ArmNN
 26.01
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QSymm8PerAxisDecoder Class Reference

#include <BaseIterator.hpp>

Inheritance diagram for QSymm8PerAxisDecoder:
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Collaboration diagram for QSymm8PerAxisDecoder:
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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)
 
 PerAxisIterator (const int8_t *data=nullptr, const armnn::TensorShape &tensorShape=TensorShape(), const unsigned int axis=0)
 
void Reset (void *data) override
 
PerAxisIteratoroperator++ () override
 
PerAxisIteratoroperator+= (const unsigned int increment) override
 
PerAxisIteratoroperator-= (const unsigned int decrement) override
 
PerAxisIteratorSetIndexOnMem (const unsigned int index)
 
PerAxisIteratoroperator[] (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.

798 : PerAxisIterator(data, tensorInfo.GetShape(), tensorInfo.GetQuantizationDim().value()),
799 m_Scales(tensorInfo.GetQuantizationScales()), m_Offset(tensorInfo.GetQuantizationOffset())
800 {}
PerAxisIterator(const int8_t *data=nullptr, unsigned int axisFactor=0, unsigned int axisDimensionality=0)
const TensorShape & GetShape() const
Definition Tensor.hpp:193
int32_t GetQuantizationOffset() const
Definition Tensor.cpp:482
Optional< unsigned int > GetQuantizationDim() const
Definition Tensor.cpp:498
std::vector< float > GetQuantizationScales() const
Definition Tensor.cpp:451

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.

814 {
815 const unsigned int size = tensorShape.GetNumElements();
816 std::vector<float> decodedTensor;
817 decodedTensor.reserve(size);
818
819 for (uint32_t i = 0; i < size; ++i)
820 {
821 SetIndexOnMem(i);
822 decodedTensor.emplace_back(armnn::Dequantize(*m_Iterator, GetScale(), m_Offset));
823 }
824 return decodedTensor;
825 }
PerAxisIterator & SetIndexOnMem(const unsigned int index)

References armnn::Dequantize, TensorShape::GetNumElements(), QSymm8PerAxisDecoder::GetScale(), PerAxisIterator< const int8_t, Decoder< float > >::m_Iterator, and PerAxisIterator< const int8_t, Decoder< float > >::SetIndexOnMem().

◆ Get()

float Get ( ) const
inlineoverridevirtual

◆ GetScale()

float GetScale ( ) const
inline

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