<div dir="ltr">On Sat, Aug 24, 2013 at 2:54 AM, Zhang <span dir="ltr"><<a href="mailto:zyzhang@nuaa.edu.cn" target="_blank">zyzhang@nuaa.edu.cn</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br><br>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.<br>
<br>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.<br>
</blockquote><div><br></div><div>This is a question for the Hypre list. It looks like out of memory errors.</div><div><br></div><div> Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Zhenyu <br>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<br><br><br><br>....GRID POINT DIMENSIONS W/ GHOST CELLS : 122 X 122 X 122<br>px= 2, py= 2, pz= 2<br>
....BEGINNING SIMULATION<br>time: 0, SolvePressure iter= 0, residnorm= 0.000000e+00<br>time: 20, SolvePressure iter= 2, residnorm= 1.329163e+21<br>[0]PETSC ERROR: --------------------- Error Message ------------------------------------<br>
[0]PETSC ERROR: Error in external library!<br>[0]PETSC ERROR
: Error in HYPRE solver, error code 1!<br>[0]PETSC ERROR: ------------------------------------------------------------------------<br>[0]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[0]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[0]PETSC ERROR: See docs/index.html for manual pages.<br>[0]PETSC ERROR: ------------------------------------------------------------------------<br>[0]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>
[0]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>[0]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[1]PETSC ERROR: --------------------- Error Message ------------------------------------<br>
[1]PETSC ERROR: Error in external library!<br>[1]PETSC ERROR: Error in HYPRE solver, error code 1!<br>[1]PETSC ERROR: -------------------------------------------------
-----------------------<br>[1]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[1]PETSC ERROR: See docs/changes/index.html for recent updates.<br>[1]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>
[1]PETSC ERROR: See docs/index.html for manual pages.<br>[1]PETSC ERROR: ------------------------------------------------------------------------<br>[1]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>
[1]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>[1]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[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<br>[1]PETSC ERROR: ------------------------------------------------------------------------<br>
[1]PETSC ERROR: PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[1]PETSC ERROR: [2]PETSC ERROR: --------------------- Error Message ------------------------------------<br>[2]PETSC ERROR: Error in external library!<br>
[2]PETSC ERROR: Error in HYPRE solver, error code 1!<br>[2]PETSC ERROR: ------------------------------------------------------------------------<br>[2]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[2]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[2]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[2]PETSC ERROR: See docs/index.html for manual pages.<br>[2]PETSC ERROR: -------------------------------------------------
-----------------------<br>[2]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>[2]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>[2]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>
[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<br>
[2]PETSC ERROR: ------------------------------------------------------------------------<br>[2]PETSC ERROR: PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hyp
re/hypre.c<br>[2]PETSC ERROR: PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>[2]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>[2]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>
[3]PETSC ERROR: --------------------- Error Message ------------------------------------<br>[3]PETSC ERROR: Error in external library!<br>[3]PETSC ERROR: Error in HYPRE solver, error code 1!<br>[3]PETSC ERROR: ------------------------------------------------------------------------<br>
[3]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[3]PETSC ERROR: See docs/changes/index.html for recent updates.<br>[3]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[3]PETSC ERROR: See docs/index.html for manual pages.<br>
[3]PETSC ERROR: ------------------------------------------------------------------------<br>[3]PETSC ERROR: ./nsproj on a arch-
linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>[3]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>[3]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[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<br>
[3]PETSC ERROR: ------------------------------------------------------------------------<br>[3]PETSC ERROR: PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[3]PETSC ERROR: PCApply() line 442 in /home/zhen
yu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>[3]PETSC ERROR: [4]PETSC ERROR: --------------------- Error Message ------------------------------------<br>[4]PETSC ERROR: Error in external library!<br>[4]PETSC ERROR: Error in HYPRE solver, error code 1!<br>
[4]PETSC ERROR: ------------------------------------------------------------------------<br>[4]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[4]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[4]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[4]PETSC ERROR: See docs/index.html for manual pages.<br>[4]PETSC ERROR: ------------------------------------------------------------------------<br>[4]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>
[4]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>[4]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[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<br>
[4]PETSC ERROR: ------------------------------------------------------------------------<br>[4]PETSC ERROR: PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[4]PETSC ERROR: PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>
[4]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>[4]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<b>[4]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>
[4]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>[4]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>
[4]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>[5]PETSC ERROR: --------------------- Error Message ------------------------------------<br>[5]PETSC ERROR: Error in external library!<br>
