[DebianGIS-dev] Bug#510057: Bug#510057: Consider creating "default MPI" version

[Adam C Powell IV]

Thank you Francesco for taking care of this!

-Adam

On Thu, 2010-04-22 at 19:00 -0400, Adam C Powell IV wrote:
> Dear Francesco,
> 
> This patch has been available since early February now, and without it a
> number of packages are blocked.  Those include new packages for Salomé
> and Code-Aster, a mpi-defaults transition for Octave, and a working
> version of med-fichier.  With the freeze coming up soon, it would help a
> lot of people to get this done, as these engineering simulation packages
> could enter Debian in time for the squeeze release.
> 
> Also, mpi-defaults in unstable still uses lam, so the patch is still
> current, though it won't be for long.
> 
> What more do you need to make this happen?  How can I help?
> 
> -Adam
> 
> On Wed, 2010-02-03 at 09:29 -0500, Adam C Powell IV wrote:
> > tags 510057 +patch
> > thanks
> > 
> > Hello Francesco,
> > 
> > On Wed, 2010-01-27 at 14:28 -0500, Adam C Powell IV wrote:
> > > On Wed, 2010-01-27 at 20:10 +0100, Francesco P. Lovergine wrote:
> > > > That said, a patch for add mpi-defaults to current support 
> > > > is of course welcome.
> > > 
> > > Okay, I will put some time into this approach (adding mpi-defaults,
> > > leaving the three in place) when I get some time, probably next week.
> > 
> > I'm attaching a patch vs. current SVN which adds an extra package
> > libhdf5-mpi-dev, that package is empty and depends on the default MPI
> > version of libhdf5-*-dev for each platform.  It has to be Arch: any
> > because it will depend on a different package for different platforms.
> > 
> > This will provide a good migration path for squeeze: people who have
> > been using a specific MPI implementation can still do so, while those
> > who want to make their package depend on the default MPI version can
> > have something in squeeze which should be compatible with squeeze+1.
> > 
> > There's one problem though: mpi-defaults is about to transition from lam
> > to mpich2 on platforms which don't support openmpi.  This will require a
> > new mpich2 version of HDF5 to make it work.  I'd be glad to make a patch
> > for that if you like.
> > 
> > -Adam
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