NVIDIA 2D Image And Signal Performance Primitives (NPP)
Version 11.8..*
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Performs the mean and calculates the standard deviation for the samples of a signal. More...
Functions | |
NppStatus | nppsMeanStdDevGetBufferSize_32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_32f. More... |
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NppStatus | nppsMeanStdDevGetBufferSize_32f (int nLength, int *hpBufferSize) |
NppStatus | nppsMeanStdDevGetBufferSize_64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_64f. More... |
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NppStatus | nppsMeanStdDevGetBufferSize_64f (int nLength, int *hpBufferSize) |
NppStatus | nppsMeanStdDevGetBufferSize_16s32s_Sfs_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs. More... |
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NppStatus | nppsMeanStdDevGetBufferSize_16s32s_Sfs (int nLength, int *hpBufferSize) |
NppStatus | nppsMeanStdDevGetBufferSize_16s_Sfs_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs. More... |
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NppStatus | nppsMeanStdDevGetBufferSize_16s_Sfs (int nLength, int *hpBufferSize) |
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 More... |
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NppStatus | nppsMeanStdDev_32f (const Npp32f *pSrc, int nLength, Npp32f *pMean, Npp32f *pStdDev, Npp8u *pDeviceBuffer) |
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 More... |
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NppStatus | nppsMeanStdDev_64f (const Npp64f *pSrc, int nLength, Npp64f *pMean, Npp64f *pStdDev, Npp8u *pDeviceBuffer) |
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) More... |
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NppStatus | nppsMeanStdDev_16s32s_Sfs (const Npp16s *pSrc, int nLength, Npp32s *pMean, Npp32s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer) |
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) More... |
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NppStatus | nppsMeanStdDev_16s_Sfs (const Npp16s *pSrc, int nLength, Npp16s *pMean, Npp16s *pStdDev, int nScaleFactor, Npp8u *pDeviceBuffer) |
Performs the mean and calculates the standard deviation for the samples of a signal.
NppStatus nppsMeanStdDev_16s32s_Sfs | ( | const Npp16s * | pSrc, |
int | nLength, | ||
Npp32s * | pMean, | ||
Npp32s * | pStdDev, | ||
int | nScaleFactor, | ||
Npp8u * | pDeviceBuffer | ||
) |
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)
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. |
NppStatus nppsMeanStdDev_16s_Sfs | ( | const Npp16s * | pSrc, |
int | nLength, | ||
Npp16s * | pMean, | ||
Npp16s * | pStdDev, | ||
int | nScaleFactor, | ||
Npp8u * | pDeviceBuffer | ||
) |
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)
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. |
NppStatus nppsMeanStdDev_32f | ( | const Npp32f * | pSrc, |
int | nLength, | ||
Npp32f * | pMean, | ||
Npp32f * | pStdDev, | ||
Npp8u * | pDeviceBuffer | ||
) |
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
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. |
NppStatus nppsMeanStdDev_64f | ( | const Npp64f * | pSrc, |
int | nLength, | ||
Npp64f * | pMean, | ||
Npp64f * | pStdDev, | ||
Npp8u * | pDeviceBuffer | ||
) |
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
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. |
NppStatus nppsMeanStdDevGetBufferSize_16s32s_Sfs | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsMeanStdDevGetBufferSize_16s32s_Sfs_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsMeanStdDevGetBufferSize_16s_Sfs | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsMeanStdDevGetBufferSize_16s_Sfs_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsMeanStdDevGetBufferSize_32f | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsMeanStdDevGetBufferSize_32f_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_32f.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsMeanStdDevGetBufferSize_64f | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsMeanStdDevGetBufferSize_64f_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for nppsMeanStdDev_64f.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |