On Tue, Jun 9, 2009 at 2:42 PM, William Gathright<[email protected]> wrote:
> This seems very similar to a problem Daniel Wheeler reported in > February 2009. I was unable to find a resolution to that problem in > the mailing list. I still haven't resolved this problem, but I haven't spent a lot of time looking into it as the ubuntu machine is not my primary work machine. Another colleague, Daniel Stiles, has trilinos working on his ubuntu machine and is working with me for the summer. Daniel, do you have any ideas about the problems that William and I are both having? > Included below is a paste of the cycle of tracebacks I receive, as > well as Daniel's original mailing list post. > > Thank you for your help in investigating this strange behavior. > > Will Gathright > Rensselaer Polytechnic Institute > > > gat...@ridcully:~$ python2.4 > Python 2.4.6 (#2, Dec 20 2008, 15:43:33) > [GCC 4.3.2] on linux2 > Type "help", "copyright", "credits" or "license" for more information. >>>> from PyTrilinos import ML > Traceback (most recent call last): > File "<stdin>", line 1, in ? > File > "/home/gathrw/trilinos/LINUX_MPI/lib/python2.4/site-packages/PyTrilinos/ML.py", > line 43, in ? > import _ML > ImportError: /home/gathrw/trilinos/LINUX_MPI/lib/libaztecoo.so: > undefined symbol: _ZN3MPI3Win14Set_errhandlerERKNS_10ErrhandlerE >>>> from PyTrilinos import AztecOO > Traceback (most recent call last): > File "<stdin>", line 1, in ? > File > "/home/gathrw/trilinos/LINUX_MPI/lib/python2.4/site-packages/PyTrilinos/AztecOO.py", > line 34, in ? > import _AztecOO > ImportError: /home/gathrw/trilinos/LINUX_MPI/lib/libteuchos.so: > undefined symbol: _ZN3MPI3Win14Set_errhandlerERKNS_10ErrhandlerE >>>> from PyTrilinos import Teuchos > Traceback (most recent call last): > File "<stdin>", line 1, in ? > File > "/home/gathrw/trilinos/LINUX_MPI/lib/python2.4/site-packages/PyTrilinos/Teuchos.py", > line 45, in ? > import _Teuchos > ImportError: /home/gathrw/trilinos/LINUX_MPI/lib/libepetra.so: > undefined symbol:_ZN3MPI3Win14Set_errhandlerERKNS_10ErrhandlerE >>>> from PyTrilinos import Epetra > Traceback (most recent call last): > File "<stdin>", line 1, in ? > File > "/home/gathrw/trilinos/LINUX_MPI/lib/python2.4/site-packages/PyTrilinos/Epetra.py", > line 59, in ? > import _Epetra > ImportError: /home/gathrw/trilinos/LINUX_MPI/lib/libteuchos.so: > undefined symbol: _ZN3MPI3Win14Set_errhandlerERKNS_10ErrhandlerE > > -=-=-=-=-=-=-=-=-=-=- > > On Mon, Feb 9, 2009 at 8:44 PM, Recif <[email protected]> wrote: >> >> Thanks for your response. >> I had not set the --enable-pytrilinos option while configuring trilinos, and >> after doing that and updating LD_LIBRARY_PATH, I can use the trilinos solver. > > Very good. > >> In case it helps somebody else compiling trilinos on a 64-bit system, I had >> to >> slightly modify the suggested configuration in the FiPy 2.0 manual: adding >> the >> -fpic option for CFLAGS, CXXFLAGS and FFLAGS, and removing the -malign-double >> option for FFLAGS. > > Actually, it is mentioned on the webpage I sent you, which I have now > noted in the manual in the Trilinos section. > > I have been trying to get Trilinos working on a machine with Ubuntu > 8.10. It seems to compile and install without difficulties, but when I > try and import something from PyTrilinos it throws the following > error. > > Traceback (most recent call last): > File "/var/build/build_trunk_992/setup.py", line 780, in <module> > 'Topic :: Software Development :: Libraries :: Python Modules' > > ... > > File "/usr/lib/python2.5/site-packages/PyTrilinos/ML.py", line 43, > in <module> > import _ML > ImportError: /usr/local/lib/libaztecoo.so: undefined symbol: r_sign > > Do you have any idea about this? > > -- > Daniel Wheeler > > -- Daniel Wheeler
