NVIDIA Performance Primitives (NPP)
Version 9.2
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Sample by sample subtraction of the samples of two signals. More...
Functions | |
NppStatus | nppsSub_16s (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp16s *pDst, int nLength) |
16-bit signed short signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_32f (const Npp32f *pSrc1, const Npp32f *pSrc2, Npp32f *pDst, int nLength) |
32-bit floating point signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_64f (const Npp64f *pSrc1, const Npp64f *pSrc2, Npp64f *pDst, int nLength) |
64-bit floating point signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_32fc (const Npp32fc *pSrc1, const Npp32fc *pSrc2, Npp32fc *pDst, int nLength) |
32-bit complex floating point signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_64fc (const Npp64fc *pSrc1, const Npp64fc *pSrc2, Npp64fc *pDst, int nLength) |
64-bit complex floating point signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_16s32f (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp32f *pDst, int nLength) |
16-bit signed short signal subtract 16-bit signed short signal, then clamp and convert to 32-bit floating point saturated value. More... |
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NppStatus | nppsSub_8u_Sfs (const Npp8u *pSrc1, const Npp8u *pSrc2, Npp8u *pDst, int nLength, int nScaleFactor) |
8-bit unsigned char signal subtract signal, scale, then clamp to saturated value. More... |
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NppStatus | nppsSub_16u_Sfs (const Npp16u *pSrc1, const Npp16u *pSrc2, Npp16u *pDst, int nLength, int nScaleFactor) |
16-bit unsigned short signal subtract signal, scale, then clamp to saturated value. More... |
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NppStatus | nppsSub_16s_Sfs (const Npp16s *pSrc1, const Npp16s *pSrc2, Npp16s *pDst, int nLength, int nScaleFactor) |
16-bit signed short signal subtract signal, scale, then clamp to saturated value. More... |
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NppStatus | nppsSub_32s_Sfs (const Npp32s *pSrc1, const Npp32s *pSrc2, Npp32s *pDst, int nLength, int nScaleFactor) |
32-bit signed integer signal subtract signal, scale, then clamp to saturated value. More... |
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NppStatus | nppsSub_16sc_Sfs (const Npp16sc *pSrc1, const Npp16sc *pSrc2, Npp16sc *pDst, int nLength, int nScaleFactor) |
16-bit signed complex short signal subtract signal, scale, then clamp to saturated value. More... |
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NppStatus | nppsSub_32sc_Sfs (const Npp32sc *pSrc1, const Npp32sc *pSrc2, Npp32sc *pDst, int nLength, int nScaleFactor) |
32-bit signed complex integer signal subtract signal, scale, then clamp to saturated value. More... |
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NppStatus | nppsSub_16s_I (const Npp16s *pSrc, Npp16s *pSrcDst, int nLength) |
16-bit signed short in place signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_32f_I (const Npp32f *pSrc, Npp32f *pSrcDst, int nLength) |
32-bit floating point in place signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_64f_I (const Npp64f *pSrc, Npp64f *pSrcDst, int nLength) |
64-bit floating point in place signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_32fc_I (const Npp32fc *pSrc, Npp32fc *pSrcDst, int nLength) |
32-bit complex floating point in place signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_64fc_I (const Npp64fc *pSrc, Npp64fc *pSrcDst, int nLength) |
64-bit complex floating point in place signal subtract signal, then clamp to saturated value. More... |
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NppStatus | nppsSub_8u_ISfs (const Npp8u *pSrc, Npp8u *pSrcDst, int nLength, int nScaleFactor) |
8-bit unsigned char in place signal subtract signal, with scaling, then clamp to saturated value. More... |
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NppStatus | nppsSub_16u_ISfs (const Npp16u *pSrc, Npp16u *pSrcDst, int nLength, int nScaleFactor) |
16-bit unsigned short in place signal subtract signal, with scaling, then clamp to saturated value. More... |
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NppStatus | nppsSub_16s_ISfs (const Npp16s *pSrc, Npp16s *pSrcDst, int nLength, int nScaleFactor) |
16-bit signed short in place signal subtract signal, with scaling, then clamp to saturated value. More... |
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NppStatus | nppsSub_32s_ISfs (const Npp32s *pSrc, Npp32s *pSrcDst, int nLength, int nScaleFactor) |
32-bit signed integer in place signal subtract signal, with scaling, then clamp to saturated value. More... |
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NppStatus | nppsSub_16sc_ISfs (const Npp16sc *pSrc, Npp16sc *pSrcDst, int nLength, int nScaleFactor) |
16-bit complex signed short in place signal subtract signal, with scaling, then clamp to saturated value. More... |
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NppStatus | nppsSub_32sc_ISfs (const Npp32sc *pSrc, Npp32sc *pSrcDst, int nLength, int nScaleFactor) |
32-bit complex signed integer in place signal subtract signal, with scaling, then clamp to saturated value. More... |
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Sample by sample subtraction of the samples of two signals.
