C++ (Cpp) Comm_divide_custom примеры использования

Пример #1

Файл: ddi_comm_create.c Проект: andremirt/v_cond

   void Comm_divide(int ngroups, int comm_id, int *new_comm_id) {

      int i,in,nt,npg,nr;
      int err;
      const DDI_Comm *cur_comm = (const DDI_Comm *) Comm_find(comm_id);

      int *list = (int *) Malloc(ngroups*sizeof(int));

      if(ngroups <=0 || ngroups > cur_comm->nn) {
         fprintf(stdout,"%s: ngroups=%i (arg #1 of DDI_Comm_divide) is invalid.\n",DDI_Id,ngroups);
         Fatal_error(911);
      }

      nt  = cur_comm->nn;
      npg = nt / ngroups;
      nr  = nt % ngroups;

      for(i=0,in=0; i<ngroups; i++) {
         list[i] = npg;
         if(i < nr) list[i]++;
      }

#if defined DDI_BGL
      if (DDI_BGL_Comm_divide_custom(ngroups, list, comm_id, new_comm_id) != 0) {
	  if (cur_comm->me == 0) printf("%s: Groups are not aligned to BG/L psets.\n", DDI_Id());
	  Comm_divide_custom(ngroups,list,comm_id,new_comm_id);
      }
#else
      Comm_divide_custom(ngroups,list,comm_id,new_comm_id);
#endif

      free(list);
   }

Пример #2

Файл: ddi_comm_create.c Проект: ryanolson/libcc

   void Comm_divide(int ngroups, int comm_id, int *new_comm_id) {

      int i,in,nt,npg,nr;
      const DDI_Comm *cur_comm = (const DDI_Comm *) Comm_find(comm_id);

      int *list = (int *) Malloc(ngroups*sizeof(int));

      if(ngroups <=0 || ngroups > cur_comm->nn) {
         fprintf(stdout,"%s: ngroups=%i (arg #1 of DDI_Comm_divide) is invalid.\n",DDI_Id,ngroups);
         Fatal_error(911);
      }

      nt  = cur_comm->nn;
      npg = nt / ngroups;
      nr  = nt % ngroups;

      for(i=0,in=0; i<ngroups; i++) {
         list[i] = npg;
         if(i < nr) list[i]++;
      }

      Comm_divide_custom(ngroups,list,comm_id,new_comm_id);

      free(list);
   }