Signal Statistical Functions

Functions that provide global signal statistics like: sum, mean, standard deviation, min, max, etc.

Signal Min Every Or Max Every

MinEvery And MaxEvery Functions

Performs the min or max operation on the samples of a signal.

Functions

NppStatus nppsMinEvery_8u_I_Ctx(const Npp8u *pSrc, Npp8u *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

8-bit in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinEvery_8u_I(const Npp8u *pSrc, Npp8u *pSrcDst, int nLength)

8-bit in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMinEvery_16u_I_Ctx(const Npp16u *pSrc, Npp16u *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

16-bit unsigned short integer in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinEvery_16u_I(const Npp16u *pSrc, Npp16u *pSrcDst, int nLength)

16-bit unsigned short integer in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMinEvery_16s_I_Ctx(const Npp16s *pSrc, Npp16s *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

16-bit signed short integer in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinEvery_16s_I(const Npp16s *pSrc, Npp16s *pSrcDst, int nLength)

16-bit signed short integer in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMinEvery_32s_I_Ctx(const Npp32s *pSrc, Npp32s *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

32-bit signed integer in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinEvery_32s_I(const Npp32s *pSrc, Npp32s *pSrcDst, int nLength)

32-bit signed integer in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMinEvery_32f_I_Ctx(const Npp32f *pSrc, Npp32f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

32-bit floating point in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinEvery_32f_I(const Npp32f *pSrc, Npp32f *pSrcDst, int nLength)

32-bit floating point in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMinEvery_64f_I_Ctx(const Npp64f *pSrc, Npp64f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

64-bit floating point in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinEvery_64f_I(const Npp64f *pSrc, Npp64f *pSrcDst, int nLength)

64-bit floating point in place min value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMaxEvery_8u_I_Ctx(const Npp8u *pSrc, Npp8u *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

8-bit in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxEvery_8u_I(const Npp8u *pSrc, Npp8u *pSrcDst, int nLength)

8-bit in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMaxEvery_16u_I_Ctx(const Npp16u *pSrc, Npp16u *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

16-bit unsigned short integer in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxEvery_16u_I(const Npp16u *pSrc, Npp16u *pSrcDst, int nLength)

16-bit unsigned short integer in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMaxEvery_16s_I_Ctx(const Npp16s *pSrc, Npp16s *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

16-bit signed short integer in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxEvery_16s_I(const Npp16s *pSrc, Npp16s *pSrcDst, int nLength)

16-bit signed short integer in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMaxEvery_32s_I_Ctx(const Npp32s *pSrc, Npp32s *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

32-bit signed integer in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxEvery_32s_I(const Npp32s *pSrc, Npp32s *pSrcDst, int nLength)

32-bit signed integer in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

NppStatus nppsMaxEvery_32f_I_Ctx(const Npp32f *pSrc, Npp32f *pSrcDst, int nLength, NppStreamContext nppStreamCtx)

32-bit floating point in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxEvery_32f_I(const Npp32f *pSrc, Npp32f *pSrcDst, int nLength)

32-bit floating point in place max value for each pair of elements.

Parameters

pSrc – Source Signal Pointer.
pSrcDst – In-Place Signal Pointer.
nLength – Signal Length.

Returns

Signal Sum

signal_min_every_or_max_every

Sum

Performs the sum operation on the samples of a signal.

Functions

NppStatus nppsSumGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_32fc_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_32fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_32fc(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_32fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_64fc_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_64fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_64fc(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_64fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16sc_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_16sc_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16sc_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_16sc_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16sc32sc_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_16sc32sc_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16sc32sc_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_16sc32sc_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_32s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16s32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsSum_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsSumGetBufferSize_16s32s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsSum_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsSum_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pSum, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_32f(const Npp32f *pSrc, int nLength, Npp32f *pSum, Npp8u *pDeviceBuffer)

32-bit float vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsSum_32fc_Ctx(const Npp32fc *pSrc, int nLength, Npp32fc *pSum, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float complex vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_32fc to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_32fc(const Npp32fc *pSrc, int nLength, Npp32fc *pSum, Npp8u *pDeviceBuffer)

32-bit float complex vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_32fc to determine the minium number of bytes required.

