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From: Maxim Kuvyrkov <maxim@codesourcery.com>
To: Steve Ellcey <sellcey@mips.com>
Cc: <libc-ports@sourceware.org>, <pinskia@gmail.com>
Subject: Re: [patch, mips] More mips memcpy improvements
Date: Wed, 28 Nov 2012 07:43:00 -0000	[thread overview]
Message-ID: <9DE6D84C-701B-494C-9906-351CA25E9274@codesourcery.com> (raw)
In-Reply-To: <1f415392-abbf-4875-9543-ef1ff49206bf@EXCHHUB01.MIPS.com>

On 28/11/2012, at 9:37 AM, Steve Ellcey wrote:

...
> Andrew and Maxim, could you take a look at this new version and see if it
> works OK for you?

Correctness-wise, the patch does not trigger any faults on the benchmark that I'm using, so that's good.  Performance-wise, I didn't see any significant difference.  It may be that XLP's cache doesn't benefit from using prepare-for-store hints.  In any case, the patch doesn't regress performance, so I'm OK with it.

Steve, did you run normal glibc testsuite on this patch with no failures?

Thanks,

--
Maxim Kuvyrkov
CodeSourcery / Mentor Graphics

  reply	other threads:[~2012-11-28  7:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-27 20:37 Steve Ellcey 
2012-11-28  7:43 ` Maxim Kuvyrkov [this message]
2012-11-28 14:46   ` Carlos O'Donell
2012-11-28 18:54     ` Steve Ellcey
2012-11-28 18:59       ` Maxim Kuvyrkov
2012-11-28 19:03       ` Carlos O'Donell

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