00001
00005
00006 #ifndef _GREEDYCOMMLB_H_
00007 #define _GREEDYCOMMLB_H_
00008
00009 #include "CentralLB.h"
00010 #include "GreedyCommLB.decl.h"
00011 #include "CommLBHeap.h"
00012
00013 #define CUT_OFF_FACTOR 1.200
00014
00015 void CreateGreedyCommLB();
00016 BaseLB * AllocateGreedyCommLB();
00017
00018 struct graph{
00019 int id;
00020 int data;
00021 int nmsg;
00022 struct graph * next;
00023 };
00024
00025 class processorInfo;
00026
00027 class GreedyCommLB : public CBase_GreedyCommLB {
00028 public:
00029 int nobj,npe, nmigobj;
00030 int * assigned_array;
00031 processorInfo* processors;
00032 graph * object_graph;
00033 GreedyCommLB(const CkLBOptions &);
00034 GreedyCommLB(CkMigrateMessage *m);
00035 void pup(PUP::er &p){ }
00036 bool QueryBalanceNow(int step);
00037 void work(LDStats* stats);
00038
00039 private:
00040 void init();
00041 void alloc(int pe, int id, double load);
00042 double compute_com(LDStats* stats, int id,int pe);
00043 void add_graph(int x, int y, int data, int nmsg);
00044 void update(LDStats* stats, int id, int pe);
00045
00046 double alpha, beta;
00047 };
00048
00049 #endif
00050
00051
1.5.5