[petsc-users] issues with sparse direct solvers
Hong
hzhang at mcs.anl.gov
Tue Aug 25 15:35:29 CDT 2015
Gideon :
>
>
> I ran with that flag because, while solving a SNES with MUMPS, the code
> would just sit there as though it had died, and never seem to recover. I
> tried using that flag just to determine where it had stalled, which was at
> the "ordering based on METIS” bit.
>
If you suspect METIS/ParMetis hangs,
then turn to other sequential matrix orderings, e.g.,
' -mat_mumps_icntl_29 0 -mat_mumps_icntl_7 2', which I found the most
robust ordering.
Run your code with '-help |grep mumps', it will display mumps options.
Hong
>
> -gideon
>
> On Aug 25, 2015, at 12:24 PM, Hong <hzhang at mcs.anl.gov> wrote:
>
> Gideon:
> -mat_mumps_icntl_4 <0>: ICNTL(4): level of printing (0 to 4) (None)
> This is for algorithmic diagnosis, not for regular runs. Use default '0'
> for it.
>
> Hong
>
> On Tue, Aug 25, 2015 at 9:06 AM, Gideon Simpson <gideon.simpson at gmail.com>
> wrote:
>
>> Regarding the MUMPS issue, I’m not sure if this is useful, but when I run
>> with the mumps flags -mat_mumps_icntl_4 4, to see the progress, it hangs
>> at this point:
>>
>>
>> ... Structural symmetry (in percent)= 75
>> Density: NBdense, Average, Median = 2 9 7
>> Ordering based on METIS
>>
>> -gideon
>>
>> > On Aug 22, 2015, at 5:12 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>> >
>> >
>> >> On Aug 22, 2015, at 4:04 PM, Gideon Simpson <gideon.simpson at gmail.com>
>> wrote:
>> >>
>> >> I’m having issues with both SuperLU dist and MUMPS, as compiled by
>> PETsc, in the following sense:
>> >>
>> >> 1. For large enough systems, which seems to vary depending on which
>> computer I’m on, MUMPS seems to just die and never start, when it’s used as
>> the linear solver within a SNES. There’s no error message, it just sits
>> there and doesn’t do anything.
>> >
>> > You will need to use a debugger to figure out where it is "hanging";
>> we haven't heard reports about this.
>> >>
>> >> 2. When running with SuperLU dist, I got the following error, with no
>> further information:
>> >
>> > The last release of SuperLU_DIST had some pretty nasty bugs, memory
>> corruption that caused crashes etc. We think they are now fixed if you use
>> the maint branch of the PETSc repository and --download-superlu_dist If
>> you stick with the PETSc release and SuperLU_Dist you are using you will
>> keep seeing these crashes
>> >
>> > Barry
>> >
>> >
>> >>
>> >> [3]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [3]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation,
>> probably memory access out of range
>> >> [3]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [3]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [3]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [3]PETSC ERROR: likely location of problem given in stack below
>> >> [3]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [3]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [3]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [3]PETSC ERROR: is given.
>> >> [3]PETSC ERROR: [3] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [3]PETSC ERROR: [3] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [3]PETSC ERROR: [3] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [3]PETSC ERROR: [3] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [3]PETSC ERROR: [3] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [3]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [3]PETSC ERROR: Signal received
>> >> [3]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [3]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [3]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [3]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [3]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >>
>> --------------------------------------------------------------------------
>> >> MPI_ABORT was invoked on rank 3 in communicator MPI_COMM_WORLD
>> >> with errorcode 59.
>> >>
>> >> NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.
>> >> You may or may not see output from other processes, depending on
>> >> exactly when Open MPI kills them.
>> >>
>> --------------------------------------------------------------------------
>> >> [proteusi01:14037] 1 more process has sent help message
>> help-mpi-api.txt / mpi-abort
>> >> [proteusi01:14037] Set MCA parameter "orte_base_help_aggregate" to 0
>> to see all help / error messages
>> >> [6]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [6]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [6]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [6]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [6]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [6]PETSC ERROR: likely location of problem given in stack below
>> >> [6]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [6]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [6]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [6]PETSC ERROR: is given.
>> >> [6]PETSC ERROR: [6] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [6]PETSC ERROR: [6] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [6]PETSC ERROR: [6] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [6]PETSC ERROR: [6] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [6]PETSC ERROR: [6] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [6]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [6]PETSC ERROR: Signal received
>> >> [6]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [6]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [6]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [6]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [6]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >> [7]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [7]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [7]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [7]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [7]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [7]PETSC ERROR: likely location of problem given in stack below
>> >> [7]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [7]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [7]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [7]PETSC ERROR: is given.
