I'm not sure if you figured out a solution yet, but I think that you might want to run with
-mat_mumps_icntl_14 100 Max >> Dear Users, >> >> I'm having trouble figuring out why the MUMPS solver is failing on a >> specific range of one of my parameters. When using the PETSc direct solver >> on a single processor I have no issues. There error is: >> >> [0]PETSC ERROR: --------------------- Error Message >> ------------------------------------ >> [0]PETSC ERROR: Error in external library! >> [0]PETSC ERROR: Error reported by MUMPS in numerical factorization phase: >> INFO(1)=-9, INFO(2)=13 >> ! >> [0]PETSC ERROR: >> ------------------------------------------------------------------------ >> [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 8, Thu Mar 17 13:37:48 >> CDT 2011 >> [0]PETSC ERROR: See docs/changes/index.html for recent updates. >> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. >> [0]PETSC ERROR: See docs/index.html for manual pages. >> [0]PETSC ERROR: >> ------------------------------------------------------------------------ >> [0]PETSC ERROR: ./cntor on a complex-c named hpc-1-14.local by abyrd Wed Aug >> 31 10:53:42 2011 >> [0]PETSC ERROR: Libraries linked from >> /panfs/storage.local/scs/home/abyrd/petsc-3.1-p8/complex-cpp-mumps/lib >> [0]PETSC ERROR: Configure run at Mon Jul 11 15:28:42 2011 >> [0]PETSC ERROR: Configure options PETSC_ARCH=complex-cpp-mumps >> --with-cc=mpicc --with-fc=mpif90 --with-blas-lapack-dir=/usr/lib64 >> --with-shared --with-clanguage=c++ --with-scalar-type=complex >> --download-mumps=1 --download-blacs=1 --download-scalapack=1 >> --download-parmetis=1 --with-cxx=mpicxx >> [0]PETSC ERROR: >> ------------------------------------------------------------------------ >> [0]PETSC ERROR: MatFactorNumeric_MUMPS() line 517 in >> src/mat/impls/aij/mpi/mumps/mumps.c >> [0]PETSC ERROR: MatLUFactorNumeric() line 2587 in src/mat/interface/matrix.c >> [0]PETSC ERROR: PCSetUp_LU() line 158 in src/ksp/pc/impls/factor/lu/lu.c >> [0]PETSC ERROR: PCSetUp() line 795 in src/ksp/pc/interface/precon.c >> [0]PETSC ERROR: KSPSetUp() line 237 in src/ksp/ksp/interface/itfunc.c >> [0]PETSC ERROR: InvertHamiltonian() line 102 in WDinvert.h >> >> >> I suspect it has something to do with the preconditioning or setup of the >> matrix I am trying to invert. The matrix becomes singular at energy = 0 eV, >> and is nearly singular for values close to that, but the code is failing on >> energies relatively far from that point. The affected energy interval is >> [-0.03095, 0.03095]. >> >> Is anyone able to point in the right direction to figure out what I'm not >> setting up properly? >> >> Respectfully, >> Adam Byrd >> <PETScCntor.zip> > > > > > _______________________________________________ > petsc-users mailing list > petsc-users at mcs.anl.gov > https://lists.mcs.anl.gov/mailman/listinfo/petsc-users