From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=AWL autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by yquem.inria.fr (Postfix) with ESMTP id D2F3ABC6B for ; Fri, 17 Aug 2007 10:50:38 +0200 (CEST) Received: from pih-relay04.plus.net (pih-relay04.plus.net [212.159.14.131]) by concorde.inria.fr (8.13.6/8.13.6) with ESMTP id l7H8ocge015984 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO) for ; Fri, 17 Aug 2007 10:50:38 +0200 Received: from [80.229.56.224] (helo=beast.local) by pih-relay04.plus.net with esmtp (Exim) id 1ILxXR-0000BX-Hq for caml-list@yquem.inria.fr; Fri, 17 Aug 2007 09:50:37 +0100 From: Jon Harrop Organization: Flying Frog Consultancy Ltd. To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] JIT VM in OCaml: Impossible? Date: Fri, 17 Aug 2007 09:39:25 +0100 User-Agent: KMail/1.9.7 References: <5C180944-2CD9-48FB-8802-8AF57972AD2C@gmail.com> <46C491E8.9010007@shaw.ca> <1187319000.29691.24.camel@rosella.wigram> In-Reply-To: <1187319000.29691.24.camel@rosella.wigram> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200708170939.25635.jon@ffconsultancy.com> X-Miltered: at concorde with ID 46C5615E.002 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; ocaml:01 endline:01 ocaml:01 frog:98 wrote:01 parsing:01 caml-list:01 2300:01 slower:02 sys:03 sys:03 felix:09 felix:09 2200:90 machine:09 On Friday 17 August 2007 03:50:00 skaller wrote: > Slow? No, not really: [AMD64 2300 1G]: > > (includes parsing the file) > skaller@rosella:/work/felix/svn/felix/felix/trunk$ time f hello > Hello World > > real 0m2.073s > user 0m1.972s > sys 0m0.084s [AMD64 2200 2G] $ cat >test.ml print_endline "Hello world" $ time ocamlnat test.ml Hello world real 0m0.063s user 0m0.033s sys 0m0.029s Thats 33x faster on a slower machine. -- Dr Jon D Harrop, Flying Frog Consultancy Ltd. OCaml for Scientists http://www.ffconsultancy.com/products/ocaml_for_scientists/?e