ippsThreshold_GT_64f fails for NAN values in 64-bit architecture
Hi,so my software started crashing, eventually pinpointed ippsThreshold_GT_64f - unlike normal comparison or ippsThreshold_GT_32f, it doesn't work with NANs. It just keeps them NAN.
View ArticleProblems with IPP dispatcher in C++ project
We've found that pure C programs linked with the standard ipp library names - eg ipps - can be built on a machine with one hardware profile, and then run successfully on another.However, binaries...
View ArticleLZO functions lisence
I have one doubt about LZO compression functions in IPP. According to IPP reference manual, original library of IPP LZO is code of http://www.oberhumer.com/ . I got LZO code (ver2.09, OpenSource...
View ArticleApply Filter on Image Using "In Place"
Hello,I know that as a policy you removed all the "In Place" function in Intel IPP. I'm talking about the Image Processing domain functions.I was wondering though, what would happen if I send the...
View ArticleCanny Edge Detector
Hi, I have some problems width canny edge detector using IPPI make three steps:I have 3-channel image(byte array), that ordered like this RGBRGB...The first step is applying grayScale filter.The second...
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Canny Edge Detector
Hi, I have some problems width canny edge detector using IPPI make three steps:I have 3-channel image(byte array), that ordered like this RGBRGB...The first step is applying grayScale filter.The second...
View Articleerror LNK1104: libmmt.lib
h files and *.lib file from another developer. I have built a C++/CLI project and I want to create a C# wrapper for two functionsI'm getting this error error LNK1104: cannot open file 'libmmt.lib'...
View ArticleRemap function, OpenCV, speed up
Hello,I am using OpenCV remap function.But i need more speed up for my application.Does OpenCV with IPP supports remap acceleration?Here i can't see remap function:...
View Articlemissing function overloads in 9.0 Beta?
I am building a project that worked fine with IPP 8.0, but compilation fails with 9.0 Beta1>d:\apama\src\libs\utils\apfilter.cpp(622): error C3861: 'ippiFilterRow_32f_C3R': identifier not found...
View ArticleProblem with FilterBilateralBorder
Hi,I tried to use ippiFilterBilateralBorder_32f_C1R and got incorrect results. Then I have run an example from the manual for ippiFilterBilateralBorder_8u_C1R (copy-paste) but have gotten different,...
View ArticleIntegrated Performance Primitives samples
Hi, I've noticed that the speec-codec samples are no longer available with the latest version of the IPP libraries.Are these samples still available? Or are they no longer supported with the 8.0+...
View ArticleIs there a Matrix Set?
I'm looking at converting from a different library to Intel ones so I'm looking at function analogues.There are vector set functsions( ippsSet_???), but I was wondering if there was an analogue for...
View ArticleippsDotProd_32f Performance on Haswell CPU
Hi,at the moment I'm using ippsDotProd_32f in IPP 7.0 quite extensively in one of my projects. I now tested IPP 8.2 on a Haswell CPU (Xeon e5-2650 v3 in a HP z640 workstation) with this project because...
View Articleh264 library license
Dear all,I would like to use "h264_dec_filter.dll" and "h264_enc_filter.dll" (which could be use to register by regsvr32 ) to create the Direct Show project for commercial application. I do not know...
View ArticleFilterLaplace generates different results when running the 32-Bit vs. 64-Bit
We have observed different results when running the FilterLaplace function between the 32-bit and the 64-bit version of the IPP libraries. Specifically we are calling: ippiFilterLaplace_8u_AC4R with...
View ArticleSoftware Evaluation question
I would like to evaluate the speech coding samples of the Intel IPP librairies.I have downloaded the 30-day evaluation of Parallel Studio XE Composer Edition for Fortran and C++ Linux*. Is this the...
View ArticleConverting from pixel order YCbCr411 to BGR
Hi all,I'm new to using the IPP library and I'm having trouble converting from pixel order YCbCr411 data to BGR format. From reading the documentation, I know that I first need to convert the pixel...
View ArticleConverting from pixel to planar format
Hi,I'm having trouble converting 4:1:1 pixel format to planar P3 format. What are the functions that I can use for this conversion? Thanks,
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performance issue ippiCrossCorrNorm_8u32f_C1R
HelloI compared the ipp703 call ippiCrossCorrValid_NormLevel_8u32f_C1Rto the 802 call ippiCrossCorrNorm_8u32f_C1Rand measured Timing in endless Loops (all buffers pre-allocated, 1000x1000 Image, 10x10...
View ArticleUpdated from IPP 7.1.1 to 8.2.1, seeing segmentation faults on AVX (e9)
We have been using the Intel IPP's for many years now (Dialogic was once an Intel Company :)). A few years back we updated to version 7.1.1 and all was well until we ran into some segmentation faults...
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