Esempio n. 1
0
static int Zoltan_Oct_Update_Map(ZZ *zz) {
  int i;
  double x,y;
  pRList  RootList;                
  pOctant RootOct;
  pOctant remoteoctant;
  Migrate_msg *rootlists = NULL;
  OCT_Global_Info *OCT_info = (OCT_Global_Info *)(zz->LB.Data_Structure);
  Map *array = OCT_info->map;
  int mapsize = OCT_info->mapsize;
  int rlsize = 0;
  int ierr = ZOLTAN_OK;
  char *yo = "Zoltan_Oct_Update_Map";

  if((ierr = Zoltan_Oct_build_global_rootlist(zz, &rootlists, &rlsize)) != ZOLTAN_OK) {
    ZOLTAN_TRACE_EXIT(zz, yo);
    return ierr;
  }


  for(i = 0; i < mapsize; i++) {
    RootList = array[i].list;
    while((RootOct = RL_nextRootOctant(&RootList)))  {
      Zoltan_Oct_free(OCT_info, &RootOct);
      /* KDDKDDFREE set oct pointer of RootList to NULL. */
      RootList->oct = NULL;
    }
    RL_clearRootOctants(&(array[i].list));
  }
  
  for(i = 0; i < rlsize; i++) {
    remoteoctant = Zoltan_Oct_newremote();
    remoteoctant->remoteptr = rootlists[i].ptr;
    x = rootlists[i].max[0] - rootlists[i].min[0];
    y = rootlists[i].max[1] - rootlists[i].min[1];
    remoteoctant->area = x*y;
    remoteoctant->ppid = rootlists[i].ppid;
    remoteoctant->npid = rootlists[i].from;
    Zoltan_Oct_setID(remoteoctant,rootlists[i].id); 
    Zoltan_Oct_setchildnum(remoteoctant,rootlists[i].childnum); 
    Zoltan_Oct_setchildren(remoteoctant, rootlists[i].children, rootlists[i].cpids); 
    Zoltan_Oct_setbounds(remoteoctant, rootlists[i].min, rootlists[i].max);  
    Zoltan_Oct_setDir(remoteoctant,rootlists[i].dir);
    Zoltan_Oct_setMapIdx(remoteoctant,rootlists[i].mapidx);
    RL_addRootOctant(array[Zoltan_Oct_mapidx(remoteoctant)].list, remoteoctant);	
  }

  if(rlsize > 0)
    ZOLTAN_FREE(&rootlists);
  return ierr;
}
Esempio n. 2
0
/*
 * Zoltan_Oct_POct_setparent(pOctant octant, pOctant parent, int parent_processor_id)
 *
 * sets the parent of the octant. If the parent is offprocessor, then
 * add octant to the local root list
 */
void Zoltan_Oct_POct_setparent(OCT_Global_Info *OCT_info, pOctant oct, pOctant parent, int ppid) {

  pRList RootList = Zoltan_Oct_POct_localroots(OCT_info);

  if(Zoltan_Oct_Ppid(oct) == OCT_info->OCT_localpid) {
    if(ppid != OCT_info->OCT_localpid) {
      RL_addRootOctant(RootList, oct);     /* was local -- now nonlocal */
    }
  }
  else {
    if(ppid == OCT_info->OCT_localpid) {
      /* KDDKDDFREE Now passing pointer to OCT_rootlist so that, if 
       * KDDKDDFREE head of list is deleted, this pointer can be updated
       * KDDKDDFREE appropriately (i.e., no longer points to deleted entry). */
      RL_delRootOctant(OCT_info, &(OCT_info->OCT_rootlist), oct);     /* was foreign -- now local  */
    }
  }

  oct->ppid=ppid;
  oct->parent=parent;
  if(parent && (ppid == OCT_info->OCT_localpid) && (oct->mapidx < 0))
    oct->mapidx=parent->mapidx;

}