<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">To elaborate more on the first point about needing to change some existing MPI semantics. These changes have been in our internal documents, but I just realized that that particular version hasn't been easy to find and we haven't mentioned it in our slides. This will definitely be in future presentations, but to help understanding now, I'm attaching the additional slide here.<div><br></div><div></div></body></html>