64   PetscInt   mask, edge;  in PCTFS_giop()  local
104     for (mask = 1, edge = 0; edge < PCTFS_i_log2_num_nodes; edge++, mask <<= 1) {  in PCTFS_giop()
105       dest = PCTFS_my_id ^ mask;  in PCTFS_giop()
114     mask = PCTFS_floor_num_nodes >> 1;  in PCTFS_giop()
115     for (edge = 0; edge < PCTFS_i_log2_num_nodes; edge++, mask >>= 1) {  in PCTFS_giop()
116       if (PCTFS_my_id % mask) continue;  in PCTFS_giop()
118       dest = PCTFS_my_id ^ mask;  in PCTFS_giop()
141   PetscInt   mask, edge;  in PCTFS_grop()  local
180     for (mask = 1, edge = 0; edge < PCTFS_i_log2_num_nodes; edge++, mask <<= 1) {  in PCTFS_grop()
181       dest = PCTFS_my_id ^ mask;  in PCTFS_grop()
190     mask = PCTFS_floor_num_nodes >> 1;  in PCTFS_grop()
191     for (edge = 0; edge < PCTFS_i_log2_num_nodes; edge++, mask >>= 1) {  in PCTFS_grop()
192       if (PCTFS_my_id % mask) continue;  in PCTFS_grop()
194       dest = PCTFS_my_id ^ mask;  in PCTFS_grop()
217   PetscInt   mask, edge;  in PCTFS_grop_hc()  local
249   for (mask = 1, edge = 0; edge < dim; edge++, mask <<= 1) {  in PCTFS_grop_hc()
250     dest = PCTFS_my_id ^ mask;  in PCTFS_grop_hc()
259   if (edge == dim) mask >>= 1;  in PCTFS_grop_hc()
261     while (++edge < dim) mask <<= 1;  in PCTFS_grop_hc()
264   for (edge = 0; edge < dim; edge++, mask >>= 1) {  in PCTFS_grop_hc()
265     if (PCTFS_my_id % mask) continue;  in PCTFS_grop_hc()
267     dest = PCTFS_my_id ^ mask;  in PCTFS_grop_hc()
280   PetscInt     edge, type, dest, mask;  in PCTFS_ssgl_radd()  local
291   for (mask = 0, edge = 0; edge < level; edge++, mask++) {  in PCTFS_ssgl_radd()
293     if (stage_n && !(PCTFS_my_id & mask)) {  in PCTFS_ssgl_radd()
304     mask <<= 1;  in PCTFS_ssgl_radd()
306   mask >>= 1;  in PCTFS_ssgl_radd()
309     if (stage_n && !(PCTFS_my_id & mask)) {  in PCTFS_ssgl_radd()
322     mask >>= 1;  in PCTFS_ssgl_radd()
330   PetscInt   mask, edge;  in PCTFS_giop_hc()  local
362   for (mask = 1, edge = 0; edge < dim; edge++, mask <<= 1) {  in PCTFS_giop_hc()
363     dest = PCTFS_my_id ^ mask;  in PCTFS_giop_hc()
372   if (edge == dim) mask >>= 1;  in PCTFS_giop_hc()
374     while (++edge < dim) mask <<= 1;  in PCTFS_giop_hc()
377   for (edge = 0; edge < dim; edge++, mask >>= 1) {  in PCTFS_giop_hc()
378     if (PCTFS_my_id % mask) continue;  in PCTFS_giop_hc()
380     dest = PCTFS_my_id ^ mask;  in PCTFS_giop_hc()