From owner-freebsd-performance@FreeBSD.ORG Fri Apr 9 09:13:19 2004 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D1D3416A4CE for ; Fri, 9 Apr 2004 09:13:19 -0700 (PDT) Received: from avocado.salatschuessel.net (avocado.salatschuessel.net [80.86.187.41]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9F1C743D5D for ; Fri, 9 Apr 2004 09:13:18 -0700 (PDT) (envelope-from lehmann@ans-netz.de) Received: (qmail 29287 invoked from network); 9 Apr 2004 16:13:04 -0000 Received: from unknown (HELO kartoffel.salatschuessel.net) (80.86.187.43) by avocado.salatschuessel.net with SMTP; 9 Apr 2004 16:13:04 -0000 Date: Fri, 9 Apr 2004 18:13:14 +0200 From: Oliver Lehmann To: Rob B Message-Id: <20040409181314.24392417.lehmann@ans-netz.de> In-Reply-To: <40752106.9010101@fastmail.com.au> References: <40752106.9010101@fastmail.com.au> X-Mailer: Sylpheed version 0.9.10 (GTK+ 1.2.10; i386-portbld-freebsd4.9) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit cc: freebsd-performance@freebsd.org Subject: Re: Bad performance on alpha? (make buildworld) X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Apr 2004 16:13:19 -0000 Rob B wrote: > >Oliver Lehmann wrote: > > > > Next I'll try some CFLAGs... > > Oliver, did you ever determine what CFLAGS would be useful, or gain any > improvement? > > I have used "CFLAGS= -O -pipe -funroll-loops -fforce-mem -fforce-addr\ > -fomit-frame-pointer -ffast-math" but found recently that various IIRC i stook with "-funroll-loops -pipe" - but "-pipe" is allready set by default iirc. I tried the fast-math Option too, but the compile didn't succeeded. -- Oliver Lehmann http://www.pofo.de/ http://wishlist.ans-netz.de/