[petsc-users] segfault after recent scientific linux upgrade

[Kong, Fande]

On Thu, Dec 7, 2017 at 8:15 AM, Klaij, Christiaan <C.Klaij at marin.nl> wrote:

> Satish,
>
>
>
> As a first try, I've kept petsc-3.7.5 and only replaced superlu
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> by the new xsdk-0.2.0-rc1 version. Unfortunately, this doesn't
>
> fix the problem, see the backtrace below.
>
>
>
> Fande,
>
>
>
> Perhaps the problem is related to petsc, not superlu?
>
>
>
> What really puzzles me is that everything was working fine with
>
> petsc-3.7.5 and superlu_dist_5.3.1, it only broke after we
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> updated Scientific Linux 7. So this bug (in petsc or in superlu)
>
> was already there but somehow not triggered before the SL7
>
> update?
>
>
>
> Chris
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>
>
>
I do not know how you installed PETSc. It looks like you are keeping using
the old superlu_dist.  You have to delete the old package, and start from
the scratch. PETSc does not automatically clean the old one. For me, I just
simply "rm -rf $PETSC_ARCH" every time before I reinstall a new PETSc.


Fande,
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