Howard, there is no rdma osc component in v2.x, so I doubt the issue occurs here.
I will double check this anyway on Monday Cheers, Gilles On Sunday, November 15, 2015, Howard <hpprit...@gmail.com> wrote: > > Hi Gilles > > Could you check whether you also see this problem with v2.x? > > Thanks, > > Howard > > Von meinem iPhone gesendet > > > Am 10.11.2015 um 19:57 schrieb Gilles Gouaillardet <gil...@rist.or.jp > <javascript:;>>: > > > > Nathan, > > > > a simple MPI_Win_create test hangs on my non uniform cluster > (ibm/onesided/c_create) > > > > one node has an IB card but not the other one. > > the node with the IB card select the rdma osc module, but the other node > select the pt2pt module. > > and then it hangs because both ends do no try to initialize the same > module > > > > if i understand correctly, the rdma osc component is selected if at > least a rdma capable btl is initialized, > > imho, the logic should be : > > the rdma osc component is selected for a given communicator if all the > btls involved in this communicator > > (maybe except the self btl) are rdma capable. > > > > can you please have a look at this ? > > > > Cheers, > > > > Gilles > > _______________________________________________ > > devel mailing list > > de...@open-mpi.org <javascript:;> > > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/11/18356.php > _______________________________________________ > devel mailing list > de...@open-mpi.org <javascript:;> > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/11/18370.php >
