On May 11, 2011, at 4:27 PM, Dave Love wrote:

Ralph Castain <rhc.openmpi@gmail.com> writes:

I'll go back to my earlier comments. Users always claim that their
code doesn't have the sync issue, but it has proved to help more often
than not, and costs nothing to try,

Could you point to that post, or tell us what to try excatly, given
we're running IMB?  Thanks.


(As far as I know, this isn't happening with real codes, just IMB, but
only a few have been in use.)

Interesting - my prior experience was with real codes, typically "legacy" codes that worked fine until you loaded the node.

Excuse the typping -- I have a broken wrist
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