From mboxrd@z Thu Jan 1 00:00:00 1970 From: Evgeniy Polyakov Subject: Re: [RFC 0/2] AES ablkcipher driver for SPUs Date: Thu, 28 Jun 2007 14:50:36 +0400 Message-ID: <20070628105034.GA3771@2ka.mipt.ru> References: <20070626225952.GA4571@Chamillionaire.breakpoint.cc> <20070627102420.GA11016@2ka.mipt.ru> <20070627114159.GA6456@Chamillionaire.breakpoint.cc> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r To: Herbert Xu , linux-crypto@vger.kernel.org Return-path: Received: from relay.2ka.mipt.ru ([194.85.82.65]:49789 "EHLO 2ka.mipt.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757324AbXF1KvG (ORCPT ); Thu, 28 Jun 2007 06:51:06 -0400 Content-Disposition: inline In-Reply-To: <20070627114159.GA6456@Chamillionaire.breakpoint.cc> Sender: linux-crypto-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org 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? -- Evgeniy Polyakov