// COLL_TUNED_UPDATE_IN_ORDER_BMTREE( comm, tuned_module, root );
bmtree = ompi_coll_tuned_topo_build_in_order_bmtree( comm, root);//ompi_ data->cached_in_order_bmtree;
// COLL_TUNED_UPDATE_IN_ORDER_BMTREE( comm, tuned_module, root );
bmtree = ompi_coll_tuned_topo_build_in_order_bmtree( comm, root);//ompi_ data->cached_in_order_bmtree;