dolfin team mailing list archive

[Johannes Ring <johannr@xxxxxxxxx>]

On Tue, Mar 15, 2011 at 5:25 PM, Johan Hake <johan.hake@xxxxxxxxx> wrote:
> On Tuesday March 15 2011 09:20:25 Johannes Ring wrote:
>> On Tue, Mar 15, 2011 at 4:22 PM, Johan Hake <johan.hake@xxxxxxxxx> wrote:
>> > On Tuesday March 15 2011 01:44:33 Johannes Ring wrote:
>> >> On Mon, Mar 14, 2011 at 4:59 PM, Johan Hake <johan.hake@xxxxxxxxx> wrote:
>> >> > On Monday March 14 2011 08:10:32 Johannes Ring wrote:
>> >> >> On Mon, Mar 14, 2011 at 3:23 PM, Johan Hake <johan.hake@xxxxxxxxx>
> wrote:
>> >> >> > On Monday March 14 2011 06:48:10 Johannes Ring wrote:
>> >> >> >> On Mon, Mar 14, 2011 at 2:36 PM, Johan Hake <johan.hake@xxxxxxxxx>
>> >
>> > wrote:
>> >> >> >> > On Monday March 14 2011 05:38:25 Anders Logg wrote:
>> >> >> >> >> B1;2600;0cOn Mon, Mar 14, 2011 at 01:34:19PM +0100, Johannes
>> >> >> >> >> Ring
>> >> >
>> >> > wrote:
>> >> >> >> >> > On Mon, Mar 14, 2011 at 10:44 AM, Johannes Ring
>> >> >> >> >> > <johannr@xxxxxxxxx>
>> >> >> >
>> >> >> > wrote:
>> >> >> >> >> > > On Mon, Mar 14, 2011 at 10:40 AM, Garth N. Wells
>> >> >> >> >> > > <gnw20@xxxxxxxxx>
>> >> >> >> >
>> >> >> >> > wrote:
>> >> >> >> >> > >> On 14/03/11 09:32, Johannes Ring wrote:
>> >> >> >> >> > >>> On Mon, Mar 14, 2011 at 5:00 AM, Johan Hake
>> >> >> >> >> > >>> <johan.hake@xxxxxxxxx>
>> >> >> >> >
>> >> >> >> > wrote:
>> >> >> >> >> > >>>> Hello!
>> >> >> >> >> > >>>>
>> >> >> >> >> > >>>> I have now removed all traces of SWIG code for version <
>> >> >> >> >> > >>>> 2.0. Unfortunately I have not been able to test it at my
>> >> >> >> >> > >>>> buildbot, as the versions has diverged, due to a
>> >> >> >> >> > >>>> previous merge gone wrong.
>> >> >> >> >> > >>>>
>> >> >> >> >> > >>>> Johannes could you make a new branch of dolfin at my
>> >> >> >> >> > >>>> buildbot from
>> >> >> >> >> > >>>>
>> >> >> >> >> > >>>>  lp:~dolfin-core/dolfin/hake
>> >> >> >> >> > >>>>
>> >> >> >> >> > >>>> and maybe push force build after that?
>> >> >> >> >> > >>>
>> >> >> >> >> > >>> Done.
>> >> >> >> >> > >>
>> >> >> >> >> > >> Have all the buildbots been updated to SWIG 2.0?
>> >> >> >> >> > >
>> >> >> >> >> > > No, I'm working on it. Only mac-osx and linux64-exp have
>> >> >> >> >> > > SWIG 2.0 at the moment.
>> >> >> >> >> >
>> >> >> >> >> > I have now upgraded SWIG to version 2.0 on the buildbots. The
>> >> >> >> >> > lucid-amd64 and maverick-i386 slaves, building dolfin-main,
>> >> >> >> >> > are using /usr/bin/swig2.0 from the Ubuntu package
>> >> >> >> >> > (backported from Natty), while the personal buildbots are
>> >> >> >> >> > using some locally installed SWIG.
>> >> >> >> >> >
>> >> >> >> >> > This results in errors like this on dolfin-main:
>> >> >> >> >> >   OSError: PyDOLFIN was not compiled with the present version
>> >> >> >> >> > of swig. Install swig version 2.0.01 or recompiled PyDOLFIN
>> >> >> >> >> > with present swig
>> >> >> >> >>
>> >> >> >> >>                                            ~~~
>> >> >> >> >>
>> >> >> >> >> Don't know how to fix but there's a typo in there.
>> >> >> >> >
>> >> >> >> > He, he, do not think this is the cause of the problem.
>> >> >> >>
>> >> >> >> No, but where does that extra zero come from?
>> >> >> >
>> >> >> > That is what:
>> >> >> >
>> >> >> >  swig -version
>> >> >> >
>> >> >> > gives you.
>> >> >>
>> >> >> No, "/usr/bin/swig2.0 -version" gives me:
>> >> >>
>> >> >> $ /usr/bin/swig2.0 -version
>> >> >>
>> >> >> SWIG Version 2.0.1
>> >> >>
>> >> >> Compiled with g++ [i686-pc-linux-gnu]
>> >> >>
>> >> >> Configured options: +pcre
>> >> >>
>> >> >> Please see http://www.swig.org for reporting bugs and further
>> >> >> information
>> >> >
>> >> > Ok, fix on its way. It had to do with how we extract the SWIG version
>> >> > while we generate the SWIG wrapper code. It is based on a
>> >> > hexrepresentation of each digit.
>> >>
>> >> This works fine now.
>> >>
>> >> > Johan
>> >> >
>> >> >> >> >> --
>> >> >> >> >> Anders
>> >> >> >> >>
>> >> >> >> >> > How are we supposed to deal with this? I have used
>> >> >> >> >> > -DSWIG_EXECUTABLE:FILEPATH=/usr/bin/swig2.0 when building UFC
>> >> >> >> >> > and DOLFIN but how can this executable be specified when
>> >> >> >> >> > running the tests?
>> >> >> >> >
>> >> >> >> > This is done by setting:
>> >> >> >> >
>> >> >> >> >  parameters["swig_binary"] = "swig2.0"
>> >> >> >> >
>> >> >> >> > I addressed this problem a while ago. Not sure how to "fix"
>> >> >> >> > this. Either by setting a global parameters.xml file, if this
>> >> >> >> > is possible, or patch globalparameters.py where the parameter
>> >> >> >> > is added.
>> >> >> >>
>> >> >> >> Yes, I remember that and I was looking at that post. We could
>> >> >> >> rename globalparameters.py to globalparameters.py.in and have
>> >> >> >> CMake's configure_file command generate globalparameters.py using
>> >> >> >> the SWIG_EXECUTABLE variable. I can do that if it sounds okay.
>> >> >> >
>> >> >> > Yes this is probably what we want.
>> >> >>
>> >> >> Yes, I think so too. I tried it but when I run demo_poisson.py I
>> >> >> still get this error:
>> >> >>
>> >> >> Traceback (most recent call last):
>> >> >>   File "demo_poisson.py", line 26, in <module>
>> >> >>     V = FunctionSpace(mesh, "Lagrange", 1)
>> >> >>   File
>> >> >> "/tmp/local/lib/python2.6/site-packages/dolfin/function/functionspace
>> >> >> .py ", line 237, in __init__
>> >> >>     FunctionSpaceBase.__init__(self, mesh, element)
>> >> >>   File
>> >> >> "/tmp/local/lib/python2.6/site-packages/dolfin/function/functionspace
>> >> >> .py ", line 44, in __init__
>> >> >>     ufc_element, ufc_dofmap = jit(self._ufl_element)
>> >> >>   File
>> >> >> "/tmp/local/lib/python2.6/site-packages/dolfin/compilemodules/jit.py"
>> >> >> , line 47, in mpi_jit
>> >> >>     return local_jit(*args, **kwargs)
>> >> >>   File
>> >> >> "/tmp/local/lib/python2.6/site-packages/dolfin/compilemodules/jit.py"
>> >> >> , line 84, in jit
>> >> >>     """%cpp.__swigversion__
>> >> >> OSError: PyDOLFIN was not compiled with the present version of swig.
>> >> >> Install swig version 2.0.01 or recompiled PyDOLFIN with present swig
>> >> >>
>> >> >> It seems that "check_and_set_swig_binary" in instant/config.py never
>> >> >> gets called.
>> >>
>> >> This is still a problem though. I think the problem is that
>> >> configure_instant in compilemodules.py is called to late. If I add
>> >>
>> >>     from compilemodules import configure_instant
>> >>     configure_instant()
>> >>
>> >> at the top in the jit function in jit.py, then it works fine. However,
>> >> I'm not sure if it's the correct solution.
>> >
>> > Yes, this is definately the problem. I thought this would be taken care
>> > of within ufc.build. But the check_swig version method is called before
>> > that time...
>> >
>> > configure_instant does a lot more than just setting the swig_binary. I
>> > just used the instant method check_and_set_swig_binary
>>
>> Good. The buildbot seems to like this.
>
> Hurray!

