[MPI3 Fortran] MPI_INIT issues

Jeff Squyres (jsquyres) jsquyres at cisco.com
Wed Feb 20 11:32:13 CST 2013


This is a WG meeting, not a plenary.

Rolf -- are you not going to be there?  Because if I'm going to be the only WG member at the meeting, it'll be a pretty darn quick meeting.  :-)



On Feb 20, 2013, at 12:21 PM, Rolf Rabenseifner <rabenseifner at hlrs.de>
 wrote:

> As fas as I see,
> the MPI routines guarantee to work on all MPI processes,
> whereas the Fortran routines are guaranteed only in a 
> sequential program.
> 
> If you are doing slides, then please show the Fortran routine
> functionality (e.g., the INOUT quality of  a length argument)
> and compare it to the proposed MPI routine.
> They should be identical (i.e. least surprise).
> This would help the audience to see that the interface is okay.
> 
> Best regards
> Rolf
> 
> ----- Original Message -----
>> From: "Bill Long" <longb at cray.com>
>> To: mpi3-fortran at lists.mpi-forum.org
>> Sent: Wednesday, February 20, 2013 6:17:46 PM
>> Subject: Re: [MPI3 Fortran] MPI_INIT issues
>> I found the proposed solution confusing. If the Fortran user wants to
>> call COMMAND_ARGUMENT_COUNT or GET_COMMAND_ARGUMENT, why not just do
>> that directly? I don't see a point to creating new functions starting
>> with MPI_ .
>> 
>> Cheers,
>> Bill
>> 
>> 
>> 
>> On 2/20/13 11:02 AM, Jeff Squyres (jsquyres) wrote:
>>> I see that Martin put us on the agenda to discuss the MPI_INIT
>>> Fortran issues (see
>>> https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/351): 9-10am US
>>> Central on Tuesday morning.
>>> 
>>> Do we have any slides to discuss, or a plan, or ...?
>>> 
>>> Who will be there? (I will)
>>> 
>> 
>> --
>> Bill Long longb at 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
>> 
>> 
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> 
> -- 
> Dr. Rolf Rabenseifner . . . . . . . . . .. email rabenseifner at hlrs.de
> High Performance Computing Center (HLRS) . phone ++49(0)711/685-65530
> University of Stuttgart . . . . . . . . .. fax ++49(0)711 / 685-65832
> Head of Dpmt Parallel Computing . . . www.hlrs.de/people/rabenseifner
> Nobelstr. 19, D-70550 Stuttgart, Germany . . . . (Office: Room 1.307)
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-- 
Jeff Squyres
jsquyres at cisco.com
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