dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Anders Logg wrote:
> On Mon, Dec 03, 2007 at 11:15:35AM +0000, Garth N. Wells wrote:
> > Anders Logg wrote:
> > > I worked some on the logic for broadcast/receive. Take a look at the
> > > constuctor of UnitSquare. It has two lines (now commented out)
> > > that take care of broadcast/receive:
> > >
> > >   if (MPIManager::receive()) { receive(); return; }
> > >
> > >   [code for creating UnitSquare goes here]
> > >
> > >   if (MPIManager::broadcast()) { broadcast(); }
> > Looks good. Is there a reason why this is commented out in UnitSquare.cpp?
> >
> > Garth
>
> Yes, it didn't seem to do anything sensible for me on my laptop (my
> MPI install/configuration looks broken). I think it looks ok, so if it
> works for you, just uncomment.

I just uncommented it and added something similar to Mesh::partition. It 
compiles OK, but I haven't tested it yet.

Both of the MPI packages with Ubuntu 7.10 are broken. I grabbed Open MPI 
(http://www.open-mpi.org/) and it works fine.

Garth