From owner-freebsd-questions@FreeBSD.ORG Sat Mar 24 08:04:59 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id A68E616A404 for ; Sat, 24 Mar 2007 08:04:59 +0000 (UTC) (envelope-from youshi10@u.washington.edu) Received: from mxout4.cac.washington.edu (mxout4.cac.washington.edu [140.142.33.19]) by mx1.freebsd.org (Postfix) with ESMTP id 82D2F13C44B for ; Sat, 24 Mar 2007 08:04:59 +0000 (UTC) (envelope-from youshi10@u.washington.edu) Received: from smtp.washington.edu (smtp.washington.edu [140.142.32.141] (may be forged)) by mxout4.cac.washington.edu (8.13.7+UW06.06/8.13.7+UW07.03) with ESMTP id l2O84wp2032428 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sat, 24 Mar 2007 01:04:59 -0700 X-Auth-Received: from [192.168.10.42] (c-67-187-172-183.hsd1.ca.comcast.net [67.187.172.183]) (authenticated authid=youshi10) by smtp.washington.edu (8.13.7+UW06.06/8.13.7+UW07.03) with ESMTP id l2O84tBW018478 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT) for ; Sat, 24 Mar 2007 01:04:58 -0700 Mime-Version: 1.0 (Apple Message framework v752.2) In-Reply-To: <20070324055129.GA7200@tcbug.org> References: <001c01c76d9b$58e687d0$6508280a@tocnet28.jspoj.czf> <4604B6FF.6010007@u.washington.edu> <20070324055129.GA7200@tcbug.org> X-Gpgmail-State: !signed Content-Type: text/plain; charset=ISO-8859-1; delsp=yes; format=flowed Message-Id: <1C59BD08-1607-4E62-94E6-36620BCA1BF4@u.washington.edu> Content-Transfer-Encoding: quoted-printable From: Garrett Cooper Date: Sat, 24 Mar 2007 01:02:58 -0700 To: FreeBSD Questions X-Mailer: Apple Mail (2.752.2) X-PMX-Version: 5.3.0.289146, Antispam-Engine: 2.5.0.283055, Antispam-Data: 2007.3.24.4934 X-Uwash-Spam: Gauge=IIIIIII, Probability=7%, Report='__CP_URI_IN_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __SANE_MSGID 0' Subject: Re: optimization for Athlon 64 X2 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Mar 2007 08:04:59 -0000 On Mar 23, 2007, at 10:51 PM, Josh Paetzel wrote: > Garrett Cooper wrote: >> Daniel Dvo??=E1k wrote: >>> Hi all, >>> out of curiosity, which CPUTYPE setting is appropriate for dual =20 >>> Manchester core Athlon 64 X2 3800+ processor with FreeBSD 6.2 =20 >>> (GCC 3.4.4) ? >>> Googling throws up nothing useful. >>> Dan >> >> Try the -march value listed here (athlon64): > wiki.com/Safe_Cflags#Athlon_64_X2_.28AMD.29>. >> >> -Garrett > > That looks suspiciously like linux documentation...and he was asking > about the CPUTYPE setting in make.conf which is (?) FreeBSD specific? > > Anyways, there's a sample make.conf in > /usr/share/examples/etc/ that documents the various CPUTYPEs > available. > > > Thanks, > > Josh Paetzel It is Linux documentation, but considering that a) gcc is the gnu =20 based compiler, b) FreeBSD uses gcc for compiling everything, and c) =20 march =3D> CPUTYPE, that's why I suggested to use that value :). =20 Besides, Gentoo's crazier about compiling (in some respects) compared =20= to FreeBSD. Don't worry -- I wouldn't (knowingly) lead someone astray :). -Garrett=