Returns

NppStatus nppsSum_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pSum, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit double vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_64f(const Npp64f *pSrc, int nLength, Npp64f *pSum, Npp8u *pDeviceBuffer)

64-bit double vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsSum_64fc_Ctx(const Npp64fc *pSrc, int nLength, Npp64fc *pSum, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit double complex vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_64fc to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_64fc(const Npp64fc *pSrc, int nLength, Npp64fc *pSum, Npp8u *pDeviceBuffer)

64-bit double complex vector sum method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_64fc to determine the minium number of bytes required.

Returns

NppStatus nppsSum_16s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pSum, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit short vector sum with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_16s_Sfs(const Npp16s *pSrc, int nLength, Npp16s *pSum, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit short vector sum with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

NppStatus nppsSum_32s_Sfs_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pSum, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector sum with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_32s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_32s_Sfs(const Npp32s *pSrc, int nLength, Npp32s *pSum, int nScaleFactor, Npp8u *pDeviceBuffer)

32-bit integer vector sum with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_32s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

NppStatus nppsSum_16sc_Sfs_Ctx(const Npp16sc *pSrc, int nLength, Npp16sc *pSum, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit short complex vector sum with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16sc_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_16sc_Sfs(const Npp16sc *pSrc, int nLength, Npp16sc *pSum, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit short complex vector sum with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16sc_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

NppStatus nppsSum_16sc32sc_Sfs_Ctx(const Npp16sc *pSrc, int nLength, Npp32sc *pSum, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit short complex vector sum (32bit int complex) with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16sc32sc_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_16sc32sc_Sfs(const Npp16sc *pSrc, int nLength, Npp32sc *pSum, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit short complex vector sum (32bit int complex) with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16sc32sc_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

NppStatus nppsSum_16s32s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp32s *pSum, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector sum (32bit) with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsSum_16s32s_Sfs(const Npp16s *pSrc, int nLength, Npp32s *pSum, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit integer vector sum (32bit) with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pSum – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsSumGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

Signal Maximum

Maximum

Performs the maximum operation on the samples of a signal.

Functions

NppStatus nppsMaxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMax_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMax_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMax_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMax_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMax_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMax_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMax_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMax_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMax_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMax_16s(const Npp16s *pSrc, int nLength, Npp16s *pMax, Npp8u *pDeviceBuffer)

16-bit integer vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMax_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMax_32s(const Npp32s *pSrc, int nLength, Npp32s *pMax, Npp8u *pDeviceBuffer)

32-bit integer vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMax_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMax_32f(const Npp32f *pSrc, int nLength, Npp32f *pMax, Npp8u *pDeviceBuffer)

32-bit float vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMax_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMax_64f(const Npp64f *pSrc, int nLength, Npp64f *pMax, Npp8u *pDeviceBuffer)

64-bit float vector max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMaxIndxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxIndx_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxIndx_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxIndx_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndxGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxIndx_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxIndx_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMax, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxIndx_16s(const Npp16s *pSrc, int nLength, Npp16s *pMax, int *pIndx, Npp8u *pDeviceBuffer)

16-bit integer vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMaxIndx_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMax, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxIndx_32s(const Npp32s *pSrc, int nLength, Npp32s *pMax, int *pIndx, Npp8u *pDeviceBuffer)

32-bit integer vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMaxIndx_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMax, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxIndx_32f(const Npp32f *pSrc, int nLength, Npp32f *pMax, int *pIndx, Npp8u *pDeviceBuffer)

32-bit integer vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMaxIndx_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMax, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxIndx_64f(const Npp64f *pSrc, int nLength, Npp64f *pMax, int *pIndx, Npp8u *pDeviceBuffer)

64-bit float vector max index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMax – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxIndxGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMaxAbsGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxAbs_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxAbs_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxAbs_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxAbs_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbs_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMaxAbs, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector max absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxAbs_16s(const Npp16s *pSrc, int nLength, Npp16s *pMaxAbs, Npp8u *pDeviceBuffer)

16-bit integer vector max absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMaxAbs_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMaxAbs, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector max absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxAbs_32s(const Npp32s *pSrc, int nLength, Npp32s *pMaxAbs, Npp8u *pDeviceBuffer)

