What I need is that, without IPoIB, how do I wire IB connection ? Currently with Verbs API, it is an alltoall QP number exchange. I want to remove the alltoall QP number exchange in MPI dynamic process.
--CQ > -----Original Message----- > From: Michael S. Tsirkin [mailto:[EMAIL PROTECTED] > Sent: Monday, January 08, 2007 8:18 AM > To: Tang, Changqing > Cc: Or Gerlitz; openib-general@openib.org > Subject: Re: using IB on a port without IPoIB running NIC > > > Thank you for the information, I may change my mind to > require IPoIB > > to run newer version of HP-MPI on OFED 1.2, if I don't find > other way > > to easily establish IB connection dynamically between two process > > groups with dynamic size. > > I'm not really sure what your needs are, but it's not like > this is completely impossible. > > Some people use ad-hoc socket-based tricks establish IB > connections, and this will work for some topologies. You can > look at libibverbs/examples for an example of such implementation. > > -- > MST > _______________________________________________ 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
