Changes between Version 2 and Version 3 of Public/User_Guide/SCR

Timestamp:

Oct 26, 2016, 11:03:13 AM (8 years ago)

Author:

Andreas Galonska

Comment:

—

Public/User_Guide/SCR

@@ -104 +104 @@
 
 
+'''Buddy-Checkpointing with SIONlib Example'''
+This is just an example for writing buddy checkpoints with SIONlib. The Example for reading can be derived from this straight-forward.
+Do not forget to encapsulate these calls in a proper environment (e.g. call SCR_Start_checkpoint, SCR_route_file... etc. beforehand.)
+{{{
+   sion_file_check_par_args_mpi *buddy_args;
+   buddy_args = sion_file_check_par_args_init_mpi("br,buddy=1",MPI_COMM_WORLD,1,comm_node);
+
+   SCR_Init(&sion_file_check_par_cb_mpi,buddy_args);
+
+   sion_io_stat_t *file_stat;
+   sid = sion_paropen_mpi(path, "bw,buddy=1", &sion_num_files, MPI_COMM_WORLD, &comm_node,      &chunksize,&fsblksize,&sion_rank,NULL,&new_name);
+   
+   saved_data += sion_coll_fwrite(particles, sizeof(particles_block_t), nb, sid);
+
+   // get file stats from sionlib
+   file_stat = sion_get_io_info(sid);
+
+   // register files with SCR
+   scr_register_files((const char**) file_stat->names, file_stat->nfiles);
+   sion_parclose_mpi(sid);
+
+
+}}}
+
+