In that case you need two GridFunctions, which can be
bound to the two cells.

Also allow the usage of the __static section (as known from dune-testtools).
However, variation in the static section is not yet considered!

Needs monkey patching of the preprocessing to not
transfer to reference element...

After consulting Steffen

We are in a state, where Poisson is totally sufficient as a minimal problem.

It makes the code generation workflow more complicated without
contributing anything substantial

Instationary stuff not fixed so far.

The previous name was *really* confusing.

Much more telling name...

Bugfix concerning lop for handwritten driver

See merge request dominic/dune-perftool!216

Implement a skylake option

See merge request dominic/dune-perftool!215