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Subject: Re: [OMPI users] connecting to MPI from outside
From: jody (jody.xha_at_[hidden])
Date: 2010-10-12 02:04:25

Hi Mahesh

At least in simple cases you can use normal socket functions for this.

I used this in order to change the run-time behaviour of an application
of a master-worker MPI application. I implemented a simple TCP-Server
which runs in a separate thread on the Master processor; connecting to
this server i could then send commands which changed the state of the


On Tue, Oct 12, 2010 at 6:14 AM, Mahesh Salunkhe
<mahesh.salunkhe_at_[hidden]> wrote:
> Hello,
>   Could you pl tell me how to connect a client(not in any mpi group )  to a
>    process in a mpi group.
>    (i.e.  just like we do in socket programming by using connect( ) call).
>   Does mpi provide any call for accepting connections from outside
>    processes?
> --
> Regards
> Mahesh
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