类
类	AscendEvent
	AscendEvent 用于不同流之间的同步。更多...

结构体	AscendEventAccessor
	从 cann::AscendEvent 获取 aclrtAscendEvent 的类。更多...

类	AscendMat

结构体	AscendPicDesc

类	AscendStream
	In AscendCL Stream(AscendStream) 是一个任务队列。Stream 用于管理任务并行性。Stream 内部的任务按顺序执行，即Stream根据发送的任务按顺序执行；不同Stream中的任务并行执行。更多...

结构体	AscendStreamAccessor
	从 cann::AscendStream 获取 aclrtAscendStream 的类。更多...

结构体	AscendTensor
	call_call 接口的参数类型。更多...

类	DvppOperatorDesc
	调用 DVPP 操作符描述符的接口。此处的所有 DVPP VPC 接口都是 v2 版本。支持的设备：Atlas Inference 系列产品、Atlas 200/500 A2 Inference 产品和 Atlas A2 Training 系列产品/Atlas 300I A2 Inference 产品。更多...

类	OperatorRunner
	CANN 包中调用算子的接口。更多...

枚举
枚举	InterpolationFlags { INTER_NEAREST = 0 , INTER_LINEAR = 1 , INTER_CUBIC = 2 , INTER_AREA = 3 , INTER_MAX = 7 }
	插值算法更多...

函数
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 dstOffset, const std::shared_ptr< uchar > &src, size_t srcOffset, size_t size, 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	aclrtMemsetWarpper (std::shared_ptr< uchar > &ptr, int32_t value, size_t count, AscendStream &stream)

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 InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), int dtype=-1, AscendStream &stream=AscendStream::Null())
	计算矩阵矩阵或矩阵标量之和。

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

void	addWeighted (const AscendMat &src1, double alpha, const AscendMat &src2, double beta, double gamma, AscendMat &dst, 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())
	计算两个数组的加权平均值。

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

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

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

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 InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	对两个矩阵（或矩阵和标量）的每个元素执行逐元素位与操作。

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

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

void	bitwise_not (const InputArray src, OutputArray dst, const noArray()，AscendStream &stream=AscendStream::Null())
	执行每个元素的位反转。

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 InputArray src1, const InputArray src2, OutputArray dst, const noArray()，AscendStream &stream=AscendStream::Null())
	对两个矩阵（或矩阵和标量）执行按元素的位或运算。

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

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 InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	执行两个矩阵（或矩阵和标量）的逐元素按位异或操作。

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

void	checkAclError (aclError err, const char file, const int line, const char func)

void	checkAclPtr (void ptr, const char file, const int line, const char *func)

void	copyMakeBorder (const AscendMat &src, AscendMat &dst, int top, int bottom, int left, int right, int borderType, const Scalar &value=Scalar())

void	copyMakeBorder (const InputArray src, OutputArray dst, int top, int bottom, int left, int right, int borderType, const Scalar &value=Scalar())
	在输入图像的副本周围形成边界，并用指定的边框类型填充。

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

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

AscendMat	crop ( src, const &rect, AscendStream &stream=AscendStream::Null)
	裁剪一个二维数组。该函数通过给定的裁剪矩阵。输出矩阵必须与输入矩阵具有相同的深度，大小由给定的矩形大小指定。

void	cropResize (const AscendMat &src, AscendMat &dst, const Rect &rect, Size dsize, double fx, double fy, int interpolation)

void	cropResize (const InputArray src, OutputArray dst, const Rect &rect, Size dsize, double fx, double fy, int interpolation)
	从大图中裁剪子图像，并调整其大小。

void	cropResizeMakeBorder (const AscendMat &src, AscendMat &dst, const Rect &rect, Size dsize, double fx, double fy, int interpolation, int top, int left, const int borderType, Scalar value=Scalar())

void	cropResizeMakeBorder (const InputArray src, OutputArray dst, const Rect &rect, Size dsize, double fx, double fy, int interpolation, int top, int left, const int borderType, Scalar value=Scalar())
	从大图中裁剪子图像，调整其大小，并形成顶部/左侧边界，并用指定的边界类型填充。

