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Subject: Re: [OMPI users] remote spawned process hangs at MPI_Init
From: Ralph Castain (rhc_at_[hidden])
Date: 2011-10-15 15:42:41


On Oct 15, 2011, at 12:25 PM, dave fournier wrote:

> OK, I found that if I inovke the master process
>
> with mpirun as in
>
> mpirun ./orange -master
>
>
> Then the remote process is successful in the MPI_Init call.
> I would like to avoid using mpirun if possible. It seems to
> be responsible for setting up communication between the
> two machines in some way. Can I do that programatically
> at run time.

No - you have to use mpirun so the two procs can wireup properly.

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