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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2003-11-24 16:23:52


On Mon, 24 Nov 2003, Theresa Soohoo wrote:

> Our software build works fine under the current configuration: MPI LAM
> v6.3 on Solaris 2.7 with MPI v1.8 on HP/UX 11i. We will be moving to
> Solaris 2.8 machines with HP/UX 11i very soon. I read on the MPI LAM
> website that MPI LAM v7.0 was compatible with Solaris 2.8.

Correct.

Note that although we only have access to so many types of machines and
operating systems, LAM/MPI should pretty much work on most POSIX
platforms.

> We tried linking and running our software build on Solaris 2.8 with MPI
> LAM v7.0 and found that the symbol sets between MPI LAM v7.0 and HP's
> MPI v1.8 are not the same. So we decided to revert back to using MPI
> LAM v6.3 on Solaris 2.8. No results yet.

I'm not sure what you mean here -- if there was symbol commonality between
LAM/MPI 6.3 and HP MPI, it was a fluke; as far as I know, there was never
any intention of sharing the same symbols with HP-MPI. Indeed, other than
using IMPI, there was never any plan for an MPI job running under LAM/MPI
to be compatible with an MPI job running under HP-MPI.

LAM/MPI and HP-MPI should both be source code compatible (meaning that you
should be able to compile your application with both LAM/MPI and HP-MPI),
if that helps.

> My question: Is there a version of MPI LAM that runs on Solaris 2.8 and
> is compatible with the symbol set of MPI v1.8 on HP/UX11i?

What exactly are you trying to do? I guess I'm I'm not sure exactly what
you mean by "compatible with the symbol set"...?

-- 
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/