Class NPPNativeMethods.NPPs.MeanStdDev

Mean and StdDev

Inheritance

System.Object

NPPNativeMethods.NPPs.MeanStdDev

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: ManagedCuda.NPP

Assembly: NPP.dll

Syntax

public static class MeanStdDev

Methods

nppsMean_16s_Sfs(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr)

16-bit short vector mean with integer scaling method

Declaration

public static NppStatus nppsMean_16s_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMean_16sc_Sfs(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr)

16-bit short complex vector mean with integer scaling method

Declaration

public static NppStatus nppsMean_16sc_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMean_32f(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr)

32-bit float vector mean method

Declaration

public static NppStatus nppsMean_32f(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMean_32fc(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr)

32-bit float complex vector mean method

Declaration

public static NppStatus nppsMean_32fc(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMean_32s_Sfs(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr)

32-bit integer vector mean with integer scaling method

Declaration

public static NppStatus nppsMean_32s_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMean_64f(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr)

64-bit double vector mean method

Declaration

public static NppStatus nppsMean_64f(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMean_64fc(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr)

64-bit double complex vector mean method

Declaration

public static NppStatus nppsMean_64fc(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output result.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMeanGetBufferSize_16s_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_16s_Sfs.

Declaration

public static NppStatus nppsMeanGetBufferSize_16s_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanGetBufferSize_16sc_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_16sc_Sfs.

Declaration

public static NppStatus nppsMeanGetBufferSize_16sc_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanGetBufferSize_32f(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_32f.

Declaration

public static NppStatus nppsMeanGetBufferSize_32f(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanGetBufferSize_32fc(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_32fc.

Declaration

public static NppStatus nppsMeanGetBufferSize_32fc(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanGetBufferSize_32s_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_32s_Sfs.

Declaration

public static NppStatus nppsMeanGetBufferSize_32s_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanGetBufferSize_64f(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_64f.

Declaration

public static NppStatus nppsMeanGetBufferSize_64f(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanGetBufferSize_64fc(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMean_64fc.

Declaration

public static NppStatus nppsMeanGetBufferSize_64fc(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanStdDev_16s_Sfs(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr, Int32, CUdeviceptr)

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

Declaration

public static NppStatus nppsMeanStdDev_16s_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pStdDev, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output mean value.
CUdeviceptr	pStdDev	Pointer to the output standard deviation value.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMeanStdDev_16s32s_Sfs(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr, Int32, CUdeviceptr)

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

Declaration

public static NppStatus nppsMeanStdDev_16s32s_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pStdDev, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output mean value.
CUdeviceptr	pStdDev	Pointer to the output standard deviation value.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMeanStdDev_32f(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr, CUdeviceptr)

32-bit float vector mean and standard deviation method

Declaration

public static NppStatus nppsMeanStdDev_32f(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pStdDev, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output mean value.
CUdeviceptr	pStdDev	Pointer to the output standard deviation value.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMeanStdDev_64f(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr, CUdeviceptr)

64-bit float vector mean and standard deviation method

Declaration

public static NppStatus nppsMeanStdDev_64f(CUdeviceptr pSrc, int nLength, CUdeviceptr pMean, CUdeviceptr pStdDev, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pMean	Pointer to the output mean value.
CUdeviceptr	pStdDev	Pointer to the output standard deviation value.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsMeanStdDevGetBufferSize_16s_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMeanStdDev_16s_Sfs.

Declaration

public static NppStatus nppsMeanStdDevGetBufferSize_16s_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanStdDevGetBufferSize_16s32s_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMeanStdDev_16s32s_Sfs.

Declaration

public static NppStatus nppsMeanStdDevGetBufferSize_16s32s_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanStdDevGetBufferSize_32f(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMeanStdDev_32f.

Declaration

public static NppStatus nppsMeanStdDevGetBufferSize_32f(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsMeanStdDevGetBufferSize_64f(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsMeanStdDev_64f.

Declaration

public static NppStatus nppsMeanStdDevGetBufferSize_64f(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsStdDev_16s_Sfs(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr)

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

Declaration

public static NppStatus nppsStdDev_16s_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pStdDev, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pStdDev	Pointer to the output result.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsStdDev_16s32s_Sfs(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr)

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

Declaration

public static NppStatus nppsStdDev_16s32s_Sfs(CUdeviceptr pSrc, int nLength, CUdeviceptr pStdDev, int nScaleFactor, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pStdDev	Pointer to the output result.
System.Int32	nScaleFactor	Integer Result Scaling.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsStdDev_32f(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr)

32-bit float vector standard deviation method

Declaration

public static NppStatus nppsStdDev_32f(CUdeviceptr pSrc, int nLength, CUdeviceptr pStdDev, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pStdDev	Pointer to the output result.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsStdDev_64f(CUdeviceptr, Int32, CUdeviceptr, CUdeviceptr)

64-bit float vector standard deviation method

Declaration

public static NppStatus nppsStdDev_64f(CUdeviceptr pSrc, int nLength, CUdeviceptr pStdDev, CUdeviceptr pDeviceBuffer)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
CUdeviceptr	pStdDev	Pointer to the output result.
CUdeviceptr	pDeviceBuffer	Pointer to the required device memory allocation.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsStdDevGetBufferSize_16s_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsStdDev_16s_Sfs.

Declaration

public static NppStatus nppsStdDevGetBufferSize_16s_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsStdDevGetBufferSize_16s32s_Sfs(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsStdDev_16s32s_Sfs.

Declaration

public static NppStatus nppsStdDevGetBufferSize_16s32s_Sfs(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsStdDevGetBufferSize_32f(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsStdDev_32f.

Declaration

public static NppStatus nppsStdDevGetBufferSize_32f(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS

nppsStdDevGetBufferSize_64f(Int32, ref Int32)

Device scratch buffer size (in bytes) for nppsStdDev_64f.

Declaration

public static NppStatus nppsStdDevGetBufferSize_64f(int nLength, ref int hpBufferSize)

Parameters

Type	Name	Description
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	hpBufferSize	Required buffer size. Important: hpBufferSize is a

Returns

Type	Description
NppStatus	NPP_SUCCESS