Custom DLL Linking Issue
We are struggling with strange issue related to IPP lib linking.We have one .Net Exe which uses managed (C#) DLL which interns calls intel custom DLL (C++ unmanaged) through pInvoke.If we use intel...
View ArticleCustom DLL Linking Issue
We are struggling with strange issue related to IPP lib linking.We have one .Net Exe which uses managed (C#) DLL which interns calls intel custom DLL (C++ unmanaged) through pInvoke.If we use intel...
View ArticleIPP DLLs and commercial product
Hi all,Our company has a project in video surveillance.I tried to boost it via IPP and the results are good.The next version of our system will contain IPP DLLs.My question is: What is standard...
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Distorted sound in AAC encoder output
Hello,I try to encode PCM mu-law audio (8000Hz, 16 bits per sample, 1 channel) from IP-camera with UMC AACEncoder (ipp-samples.8.0.0.005). The output audio is very distorted (see in attachment). I...
View ArticleOpencv detects and displays video from webcam, but not firewire
I have connected a cam through firewire and tried to access it using opencv. The camera is detected in coriander and able to get a video stream. Below is the code I used #include...
View ArticleIPP Crypto : Is not there ECIES function?
ECDSA and ECDH only there.I need a function to encrypt and decrypt the file.
View ArticleProblem with ippiNormDiff_L1_16s in IPP 8.2
Hello,I have a strange result for ippiNormDiff_L1_16s_C1R function in IPP 8.2. Code for reproducing below:short a[21*15] = { 10, 8, 7, 2, 3, 3, 6, 2, 2, 4, 7, 10, 8, 8, 6, 7, 5, 10, 7, 7, 3, 2, 3, 2,...
View ArticleMissing C# Wrapper for New Resize functions from IPP8
where can i find C# Wrapper for the new Resize functions which were introduced with 8.xxThe CSharp Language Interface is only updated to 7.xxI am so unhappy that the CSharp language Interface is not...
View ArticleLicensing question
There are 10 developers in our company, and 2 of them would be working on the image processing feature that needs IPP. Since we have a single codebase, all the 10 developers should have the IPP files...
View ArticleWhy there is no ippsThreshold function for Ipp16u?
Hi,We are trying to use IPP for image processing.We have image data set which has 16bits allocated but 15bits stored.We resize & interpolate using: ippiResize_16u_C1R(). We then need to apply...
View ArticleProblems building custom so
Hi,I am trying to build a custom .so to link my C++ software against but I am having trouble.Are there clear and detailed instructions to build a custom .so using CMake that I could find somewhere? If...
View ArticleDMIP in IPP 8.2?
Hello,where is DMIP? Since IPP 7.1 I didn't found in release notes that it is removed or not supported anymore. Latest download for DMIP I've found is with IPP 7.1.Did I miss something?
View ArticleHello world IPP example using Qt Creator - Link problem!
Hello-I am trying to write a very simple 'Hello World' C++ program that makes use of IPP. I am developing on Windows using Qt's Creator IDE. All my program does for now is call ippInit. The code is...
View ArticleIPP On Ubuntu 14.04
HiI want to updgrade my development OS to Ubuntu 14.04, but I see that IPP is only supported on 12.04/13.04 (see https://software.intel.com/en-us/articles/intel-ipp-81-library-release-n...).Are there...
View ArticleHigh CPU usage when 2 application use IPP
Hi,I am running 2 applications which use IPP for decoding and image processing. When I run both the applications together the CPU usage of the application which does decoding increases. But when I stop...
View Articleefficient way to compute xe^(-x^2/a) and x / (1 + x^2/a) for IPP
Hi, I am wondering if IPP 8.0 has any way to efficiently implement the xe(-x^2/a), where a is a positive float number (ipp32f), where x is an array (potential large array) of data type...
View ArticleRedistributables question
Sorry if this has been answered, but I couldn't find it in the FAQs or on the forums.I am developing an API that uses Intel IPP for some features. I intend to build a custom redistributable DLL as...
View ArticlePerformace Issue - IPP 8.2.090 Crypto AES_CTR Mode
Hi,We have integrated with Intel IPP Crypto library version 8.2.090. We are using this library for AES Encrypt / Decrypt in CTR mode (for SRTP). Our target platform is a VMWare system running on...
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Problem using ippiCrossCorrNormGetBufferSize - negative buffer size! (Ipp 8.1)
Hello,the buffer size returned by ippiCrossCorrNormGetBufferSize is negative, if the size of the source roi is greater than ~33488896.Within the following ranges, the buffer size is calculated...
View ArticleIPP Media - H.264 Performance with different profiles
Hello,I work for a company that does a lot of H.264 decoding from security cameras that provide H.264 in various profiles. We noticed that there is sometimes significant CPU increase when switching...
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