dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

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.

-- 
Anders