Hmmm...pretty complex code in there. Looks like it has to be "replicated" for reuse as functions are passing in btl_tcp specific structs. Is it worth developing an abstracted version of such functions as mca_btl_tcp_proc_create_interface_graph and mca_btl_tcp_proc_store_matched_interfaces?
On Jan 2, 2020, at 9:35 AM, George Bosilca <bosi...@icl.utk.edu <mailto:bosi...@icl.utk.edu> > wrote: Ralph, I think the first use is still pending reviews (more precisely my review) at https://github.com/open-mpi/ompi/pull/7134. George. On Wed, Jan 1, 2020 at 9:53 PM Ralph Castain via devel <devel@lists.open-mpi.org <mailto:devel@lists.open-mpi.org> > wrote: Hey folks I can't find where the opal/reachable framework is being used in OMPI. I would like to utilize it in the PRRTE oob/tcp component, but need some guidance on how to do so, or pointers to an example. Ralph