>> >> [7]PETSC ERROR: [7] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [7]PETSC ERROR: [7] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [7]PETSC ERROR: [7] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [7]PETSC ERROR: [7] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [7]PETSC ERROR: [7] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [7]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [7]PETSC ERROR: Signal received
>> >> [7]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [7]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [7]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [7]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [7]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >> [0]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [0]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [0]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [0]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [0]PETSC ERROR: likely location of problem given in stack below
>> >> [0]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [0]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [0]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [0]PETSC ERROR: is given.
>> >> [0]PETSC ERROR: [0] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [0]PETSC ERROR: [0] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [0]PETSC ERROR: [0] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [0]PETSC ERROR: [0] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [0]PETSC ERROR: [0] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [0]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [0]PETSC ERROR: Signal received
>> >> [0]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [0]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [0]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [0]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [0]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >> [1]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [1]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [1]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [1]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [1]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [1]PETSC ERROR: likely location of problem given in stack below
>> >> [1]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [1]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [1]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [1]PETSC ERROR: is given.
>> >> [1]PETSC ERROR: [1] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [1]PETSC ERROR: [1] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [1]PETSC ERROR: [1] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [1]PETSC ERROR: [1] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [1]PETSC ERROR: [1] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [1]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [1]PETSC ERROR: Signal received
>> >> [1]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [1]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [1]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [1]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [1]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >> [2]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [2]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [2]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [2]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [2]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [2]PETSC ERROR: likely location of problem given in stack below
>> >> [2]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [2]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [2]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [2]PETSC ERROR: is given.
>> >> [2]PETSC ERROR: [2] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [2]PETSC ERROR: [2] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [2]PETSC ERROR: [2] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [2]PETSC ERROR: [2] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [2]PETSC ERROR: [2] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [2]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [2]PETSC ERROR: Signal received
>> >> [2]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [2]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [2]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [2]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [2]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >> [4]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [4]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [4]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [4]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [4]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [4]PETSC ERROR: likely location of problem given in stack below
>> >> [4]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [4]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [4]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [4]PETSC ERROR: is given.
>> >> [4]PETSC ERROR: [4] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [4]PETSC ERROR: [4] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [4]PETSC ERROR: [4] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [4]PETSC ERROR: [4] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [4]PETSC ERROR: [4] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [4]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [4]PETSC ERROR: Signal received
>> >> [4]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [4]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [4]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [4]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [4]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >> [5]PETSC ERROR:
>> ------------------------------------------------------------------------
>> >> [5]PETSC ERROR: Caught signal number 15 Terminate: Some process (or
>> the batch system) has told this process to end
>> >> [5]PETSC ERROR: Try option -start_in_debugger or
>> -on_error_attach_debugger
>> >> [5]PETSC ERROR: or see
>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
>> >> [5]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac
>> OS X to find memory corruption errors
>> >> [5]PETSC ERROR: likely location of problem given in stack below
>> >> [5]PETSC ERROR: --------------------- Stack Frames
>> ------------------------------------
>> >> [5]PETSC ERROR: Note: The EXACT line numbers in the stack are not
>> available,
>> >> [5]PETSC ERROR: INSTEAD the line number of the start of the
>> function
>> >> [5]PETSC ERROR: is given.
>> >> [5]PETSC ERROR: [5] SuperLU_DIST:pdgssvx line 161
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [5]PETSC ERROR: [5] MatSolve_SuperLU_DIST line 121
>> /home/simpson/software/petsc-3.5.4/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c
>> >> [5]PETSC ERROR: [5] MatSolve line 3104
>> /home/simpson/software/petsc-3.5.4/src/mat/interface/matrix.c
>> >> [5]PETSC ERROR: [5] PCApply_LU line 194
>> /home/simpson/software/petsc-3.5.4/src/ksp/pc/impls/factor/lu/lu.c
>> >> [5]PETSC ERROR: [5] KSP_PCApplyBAorAB line 258
>> /home/simpson/software/petsc-3.5.4/include/petsc-private/kspimpl.h
>> >> [5]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------
>> >> [5]PETSC ERROR: Signal received
>> >> [5]PETSC ERROR: See
>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble shooting.
>> >> [5]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015
>> >> [5]PETSC ERROR: ./blowup_batch2 on a arch-linux2-c-debug named
>> proteusi01 by simpson Sat Aug 22 17:01:41 2015
>> >> [5]PETSC ERROR: Configure options
>> --with-mpi-dir=/mnt/HA/opt/openmpi/intel/64/1.8.1-mlnx-ofed
>> --with-blas-lib=/mnt/HA/opt/blas/gcc/64/20110419/libblas.a
>> --with-lapack-lib=/liblapack.a --download-suitesparse=yes
>> --download-superlu=yes --download-superlu_dist=yes --download-mumps=yes
>> --download-metis=yes --download-parmetis=yes --download-scalapack=yes
>> >> [5]PETSC ERROR: #1 User provided function() line 0 in unknown file
>> >>
>> >> -gideon
>> >>
>> >>
>> >
>>
>>
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