Performs the L2 norm on the samples of a signal. More...

Functions
NppStatus	nppsNormL2GetBufferSize_32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2_32f. More...

NppStatus	nppsNormL2GetBufferSize_32f (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2_32f_Ctx (const Npp32f pSrc, int nLength, Npp32f pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	32-bit float vector L2 norm method More...

NppStatus	nppsNorm_L2_32f (const Npp32f pSrc, int nLength, Npp32f pNorm, Npp8u *pDeviceBuffer)

NppStatus	nppsNormL2GetBufferSize_64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2_64f. More...

NppStatus	nppsNormL2GetBufferSize_64f (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2_64f_Ctx (const Npp64f pSrc, int nLength, Npp64f pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	64-bit float vector L2 norm method More...

NppStatus	nppsNorm_L2_64f (const Npp64f pSrc, int nLength, Npp64f pNorm, Npp8u *pDeviceBuffer)

NppStatus	nppsNormL2GetBufferSize_16s32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2_16s32f. More...

NppStatus	nppsNormL2GetBufferSize_16s32f (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2_16s32f_Ctx (const Npp16s pSrc, int nLength, Npp32f pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	16-bit signed short integer vector L2 norm method, return value is 32-bit float. More...

NppStatus	nppsNorm_L2_16s32f (const Npp16s pSrc, int nLength, Npp32f pNorm, Npp8u *pDeviceBuffer)

NppStatus	nppsNormL2GetBufferSize_32fc64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2_32fc64f. More...

NppStatus	nppsNormL2GetBufferSize_32fc64f (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2_32fc64f_Ctx (const Npp32fc pSrc, int nLength, Npp64f pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	32-bit float complex vector L2 norm method, return value is 64-bit float. More...

NppStatus	nppsNorm_L2_32fc64f (const Npp32fc pSrc, int nLength, Npp64f pNorm, Npp8u *pDeviceBuffer)

NppStatus	nppsNormL2GetBufferSize_64fc64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2_64fc64f. More...

NppStatus	nppsNormL2GetBufferSize_64fc64f (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2_64fc64f_Ctx (const Npp64fc pSrc, int nLength, Npp64f pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	64-bit float complex vector L2 norm method, return value is 64-bit float. More...

NppStatus	nppsNorm_L2_64fc64f (const Npp64fc pSrc, int nLength, Npp64f pNorm, Npp8u *pDeviceBuffer)

NppStatus	nppsNormL2GetBufferSize_16s32s_Sfs_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2_16s32s_Sfs. More...

NppStatus	nppsNormL2GetBufferSize_16s32s_Sfs (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2_16s32s_Sfs_Ctx (const Npp16s pSrc, int nLength, Npp32s pNorm, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	16-bit signed short integer vector L2 norm method, return value is 32-bit signed integer. More...

NppStatus	nppsNorm_L2_16s32s_Sfs (const Npp16s pSrc, int nLength, Npp32s pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)

NppStatus	nppsNormL2SqrGetBufferSize_16s64s_Sfs_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
	Device-buffer size (in bytes) for nppsNorm_L2Sqr_16s64s_Sfs. More...

NppStatus	nppsNormL2SqrGetBufferSize_16s64s_Sfs (int nLength, int *hpBufferSize)

NppStatus	nppsNorm_L2Sqr_16s64s_Sfs_Ctx (const Npp16s pSrc, int nLength, Npp64s pNorm, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
	16-bit signed short integer vector L2 Square norm method, return value is 64-bit signed integer. More...

NppStatus	nppsNorm_L2Sqr_16s64s_Sfs (const Npp16s pSrc, int nLength, Npp64s pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)

Detailed Description

Performs the L2 norm on the samples of a signal.

Function Documentation

NppStatus nppsNorm_L2_16s32f	(	const Npp16s *	pSrc,
		int	nLength,
		Npp32f *	pNorm,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2_16s32f_Ctx	(	const Npp16s *	pSrc,
		int	nLength,
		Npp32f *	pNorm,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

16-bit signed short integer vector L2 norm method, return value is 32-bit float.

