Classes
class	AscendEvent
	AscendEvent to synchronize between different streams. More...

struct	AscendEventAccessor
	Class that enables getting aclrtAscendEvent from cann::AscendEvent. More...

class	AscendMat

class	AscendStream
	In AscendCL Stream(AscendStream) is a task queue. Stream is used to manage the parallelism of tasks. The tasks inside a Stream are executed sequentially, that is, the Stream executes sequentially according to the sent tasks; the tasks in different Streams are executed in parallel. More...

struct	AscendStreamAccessor
	Class that enables getting aclrtAscendStream from cann::AscendStream. More...

struct	AscendTensor
	Parameter type for call_call interfaces. More...

class	OperatorRunner
	Interface to call operators in CANN package. More...

Enumerations
enum	InterpolationFlags { INTER_NEAREST = 0, INTER_LINEAR = 1, INTER_CUBIC = 2, INTER_AREA = 3, INTER_MAX = 7 }
	Resizes an image src down to or up to the specified size. More...

Functions
void	aclrtFreeWarpper (void *data)

void	aclrtMallocWarpper (void **data, size_t size)

void	aclrtMemcpy2dWarpper (std::shared_ptr< uchar > &dst, size_t offset, size_t dpitch, const void *src, size_t spitch, size_t width, size_t length, AscendStream &stream)

void	aclrtMemcpy2dWarpper (void *dst, size_t dpitch, const std::shared_ptr< uchar > &src, size_t offset, size_t spitch, size_t width, size_t length, AscendStream &stream)

void	aclrtMemcpyWarpper (std::shared_ptr< uchar > &dst, size_t offset, const void *src, size_t size, AscendStream &stream)

void	aclrtMemcpyWarpper (void *dst, const std::shared_ptr< uchar > &src, size_t offset, size_t size, AscendStream &stream)

void	aclrtMemcpyWarpper (std::shared_ptr< uchar > &dst, size_t dstOffset, const std::shared_ptr< uchar > &src, size_t srcOffset, size_t size, AscendStream &stream)

void	aclrtMemsetWarpper (std::shared_ptr< uchar > &ptr, int32_t value, size_t count, AscendStream &stream)

void	add (const InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), int dtype=-1, AscendStream &stream=AscendStream::Null())
	Computes a matrix-matrix or matrix-scalar sum. More...

void	add (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), int dtype=-1, AscendStream &stream=AscendStream::Null())

void	add (const AscendMat &src1, const Scalar &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), int dtype=-1, AscendStream &stream=AscendStream::Null())

void	add (const Scalar &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), int dtype=-1, AscendStream &stream=AscendStream::Null())

void	addWeighted (const InputArray src1, double alpha, const InputArray src2, double beta, double gamma, OutputArray dst, int dtype=-1, AscendStream &stream=AscendStream::Null())
	Computes the weighted sum of two arrays. More...

void	addWeighted (const AscendMat &src1, double alpha, const AscendMat &src2, double beta, double gamma, AscendMat &dst, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	arithm_op (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, const char *op, AscendStream &stream)

void	arithm_op (const AscendMat &src, const Scalar &sc, AscendMat &dst, const char *op, AscendStream &stream)

void	arithm_op (const Scalar &sc, const AscendMat &src, AscendMat &dst, const char *op, AscendStream &stream)

void	arithm_op (const AscendMat &src, AscendMat &dst, const char *op, AscendStream &stream)

void	arithm_op (const AscendMat &src, float scalar, AscendMat &dst, const char *op, AscendStream &stream)

void	bitwise_and (const InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	Performs a per-element bitwise conjunction of two matrices (or of matrix and scalar). More...

void	bitwise_and (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_and (const AscendMat &src1, const Scalar &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_and (const Scalar &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_not (const InputArray src, OutputArray dst, const InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	Performs a per-element bitwise inversion. More...

void	bitwise_not (const AscendMat &src, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_or (const InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	Performs a per-element bitwise disjunction of two matrices (or of matrix and scalar). More...

