[petsc-dev] petsc-dev/src/ksp/ksp/examples/tutorials/ex40.c crash

[Hong Zhang]

updated in petsc-dev. Hong

On Sun, Apr 10, 2011 at 5:29 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>  Just use the new output, it is as "correct" as the old output and makes our lives easier.
>
>    Barry
>
> On Apr 10, 2011, at 4:08 PM, Matthew Knepley wrote:
>
>> On Sun, Apr 10, 2011 at 10:14 AM, Hong Zhang <hzhang at mcs.anl.gov> wrote:
>> Matt,
>>
>> >>
>> >> The reference counting is ASA must be wrong.
>> >
>> > I have fixed this, but the output does not seem to match. Did this work
>> > before?
>> I got same thing - runs, but gives different output.
>> I saw the crash from this Friday's nightly test, which did not occur
>> in the previous weeks.
>> I do not not know if previously the output differ.
>>
>> The residual of new output is in the same order as output/ex40_1.out
>> and is slight better. Do you want update output/ex40_1.out?
>>
>> I guess it should be updated. I do not know who added it.
>>
>> Does anyone want to claim responsibility for KSP ex40?
>>
>>    Matt
>>
>>
>> Hong
>>
>> >
>> >>
>> >>    Matt
>> >>
>> >>>
>> >>> petsc-dev/src/ksp/ksp/examples/tutorials/ex40.c (runex40) crashes
>> >>> 0]PETSC ERROR: --------------------- Error Message
>> >>> ------------------------------------
>> >>> [0]PETSC ERROR: Invalid argument!
>> >>> [0]PETSC ERROR: Invalid object classid 0
>> >>> This often happens if you compile with PETSC_USE_DYNAMIC_LIBRARIES,
>> >>> but link with static libraries.!
>> >>> ...
>> >>> [0]PETSC ERROR: ClassRegLogGetClass() line 282 in
>> >>> src/sys/plog/utils/classLog.c
>> >>> [0]PETSC ERROR: PetscLogObjDestroyDefault() line 383 in
>> >>> src/sys/plog/utils/classLog.c
>> >>> [0]PETSC ERROR: DMDestroy() line 164 in src/dm/interface/dm.c
>> >>> [0]PETSC ERROR: PCDestroyLevel_ASA() line 300 in
>> >>> src/ksp/pc/impls/asa/asa.c
>> >>> [0]PETSC ERROR: PCDestroy_ASA() line 1928 in src/ksp/pc/impls/asa/asa.c
>> >>> [0]PETSC ERROR: PCDestroy() line 116 in src/ksp/pc/interface/precon.c
>> >>> [0]PETSC ERROR: KSPDestroy_() line 757 in src/ksp/ksp/interface/itfunc.c
>> >>> [0]PETSC ERROR: main() line 234 in src/ksp/ksp/examples/tutorials/ex40.c
>> >>> application called MPI_Abort(MPI_COMM_WORLD, 1) - process 0
>> >>>
>> >>> Could it result of your recent change?  Hong
>> >>>
>> >>> changeset:   18673:75eb7f4d3ab7
>> >>> user:        Matthew G. Knepley <knepley at gmail.com>
>> >>> date:        Sat Apr 02 18:46:15 2011 -0500
>> >>>
>> >>> description:
>> >>> SNES ex10 now runs in serial
>> >>> - Added MatSetValuesTopology()
>> >>> - DMGetMatrix_Mesh() now sets the local to global mapping
>> >>> - We compose the Mesh with global/local vectors
>> >>> - Added DMCreateLocalToGlobalMapping() to Mesh
>> >>> - Added matrix filling to DMMeshCreateMatrix()
>> >>> - Fixed DMDestroy() for all subclasses
>> >>> - Moved DMDASetMatrPreallocateOnly() to DMSetMatrixPreallocateOnly()
>> >>>  and changed option to -dm_preallocate_only
>> >>> - Fixed test output
>> >>
>> >>
>> >>
>> >> --
>> >> What most experimenters take for granted before they begin their
>> >> experiments is infinitely more interesting than any results to which their
>> >> experiments lead.
>> >> -- Norbert Wiener
>> >
>> >
>> >
>> > --
>> > What most experimenters take for granted before they begin their experiments
>> > is infinitely more interesting than any results to which their experiments
>> > lead.
>> > -- Norbert Wiener
>> >
>>
>>
>>
>> --
>> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
>> -- Norbert Wiener
>
>