> Does RDMA have support for memory caching? So if one node accesses the > memory of another, and the contents haven't changed, does it have to go out > onto the network to get all the data again?
There is no cache coherence protocol, and all RDMA operations are explicitly requested by the application -- so, in short, if you request an RDMA operation it will always be performed, even if data has not changed. - R. _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
