[petsc-users] mesh refinement PETSc3.5.4 with HYPRE

[Hao Zhang]

I'm using -fp_trap as I run the simulation. the output only gives

floating point exception

It doesn't matter coarse grid or medium grid or more refined grid. the
program crashed right away.

On Fri, Sep 29, 2017 at 12:19 AM, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>   Please upgrade to the latest 3.8 version of PETSc. and then run with
> -fp_trap
>
>    This message is usually an indication that a NaN or Inf got into the
> numerical computation. Using the latest PETSc will make it much easier to
> track down.
>
>   Barry
>
> > On Sep 28, 2017, at 8:57 PM, Hao Zhang <hbcbh1999 at gmail.com> wrote:
> >
> > I'm experiencing error when doing mesh refinement(mesh x2 for X, Y and Z
> direction) for 3D poisson problem.
> > PETSc produces no errors when no mesh refinement. I've pasted some
> debugging info here. Please advise.
> >
> >
> > [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> > [0]PETSC ERROR: Invalid argument
> > [0]PETSC ERROR: Scalar value must be same on all processes, argument # 3
> > [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: /home/haozhang/FT.NO.FULL/iFluid/iFluid on a
> arch-linux2-c-debug named vn18 by haozhang Thu Sep 28 23:47:39 2017
> > [0]PETSC ERROR: Configure options --with-mpi-dir=/cm/shared/apps/openmpi/gcc/64/1.8.5/
> --download-fblaslapack=/home/haozhang/tmp/fblaslapack-3.4.2.tar.gz
> --download-hypre=/home/haozhang/tmp/hypre-2.9.1a.tar.gz
> --with-valgrind-include=/home/haozhang/include/valgrind/
> > [0]PETSC ERROR: #1 VecAXPBYPCZ() line 731 in
> /home/haozhang/tmp/petsc-3.5.4_HYPRE/src/vec/vec/interface/rvector.c
> > [0]PETSC ERROR: #2 KSPSolve_BCGS() line 87 in
> /home/haozhang/tmp/petsc-3.5.4_HYPRE/src/ksp/ksp/impls/bcgs/bcgs.c
> > [0]PETSC ERROR: #3 KSPSolve() line 460 in /home/haozhang/tmp/petsc-3.5.
> 4_HYPRE/src/ksp/ksp/interface/itfunc.c
> > [vn18:99838] *** Process received signal ***
> > [vn18:99838] Signal: Aborted (6)
> > [vn18:99838] Signal code:  (-6)
> > [vn18:99848] *** Process received signal ***
> > [vn18:99849] *** Process received signal ***
> > [vn18:99849] Signal: Aborted (6)
> > [vn18:99849] Signal code:  (-6)
> > [vn18:99848] Signal: Aborted (6)
> > [vn18:99848] Signal code:  (-6)
> > [vn18:99838] [ 0] /lib64/libpthread.so.0(+0xf790)[0x2aaaadbb4790]
> > [vn18:99838] [ 1] [vn18:99848] [ 0] /lib64/libpthread.so.0(+
> 0xf790)[0x2aaaadbb4790]
> > [vn18:99848] [ 1] /lib64/libc.so.6(gsignal+0x35)[0x2aaaaddf5625]
> > [vn18:99838] [ 2] /lib64/libc.so.6(abort+0x175)[0x2aaaaddf6e05]
> > [vn18:99838] [ 3] [vn18:99849] [ 0] /lib64/libpthread.so.0(+
> 0xf790)[0x2aaaadbb4790]
> > [vn18:99849] [ 1] [vn15:122106] *** Process received signal ***
> > [vn15:122106] Signal: Aborted (6)
> > [vn15:122106] Signal code:  (-6)
> > /lib64/libc.so.6(gsignal+0x35)[0x2aaaaddf5625]
> > [vn18:99848] [ 2] /lib64/libc.so.6(abort+0x175)[0x2aaaaddf6e05]
> > [vn18:99848] [ 3] /home/haozhang/tmp/petsc-3.5.
> 4_HYPRE/arch-linux2-c-debug/lib/libpetsc.so.3.5(
> PetscTraceBackErrorHandler+0x503)[0x2aaaaae1d7e1]
> > [vn18:99838] [ 4] /lib64/libc.so.6(gsignal+0x35)[0x2aaaaddf5625]
> > [vn18:99849] [ 2] /lib64/libc.so.6(abort+0x175)[0x2aaaaddf6e05]
> > [vn18:99849] [ 3] [vn15:122107] *** Process received signal ***
> > [vn15:122107] Signal: Aborted (6)
> > [vn15:122107] Signal code:  (-6)
> > [vn16:86295] *** Process received signal ***
> > [vn16:86295] Signal: Aborted (6)
> > [vn16:86295] Signal code:  (-6)
> > [vn18:99824] *** Process received signal ***
> > [vn18:99824] Signal: Aborted (6)
> > [vn18:99824] Signal code:  (-6)
> > [vn18:99844] *** Process received signal ***
> > [vn18:99844] Signal: Aborted (6)
> > [vn18:99844] Signal code:  (-6)
> > /home/haozhang/tmp/petsc-3.5.4_HYPRE/arch-linux2-c-debug/
> lib/libpetsc.so.3.5(PetscError+0x338)[0x2aaaaae183b3]
> >
> >
> >
> > --
> > Hao Zhang
> > Dept. of Applid Mathematics and Statistics,
> > Stony Brook University,
> > Stony Brook, New York, 11790
>
>


-- 
Hao Zhang
Dept. of Applid Mathematics and Statistics,
Stony Brook University,
Stony Brook, New York, 11790
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