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

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This commit is contained in:
Alexander Alekhin
2019-06-21 17:27:14 +03:00
parent e69ff71302 4b205680df
commit f33f88de31
10 changed files with 28 additions and 7 deletions
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modules/core/include/opencv2/core/hal/intrin_avx512.hpp
+8 -2
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@@ -5,6 +5,12 @@
#ifndef OPENCV_HAL_INTRIN_AVX512_HPP
#define OPENCV_HAL_INTRIN_AVX512_HPP
#if defined(_MSC_VER) && (_MSC_VER < 1920/*MSVS2019*/)
# pragma warning(disable:4146) // unary minus operator applied to unsigned type, result still unsigned
# pragma warning(disable:4309) // 'argument': truncation of constant value
# pragma warning(disable:4310) // cast truncates constant value
#endif
#define CVT_ROUND_MODES_IMPLEMENTED 0
#define CV_SIMD512 1
@@ -1599,13 +1605,13 @@ inline v_float64x8 v_lut(const double* tab, const v_int32x16& idxvec)
inline void v_lut_deinterleave(const float* tab, const v_int32x16& idxvec, v_float32x16& x, v_float32x16& y)
{
x.val = _mm512_i32gather_ps(idxvec.val, tab, 4);
y.val = _mm512_i32gather_ps(idxvec.val, tab + 1, 4);
y.val = _mm512_i32gather_ps(idxvec.val, &tab[1], 4);
}
inline void v_lut_deinterleave(const double* tab, const v_int32x16& idxvec, v_float64x8& x, v_float64x8& y)
{
x.val = _mm512_i32gather_pd(_v512_extract_low(idxvec.val), tab, 8);
y.val = _mm512_i32gather_pd(_v512_extract_low(idxvec.val), tab + 1, 8);
y.val = _mm512_i32gather_pd(_v512_extract_low(idxvec.val), &tab[1], 8);
}
inline v_int8x64 v_interleave_pairs(const v_int8x64& vec)