Hi
Your example runs OK, as do some of my other problems. But with some
problems
PETSc v2.3.1 fails while PETSc v2.3.0 works. I have attached the output from
both PETSc versions for one of these problems. If you are interested,
perhaps
we could make arrangements for me sending you one of these problems.
Regards
Stephen
-----Original Message-----
From: Hong Zhang [mailto:hzhang@xxxxxxxxxxx]
Sent: 02 June 2006 14:47
To: petsc-users@xxxxxxxxxxx
Subject: EXTERNAL: Re: Problems using external packages Spooles and Hypre
with PETSc v2. 3.1
Stephen,
I am using Spooles downloaded from the PETSc ftp site and built into
PETSC_DIR/externalpackages. When solving a partcular problem I am
getting the error:
MatFactorNumeric_MPIAIJSpooles line 199
src/mat/impls/aij/mpi/spooles/mpispooles.c
MatLUFactorNumeric line 2200 src/mat/interface/matix.c KSPSetUp line
183 src/ksp/ksp/interface/itfunc.c KSPSolve line 305
src/ksp/ksp/interface/itfunc.c
May I have the complete error message after the crash?
Can you run
~petsc/src/ksp/ksp/examples/tutorials/ex5.c
with the cmd:
mpirun -np 2 ./ex5 -ksp_type preonly -pc_type lu -mat_type aijspooles?
Hong
The problem also occurs in serial.
I am using Hypre v1.10.0b downloaded from the LLNL site and built
separatly to PETSc. When I have been using Pilut and Parasails as
either global problem preconditioners of as sub preconditioners for
ASM or BJACOBI, I have been getting errors indicating that there could
be a memory access out of range. I suspect that there may be a memory
overwrite or mismatch occuring somewhere. Note that BOOMERAMG and
EUCLID seem to work OK. Again these problems were not apparent when I
was using PETSc v2.3.0.
Have there been any significant changes in the PETSc source that
handles Spooles and Hypre between versions 2.3.0 and 2.3.1 that could
be causing these problems? I don't really want to go back to using
PETSc v2.3.0 if I can help it. I don't know if it makes any
difference, but I am using the Fortran interface to PETSc.
Hope you can help.
Regards
Stephen R. Ball
--
______________________________________________________________________
_________
The information in this email and in any attachment(s) is commercial
in confidence. If you are not the named addressee(s) or if you receive
this email in error then any distribution, copying or use of this
communication or the information in it is strictly prohibited. Please
notify us immediately by email at admin.internet(at)awe.co.uk, and
then delete this message from your computer. While attachments are
virus checked, AWE plc does not accept any liability in respect of any
virus which is not detected.
AWE Plc
Registered in England and Wales
Registration No 02763902
AWE, Aldermaston, Reading, RG7 4PR
--
_______________________________________________________________________________
The information in this email and in any attachment(s) is commercial in confidence. If you are not the named addressee(s) or if you receive this email in error then any distribution, copying or use of this communication or the information in it is strictly prohibited. Please notify us immediately by email at admin.internet(at)awe.co.uk, and then delete this message from your computer. While attachments are virus checked, AWE plc does not accept any liability in respect of any virus which is not detected.
AWE Plc
Registered in England and Wales
Registration No 02763902
AWE, Aldermaston, Reading, RG7 4PR