Linux cryptographic layer development
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From: Sebastian Siewior <linux-crypto@ml.breakpoint.cc>
To: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: Herbert Xu <herbert@gondor.apana.org.au>, linux-crypto@vger.kernel.org
Subject: Re: [RFC 0/2] AES ablkcipher driver for SPUs
Date: Thu, 28 Jun 2007 13:24:51 +0200	[thread overview]
Message-ID: <20070628112451.GA29054@Chamillionaire.breakpoint.cc> (raw)
In-Reply-To: <20070628105034.GA3771@2ka.mipt.ru>

* Evgeniy Polyakov | 2007-06-28 14:50:36 [+0400]:

>On Wed, Jun 27, 2007 at 01:41:59PM +0200, Sebastian Siewior (linux-crypto@ml.breakpoint.cc) wrote:
>> Yes I do. Those number are gathered from a PS3 and with a sync
>> interface. sync means the SPU is idle, I queue the request, start the
>> SPU, SPU requests the data, waits from completion, computes it,
>> transfers it back and finally the SPU stops (idle again). Oh and only
>> one SPU is used.
>> The test is generated with a simple module that allocated four pages (16
>> kb) and calls the SPU crypto code over and over again until approx 156
>> MB of memory passed/processed. From the time and total size I get my
>> kb/sec.
>...
>> [1] http://breakpoint.cc/spu_aes/spu_code.png
>> [2] http://breakpoint.cc/spu_aes/spu_sync_blocksize.png
>
>Mmm, looks really good. Did powerpc folks acked this changes?
I submitted some patches last week or two weeks ago to the cbe-oss-dev
ml and I did not get a nack. Just style, naming and this sort of things.
I plan to clean those up (address all issues) and post it once again.
Maybe, the IV problem is solved until then :)

>-- 
>	Evgeniy Polyakov
Sebastian

  reply	other threads:[~2007-06-28 11:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-26 22:59 [RFC 0/2] AES ablkcipher driver for SPUs Sebastian Siewior
2007-06-27 10:24 ` Evgeniy Polyakov
2007-06-27 11:41   ` Sebastian Siewior
2007-06-28 10:50     ` Evgeniy Polyakov
2007-06-28 11:24       ` Sebastian Siewior [this message]
     [not found] ` <20070712043333.GB18292@gondor.apana.org.au>
     [not found]   ` <20070712071833.GA23840@Chamillionaire.breakpoint.cc>
2007-07-12  7:50     ` Herbert Xu

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