From owner-freebsd-stable@FreeBSD.ORG Thu Apr 15 05:26:39 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 34B97106564A; Thu, 15 Apr 2010 05:26:39 +0000 (UTC) (envelope-from maho.nakata@gmail.com) Received: from mail-gw0-f54.google.com (mail-gw0-f54.google.com [74.125.83.54]) by mx1.freebsd.org (Postfix) with ESMTP id C0EC68FC12; Thu, 15 Apr 2010 05:26:38 +0000 (UTC) Received: by gwaa12 with SMTP id a12so549157gwa.13 for ; Wed, 14 Apr 2010 22:26:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:date:message-id:to:cc :subject:from:in-reply-to:references:x-mailer:mime-version :content-type:content-transfer-encoding; bh=hO0xPT3aUkvqOiX+A3gONSJRAVKWepwqfiFKinfOetw=; b=hkq6x2pJGk+FvZnLBzy1tP1eLjkFQP0Y1k4xF62rVic8nHiuiV2u1smnnQU2fHj6Im JAC8ie8qYK11s/ZBp/qm4LX18LptO6Qwq+GrZlSx/90zRE563QZhyFmT/HSiV71oX2JP WYc4otRt3cmHrNJj3QXYu57DHWdNsMT7e3hBw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:date:message-id:to:cc:subject:from:in-reply-to:references :x-mailer:mime-version:content-type:content-transfer-encoding; b=SsHa8xJpPpvbT/IBcDIJ7oboP3XAowoL1BZ8FXIx0bq+nM8GjANOMIaFSKv2NwCtcv drBs2ikIhbq+vztTj/jZI1kBa2uvgFY786xqdqbOpkpOjwl5mC6qwtlTZQQiuVB9ZA+t uivCxdmVHL2crhAsAiVtXpk8CZ+ZNLU26yNaA= Received: by 10.100.245.19 with SMTP id s19mr7454406anh.190.1271309197939; Wed, 14 Apr 2010 22:26:37 -0700 (PDT) Received: from localhost (rikad42.riken.jp [134.160.214.42]) by mx.google.com with ESMTPS id 15sm308887yxh.40.2010.04.14.22.26.35 (version=SSLv3 cipher=RC4-MD5); Wed, 14 Apr 2010 22:26:36 -0700 (PDT) Sender: Maho NAKATA Date: Thu, 15 Apr 2010 14:26:32 +0900 (JST) Message-Id: <20100415.142632.986891133573714078.chat95@mac.com> To: pieter@degoeje.nl From: Maho NAKATA In-Reply-To: <201004141605.18992.pieter@degoeje.nl> References: <20100414.082109.29593248145846106.chat95@mac.com> <4BC5C0D1.9030800@freebsd.org> <201004141605.18992.pieter@degoeje.nl> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org, avg@freebsd.org Subject: Linux static linked ver doesn't work on FBSD (Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Apr 2010 05:26:39 -0000 From: Pieter de Goeje Subject: Re: How to reproduce: Re: Only 70% of theoretical peak performance on FreeBSD 8/amd64, Corei7 920 Date: Wed, 14 Apr 2010 16:05:18 +0200 > I think the best test would be to run a statically compiled linux binary on > FreeBSD. That way the compiler settings are exactly the same. It is not possible for Linux amd64 binary to run on FreeBSD amd64, ...and not i386 version neither. GotoBLAS uses special systeml call. % ./dgemm linux_sys_futex: unknown op 265 linux: pid 1264 (dgemm): syscall mbind not implemented n: 3000 ^C just halt. -- Nakata Maho http://accc.riken.jp/maho/ , JA OOO http://ja.openoffice.org/ Blog: http://blog.goo.ne.jp/nakatamaho/ , GPG key: http://accc.riken.jp/maho/maho.pgp.txt