dolfin team mailing list archive

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

Anders Logg wrote:
> On Fri, Feb 15, 2008 at 10:28:44AM -0500, Jake Ostien wrote:
> > Anders Logg wrote:
> > > When I run the DG demo, it looks like the assembly over interior
> > > facets is very slow.
> > >
> > > I suspect this is because we are not computing the sparsity pattern
> > > correctly before assembly (so we won't get the correct number of
> > > nonzeros per row).
> > >
> > > Does anyone else see this. Ideas for fixes? Kristian?
> > >   
> > I have noticed that there is a significant speedup when I omit my 
> > interior facet terms, also.
> >
> > Jake
>
> We had this problem initially when we implemented DG / interior facet
> terms but we fixed it at some point. It shouldn't be slow.
>
> So at some point we broke it.

It's back up to speed now.

Garth