Changeset 1522 for XIOS/dev/branch_openmp/extern/ep_dev/ep_merge.cpp
- Timestamp:
- 06/05/18 19:14:40 (4 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
XIOS/dev/branch_openmp/extern/ep_dev/ep_merge.cpp
r1518 r1522 7 7 8 8 9 namespace ep_lib { 9 namespace ep_lib 10 { 10 11 11 12 int MPI_Intercomm_merge_unique_leader(MPI_Comm inter_comm, bool high, MPI_Comm *newintracomm) … … 198 199 199 200 delete my_triple_list; 200 201 202 return 0;203 204 205 206 Debug("intercomm_merge kernel\n");207 208 //int ep_rank_loc;209 //int num_ep;210 211 ep_rank_loc = inter_comm->ep_comm_ptr->size_rank_info[1].first;212 num_ep = inter_comm->ep_comm_ptr->size_rank_info[1].second;213 214 215 216 //int remote_ep_size = inter_comm->ep_comm_ptr->intercomm->remote_rank_map->size();217 218 219 MPI_Barrier(inter_comm);220 221 222 ::MPI_Comm *mpi_intracomm = new ::MPI_Comm;223 MPI_Comm *ep_intracomm;224 225 if(ep_rank_loc == 0)226 {227 228 ::MPI_Comm mpi_comm = to_mpi_comm(inter_comm->ep_comm_ptr->intercomm->mpi_inter_comm);229 230 ::MPI_Intercomm_merge(mpi_comm, high, mpi_intracomm);231 MPI_Info info;232 MPI_Comm_create_endpoints(mpi_intracomm, num_ep, info, ep_intracomm);233 234 inter_comm->ep_comm_ptr->comm_list[0]->mem_bridge = ep_intracomm;235 236 }237 238 MPI_Barrier_local(inter_comm);239 240 int inter_rank;241 MPI_Comm_rank(inter_comm, &inter_rank);242 243 int my_ep_rank = high? inter_rank+remote_ep_size : inter_rank;244 int my_ep_rank_loc;// = inter_comm->ep_comm_ptr->intercomm->local_comm->ep_comm_ptr->size_rank_info[1].first;245 int my_num_ep_loc;// = inter_comm->ep_comm_ptr->intercomm->local_comm->ep_comm_ptr->size_rank_info[1].second;246 int my_num_ep_total = inter_comm->ep_comm_ptr->comm_list[0]->mem_bridge[0]->ep_comm_ptr->size_rank_info[1].second;247 int my_ep_size = inter_comm->ep_comm_ptr->comm_list[0]->mem_bridge[0]->ep_comm_ptr->size_rank_info[0].second;248 249 int tmp_intra_ep_rank_loc = high?my_ep_rank_loc+my_num_ep_total-my_num_ep_loc: my_ep_rank_loc;250 251 252 *newintracomm = inter_comm->ep_comm_ptr->comm_list[0]->mem_bridge[tmp_intra_ep_rank_loc];253 254 int newintracomm_ep_rank = (*newintracomm)->ep_comm_ptr->size_rank_info[0].first;255 int newintracomm_ep_rank_loc = (*newintracomm)->ep_comm_ptr->size_rank_info[1].first;256 int newintracomm_mpi_rank = (*newintracomm)->ep_comm_ptr->size_rank_info[2].first;257 int newintracomm_ep_size = (*newintracomm)->ep_comm_ptr->size_rank_info[0].second;258 int newintracomm_num_ep = (*newintracomm)->ep_comm_ptr->size_rank_info[1].second;259 int newintracomm_mpi_size = (*newintracomm)->ep_comm_ptr->size_rank_info[2].second;260 261 262 int buf[3];263 buf[0] = my_ep_rank;264 buf[1] = tmp_intra_ep_rank_loc;265 buf[2] = (*newintracomm)->ep_comm_ptr->size_rank_info[2].first;266 267 // printf("my_ep_rank = %d, tmp_intra_ep_rank_loc = %d, mpi_rank = %d\n", my_ep_rank, tmp_intra_ep_rank_loc, newintracomm->ep_comm_ptr->size_rank_info[2].first);268 269 int *rankmap_buf;270 rankmap_buf = new int [3*my_ep_size];271 272 MPI_Allgather(buf, 3, MPI_INT, rankmap_buf, 3, MPI_INT, *newintracomm);273 274 275 // printf(" ID = %d : rankmap_buf = (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d), (%d %d %d)\n", newintracomm_ep_rank,276 // rankmap_buf[0], rankmap_buf[1], rankmap_buf[2], rankmap_buf[3], rankmap_buf[4], rankmap_buf[5], rankmap_buf[6], rankmap_buf[7], rankmap_buf[8], rankmap_buf[9],277 // rankmap_buf[10], rankmap_buf[11], rankmap_buf[12], rankmap_buf[13], rankmap_buf[14], rankmap_buf[15], rankmap_buf[16], rankmap_buf[17], rankmap_buf[18], rankmap_buf[19],278 // rankmap_buf[20], rankmap_buf[21], rankmap_buf[22], rankmap_buf[23], rankmap_buf[24], rankmap_buf[25], rankmap_buf[26], rankmap_buf[27], rankmap_buf[28], rankmap_buf[29],279 // rankmap_buf[30], rankmap_buf[31], rankmap_buf[32], rankmap_buf[33], rankmap_buf[34], rankmap_buf[35], rankmap_buf[36], rankmap_buf[37], rankmap_buf[38], rankmap_buf[39],280 // rankmap_buf[40], rankmap_buf[41], rankmap_buf[42], rankmap_buf[43], rankmap_buf[44], rankmap_buf[45], rankmap_buf[46], rankmap_buf[47]);281 282 283 for(int i=0; i<newintracomm_ep_size; i++)284 {285 (*newintracomm)->ep_rank_map->at(rankmap_buf[3*i]).first = rankmap_buf[3*i+1];286 (*newintracomm)->ep_rank_map->at(rankmap_buf[3*i]).second = rankmap_buf[3*i+2];287 }288 289 290 (*newintracomm)->ep_comm_ptr->size_rank_info[0].first = my_ep_rank;291 (*newintracomm)->ep_comm_ptr->size_rank_info[1].first = tmp_intra_ep_rank_loc;292 293 294 delete[] rankmap_buf;295 296 297 return MPI_SUCCESS;298 299 201 } 300 301 202 302 203 }
Note: See TracChangeset
for help on using the changeset viewer.