[petsc-dev] BG hang still broken in petsc-maint!

[Jed Brown]

Satish Balay <balay at mcs.anl.gov> writes:
> I had a chat with Derek today morning. The error case was with 512
> nodes [same as above] with --ranks-per-node 4 or 8. And this was on
> ceatus.

It is spelled "cetus".

> The hang was confirmed to be in PetscInitialze [via the debugger] and
> -skip_petscrc went past the hang.

That is where the particular sequence of collectives (MPI_Bcast) gets
called.  Getting past that part does not rule out the same problem
occurring later, perhaps with lower probability.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 835 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20131218/283d7ca2/attachment.sig>