From: Fruhwirth Clemens <clemens-dated-1085315681.622c@endorphin.org>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] AES i586 optimized
Date: Thu, 13 May 2004 14:34:40 +0200 [thread overview]
Message-ID: <20040513123440.GA8487@ghanima.endorphin.org> (raw)
In-Reply-To: <20040513040732.75c5999c.akpm@osdl.org>
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On Thu, May 13, 2004 at 04:07:32AM -0700, Andrew Morton wrote:
> > The following patch adds an i586 optimized implementation of AES aka
> > Rijndael. It's following an integration strategy similiar to recent
> > s390/z990 integration for DES/SHA1. aes-i586-glue.c, a glue layer for
> > CryptoAPI, and aes-i586-asm.S, the actual implementation, are added to
> > arch/i386/crypto, as well as a config section to crypto/Kconfig.
>
> Some benchmark figures would be useful. Cache-cold and cache-hot.
In addition to my last mail: It recurred to me that Christian Kujau
benchmarked this patch already.
aes, C impl.,
http://nerdbynature.de/bench/prinz/2.6.0-test6/crypto/test_1/prinz-2.6.0-test6-aes.txt
aes-i586,
http://nerdbynature.de/bench/prinz/2.6.0-test6/crypto/test_2/prinz-2.6.0-test6-aes.txt
20% - 50% throughput gain. Avg. latency is also much better.
Just for reference: http://nerdbynature.de/bench/prinz/readme.txt
Regards, Clemens
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next prev parent reply other threads:[~2004-05-13 12:35 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-13 11:01 Fruhwirth Clemens
2004-05-13 11:07 ` Andrew Morton
2004-05-13 11:42 ` Fruhwirth Clemens
2004-05-13 14:05 ` Felipe Alfaro Solana
2004-05-13 15:29 ` [PATCH] AES i586 optimized (oops) Felipe Alfaro Solana
2004-05-13 19:27 ` Felipe Alfaro Solana
2004-05-13 12:34 ` Fruhwirth Clemens [this message]
2004-05-13 11:13 ` [PATCH] AES i586 optimized Christoph Hellwig
2004-05-13 11:25 ` Fruhwirth Clemens
2004-05-13 12:18 ` Christoph Hellwig
2004-05-13 12:37 ` Dave Jones
2004-05-13 13:24 ` Christophe Saout
2004-05-13 15:09 ` James Morris
2004-05-13 15:23 ` James Morris
2004-05-13 22:23 ` Felipe Alfaro Solana
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