From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1GNDBp-0008Do-Ga for qemu-devel@nongnu.org; Tue, 12 Sep 2006 14:40:57 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1GNDBn-0008Cl-Bj for qemu-devel@nongnu.org; Tue, 12 Sep 2006 14:40:56 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1GNDBn-0008Ca-0H for qemu-devel@nongnu.org; Tue, 12 Sep 2006 14:40:55 -0400 Received: from [80.91.229.2] (helo=ciao.gmane.org) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA:32) (Exim 4.52) id 1GNDDK-0003ZG-RC for qemu-devel@nongnu.org; Tue, 12 Sep 2006 14:42:31 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1GNDBe-0001Mb-T6 for qemu-devel@nongnu.org; Tue, 12 Sep 2006 20:40:46 +0200 Received: from a84-231-49-3.elisa-laajakaista.fi ([84.231.49.3]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 12 Sep 2006 20:40:46 +0200 Received: from ananaza by a84-231-49-3.elisa-laajakaista.fi with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 12 Sep 2006 20:40:46 +0200 From: Antti P Miettinen Date: Tue, 12 Sep 2006 21:40:30 +0300 Message-ID: References: <21288277.1158072277598.JavaMail.www@wwinf1515> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: news Subject: [Qemu-devel] Re: ARM CPU Speed simulated by Qemu? Reply-To: ananaza@iki.fi, qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Laurent DESNOGUES writes: > There is a company that claims to be able to accurately > simulate an at 200 Mhz (http://www.vastsystems.com). I > bet there are using statistical cycle counting and so > are probably very wrong :) Well, their simulation speed depends on the kind of code run and the kind of models simulated, but their tools are indeed fast, presumably mostly thanks to dynamic compilation. And at least the core models seem quite accurate. -- http://www.iki.fi/~ananaza/