[petsc-dev] The errors when running petsc/src/snes/examples/tutorials/ex19.c in PETSc
Lulu Liu
lulu.liu at kaust.edu.sa
Thu May 9 03:09:01 CDT 2013
I replace the file "nasm.c" in branch *next* with "nasm.c" in branch *
prbrune/snes-nasmview*, and it works now!
Thank you!
On Wed, May 8, 2013 at 11:12 PM, Peter Brune <prbrune at gmail.com> wrote:
> I've made -snes_view for NASM a bit more full featured. Once again, I
> cannot reproduce your problem, but it needed to be fixed up anyways.
>
> It's in branch prbrune/snes-nasmview. Trying it (to see if your problem
> still exists) would be appreciated.
>
> - Peter
>
>
> On Tue, May 7, 2013 at 2:05 PM, Lulu Liu <lulu.liu at kaust.edu.sa> wrote:
>
>> I used next branch and got these errors. However, I pulled master and
>> test ex19.c, and got the following errors:
>> 0 SNES Function norm 5381.22
>> 1 SNES Function norm 3104.04
>> 2 SNES Function norm 777.712
>> 3 SNES Function norm 45.9649
>> 4 SNES Function norm 0.195115
>> 5 SNES Function norm 6.28208e-06
>> SNES Object: 2 MPI processes
>> type: newtonls
>> maximum iterations=50, maximum function evaluations=10000
>> tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
>> total number of linear solver iterations=47
>> total number of function evaluations=0
>> SNESLineSearch Object: 2 MPI processes
>> type: bt
>> interpolation: cubic
>> alpha=1.000000e-04
>> maxstep=1.000000e+08, minlambda=1.000000e-12
>> tolerances: relative=1.000000e-08, absolute=1.000000e-15,
>> lambda=1.000000e-08
>> maximum iterations=40
>> SNES Object: (npc_) 2 MPI processes
>> type: nasm
>> Nonlinear Additive Schwarz: total subdomain blocks = 2
>> Nonlinear Additive Schwarz: restriction/interpolation type - BASIC
>> Nonlinear Additive Schwarz: subSNES iterations: 275635578 subKSP
>> iterations: -2128747920
>> [0] number of local blocks = 1
>> [1] number of local blocks = 1
>> Local SNES objects:
>> SNES Object: (npc_sub_) 1 MPI processes
>> type: newtonls
>> maximum iterations=50, maximum function evaluations=10000
>> tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
>> total number of linear solver iterations=1
>> total number of function evaluations=2
>> SNESLineSearch Object: (npc_sub_) 1 MPI processes
>> type: bt
>> interpolation: cubic
>> alpha=1.000000e-04
>> maxstep=1.000000e+08, minlambda=1.000000e-12
>> tolerances: relative=1.000000e-08, absolute=1.000000e-15,
>> lambda=1.000000e-08
>> maximum iterations=40
>> KSP Object: (npc_sub_) 1 MPI processes
>> type: preonly
>> maximum iterations=10000, initial guess is zero
>> tolerances: relative=1e-05, absolute=1e-50, divergence=10000
>> left preconditioning
>> using NONE norm type for convergence test
>> PC Object: (npc_sub_) 1 MPI processes
>> type: lu
>> LU: out-of-place factorization
>> tolerance for zero pivot 2.22045e-14
>> matrix ordering: nd
>> factor fill ratio given 5, needed 2.95194
>> Factored matrix follows:
>> Matrix Object: 1 MPI processes
>> type: seqaij
>> rows=468, cols=468, bs=4
>> package used to perform factorization: petsc
>> total: nonzeros=25552, allocated nonzeros=25552
>> total number of mallocs used during MatSetValues calls
>> =0
>> using I-node routines: found 117 nodes, limit used is
>> 5
>> linear system matrix = precond matrix:
>> Matrix Object: 1 MPI processes
>> type: seqaij
>> rows=468, cols=468, bs=4
>> total: nonzeros=8656, allocated nonzeros=8656
>> total number of mallocs used during MatSetValues calls =0
>> using I-node routines: found 117 nodes, limit used is 5
>> [1]PETSC ERROR: PetscCommDuplicate() line 183 in
>> /Users/liul/soft/petsc/src/sys/objects/tagm.c
