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Subject: Re: [OMPI users] How to run different versions of application in the same run?
From: Bowen Zhou (bwzhou_at_[hidden])
Date: 2010-10-13 00:48:04


Thanks a lot! That's exactly what I was looking for.

> 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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