32-bit integer vector max absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMaxAbsIndxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxAbsIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsIndxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxAbsIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsIndxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMaxAbsIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsIndxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMaxAbsIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMaxAbsIndx_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMaxAbs, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector max absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsIndxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxAbsIndx_16s(const Npp16s *pSrc, int nLength, Npp16s *pMaxAbs, int *pIndx, Npp8u *pDeviceBuffer)

16-bit integer vector max absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsIndxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMaxAbsIndx_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMaxAbs, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector max absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsIndxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMaxAbsIndx_32s(const Npp32s *pSrc, int nLength, Npp32s *pMaxAbs, int *pIndx, Npp8u *pDeviceBuffer)

32-bit integer vector max absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMaxAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first maximum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMaxAbsIndxGetBufferSize_32s to determine the minium number of bytes required.

Returns

Signal Minimum

Minimum

Performs the minimum operation on the samples of a signal.

Functions

NppStatus nppsMinGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMin_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMin_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMin_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMin_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMin_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMin_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMin_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMin_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMin_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMin, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMin_16s(const Npp16s *pSrc, int nLength, Npp16s *pMin, Npp8u *pDeviceBuffer)

16-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMin_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMin, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMin_32s(const Npp32s *pSrc, int nLength, Npp32s *pMin, Npp8u *pDeviceBuffer)

32-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMin_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMin, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMin_32f(const Npp32f *pSrc, int nLength, Npp32f *pMin, Npp8u *pDeviceBuffer)

32-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMin_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMin, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMin_64f(const Npp64f *pSrc, int nLength, Npp64f *pMin, Npp8u *pDeviceBuffer)

64-bit integer vector min method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMinIndxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinIndx_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinIndx_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinIndx_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinIndxGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinIndx_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinIndx_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMin, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinIndx_16s(const Npp16s *pSrc, int nLength, Npp16s *pMin, int *pIndx, Npp8u *pDeviceBuffer)

16-bit integer vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMinIndx_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMin, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinIndx_32s(const Npp32s *pSrc, int nLength, Npp32s *pMin, int *pIndx, Npp8u *pDeviceBuffer)

32-bit integer vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMinIndx_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMin, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinIndx_32f(const Npp32f *pSrc, int nLength, Npp32f *pMin, int *pIndx, Npp8u *pDeviceBuffer)

32-bit float vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMinIndx_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMin, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinIndx_64f(const Npp64f *pSrc, int nLength, Npp64f *pMin, int *pIndx, Npp8u *pDeviceBuffer)

64-bit float vector min index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinIndxGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMinAbsGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinAbs_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinAbs_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinAbs_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinAbs_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinAbs_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMinAbs, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector min absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinAbs_16s(const Npp16s *pSrc, int nLength, Npp16s *pMinAbs, Npp8u *pDeviceBuffer)

16-bit integer vector min absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMinAbs_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMinAbs, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector min absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinAbs_32s(const Npp32s *pSrc, int nLength, Npp32s *pMinAbs, Npp8u *pDeviceBuffer)

32-bit integer vector min absolute method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMinAbsIndxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinAbsIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsIndxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinAbsIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsIndxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMinAbsIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsIndxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMinAbsIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinAbsIndx_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMinAbs, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit integer vector min absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsIndxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinAbsIndx_16s(const Npp16s *pSrc, int nLength, Npp16s *pMinAbs, int *pIndx, Npp8u *pDeviceBuffer)

16-bit integer vector min absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsIndxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMinAbsIndx_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMinAbs, int *pIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector min absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsIndxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinAbsIndx_32s(const Npp32s *pSrc, int nLength, Npp32s *pMinAbs, int *pIndx, Npp8u *pDeviceBuffer)

32-bit integer vector min absolute index method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMinAbs – Pointer to the output result.
pIndx – Pointer to the index value of the first minimum element.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinAbsIndxGetBufferSize_32s to determine the minium number of bytes required.

Returns

Signal Mean

Mean

Performs the mean operation on the samples of a signal.

