NVIDIA 2D Image And Signal Performance Primitives (NPP)
Version 11.8..*
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Sums up the natural logarithm of each sample of a signal. More...
Functions | |
NppStatus | nppsSumLnGetBufferSize_32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for 32f SumLn. More... |
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NppStatus | nppsSumLnGetBufferSize_32f (int nLength, int *hpBufferSize) |
NppStatus | nppsSumLn_32f_Ctx (const Npp32f *pSrc, int nLength, Npp32f *pDst, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx) |
32-bit floating point signal sum natural logarithm. More... |
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NppStatus | nppsSumLn_32f (const Npp32f *pSrc, int nLength, Npp32f *pDst, Npp8u *pDeviceBuffer) |
NppStatus | nppsSumLnGetBufferSize_64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for 64f SumLn. More... |
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NppStatus | nppsSumLnGetBufferSize_64f (int nLength, int *hpBufferSize) |
NppStatus | nppsSumLn_64f_Ctx (const Npp64f *pSrc, int nLength, Npp64f *pDst, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx) |
64-bit floating point signal sum natural logarithm. More... |
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NppStatus | nppsSumLn_64f (const Npp64f *pSrc, int nLength, Npp64f *pDst, Npp8u *pDeviceBuffer) |
NppStatus | nppsSumLnGetBufferSize_32f64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for 32f64f SumLn. More... |
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NppStatus | nppsSumLnGetBufferSize_32f64f (int nLength, int *hpBufferSize) |
NppStatus | nppsSumLn_32f64f_Ctx (const Npp32f *pSrc, int nLength, Npp64f *pDst, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx) |
32-bit flaoting point input, 64-bit floating point output signal sum natural logarithm. More... |
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NppStatus | nppsSumLn_32f64f (const Npp32f *pSrc, int nLength, Npp64f *pDst, Npp8u *pDeviceBuffer) |
NppStatus | nppsSumLnGetBufferSize_16s32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx) |
Device scratch buffer size (in bytes) for 16s32f SumLn. More... |
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NppStatus | nppsSumLnGetBufferSize_16s32f (int nLength, int *hpBufferSize) |
NppStatus | nppsSumLn_16s32f_Ctx (const Npp16s *pSrc, int nLength, Npp32f *pDst, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx) |
16-bit signed short integer input, 32-bit floating point output signal sum natural logarithm. More... |
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NppStatus | nppsSumLn_16s32f (const Npp16s *pSrc, int nLength, Npp32f *pDst, Npp8u *pDeviceBuffer) |
Sums up the natural logarithm of each sample of a signal.
NppStatus nppsSumLn_16s32f | ( | const Npp16s * | pSrc, |
int | nLength, | ||
Npp32f * | pDst, | ||
Npp8u * | pDeviceBuffer | ||
) |
NppStatus nppsSumLn_16s32f_Ctx | ( | const Npp16s * | pSrc, |
int | nLength, | ||
Npp32f * | pDst, | ||
Npp8u * | pDeviceBuffer, | ||
NppStreamContext | nppStreamCtx | ||
) |
16-bit signed short integer input, 32-bit floating point output signal sum natural logarithm.
pSrc | Source Signal Pointer. |
nLength | Signal Length. |
pDst | Pointer to the output result. |
pDeviceBuffer | Pointer to the required device memory allocation. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsSumLn_32f64f | ( | const Npp32f * | pSrc, |
int | nLength, | ||
Npp64f * | pDst, | ||
Npp8u * | pDeviceBuffer | ||
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NppStatus nppsSumLn_32f64f_Ctx | ( | const Npp32f * | pSrc, |
int | nLength, | ||
Npp64f * | pDst, | ||
Npp8u * | pDeviceBuffer, | ||
NppStreamContext | nppStreamCtx | ||
) |
32-bit flaoting point input, 64-bit floating point output signal sum natural logarithm.
pSrc | Source Signal Pointer. |
nLength | Signal Length. |
pDst | Pointer to the output result. |
pDeviceBuffer | Pointer to the required device memory allocation. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsSumLn_32f_Ctx | ( | const Npp32f * | pSrc, |
int | nLength, | ||
Npp32f * | pDst, | ||
Npp8u * | pDeviceBuffer, | ||
NppStreamContext | nppStreamCtx | ||
) |
32-bit floating point signal sum natural logarithm.
pSrc | Source Signal Pointer. |
nLength | Signal Length. |
pDst | Pointer to the output result. |
pDeviceBuffer | Pointer to the required device memory allocation. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsSumLn_64f_Ctx | ( | const Npp64f * | pSrc, |
int | nLength, | ||
Npp64f * | pDst, | ||
Npp8u * | pDeviceBuffer, | ||
NppStreamContext | nppStreamCtx | ||
) |
64-bit floating point signal sum natural logarithm.
pSrc | Source Signal Pointer. |
nLength | Signal Length. |
pDst | Pointer to the output result. |
pDeviceBuffer | Pointer to the required device memory allocation. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsSumLnGetBufferSize_16s32f | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsSumLnGetBufferSize_16s32f_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for 16s32f SumLn.
This primitive provides the correct buffer size for nppsSumLn_16s32f.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsSumLnGetBufferSize_32f | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsSumLnGetBufferSize_32f64f | ( | int | nLength, |
int * | hpBufferSize | ||
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NppStatus nppsSumLnGetBufferSize_32f64f_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for 32f64f SumLn.
This primitive provides the correct buffer size for nppsSumLn_32f64f.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |
NppStatus nppsSumLnGetBufferSize_32f_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for 32f SumLn.
This primitive provides the correct buffer size for nppsSumLn_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 nppsSumLnGetBufferSize_64f | ( | int | nLength, |
int * | hpBufferSize | ||
) |
NppStatus nppsSumLnGetBufferSize_64f_Ctx | ( | int | nLength, |
int * | hpBufferSize, | ||
NppStreamContext | nppStreamCtx | ||
) |
Device scratch buffer size (in bytes) for 64f SumLn.
This primitive provides the correct buffer size for nppsSumLn_64f.
nLength | Signal Length. |
hpBufferSize | Required buffer size. Important: hpBufferSize is a host pointer. Scratch Buffer and Host Pointer. |
nppStreamCtx | Application Managed Stream Context. |