Accessor Class Reference

Accessor implementation for Tensor objects. More...

#include <Accessor.h>

Collaboration diagram for Accessor:

Public Member Functions
	Accessor (ITensor &tensor)
	Create an accessor for the given tensor. More...
	Accessor (const Accessor &)=delete
	Prevent instances of this class from being copy constructed. More...
Accessor &	operator= (const Accessor &)=delete
	Prevent instances of this class from being copied. More...
	Accessor (Accessor &&)=default
	Allow instances of this class to be move constructed. More...
const void *	data () const
	Get the tensor data. More...
void *	data ()
	Get the tensor data. More...
TensorShape	shape () const override
	Shape of the tensor. More...
size_t	element_size () const override
	Size of each element in the tensor in bytes. More...
size_t	size () const override
	Total size of the tensor in bytes. More...
Format	format () const override
	Image format of the tensor. More...
DataLayout	data_layout () const override
	Data layout of the tensor. More...
DataType	data_type () const override
	Data type of the tensor. More...
int	num_channels () const override
	Number of channels of the tensor. More...
int	num_elements () const override
	Number of elements of the tensor. More...
PaddingSize	padding () const override
	Available padding around the tensor. More...
QuantizationInfo	quantization_info () const override
	Quantization info in case of asymmetric quantized type. More...
const void *	operator() (const Coordinates &coord) const override
	Read only access to the specified element. More...
void *	operator() (const Coordinates &coord) override
	Access to the specified element. More...
Public Member Functions inherited from IAccessor
virtual	~IAccessor ()=default
	Virtual destructor. More...

Detailed Description

Accessor implementation for Tensor objects.

Definition at line 35 of file Accessor.h.

Constructor & Destructor Documentation

Accessor() [1/3]

Accessor ( ITensor &  tensor )

inline

Create an accessor for the given tensor.

Parameters

[in,out]

tensor

To be accessed tensor.

Definition at line 79 of file Accessor.h.

    : _tensor{ tensor }
{
}

References tensor.

Accessor() [2/3]

Accessor ( const Accessor &  )

delete

Prevent instances of this class from being copy constructed.

Accessor() [3/3]

Accessor ( Accessor &&  )

default

Allow instances of this class to be move constructed.

Member Function Documentation

data() [1/2]

void* data

(

)

Get the tensor data.

Returns

a pointer to the tensor data.

data() [2/2]

void * data ( ) const

inline

Get the tensor data.

Returns

a constant pointer to the tensor data.

Definition at line 134 of file Accessor.h.

{
    return _tensor.buffer();
}

References ITensor::buffer().

data_layout()

DataLayout data_layout ( ) const

inlineoverridevirtual

Data layout of the tensor.

Returns

the data layout of the tensor.

Implements IAccessor.

Definition at line 104 of file Accessor.h.

{
    return _tensor.info()->data_layout();
}

References ITensorInfo::data_layout(), and ITensor::info().

data_type()

DataType data_type ( ) const

inlineoverridevirtual

Data type of the tensor.

Returns

the data type of the tensor.

Implements IAccessor.

Definition at line 109 of file Accessor.h.

{
    return _tensor.info()->data_type();
}

References ITensorInfo::data_type(), and ITensor::info().

element_size()

size_t element_size ( ) const

inlineoverridevirtual

Size of each element in the tensor in bytes.

Returns

the size of each element in the tensor in bytes.

Implements IAccessor.

Definition at line 89 of file Accessor.h.

{
    return _tensor.info()->element_size();
}

References ITensorInfo::element_size(), and ITensor::info().

format()

Format format ( ) const

inlineoverridevirtual

Image format of the tensor.

Returns

the format of the tensor.

Implements IAccessor.

Definition at line 99 of file Accessor.h.

{
    return _tensor.info()->format();
}

References ITensorInfo::format(), and ITensor::info().

num_channels()

int num_channels ( ) const

inlineoverridevirtual

Number of channels of the tensor.

Returns

the number of channels of the tensor.

Implements IAccessor.

Definition at line 114 of file Accessor.h.

{
    return _tensor.info()->num_channels();
}

References ITensor::info(), and ITensorInfo::num_channels().

num_elements()

int num_elements ( ) const

inlineoverridevirtual

Number of elements of the tensor.

Returns

the number of elements of the tensor.

Implements IAccessor.

Definition at line 119 of file Accessor.h.

{
    return _tensor.info()->tensor_shape().total_size();
}

References ITensor::info(), ITensorInfo::tensor_shape(), and TensorShape::total_size().

operator()() [1/2]

const void * operator() ( const Coordinates &  coord ) const

inlineoverridevirtual

Read only access to the specified element.

Parameters

[in]

coord

Coordinates of the desired element.

Returns

A pointer to the desired element.

Implements IAccessor.

Definition at line 144 of file Accessor.h.

{
    return _tensor.ptr_to_element(coord);
}

References ITensor::ptr_to_element().

operator()() [2/2]

void * operator() ( const Coordinates &  coord )

inlineoverridevirtual

Access to the specified element.

Parameters

[in]

coord

Coordinates of the desired element.

Returns

A pointer to the desired element.

Implements IAccessor.

Definition at line 149 of file Accessor.h.

{
    return _tensor.ptr_to_element(coord);
}

References ITensor::ptr_to_element().

operator=()

Accessor& operator= ( const Accessor &  )

delete

Prevent instances of this class from being copied.

padding()

PaddingSize padding ( ) const

inlineoverridevirtual

Available padding around the tensor.

Returns

the available padding around the tensor.

Implements IAccessor.

Definition at line 124 of file Accessor.h.

{
    return _tensor.info()->padding();
}

References ITensor::info(), and ITensorInfo::padding().

quantization_info()

QuantizationInfo quantization_info ( ) const

inlineoverridevirtual

Quantization info in case of asymmetric quantized type.

Returns

Implements IAccessor.

Definition at line 129 of file Accessor.h.

{
    return _tensor.info()->quantization_info();
}

References ITensor::info(), and ITensorInfo::quantization_info().

shape()

TensorShape shape ( ) const

inlineoverridevirtual

Shape of the tensor.

Returns

the shape of the tensor.

Implements IAccessor.

Definition at line 84 of file Accessor.h.

{
    return _tensor.info()->tensor_shape();
}

References ITensor::info(), and ITensorInfo::tensor_shape().

size()

size_t size ( ) const

inlineoverridevirtual

Total size of the tensor in bytes.

Returns

the total size of the tensor in bytes.

Implements IAccessor.

Definition at line 94 of file Accessor.h.

{
    return _tensor.info()->total_size();
}

References ITensor::info(), and ITensorInfo::total_size().

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

• tests/NEON/Accessor.h