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Added countNonZero test for big arrays and disable IPP for some cases

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This commit is contained in:
Maksim Shabunin
2020-06-02 17:53:30 +03:00
parent e454c4891e
commit 59608907b8
2 changed files with 25 additions and 0 deletions
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modules/core/src/count_non_zero.dispatch.cpp
+6
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@@ -62,6 +62,12 @@ 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)
return false;
#endif
#if IPP_VERSION_X100 < 201801
// Poor performance of SSE42
if(cv::ipp::getIppTopFeatures() == ippCPUID_SSE42)