> Thomas> How does an adapter guarantee that no bridges or other > Thomas> intervening devices reorder their writes, or for that > Thomas> matter flush them to memory at all!? > >That's a good point. The HCA would have to do a read to flush the >posted writes, and I'm sure it's not doing that (since it would add >horrible latency for no good reason). > >I guess it's not safe to rely on ordering of RDMA writes after all.
Couldn't the same point then be made that a CQ entry may come before the data has been posted? - Sean _______________________________________________ openib-general mailing list openib-general@openib.org http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