>> [1]PETSC ERROR: PetscSynchronizedFlush() line 450 in
>> /Users/liul/soft/petsc/src/sys/fileio/mprint.c
>> [1]PETSC ERROR: PetscViewerFlush_ASCII() line 135 in
>> /Users/liul/soft/petsc/src/sys/classes/viewer/impls/ascii/filev.c
>> [1]PETSC ERROR: PetscViewerFlush() line 30 in
>> /Users/liul/soft/petsc/src/sys/classes/viewer/interface/flush.c
>> [1]PETSC ERROR: SNESView_NASM() line 222 in
>> /Users/liul/soft/petsc/src/snes/impls/nasm/nasm.c
>> [1]PETSC ERROR: SNESView() line 251 in
>> /Users/liul/soft/petsc/src/snes/interface/snes.c
>> [1]PETSC ERROR: SNESView() line 336 in
>> /Users/liul/soft/petsc/src/snes/interface/snes.c
>> [1]PETSC ERROR: SNESSolve() line 3677 in
>> /Users/liul/soft/petsc/src/snes/interface/snes.c
>> [1]PETSC ERROR: main() line 157 in src/snes/examples/tutorials/ex19.c
>> application called MPI_Abort(MPI_COMM_WORLD, 872626446) - process 1
>> [cli_1]: aborting job:
>> application called MPI_Abort(MPI_COMM_WORLD, 872626446) - process 1
>>
>>
>>
>> On Tue, May 7, 2013 at 9:14 PM, Peter Brune <prbrune at gmail.com> wrote:
>>
>>> I can't reproduce. Have you pulled master recently? Those line numbers
>>> don't correspond to anything, and that file hasn't changed very much in a
>>> while.
>>>
>>> - Peter
>>>
>>>
>>> On Tue, May 7, 2013 at 11:31 AM, Lulu Liu <lulu.liu at kaust.edu.sa> wrote:
>>>
>>>> mpirun -n 2 ./ex19 -da_refine 2 -da_overlap 2 -snes_monitor_short
>>>> -snes_type aspin -grashof 4e4 -lidvelocity 100 -snes_view
>>>>
>>>> 0 SNES Function norm 5381.22
>>>> 1 SNES Function norm 3104.04
>>>> 2 SNES Function norm 777.712
>>>> 3 SNES Function norm 45.9649
>>>> 4 SNES Function norm 0.195115
>>>> 5 SNES Function norm 6.28208e-06
>>>> SNES Object: 2 MPI processes
>>>> type: newtonls
>>>> maximum iterations=50, maximum function evaluations=10000
>>>> tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
>>>> total number of linear solver iterations=47
>>>> total number of function evaluations=0
>>>> SNESLineSearch Object: 2 MPI processes
>>>> type: bt
>>>> interpolation: cubic
>>>> alpha=1.000000e-04
>>>> maxstep=1.000000e+08, minlambda=1.000000e-12
>>>> tolerances: relative=1.000000e-08, absolute=1.000000e-15,
>>>> lambda=1.000000e-08
>>>> maximum iterations=40
>>>> SNES Object: (npc_) 2 MPI processes
>>>> type: nasm
>>>> Nonlinear Additive Schwarz: total subdomain blocks = 2
>>>> Nonlinear Additive Schwarz: restriction/interpolation type - BASIC
>>>> Nonlinear Additive Schwarz: subSNES iterations: 114022506 subKSP
>>>> iterations: 564006000
>>>> [0] number of local blocks = 1
>>>> [1] number of local blocks = 1
>>>> Local SNES objects:
>>>> SNES Object: (npc_sub_) 1 MPI processes
>>>> type: newtonls
>>>> maximum iterations=50, maximum function evaluations=10000
>>>> tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
>>>> total number of linear solver iterations=1
>>>> total number of function evaluations=3
>>>> SNESLineSearch Object: (npc_sub_) 1 MPI processes
>>>> type: bt
>>>> interpolation: cubic
>>>> alpha=1.000000e-04
>>>> maxstep=1.000000e+08, minlambda=1.000000e-12
>>>> tolerances: relative=1.000000e-08, absolute=1.000000e-15,
>>>> lambda=1.000000e-08
>>>> maximum iterations=40
>>>> KSP Object: (npc_sub_) 1 MPI processes
>>>> type: preonly
>>>> maximum iterations=10000, initial guess is zero
>>>> tolerances: relative=1e-05, absolute=1e-50, divergence=10000
>>>> left preconditioning
>>>> using NONE norm type for convergence test
>>>> PC Object: (npc_sub_) 1 MPI processes
>>>> type: lu
>>>> LU: out-of-place factorization
>>>> tolerance for zero pivot 2.22045e-14
>>>> matrix ordering: nd
>>>> factor fill ratio given 5, needed 2.95194
