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Re: src/demo/fem/python/demo.py ffc jit error

 

On Tue, Jan 15, 2008 at 05:47:11PM +0100, Kent-Andre Mardal wrote:
> 
> tir, 15.01.2008 kl. 15.16 +0100, skrev Ola Skavhaug:
> > I have all the most recent versions of the FEniCS modules. However (or perhaps
> > therefore), I get the following error when running the python demo under
> > demo/fem:
> > 
> > skavhaug@blakken:~/devel/dolfin/src/demo/fem/python$ python demo.py 
> > Found form in cache, reusing previously built module (checksum
> > 5a01ea61f6a36a6c4cf3d35fe9d4f1e9)
> > Traceback (most recent call last):
> >   File "demo.py", line 36, in <module>
> >     A, dofmapset_a = assemble(stiff, mesh)
> >   File
> > "/home/skavhaug/extsoft/lib/python2.5/site-packages/dolfin/assemble.py", line
> > 24, in assemble
> >     (compiled_form, module, form_data) = jit(form)
> >   File "/usr/lib/python2.5/site-packages/ffc/jit/jit.py", line 80, in jit
> >     exec("import %s as compiled_module" % (md5sum + "_module"))
> >   File "<string>", line 1, in <module>
> > ImportError: No module named form_5a01ea61f6a36a6c4cf3d35fe9d4f1e9_module
> > 
> > 
> > By some reason ffc thinks I have this form cached, but can't import it. Is
> > there a directory I should add to PYTHONPATH? The most elegant solution would
> > perhaps be that ffc adds the correct path to sys.path in Python?
> > 
> > Ola
> 
> Try to remove the cache, 
> rm -r /tmp/instant $HOME/.instant
> 
> I am not sure where ffc has its cache. 
> 
> Kent

Just run

  ffc-clean

If you press ctrl-c when running the JIT compiler, it will break the
next time since it will think it has generated the code before (which
it didn't since you pressed ctrl-c). This needs to be fixed but I
haven't gotten to it yet.

-- 
Anders


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