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Merge pull request #9717 from alalek:fix_fma

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Alexander Alekhin
2017-09-27 13:48:09 +00:00
parent d4c905bf77 3dee92ec50
commit 0f0f5652fb
2 changed files with 2 additions and 2 deletions
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modules/core/src/stat.cpp
+1 -1
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@@ -4365,7 +4365,7 @@ float normL2Sqr_(const float* a, const float* b, int n)
for( ; j <= n - 8; j += 8 )
{
__m256 t0 = _mm256_sub_ps(_mm256_loadu_ps(a + j), _mm256_loadu_ps(b + j));
#ifdef CV_FMA3
#if CV_FMA3
d0 = _mm256_fmadd_ps(t0, t0, d0);
#else
d0 = _mm256_add_ps(d0, _mm256_mul_ps(t0, t0));