Re: [Libmesh-devel] Odd ParametisPartitioner hangups on UB CCR cluster

[Roy S. <roy...@ic...>]

On Mon, 18 Sep 2017, Boris Boutkov wrote:

>  - I often attach a gdb session to the running program and notice 
> the commonly recurring stack (see below). It seems the issue is
> always around the HilbertIndices parallel sort communicate_bins()
> with invalid looking communicator ids in the above PMPI_Allgather
> calls.

If it's replicable for particular mesh sizes, could you try running
in devel (or better, dbg) modes and see if you get any more
informative output?

What MPI implementation+version are you using?
---
Roy