dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Thu, Aug 10, 2006 at 02:22:03PM +0200, Garth N. Wells wrote:
> Anders Logg wrote:
> > On Thu, Aug 10, 2006 at 12:51:40PM +0200, Garth N. Wells wrote:
> >>
> >> Anders Logg wrote:
> >>> Strange. I had the same problem and then the make install at the top
> >>> level solved the problem.
> >>>
> >>> Do you have MAIN__ in your _dolfin.so? What do you get with
> >>>
> >>>     nm local/lib/python2.4/site-packages/dolfin/_dolfin.so | grep MAIN
> >>>
> >> Yes.
> >>
> >> $ nm local/lib/python2.4/site-packages/dolfin/_dolfin.so | grep MAIN
> >>           U MAIN__
> > 
> > I don't have this symbol. I did a search on this and it seems to be a
> > Fortran thing (don't know why it should show up).
> >
> 
> It's probably from PETSc which does have some Fortran code if a Fortran 
> compiler is detected.

Makes sense.

> > Does it help if you add the following somewhere, to for example
> > SettingsGlue.cpp in src/pydolfin?
> > 
> > int MAIN__() { return(0); }
> > 
> > And then regenerate the SWIG interface + make install.
> > 
> 
> Doesn't help. I'll try some other things.

ok. From what I understand, it should help to define MAIN__ somewhere
in the code.

/Anders


> Garth
> 
> > /Anders
> > 
> >> Garth
> >>
> >>> Anyone else experiencing this?
> >>>
> >>> /Anders
> >>>
> >>>
> >>> On Thu, Aug 10, 2006 at 12:11:57PM +0200, Garth N. Wells wrote:
> >>>> Still not having any luck. After regenerating the SWIG interface and 
> >>>> running make install from the top directory, I still get an error.
> >>>>
> >>>> Garth
> >>>>
> >>>>  >>> from dolfin import *
> >>>> Importing DOLFIN
> >>>> Traceback (most recent call last):
> >>>>    File "<stdin>", line 1, in ?
> >>>>    File 
> >>>> "/tmp/dolfin/local/lib/python2.4/site-packages/dolfin/__init__.py", line 
> >>>> 5, in ?
> >>>>      from dolfin import *
> >>>>    File 
> >>>> "/tmp/dolfin/local/lib/python2.4/site-packages/dolfin/dolfin.py", line 
> >>>> 4, in ?
> >>>>      import _dolfin
> >>>> ImportError: 
> >>>> /tmp/dolfin/local/lib/python2.4/site-packages/dolfin/_dolfin.so: 
> >>>> undefined symbol: MAIN__
> >>>>
> >>>>
> >>>> Anders Logg wrote:
> >>>>> On Thu, Aug 10, 2006 at 11:17:24AM +0200, Garth N. Wells wrote:
> >>>>>> Anders Logg wrote:
> >>>>>>> Does it help if you regenerate the SWIG interface?
> >>>>>>>
> >>>>>>> Go to src/pydolfin and do a touch dolfin.i followed by a make install.
> >>>>>>>
> >>>>>> Tried this, and now I get the below error. I've set the path,
> >>>>>>
> >>>>>>    >env | grep PYTHON
> >>>>>>    PYTHONPATH=/tmp/dolfin/local/lib/python2.4/site-packages:
> >>>>>>
> >>>>>> Garth
> >>>>>>
> >>>>>>  >>> from dolfin import *
> >>>>>> Traceback (most recent call last):
> >>>>>>    File "<stdin>", line 1, in ?
> >>>>>>    File "dolfin.py", line 4, in ?
> >>>>>>      import _dolfin
> >>>>>> ImportError: No module named _dolfin
> >>>>> I got the same error myself. But a 'make install' in the top level
> >>>>> directory should help.
> >>>>>
> >>>>> /Anders
> >>>>>
> >>>>>
> >>>>>>> It could be that the SWIG interface has been generated by a different
> >>>>>>> version of SWIG. I think Johan is the last person that regenerated the
> >>>>>>> interface. I'm running SWIG 1.3.27 myself.
> >>>>>>>
> >>>>>>> /Anders
> >>>>>>>
> >>>>>>>
> >>>>>>> On Thu, Aug 10, 2006 at 10:46:21AM +0200, Garth N. Wells wrote:
> >>>>>>>> Anders Logg wrote:
> >>>>>>>>> No problem for me. How do I know umfpack is enabled? I have
> >>>>>>>>> libumfpack4 and libumfpack4-dev installed.
> >>>>>>>>>
> >>>>>>>> Same. I just cloned a new version of DOLFIN, and I still have the same 
> >>>>>>>> error message.
> >>>>>>>>
> >>>>>>>> I removed umfpack, and now I get the below error message.
> >>>>>>>>
> >>>>>>>> Garth
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>  >>> from dolfin import *
> >>>>>>>> Importing DOLFIN
> >>>>>>>> Traceback (most recent call last):
> >>>>>>>>    File "<stdin>", line 1, in ?
> >>>>>>>>    File 
> >>>>>>>> "/tmp/dolfin/local/lib/python2.4/site-packages/dolfin/__init__.py", line 
> >>>>>>>> 5, in ?
> >>>>>>>>      from dolfin import *
> >>>>>>>>    File 
> >>>>>>>> "/tmp/dolfin/local/lib/python2.4/site-packages/dolfin/dolfin.py", line 
> >>>>>>>> 4, in ?
> >>>>>>>>      import _dolfin
> >>>>>>>> ImportError: 
> >>>>>>>> /tmp/dolfin/local/lib/python2.4/site-packages/dolfin/_dolfin.so: 
> >>>>>>>> undefined symbol: MAIN__
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>> /Anders
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> On Thu, Aug 10, 2006 at 08:56:25AM +0200, Anders Logg wrote:
> >>>>>>>>>> Will check if I get the same error with umfpack (have not installed it
> >>>>>>>>>> before).
> >>>>>>>>>>
> >>>>>>>>>> /Anders
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>> On Wed, Aug 09, 2006 at 03:33:34PM +0200, Garth N. Wells wrote:
> >>>>>>>>>>> I'm trying out pyDOLFIN, but I'm getting an error that appears to be 
> >>>>>>>>>>> related to UMFPACK. Any ideas?
> >>>>>>>>>>>
> >>>>>>>>>>> Garth
> >>>>>>>>>>>
> >>>>>>>>>>>  >>> from dolfin import *
> >>>>>>>>>>> Importing DOLFIN
> >>>>>>>>>>> Traceback (most recent call last):
> >>>>>>>>>>>    File "<stdin>", line 1, in ?
> >>>>>>>>>>>    File 
> >>>>>>>>>>> "/usr/local/garth/fenics/dolfin/working/dolfin_petsc/local/lib/python2.4/site-packages/dolfin/__init__.py", 
> >>>>>>>>>>> line 5, in ?
> >>>>>>>>>>>      from dolfin import *
> >>>>>>>>>>>    File 
> >>>>>>>>>>> "/usr/local/garth/fenics/dolfin/working/dolfin_petsc/local/lib/python2.4/site-packages/dolfin/dolfin.py", 
> >>>>>>>>>>> line 4, in ?
> >>>>>>>>>>>      import _dolfin
> >>>>>>>>>>> ImportError: 
> >>>>>>>>>>> /usr/local/garth/fenics/dolfin/working/dolfin_petsc/local/lib/libdolfin.so.0: 
> >>>>>>>>>>> undefined symbol: umfpack_di_transpose
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