On Mar 30, 2010, at 3:15 PM, Shaun Jackman wrote:
> Hi Jeff,
> I tested 1.4.2a1r22893, and it does not hang in ompi_free_list_grow.
> I hadn't noticed that the 1.4.1 installation I was using was configured
> with --enable-mpi-threads. Could that have been related to this problem?
Yes, very definitely. IBM has been making some good progress in fixing thread-related things in 1.4.2 (and beyond).
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