IPP 7.1 vs IPP 6.1
Hi all!I use IPP from 6.1 version appearance. 1 week ago we installed IPP 7.1 and reconfigured our source code to be compiled with 7.1 version.Results are very strange. Overall performance decreased...
View ArticleippiWTInv Maximum Image Size?
I am trying to use ippiWTFwd and ippiWTInv to compute the haar transform of an image. The image is already in a size that is powers of 2, so I don't have to worry about replication or extending the...
View ArticleNewBie q: What happened to BigNumber?
I am a newbie so chances are am overlooking things.So I installed the IPP library as I wanted to do so some big number arithmetic. The "Cryptography for Intel IPP Reference Manual" that came with it...
View ArticleCan't build UIC samples
Hi all!I downloaded IPP samples from Intel web page for IPP 7.1. I also installed CMake 2.8.10.2 and Active Perl 5.16. I tried to build samples in accordance with guide from Intel. I also set path to...
View ArticleIPP and TBB
Hi,I am wondering if IPP(7.1) in general and ippiWarpAffine* in special, does take advantage of TBB's parallel_for and if yes what is the way to enable it. When I did enabled TBB on OpenCV I got a...
View ArticleHelp about YUV420 to RGBA
Hi all,I have a decoded frame, which is in YUV420 format. I need to convert this file to BGRA or RGBA format. I have found ippiYCbCr420ToBGR_8u_P3C4R API and gave it a try but failed. Could you please...
View Articlenewb where are filter functions?
I just got an eval copy of ipp to try. The documentation is awful. I just want to try first a simple single rate floating point FIR filter.I look at...
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how to compile DLL for Java application using Visual C++ 2012
based on IPP java sample, I generated C header. With c file and c header, i want to compile them in Visual C++.But it gives a lot error, most of them is type mismatch. even jclass class is not...
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Why is IPP DMIP slower than Concurrency::parallel_for?
I've downloaded Intel IPP DMIP sample: ipp-samples.7.1.1.013. I built application\dmip_bench\ utility against IPP v7.1.1. It showed significant performance boost of DMIP flavor against IPP flavor.I...
View ArticleFIR filter with non-contiguous (strided) input?
Are FIR filters limited to only inputs with unit-stride (contiguous)?
View ArticleMultirate Stream FIR
1. What's the difference between multirate FIR filter and multirate Stream FIR filter?2. I need a multirate filter that will process an input of any length at a time, and be able to pick up where it...
View ArticleippsDFTInv_CToC_64f No Longer Supported?
I have the following working code: IppsDFTSpec_C_64f *spec; ippsDFTInitAlloc_C_64f(&spec, N, IPP_FFT_NODIV_BY_ANY, ippAlgHintAccurate); ippsDFTInv_CToC_64f(pRealData, pImagData, pRealData,...
View ArticleLog Sum functions are deprecated - what is the replacement?
Subject says it all. Thanks.
View ArticleIPP_OpenCV2.1_Sample.zip missing?
Want to take a look at it but it is no more there. Any update?
View ArticleJava JNI Can't find dependent libraries
I want to call ipp function via JNI. So I compiled dlls using c++ and I put these dlls into my Java project lib folder.but when I call one ipp function jipp.core.ippGetCpuType(), it gives me error...
View ArticleAnnouncing v0.5.0 of the Math eXtension Library (MXLib) - A C++ Wrapper for IPP
I'm pleased to announce a Beta version of MXLib has been posted to Sourceforge at:https://sourceforge.net/projects/mxlib/MXLib is a C++ wrapper around the Intel® Integrated Performance Primitives (IPP)...
View ArticleWorking FFT convolution example?
Would someone happen to have a working example of an FFT convolution using IPP? I'm trying to setup a basic image compare, so far the results aren't great.
View ArticleCan't download the Intel Cryptography lib
HI, I can't download the crypto lib for IPP from the web page. The download doesn't start!! In My Product Subscription Information page I get this info: -- Cryptography for Intel® Integrated...
View ArticleIPPISet is slower than memset & IPPSSET
Hi, We tried IPPISET roi based method to set the set of portions in the image 0. But this is slower than memset [on entire image to 0] We have tried the IPPSSET and found it is more faster than...
View ArticleIPPISet is slower than memset & IPPSSET
Hi, We tried IPPISET roi based method to set the set of portions in the image 0. But this is slower than memset [on entire image to 0] We have tried the IPPSSET and found it is more faster than...
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