[petsc-users] Error with OpenMP

[Mark Adams]

I found a way to get an error in my code so nevermind.

On Tue, May 5, 2020 at 6:17 PM Mark Adams <mfadams at lbl.gov> wrote:

> My code seems tob running correctly with threads but I get this error in
> PetscFinalize.
>
> I Looked at this in DDT and got an error in free here:
>
> PetscErrorCode PetscStackDestroy(void)
> {
>   if (PetscStackActive()) {
>     free(petscstack);
>     petscstack = NULL;
>   }
>   return 0;
> }
>
> This error did not happen with one thread.
>
> Any ideas?
> Thanks,
>
> *** Error in `./ex11': corrupted size vs. prev_size: 0x0000000043fb8070 ***
> ======= Backtrace: =========
> /lib64/libc.so.6(+0x92344)[0x200022e72344]
> /lib64/libc.so.6(cfree+0xa5c)[0x200022e7a19c]
>
> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/spectrum_mpi/mca_pml_pami.so(mca_pml_pami_del_comm+0xc0)[0x2000269f7690]
>
> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libmpi_ibm.so.3(+0x4d830)[0x200022c0d830]
>
> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libmpi_ibm.so.3(ompi_comm_free+0x244)[0x200022c10354]
>
> /autofs/nccs-svm1_sw/summit/.swci/1-compute/opt/spack/20180914/linux-rhel7-ppc64le/gcc-6.4.0/spectrum-mpi-10.3.1.2-20200121-awz2q5brde7wgdqqw4ugalrkukeub4eb/container/../lib/libmpi_ibm.so.3(PMPI_Comm_free+0xb4)[0x200022c5ae54]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x16c65a4)[0x2000017b65a4]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscPartitionerDestroy+0x73c)[0x2000017a750c]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x164c474)[0x20000173c474]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(DMDestroy+0x2bcc)[0x200001b006a4]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscDualSpaceDestroy+0x95c)[0x200001a5a314]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x196919c)[0x200001a5919c]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscDualSpaceDestroy+0x750)[0x200001a5a108]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscFEDestroy+0xb1c)[0x200001a89734]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscObjectDereference+0x494)[0x200000241484]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscDSDestroy+0x8cc)[0x200001acded0]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(DMClearDS+0x30c)[0x200001b387ac]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(DMDestroy+0x2a30)[0x200001b00508]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x164cb58)[0x20000173cb58]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(DMDestroy+0x2bcc)[0x200001b006a4]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x149066c)[0x20000158066c]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(+0x1475908)[0x200001565908]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(DMDestroy+0x2bcc)[0x200001b006a4]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscObjectDereference+0x494)[0x200000241484]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscObjectListDestroy+0x1c8)[0x20000022ebe8]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(PetscHeaderDestroy_Private+0x628)[0x20000023b50c]
>
> /ccs/home/adams/petsc/arch-summit-dbg-gnu-cuda-omp/lib/libpetsc.so.3.013(VecDestroy+0x794)[0x200000b70e50]
> ./ex11[0x1000f6c8]
> /lib64/libc.so.6(+0x25200)[0x200022e05200]
> /lib64/libc.so.6(__libc_start_main+0xc4)[0x200022e053f4]
> ======= Memory map: ========
> 10000000-10020000 r-xp 00000000 00:30 155767402
>  /autofs/nccs-svm1_home1/adams/petsc/src/dm/impls/plex/tutorials/ex11
> 10020000-10030000 r--p 00010000 00:30 155767402
>  /autofs/nccs-svm1_home1/adams/petsc/src/dm/impls/plex/tutorials/ex11
> 10030000-10040000 rw-p 00020000 00:30 155767402
>  /autofs/nccs-svm1_home1/adams/petsc/src/dm/impls/plex/tutorials/ex11
> 43330000-43800000 rw-p 00000000 00:00 0
>  [heap]
> 43800000-43810000 rw-p 00000000 00:00 0
>  [heap]
>
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