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Subject: Re: [OMPI users] OpenMPI-Ranking problem
From: Terry Dontje (terry.dontje_at_[hidden])
Date: 2010-06-08 12:41:53


Which version of OMPI are you running on and the OS version?
Can you try and replace the rankfile specification with --bind-to-core
and tell me if that works any better?

--td

Chamila Janath wrote:
>
> _rankfile_
> rank 0=10.16.71.1 slot=0
>
> I launched my mpi app using,
>
> $ mpirun -np 1 -rf rankfile appname
>
> I can run the application on Intel dual-core machine with Linux based
> OS nicely. But i can't run it on single core machine(P4).
> The execution terminates specifying a problem of slot number. What is
> the reason for this? A bug or problem of the slot number I
> specified.(I tried by using rank 0=10.16.71.1 slot=p0:0 but it too failed)
> Please help me.
>
> Thanks a lot....
>
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>
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-- 
Oracle
Terry D. Dontje | Principal Software Engineer
Developer Tools Engineering | +1.650.633.7054
Oracle * - Performance Technologies*
95 Network Drive, Burlington, MA 01803
Email terry.dontje_at_[hidden] <mailto:terry.dontje_at_[hidden]>



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