Hi, I see in *mca_coll_sm_comm_query()* of *ompi/mca/coll/sm/coll_sm_module.c* that al allreduce and bcast have shared memory implementations.
Is there a way to know if this implementation is being used when running my program that calls these collectives? Thank you, Saliya -- Saliya Ekanayake Ph.D. Candidate | Research Assistant School of Informatics and Computing | Digital Science Center Indiana University, Bloomington