Too early for celebration. One demo is still not able to find the
correct swig binary:

----------------------------------------------------------------------
./../../demo/undocumented/nonmatching-projection/python (Python)

DOLFIN_NOPLOT set, plotting disabled.
Calling DOLFIN just-in-time (JIT) compiler, this may take some time.
Traceback (most recent call last):
  File "demo_nonmatching-projection.py", line 18, in <module>
    u0 = Expression("sin(10.0*x[0])*sin(10.0*x[1])", degree=3)
  File "/home/buildbot/buildbots/main/fenics/lib/python2.6/site-packages/dolfin/function/expression.py",
line 522, in __new__
    cpp_base = compile_expressions([cppcode], [defaults])[0]
  File "/home/buildbot/buildbots/main/fenics/lib/python2.6/site-packages/dolfin/compilemodules/expressions.py",
line 186, in compile_expressions
    expression_classes =
compile_expression_code("\n\n".join(code_snippets),classnames)
  File "/home/buildbot/buildbots/main/fenics/lib/python2.6/site-packages/dolfin/compilemodules/expressions.py",
line 121, in compile_expression_code
    use_numpy_typemaps=False)
  File "/home/buildbot/buildbots/main/fenics/lib/python2.6/site-packages/dolfin/compilemodules/jit.py",
line 47, in mpi_jit
    return local_jit(*args, **kwargs)
  File "/home/buildbot/buildbots/main/fenics/lib/python2.6/site-packages/dolfin/compilemodules/compilemodules.py",
line 329, in compile_extension_module
    instant_kwargs = configure_instant()
  File "/home/buildbot/buildbots/main/fenics/lib/python2.6/site-packages/dolfin/compilemodules/compilemodules.py",
line 180, in configure_instant
    """%ufc.__swigversion__
OSError: The python extension module of UFC was not compiled with the
present version of swig.
Install swig version 2.0.1 or recompile UFC with present swig

Johannes