> > > Garth N. Wells wrote: >> >> Johan Hoffman wrote: >>>> Anders Logg wrote: >>>>> On Tue, Jun 17, 2008 at 02:45:41PM +0100, Garth N. Wells wrote: >>>>>> It would be useful to lay out a plan for tackling DofMaps. Getting >>>>>> this >>>>>> right is the key to parallel assembly, assembly optimisations and >>>>>> applying Dirichlet boundary conditions by eliminating Dirichlet dofs >>>>>> from the global system. >>>>>> >>>>>> I'm happy to take a look, but I'll need some time because I've lost >>>>>> my >>>>>> overview of DofMaps. If someone else is already on top of it, I'd be >>>>>> happy to provide feedback. >>>>>> >>>>>> Garth >>>>> I won't have time to look at it until after the summer and I haven't >>>>> started. >>>>> >>>>> Anyway, I think we should wait until after the next release until we >>>>> start messing with the dof maps. >>>>> >>>>> Are there any issues we need to sort out before releasing 0.8? I'm >>>>> thinking about a new release some time this or next week. >>>>> >>>>> One is to fix the bug in DirichletBC, but other than that? >>>>> >>>> Now would be a good time for a release so I can start messing with >>>> DofMaps. >>>> >>>> Garth >>> Has anything more been done about the DofMap design? During the summer >>> Niclas has extended to general elements his adaptive algorithm for >>> distributed parallel computing, so we are now ready to start messing >>> with >>> the DofMaps in order to implement his algorithm in DOLFIN. >>> >> >> It has been given some thought, but no changes have been made in the >> code yet. > > > I take that back - Anders has started on the code within the past day. > > Garth
Ok. Is the strategy for this development available somewhere? /Johan > If you have something already, I would suggest making it >> publicly available somewhere for feedback before starting work on >> DOLFIN. >> >> Garth >> >> >>> I see Anders report referenced in the code, where the mapping scheme >>> described is fairly close to what Niclas has implemented, although >>> there >>> are some differences. We will sit down today to sum up what we think >>> needs >>> to be done, and then we can discuss this on the mailing list. >>> >>> /Johan >>> >>> >>> >>> >>> >>> >>> >>> >> >> >> _______________________________________________ >> DOLFIN-dev mailing list >> [email protected] >> http://www.fenics.org/mailman/listinfo/dolfin-dev > > > _______________________________________________ > DOLFIN-dev mailing list > [email protected] > http://www.fenics.org/mailman/listinfo/dolfin-dev > _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
