#include <opencv2/cann.hpp>

Classes
class	Allocator

Public Member Functions
	AscendMat (AscendMat::Allocator *allocator_=AscendMat::defaultAllocator())
	default constructor More...

	AscendMat (int rows, int cols, int type, AscendMat::Allocator *allocator=AscendMat::defaultAllocator())
	constructs AscendMat of the specified size and type More...

	AscendMat (Size size, int type, AscendMat::Allocator *allocator=AscendMat::defaultAllocator())
	constructs AscendMat of the specified size and type More...

	AscendMat (int rows, int cols, int type, Scalar &s, AscendMat::Allocator *allocator=AscendMat::defaultAllocator())
	constructs AscendMat and fills it with the specified value s More...

	AscendMat (Size size, int type, Scalar &s, AscendMat::Allocator *allocator=AscendMat::defaultAllocator())
	constructs AscendMat and fills it with the specified value s More...

	AscendMat (const AscendMat &m)
	copy constructor More...

	AscendMat (InputArray _m, const Rect &roi)
	constructs AscendMat by crop a certain area from another More...

	AscendMat (InputArray _m, const Rect &roi, AscendStream &stream)

	AscendMat (InputArray arr, AscendStream &stream, AscendMat::Allocator *allocator=AscendMat::defaultAllocator())
	builds AscendMat from host memory (Blocking call) More...

int	channels () const
	returns number of channels More...

void	convertTo (AscendMat &dst, int rtype) const
	converts AscendMat to another datatype (Blocking call) More...

void	convertTo (AscendMat &dst, int rtype, AscendStream &stream) const
	converts AscendMat to another datatype (Non-Blocking call) More...

void	convertTo (AscendMat &dst, AscendStream &stream) const
	converts AscendMat to another datatype, dst mat is allocated. (Non-Blocking call) More...

void	create (int rows, int cols, int type)
	allocates new AscendMat data unless the AscendMat already has specified size and type More...

int	depth () const
	returns element type More...

void	download (OutputArray dst) const
	download data from AscendMat to host (Blocking call) More...

void	download (OutputArray dst, AscendStream &stream) const
	download data from AscendMat to host (Non-Blocking call) More...

size_t	elemSize () const
	returns element size in bytes More...

size_t	elemSize1 () const
	returns the size of element channel in bytes More...

bool	empty () const
	returns true if AscendMat data is NULL More...

bool	isContinuous () const

AscendMat &	operator= (const AscendMat &m)
	assignment operators More...

AscendMat &	setTo (const Scalar &s)
	sets some of the AscendMat elements to s (Blocking call) More...

AscendMat &	setTo (const Scalar &s, AscendStream &stream)
	sets some of the AscendMat elements to s (Non-Blocking call) More...

AscendMat &	setTo (float sc)
	sets all of the AscendMat elements to float (Blocking call) More...

AscendMat &	setTo (float sc, AscendStream &stream)
	sets all of the AscendMat elements to float (Non-Blocking call) More...

Size	size () const
	returns AscendMat size : width == number of columns, height == number of rows More...

size_t	step1 () const
	returns step/elemSize1() More...

void	swap (AscendMat &mat)
	swaps with other smart pointer More...

int	type () const
	returns element type More...

void	updateContinuityFlag ()
	internal use method: updates the continuity flag More...

void	upload (InputArray arr)
	upload host memory data to AscendMat (Blocking call) More...

void	upload (InputArray arr, AscendStream &stream)
	upload host memory data to AscendMat (Non-Blocking call) More...

Static Public Member Functions
static AscendMat::Allocator *	defaultAllocator ()
	Create default allocator for AscendMat. This allocator alloc memory from device for specific size. More...

static void	setDefaultAllocator (AscendMat::Allocator *allocator)
	Set allocator for AscendMat. More...

Public Attributes
Allocator *	allocator
	allocator More...

int	cols

std::shared_ptr< uchar >	data
	pointer to the data More...

const uchar *	dataend

uchar *	datastart
	helper fields used in locateROI and adjustROI More...

int	flags

int	rows
	the number of rows and columns More...

size_t	step
	a distance between successive rows in bytes; includes the gap if any More...

Constructor & Destructor Documentation

◆ AscendMat() [1/9]

cv::cann::AscendMat::AscendMat ( AscendMat::Allocator * allocator_ = AscendMat::defaultAllocator() )

explicit

default constructor

◆ AscendMat() [2/9]

cv::cann::AscendMat::AscendMat	(	int	rows,
		int	cols,
		int	type,
		AscendMat::Allocator *	allocator = `AscendMat::defaultAllocator()`
	)

constructs AscendMat of the specified size and type

◆ AscendMat() [3/9]

cv::cann::AscendMat::AscendMat	(	Size	size,
		int	type,
		AscendMat::Allocator *	allocator = `AscendMat::defaultAllocator()`
	)

constructs AscendMat of the specified size and type

◆ AscendMat() [4/9]

cv::cann::AscendMat::AscendMat	(	int	rows,
		int	cols,
		int	type,
		Scalar &	s,
		AscendMat::Allocator *	allocator = `AscendMat::defaultAllocator()`
	)

constructs AscendMat and fills it with the specified value s

◆ AscendMat() [5/9]

cv::cann::AscendMat::AscendMat	(	Size	size,
		int	type,
		Scalar &	s,
		AscendMat::Allocator *	allocator = `AscendMat::defaultAllocator()`
	)

constructs AscendMat and fills it with the specified value s

◆ AscendMat() [6/9]

cv::cann::AscendMat::AscendMat ( const AscendMat & m )

copy constructor

◆ AscendMat() [7/9]

cv::cann::AscendMat::AscendMat	(	InputArray	_m,
		const Rect &	roi
	)

constructs AscendMat by crop a certain area from another

◆ AscendMat() [8/9]

cv::cann::AscendMat::AscendMat	(	InputArray	_m,
		const Rect &	roi,
		AscendStream &	stream
	)

