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
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