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Message-ID: <20120815164854.11913imktb2fg90k@www.81.fi>
Date: Wed, 15 Aug 2012 16:48:54 +0300
From: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
To: Borislav Petkov <bp@alien8.de>
Cc: Johannes Goetzfried 
	<Johannes.Goetzfried@informatik.stud.uni-erlangen.de>,
        Herbert Xu <herbert@gondor.hengli.com.au>,
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        Tilo =?iso-8859-1?b?TfxsbGVy?= 
	<tilo.mueller@informatik.uni-erlangen.de>
Subject: Re: [PATCH] crypto: twofish - add x86_64/avx assembler
 implementation
References: <20120527144919.GE17705@kronos.redsun>
 <20120815114216.209814z4mq3hxqe8@www.81.fi>
 <20120815092804.GA14676@x1.osrc.amd.com>
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Quoting Borislav Petkov <bp@alien8.de>:

> Ok, here we go. Raw data below.

Thanks alot!

Twofish-avx appears somewhat slower than 3way, ~9% slower with 256byte  
blocks to ~3% slower with 8kb blocks.

>

<snip>

>
> Let me know if you need more tests.

I posted patch that optimize twofish-avx few weeks ago:  
http://marc.info/?l=linux-crypto-vger&m=134364845024825&w=2

I'd be interested to know, if this is patch helps on Bulldozer.

-Jussi

>
> HTH.
>
> --
> Regards/Gruss,
> Boris.
>
>



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