On Fri, Mar 29, 2013 at 10:22 AM, John Mousel <john.mousel at gmail.com> wrote:
> I get the following error when I try to use GAMG on 1 core. I just pulled > dev and it still exists. > Are you explicitly setting your matrix type to MPIAIJ? Can you use MATAIJ instead (it will choose the correct type based on size)? > > John > > [0]PETSC ERROR: --------------------- Error Message > ------------------------------------ > [0]PETSC ERROR: Arguments are incompatible! > [0]PETSC ERROR: MatMatMult requires A, mpiaij, to be compatible with B, > seqaij! > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: Petsc Development GIT revision: unknown GIT Date: unknown > [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: ../src/MUSSEL_exe on a intel-debug named wv.iihr.uiowa.eduby > jmousel Fri Mar 29 10:19:44 2013 > [0]PETSC ERROR: Libraries linked from > /home/jmousel/NumericalLibraries/petsc-hg/intel-debug/lib > [0]PETSC ERROR: Configure run at Fri Mar 29 10:00:56 2013 > [0]PETSC ERROR: Configure options --download-blacs=1 --download-metis=1 > --download-ml=1 --download-mpich=1 > --download-parmetis=/home/jmousel/NumericalLibraries/petsc-hg/parmetis-4.0.2-p3.tar.gz > --download-f-blas-lapack=1 --with-cc=icc --download-cmake=1 --with-cxx=icpc > --with-fc=ifort > [0]PETSC ERROR: > ------------------------------------------------------------------------ > [0]PETSC ERROR: MatMatMult() line 8567 in > /home/jmousel/NumericalLibraries/petsc-hg/src/mat/interface/matrix.c > [0]PETSC ERROR: PCGAMGOptprol_AGG() line 1335 in > /home/jmousel/NumericalLibraries/petsc-hg/src/ksp/pc/impls/gamg/agg.c > [0]PETSC ERROR: PCSetUp_GAMG() line 680 in > /home/jmousel/NumericalLibraries/petsc-hg/src/ksp/pc/impls/gamg/gamg.c > [0]PETSC ERROR: PCSetUp() line 890 in > /home/jmousel/NumericalLibraries/petsc-hg/src/ksp/pc/interface/precon.c > [0]PETSC ERROR: KSPSetUp() line 278 in > /home/jmousel/NumericalLibraries/petsc-hg/src/ksp/ksp/interface/itfunc.c > [0]PETSC ERROR: KSPSolve() line 399 in > /home/jmousel/NumericalLibraries/petsc-hg/src/ksp/ksp/interface/itfunc.c > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130329/0d6b87fd/attachment.html>