Functions

NppStatus nppsMeanGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_32fc_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_32fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_32fc(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_32fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_64fc_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_64fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_64fc(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_64fc.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_16s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_16s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_32s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_16sc_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMean_16sc_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanGetBufferSize_16sc_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMean_16sc_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMean_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMean, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_32f(const Npp32f *pSrc, int nLength, Npp32f *pMean, Npp8u *pDeviceBuffer)

32-bit float vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMean_32fc_Ctx(const Npp32fc *pSrc, int nLength, Npp32fc *pMean, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float complex vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_32fc to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_32fc(const Npp32fc *pSrc, int nLength, Npp32fc *pMean, Npp8u *pDeviceBuffer)

32-bit float complex vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_32fc to determine the minium number of bytes required.

Returns

NppStatus nppsMean_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMean, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit double vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_64f(const Npp64f *pSrc, int nLength, Npp64f *pMean, Npp8u *pDeviceBuffer)

64-bit double vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMean_64fc_Ctx(const Npp64fc *pSrc, int nLength, Npp64fc *pMean, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit double complex vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_64fc to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_64fc(const Npp64fc *pSrc, int nLength, Npp64fc *pMean, Npp8u *pDeviceBuffer)

64-bit double complex vector mean method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_64fc to determine the minium number of bytes required.

Returns

NppStatus nppsMean_16s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMean, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit short vector mean with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_16s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_16s_Sfs(const Npp16s *pSrc, int nLength, Npp16s *pMean, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit short vector mean with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_16s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

NppStatus nppsMean_32s_Sfs_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMean, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit integer vector mean with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_32s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_32s_Sfs(const Npp32s *pSrc, int nLength, Npp32s *pMean, int nScaleFactor, Npp8u *pDeviceBuffer)

32-bit integer vector mean with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_32s_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

NppStatus nppsMean_16sc_Sfs_Ctx(const Npp16sc *pSrc, int nLength, Npp16sc *pMean, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit short complex vector mean with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_16sc_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMean_16sc_Sfs(const Npp16sc *pSrc, int nLength, Npp16sc *pMean, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit short complex vector mean with integer scaling method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanGetBufferSize_16sc_Sfs to determine the minium number of bytes required.
nScaleFactor – Integer Result Scaling.

Returns

Signal StdDev

Standard Deviation

Calculates the standard deviation for the samples of a signal.

Functions

NppStatus nppsStdDevGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsStdDev_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsStdDev_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsStdDev_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsStdDev_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_16s32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsStdDev_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_16s32s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsStdDev_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_16s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsStdDev_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsStdDevGetBufferSize_16s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsStdDev_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsStdDev_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pStdDev, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsStdDev_32f(const Npp32f *pSrc, int nLength, Npp32f *pStdDev, Npp8u *pDeviceBuffer)

32-bit float vector standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsStdDev_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pStdDev, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsStdDev_64f(const Npp64f *pSrc, int nLength, Npp64f *pStdDev, Npp8u *pDeviceBuffer)

64-bit float vector standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsStdDev_16s32s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp32s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit float vector standard deviation method (return value is 32-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsStdDev_16s32s_Sfs(const Npp16s *pSrc, int nLength, Npp32s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit float vector standard deviation method (return value is 32-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.

Returns

NppStatus nppsStdDev_16s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit float vector standard deviation method (return value is also 16-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_16s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsStdDev_16s_Sfs(const Npp16s *pSrc, int nLength, Npp16s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit float vector standard deviation method (return value is also 16-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pStdDev – Pointer to the output result.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsStdDevGetBufferSize_16s_Sfs to determine the minium number of bytes required.

Returns

Signal Mean And StdDev

Mean And Standard Deviation

Performs the mean and calculates the standard deviation for the samples of a signal.

Functions

NppStatus nppsMeanStdDevGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMeanStdDev_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_32f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMeanStdDev_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMeanStdDev_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_64f(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMeanStdDev_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_16s32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_16s32s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_16s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.
nppStreamCtx – Application Managed Stream Context.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDevGetBufferSize_16s_Sfs(int nLength, int *hpBufferSize)

Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer.

