[petsc-users] Segmentation violation in DMPlexDistribute on MacOS

Matthew Knepley knepley at gmail.com
Tue Nov 6 08:21:33 CST 2018


On Tue, Nov 6, 2018 at 5:24 AM Stefano Zampini via petsc-users <
petsc-users at mcs.anl.gov> wrote:

>
>> [0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
>>
>
> Have you tried what PETSc suggests here (-on_error_attach_debugger)?
> You may need to specify "-on_error_attach_debugger lldb" on a MacOS
>

1) So that error occurs with the smallest BoxMesh? That would be 6 tets.

2) I would really need a stack to tell you anything. You can get this by
running in the debugger.

This is something we run every night (exactly this), so I suspect its some
inconsistency in that build.

  Thanks,

    Matt


> --
> Stefano
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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