◆ AscendMat() [9/9]

cv::cann::AscendMat::AscendMat	(	InputArray	arr,
		AscendStream &	stream,
		AscendMat::Allocator *	allocator = `AscendMat::defaultAllocator()`
	)

explicit

builds AscendMat from host memory (Blocking call)

Member Function Documentation

◆ channels()

int cv::cann::AscendMat::channels ( ) const

returns number of channels

◆ convertTo() [1/3]

void cv::cann::AscendMat::convertTo	(	AscendMat &	dst,
		int	rtype
	)		const

converts AscendMat to another datatype (Blocking call)

◆ convertTo() [2/3]

void cv::cann::AscendMat::convertTo	(	AscendMat &	dst,
		int	rtype,
		AscendStream &	stream
	)		const

converts AscendMat to another datatype (Non-Blocking call)

◆ convertTo() [3/3]

void cv::cann::AscendMat::convertTo	(	AscendMat &	dst,
		AscendStream &	stream
	)		const

converts AscendMat to another datatype, dst mat is allocated. (Non-Blocking call)

◆ create()

void cv::cann::AscendMat::create	(	int	rows,
		int	cols,
		int	type
	)

allocates new AscendMat data unless the AscendMat already has specified size and type

◆ defaultAllocator()

static AscendMat::Allocator* cv::cann::AscendMat::defaultAllocator ( )

static

Create default allocator for AscendMat. This allocator alloc memory from device for specific size.

◆ depth()

int cv::cann::AscendMat::depth ( ) const

returns element type

◆ download() [1/2]

void cv::cann::AscendMat::download ( OutputArray dst ) const

download data from AscendMat to host (Blocking call)

◆ download() [2/2]

void cv::cann::AscendMat::download	(	OutputArray	dst,
		AscendStream &	stream
	)		const

download data from AscendMat to host (Non-Blocking call)

◆ elemSize()

size_t cv::cann::AscendMat::elemSize ( ) const

returns element size in bytes

◆ elemSize1()

size_t cv::cann::AscendMat::elemSize1 ( ) const

returns the size of element channel in bytes

◆ empty()

bool cv::cann::AscendMat::empty ( ) const

returns true if AscendMat data is NULL

◆ isContinuous()

bool cv::cann::AscendMat::isContinuous ( ) const

returns true iff the AscendMat data is continuous (i.e. when there are no gaps between successive rows)

◆ operator=()

AscendMat& cv::cann::AscendMat::operator= ( const AscendMat & m )

assignment operators

◆ setDefaultAllocator()

static void cv::cann::AscendMat::setDefaultAllocator ( AscendMat::Allocator * allocator )

static

Set allocator for AscendMat.

Parameters

allocator

◆ setTo() [1/4]

AscendMat& cv::cann::AscendMat::setTo ( const Scalar & s )

sets some of the AscendMat elements to s (Blocking call)

◆ setTo() [2/4]

AscendMat& cv::cann::AscendMat::setTo	(	const Scalar &	s,
		AscendStream &	stream
	)

sets some of the AscendMat elements to s (Non-Blocking call)

◆ setTo() [3/4]

AscendMat& cv::cann::AscendMat::setTo ( float sc )

sets all of the AscendMat elements to float (Blocking call)

◆ setTo() [4/4]

AscendMat& cv::cann::AscendMat::setTo	(	float	sc,
		AscendStream &	stream
	)

sets all of the AscendMat elements to float (Non-Blocking call)

◆ size()

Size cv::cann::AscendMat::size ( ) const

returns AscendMat size : width == number of columns, height == number of rows

◆ step1()

size_t cv::cann::AscendMat::step1 ( ) const

returns step/elemSize1()

◆ swap()

void cv::cann::AscendMat::swap ( AscendMat & mat )

swaps with other smart pointer

◆ type()

int cv::cann::AscendMat::type ( ) const

returns element type

◆ updateContinuityFlag()

void cv::cann::AscendMat::updateContinuityFlag ( )

internal use method: updates the continuity flag

◆ upload() [1/2]

void cv::cann::AscendMat::upload ( InputArray arr )

upload host memory data to AscendMat (Blocking call)

◆ upload() [2/2]

void cv::cann::AscendMat::upload	(	InputArray	arr,
		AscendStream &	stream
	)

upload host memory data to AscendMat (Non-Blocking call)

Member Data Documentation

◆ allocator

Allocator* cv::cann::AscendMat::allocator

allocator

◆ cols

int cv::cann::AscendMat::cols

◆ data

std::shared_ptr<uchar> cv::cann::AscendMat::data

pointer to the data

◆ dataend

const uchar* cv::cann::AscendMat::dataend

◆ datastart

uchar* cv::cann::AscendMat::datastart

helper fields used in locateROI and adjustROI

◆ flags

int cv::cann::AscendMat::flags

includes several bit-fields:

the magic signature
continuity flag
depth
number of channels

◆ rows

int cv::cann::AscendMat::rows

the number of rows and columns

◆ step

size_t cv::cann::AscendMat::step

a distance between successive rows in bytes; includes the gap if any

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

opencv2/cann.hpp

Classes

Public Member Functions

Static Public Member Functions

Public Attributes