group_nodes        70 ompi/mca/topo/treematch/treematch/tm_tree.c void group_nodes(tm_affinity_mat_t *, tm_tree_t *, tm_tree_t *, int , int, double*, double);
group_nodes      2145 ompi/mca/topo/treematch/treematch/tm_tree.c   group_nodes(aff_mat, tab_node, new_tab_node, arity, M, obj_weight, speed);