From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1-relais-roc.national.inria.fr (mail1-relais-roc.national.inria.fr [192.134.164.82]) by walapai.inria.fr (8.13.6/8.13.6) with ESMTP id p2PJnqQq001968 for ; Fri, 25 Mar 2011 20:49:52 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AvsEAIXxjE1QRFuw/2dsb2JhbAClY3fEEIVpBA X-IronPort-AV: E=Sophos;i="4.63,244,1299452400"; d="scan'208";a="103567401" Received: from furbychan.cocan.org ([80.68.91.176]) by mail1-smtp-roc.national.inria.fr with ESMTP/TLS/AES256-SHA; 25 Mar 2011 20:49:47 +0100 Received: from rich by furbychan.cocan.org with local (Exim 4.72) (envelope-from ) id 1Q3D0x-0007y2-UP; Fri, 25 Mar 2011 19:49:43 +0000 Date: Fri, 25 Mar 2011 19:49:43 +0000 From: "Richard W.M. Jones" To: Gerd Stolpmann Cc: Alexy Khrabrov , caml-list Message-ID: <20110325194943.GA30575@annexia.org> References: <4587C749-DEFE-47B9-8D9A-44FE5980B58F@gmail.com> <1300978675.8429.227.camel@thinkpad> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1300978675.8429.227.camel@thinkpad> User-Agent: Mutt/1.5.18 (2008-05-17) Subject: Re: [Caml-list] Efficient OCaml multicore -- roadmap? On Thu, Mar 24, 2011 at 03:57:55PM +0100, Gerd Stolpmann wrote: > Generally, I'd say there is right now no perfect solution to the > problem. As language developer, you have to foresee future hardware to > some degree. When more and more cores are added, the characteristics of > the hardware will gradually shift from SMP to NUMA, and the more it > does, message passing techniques will become more attractive. Up at the high end systems we test for RHEL, it's *all* very NUMA, has been for quite some time. Rich. -- Richard Jones Red Hat