Returns

NPP_SUCCESS

NppStatus nppsMeanStdDev_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMean, Npp32f *pStdDev, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector mean and standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMeanStdDev_32f(const Npp32f *pSrc, int nLength, Npp32f *pMean, Npp32f *pStdDev, Npp8u *pDeviceBuffer)

32-bit float vector mean and standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMeanStdDev_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMean, Npp64f *pStdDev, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector mean and standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMeanStdDev_64f(const Npp64f *pSrc, int nLength, Npp64f *pMean, Npp64f *pStdDev, Npp8u *pDeviceBuffer)

64-bit float vector mean and standard deviation method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMeanStdDev_16s32s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp32s *pMean, Npp32s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit float vector mean and standard deviation method (return values are 32-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMeanStdDev_16s32s_Sfs(const Npp16s *pSrc, int nLength, Npp32s *pMean, Npp32s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit float vector mean and standard deviation method (return values are 32-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.

Returns

NppStatus nppsMeanStdDev_16s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMean, Npp16s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit float vector mean and standard deviation method (return values are also 16-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_16s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMeanStdDev_16s_Sfs(const Npp16s *pSrc, int nLength, Npp16s *pMean, Npp16s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit float vector mean and standard deviation method (return values are also 16-bit)

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMean – Pointer to the output mean value.
pStdDev – Pointer to the output standard deviation value.
nScaleFactor – Integer Result Scaling.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMeanStdDevGetBufferSize_16s_Sfs to determine the minium number of bytes required.

Returns

Signal MinMax

Minimum Maximum

Performs the maximum and the minimum operation on the samples of a signal.

Functions

NppStatus nppsMinMaxGetBufferSize_8u_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_8u.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_8u(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_8u.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_16s.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_16u_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_16u.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_16u(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_16u.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_32s.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_32u_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_32u.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_32u(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_32u.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMax_64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxGetBufferSize_64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMax_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMax_8u_Ctx(const Npp8u *pSrc, int nLength, Npp8u *pMin, Npp8u *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

8-bit char vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_8u to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_8u(const Npp8u *pSrc, int nLength, Npp8u *pMin, Npp8u *pMax, Npp8u *pDeviceBuffer)

8-bit char vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_8u to determine the minium number of bytes required.

Returns

NppStatus nppsMinMax_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMin, Npp16s *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_16s(const Npp16s *pSrc, int nLength, Npp16s *pMin, Npp16s *pMax, Npp8u *pDeviceBuffer)

16-bit signed short vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMinMax_16u_Ctx(const Npp16u *pSrc, int nLength, Npp16u *pMin, Npp16u *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit unsigned short vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_16u to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_16u(const Npp16u *pSrc, int nLength, Npp16u *pMin, Npp16u *pMax, Npp8u *pDeviceBuffer)

16-bit unsigned short vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_16u to determine the minium number of bytes required.

Returns

NppStatus nppsMinMax_32u_Ctx(const Npp32u *pSrc, int nLength, Npp32u *pMin, Npp32u *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit unsigned int vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_32u to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_32u(const Npp32u *pSrc, int nLength, Npp32u *pMin, Npp32u *pMax, Npp8u *pDeviceBuffer)

32-bit unsigned int vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_32u to determine the minium number of bytes required.

Returns

NppStatus nppsMinMax_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMin, Npp32s *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit signed int vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_32s(const Npp32s *pSrc, int nLength, Npp32s *pMin, Npp32s *pMax, Npp8u *pDeviceBuffer)

32-bit signed int vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMinMax_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMin, Npp32f *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_32f(const Npp32f *pSrc, int nLength, Npp32f *pMin, Npp32f *pMax, Npp8u *pDeviceBuffer)

32-bit float vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMinMax_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMin, Npp64f *pMax, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit double vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMax_64f(const Npp64f *pSrc, int nLength, Npp64f *pMin, Npp64f *pMax, Npp8u *pDeviceBuffer)