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2GetBufferSize_16s32f to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNorm_L2_16s32s_Sfs	(	const Npp16s *	pSrc,
		int	nLength,
		Npp32s *	pNorm,
		int	nScaleFactor,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2_16s32s_Sfs_Ctx	(	const Npp16s *	pSrc,
		int	nLength,
		Npp32s *	pNorm,
		int	nScaleFactor,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

16-bit signed short integer vector L2 norm method, return value is 32-bit signed integer.

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
nScaleFactor	Integer Result Scaling.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2GetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNorm_L2_32f	(	const Npp32f *	pSrc,
		int	nLength,
		Npp32f *	pNorm,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2_32f_Ctx	(	const Npp32f *	pSrc,
		int	nLength,
		Npp32f *	pNorm,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

32-bit float vector L2 norm method

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2GetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNorm_L2_32fc64f	(	const Npp32fc *	pSrc,
		int	nLength,
		Npp64f *	pNorm,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2_32fc64f_Ctx	(	const Npp32fc *	pSrc,
		int	nLength,
		Npp64f *	pNorm,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

32-bit float complex vector L2 norm method, return value is 64-bit float.

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2GetBufferSize_32fc64f to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNorm_L2_64f	(	const Npp64f *	pSrc,
		int	nLength,
		Npp64f *	pNorm,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2_64f_Ctx	(	const Npp64f *	pSrc,
		int	nLength,
		Npp64f *	pNorm,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

64-bit float vector L2 norm method

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2GetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNorm_L2_64fc64f	(	const Npp64fc *	pSrc,
		int	nLength,
		Npp64f *	pNorm,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2_64fc64f_Ctx	(	const Npp64fc *	pSrc,
		int	nLength,
		Npp64f *	pNorm,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

64-bit float complex vector L2 norm method, return value is 64-bit float.

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2GetBufferSize_64fc64f to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNorm_L2Sqr_16s64s_Sfs	(	const Npp16s *	pSrc,
		int	nLength,
		Npp64s *	pNorm,
		int	nScaleFactor,
		Npp8u *	pDeviceBuffer
	)

NppStatus nppsNorm_L2Sqr_16s64s_Sfs_Ctx	(	const Npp16s *	pSrc,
		int	nLength,
		Npp64s *	pNorm,
		int	nScaleFactor,
		Npp8u *	pDeviceBuffer,
		NppStreamContext	nppStreamCtx
	)

16-bit signed short integer vector L2 Square norm method, return value is 64-bit signed integer.

Parameters

pSrc	Source Signal Pointer.
nLength	Signal Length.
pNorm	Pointer to the norm result.
nScaleFactor	Integer Result Scaling.
pDeviceBuffer	Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL2SqrGetBufferSize_16s64s_Sfs to determine the minium number of bytes required.
nppStreamCtx	Application Managed Stream Context.

Returns: Signal Data Related Error Codes, Length Related Error Codes.

NppStatus nppsNormL2GetBufferSize_16s32f	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2GetBufferSize_16s32f_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2_16s32f.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

NppStatus nppsNormL2GetBufferSize_16s32s_Sfs	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2GetBufferSize_16s32s_Sfs_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2_16s32s_Sfs.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

NppStatus nppsNormL2GetBufferSize_32f	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2GetBufferSize_32f_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2_32f.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

NppStatus nppsNormL2GetBufferSize_32fc64f	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2GetBufferSize_32fc64f_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2_32fc64f.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

NppStatus nppsNormL2GetBufferSize_64f	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2GetBufferSize_64f_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2_64f.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

NppStatus nppsNormL2GetBufferSize_64fc64f	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2GetBufferSize_64fc64f_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2_64fc64f.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

NppStatus nppsNormL2SqrGetBufferSize_16s64s_Sfs	(	int	nLength,
		int *	hpBufferSize
	)

NppStatus nppsNormL2SqrGetBufferSize_16s64s_Sfs_Ctx	(	int	nLength,
		int *	hpBufferSize,
		NppStreamContext	nppStreamCtx
	)

Device-buffer size (in bytes) for nppsNorm_L2Sqr_16s64s_Sfs.

Parameters

nLength	Signal Length.
hpBufferSize	Required buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtx	Application Managed Stream Context.

Returns: NPP_SUCCESS

Functions

Detailed Description

Function Documentation