From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by yquem.inria.fr (Postfix) with ESMTP id E8E85BC37 for ; Mon, 11 Jan 2010 10:48:39 +0100 (CET) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Ar4BAGOCSkvUnwckimdsb2JhbACbXwEBAQoJDAcRBrgnhC8E X-IronPort-AV: E=Sophos;i="4.49,255,1262559600"; d="scan'208";a="41403378" Received: from relay.ptn-ipout02.plus.net ([212.159.7.36]) by mail3-smtp-sop.national.inria.fr with ESMTP/TLS/RC4-SHA; 11 Jan 2010 10:48:39 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ApoEABeDSkvUnw4T/2dsb2JhbADUTYQvBA Received: from pih-relay06.plus.net ([212.159.14.19]) by relay.ptn-ipout02.plus.net with ESMTP; 11 Jan 2010 09:48:38 +0000 Received: from [87.115.174.155] (helo=leper.local) by pih-relay06.plus.net with esmtp (Exim) id 1NUGt4-0004RH-G6 for caml-list@yquem.inria.fr; Mon, 11 Jan 2010 09:48:38 +0000 From: Jon Harrop Organization: Flying Frog Consultancy Ltd. To: caml-list@yquem.inria.fr Subject: Re: [Caml-list] Re: HLVM ray tracer performance Date: Mon, 11 Jan 2010 11:03:21 +0000 User-Agent: KMail/1.9.9 References: <20100110132942.1995706rwh00q1zq@mail.msu.edu> <201001102014.29726.jon@ffconsultancy.com> <20100110203714.GA21734@annexia.org> In-Reply-To: <20100110203714.GA21734@annexia.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <201001111103.21816.jon@ffconsultancy.com> X-Plusnet-Relay: d7e66e5838a6499ecc2c8b4267f45c56 X-Spam: no; 0.00; ocaml:01 ocaml:01 frog:98 caml-list:01 comparison:05 ltd:87 tracer:13 does:14 www:84 U4:82 U4:82 there:18 sometimes:19 performance:20 well:23 Richard asked me to draw a comparison on 64-bit as well because OCaml sometimes does relatively better there. With level=13, I get: OCaml 32-bit: 118s OCaml 64-bit: 95s HLVM 32-bit: 34.8s HLVM 64-bit: 30.4s -- Dr Jon Harrop, Flying Frog Consultancy Ltd. http://www.ffconsultancy.com/?e