OFI providers may reserve some of the upper bits of the tag for
internal usage and expose it using mem_tag_format. Check for that
and adjust communicator bits as needed.
Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@intel.com>
(cherry picked from commit d996f529c0377d794dea261c801e504dfbb33170)
Signed-off-by: Brian Barrett <bbarrett@amazon.com>