From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <pierre.weis@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 C039EBC88
	for <caml-list@yquem.inria.fr>; Mon,  7 Feb 2005 20:56:39 +0100 (CET)
Received: from pauillac.inria.fr (pauillac.inria.fr [128.93.11.35])
	by concorde.inria.fr (8.13.0/8.13.0) with ESMTP id j17JudRe008310
	for <caml-list@yquem.inria.fr>; Mon, 7 Feb 2005 20:56:39 +0100
Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id UAA21530 for <caml-list@pauillac.inria.fr>; Mon, 7 Feb 2005 20:56:39 +0100 (MET)
Received: from smtp002.mail.ukl.yahoo.com (smtp002.mail.ukl.yahoo.com [217.12.11.33])
	by concorde.inria.fr (8.13.0/8.13.0) with SMTP id j17Juc1R008307
	for <caml-list@inria.fr>; Mon, 7 Feb 2005 20:56:38 +0100
Received: from unknown (HELO ?82.121.25.245?) (sejourne?kevin@82.121.25.245 with plain)
  by smtp002.mail.ukl.yahoo.com with SMTP; 7 Feb 2005 19:56:38 -0000
Message-ID: <4207C9D7.6000804@yahoo.fr>
Date: Mon, 07 Feb 2005 21:04:39 +0100
From: sejourne_kevin <sejourne_kevin@yahoo.fr>
User-Agent: Mozilla Thunderbird 1.0 (X11/20050116)
X-Accept-Language: fr, en
MIME-Version: 1.0
To: caml-list <caml-list@inria.fr>
Cc: Martin Jambon <martin_jambon@emailuser.net>
Subject: Re: [Caml-list] [Benchmark] NBody
References: <Pine.LNX.4.44.0502071126400.1980-100000@localhost>
In-Reply-To: <Pine.LNX.4.44.0502071126400.1980-100000@localhost>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 8bit
X-Miltered: at concorde with ID 4207C7F7.000 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)!
X-Miltered: at concorde with ID 4207C7F6.000 by Joe's j-chkmail (http://j-chkmail.ensmp.fr)!
X-Spam: no; 0.00; caml-list:01 christophe:01 troestler:01 wrote:01 ocamlopt:01 -inline:01 -unsafe:01 -inline:01 jambon:02 debian:02 implemented:02 benchmark:02 benchmark:02 shootout:02 ecrit:03 
X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on yquem.inria.fr
X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled 
	version=3.0.2
X-Spam-Level: 

Martin Jambon a écrit :
> On Mon, 7 Feb 2005, Christophe TROESTLER wrote:
> 
> 
>>Hi,
>>
>>For fun I have implemented an nbody simulation following
>>http://shootout.alioth.debian.org/benchmark.php?test=nbody&lang=all&sort=cpu
>>(code is attached).  I've compiled it with
>>
>>  ocamlopt -o nbody.com -inline 3 -unsafe -ccopt -O2 nbody.ml
> 
> 
> -inline 100 gives better results for me (around -25%)
> This should be enough to beat Java :-p if you get the same improvement on
> your side.
Same for me, but "-ccopt -O2" don't change anything.

Kévin.