[petsc-users] A problem with sizeof grid

Sat Aug 24 05:19:07 CDT 2013

On Sat, Aug 24, 2013 at 2:54 AM, Zhang <zyzhang at nuaa.edu.cn> wrote:

> Hi,
>
> I ran my 3d structured CFD code for a cavity flow with different grid size
> from 20x20x20 to 80x80x80. Whether fast or not, all they converged and gave
> me the expected result.
>
> but when I tried with 120x120x120 grid, errors appeared as follows. Since
> I believe my physical memory is large enough for these test. So I just
> wonder what really happened with the GMRES solver + hypre PC. I hope you
> may leave me a hint. Thanks.
>

This is a question for the Hypre list. It looks like out of memory errors.

  Matt

> Zhenyu
> mpirun -np 8 ./nsproj  ../input/sample_120.zzy.dat -px 2 -py 2 -pz 2
> -ksp_type gmres -pc_type hypre -ksp_rtol 1.e-2
>
>
>
> ....GRID POINT DIMENSIONS W/ GHOST CELLS : 122 X 122 X 122
> px= 2, py= 2, pz= 2
> ....BEGINNING SIMULATION
> time: 0,  SolvePressure iter= 0, residnorm= 0.000000e+00
> time: 20,  SolvePressure iter= 2, residnorm= 1.329163e+21
> [0]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [0]PETSC ERROR: Error in external library!
> [0]PETSC ERROR : Error in HYPRE solver, error code 1!
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [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: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [0]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [0]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [1]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [1]PETSC ERROR: Error in external library!
> [1]PETSC ERROR: Error in HYPRE solver, error code 1!
> [1]PETSC ERROR: -------------------------------------------------
> -----------------------
> [1]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [1]PETSC ERROR: See docs/changes/index.html for recent updates.
> [1]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [1]PETSC ERROR: See docs/index.html for manual pages.
> [1]PETSC ERROR:
> ------------------------------------------------------------------------
> [1]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [1]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [1]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [1]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download -chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [1]PETSC ERROR:
> ------------------------------------------------------------------------
> [1]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [1]PETSC ERROR: [2]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [2]PETSC ERROR: Error in external library!
> [2]PETSC ERROR: Error in HYPRE solver, error code 1!
> [2]PETSC ERROR:
> ------------------------------------------------------------------------
> [2]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [2]PETSC ERROR: See docs/changes/index.html for recent updates.
> [2]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [2]PETSC ERROR: See docs/index.html for manual pages.
> [2]PETSC ERROR: -------------------------------------------------
> -----------------------
> [2]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [2]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [2]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [2]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [2]PETSC ERROR:
> ------------------------------------------------------------------------
> [2]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hyp re/hypre.c
> [2]PETSC ERROR: PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [2]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [2]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [3]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [3]PETSC ERROR: Error in external library!
> [3]PETSC ERROR: Error in HYPRE solver, error code 1!
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [3]PETSC ERROR: See docs/changes/index.html for recent updates.
> [3]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [3]PETSC ERROR: See docs/index.html for manual pages.
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: ./nsproj on a arch- linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [3]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [3]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [3]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [3]PETSC ERROR:
> ------------------------------------------------------------------------
> [3]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [3]PETSC ERROR: PCApply() line 442 in /home/zhen
> yu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [3]PETSC ERROR: [4]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [4]PETSC ERROR: Error in external library!
> [4]PETSC ERROR: Error in HYPRE solver, error code 1!
> [4]PETSC ERROR:
> ------------------------------------------------------------------------
> [4]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [4]PETSC ERROR: See docs/changes/index.html for recent updates.
> [4]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [4]PETSC ERROR: See docs/index.html for manual pages.
> [4]PETSC ERROR:
> ------------------------------------------------------------------------
> [4]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [4]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [4]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [4]PETSC ERROR: Configure options --with-de bugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [4]PETSC ERROR:
> ------------------------------------------------------------------------
> [4]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [4]PETSC ERROR: PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [4]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [4]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c*[4]PETSC ERROR:
> KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [4]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [4]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [4]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> [5]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [5]PETSC ERROR: Error in external library!
> [5]PETSC ERROR: Error in HYPRE solver, error code 1!
> [5]PETSC ERROR:
> ------------------------------------------------------------------------
> [5]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [5]PETSC ERROR: See docs/changes/index.html for recent updates.
> [5]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [5]PETSC ERROR: See docs/index.html for manual pages.
> [5]P ETSC ERROR:
> ------------------------------------------------------------------------