>>>> Factored matrix follows:
>>>> Matrix Object: 1 MPI processes
>>>> type: seqaij
>>>> rows=468, cols=468, bs=4
>>>> package used to perform factorization: petsc
>>>> total: nonzeros=25552, allocated nonzeros=25552
>>>> total number of mallocs used during MatSetValues
>>>> calls =0
>>>> using I-node routines: found 117 nodes, limit used
>>>> is 5
>>>> linear system matrix = precond matrix:
>>>> Matrix Object: 1 MPI processes
>>>> type: seqaij
>>>> rows=468, cols=468, bs=4
>>>> total: nonzeros=8656, allocated nonzeros=8656
>>>> total number of mallocs used during MatSetValues calls =0
>>>> using I-node routines: found 117 nodes, limit used is 5
>>>> [1]PETSC ERROR: PetscCommDuplicate() line 183 in
>>>> /Users/liul/soft/petsc/src/sys/objects/tagm.c
>>>> [1]PETSC ERROR: PetscSynchronizedFlush() line 450 in
>>>> /Users/liul/soft/petsc/src/sys/fileio/mprint.c
>>>> [1]PETSC ERROR: PetscViewerFlush_ASCII() line 135 in
>>>> /Users/liul/soft/petsc/src/sys/classes/viewer/impls/ascii/filev.c
>>>> [1]PETSC ERROR: PetscViewerFlush() line 30 in
>>>> /Users/liul/soft/petsc/src/sys/classes/viewer/interface/flush.c
>>>> [1]PETSC ERROR: SNESView_NASM() line 240 in
>>>> /Users/liul/soft/petsc/src/snes/impls/nasm/nasm.c
>>>> [1]PETSC ERROR: SNESView() line 251 in
>>>> /Users/liul/soft/petsc/src/snes/interface/snes.c
>>>> [1]PETSC ERROR: SNESView() line 336 in
>>>> /Users/liul/soft/petsc/src/snes/interface/snes.c
>>>> [1]PETSC ERROR: SNESSolve() line 3804 in
>>>> /Users/liul/soft/petsc/src/snes/interface/snes.c
>>>> [1]PETSC ERROR: main() line 157 in src/snes/examples/tutorials/ex19.c
>>>> application called MPI_Abort(MPI_COMM_WORLD, 872626446) - process 1
>>>> [cli_1]: aborting job:
>>>> application called MPI_Abort(MPI_COMM_WORLD, 872626446) - process 1
>>>> --
>>>> Best wishes,
>>>> Lulu Liu
>>>> Applied Mathematics and Computational Science
>>>> King Abdullah University of Science and Technology
>>>> Tel：＋966－0544701599
>>>>
>>>> ------------------------------
>>>> This message and its contents, including attachments are intended
>>>> solely for the original recipient. If you are not the intended recipient or
>>>> have received this message in error, please notify me immediately and
>>>> delete this message from your computer system. Any unauthorized use or
>>>> distribution is prohibited. Please consider the environment before printing
>>>> this email.
>>>
>>>
>>>
>>
>>
>> --
>> Best wishes,
>> Lulu Liu
>> Applied Mathematics and Computational Science
>> King Abdullah University of Science and Technology
>> Tel：＋966－0544701599
>>
>> ------------------------------
>> This message and its contents, including attachments are intended solely
>> for the original recipient. If you are not the intended recipient or have
>> received this message in error, please notify me immediately and delete
>> this message from your computer system. Any unauthorized use or
>> distribution is prohibited. Please consider the environment before printing
>> this email.
>>
>
>
--
Best wishes,
Lulu Liu
Applied Mathematics and Computational Science
King Abdullah University of Science and Technology
Tel：＋966－0544701599
--
------------------------------
This message and its contents, including attachments are intended solely
for the original recipient. If you are not the intended recipient or have
received this message in error, please notify me immediately and delete
this message from your computer system. Any unauthorized use or
distribution is prohibited. Please consider the environment before printing
this email.
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