Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 24 Oct 2002 13:46:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 24 Oct 2002 13:46:51 -0400 Received: from 173.75.202.62.dial.bluewin.ch ([62.202.75.173]:12928 "EHLO k3.hellgate.ch") by vger.kernel.org with ESMTP id ; Thu, 24 Oct 2002 13:46:50 -0400 Date: Thu, 24 Oct 2002 19:53:01 +0200 From: Roger Luethi To: Manfred Spraul Cc: linux-kernel@vger.kernel.org, arjanv@redhat.com Subject: Re: [CFT] faster athlon/duron memory copy implementation Message-ID: <20021024175301.GA1229@k3.hellgate.ch> Mail-Followup-To: Manfred Spraul , linux-kernel@vger.kernel.org, arjanv@redhat.com References: <3DB82ABF.8030706@colorfullife.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3DB82ABF.8030706@colorfullife.com> User-Agent: Mutt/1.3.27i X-Operating-System: Linux 2.5.44 on i686 X-GPG-Fingerprint: 92 F4 DC 20 57 46 7B 95 24 4E 9E E7 5A 54 DC 1B X-GPG: 1024/80E744BD wwwkeys.ch.pgp.net Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 836 Lines: 19 Athlon 1400, ALi chipset, 1 GB SDRAM Deviation in 3 runs < 1%. Athlon test program $Id: fast.c,v 1.6 2000/09/23 09:05:45 arjan Exp $ copy_page() tests copy_page function 'warm up run' took 29353 cycles per page copy_page function '2.4 non MMX' took 34621 cycles per page copy_page function '2.4 MMX fallback' took 34606 cycles per page copy_page function '2.4 MMX version' took 29239 cycles per page copy_page function 'faster_copy' took 17236 cycles per page copy_page function 'even_faster' took 17453 cycles per page copy_page function 'no_prefetch' took 12628 cycles per page - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/