instant team mailing list archive

[Kent-Andre Mardal <kent-and@xxxxxxxxx>]

ons, 02.01.2008 kl. 00.53 +0100, skrev Anders Logg:
> On Tue, Jan 01, 2008 at 11:04:31PM +0100, Anders Logg wrote:
> > It seems Instant does not ignore the name of the module when
> > looking for previously built modules in the cache.
> > 
> > Here's a simple example:
> > 
> >   foo = create_extension(wrap_headers=["foo.h"], module="foo", ...)
> >   bar = create_extension(wrap_headers=["foo.h"], module="bar", ...)
> > 
> > Here, I want Instant to realize that the code for both modules is the
> > same (the file foo.h) so it should only need to build the module once.
> > 
> > This does not seem to be the case. Can it be fixed?
> > 
> > This is important when running time-dependent problems where the form
> > (and the code) remains the same but the system needs to be assembled
> > in each time step.
> 
> Never mind. The FFC JIT compiler now uses it's own cache, since we can
> then use the md5sum of the signature of the form (not the generated
> code) which is faster (the code does not need to be generated).
> 

ok, but is the signature of the form unique ? 

Kent