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Merge branch '3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2018-12-22 05:40:15 +00:00
parent 578ea4bae9 c0e11bb50e
commit 1dee705074
29 changed files with 995 additions and 1879 deletions
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modules/core/include/opencv2/core/hal/intrin_avx.hpp
+10
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@@ -1278,6 +1278,16 @@ OPENCV_HAL_IMPL_AVX_CHECK_FLT(v_float64x4, 15)
OPENCV_HAL_IMPL_AVX_MULADD(v_float32x8, ps)
OPENCV_HAL_IMPL_AVX_MULADD(v_float64x4, pd)
inline v_int32x8 v_fma(const v_int32x8& a, const v_int32x8& b, const v_int32x8& c)
{
return a * b + c;
}
inline v_int32x8 v_muladd(const v_int32x8& a, const v_int32x8& b, const v_int32x8& c)
{
return v_fma(a, b, c);
}
inline v_float32x8 v_invsqrt(const v_float32x8& x)
{
v_float32x8 half = x * v256_setall_f32(0.5);