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ipp(minmaxIdx): disable SSE4.2 optimizations for 32f datatype

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NaN values handling issue
This commit is contained in:
Alexander Alekhin
2017-07-12 16:06:18 +03:00
parent 9365817bfd
commit 5ebfb52a4a
2 changed files with 8 additions and 0 deletions
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modules/core/include/opencv2/core/private.hpp
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@@ -209,6 +209,8 @@ CV_EXPORTS void scalarToRawData(const cv::Scalar& s, void* buf, int type, int un
#define IPP_DISABLE_RESIZE_NEAREST 1 // Accuracy mismatch (max diff 1)
#define IPP_DISABLE_RESIZE_AREA 1 // Accuracy mismatch (max diff 1)
#define IPP_DISABLE_MINMAX_NAN_SSE42 1 // cv::minMaxIdx problem with NaN input
// Temporary disabled named IPP region. Performance
#define IPP_DISABLE_PERF_COPYMAKE 1 // performance variations
#define IPP_DISABLE_PERF_LUT 1 // there are no performance benefits (PR #2653)