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Date: Mon, 1 Apr 2013 07:46:40 -0500
From: Bill Long <longb@cray.com>
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Subject: Re: (j3.2006) (SC22WG5.4960) [ukfortran] AW: Thoughts on Reinhold's
 thoughts
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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



>
>
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-- 
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


