()),
              m_Scales(tensorInfo.GetQuantizationScales()), m_Offset(tensorInfo.GetQuantizationOffset())
    {}

References PerAxisIterator< const int8_t, Decoder< float > >::PerAxisIterator().

Member Function Documentation

DecodeTensor()

std::vector< float > DecodeTensor ( const TensorShape & tensorShape, const bool  )

inlineoverridevirtual

Implements Decoder< float >.

Definition at line 813 of file BaseIterator.hpp.

    {
        const unsigned int size = tensorShape.GetNumElements();
        std::vector<float> decodedTensor;
        decodedTensor.reserve(size);
 
        for (uint32_t i = 0; i < size; ++i)
        {
            SetIndexOnMem(i);
            decodedTensor.emplace_back(armnn::Dequantize(*m_Iterator, GetScale(), m_Offset));
        }
        return decodedTensor;
    }

References armnn::Dequantize(), TensorShape::GetNumElements(), GetScale(), PerAxisIterator< const int8_t, Decoder< float > >::m_Iterator, and PerAxisIterator< const int8_t, Decoder< float > >::SetIndexOnMem().

Get()

float Get ( ) const

inlineoverridevirtual

Implements Decoder< float >.

Definition at line 802 of file BaseIterator.hpp.

    {
        return armnn::Dequantize(*m_Iterator, GetScale(), m_Offset);
    }

References armnn::Dequantize, GetScale(), and PerAxisIterator< const int8_t, Decoder< float > >::m_Iterator.

GetScale()

float GetScale ( ) const

inline

Definition at line 808 of file BaseIterator.hpp.

    {
        return m_Scales[m_AxisIndex];
    }

References PerAxisIterator< const int8_t, Decoder< float > >::m_AxisIndex.

Referenced by DecodeTensor(), and Get().

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

• src/backends/reference/workloads/BaseIterator.hpp