>> Note that a lot (most?) connections between QPs are established out of band >> using TCP, and these are not tracked by the CM or go through any sort of >> timewait before potentially being reused. > >I don't quite understand this. Could you please point me to places >(code, IB spec, so on) where I could poke around?
MPIs typically connect QPs by connecting over sockets and exchanging the QP information that way. The QPs are then modified directly using a combination of locally read and hard-coded values. The libibverb examples along with the perftest programs can connect QPs in this fashion. _______________________________________________ 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
