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[Bug string/19583] New: SSSE3_Fast_Copy_Backward flag needs to be enabled for AMD Excavator core
- From: "amit.pawar at amd dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Mon, 08 Feb 2016 16:40:40 +0000
- Subject: [Bug string/19583] New: SSSE3_Fast_Copy_Backward flag needs to be enabled for AMD Excavator core
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=19583
Bug ID: 19583
Summary: SSSE3_Fast_Copy_Backward flag needs to be enabled for
AMD Excavator core
Product: glibc
Version: 2.24
Status: NEW
Severity: enhancement
Priority: P2
Component: string
Assignee: unassigned at sourceware dot org
Reporter: amit.pawar at amd dot com
Target Milestone: ---
Performance of memmove, memcpy and mempcpy routines implementation based on
SSSE3-Fast-Copy-Backward are better on AMD Excavator core. This is analyzed
using Glibc Benchtest.
Enabling this flag helps in improving performance of these routines on
Excavator cores.
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