64-bit double vector min and max method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMax – Pointer to the max output result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndxGetBufferSize_8u_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_8u.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_8u(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_8u.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_16s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_16s.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_16s(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_16s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_16u_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_16u.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_16u(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_16u.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_32s_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_32s.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_32s(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_32s.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_32u_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_32u.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_32u(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_32u.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsMinMaxIndx_64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndxGetBufferSize_64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsMinMaxIndx_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsMinMaxIndx_8u_Ctx(const Npp8u *pSrc, int nLength, Npp8u *pMin, int *pMinIndx, Npp8u *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

8-bit char vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_8u to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_8u(const Npp8u *pSrc, int nLength, Npp8u *pMin, int *pMinIndx, Npp8u *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

8-bit char vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_8u to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndx_16s_Ctx(const Npp16s *pSrc, int nLength, Npp16s *pMin, int *pMinIndx, Npp16s *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_16s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_16s(const Npp16s *pSrc, int nLength, Npp16s *pMin, int *pMinIndx, Npp16s *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

16-bit signed short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_16s to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndx_16u_Ctx(const Npp16u *pSrc, int nLength, Npp16u *pMin, int *pMinIndx, Npp16u *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit unsigned short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_16u to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_16u(const Npp16u *pSrc, int nLength, Npp16u *pMin, int *pMinIndx, Npp16u *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

16-bit unsigned short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_16u to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndx_32s_Ctx(const Npp32s *pSrc, int nLength, Npp32s *pMin, int *pMinIndx, Npp32s *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit signed short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_32s to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_32s(const Npp32s *pSrc, int nLength, Npp32s *pMin, int *pMinIndx, Npp32s *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

32-bit signed short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_32s to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndx_32u_Ctx(const Npp32u *pSrc, int nLength, Npp32u *pMin, int *pMinIndx, Npp32u *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit unsigned short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_32u to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_32u(const Npp32u *pSrc, int nLength, Npp32u *pMin, int *pMinIndx, Npp32u *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

32-bit unsigned short vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_32u to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndx_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pMin, int *pMinIndx, Npp32f *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_32f(const Npp32f *pSrc, int nLength, Npp32f *pMin, int *pMinIndx, Npp32f *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

32-bit float vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsMinMaxIndx_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pMin, int *pMinIndx, Npp64f *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsMinMaxIndx_64f(const Npp64f *pSrc, int nLength, Npp64f *pMin, int *pMinIndx, Npp64f *pMax, int *pMaxIndx, Npp8u *pDeviceBuffer)

64-bit float vector min and max with indices method

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pMin – Pointer to the min output result.
pMinIndx – Pointer to the index of the first min value.
pMax – Pointer to the max output result.
pMaxIndx – Pointer to the index of the first max value.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsMinMaxIndxGetBufferSize_64f to determine the minium number of bytes required.

Returns

Signal Norms

Signal Norm Inf

Infinity Norm

Performs the infinity norm on the samples of a signal.

Functions

NppStatus nppsNormInfGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_Inf_32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormInfGetBufferSize_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_Inf_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_Inf_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector C 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 nppsNormInfGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_Inf_32f(const Npp32f *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

32-bit float vector C 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 nppsNormInfGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormInfGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_Inf_64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormInfGetBufferSize_64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_Inf_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_Inf_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector C 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 nppsNormInfGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_Inf_64f(const Npp64f *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

64-bit float vector C 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 nppsNormInfGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormInfGetBufferSize_16s32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_Inf_16s32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormInfGetBufferSize_16s32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_Inf_16s32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_Inf_16s32f_Ctx(const Npp16s *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer vector C 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 nppsNormInfGetBufferSize_16s32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_Inf_16s32f(const Npp16s *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

16-bit signed short integer vector C 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 nppsNormInfGetBufferSize_16s32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormInfGetBufferSize_32fc32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_Inf_32fc32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormInfGetBufferSize_32fc32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_Inf_32fc32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_Inf_32fc32f_Ctx(const Npp32fc *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float complex vector C 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 nppsNormInfGetBufferSize_32fc32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_Inf_32fc32f(const Npp32fc *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

32-bit float complex vector C 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 nppsNormInfGetBufferSize_32fc32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormInfGetBufferSize_64fc64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_Inf_64fc64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormInfGetBufferSize_64fc64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_Inf_64fc64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_Inf_64fc64f_Ctx(const Npp64fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float complex vector C 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 nppsNormInfGetBufferSize_64fc64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_Inf_64fc64f(const Npp64fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

64-bit float complex vector C 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 nppsNormInfGetBufferSize_64fc64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormInfGetBufferSize_16s32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_Inf_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 nppsNormInfGetBufferSize_16s32s_Sfs(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_Inf_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_Inf_16s32s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer vector C 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 nppsNormInfGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_Inf_16s32s_Sfs(const Npp16s *pSrc, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit signed short integer vector C 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 nppsNormInfGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.

