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[Bug libc/4314] memcpy performance problem
- From: "hermantenbrugge at home dot nl" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: 27 Oct 2007 20:32:31 -0000
- Subject: [Bug libc/4314] memcpy performance problem
- References: <20070403212942.4314.hermantenbrugge@home.nl>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From hermantenbrugge at home dot nl 2007-10-27 20:32 -------
Subject: Re: memcpy performance problem
aj at suse dot de wrote:
> ------- Additional Comments From aj at suse dot de 2007-10-27 14:40 -------
> We do use for i686 an optimized memcpy implementation written in assembler.
>
> I see the same performance difference on my system as you do.
>
>
As far as I call tell the assembler routines are used when configured
for i586 (not i686). The i686 should use these routines
as well but uses the i386 routines.
Herman.
--
http://sourceware.org/bugzilla/show_bug.cgi?id=4314
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