void	bitwise_or (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_or (const AscendMat &src1, const Scalar &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_or (const Scalar &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_xor (const InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	Performs a per-element bitwise exclusive or operation of two matrices (or of matrix and scalar). More...

void	bitwise_xor (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_xor (const AscendMat &src1, const Scalar &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	bitwise_xor (const Scalar &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), AscendStream &stream=AscendStream::Null())

void	crop (const AscendMat &src, AscendMat &dst, const AscendMat &sizeSrcNpu, int64_t *offset, AscendStream &stream)

AscendMat	crop (InputArray src, const Rect &rect, AscendStream &stream=AscendStream::Null())
	crop a 2D array. The function crops the matrix by given cv::Rect. Output matrix must be of the same depth as input one, size is specified by given rect size. More...

AscendMat	crop (const AscendMat &src, const Rect &rect, AscendStream &stream=AscendStream::Null())

void	cvtColor (const InputArray src, OutputArray dst, int code, int dstCn=0, AscendStream &stream=AscendStream::Null())
	Converts an image from one color space to another. More...

void	cvtColor (const AscendMat &src, AscendMat &dst, int code, int dstCn=0, AscendStream &stream=AscendStream::Null())

void	divide (const InputArray src1, const InputArray src2, OutputArray dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())
	Computes a matrix-matrix or matrix-scalar division. More...

void	divide (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	divide (const AscendMat &src1, const Scalar &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	divide (const Scalar &src1, const AscendMat &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	finalizeAcl ()
	finalize AscendCL. More...

void	flip (const AscendMat &src, std::vector< int32_t > &asixs, AscendMat &dst, AscendStream &stream)

void	flip (InputArray src, OutputArray dst, int flipCode, AscendStream &stream=AscendStream::Null())
	Flips a 2D matrix around vertical, horizontal, or both axes. More...

void	flip (const AscendMat &src, AscendMat &dst, int flipCode, AscendStream &stream=AscendStream::Null())

aclDataType	getACLType (int opencvdepth)
	Type mapping between opencv and cann. More...

int32_t	getDevice ()
	Get current Ascend device. More...

AscendMat	getInputMat (InputArray src, AscendStream &stream)
	Get Ascend matrix object from Input array, upload matrix memory if need. (Non-Blocking call) More...

AscendMat	getOutputMat (OutputArray dst, int rows, int cols, int type, AscendStream &stream)
	Get Ascend matrix object from Output array, upload matrix memory if need. More...

void	initAcl ()
	init AscendCL. More...

std::shared_ptr< uchar >	mallocAndUpload (const void data, size_t size, AscendStream &stream, AscendMat::Allocator allocator)
	Malloc and upload raw data to devices. More...

void	merge (const AscendMat *src, size_t n, AscendMat &dst, AscendStream &stream=AscendStream::Null())
	Makes a multi-channel matrix out of several single-channel matrices. More...

void	merge (const std::vector< AscendMat > &src, AscendMat &dst, AscendStream &stream=AscendStream::Null())

void	merge (const AscendMat *src, size_t n, OutputArray &dst, AscendStream &stream=AscendStream::Null())

void	merge (const std::vector< AscendMat > &src, OutputArray &dst, AscendStream &stream=AscendStream::Null())

void	multiply (const InputArray src1, const InputArray src2, OutputArray dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())
	Computes a matrix-matrix or matrix-scalar per-element product. More...

void	multiply (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	multiply (const AscendMat &src1, const Scalar &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	multiply (const Scalar &src1, const AscendMat &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())

void	resetDevice ()
	Clear all context created in current Ascend device. More...

void	resize (const AscendMat &src, AscendMat &dst, int32_t *dstSize, int interpolation, AscendStream &stream)

void	resize (InputArray _src, OutputArray _dst, Size dsize, double inv_scale_x, double inv_scale_y, int interpolation, AscendStream &stream=AscendStream::Null())

void	resize (const AscendMat &src, AscendMat &dst, Size dsize, double inv_scale_x, double inv_scale_y, int interpolation, AscendStream &stream=AscendStream::Null())

void	rotate (InputArray src, OutputArray dst, int rotateCode, AscendStream &stream=AscendStream::Null())
	Rotates a 2D array in multiples of 90 degrees. The function cv::rotate rotates the array in one of three different ways: Rotate by 90 degrees clockwise (rotateCode = ROTATE_90_CLOCKWISE). Rotate by 180 degrees clockwise (rotateCode = ROTATE_180). Rotate by 270 degrees clockwise (rotateCode = ROTATE_90_COUNTERCLOCKWISE). More...

