sing of 32 float
Hi, I need to get the sign value of each element in a vector.is there a simple way to do so. exp: input: (32float) 1.26 0 63.54 -8.3 -1.2 1.6 5 -9 ....output: 1 1 1 -1 -1 1 1 -1 thanks
View ArticleippiHOG_ location array question
Hi,When using the ippiHOG_<mod> function, what should the input parameter "IppiPoint* pLocation" contain?The center of the windows where the Hog descriptors are to be calculated or the upper left...
View ArticlePixel variance between IPP7 vs IPP9 using ippiCopy
Hi,As titled, I'm currently having trouble obtaining the equivalent pixels value between IPP7 and IPP9 when I'm trying to copy a 8-bit image using ippiCopy. To confirm the variance, I've print all of...
View ArticleIntel Premier Support Legacy Status Update
See: Intel Premier Support Legacy Status Update
View ArticleIPP9 - Audio codecs G.729/G.723
Hello,We have purchased the Intel parallel studio 9 for Linux. I am looking to use the audio decode/encode functions that were in earlier versions of IPP. Are the codecs G.729/G.723 libs still...
View ArticleippiReduceBits_32f8u_C1R gives different results
Hi,the ippiReduceBits_32f8u_C1R gives me different results on different machines: Ipp32f input[] = { 0, 0.5, 0.75, 1 }; Ipp8u output[4]; Ipp8u buffer[4]; ippiReduceBits_32f8u_C1R(input, 16, output,...
View ArticlePerformance testing and scalability analysis of the Intel IPP implementations...
Hello!I am doing a postdoc research work related to the quality and performance assessments of various demosaicing algorithms. I'm interesting in evaluating the performance of the IPP ippiCFAToRGB()...
View ArticleDoes IPP use the GPU or CPU?
Does IPP 7.0 or 9.0 use the GPU when performing calculations like FFT?Zone: Windows*
View ArticleIPP zlib
I do not find the zlib patched files. BTW, I have installed IPP 2017 Update 1. So where can I find them? Zone: Windows*
View ArticleBuilding IPP dependent code with PGOPTI instrumentation
Hello,I'm trying to build some code I've "inherited", that depends on IPP, with PGOPTI instrumentation for code coverage.While doing so I'm running into linking issues such...
View ArticleippiCrossCorrValid_NormLevel_8u32f_C3R(...) gone?
Hello,I have been using the ippiCrossCorrValid_NormLevel_8u32f_C3R(...) function in v6.1 x86 for a long time.Now I must migrate to x64, and looked at ippi_2017.1.143. I realized that this function is...
View ArticleBuild IPP ZLIB with VS2008
Hi all,I am building IPP ZLIB 1.2.8 into my project. My project is built with Virtual studio 2008. I link the three libraries ippcoremt.lib, ippsmt.lib, ippcmt.lib from IPP 2017.1.143 version. The...
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View Articlesing of 32 float
Hi, I need to get the sign value of each element in a vector.is there a simple way to do so. exp: input: (32float) 1.26 0 63.54 -8.3 -1.2 1.6 5 -9 ....output: 1 1 1 -1 -1 1 1 -1 thanks
View ArticleDynamic IPP-Libs 7.0. license
Hi everyone,I got one question about license for IPP Library. On the site below, Intel wrote that it`s free, but purchase is needed if I want access to Intel@ Premier Support or older versions of the...
View ArticleLinking errors using IPP 9.0 legacy libraries
I'm trying to update a library built with IPP 8.2.1 to the 2017.0.109 version. It used the IPP some function from computer vision domain that has been removed from official IPP product, so I...
View ArticleWhy does ippiHistogramGetBufferSize() requires the ROI?
ippiHistogramGetBufferSize() requires the ROI as input parameter, however this is extremely unfortunate. Consider the case where one wants to compute the histogram of a large number of images of...
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