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[Bug math/20495] x86_64 performance degradation due to AVX/SSE transition penalty
- From: "andrew.n.senkevich at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 25 Aug 2016 19:26:51 +0000
- Subject: [Bug math/20495] x86_64 performance degradation due to AVX/SSE transition penalty
- Auto-submitted: auto-generated
- References: <bug-20495-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=20495
Andrew Senkevich <andrew.n.senkevich at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl.tools at gmail dot com
Version|2.24 |2.23
Target Milestone|--- |2.25
Summary|SIMD sincosf implementation |x86_64 performance
|lacks VEX encoded version |degradation due to AVX/SSE
| |transition penalty
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