void	rotate (const AscendMat &src, AscendMat &dst, int rotateMode, AscendStream &stream=AscendStream::Null())

void	setDevice (int device)
	Choose Ascend npu device. More...

void	split (const AscendMat &src, AscendMat *dst, AscendStream &stream=AscendStream::Null())
	Copies each plane of a multi-channel matrix into an array. More...

void	split (const AscendMat &src, std::vector< AscendMat > &dst, AscendStream &stream=AscendStream::Null())

void	split (const InputArray src, AscendMat *dst, AscendStream &stream=AscendStream::Null())

void	split (const InputArray src, std::vector< AscendMat > &dst, AscendStream &stream=AscendStream::Null())

void	subtract (const InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), int dtype=-1, AscendStream &stream=AscendStream::Null())
	Computes a matrix-matrix or matrix-scalar difference. More...

void	subtract (const AscendMat &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), int dtype=-1, AscendStream &stream=AscendStream::Null())

void	subtract (const AscendMat &src1, const Scalar &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), int dtype=-1, AscendStream &stream=AscendStream::Null())

void	subtract (const Scalar &src1, const AscendMat &src2, AscendMat &dst, const AscendMat &mask=AscendMat(), int dtype=-1, AscendStream &stream=AscendStream::Null())

void	syncOutput (const AscendMat &dst, OutputArray _dst, AscendStream &stream)
	Sync output matrix to Output array, download matrix memory if need. More...

double	threshold (const InputArray src, OutputArray dst, double thresh, double maxval, int type, AscendStream &stream=AscendStream::Null())
	Applies a fixed-level threshold to each array element. More...

double	threshold (const AscendMat &src, AscendMat &dst, double thresh, double maxval, int type, AscendStream &stream=AscendStream::Null())

void	transData (const AscendMat &src, AscendMat &dst, const char from, const char to, AscendStream &stream)

void	transpose (const AscendMat &src, int64_t *perm, AscendMat &dst, AscendStream &stream)

void	transpose (InputArray src, OutputArray dst, AscendStream &stream=AscendStream::Null())
	Transposes a matrix. More...

void	transpose (const AscendMat &src, AscendMat &dst, AscendStream &stream=AscendStream::Null())

AscendStream	wrapStream (size_t AscendStreamAddress)
	Bindings overload to create a Stream object from the address stored in an existing CANN Runtime API stream pointer (aclrtStream). More...

Function Documentation

◆ aclrtFreeWarpper()

void cv::cann::aclrtFreeWarpper ( void * data )

◆ aclrtMallocWarpper()

void cv::cann::aclrtMallocWarpper	(	void **	data,
		size_t	size
	)

◆ aclrtMemcpy2dWarpper() [1/2]

void cv::cann::aclrtMemcpy2dWarpper	(	std::shared_ptr< uchar > &	dst,
		size_t	offset,
		size_t	dpitch,
		const void *	src,
		size_t	spitch,
		size_t	width,
		size_t	length,
		AscendStream &	stream
	)

◆ aclrtMemcpy2dWarpper() [2/2]

void cv::cann::aclrtMemcpy2dWarpper	(	void *	dst,
		size_t	dpitch,
		const std::shared_ptr< uchar > &	src,
		size_t	offset,
		size_t	spitch,
		size_t	width,
		size_t	length,
		AscendStream &	stream
	)

◆ aclrtMemcpyWarpper() [1/3]

void cv::cann::aclrtMemcpyWarpper	(	std::shared_ptr< uchar > &	dst,
		size_t	offset,
		const void *	src,
		size_t	size,
		AscendStream &	stream
	)

