[petsc-users] where is PCREDISTRIBUTE?
Christian May
cmay at phys.ethz.ch
Mon Feb 1 16:02:12 CST 2010
Ok, now it works. Thanks for the quick fix, Barry.
Christian
> Sorry, there was an error in the case when the preconditioner was
>rebuilt with the same nonzero pattern, an internal matrix was
>mistakenly freed early.
>
> Drop the attached src/ksp/ps/impls/redistribute.c and run make in
>that directory and it should run correctly.
>
> Barry
>
>On Jan 31, 2010, at 7:10 AM, Christian May wrote:
>
>> Thanks, Matt. The preconditioner is now available, but when I invoke
>> it with
>>
>> -ksp_type preonly -pc_type redistribute -redistribute_ksp_type cg -
>> redistribute_pc_type bjacobi -redistribute_sub_pc_type icc
>>
>> I get the following error:
>>
>> [0]PETSC ERROR: --------------------- Error Message
>> ------------------------------------
>> [0]PETSC ERROR: Invalid argument!
>> [0]PETSC ERROR: Wrong type of object: Parameter # 5!
>> [0]PETSC ERROR:
>>
------------------------------------------------------------------------
>> [0]PETSC ERROR: Petsc Development HG revision:
>> cec5db6729c23bbdb9cc80092ac1dc4ccc7e9069 HG Date: Fri Jan 29
>> 22:04:34 2010 -0600
>> [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: ./SPsolver2D-petsc on a linux-gnu named a6256.hpc-
>> net.ethz.ch by cmay Sun Jan 31 11:10:52 2010
>> [0]PETSC ERROR: Libraries linked from /cluster/work/phys/cmay/petsc/
>> lib
>> [0]PETSC ERROR: Configure run at Sat Jan 30 11:48:43 2010
>> [0]PETSC ERROR: Configure options --prefix=/cluster/work/phys/cmay/
>> petsc/ --with-c++-support --with-precision=double --with-sha
>> red=0 --download-superlu_dist=1 --with-superlu_dist --with-parmetis-
>> lib="[/cluster/work/phys/cmay/petsc/petsc-3.0.0-p3/external
>> packages/ParMetis-3.1.1/libparmetis.a,/cluster/work/phys/cmay/petsc/
>> petsc-3.0.0-p3/externalpackages/ParMetis-3.1.1/libmetis.a]"
>> --with-parmetis-include=/cluster/work/phys/cmay/petsc/petsc-3.0.0-p3/
>> externalpackages/ParMetis-3.1.1/ --with-x=0 --with-mpi-di
>> r=/cluster/apps/openmpi/1.2.7/x86_64/intel/ --with-fc=0 --download-c-
>> blas-lapack=yes
>> [0]PETSC ERROR:
>>
------------------------------------------------------------------------
>> [0]PETSC ERROR: MatGetSubMatrix() line 6519 in src/mat/interface/
>> matrix.c
>>
>>
>> Thanks
>> Christian
>>
>>
>>> Yes, you will need petsc-dev. Note that we will release 3.1 in just
>>> a few
>>> weeks.
>>>
>>> Thanks,
>>>
>>> Matt
>>>
>>> On Sat, Jan 30, 2010 at 4:57 AM, Christian May <cmay at phys.ethz.ch>
>> wrote:
>>>
>>>> Hi everybody,
>>>>
>>>> I want to use the redistribute preconditioner to keep a matrix
>> symmetric as
>>>> explained in the FAQ. However, the source is not contained in my
>> up-to-date
>>>> installation of petsc-3.0.0-p10. Is this intended?
>>>> Do I have to install the development version or how can I obtain
>>>> this
>>>> additional preconditioner?
>>>>
>>>> Thanks
>>>> Christian
>>>>
>>>>
>>>
>>>
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