Returns

Signal Norm L1

L1 Norm

Performs the L1 norm on the samples of a signal.

Functions

NppStatus nppsNormL1GetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormL1GetBufferSize_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_32f_Ctx(const Npp32f *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float vector L1 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 nppsNormL1GetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_32f(const Npp32f *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

32-bit float vector L1 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 nppsNormL1GetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormL1GetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormL1GetBufferSize_64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_64f_Ctx(const Npp64f *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float vector L1 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 nppsNormL1GetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_64f(const Npp64f *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

64-bit float vector L1 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 nppsNormL1GetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormL1GetBufferSize_16s32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_16s32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormL1GetBufferSize_16s32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_16s32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_16s32f_Ctx(const Npp16s *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer vector L1 norm method, return value is 32-bit float.

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pNorm – Pointer to the L1 norm result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_16s32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_16s32f(const Npp16s *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

16-bit signed short integer vector L1 norm method, return value is 32-bit float.

Parameters

pSrc – Source Signal Pointer.
nLength – Signal Length.
pNorm – Pointer to the L1 norm result.
pDeviceBuffer – Pointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_16s32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormL1GetBufferSize_32fc64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_32fc64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormL1GetBufferSize_32fc64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_32fc64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_32fc64f_Ctx(const Npp32fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float complex vector L1 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 nppsNormL1GetBufferSize_32fc64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_32fc64f(const Npp32fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

32-bit float complex vector L1 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 nppsNormL1GetBufferSize_32fc64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormL1GetBufferSize_64fc64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_64fc64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormL1GetBufferSize_64fc64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_64fc64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_64fc64f_Ctx(const Npp64fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float complex vector L1 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 nppsNormL1GetBufferSize_64fc64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_64fc64f(const Npp64fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

64-bit float complex vector L1 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 nppsNormL1GetBufferSize_64fc64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormL1GetBufferSize_16s32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_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 nppsNormL1GetBufferSize_16s32s_Sfs(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_16s32s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer vector L1 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 nppsNormL1GetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_16s32s_Sfs(const Npp16s *pSrc, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit signed short integer vector L1 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 nppsNormL1GetBufferSize_16s32s_Sfs to determine the minium number of bytes required.

Returns

NppStatus nppsNormL1GetBufferSize_16s64s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNorm_L1_16s64s_Sfs.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormL1GetBufferSize_16s64s_Sfs(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L1_16s64s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNorm_L1_16s64s_Sfs_Ctx(const Npp16s *pSrc, int nLength, Npp64s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer vector L1 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 nppsNormL1GetBufferSize_16s64s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNorm_L1_16s64s_Sfs(const Npp16s *pSrc, int nLength, Npp64s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit signed short integer vector L1 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 nppsNormL1GetBufferSize_16s64s_Sfs to determine the minium number of bytes required.

Returns

Signal Norm L2

L2 Norm

Performs the L2 norm on the samples of a signal.

Functions

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_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

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_64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

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_16s32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2_16s32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

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_32fc64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2_32fc64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

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 nppsNormL2GetBufferSize_64fc64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2_64fc64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

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_16s32s_Sfs(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

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

NppStatus nppsNormL2SqrGetBufferSize_16s64s_Sfs(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNorm_L2Sqr_16s64s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

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

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

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.

Returns

Signal Norm Inf NormDiff

Infinity Norm Diff

Performs the infinity norm on the samples of two input signals’ difference.

