coll_tuned_allreduce_chain_fanout 34 ompi/mca/coll/tuned/coll_tuned_allreduce_decision.c static int coll_tuned_allreduce_chain_fanout; coll_tuned_allreduce_chain_fanout 110 ompi/mca/coll/tuned/coll_tuned_allreduce_decision.c coll_tuned_allreduce_chain_fanout = ompi_coll_tuned_init_chain_fanout; /* get system wide default */ coll_tuned_allreduce_chain_fanout 118 ompi/mca/coll/tuned/coll_tuned_allreduce_decision.c &coll_tuned_allreduce_chain_fanout);