From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: caml-list@sympa.inria.fr Delivered-To: caml-list@sympa.inria.fr Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by sympa.inria.fr (Postfix) with ESMTPS id B09AD7EE4B for ; Fri, 4 Oct 2013 01:50:42 +0200 (CEST) Received-SPF: None (mail2-smtp-roc.national.inria.fr: no sender authenticity information available from domain of berenger@riken.jp) identity=pra; client-ip=134.160.33.161; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="berenger@riken.jp"; x-sender="berenger@riken.jp"; x-conformance=sidf_compatible Received-SPF: Pass (mail2-smtp-roc.national.inria.fr: domain of berenger@riken.jp designates 134.160.33.161 as permitted sender) identity=mailfrom; client-ip=134.160.33.161; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="berenger@riken.jp"; x-sender="berenger@riken.jp"; x-conformance=sidf_compatible; x-record-type="v=spf1" Received-SPF: Pass (mail2-smtp-roc.national.inria.fr: domain of postmaster@postman.riken.jp designates 134.160.33.161 as permitted sender) identity=helo; client-ip=134.160.33.161; receiver=mail2-smtp-roc.national.inria.fr; envelope-from="berenger@riken.jp"; x-sender="postmaster@postman.riken.jp"; x-conformance=sidf_compatible; x-record-type="v=spf1" X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AkkBAAgCTlKGoCGhnGdsb2JhbABagz/CGYEzDgEBAQEBCAsJCRQogiUBAQU4UQsYCSUPAkYTCAEBiAEBvF8EjhKBRhaEDQOJN45KlTKBWQ X-IPAS-Result: AkkBAAgCTlKGoCGhnGdsb2JhbABagz/CGYEzDgEBAQEBCAsJCRQogiUBAQU4UQsYCSUPAkYTCAEBiAEBvF8EjhKBRhaEDQOJN45KlTKBWQ X-IronPort-AV: E=Sophos;i="4.90,1028,1371074400"; d="scan'208";a="35497965" Received: from postman1.riken.jp (HELO postman.riken.jp) ([134.160.33.161]) by mail2-smtp-roc.national.inria.fr with ESMTP; 04 Oct 2013 01:50:39 +0200 Received: from postman.riken.jp (postman1.riken.jp [127.0.0.1]) by postman.riken.jp (Postfix) with SMTP id 0B06132C01EF for ; Fri, 4 Oct 2013 08:50:38 +0900 (JST) Received: from fbrs-iMac.local (usr013.bb802-01.ual.im.wakwak.ne.jp [219.121.104.207]) by postman.riken.jp (Postfix) with ESMTPA id CF32732A0085 for ; Fri, 4 Oct 2013 08:50:37 +0900 (JST) Message-ID: <524E02CD.30001@riken.jp> Date: Fri, 04 Oct 2013 08:50:37 +0900 From: Francois Berenger User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: caml-list@inria.fr References: <20131004014649.2b4e7750@narfi.yggdrasil.draxit.de> In-Reply-To: <20131004014649.2b4e7750@narfi.yggdrasil.draxit.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2013.10.3.233839 Subject: Re: [Caml-list] Current state of threading parallelism? On 10/4/13 8:46 AM, Wolfgang Draxinger wrote: > Hi, > > I'm a bit out of the loop of the current state of OCaml support for > parallelism. My most recent knowledge on the topic, which dates back > about 3 years, would be, that due to the global garbage collector OCaml > did support only time sharing multithreaded concurrency limited to a > single processing core, i.e. no parallelism at all. > > Have there been significant changes in that regard lately? I did notice > that there are now new (inofficial) ocamlopt backends based on LLVM. > Are there any new, as exciting developments regarding the runtime system > as well? https://github.com/lucasaiu/ocaml But I guess there are others working on this too.