Static Linking to libippcp.a on MAC 10.10.5
Hello, IPP v9.0 on Mac 10.10.5 I am running into an issue when trying to static link with libippcp.a on Mac. The error that is generated is...
View ArticleSmall Matrix/Vector Functions alternative?
Hi everyone,I am shocked to find out the small matrices and vector part of the IPP got removed.In short, what would be an alternative regarding ease of use and performance?Greetings from Germany,Hendrik
View ArticleValgrind on Mac 10.10.5 ippInit()
Hello, I have a very basic C program that calls ippInit(). When calling ippInit() valgrind on Mac shows conditional jump or move that is dependent on uninitialised values. Is there more function calls...
View ArticleAMRNB decode crash
Hi,I am using the IPP 8.2.3 speech coding lib and USC interface for AMRNB decoder. The decode process crashed.Here is the gdb infos.bt #0 0x000000000069593d in apiGSMAMRDecode () #1 0x000000000068800e...
View ArticleippsFirMR speed
Any idea why the function in a multithreaded program is working at about 1/4 speed than when it works in a single thread?I am benchmarking the net performance of the functions (it doesn't include any...
View ArticleippsFirMR speed
Any idea why the function in a multithreaded program is working at about 1/4 speed than when it works in a single thread?I am benchmarking the net performance of the functions (it doesn't include any...
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How to copy pixels using a raster?
Let say there is a 7x5 matrix (16-bit image) with the following values, and a raster with equdistant length of 3 pixels between the lines. So I want to copy every 3rd value into a new 3x2 matrix =>...
View ArticleippConv; Separable filter
Does ippiConv internally perform a separable filter if the kernel parameters allow it?I have implemented convolution using both ippiConv and ippiFilterRowBorderPipeline_32f_C1R,...
View ArticleHow to get detail conversion of ippiYCbCr422ToBGR_8u_C2C3R ?
Hello everyone, I would like to do image processing and need to know the detail of ippiYCbCr422ToBGR_8u_C2C3R.such as Y'= 0.299*R' + 0.587*G' + 0.114*B'U'= -0.147*R' - 0.289*G' + 0.436*B' = 0.492*(B'-...
View ArticleAudio/video encode samples
Hi,I can't find "Audio/Video/Image/Speech encoding/decoding (H.264, MPEG-4, MP3, JPEG, JPEG2000, G.729, more)" samples.Where can i get it? Best regards Viktor.
View ArticleRSA Signature
Hello,IPP v9.0I've combed through the cryptography manual and looked at options for ippsRSASign_PKCS1v15 but am looking for not using a hash digest. At the moment am using the base ippsRSA_Encrypt to...
View ArticleCan't build IPP 8 samples on IPP 9
Hi,I tried build video encode samples but got this: -- Intel(R) IPP was found here: /home/hc/intel/compilers_and_libraries_2016.0.109/linux/ipp -- folder with libraries:...
View ArticleUMC library for IPP 9
Hi,Where i can find actual UMC for IPP 9? UMC IPP8 is very different api from IPP9.
View ArticleColor enhancements with IPP
Hello there!How can i achieve some color enhancements with the Intels IPP library?I'm working with RGB32 images and in particular would like to:Raise/lower the single "RGB channels" This could this be...
View ArticleIppsFIRState_64f
Hi,I've just installed version 9.0.0 of IPP. I use VS 2010 as my IDE. I have code that has been working fine with version 7 of the IPP and so I was a little surprised that after installing IPP 9.0.0...
View ArticleProblem rotating 32-bit png with alpha channel
I can do this using OpenCV to load the image file and then the WarpAffine function from the ipp_blur_rotate_sample SDK sample; the alpha channel from the original image is preserved however areas in...
View Articlehow many dll of IPP enable "flush to zero" mode when it is loaded?
I used intel parallel studio 2011, Visual Studio 2008, Window 7- 64bitI load "ipps-7.0.dll" and "ippm-7.0.dll" in folder "C:\Program Files (x86)\Intel\Parallel Studio...
View ArticleConcatenating matrices
How to concatenate matrices with Intel IPP? Are there any functions that perform it like in OpenCV hconcat and vconcat?
View ArticleEvaluation version of IPP8.1
Hi,Is there a way I can get an evaluation version of IPP8.1? We are looking at using IPP JPEG2000 decoder, but JPEG functionality has been removed from IPP9, so it is a no-go for us.Thank you.
View ArticleIn search of g.726 Speech Encoder/Decoder sample source code
I am working on a project that will record some g.726 data. My software does not currently support this codec so we will have to use the Intel IPP library to decode the files after they are recorded....
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