Incorrect min/max size IPPIMinMax and IPPsMinMax
I have observation with respect to computing min and max value of image pixels using IPPiMin/Max fucntion.i am getting in correct result.i have also tried with ippsMinMax16u. the function is working...
View ArticleIPP cryptography performance problem
hello: I'm using IPP cryptography API to develop program! do you have any documents about optimization cryptography API performace comparing with not optimization cryptography algorithem?...
View ArticleManipulate srcStep to do Median Filtering along diagonals?
Image Median of a large neighborhood can be approximated well (and much faster) by computing the median of medians using line medians. In that context I wish to compute the median along diagonals (i.e....
View ArticleFeature request: add ippsNorm_L2Sqr_64f
Currently the available options for floats/doubles are:- ippsNorm_L2_64f which than has to be squared - loss of precision and less performant than just doing L2Sqr from the start- ippsDotProd_64f with...
View ArticleHow to propose an addition to the IPP library
I have a user-mode virtual memory library that I think might fit well in the IPP library (or possibly another Intel library). It allows access to multi-gigabyte virtual memory vectors with a convenient...
View ArticleWhat can I use instead of IPP on unsupported platforms such as iOS?
If I write my Windows, Mac, Linux & Android code to utilise IPP, how can I then port those apps to iOS if it's not a not supported platform?Are there any "swap-in" alternatives or is it possible to...
View Articlesharing buffers for forward and inverse DCT
Hi,From the documentation, it is not clear weather ippsDCTFwdInit_32f and ippsDCTInvInit_32f can share the same memory space.For a given length, ippsDCTFwdGetSize_32f and ippsDCTInvGetSize_32f do...
View ArticleHow to use ippInitCpu(ippCpuSSE3) in IPP 9.0
Hi All,I have working with code which is using following IPP-6.0 APIIppStatus status = ippInitCpu(ippCpuSSE3); if (status != ippStsNoErr) { throw IPException(SOURCE, "ippInitCpuFailed - %s",...
View ArticleUsing 2D DFT Transformation in Intel IPP 8.2 (Image DFT)
Hello,I'm comparing the results of the magnitude of DFT Transform of Intel DFTFwd to MATLAB's fft.The input is Real Image in 32fC1 format. The code snippet is:int sizeSpec; int sizeInit; int...
View ArticleIPP with x32 ABI in Linux
Hello:I have a linux target running an x32 ABI (https://en.wikipedia.org/wiki/X32_ABI). I am trying to link IPP in this environment and the linker tells me that both the 32-bit and 64-bit versions of...
View Articleilligal instruction crash with ipp 2017.0.3
Hi,When I ran my program (32 bit) which makes use of modern ipp libraries (2017.0.3 static libraries) on a PC with Intel Core2 Duo CPU (Windows 8) I got illigal instruction crash. Tracing down in...
View ArticleIllegal Instruction crash with ippsFFTInit_C_32fc under 64Bit compiler
Hi,-the following code snippet works under 32 Bit compiler, but never under 64 Bit compiler (using Embarcadero C++ Builder)-it always crashes in ippsFFTInit_C_32fc()void __fastcall...
View ArticleIPP 9 ippiFFTGetSize_R_32f function fills pSizeInit as 0.
Hello,I am using ippiFFTGetSize_R_32f function from IPP 9 as below in my applicationint bufferSize = 0;int pSizeInit = 0;int pSizeSpec = 0;IppStatus ippStat = ippiFFTGetSize_R_32f(...
View ArticleAccess violation calling ippsExp_64fc_A53 in IPP 2018.0.124
I am getting an access violation when calling ippsExp_64fc_A53 in IPP 2018.0.124Code to reproduce:Ipp64fc* b1{ ippsMalloc_64fc(1025) }; Ipp64fc* b2{ ippsMalloc_64fc(1025) }; for (int i = 0; i <...
View ArticleIpp Visulization Task
Hi all,My goal is to use ipplib on Mac OS X Sierra .In parallel Studio 2018 there are different sample but I not understand the better pipeline for the visualization task.First I tried...
View ArticleippsFFTwd_CToC_64fc_I only updates on first call
Hi,I am using FFT calculation in my app. when calling ippsFFTwd_CToC_64fc_I the buffer values updates only on the first iteration call.From second iteration, the buffer values are always the same as...
View ArticlePan/Zoom image using ResizeLanczos
I am having trouble with ref function/ functionality - code below. When I increase dZoom beyond some value it crashes. It also misaligns the rows of the output image (I uploaded an image showing this)....
View ArticleDifference between output of "ippsPowx_32f_A24" in IPP 7.0 and IPP 2017-(9.0)
Hi All,I am using ippsPowx_32f_A24 is one of my old application which uses IPP 7.0. But now I am moving this code into IPP 2017. I am seeing difference in the outputs between these two. I want to raise...
View ArticleDifference in the output of Nearest Neighbour resize using IPP 7.0...
HI All,I am trying resize my images using IPPI_INTER_NN. When I have used IPP 7.0 Resize-ippiResize_16u_C1R to resize image my output is very much different from the same generated through IPP...
View ArticleNo dlls found in the waterfall model
Hello,OS: Windows server R2SDK: Visual studio 2017IPP version: 7.0Mode: DebugProcessor: XEON E5 2650 V2Problem statement: When launching the application in Debug mode, I am seeing "No DLLs were found...
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