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Merge pull request #27612 from eplankin:icv_update_2022.2

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Update IPP integration (v2022.2.0) #27612

Please merge together with https://github.com/opencv/opencv_3rdparty/pull/102
Supported IPP version was updated to IPP 2022.2.0 for Linux and Windows.

Previous update: https://github.com/opencv/opencv/pull/27354
This commit is contained in:
eplankin
2025-08-25 17:14:03 +02:00
committed by GitHub
parent 7a4bd85299
commit 3e404004e0
2 changed files with 14 additions and 6 deletions
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modules/core/src/dxt.cpp
+9 -1
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@@ -60,6 +60,14 @@ namespace cv
#undef USE_IPP_DFT
#endif
#if defined USE_IPP_DFT
#if IPP_VERSION_X100 >= 202220
#define IPP_DISABLE_DFT32F ((depth == CV_32F) && (ippCPUID_AVX512F&cv::ipp::getIppFeatures()))
#else
#define IPP_DISABLE_DFT32F false
#endif
#endif
/****************************************************************************************\
Discrete Fourier Transform
\****************************************************************************************/
@@ -3258,7 +3266,7 @@ public:
opt.ipp_spec = 0;
opt.ipp_work = 0;
if( CV_IPP_CHECK_COND && (opt.n*count >= 64) ) // use IPP DFT if available
if( CV_IPP_CHECK_COND && (opt.n*count >= 64) && !IPP_DISABLE_DFT32F) // use IPP DFT if available
{
int ipp_norm_flag = (flags & CV_HAL_DFT_SCALE) == 0 ? 8 : opt.isInverse ? 2 : 1;
int specsize=0, initsize=0, worksize=0;