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From: Rainer Keller (keller_at_[hidden])
Date: 2007-08-07 10:43:41


Hello dear Brock and Graham,
we have had NAMD on our clusters with Open MPI. look for any file
conv-mach.sh; for the configuration mpi-linux, or in Your case
mpi-linux-amd64 this contains the superfluous -lmpich.

With best regards,
Rainer

On Tuesday 07 August 2007 04:11, Graham Jenkins wrote:
> Brock Palen wrote:
> > I have done work before to make namd and charm++ work with openMPI I
> > dont remember what but it is doable. Something like removing -lmpich
> > was enough i think, maybe a hack to use mpiCC and -fPIC (pgi compilers).
> >
> > I could look more if you want.
>
> --
>
> I'd really appreciate that Brock, thanks! Where would one remove
> "-lmpich" from? I've had some difficulty finding it.
>
> It actually builds OK using:
> ./build charm++ mpi-linux-amd64 ifort \
> --basedir /opt/sw/openmpi-1.2.3-i
>
> But if barfs when you try to do: "try out a sample program like
> tests/charm++/simplearrayhello"
>
> You can actually make the test compile by doing:
> cd /opt/sw/openmpi-1.2.3-i/lib ; ln -s libmpi.so.0.0.0 libmpich.so
> .. but I'm not sure that it's legit! :)

-- 
----------------------------------------------------------------
Dipl.-Inf. Rainer Keller       http://www.hlrs.de/people/keller
 High Performance Computing       Tel: ++49 (0)711-685 6 5858
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 POSTAL:Nobelstrasse 19                 email: keller_at_[hidden]     
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