[5]PETSC ERROR: Error in HYPRE solver, error code 1!<br>[5]PETSC ERROR: ------------------------------------------------------------------------<br>[5]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[5]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[5]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[5]PETSC ERROR: See docs/index.html for manual pages.<br>[5]P
ETSC ERROR: ------------------------------------------------------------------------<br>[5]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>[5]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>
[5]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[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<br>
[5]PETSC ERROR: ------------------------------------------------------------------------<br>[5]PETSC ERROR: PCApply_HYPR
E() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[5]PETSC ERROR: PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>[5]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>
[5]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>[5]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>[5]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>
[5]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>[5]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>
[6]PETSC ERROR: --------------------- Error Message ------------------------------------<br>[6]PETSC ERROR: Error in external library!<br>[6]PETSC ERROR: Error in HYPRE so
lver, error code 1!<br>[6]PETSC ERROR: ------------------------------------------------------------------------<br>[6]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[6]PETSC ERROR: See docs/changes/index.html for recent updates.<br>
[6]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[6]PETSC ERROR: See docs/index.html for manual pages.<br>[6]PETSC ERROR: ------------------------------------------------------------------------<br>[6]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>
[6]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>[6]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[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<br>
[6]PETSC ERROR: ------------------------------------------------------------------------<br>[6]PETSC ERROR: PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[6]PETSC ERROR: PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>
[6]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>[6]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>[6]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>
[6]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>[7]PETSC ERROR: --------------
------- Error Message ------------------------------------<br>[7]PETSC ERROR: Error in external library!<br>[7]PETSC ERROR: Error in HYPRE solver, error code 1!<br>[7]PETSC ERROR: ------------------------------------------------------------------------<br>
[7]PETSC ERROR: Petsc Release Version 3.4.2, Jul, 02, 2013 <br>[7]PETSC ERROR: See docs/changes/index.html for recent updates.<br>[7]PETSC ERROR: See docs/faq.html for hints about trouble shooting.<br>[7]PETSC ERROR: See docs/index.html for manual pages.<br>
[7]PETSC ERROR: ------------------------------------------------------------------------<br>[7]PETSC ERROR: ./nsproj on a arch-linux2-c-opt named amax by zhenyu Sat Aug 24 16:05:05 2013<br>[7]PETSC ERROR: Libraries linked from /home/zhenyu/petsc-3.4.2/arch-linux2-c-opt/lib<br>
[7]PETSC ERROR: Configure run at Sat Aug 24 12:43:12 2013<br>[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<br>
[7]PETSC ERROR: ------------------------------------------------------------------------<br>[7]PETSC ERROR: PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[7]PETSC ERROR: PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>
[7]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>[7]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>[7]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmre
s/gmres.c<br>[7]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>[7]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>
[7]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>[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<br>
[0]PETSC ERROR: ------------------------------------------------------------------------<br>[0]PETSC ERROR:
PCApply_HYPRE() line 170 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/impls/hypre/hypre.c<br>[0]PETSC ERROR: PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>[0]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>
[0]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>[0]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>[0]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>
[0]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>[0]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>
PCApply() line 442 in /home/zhenyu/petsc-3.4.2/src/ksp/pc/interface/precon.c<br>[1]PETSC ERROR: KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/pet
sc-private/kspimpl.h<br>[1]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>[1]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>
[1]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>[1]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>
[1]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>[2]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>
[2]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>[2]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>
[2]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/
nsproj_petsc.cc<br>KSP_PCApply() line 227 in /home/zhenyu/petsc-3.4.2/include/petsc-private/kspimpl.h<br>[3]PETSC ERROR: KSPInitialResidual() line 64 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itres.c<br>[3]PETSC ERROR: KSPSolve_GMRES() line 239 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/impls/gmres/gmres.c<br>
[3]PETSC ERROR: KSPSolve() line 441 in /home/zhenyu/petsc-3.4.2/src/ksp/ksp/interface/itfunc.c<br>[3]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>
[3]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>[6]PETSC ERROR: SolvePressure() line 898 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nssolver_petsc.cc<br>
[6]PETSC ERROR: start_sim() line 190 in "unknowndirectory/"/home/zhenyu/work/nsproj_0.3_zzy/src/nsproj_petsc.cc<br>--------------------------------------------------------------------------<br>mpirun noticed that the j
ob aborted, but has no info as to the process<br>that caused that situation.<br>--------------------------------------------------------------------------<br><br><br><br><br><br></b></blockquote></div><br><br clear="all">
<div><br></div>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener
</div></div>