portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-10 07:55:35 +00:00
Code Releases Activity

AVX512 integer reduce fix (for non-intel compiler)

Browse Source
This commit is contained in:
Lanny91 2017-06-23 11:09:14 +02:00
parent af71c63f4c
commit 56abbdf4c2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/simd/Grid_avx512.h
View File

@ -558,7 +558,7 @@ namespace Optimization {
v2 = _mm256_hadd_epi32(v1, v1); v2 = _mm256_hadd_epi32(v1, v1);
u1 = _mm256_castsi256_si128(v2) // upper half u1 = _mm256_castsi256_si128(v2) // upper half
u2 = _mm256_extracti128_si256(v2, 1); // lower half u2 = _mm256_extracti128_si256(v2, 1); // lower half
ret = _mm256_add_epi32(u1, u2); ret = _mm_add_epi32(u1, u2);
return _mm_cvtsi128_si32(ret); return _mm_cvtsi128_si32(ret);
} }
#else #else