John,
OMPI_LAZY_WAIT_FOR_COMPLETION(active)
is a simple loop that periodically checks the (volatile) "active"
condition, that is expected to be updated by an other thread.
So if you set your breakpoint too early, and **all** threads are stopped
when this breakpoint is hit, you might experienc
Hi John
Sorry to say, but there is no way to really answer your question as the OMPI
community doesn't actively test MPIR support. I haven't seen any reports of
hangs during MPI_Init from any release series, including 4.x. My guess is that
it may have something to do with the debugger interacti
