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Merge pull request #18986 from alalek:fix_ipp_17453_2

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Alexander Alekhin 2020-12-02 19:09:24 +00:00
commit e958600f32
1 changed files with 1 additions and 3 deletions
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4
modules/core/src/count_non_zero.dispatch.cpp
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@ -62,11 +62,9 @@ static bool ipp_countNonZero( Mat &src, int &res )
{
CV_INSTRUMENT_REGION_IPP();
#if defined __APPLE__ || (defined _MSC_VER && defined _M_IX86)
// see https://github.com/opencv/opencv/issues/17453
if (src.dims <= 2 && src.step > 520000)
if (src.dims <= 2 && src.step > 520000 && cv::ipp::getIppTopFeatures() == ippCPUID_SSE42)
return false;
#endif
#if IPP_VERSION_X100 < 201801
// Poor performance of SSE42