Open MPI User's Mailing List Archives

Subject: Re: [OMPI users] Communicators in Fortran and C
From: Terry Dontje (Terry.Dontje_at_[hidden])
Date: 2008-06-05 06:30:49

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You can translate the communicator from Fortran to C using the MPI_COMM_F2C routine.

--td
> Message: 4
> Date: Thu, 05 Jun 2008 08:53:55 +0200
> From: Samuel Sarholz <sarholz_at_[hidden]>
> Subject: [OMPI users] Communicators in Fortran and C
> To: users_at_[hidden]
> Message-ID: <48478D83.6080800_at_[hidden]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi,
>
> I have problems running a Fortran program which is calling a C library
> with OpenMPI.
>
> The problem is that the Fortan part has a communicator which is passed
> to the C library.
> And if I understand the headers right a communicator is an integer in
> fortran, but a struct on the C side of openmpi.
>
> Is there a way to translate/cast these communicators?
>
>
>
>
> best regards,
> Samuel

• Next message: Jeff Squyres: "Re: [OMPI users] libibverbs and openmpi 1.2.6"
• Previous message: George Bosilca: "Re: [OMPI users] HPMPI versus OpenMPI performance"
• Maybe in reply to: Samuel Sarholz: "[OMPI users] Communicators in Fortran and C"