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Subject: Re: [OMPI users] MPI_STARTALL doesn't compile with mpif90 and a multi-dimensional request array
From: Gus Correa (gus_at_[hidden])
Date: 2010-10-15 19:38:14


Jeff Squyres wrote:
> On Oct 15, 2010, at 5:28 PM, Gus Correa wrote:
>
>> Just a note about the MPI documentation and the Fortran90 bindings.
>> It would be helpful if the MPI function man pages, and
>> perhaps any new edition or third volume of the "MPI Complete Reference",
>> maybe the MPI-3 standard, were more clear about the subroutine
>> arguments in the Fortran90 bindings.
>> Currently they seem to deal only with Fortran77,
>> only mention that a certain argument is an array of some
>> basic/MPI type, and even use the "assumed-size array notation",
>> e.g. "ARRAY_OF_REQUESTS(*)" .
>> Nothing is said about array rank/dimensionality
>> restrictions or capabilities,
>> which would be helpful information for those like me
>> who are enchained to Fortran90 like Prometheus to the cliff.
>
> Good point.
>
> FWIW, the new F08 module in MPI-3 will be much,
> much mo' betta than the existing MPI F90 bindings.
> We plan to prototype the F08 module in OMPI when we finish
> specifying it in the Forum, and revamp the F90 support in OMPI
> at more-or-less the same time.
>

I wish my senator listened to me as much as my
MPI Forum representative does! :)

Thanks,
Gus Correa