Modify the combining tree barrier so that nodes can use any barrier implementation, not just the sense reversing barrier. A tournament tree barrier(class Tour Barrierin Fig.18.15) is an alternative...

Modify the combining tree barrier so that nodes can use any barrier implementation, not just the sense reversing barrier.

A tournament tree barrier(class Tour Barrierin Fig.18.15) is an alternative tree-structured barrier. Assume there aren threads, where n is a power of