Windows 10 support for IPL (Intel Image Processing Library)
Hi,We are currently still using Intel Image Processing Library version 2.5.9.89 using the following dll: ipl.dll iplw7.dll iplpx.dll iplp6.dll iplm6.dll ipla6.dllCurrently we are supporting windows 7...
View ArticleippiFilterBoxBorderGetBufferSize gives different buffer size in IPP8.2 vs....
Hi,During the upgrade from IPP 8.2 to IPP 9.3, we noticed that "ippiFilterBoxBorderGetBufferSize" function gives different results.The input parameters to this function were:ROI: {X = 0 Y = 0 Width =...
View ArticleDoes ippsMalloc_32f 32 byte memory alignment is conflict with 64 byte cache...
Hey I far as I understood, latest Intel technology works with cache line of 64 byte, That's why as a programmer I shall care about 64 byte alignmentI thought of using 64 byte alignment by allocating...
View ArticleReplacement for ippsFIRSetDlyLine_64f in current IPP libraries?
I'm presently updating some code that was written against version 5.1 of the IPP library to work against 9.0.3 (the update was triggered because we need to port the application to a 64 bit platform).So...
View ArticleipprFilter for 32f volume data?
Hello,Is there any plan to add the 32f_C1PV datatype for the ipprFilter function? In particular, I apply large (9x9x9) Gaussian filters to volume data extensively, and currently do it by a two-step...
View ArticleIppiWarpQuad regression compared to Ipp 7.1 IppiWarpPerspectiveQuad
Hello all.My company recently switched to Ipp 9.0 Update 3 (was Ipp 7.1), and I changed our internal libraries to reflect the changes the warping functions.After getting really strange behavior changes...
View Article2D Wavelet example test implementation problem
I am having a problem with ref. Below is my implementation. The forward transform works fine, I can see the 4 output images look good. The problem is with the inverse, its output (to be the same image...
View ArticleMissing ipp_zlib in IPP 9.0 Update 3?
Hi,I've decided to try out the IPP version of zlib, but its <ipp directory>/interfaces/data-compression/ipp_zlib folder (according to the documentation seems to be missing in IPP 9.0 Update 3...
View Articleshared memory with pre allocate ipp memory
Hi, I'm working on windows platform.I have one application (process) that generate data to a second application (different process). The second app is doing some heavy signal processing computation...
View ArticleIPP 9.1: ippiFilterGetBufSize_64f_C1R returning 0 buffer size for scalar kernel.
Hello,I am seeing an issue with the ippiFilterGetBufSize_64f_C1R function, which returns a buffer size of 0 for a edge case - scalar kernels. This is seen only on SSE4 machines with IPP 9.1. This was...
View ArticleippiHistogram_8u_C1R problem
Dear all,I am trying to use ippiHistogram. The problem is - the last (256) byte of histogram result buffer is not filled by ippiHistogram_8u_C1R. I have tried to use ippiHistogramInit instead of...
View ArticleDoes IPP support partitioned convolution for real time FIR processing
I've looked through the documentation and it's not clear if IPP can process a FIR using partitioned FFT convolution for use in real time applications. All the example seem to be for offline use. The...
View ArticleIPP Java language interface for 64 bit environment
Hello, We have been using IPP’s java language interface that is provided with ComposerXE samples. Current version we have (XE 2011 and later) don't provide it. Old version of the sample was for 32-bit...
View ArticleResults (of ippsSum) depends on the alignment
Hello,I am observing slightly different results when calling ippsSum_64f with the same numbers but in a differently aligned array; is it a bug or a documented behaviour ?Thanks !PS: Here is a simple C...
View Articlempeg4_enc library
Hi,I'm working on an older software product that leverages the IPP library for MP4V encoding. We are current using version v6.1.1.035 of the IPP library and linking to mpeg4_enc.lib. I downloaded...
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Incorrect results from ippsSqrt_64f_A53 when ippSetFlushToZero is enabled
C++ test program attached, which gives the following output:ippCore 9.0.3 (r51269) ippsSqrt_64f_A53: x = 2.225074e-308 5.000000e-01 2.000000e+00 1.797693e+308 Sqrt_64f_A53(x) =...
View ArticleIncorrect results when using AVX2 with IPP 7.0
Hi Intel compiler engineersIs there any known risk when using AVX2 based dynamic library with IPP 7.0 ?Here's my problem.A dynamic library built with command /QaxCORE-AVX2 and /O2 works fine with its...
View ArticleippiFilterGetBufSize_64f_C1R fails (sometimes) under 32 bit (for 1D vertical...
Hi,we first noticed the following issue under Linux 32 bit (on a VM pretending to be an Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz, and on a real Intel(R) Core(TM) i7-5820K CPU @ 3.30GHz. However, in...
View ArticleipprFilter for 32f volume data?
Hello,Is there any plan to add the 32f_C1PV datatype for the ipprFilter function? In particular, I apply large (9x9x9) Gaussian filters to volume data extensively, and currently do it by a two-step...
View ArticleAnnouncing Intel IPP 2017 release
Intel® IPP 2017 is now available. This release added new Platform-Aware APIs to support 64-bit parameters for image dimensions and vector length, significantly improved performance of zlib compression...
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