Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference

ID 790148
Date 3/22/2024
Public
Document Table of Contents

Zero

Initializes a vector to zero.

Syntax

IppStatus ippsZero_8u(Ipp8u* pDst, int len);

IppStatus ippsZero_16s(Ipp16s* pDst, int len);

IppStatus ippsZero_32s(Ipp32s* pDst, int len);

IppStatus ippsZero_32f(Ipp32f* pDst, int len);

IppStatus ippsZero_64s(Ipp64s* pDst, int len);

IppStatus ippsZero_64f(Ipp64f* pDst, int len);

IppStatus ippsZero_16sc(Ipp16sc* pDst, int len);

IppStatus ippsZero_32sc(Ipp32sc* pDst, int len);

IppStatus ippsZero_32fc(Ipp32fc* pDst, int len);

IppStatus ippsZero_64sc(Ipp64sc* pDst, int len);

IppStatus ippsZero_64fc(Ipp64fc* pDst, int len);

Include Files

ipps.h

Domain Dependencies

Headers: ippcore.h, ippvm.h

Libraries: ippcore.lib, ippvm.lib

Parameters

pDst

Pointer to the vector to be initialized to zero.

len

Number of elements to initialize.

Description

This function initializes the first len elements of the vector pDst to zero. If pDst is a complex vector, both real and imaginary parts are zeroed.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error when the pDst pointer is NULL.

ippStsSizeErr

Indicates an error when len is less than or equal to zero.

Example

The code example below shows how to use the ippsZero function.

IppStatus zero(void) {
   char src[] = "zero";
   return ippsZero_8u(src, strlen(src)); 
}