From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Harris Subject: Re: Request for benchmarking: x86 SHA1 code Date: Fri, 31 Jul 2009 11:05:09 -0400 Message-ID: References: <20090726232154.29594.qmail@science.horizon.com> <20090731104602.15375.qmail@science.horizon.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: git@vger.kernel.org To: George Spelvin X-From: git-owner@vger.kernel.org Fri Jul 31 17:05:30 2009 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1MWtfl-0005hX-Cw for gcvg-git-2@gmane.org; Fri, 31 Jul 2009 17:05:29 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751355AbZGaPFL convert rfc822-to-quoted-printable (ORCPT ); Fri, 31 Jul 2009 11:05:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750863AbZGaPFL (ORCPT ); Fri, 31 Jul 2009 11:05:11 -0400 Received: from mail-ew0-f214.google.com ([209.85.219.214]:50850 "EHLO mail-ew0-f214.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750774AbZGaPFK convert rfc822-to-8bit (ORCPT ); Fri, 31 Jul 2009 11:05:10 -0400 Received: by ewy10 with SMTP id 10so1570813ewy.37 for ; Fri, 31 Jul 2009 08:05:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to:cc :content-type:content-transfer-encoding; bh=Mb3abqcDc9VB8/xKS5NfLL59F7NUK0eJdyDtazfjgfc=; b=tzoaMfeYlIgG0LmrSlU0nlZfmV9cZp/1+ptGJuMwuaJQgzVBHV35Tb1wtUtTFDtYkN fS5cWDJ/AE75cr84HARJhOQyB5OISeiTYN9gDCJ+fnGwUj93uqyAJBU8A1S8zsU5M28s a4/9GC5EC5HWwFYNM0kjS/kXftip8IHDLxGSU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=AJhfe4T1mD8MgKLPnFazY6LxV34U6uRkhBvOf2JOFij41M1CUCYxx2XBmU+E5QAGEG Xs5VtKAh6zE/FI4blTxJuGlcQkTTyMDlhYu0ya8BO4gtS4EEEMIHz9Lz674MB4zFI9Ot pOFLze7LT3OAO+b1pIU2XJQgmf1F8DNZMU/JQ= Received: by 10.210.39.8 with SMTP id m8mr1054650ebm.11.1249052709523; Fri, 31 Jul 2009 08:05:09 -0700 (PDT) In-Reply-To: <20090731104602.15375.qmail@science.horizon.com> X-Google-Sender-Auth: e13bf70644c8d814 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Fri, Jul 31, 2009 at 6:46 AM, George Spelvin wrote: > Could someone do some benchmarking for me? =A0Old (486/Pentium/P2/P3) > machines are also interesting, but I'm optimizing for newer ones. The new code appears to be marginally faster on a Pentium 3 Xeon: Best of five runs: 586test: 11.658661 s x86test: 11.209024 s $ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 547.630 cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1097.12 clflush size : 32 power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 7 model name : Pentium III (Katmai) stepping : 3 cpu MHz : 547.630 cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 mmx fxsr sse bogomips : 1095.37 clflush size : 32 power management: