[petsc-dev] GAMG MatMatMult error on 1 core

[John Mousel]

I get the following error when I try to use GAMG on 1 core. I just pulled
dev and it still exists.

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
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