![Brian Barrett](/assets/img/avatar_default.png)
* Only register the progress function on first call to a non-blocking collective operation, to try to reduce overall performance impact * Fix tag management in roll-over case This commit was SVN r27498.
* Only register the progress function on first call to a non-blocking collective operation, to try to reduce overall performance impact * Fix tag management in roll-over case This commit was SVN r27498.