[MITgcm-support] Problems with mpi on beowulf

[Yuan Lian]

Hi, Thanks for all the help, the code runs fine now on Beowulf cluster!

Cheers,
Yuan


On Sat, 18 Sep 2004, samar khatiwala wrote:

> Hi Yuan
>
> I run the model on a Beowulf with mpich (gm) and pgf77. Works fine.
>
> > >Warning: no access to tty (Bad file descriptor).
> > >Thus no job control in this shell.
>
> Ignore this. pbs always seems to generate this.
>
> >
> > This error message shows that the code can't read eedata, (the default
> > folds was changed to my home directory instead of workdir!!)I defined
> > "usingMPI = .TRUE." and moved all programs under workdir to home
> > directory, then code will run, however the results of simulation are
> > obviously wrong comparing to single cpu. Here are the questions:
>
> In your pbs script you need:
> cd $PBS_O_WORKDIR
>
> I assume the nodes are NFS mounted so they can all see your working
> directory.
>
> Samar
> _______________________________________________
> MITgcm-support mailing list
> MITgcm-support at mitgcm.org
> http://dev.mitgcm.org/mailman/listinfo/mitgcm-support
>