issue upgrading IPP 7 to IPP 9 (2017)
HI,I am working on to upgrade my old IPP version to new one IPP 9(2017). I am building my project with new API but facing issue in "ippi.h"Old (IPP 7) ippi.h has- enum typedef enum { ippAlphaOver,...
View Articlemedian filter issue using ipp 2017 and ipp7
Hi All,I have been using Ipp7 -median filter with SetBorderMirror and my filtered image was bit matching with matlab medfilt2 (symmetric padding).Now I am switching to IPP2017 my observation is weird....
View ArticleCopySubpix reads past the end of input buffer
vector<uint8_t> input{ 10, 20, 100, 200, 10, 20, 100, 200, }; vector<uint8_t> output(2 * 4); ippiCopySubpix_8u_C1R(input.data(), 2, output.data(), 2, { 2, 4 }, 0.5, 0);fails with an...
View ArticleAn error about "sizeof(IppsSHA1State)"
Hi all,I installed Intel® Integrated Performance Primitives Cryptography for Linux* Version Version 2017 (Update 3),and when I use "sizeof(IppsSHA1State)" in my C code, I got some errors like "error:...
View ArticleFastest way to mulitply 64fc by 64f (complex times scalar)
Assume I have the following:Ipp64fVector my_all_real_vector Ipp64fcVector my_complex_vectorand I want to multiply them.Is it faster to split complex and do 2 real multiplies and rebuild complex, or...
View ArticleIPP CRYPTO SHA256 MYSTERY
Hi,I trying to use IPP crypto via Rad Studio xe4 and when use function for non streaming data calculated hash is ok.but when try to use in stream mode INIIT->UPDATE->FINAL...act very strange....
View Articleabout zlib intel enhanced
hello,please two questions:1) the code linked inside IPPS comes from https://github.com/jtkukunas/zlib? If yes, can I compile directly this repo to obtain the same performances of IPPS?2) eventually do...
View ArticleBug in ippiErodeBorder_1u_C1R, ippiDilateBorder_1u_C1R
Hi,I think I found a bug in ippiErodeBorder_1u_C1R and ippiDilateBorder_1u_C1R. 8u versions work fine. I have IPP 2017 update 3. Code:#include <iostream> #include "ipp.h" int main() { IppiSize...
View ArticleSecurity Failures in IPP- compilers_and_libraries_2017.2.187
Dear Intel,We have tried running Binscope Security Tests on Intel IPP on WindowsC:\Program Files (x86)\IntelSWTools\compilers_and_libraries_2017.2.187\windowsTest Command: BinScope.exe /x /c GSCheck...
View ArticleIpp functions undefined only in release configuration
I am using Visual Studio 2017 with Intel compiler 2017 rev 4 and Using IPP 8.2When i compile the debug configuration everything compiles fine but when i change to release configuration i get many...
View ArticleippiDilate/ErodeBorder documentation issue
Hi,API documentation for the ippiDilateBorder and the ippiErodeBorder functions specifies only two allowed border types (ippBorderRepl and ippBorderInMem), but takes also a border value parameter for...
View Articlezlib_IPP segmentation fault
Hi,I have tried intel zlib_ipp patches on zlib zlib-1.2.8 using 2017 intel compilers. I made a small test program to deflate data. This small program runs correctly when I use the normal zlib-1.2.8...
View ArticleFilterWiener documentation
Hi,I am refering to https://software.intel.com/en-us/ipp-dev-reference-filterwiener where is described how Wiener Filter is computed using local mean and variance. I wonder if final computation: Y(i,j)...
View ArticleIntel® IPP 2018 is now available
Intel® IPP 2018 is now available. This release added new functions to support the LZ4 data compression, introduced the standalone cryptography packages, and added the optimization code for the...
View Articleissue upgrading IPP 7 to IPP 9 (2017)
HI,I am working on to upgrade my old IPP version to new one IPP 9(2017). I am building my project with new API but facing issue in "ippi.h"Old (IPP 7) ippi.h has- enum typedef enum { ippAlphaOver,...
View Articlemedian filter issue using ipp 2017 and ipp7
Hi All,I have been using Ipp7 -median filter with SetBorderMirror and my filtered image was bit matching with matlab medfilt2 (symmetric padding).Now I am switching to IPP2017 my observation is weird....
View ArticleIPP FFT application on AMD
Hi, I am working on an application that uses the FFT of IPP.It needs to run on Intel as well as on AMD processors.I am not asking for an optimized performance. I am simply interested whether my "ready...
View ArticleAbout DeflateLZ77 function
hi,I am a software developer,when i use IPP,I have a problem。I don‘t understands the usage of function “DeflateLZ77”,so I hope anyone who understand the usage can help me explain the meaning of the...
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