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Subject: Re: [OMPI users] How to run different versions of application in the same run?
From: Terry Frankcombe (terry_at_[hidden])
Date: 2010-10-12 23:19:08


See here:
http://www.open-mpi.org/faq/?category=running#mpmd-run

On Tue, 2010-10-12 at 22:21 -0400, Bowen Zhou wrote:
> Greetings,
>
> I'm doing software fault injection in a parallel application to evaluate
> the effect of hardware failures to the execution. My question is how to
> execute the faulty version of the application on one node and the
> fault-free version on all other nodes in the same run?
>
> I understand that mpirun or mpiexec would require a globally accessible
> path to the same executable mounted with NFS or some other file system.
> So is there any way to specify different pathnames in different nodes?
>
> Many thanks,
>
> Bowen Zhou
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