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Merge pull request #27975 from asmorkalov:as/windows_arm_round

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Use rounding intrinsic on Windows for ARM
This commit is contained in:
Alexander Smorkalov
2025-11-20 20:09:46 +03:00
committed by GitHub
parent 8fb0b7177f f7d3850183
commit b90041b30a
1 changed files with 2 additions and 2 deletions
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4
modules/core/include/opencv2/core/fast_math.hpp
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@@ -201,7 +201,7 @@ cvRound( double value )
{
#if defined CV_INLINE_ROUND_DBL
CV_INLINE_ROUND_DBL(value);
#elif defined _MSC_VER && defined _M_ARM64
#elif defined(_MSC_VER) && (defined(_M_ARM64) || defined(_M_ARM64EC))
float64x1_t v = vdup_n_f64(value);
int64x1_t r = vcvtn_s64_f64(v);
return static_cast<int>(vget_lane_s64(r, 0));
@@ -327,7 +327,7 @@ CV_INLINE int cvRound(float value)
{
#if defined CV_INLINE_ROUND_FLT
CV_INLINE_ROUND_FLT(value);
#elif defined _MSC_VER && defined _M_ARM64
#elif defined(_MSC_VER) && (defined(_M_ARM64) || defined(_M_ARM64EC))
float32x2_t v = vdup_n_f32(value);
int32x2_t r = vcvtn_s32_f32(v);
return vget_lane_s32(r, 0);