Merge pull request #14756 from mshabunin:fix-avx512-detection
authorAlexander Alekhin <alexander.a.alekhin@gmail.com>
Fri, 7 Jun 2019 12:35:38 +0000 (12:35 +0000)
committerAlexander Alekhin <alexander.a.alekhin@gmail.com>
Fri, 7 Jun 2019 12:35:39 +0000 (12:35 +0000)

Trivial merge