Barry Smith <[email protected]> writes: >> The relavent commits are in maint (and petsc-3.4.3) - so I'm not sure >> what the issue is. > > The issue is that the “commits” in maint don’t work? Please try a build > with maint ….
I believe we have worked around everything we can. The outstanding issue is that successive calls to MPI_Bcast (perhaps other collectives) can cross paths. They tested inserting MPI_Barrier between calls to MPI_Bcast, but that was not enough either. IBM needs to get their act in gear.
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