From owner-sc22wg5+sc22wg5-dom8=www.open-std.org@open-std.org Mon Apr 1 14:44:36 2013 Return-Path: X-Original-To: sc22wg5-dom8 Delivered-To: sc22wg5-dom8@www.open-std.org Received: by www.open-std.org (Postfix, from userid 521) id CF08E356DDB; Mon, 1 Apr 2013 14:44:36 +0200 (CEST) Delivered-To: sc22wg5@open-std.org Received: from exprod6og115.obsmtp.com (exprod6og115.obsmtp.com [64.18.1.35]) by www.open-std.org (Postfix) with ESMTP id E88ED356960 for ; Mon, 1 Apr 2013 14:44:33 +0200 (CEST) Received: from CFWEX01.americas.cray.com ([136.162.34.11]) (using TLSv1) by exprod6ob115.postini.com ([64.18.5.12]) with SMTP ID DSNKUVmBMQrH1NmmvmRCBaGeMJHNcvK5elcI@postini.com; Mon, 01 Apr 2013 05:44:35 PDT Received: from fortran.us.cray.com (172.31.19.200) by CFWEX01.americas.cray.com (172.30.88.25) with Microsoft SMTP Server id 14.2.342.3; Mon, 1 Apr 2013 07:44:36 -0500 Message-ID: <515981B0.1020907@cray.com> Date: Mon, 1 Apr 2013 07:46:40 -0500 From: Bill Long Reply-To: Organization: Cray Inc. User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 MIME-Version: 1.0 CC: sc22wg5 Subject: Re: (j3.2006) (SC22WG5.4960) [ukfortran] AW: Thoughts on Reinhold's thoughts References: <20130331013557.06C46356DD4@www.open-std.org> In-Reply-To: <20130331013557.06C46356DD4@www.open-std.org> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-sc22wg5@open-std.org Precedence: bulk On 3/30/13 8:35 PM, Van Snyder wrote: > On Sat, 2013-03-30 at 09:41 +0000, N.M. Maclaren wrote: > >>> CHANGE TEAMS would synchronise only the subteam, but would do >>> so at beginning and end >> > > If CHANGE TEAMS synchronizes, it ultimately synchronizes all of the > images of the current team, but maybe not all of them at the same time. > It should be arranged that each subteam has a separate rendezvous, which > would be better than requiring all images of the current team to > rendezvous before any can proceed. Separate synchronizations of subteams is what SYNC TEAM does. If that's the model that best fits a particular program, then maybe the programmer should consider using SYNC TEAM instead of CHANGE TEAM. Cheers, Bill > > > _______________________________________________ > J3 mailing list > J3@mailman.j3-fortran.org > http://mailman.j3-fortran.org/mailman/listinfo/j3 > -- Bill Long longb@cray.com Fortran Technical Support & voice: 651-605-9024 Bioinformatics Software Development fax: 651-605-9142 Cray Inc./Cray Plaza, Suite 210/380 Jackson St./St. Paul, MN 55101