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>: > > 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 > 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
