I did have two mpi's on my system which seems to be the cause of the problem. (apt-get install paraview install openmpi .... ). Explicitly pointing the libmesh configuration to the mpich2 binaries made mumps work!
Thanks a lot! Jens On 04/18/2012 02:39 PM, Dmitry Karpeev wrote: > > > On Wed, Apr 18, 2012 at 1:32 PM, John Peterson <[email protected] > <mailto:[email protected]>> wrote: > > On Wed, Apr 18, 2012 at 12:05 PM, Dmitry Karpeev > <[email protected] <mailto:[email protected]>> wrote: > > On Wed, Apr 18, 2012 at 11:47 AM, Jens Lohne Eftang > <[email protected] <mailto:[email protected]>> > > wrote: > >> > >> petsch make test runs ex19 with 1 and 2 mpi processes and ex5f > with 1 mpi > >> process sucessfully. > > > > I'm guessing the problem is with the way libMesh uses PETSc's > compilers. > > I'm not sure exactly how libMesh deals with it when PETSc > doesn't define a > > C++ compiler. > > > Perhaps then an mpicxx from another mpi install ends up being used? > > Maybe John can answer that. > > I suppose it's possible if he has multiple MPI installations on > his system? > > Libmesh uses the first mpicxx it finds in your path unless you specify > > I was under the impression that libMesh tried to use the compilers > that PETSc configured > (provided libMesh was itself configured with PETSc). > > > CXX=/path/to/some/mpi/mpicxx ./configure ... > > Okay, then I think the problem is that PETSc is linked against mpi from > /home/eftang/fem_software/mpich2-install, > while the mpicxx that libMesh finds links the executable against a > different mpich. > > I would recommend reconfiguring PETSc using --with-clanguage=C++ and > making sure > that libMesh uses the same mpicxx as PETSc. > > Dmitry. > > > -- > John > > ------------------------------------------------------------------------------ Better than sec? Nothing is better than sec when it comes to monitoring Big Data applications. Try Boundary one-second resolution app monitoring today. Free. http://p.sf.net/sfu/Boundary-dev2dev _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
