NVIDIA 2D Image And Signal Performance Primitives (NPP)  Version 11.8..*
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Functions

Performs the L1 norm on the samples of a signal. More...

Functions

NppStatus nppsNormL1GetBufferSize_32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_32f. More...
 
NppStatus nppsNormL1GetBufferSize_32f (int nLength, int *hpBufferSize)
 
NppStatus nppsNorm_L1_32f_Ctx (const Npp32f *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
 32-bit float vector L1 norm method More...
 
NppStatus nppsNorm_L1_32f (const Npp32f *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)
 
NppStatus nppsNormL1GetBufferSize_64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_64f. More...
 
NppStatus nppsNormL1GetBufferSize_64f (int nLength, int *hpBufferSize)
 
NppStatus nppsNorm_L1_64f_Ctx (const Npp64f *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer, NppStreamContext nppStreamCtx)
 64-bit float vector L1 norm method More...
 
NppStatus nppsNorm_L1_64f (const Npp64f *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)
 
NppStatus nppsNormL1GetBufferSize_16s32f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_16s32f. More...
 
NppStatus nppsNormL1GetBufferSize_16s32f (int nLength, int *hpBufferSize)
 
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. More...
 
NppStatus nppsNorm_L1_16s32f (const Npp16s *pSrc, int nLength, Npp32f *pNorm, Npp8u *pDeviceBuffer)
 
NppStatus nppsNormL1GetBufferSize_32fc64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_32fc64f. More...
 
NppStatus nppsNormL1GetBufferSize_32fc64f (int nLength, int *hpBufferSize)
 
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. More...
 
NppStatus nppsNorm_L1_32fc64f (const Npp32fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)
 
NppStatus nppsNormL1GetBufferSize_64fc64f_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_64fc64f. More...
 
NppStatus nppsNormL1GetBufferSize_64fc64f (int nLength, int *hpBufferSize)
 
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. More...
 
NppStatus nppsNorm_L1_64fc64f (const Npp64fc *pSrc, int nLength, Npp64f *pNorm, Npp8u *pDeviceBuffer)
 
NppStatus nppsNormL1GetBufferSize_16s32s_Sfs_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_16s32s_Sfs. More...
 
NppStatus nppsNormL1GetBufferSize_16s32s_Sfs (int nLength, int *hpBufferSize)
 
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. More...
 
NppStatus nppsNorm_L1_16s32s_Sfs (const Npp16s *pSrc, int nLength, Npp32s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)
 
NppStatus nppsNormL1GetBufferSize_16s64s_Sfs_Ctx (int nLength, int *hpBufferSize, NppStreamContext nppStreamCtx)
 Device-buffer size (in bytes) for nppsNorm_L1_16s64s_Sfs. More...
 
NppStatus nppsNormL1GetBufferSize_16s64s_Sfs (int nLength, int *hpBufferSize)
 
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. More...
 
NppStatus nppsNorm_L1_16s64s_Sfs (const Npp16s *pSrc, int nLength, Npp64s *pNorm, int nScaleFactor, Npp8u *pDeviceBuffer)
 

Detailed Description

Performs the L1 norm on the samples of a signal.

Function Documentation

NppStatus nppsNorm_L1_16s32f ( const Npp16s pSrc,
int  nLength,
Npp32f pNorm,
Npp8u pDeviceBuffer 
)
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
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the L1 norm result.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_16s32f to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNorm_L1_16s32s_Sfs ( const Npp16s pSrc,
int  nLength,
Npp32s pNorm,
int  nScaleFactor,
Npp8u pDeviceBuffer 
)
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
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the norm result.
nScaleFactorInteger Result Scaling.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_16s32s_Sfs to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNorm_L1_16s64s_Sfs ( const Npp16s pSrc,
int  nLength,
Npp64s pNorm,
int  nScaleFactor,
Npp8u pDeviceBuffer 
)
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
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the norm result.
nScaleFactorInteger Result Scaling.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_16s64s_Sfs to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNorm_L1_32f ( const Npp32f pSrc,
int  nLength,
Npp32f pNorm,
Npp8u pDeviceBuffer 
)
NppStatus nppsNorm_L1_32f_Ctx ( const Npp32f pSrc,
int  nLength,
Npp32f pNorm,
Npp8u pDeviceBuffer,
NppStreamContext  nppStreamCtx 
)

32-bit float vector L1 norm method

Parameters
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the norm result.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_32f to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNorm_L1_32fc64f ( const Npp32fc pSrc,
int  nLength,
Npp64f pNorm,
Npp8u pDeviceBuffer 
)
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
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the norm result.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_32fc64f to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNorm_L1_64f ( const Npp64f pSrc,
int  nLength,
Npp64f pNorm,
Npp8u pDeviceBuffer 
)
NppStatus nppsNorm_L1_64f_Ctx ( const Npp64f pSrc,
int  nLength,
Npp64f pNorm,
Npp8u pDeviceBuffer,
NppStreamContext  nppStreamCtx 
)

64-bit float vector L1 norm method

Parameters
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the norm result.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_64f to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNorm_L1_64fc64f ( const Npp64fc pSrc,
int  nLength,
Npp64f pNorm,
Npp8u pDeviceBuffer 
)
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
pSrcSource Signal Pointer.
nLengthSignal Length.
pNormPointer to the norm result.
pDeviceBufferPointer to the required device memory allocation, Scratch Buffer and Host Pointer. Use nppsNormL1GetBufferSize_64fc64f to determine the minium number of bytes required.
nppStreamCtxApplication Managed Stream Context.
Returns
Signal Data Related Error Codes, Length Related Error Codes.
NppStatus nppsNormL1GetBufferSize_16s32f ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_16s32f_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_16s32f.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS
NppStatus nppsNormL1GetBufferSize_16s32s_Sfs ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_16s32s_Sfs_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_16s32s_Sfs.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS
NppStatus nppsNormL1GetBufferSize_16s64s_Sfs ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_16s64s_Sfs_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_16s64s_Sfs.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS
NppStatus nppsNormL1GetBufferSize_32f ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_32f_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_32f.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS
NppStatus nppsNormL1GetBufferSize_32fc64f ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_32fc64f_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_32fc64f.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS
NppStatus nppsNormL1GetBufferSize_64f ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_64f_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_64f.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS
NppStatus nppsNormL1GetBufferSize_64fc64f ( int  nLength,
int *  hpBufferSize 
)
NppStatus nppsNormL1GetBufferSize_64fc64f_Ctx ( int  nLength,
int *  hpBufferSize,
NppStreamContext  nppStreamCtx 
)

Device-buffer size (in bytes) for nppsNorm_L1_64fc64f.

Parameters
nLengthSignal Length.
hpBufferSizeRequired buffer size. Important: hpBufferSize is a host pointer.
nppStreamCtxApplication Managed Stream Context.
Returns
NPP_SUCCESS

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