16-bit signed short signal subtract signal, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer. signal1 elements to be subtracted from signal2 elements |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
16-bit signed short signal subtract 16-bit signed short signal, then clamp and convert to 32-bit floating point saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer. signal1 elements to be subtracted from signal2 elements |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
16-bit signed short in place signal subtract signal, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
16-bit signed short in place signal subtract signal, with scaling, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_16s_Sfs | ( | const Npp16s * | pSrc1, |
const Npp16s * | pSrc2, | ||
Npp16s * | pDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
16-bit signed short signal subtract signal, scale, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer, signal1 elements to be subtracted from signal2 elements. |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_16sc_ISfs | ( | const Npp16sc * | pSrc, |
Npp16sc * | pSrcDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
16-bit complex signed short in place signal subtract signal, with scaling, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_16sc_Sfs | ( | const Npp16sc * | pSrc1, |
const Npp16sc * | pSrc2, | ||
Npp16sc * | pDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
16-bit signed complex short signal subtract signal, scale, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer, signal1 elements to be subtracted from signal2 elements. |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
16-bit unsigned short in place signal subtract signal, with scaling, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_16u_Sfs | ( | const Npp16u * | pSrc1, |
const Npp16u * | pSrc2, | ||
Npp16u * | pDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
16-bit unsigned short signal subtract signal, scale, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer, signal1 elements to be subtracted from signal2 elements. |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
32-bit floating point signal subtract signal, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer. signal1 elements to be subtracted from signal2 elements |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
32-bit floating point in place signal subtract signal, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
NppStatus nppsSub_32fc | ( | const Npp32fc * | pSrc1, |
const Npp32fc * | pSrc2, | ||
Npp32fc * | pDst, | ||
int | nLength | ||
) |
32-bit complex floating point signal subtract signal, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer. signal1 elements to be subtracted from signal2 elements |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
32-bit complex floating point in place signal subtract signal, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
32-bit signed integer in place signal subtract signal, with scaling, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_32s_Sfs | ( | const Npp32s * | pSrc1, |
const Npp32s * | pSrc2, | ||
Npp32s * | pDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
32-bit signed integer signal subtract signal, scale, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer, signal1 elements to be subtracted from signal2 elements. |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_32sc_ISfs | ( | const Npp32sc * | pSrc, |
Npp32sc * | pSrcDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
32-bit complex signed integer in place signal subtract signal, with scaling, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_32sc_Sfs | ( | const Npp32sc * | pSrc1, |
const Npp32sc * | pSrc2, | ||
Npp32sc * | pDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
32-bit signed complex integer signal subtract signal, scale, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer, signal1 elements to be subtracted from signal2 elements. |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
64-bit floating point signal subtract signal, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer. signal1 elements to be subtracted from signal2 elements |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
64-bit floating point in place signal subtract signal, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
NppStatus nppsSub_64fc | ( | const Npp64fc * | pSrc1, |
const Npp64fc * | pSrc2, | ||
Npp64fc * | pDst, | ||
int | nLength | ||
) |
64-bit complex floating point signal subtract signal, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer. signal1 elements to be subtracted from signal2 elements |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
64-bit complex floating point in place signal subtract signal, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
8-bit unsigned char in place signal subtract signal, with scaling, then clamp to saturated value.
pSrc | Source Signal Pointer. |
pSrcDst | In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |
NppStatus nppsSub_8u_Sfs | ( | const Npp8u * | pSrc1, |
const Npp8u * | pSrc2, | ||
Npp8u * | pDst, | ||
int | nLength, | ||
int | nScaleFactor | ||
) |
8-bit unsigned char signal subtract signal, scale, then clamp to saturated value.
pSrc1 | Source Signal Pointer. |
pSrc2 | Source Signal Pointer, signal1 elements to be subtracted from signal2 elements. |
pDst | Destination Signal Pointer. |
nLength | Signal Length. |
nScaleFactor | Integer Result Scaling. |