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IPP 2018 Update 1 - ippInit issue
Hello,Recently we have updated IPP library to 2018 update 1 and we encounter a series of application crush. We have noticed that the reason for failure is the ippInit function which returns non zero...
View Articlestride misalignment on purpose
Hi,I remember reading a whitepaper I can't now find that argued that you shouldn't over-align, specially for Pentium 4. Image stride should be a multiple of 64 but not 128, to prevent columns fighting...
View ArticleippiLUTPalette inline
Couldn't find inline variants of the ippiLUTPalette functions. So, I tried passing the same image parameters for source and destination in ippiLUTPalette_16u_AC4R. Well, it did the job, didn't...
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16u color conversions
This shows a histogram created with ippiHistogram_16u_C4R from the 16u RGB image at http://adriaan.biz/preview/DSCA_002205-preview.tifThe histogram of the same 16u RGB image after a call to...
View ArticleNeed help with ippiwinHamming_32f_C1IR
Hi,I'm trying to use Hamming window functions in my program before applying FFT on images. There are two image processing functions for Hamming: ippiWinHamming_32f_C1IR and ippiWinHammingSep_32f_C1IR....
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Morphological filters problem
Hello,I am using IPP 2018 update 1 as single-threaded static library on Visual Studio 2015. My runtime environments is Intel® Core™ i7-3770 CPU @ 3.40GHz on Windows 7.I found a problem with the...
View ArticleZoom / Filter question
Hello,I need to filter, zoom and pan an image. My implementation first filters the source image (smoothing or sharpening), then using Lanczos resizing, zooms and pans it into an output image. After...
View ArticleippiFilterBorder_32f_C1R with ipp16s kernel
Is this combination supposed to work? It appears that this border filter results in memory corruption if the kernel specified is 16s rather than 32f (in ippiFilterBorderInit_16s rather than...
View ArticleIssues using ipp crypto 2018 update 1 with linux gcc
Using the following:gcc --version gcc (Debian 6.3.0-18) 6.3.0 20170516Have been able to build and run ipp apps with no problem.Using the crypto standalone product, trying to build the ippcp getting...
View ArticleI need IPP 6.1.2.041 install package
Dear all : Would you help me to get w_ipp_ia32_p_6.1.2.041.exe ? thank you . i miss this package.(you can give me a URL OR FTP or other) thank your help
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ippiErode_1u_C1R_L , minimum example crashing
I did not find an example online, so I figure out by myself how to use it from header file, but the SIGSEGV recalls me that I need to better understand. So here is the example and the output , I use...
View ArticleippsRSA_Decrypt is slower in application level multi-thread
I do ippsRSA_Decrypt in tow threads running in different CPU core at same time, it will cost more time than in only one thread.I linked the single-thread lib, it is thread-safe and none nested...
View ArticleDilate IPP2018: Doc error or missing func?
Hi,According to IPP2018 documentation - Developer Reference, Volume 2: Image Processing - the func ippiDilate_<mod>(...) supports 8u_C1R and others. However, the func ippiDilate_8u_C1R(...) is...
View ArticleIPP-6.1.6.056 and new libiomp5md compatibility
Hello, We use old IPP-6.1.6.056 and face some performance issue, which is totally gone when we move to new libiomp5md.dll (from recent IPP-2017).The question is, whether the new openmp from IPP-2017...
View ArticleippsECCPSignDSA function call fail !
Floating point exception (core dumped) when calling ippsECCPSignDSA. It may bugs in the function.Sample code:#include <stdlib.h> #include <stdio.h> #include <time.h>#include...
View ArticleHow to crop an Image using intel IPP
HI All,I am new to intel IPP We are planning to use this SDK for image processing for our application and we have requiremet to crop image.Could someone help or provide examples to crop a bitmap image...
View ArticleIntegration Wrappers fail to link automatically
Hi,Under Windows, ipps.h has a #pragma to link ipps.lib, but no header links ipp_iw so I have to reference it manually.Bruno
View ArticleIppiFilterBorderSpec
Hello, I'm working on a parallel working programm, which initializes the ippiFilterBorderSpec struct using ippiFilterBorderInit_32f function in a other thread, than it is later used. When the...
View Articleno ICC after installing IPP 2018 for Linux
Hi,I'm new to IPP. I've downloaded and installed IPP 2018.then followed the orders per https://software.intel.com/en-us/get-started-with-ipp-for-linux#GUID-79D30F60-1CD6-4A33-8BF6-02279C193904but I...
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