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Subject: Re: [OMPI users] Running Open MPI on Ethernet
From: Rayne (lancer6238_at_[hidden])
Date: 2008-08-08 12:50:54


> If you have other machines on the network, you have to
> configure them
> such that you can start remote processes on them.
> When you use "mpirun" to launch your MPI code you
> need to give the names
> of those machines as a parameter to mpirun - it is known as
> a "machines
> file".
>
> John Hearns

Do I put the IP addresses of machines I want to use in the machine file? And do I need to use the machine file everytime I run the MPI program?

Regards,
Rayne

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