cv::cann 名稱空間參考

類
類	AscendEvent
	AscendEvent 用於在不同流之間同步。 更多...
結構體	AscendEventAccessor
	該類使能從 cann::AscendEvent 獲取 aclrtAscendEvent。 更多...
類	AscendMat
結構體	AscendPicDesc
類	AscendStream
	在 AscendCL 中，流（AscendStream）是一個任務佇列。流用於管理任務的並行性。流內的任務按順序執行，即流根據傳送的任務順序執行；不同流中的任務並行執行。 更多...
結構體	AscendStreamAccessor
	該類使能從 cann::AscendStream 獲取 aclrtAscendStream。 更多...
結構體	AscendTensor
	call_call 介面的引數型別。 更多...
類	DvppOperatorDesc
	呼叫 DVPP 運算子描述符的介面。這裡的 DVPP VPC 介面都是 v2 版本。支援的裝置：Atlas 推理系列產品、Atlas 200/500 A2 推理產品和 Atlas A2 訓練系列產品/Atlas 300I A2 推理產品。 更多...
類	OperatorRunner
	呼叫 CANN 包中運算子的介面。 更多...

列舉
列舉	InterpolationFlags {   INTER_NEAREST = 0 ,   INTER_LINEAR = 1 ,   INTER_CUBIC = 2 ,   INTER_AREA = 3 ,   INTER_MAX = 7 }
	插值演算法 更多...

函式
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())
	計算矩陣-矩陣或矩陣-標量之和。
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())
	計算兩個陣列的加權和。
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())
	執行兩個矩陣（或矩陣與標量）的按元素位與操作。
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 InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	執行按元素位反轉。
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 InputArray mask=noArray(), AscendStream &stream=AscendStream::Null())
	執行兩個矩陣（或矩陣與標量）的按元素位或操作。
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())
	執行兩個矩陣（或矩陣與標量）的按元素位異或操作。
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())
	在輸入影像副本週圍形成一個指定邊框型別的邊框並填充。
void	crop (const AscendMat &src, AscendMat &dst, const AscendMat &sizeSrcNpu, int64_t *offset, AscendStream &stream)
AscendMat	crop (const AscendMat &src, const Rect &rect, AscendStream &stream=AscendStream::Null())
AscendMat	crop (InputArray src, const Rect &rect, AscendStream &stream=AscendStream::Null())
	裁剪二維陣列。該函式根據給定的 cv::Rect 裁剪矩陣。輸出矩陣必須與輸入矩陣具有相同的深度，大小由給定的矩形大小指定。
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)
	從大影像中裁剪子影像，並將其調整到特定大小。
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())
	從大影像中裁剪子影像，將其調整到特定大小，並形成頂部/左側邊框並用指定邊框型別填充。
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())
	將影像從一個顏色空間轉換為另一個顏色空間。
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())
	計算矩陣-矩陣或矩陣-標量除法。
void	divide (const Scalar &src1, const AscendMat &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())
void	acl 終結化 ()
	終結化 AscendCL。
void	dvpp 終結化 ()
	終結化 DVPP 系統。
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())
	圍繞垂直、水平或兩個軸翻轉二維矩陣。
aclDataType	getACLType (int opencvdepth)
	OpenCV 與 CANN 之間的型別對映。
int32_t	獲取裝置 ()
	獲取當前 Ascend 裝置。
AscendMat	getInputMat (InputArray src, AscendStream &stream)
	從輸入陣列獲取 Ascend 矩陣物件，如果需要則上傳矩陣記憶體。（非阻塞呼叫）
AscendMat	getOutputMat (OutputArray dst, int rows, int cols, int type, AscendStream &stream)
	從輸出陣列獲取 Ascend 矩陣物件，如果需要則上傳矩陣記憶體。
void	acl 初始化 ()
	初始化 AscendCL。
void	dvpp 初始化 ()
	初始化 DVPP 系統。
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)
	分配並將原始資料上傳到裝置。
void	merge (const AscendMat *src, size_t n, AscendMat &dst, AscendStream &stream=AscendStream::Null())
	將多個單通道矩陣合併成一個多通道矩陣。
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())
	計算矩陣-矩陣或矩陣-標量按元素乘積。
void	multiply (const Scalar &src1, const AscendMat &src2, AscendMat &dst, float scale=1, int dtype=-1, AscendStream &stream=AscendStream::Null())
void	重置裝置 ()
	清除當前 Ascend 裝置中建立的所有上下文。
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())
	將影像 src 調整到指定大小。
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())
	將二維陣列旋轉 90 度的倍數。函式 cv::rotate 以三種不同方式之一旋轉陣列：順時針旋轉 90 度 (rotateCode = ROTATE_90_CLOCKWISE)。順時針旋轉 180 度 (rotateCode = ROTATE_180)。順時針旋轉 270 度 (rotateCode = ROTATE_90_COUNTERCLOCKWISE)。
void	setDevice (int device)
	選擇 Ascend NPU 裝置。
void	split (const AscendMat &src, AscendMat *dst, AscendStream &stream=AscendStream::Null())
	將多通道矩陣的每個平面複製到一個數組中。
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, 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 InputArray src1, const InputArray src2, OutputArray dst, const InputArray mask=noArray(), int dtype=-1, AscendStream &stream=AscendStream::Null())
	計算矩陣-矩陣或矩陣-標量差。
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)
	將輸出矩陣同步到輸出陣列，如果需要則下載矩陣記憶體。
double	threshold (const AscendMat &src, AscendMat &dst, double thresh, double maxval, int type, AscendStream &stream=AscendStream::Null())
double	threshold (const InputArray src, OutputArray dst, double thresh, double maxval, int type, AscendStream &stream=AscendStream::Null())
	對每個陣列元素應用固定級別的閾值。
void	transData (const AscendMat &src, AscendMat &dst, const char *from, const char *to, AscendStream &stream)
void	transpose (const AscendMat &src, AscendMat &dst, 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())
	轉置矩陣。
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)
	繫結過載，用於從現有 CANN Runtime API 流指標 (aclrtStream) 中儲存的地址建立 Stream 物件。

函式文件

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	繪製軸的長度，單位與tvec相同（通常為米）。,
		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	繪製軸的長度，單位與tvec相同（通常為米）。,
		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	值,
		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 與 CANN 之間的型別對映。

kernel_launch()

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

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

此函式的呼叫圖如下

mallocAndUpload()

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

分配並將原始資料上傳到裝置。

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	值 )

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