Re: [Condor-users] mpich 1.2.x

["Jonathan Zweig" <jzweig@xxxxxxxxxxxx>]

----- Original Message ----- 
From: "Erik Paulson" <epaulson@xxxxxxxxxxx>
To: "Condor-Users Mail List" <condor-users@xxxxxxxxxxx>
Sent: Tuesday, June 22, 2004 7:17 PM
Subject: Re: [Condor-users] mpich 1.2.x


> On Tue, Jun 22, 2004 at 06:52:17PM -0700, Jonathan Zweig wrote:
> > I have mpich 1.2.4 and 1.2.5 both installed on my box.  How does condor
know
> > which one to use, that is, 1.2.4 ?
> >
>
> It's a link-time decision when you compiled your MPI code. Condor
> does not have any MPI code linked into it, nor does it need it.
>

I'll be using MPI Java, not compiling the MPI code as is traditionally done.
So how does that effect condor's ability to know which mpich version to use?

Jon

> After you compile your MPI program, you could delete the
> MPI installed on your machine, we don't need it anymore.
> (assuming none of the MPI libraries that your job linked against are
> dynamic)
>
> -Erik
>
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