Functions

NppStatus nppsNormDiffInfGetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_Inf_32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormDiffInfGetBufferSize_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_Inf_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_Inf_32f_Ctx(const Npp32f *pSrc1, const Npp32f *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float C norm method on two vectors’ difference

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNormDiff_Inf_32f(const Npp32f *pSrc1, const Npp32f *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

32-bit float C norm method on two vectors’ difference

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormDiffInfGetBufferSize_64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_Inf_64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormDiffInfGetBufferSize_64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_Inf_64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_Inf_64f_Ctx(const Npp64f *pSrc1, const Npp64f *pSrc2, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float C norm method on two vectors’ difference

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNormDiff_Inf_64f(const Npp64f *pSrc1, const Npp64f *pSrc2, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

64-bit float C norm method on two vectors’ difference

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormDiffInfGetBufferSize_16s32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_Inf_16s32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormDiffInfGetBufferSize_16s32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_Inf_16s32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_Inf_16s32f_Ctx(const Npp16s *pSrc1, const Npp16s *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer C norm method on two vectors’ difference, return value is 32-bit float.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_16s32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNormDiff_Inf_16s32f(const Npp16s *pSrc1, const Npp16s *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

16-bit signed short integer C norm method on two vectors’ difference, return value is 32-bit float.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_16s32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormDiffInfGetBufferSize_32fc32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_Inf_32fc32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormDiffInfGetBufferSize_32fc32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_Inf_32fc32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_Inf_32fc32f_Ctx(const Npp32fc *pSrc1, const Npp32fc *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float complex C norm method on two vectors’ difference, return value is 32-bit float.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_32fc32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNormDiff_Inf_32fc32f(const Npp32fc *pSrc1, const Npp32fc *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)

32-bit float complex C norm method on two vectors’ difference, return value is 32-bit float.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_32fc32f to determine the minium number of bytes required.

Returns

NppStatus nppsNormDiffInfGetBufferSize_64fc64f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_Inf_64fc64f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormDiffInfGetBufferSize_64fc64f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_Inf_64fc64f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_Inf_64fc64f_Ctx(const Npp64fc *pSrc1, const Npp64fc *pSrc2, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

64-bit float complex C norm method on two vectors’ difference, return value is 64-bit float.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_64fc64f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNormDiff_Inf_64fc64f(const Npp64fc *pSrc1, const Npp64fc *pSrc2, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)

64-bit float complex C norm method on two vectors’ difference, return value is 64-bit float.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_64fc64f to determine the minium number of bytes required.

Returns

NppStatus nppsNormDiffInfGetBufferSize_16s32s_Sfs_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_Inf_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 nppsNormDiffInfGetBufferSize_16s32s_Sfs(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_Inf_16s32s_Sfs.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_Inf_16s32s_Sfs_Ctx(const Npp16s *pSrc1, const Npp16s *pSrc2, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

16-bit signed short integer C norm method on two vectors’ difference, return value is 32-bit signed integer.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns

NppStatus nppsNormDiff_Inf_16s32s_Sfs(const Npp16s *pSrc1, const Npp16s *pSrc2, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)

16-bit signed short integer C norm method on two vectors’ difference, return value is 32-bit signed integer.

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffInfGetBufferSize_16s32s_Sfs to determine the minium number of bytes required.

Returns

Signal Norm L1 NormDiff

L1 Norm Diff

Performs the L1 norm on the samples of two input signals’ difference.

Functions

NppStatus nppsNormDiffL1GetBufferSize_32f_Ctx(int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)

Device-buffer size (in bytes) for nppsNormDiff_L1_32f.

Parameters

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

Returns

NPP_SUCCESS

NppStatus nppsNormDiffL1GetBufferSize_32f(int nLength, int *hpBufferSize)

Device-buffer size (in bytes) for nppsNormDiff_L1_32f.

Parameters

nLength – Signal Length.
hpBufferSize – Required buffer size. Important: hpBufferSize is a host pointer.

Returns

NPP_SUCCESS

NppStatus nppsNormDiff_L1_32f_Ctx(const Npp32f *pSrc1, const Npp32f *pSrc2, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)

32-bit float L1 norm method on two vectors’ difference

Parameters

pSrc1 – Source Signal Pointer.
pSrc2 – 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 nppsNormDiffL1GetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtx – Application Managed Stream Context.

Returns