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Subject: Re: [OMPI users] flash2.5 with openmpi
From: Daniel Pfenniger (Daniel.Pfenniger_at_[hidden])
Date: 2008-01-25 15:01:21


Brock Palen wrote:
> Is anyone using flash with openMPI? we are here, but when ever it
> tries to write its second checkpoint file it segfaults once it gets
> to 2.2GB always in the same location.
> Debugging is a pain as it takes 3 days to get to that point. Just
> wondering if anyone else has seen this same behavior.

Just to make testing faster you might think reducing the file output
interval (trstrt or nrstrt parameters in flash.par), and decrease the
resolution (lrefine_max) to produce smaller files and to see whether
the problem is related with the file size.