I think this is OK. Some suggestions inline. -d On Dec 20, 2011, at 12:15 PM, Josh Hursey wrote:

For the resetting of the matching, how about we replace the problematic sentence in 17.7.1 with: "Upon successful re-activation of collective communication by a validation operation the matching of collective operations is reset, except where exempt (e.g., drain and communication object creation ^^^^^^^^^^^^^^^^^^^^ unless otherwise specified operations). Therefore collective operations do not match across the ^^^^^^^^^^ In other words, notification of a process failure. Validation operations will match across the notification of a process failure."