> [5]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [5]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [5]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [5]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [5]PETSC ERROR:
> ------------------------------------------------------------------------
> [5]PETSC ERROR: PCApply_HYPR E() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [5]PETSC ERROR: PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [5]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [5]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [5]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [5]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [5]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [5]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> [6]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [6]PETSC ERROR: Error in external library!
> [6]PETSC ERROR: Error in HYPRE so lver, error code 1!
> [6]PETSC ERROR:
> ------------------------------------------------------------------------
> [6]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [6]PETSC ERROR: See docs/changes/index.html for recent updates.
> [6]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [6]PETSC ERROR: See docs/index.html for manual pages.
> [6]PETSC ERROR:
> ------------------------------------------------------------------------
> [6]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [6]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [6]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [6]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve =1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [6]PETSC ERROR:
> ------------------------------------------------------------------------
> [6]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [6]PETSC ERROR: PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [6]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [6]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [6]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [6]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [7]PETSC ERROR: -------------- ------- Error Message
> ------------------------------------
> [7]PETSC ERROR: Error in external library!
> [7]PETSC ERROR: Error in HYPRE solver, error code 1!
> [7]PETSC ERROR:
> ------------------------------------------------------------------------
> [7]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013
> [7]PETSC ERROR: See docs/changes/index.html for recent updates.
> [7]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [7]PETSC ERROR: See docs/index.html for manual pages.
> [7]PETSC ERROR:
> ------------------------------------------------------------------------
> [7]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat
> Aug 24 16:05:05 2013
> [7]PETSC ERROR: Libraries linked from
> /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib
> [7]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013
> [7]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir =/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [7]PETSC ERROR:
> ------------------------------------------------------------------------
> [7]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [7]PETSC ERROR: PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [7]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [7]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [7]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmre s/gmres.c
> [7]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [7]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [7]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> [0]PETSC ERROR: Configure options --with-debugging=0
> --with-shared-libraries=1 --with-dynamic-loading=1 --with-x=1
> --with-blas-lapack-dir=/usr/lib/lapack --with-valgrind=1 --with-cc=gcc
> --with-fc=gfortran --with-clanguage=C++ --with-c++-support=1 --with-sieve=1
> --with-opt-sieve=1 --download-generator --download-triangle
> --download-ctetgen --with-ctetgen --download-chaco --download-boost=1
> --download-hypre=1 --download-metis --download-parmetis --download-hdf5
> --download-openmpi --download-f-blas-lapack --download-superlu_dist
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: PCApply_HYPRE() line 170 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c
> [0]PETSC ERROR: PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [0]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [0]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [0]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [0]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [0]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [0]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> PCApply() line 442 in
> /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c
> [1]PETSC ERROR: KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/pet sc-private/kspimpl.h
> [1]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [1]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [1]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [1]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [1]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> [2]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [2]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [2]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [2]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/ nsproj_petsc.cc
> KSP_PCApply() line 227 in
> /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h
> [3]PETSC ERROR: KSPInitialResidual() line 64 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c
> [3]PETSC ERROR: KSPSolve_GMRES() line 239 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c
> [3]PETSC ERROR: KSPSolve() line 441 in
> /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c
> [3]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [3]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> [6]PETSC ERROR: SolvePressure() line 898 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc
> [6]PETSC ERROR: start_sim() line 190 in
> "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc
> --------------------------------------------------------------------------
> mpirun noticed that the j ob aborted, but has no info as to the process
> that caused that situation.
> --------------------------------------------------------------------------
>
>
>
>
>
> *

-- 
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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130824/baab92ff/attachment-0001.html>