20 PetscMPIInt PCTFS_floor_num_nodes  = 0;  variable
43   PCTFS_floor_num_nodes  = 1;  in PCTFS_comm_init()
45   while (PCTFS_floor_num_nodes <= PCTFS_num_nodes) {  in PCTFS_comm_init()
46     edge_node[PCTFS_i_log2_num_nodes] = PCTFS_my_id ^ PCTFS_floor_num_nodes;  in PCTFS_comm_init()
47     PCTFS_floor_num_nodes <<= 1;  in PCTFS_comm_init()
52   PCTFS_floor_num_nodes >>= 1;  in PCTFS_comm_init()
53   modfl_num_nodes = (PCTFS_num_nodes - PCTFS_floor_num_nodes);  in PCTFS_comm_init()
55 … && (PCTFS_my_id <= modfl_num_nodes)) edge_not_pow_2 = ((PCTFS_my_id | PCTFS_floor_num_nodes) - 1);  in PCTFS_comm_init()
56 …else if (PCTFS_my_id >= PCTFS_floor_num_nodes) edge_not_pow_2 = ((PCTFS_my_id ^ PCTFS_floor_num_no…  in PCTFS_comm_init()
94     if (PCTFS_my_id >= PCTFS_floor_num_nodes) {  in PCTFS_giop()
103   if (PCTFS_my_id < PCTFS_floor_num_nodes) {  in PCTFS_giop()
114     mask = PCTFS_floor_num_nodes >> 1;  in PCTFS_giop()
129     if (PCTFS_my_id >= PCTFS_floor_num_nodes) {  in PCTFS_giop()
170     if (PCTFS_my_id >= PCTFS_floor_num_nodes) {  in PCTFS_grop()
179   if (PCTFS_my_id < PCTFS_floor_num_nodes) {  in PCTFS_grop()
190     mask = PCTFS_floor_num_nodes >> 1;  in PCTFS_grop()
205     if (PCTFS_my_id >= PCTFS_floor_num_nodes) {  in PCTFS_grop()