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

pull/17455/head
Maksim Shabunin 5 years ago
parent e454c4891e
commit 59608907b8
  1. 6
      modules/core/src/count_non_zero.dispatch.cpp
  2. 19
      modules/core/test/test_countnonzero.cpp

@ -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)

@ -276,4 +276,23 @@ INSTANTIATE_TEST_CASE_P(Core, CountNonZeroND,
)
);
typedef testing::TestWithParam<tuple<int, cv::Size> > CountNonZeroBig;
TEST_P(CountNonZeroBig, /**/)
{
const int type = get<0>(GetParam());
const Size sz = get<1>(GetParam());
EXPECT_EQ(0, cv::countNonZero(cv::Mat::zeros(sz, type)));
EXPECT_EQ(sz.area(), cv::countNonZero(cv::Mat::ones(sz, type)));
}
INSTANTIATE_TEST_CASE_P(Core, CountNonZeroBig,
testing::Combine(
testing::Values(CV_8UC1, CV_32FC1),
testing::Values(Size(1, 524190), Size(524190, 1), Size(3840, 2160))
)
);
}} // namespace

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