sub_tree_size     611 ompi/mca/coll/portals4/coll_portals4_gather.c         int sub_tree_size = get_tree_numdescendants_of(comm, child_vrank) + 1;
sub_tree_size     612 ompi/mca/coll/portals4/coll_portals4_gather.c         ptl_size_t local_number_of_fragment = ((sub_tree_size * request->u.gather.packed_size) + mca_coll_portals4_component.ni_limits.max_msg_size -1) / mca_coll_portals4_component.ni_limits.max_msg_size;
sub_tree_size     616 ompi/mca/coll/portals4/coll_portals4_gather.c                              __FILE__, __LINE__, bmtree->tree_next[i], vrank, request->u.gather.root_rank , sub_tree_size, local_number_of_fragment));