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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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Alexander Alekhin
2020-11-17 21:56:26 +00:00
parent 9acbfc6e05 301c078d19
commit ce8027c6fb
39 changed files with 554 additions and 170 deletions
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modules/core/src/convert.simd.hpp
+5
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@@ -5,6 +5,11 @@
#include "precomp.hpp"
#include "convert.hpp"
#if !defined(OPENCV_SUPRESS_WARNING_AVX2_WITHOUT_FP16C) && \
(defined(__GNUC__) && defined(__AVX2__) && !defined(__F16C__))
#warning "Non-optimal compiler flags: AVX2 without FP16. Generated code is very slow. Consider adding '-mf16c' compiler option."
#endif
namespace cv {
namespace hal {
CV_CPU_OPTIMIZATION_NAMESPACE_BEGIN