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Subject: Re: [OMPI users] MPI-IO puzzlement
From: Edgar Gabriel (gabriel_at_[hidden])
Date: 2012-05-10 13:41:41


what file system is this on?

On 5/10/2012 12:37 PM, Ricardo Reis wrote:
>
> what is the communicator that you used to open the file? I am wondering
> whether it differs from the communicator used in MPI_Barrier, and some
> processes do not enter the Barrier at all...
>
> Thanks
> Edgar
>
>
> world, I only use one comm on this code.
>
> world = MPI_COMM_WORLD
>
>
>
>
> CALL MPI_file_open(world, TRIM(flname), &
> amode, MPI_INFO_NULL, fh, ierr)
>
>
> I have run this code in other machines, with other configs and got no
> problem. I'm running with all debug flags turned on but it just hangs
> there without any feedback to me. I wonder if there is something I could
> do to have some feedback.
>
>
>
>
>
> Ricardo Reis
>
> 'Non Serviam'
>
> PhD/MSc Mechanical Engineering | Lic. Aerospace Engineering
>
> Computational Fluid Dynamics, High Performance Computing, Turbulence
> http://www.lasef.ist.utl.pt
>
> Cultural Instigator @ Rádio Zero
> http://www.radiozero.pt
>
> http://www.flickr.com/photos/rreis/
>
> contacts: gtalk: kyriusan_at_[hidden] skype: kyriusan
>
> Institutional Address:
>
> Ricardo J.N. dos Reis
> IDMEC, Instituto Superior Técnico, Technical University of Lisbon
> Av. Rovisco Pais
> 1049-001 Lisboa
> Portugal
>
> - email sent with alpine 2.00 -
>
>
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