[petsc-users] output after updating to petsc-3.3-p4 from p3
Barry Smith
bsmith at mcs.anl.gov
Mon Nov 26 12:37:01 CST 2012
Randy,
This output comes from having a memory leak in the code. By default we don't print this information. Do you perhaps have an environmental variable PETSC_OPTIONS set to -malloc_test or -malloc_debug etc?
Likely this is not a direct result of changing the patch level but something else that changed in your configuration, options etc.
Barry
On Nov 26, 2012, at 12:16 PM, Randall Mackie <rlmackie862 at gmail.com> wrote:
> I just updated from patch level 3 to patch level 4, and after recompiling and rerunning, I am getting output like the following:
>
>
> [0]Total space allocated 1091174672 bytes
> [ 0]48 bytes PetscObjectComposedDataIncreaseReal() line 170 in /home/MackieR/PETSc/petsc-3.3-p4/src/sys/objects/state.c
> [0] VecSet() line 494 in /home/MackieR/PETSc/petsc-3.3-p4/src/vec/vec/interface/rvector.c
> [0] VecZeroEntries() line 1365 in /home/MackieR/PETSc/petsc-3.3-p4/src/vec/vec/interface/vector.c
> [0] PCApply_ASM() line 432 in /home/MackieR/PETSc/petsc-3.3-p4/src/ksp/pc/impls/asm/asm.c
> [0] PCApply() line 373 in /home/MackieR/PETSc/petsc-3.3-p4/src/ksp/pc/interface/precon.c
> [0] PCApplyBAorAB() line 581 in /home/MackieR/PETSc/petsc-3.3-p4/src/ksp/pc/interface/precon.c
> [0] KSPSolve_BCGS() line 54 in /home/MackieR/PETSc/petsc-3.3-p4/src/ksp/ksp/impls/bcgs/bcgs.c
> [0] KSPSolve() line 351 in /home/MackieR/PETSc/petsc-3.3-p4/src/ksp/ksp/interface/itfunc.c
>
>
> etc
>
>
> This must be something new in patch level 4, but what is this and how can it be turned off?
>
>
> Thanks,
>
> Randy M.
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