On Mon, Aug 13, 2012 at 8:17 AM, Alexander Grayver <agrayver at gfz-potsdam.de>wrote:
> Hello, > > Trying to call this routine on 1 proc: > > call MatMatSolve(F,B,solutions,**ierr);CHKERRQ(ierr) > > I get following crash: > > [0]PETSC ERROR: --------------------- Error Message > ------------------------------**------ > [0]PETSC ERROR: Null argument, when expecting valid pointer! > [0]PETSC ERROR: Null Object: Parameter # 1! > This indicates matrix F (factored matrix) is not provided. I tested petsc-3.3/src/mat/examples/tests/ex129.c with MatMatSovle(): ./ex129 -mat_type aij -dof 2 which works fine. Hong > [0]PETSC ERROR: ------------------------------** > ------------------------------**------------ > [0]PETSC ERROR: Petsc Release Version 3.3.0, Patch 2, Fri Jul 13 15:42:00 > CDT 2012 > [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: /app on a openmpi-i named glic1 by ag Mon Aug 13 15:06:36 > 2012 > [0]PETSC ERROR: Libraries linked from /home/lib/petsc-3.3-p2/** > openmpi-intel-complex-debug-f-**ds/lib > [0]PETSC ERROR: Configure run at Wed Jul 18 12:14:30 2012 > [0]PETSC ERROR: ------------------------------** > ------------------------------**------------ > [0]PETSC ERROR: ISGetIndices() line 370 in /home/lib/petsc-3.3-p2/src/** > vec/is/interface/index.c > [0]PETSC ERROR: MatMatSolve_SeqAIJ() line 1109 in > /home/lib/petsc-3.3-p2/src/**mat/impls/aij/seq/aijfact.c > [0]PETSC ERROR: MatMatSolve() line 3122 in /home/lib/petsc-3.3-p2/src/** > mat/interface/matrix.c > > The same code works fine on nproc > 1. > > Any ideas? > > -- > Regards, > Alexander > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120813/0cd0b909/attachment-0001.html>
