John Peterson wrote: > On Thu, Jul 10, 2008 at 8:44 AM, Mathias Nenning <[EMAIL PROTECTED]> wrote: > >> Hello, >> >> I'm using PETSc Version 2.3.3 with the following configuration: >> >> ./config/configure.py --download-f-blas-lapack=1 --with-mpi >> --download-mpich=1 --with-superlu=1 --download-superlu=1 >> --with-superlu_dist=1 --download-superlu_dist=1 --with-debugging=0 >> --with-cc=gcc --with-cxx=g++ --with-fc=gfortran --with-mpi-compilers=0 >> ** >> Everything is fine (no compilation errors for PETSc and libmesh ) till I >> run a programm using libmesh in the following manner: >> >> ./programm -mat_type superlu -pc_type lu >> > > And what was the error message? > > no error message - infinite loop I think - I had to kill the programm... >> The default solver GMRES still runs correctly. >> After a few tests I figured out that the problem doesn't exist if I >> compile PETSc in DEBUG mode. >> > > Interesting. > > >> Does anyone have the same problem - is this a bug in PETSc (optimized mode)? >> To keep computational time low it would be nice to use SuperLU also in >> optimized mode. >> > > Off the top of my head I'd have to guess it's the -mat_type argument, > since that option is relatively untested as far as I know. > > This means I can't use SuperLU in optimized mode?
Now I tried to run the programm just using ./programm -pc_type lu and it works... But know I'm not shure about what kind of LU-solver is used. Mathias N. ------------------------------------------------------------------------- Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! Studies have shown that voting for your favorite open source project, along with a healthy diet, reduces your potential for chronic lameness and boredom. Vote Now at http://www.sourceforge.net/community/cca08 _______________________________________________ Libmesh-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-devel
