dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

Will be interesting to see. I haven't implemented the computation of
boundaries yet, so maybe you won't be able to run all tests.

I'll add boundaries in a day or two.

/Anders


On Sat, Jun 17, 2006 at 03:18:29PM +0200, kent-and@xxxxxxxxx wrote:
> 
> Nice!!
> 
> When I come back I will run the PyCC tests. With these speedups
> we probably need to re-evaluate the efficiency of matrix making
> in PyCC :-)
> 
> I will post you the results.
> 
> Kent
> 
> > Here are some results from a simple benchmark of the new mesh library:
> >
> > Test                                  | Old mesh  New Mesh
> > --------------------------------------------------------------
> > Reading and initializing 1000 times   |  0.90 s    0.21 s
> > Refining mesh uniformly 8 times       |  27.2 s    2.14 s
> > Iterating over connectivity 100 times |  18.2 s    1.86 s
> > Memory usage                          |  281 MB     43 MB
> >
> > Initial mesh: 8 vertices and 2 cells
> > Final mesh:   263169 vertices and 524288 cells
> >
> > The speedup is around a factor 10. :-)
> >
> > The memory usage has also been reduced. It's now at a minimum (give or
> > take a few bytes).
> >
> > /Anders
> >
> >
> 
> 
>