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

void	cvtColor (const InputArray src, OutputArray dst, int code, int dstCn=0, AscendStream &stream=AscendStream::Null())
	将图像从一种颜色空间转换为另一种颜色空间。

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 InputArray src1, const InputArray src2, OutputArray dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null()
	计算矩阵-矩阵或矩阵-标量的除法。

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

void	finalizeAcl ()
	finalize AscendCL.

void	finalizeDvpp ()
	finalize DVPP系统。

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

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())
	围绕垂直、水平或两个轴线翻转2D矩阵。

aclDataType	getACLType (int opencvdepth)
	opencv与cann之间的类型映射。

int32_t	getDevice ()
	获取当前Ascend设备。

AscendMat	getInputMat (InputArray src, AscendStream &stream)
	从输入数组获取Ascend矩阵对象，如果需要则上传矩阵内存。(非阻塞调用)

AscendMat	getOutputMat (OutputArray dst, int rows, int cols, int type, AscendStream &stream)
	从输出数组获取Ascend矩阵对象，如果需要则上传矩阵内存。

void	initAcl ()
	init AscendCL。

void	initDvpp ()
	init DVPP系统。

template<typename KERNEL_TYPE , typename TILING_TYPE , typename... ARGS>
void	kernel_launch (KERNEL_TYPE kernel, AscendStream &stream, TILING_TYPE &tiling, ARGS... args)

std::shared_ptr< uchar >	mallocAndUpload (const void data, size_t size, AscendStream &stream, AscendMat::Allocator allocator)
	分配内存并将原始数据上传到设备。

void	merge (const AscendMat *src, size_t n, AscendMat &dst, AscendStream &stream=AscendStream::Null())
	将几个单通道矩阵合并成一个多通道矩阵。

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

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

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

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 InputArray src1, const InputArray src2, OutputArray dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())
	计算矩阵-矩阵或矩阵-标量的逐元素乘积。

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

void	resetDevice ()
	清除当前Ascend设备创建的所有上下文。

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

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

void	resize (InputArray src, OutputArray dst, Size dsize, double fx, double fy, int interpolation, AscendStream &stream=AscendStream::Null()))
	将图像 src 调整为指定大小。

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

void	rotate (InputArray src, OutputArray dst, int rotateCode, AscendStream &stream=AscendStream::Null()))
	以 90 度的倍数旋转 2D 数组。函数 cv::rotate 可以以三种不同的方式旋转数组：顺时针旋转 90 度（rotateCode = ROTATE_90_CLOCKWISE）。顺时针旋转 180 度（rotateCode = ROTATE_180）。顺时针旋转 270 度（rotateCode = ROTATE_90_COUNTERCLOCKWISE）。

void	setDevice (int device)
	选择 Ascend npu 设备。

void	split (const AscendMat &src, AscendMat *dst, AscendStream &stream=AscendStream::Null()))
	将多通道矩阵的每一层复制到一个数组中。

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

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

void	subtract(const InputArray src1, const InputArray src2, const OutputArray dst, const InputArray mask=noArray(), int dtype=-1, const AscendStream &stream=AscendStream::Null())
	计算矩阵-矩阵或矩阵-标量的差值。

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

void	syncOutput(const AscendMat &dst, OutputArray _dst, AscendStream &stream)
	同步输出矩阵到输出数组，如果需要则下载矩阵内存。

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

double	threshold(const InputArray src, OutputArray dst, double thresh, double maxval, int type, const AscendStream &stream=AscendStream::Null())
	应用固定级别阈值到每个数组元素。

