[CIG-SHORT] [petsc-maint] Fwd: PyLith-build test fails

[Jed Brown]

Matthew Knepley <knepley at mcs.anl.gov> writes:

> Moving this discussion to petsc-maint, since you seem to have a completely
> broken MPI install.
>
> Can you send us $PETSC_DIR/configure.log and make.log.
>
> Background: The run was segfaulting on the IBarrier setup so I had him
> remove that #define and rebuild. Now it is
> faulting on the normal Allreduce. Has anyone seen this before?

You don't have to rebuild.  Just

  -build_twosided <ALLREDUCE,IBARRIER,REDSCATTER>

I haven't seen this before, but I would suspect previous corruption
unless you have a reduced test case.
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