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core: disabled IPP AVX2 normL1(a, b, mask)

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for cv::Mat with width < 16
This commit is contained in:
Alexander Alekhin 2018-04-26 12:42:37 +03:00
parent dfa04a11bb
commit 57dad685d1
1 changed files with 5 additions and 0 deletions
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modules/core/src/norm.cpp
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@ -1005,6 +1005,11 @@ static bool ipp_norm(InputArray _src1, InputArray _src2, int normType, InputArra
type == CV_16UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L2_16u_C3CMR :
type == CV_32FC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_L2_32f_C3CMR :
0) : 0;
if (cv::ipp::getIppTopFeatures() & ippCPUID_AVX2) // IPP_DISABLE_NORM_16UC3_mask_small (#11399)
{
if (normType == NORM_L1 && type == CV_16UC3 && sz.width < 16)
return false;
}
if( ippiNormDiff_C3CMR )
{
Ipp64f norm1, norm2, norm3;