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

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

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

void	transpose (InputArray src, OutputArray dst, AscendStream &stream=AscendStream::Null())
	转置矩阵。

void	vpcCopyMakeBorderWarpper (hi_vpc_chn chnId, hi_vpc_pic_info &inPic, hi_vpc_pic_info &outPic, uint32_t taskID, int offsets, int bordertype, Scalar value)

void	vpcCropResizeMakeBorderWarpper (hi_vpc_chn chnId, std::vector< AscendPicDesc > &inPicDesc, std::vector< AscendPicDesc > &outPicDesc, int cnt, uint32_t *taskID, const Rect &rect, Size dsize, int interpolation, const int borderType, Scalar scalarV, int top, int left)

void	vpcCropResizeWarpper (hi_vpc_chn chnId, hi_vpc_pic_info &inPic, hi_vpc_pic_info &outPic, int cnt, uint32_t *taskID, const Rect &rect, Size dsize, int interpolation)

void	vpcResizeWarpper (hi_vpc_chn chnId, hi_vpc_pic_info &inPic, hi_vpc_pic_info &outPic, int interpolation, uint32_t *taskID)

AscendStream	wrapStream (size_t AscendStreamAddress)
	将现有CANN运行时API流指针（aclrtStream）中存储的地址绑定到Stream对象。

函数文档

◆ 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	dstOffset,
		const std::shared_ptr< uchar >	src,
		size_t	srcOffset,
		size_t	size,
		AscendStream &	stream
	)

◆ aclrtMemcpyWarpper() [2/3]

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

◆ aclrtMemcpyWarpper() [3/3]

void cv::cann::aclrtMemcpyWarpper	(	void *	dst,
		const std::shared_ptr< uchar >	src,
		size_t	offset,
		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 &	src,
		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 AscendMat &	src,
		float	scalar,
		AscendMat &	dst,
		const char *	op,
		AscendStream &	stream
	)

◆ arithm_op() [4/5]

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

◆ arithm_op() [5/5]

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

◆ checkAclError()

void cv::cann::checkAclError	(	aclError	err,
		const char *	file,
		const int	line,
		const char *	func
	)

◆ checkAclPtr()

void cv::cann::checkAclPtr	(	void *	ptr,
		const char *	file,
		const int	line,
		const char *	func
	)

◆ 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 )

opencv与cann之间的类型映射。

◆ kernel_launch()

template<typename KERNEL_TYPE , typename TILING_TYPE , typename... ARGS>

void cv::cann::kernel_launch	(	KERNEL_TYPE	kernel,
		AscendStream &	stream,
		TILING_TYPE &	tiling,
		ARGS...	args
	)

此函数的调用图如下

◆ mallocAndUpload()

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

分配内存并将原始数据上传到设备。

◆ 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
	)

◆ vpcCopyMakeBorderWarpper()

void cv::cann::vpcCopyMakeBorderWarpper	(	hi_vpc_chn	chnId,
		hi_vpc_pic_info &	inPic,
		hi_vpc_pic_info &	outPic,
		uint32_t *	taskID,
		int *	offsets,
		int	bordertype,
		Scalar	value
	)

◆ vpcCropResizeMakeBorderWarpper()

void cv::cann::vpcCropResizeMakeBorderWarpper	(	hi_vpc_chn	chnId,
		std::vector< AscendPicDesc > &	inPicDesc,
		std::vector< AscendPicDesc > &	outPicDesc,
		int	cnt,
		uint32_t *	taskID,
		const Rect &	rect,
		Size	dsize,
		int	interpolation,
		const int	borderType,
		Scalar	scalarV,
		int	top,
		int	left
	)

◆ vpcCropResizeWarpper()

void cv::cann::vpcCropResizeWarpper	(	hi_vpc_chn	chnId,
		hi_vpc_pic_info &	inPic,
		hi_vpc_pic_info &	outPic,
		int	cnt,
		uint32_t *	taskID,
		const Rect &	rect,
		Size	dsize,
		int	interpolation
	)

◆ vpcResizeWarpper()

void cv::cann::vpcResizeWarpper	(	hi_vpc_chn	chnId,
		hi_vpc_pic_info &	inPic,
		hi_vpc_pic_info &	outPic,
		int	interpolation,
		uint32_t *	taskID
	)

inline

类

枚举

函数