On Aug 20 2010, Anders Logg wrote:
>On Fri, Aug 20, 2010 at 08:29:44PM +0100, Garth N. Wells wrote:
>> On Fri, 2010-08-20 at 21:05 +0200, Anders Logg wrote:
>> > On Fri, Aug 20, 2010 at 11:01:40AM -0700, Johan Hake wrote:
>> > > On Friday August 20 2010 03:10:27 Anders Logg wrote:
>> > > > On Fri, Aug 20, 2010 at 11:03:21AM +0100, Garth N. Wells wrote:
>> > > > > On Fri, 2010-08-20 at 11:56 +0200, Anders Logg wrote:
>> > > > > > On Fri, Aug 20, 2010 at 10:54:04AM +0100, Garth N. Wells
>> > > > > > wrote:
>> > > > > > > I'm running into a Python error (below), which I suspect
>> > > > > > > is due to the relocation of the UFC Python module (now in
>> > > > > > > its own subdirectory). Do I need to add
>> > > > > > >
>> > > > > > > from ufc import *
>> > > > > > >
>> > > > > > > somewhere?
>> > > > > > >
>> > > > > > > Garth
>> > > > > > >
>> > > > > > > Traceback (most recent call last):
>> > > > > > > File "demo.py", line 20, in <module>
>> > > > > > >
>> > > > > > > from dolfin import *
>> > > > > > >
>> > > > > > > File
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > "/home/garth/Work/FEniCS/lib/python2.6/site-packages/dolfin/
>> > > > > > > __init__. py", line 13, in <module>
>> > > > > > >
>> > > > > > > import dolfin.cpp as cpp
>> > > > > > >
>> > > > > > > File
>> > > > > > >
>> > > > > > >
>> > > > > > >
>> > > > > > > "/home/garth/Work/FEniCS/lib/python2.6/site-packages/dolfin/
>> > > > > > > cpp.py", line 8902, in <module>
>> > > > > > >
>> > > > > > > class GenericFunction(ufc.function,Variable):
>> > > > > > > AttributeError: 'module' object has no attribute
>> > > > > > > 'function'
>> > > > > >
>> > > > > > Looks like a missing __init__.py in the ufc directory, but I
>> > > > > > thought that was added?
>> > > > >
>> > > > > It's present on my machine.
>> > > > >
>> > > > >
>> > > > > Make sure that you clean out any pkg-config and old versions
>> > > > > for UFC.
>> > > >
>> > > > It's all installed in one directory which I just delete before
>> > > > testing.
>> > >
>> > > You also need to get rid of old ufc.py{c} and _ufc.so sticking
>> > > around.
>> >
>> > They are also somewhere under the same install tree and I just
>> > delete the entire tree so that shouldn't be an issue.
>> >
>> > > Does it work now when function is imported?
>> >
>> > Yes, everything builds fine (just finished on Lucid) but something
>> > is wrong which prevents me from running the demos. Will need to
>> > debug.
>>
>> Are you compiling the demos with CMake/make or SCons?
>
>I wasn't sourcing the correct file before.
>
>I'm getting a ton of these now when I compile the Poisson demo:
>
>/home/logg/scratch/lib/fenics-dev/lib/libpytrilinos.so: undefined
>reference to `PyObject_SetAttrString'
>/home/logg/scratch/lib/fenics-dev/lib/libpytrilinos.so: undefined
>reference to `PyType_IsSubtype'
>/home/logg/scratch/lib/fenics-dev/lib/libpytrilinos.so: undefined
>reference to `PyErr_Fetch'
>/home/logg/scratch/lib/fenics-dev/lib/libpytrilinos.so: undefined
>reference to `PyCObject_Import'
>/home/logg/scratch/lib/fenics-dev/lib/libpytrilinos.so: undefined
>reference to `PyExc_RuntimeError'
>
>Any ideas? I have never really used Trilinos before so I'm not
>familiar with how it's setup, but do we really use the Python wrappers
>for Trilinos? Perhaps they can be disabled in the build to get around
>this.
Yes, just disable PyTrilinos. I've always had trouble with it. I think
Sandia need to pay Johan Hake to sort themselves out.
