- leader_of_root = smpi_group_rank(smpi_comm_group(comm),leaders_map[root]);
- leader_root = smpi_group_rank(smpi_comm_group(leader_comm),leaders_map[root]);
+ leader_of_root = smpi_comm_group(comm)->rank(leaders_map[root]);
+ leader_root = smpi_comm_group(leader_comm)->rank(leaders_map[root]);