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Subject: Re: [OMPI users] OPenMpi: How to specify login name in machinefile passed to mpirun
From: Olivier Riff (oliriff_at_[hidden])
Date: 2010-03-10 10:12:42


OK, it works now thanks. I forgot to add the slots information in the
machinefile.

Cheers,

Olivier

2010/3/10 Ralph Castain <rhc_at_[hidden]>

> It is the exact same syntax inside of the machinefile:
>
> user1_at_machine1 slots=4
> user2_at_machine2 slots=3
> ....
>
>
> On Mar 10, 2010, at 5:41 AM, Olivier Riff wrote:
>
> > Hello,
> >
> > I am using openmpi on several machines which have different user accounts
> and I cannot find a way to specify the login for each machine in the
> machinefile passed to mpirun.
> > The only solution I found is to use the -host argument of mpirun, such
> as:
> > mpirun -np 2 --host user1_at_machine1,user2_at_machine2 MyProgram
> > which is very inconvenient with a lot of machines.
> >
> > Is there a way to do the same using a machinefile text? :
> > mpirun -np 2 -machinefile machinefile.txt MyProgram
> >
> > I cannot find the appropriate syntax for specifying a user in
> machinefile.txt...
> >
> > Thanks in advance,
> >
> > Olivier
> >
> > _______________________________________________
> > users mailing list
> > users_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
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