[MPIWG Fortran] ticket 351

Jeff Hammond jeff.science at gmail.com
Mon Nov 9 08:24:14 CST 2015


Did you read the ticket?  We need this for the same reason MPI_Init() takes
argc/argv even though C main() already has them.

While it may be true that process managers are magically fixing argc/argv,
this is not guaranteed by any standard.

Jeff

On Mon, Nov 9, 2015 at 6:21 AM, Bill Long <longb at cray.com> wrote:

> Hi Jeff,
>
> I don’t see the value of this.  The Fortran intrinsics GET_COMMAND and
> friends should already do what you want.  Fortran programs are now presumed
> parallel. The intrinsics should know how to strip off the “launcher” part
> of the command line.  At least that is how the Cray versions have worked
> from the beginning.   Experiments are  in order for other vendors, as a
> check.
>
> Cheers,
> Bill
>
>
>
> On Nov 9, 2015, at 8:13 AM, Jeff Hammond <jeff.science at gmail.com> wrote:
>
> > we did a lot of work on
> https://svn.mpi-forum.org/trac/mpi-forum-web/ticket/351.  do we intend to
> move forward this for MPI 4+?  if yes, we need to migrate the trac ticket
> to a github issue.
> >
> > jeff
> >
> > --
> > Jeff Hammond
> > jeff.science at gmail.com
> > http://jeffhammond.github.io/
> > _______________________________________________
> > mpiwg-fortran mailing list
> > mpiwg-fortran at lists.mpi-forum.org
> > http://lists.mpi-forum.org/mailman/listinfo.cgi/mpiwg-fortran
>
> 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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>



-- 
Jeff Hammond
jeff.science at gmail.com
http://jeffhammond.github.io/
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