dolfin team mailing list archive

["Johannes Ring" <johannr@xxxxxxxxx>]

On Mon, March 16, 2009 13:30, Zongyuan Gu wrote:
> hi,
>  after typing update-alternatives --display mpi:
> -------------------------------------------------------------
> gu@gu-laptop:~$ update-alternatives --display mpi
> mpi - status is auto.
>  link currently points to /usr/lib/openmpi/include
> /usr/lib/openmpi/include - priority 5
>  slave mpif90.1.gz: /usr/share/man/man1/mpif90.openmpi.1.gz
>  slave mpicc: /usr/bin/mpicc.openmpi
>  slave libmpi.so: /usr/lib/openmpi/lib/libmpi.so
>  slave mpicxx.1.gz: /usr/share/man/man1/mpicxx.openmpi.1.gz
>  slave mpicc.1.gz: /usr/share/man/man1/mpicc.openmpi.1.gz
>  slave mpiCC: /usr/bin/mpic++.openmpi
>  slave mpif77: /usr/bin/mpif77.openmpi
>  slave mpic++.1.gz: /usr/share/man/man1/mpic++.openmpi.1.gz
>  slave mpiCC.1.gz: /usr/share/man/man1/mpiCC.openmpi.1.gz
>  slave mpif90: /usr/bin/mpif90.openmpi
>  slave mpic++: /usr/bin/mpic++.openmpi
>  slave mpicxx: /usr/bin/mpic++.openmpi
>  slave mpif77.1.gz: /usr/share/man/man1/mpif77.openmpi.1.gz
>  slave libmpi++.so: /usr/lib/openmpi/lib/libmpi_cxx.so
> Current `best' version is /usr/lib/openmpi/include.
>
> ----------------------------------------------------------

OK, that looks fine. Open MPI is the default.

I tried to follow the instructions (fenics.org/wiki/Download) and
installed DOLFIN on a clean copy of Ubuntu 8.10 but I could not reproduce
your problem when I compiled the poisson demo. It compiled just fine.

Sorry, but I don't know what your problem is.

Johannes


>
>
>
>
>> Hi,
>>
>> I'm not sure but it seems that your default MPI implementation is not
>> Open
>> MPI. What do you get if you type in
>>
>>   update-alternatives --display mpi
>>
>> ?
>>
>> If it does not point to Open MPI, run
>>
>>   update-alternatives --config mpi
>>
>> and select the Open MPI alternative from the list.
>>
>> Johannes
>>
>> On Mon, March 16, 2009 10:35, Zongyuan Gu wrote:
>>> hi,
>>>  I installed dolfin following the http://www.fenics.org/wiki/Download
>>> in
>>> my ubuntu8.10. But when i want to compile the first demo of
>>> dolfin(poisson), some error occur:
>>>
>>> ----------------------------------------------------------------------------
>>> gu@gu-laptop:~/dolfin-doc/demo/pde/poisson/cpp$ scons
>>> scons: Reading SConscript files ...
>>> scons: done reading SConscript files.
>>> scons: Building targets ...
>>> mpic++ -o demo -pthread -Wl,--export-dynamic main.o -L/usr/lib/atlas
>>> -L/usr/lib/petscdir/2.3.3/lib/linux-gnu-c-opt -ldolfin -lumfpack
>>> -lpetscts
>>> -lpetscsnes -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetsc -llapack
>>> -lblas -lcholmod -lamd -lcolamd -lgts -lxml2 -lgthread-2.0 -lrt
>>> -lgmodule-2.0 -lglib-2.0
>>> /usr/lib/libmpi_f77.so.0: undefined reference to
>>> `ompi_fortran_multiple_argvs_f2c'
>>> /usr/lib/libmpi_f90.so.0: undefined reference to `mpi_wtick_f90_'
>>> /usr/lib/libmpi_f77.so.0: undefined reference to
>>> `ompi_fortran_string_f2c'
>>> /usr/lib/libmpi_f77.so.0: undefined reference to
>>> `ompi_fortran_argv_f2c'
>>> /usr/lib/libmpi_f77.so.0: undefined reference to
>>> `ompi_fortran_string_c2f'
>>> /usr/lib/libmpi_f90.so.0: undefined reference to `mpi_wtime_f90_'
>>> collect2: ld returned 1 exit status
>>> scons: *** [demo] Error 1
>>> scons: building terminated because of errors.
>>> -------------------------------------------------------------------------
>>> Can you help to slove this problem?
>>> Thank you
>>>
>>>
>>> --
>>> Zongyuan Gu
>>> Computational Science and Engineering
>>> Department of Mathematical Science
>>> Chalmers University of Technology
>>> Mobile Phone:0046 70 443 9283
>>>
>>> _______________________________________________
>>> DOLFIN-dev mailing list
>>> DOLFIN-dev@xxxxxxxxxx
>>> http://www.fenics.org/mailman/listinfo/dolfin-dev
>>>
>>
>>
>>
>
>
>
>
>
> --
> Zongyuan Gu
> Computational Science and Engineering
> Department of Mathematical Science
> Chalmers University of Technology
> Mobile Phone:0046 70 443 9283
>
> _______________________________________________
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>