ffc team mailing list archive

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

On 28 February 2013 22:53, Anders Logg <logg@xxxxxxxxx> wrote:
> ok, good.
>
> Things are building mostly fine now except for some DOLFIN unit tests
> related to new interfaces for finite_element::evaluate_foo.
>
> We need to discuss at some point the role of dolfin::FiniteElement
> and dolfin::DofMap. I'd like to get rid of the duplication of the
> finite_element, dof_map and cell classes across DOLFIN and UFC.
>

I don't think that is realistic in the case of DofMap.

Garth

> --
> Anders
>
>
> On Thu, Feb 28, 2013 at 11:43:44PM +0100, Martin Sandve Alnæs wrote:
>> It's safe. I won't do siginficant ffc-side work now.
>>
>> Martin
>>
>>
>> On 28 February 2013 23:12, Anders Logg <logg@xxxxxxxxx> wrote:
>>
>> > I assume it's safe to continue working in the
>> > ffc-uflacs-ufc-geometry-merged
>> > branch. Or should I fork it to a safer branch?
>> >
>> >
>> >
>> > On Thu, Feb 28, 2013 at 02:21:24PM +0100, Martin Sandve Alnæs wrote:
>> > > Actually it is populated elsewhere (think it's in symbolics.py) in a
>> > helper
>> > > function using a different name for it, but the bug was in
>> > > quadraturetransformerbase.py where I had done some refactoring. It was
>> > only
>> > > triggered when using -e, which is probably because the demos don't cover
>> > > enough non-trivial situations.
>> > >
>> > > Martin
>> > >
>> > >
>> > > On 28 February 2013 14:09, Anders Logg <logg@xxxxxxxxx> wrote:
>> > >
>> > > > On Thu, Feb 28, 2013 at 02:00:27PM +0100, Martin Sandve Alnæs wrote:
>> > > > > Found, fixed, and pushed to ffc-uflacs-ufc-geometry-merged/.
>> > > >
>> > > > Great, thanks.
>> > > >
>> > > > I spent a few hours last night trying to track down the bug but it was
>> > > > very difficult. In particular I couldn't figure out where the data
>> > > > ir["geo_consts"] is created.
>> > > >
>> > > > If I try a grep for it, I get this:
>> > > >
>> > > > $ rgrep geo_consts ffc/ | grep ir
>> > > > ffc/quadrature/quadratureoptimization.py:   geo_consts =
>> > ir["geo_consts"]
>> > > > ffc/quadrature/quadraturerepresentation.py: ir["geo_consts"] = {}
>> > > > ffc/quadrature/quadraturegenerator.py:      geo_consts =
>> > ir["geo_consts"]
>> > > >
>> > > > So it looks like it never gets set, but it definitely does, since it
>> > > > will be populated with the wrong data inside
>> > > > quadraturegenerator.py... (but now corrected).
>> > > >
>> > > > > I had to add -e to building of AdaptivePoisson.ufl in the ffc
>> > > > > regression test to make the bug visible there, which is why I didn't
>> > > > > catch it earlier. Although it had nothing to do with error control.
>> > > > > It would be good to add some demo files to ffc that cover more
>> > > > > corner cases, there's a lot of very similar forms there from a
>> > > > > testing perspective.
>> > > >
>> > > > Agree.
>> > > >
>> > > > > Now the only demos failing to build in dolfin are:
>> > > > >
>> > > > > pde/biharmonic
>> > > > > undocumented/dg-poisson
>> > > > > undocumented/stokes-stabilized
>> > > > > /undocumented/dg-poisson
>> > > > >
>> > > > > With errors like this:
>> > > > >
>> > > >
>> > /home/martinal/dev/fenics/dolfin/work/demo/pde/biharmonic/cpp/Biharmonic.h:2770:40:
>> > > > > error: ‘x_0’ was not declared in this scope
>> > > > >
>> > > >
>> > /home/martinal/dev/fenics/dolfin/work/demo/pde/biharmonic/cpp/Biharmonic.h:2771:39:
>> > > > > error: ‘J_0_11’ was not declared in this scope
>> > > > >
>> > > >
>> > /home/martinal/dev/fenics/dolfin/work/demo/undocumented/stokes-stabilized/cpp/Stokes.h:5258:38:
>> > > > > error: ‘x’ was not declared in this scope
>> > > > >
>> > > >
>> > /home/martinal/dev/fenics/dolfin/work/demo/undocumented/stokes-stabilized/cpp/Stokes.h:5259:37:
>> > > > > error: ‘J_11’ was not declared in this scope
>> > > > >
>> > > > > which looks like a few more geometry snippets fixes.
>> > > >
>> > > > Those are easy fixes. Will fix later today.
>> > > >
>> > > >
>> >
>
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