◆ aclrtMemcpyWarpper() [2/3]

void cv::cann::aclrtMemcpyWarpper	(	void *	dst,
		const std::shared_ptr< uchar > &	src,
		size_t	offset,
		size_t	size,
		AscendStream &	stream
	)

◆ aclrtMemcpyWarpper() [3/3]

void cv::cann::aclrtMemcpyWarpper	(	std::shared_ptr< uchar > &	dst,
		size_t	dstOffset,
		const std::shared_ptr< uchar > &	src,
		size_t	srcOffset,
		size_t	size,
		AscendStream &	stream
	)

◆ aclrtMemsetWarpper()

void cv::cann::aclrtMemsetWarpper	(	std::shared_ptr< uchar > &	ptr,
		int32_t	value,
		size_t	count,
		AscendStream &	stream
	)

◆ arithm_op() [1/5]

void cv::cann::arithm_op	(	const AscendMat &	src1,
		const AscendMat &	src2,
		AscendMat &	dst,
		const char *	op,
		AscendStream &	stream
	)

◆ arithm_op() [2/5]

void cv::cann::arithm_op	(	const AscendMat &	src,
		const Scalar &	sc,
		AscendMat &	dst,
		const char *	op,
		AscendStream &	stream
	)

◆ arithm_op() [3/5]

void cv::cann::arithm_op	(	const Scalar &	sc,
		const AscendMat &	src,
		AscendMat &	dst,
		const char *	op,
		AscendStream &	stream
	)

◆ arithm_op() [4/5]

void cv::cann::arithm_op	(	const AscendMat &	src,
		AscendMat &	dst,
		const char *	op,
		AscendStream &	stream
	)

◆ arithm_op() [5/5]

void cv::cann::arithm_op	(	const AscendMat &	src,
		float	scalar,
		AscendMat &	dst,
		const char *	op,
		AscendStream &	stream
	)

◆ crop()

void cv::cann::crop	(	const AscendMat &	src,
		AscendMat &	dst,
		const AscendMat &	sizeSrcNpu,
		int64_t *	offset,
		AscendStream &	stream
	)

◆ flip()

void cv::cann::flip	(	const AscendMat &	src,
		std::vector< int32_t > &	asixs,
		AscendMat &	dst,
		AscendStream &	stream
	)

◆ getACLType()

aclDataType cv::cann::getACLType ( int opencvdepth )

Type mapping between opencv and cann.

◆ mallocAndUpload()

std::shared_ptr<uchar> cv::cann::mallocAndUpload	(	const void *	data,
		size_t	size,
		AscendStream &	stream,
		AscendMat::Allocator *	allocator
	)

Malloc and upload raw data to devices.

◆ resize()

void cv::cann::resize	(	const AscendMat &	src,
		AscendMat &	dst,
		int32_t *	dstSize,
		int	interpolation,
		AscendStream &	stream
	)

◆ transData()

void cv::cann::transData	(	const AscendMat &	src,
		AscendMat &	dst,
		const char *	from,
		const char *	to,
		AscendStream &	stream
	)

◆ transpose()

void cv::cann::transpose	(	const AscendMat &	src,
		int64_t *	perm,
		AscendMat &	dst,
		AscendStream &	stream
	)

Classes

Enumerations

Functions

Function Documentation

◆ aclrtFreeWarpper()

◆ aclrtMallocWarpper()

◆ aclrtMemcpy2dWarpper() [1/2]

◆ aclrtMemcpy2dWarpper() [2/2]

◆ aclrtMemcpyWarpper() [1/3]

◆ aclrtMemcpyWarpper() [2/3]

◆ aclrtMemcpyWarpper() [3/3]

◆ aclrtMemsetWarpper()

◆ arithm_op() [1/5]

◆ arithm_op() [2/5]

◆ arithm_op() [3/5]

◆ arithm_op() [4/5]

◆ arithm_op() [5/5]

◆ crop()

◆ flip()

◆ getACLType()

◆ mallocAndUpload()

◆ resize()

◆ transData()

◆ transpose()