src/surf/network.hpp

   1 #include "surf.hpp"
   2 #include "xbt/fifo.h"
   3 #include "xbt/graph.h"
   4 #include "surf_routing.hpp"
   5
   6 #ifndef SURF_MODEL_NETWORK_H_
   7 #define SURF_MODEL_NETWORK_H_
   8
   9 /***********
  10  * Classes *
  11  ***********/
  12 class NetworkCm02Model;
  13 typedef NetworkCm02Model *NetworkCm02ModelPtr;
  14
  15 class NetworkCm02Link;
  16 typedef NetworkCm02Link *NetworkCm02LinkPtr;
  17
  18 class NetworkCm02LinkLmm;
  19 typedef NetworkCm02LinkLmm *NetworkCm02LinkLmmPtr;
  20
  21 class NetworkCm02Action;
  22 typedef NetworkCm02Action *NetworkCm02ActionPtr;
  23
  24 class NetworkCm02ActionLmm;
  25 typedef NetworkCm02ActionLmm *NetworkCm02ActionLmmPtr;
  26
  27 /*********
  28  * Tools *
  29  *********/
  30 extern NetworkCm02ModelPtr surf_network_model;
  31
  32 void net_define_callbacks(void);
  33
  34 /*********
  35  * Model *
  36  *********/
  37 class NetworkCm02Model : public Model {
  38 public:
  39   NetworkCm02Model(int i) : Model("network") {
  40         f_networkSolve = lmm_solve;
  41         m_haveGap = false;
  42   };//FIXME: add network clean interface
  43   NetworkCm02Model(string name);
  44   NetworkCm02Model();
  45   //FIXME:NetworkCm02LinkPtr createResource(string name);
  46   NetworkCm02LinkLmmPtr createResource(const char *name,
  47                                    double bw_initial,
  48                                    tmgr_trace_t bw_trace,
  49                                    double lat_initial,
  50                                    tmgr_trace_t lat_trace,
  51                                    e_surf_resource_state_t state_initial,
  52                                    tmgr_trace_t state_trace,
  53                                    e_surf_link_sharing_policy_t policy,
  54                                    xbt_dict_t properties);
  55   void updateActionsStateLazy(double now, double delta);
  56   virtual void gapAppend(double size, const NetworkCm02LinkLmmPtr link, NetworkCm02ActionLmmPtr action) {};
  57   virtual ActionPtr communicate(RoutingEdgePtr src, RoutingEdgePtr dst,
  58                                            double size, double rate);
  59   xbt_dynar_t getRoute(RoutingEdgePtr src, RoutingEdgePtr dst); //FIXME: kill field? That is done by the routing nowadays
  60   //FIXME: virtual void addTraces() =0;
  61   void (*f_networkSolve)(lmm_system_t);
  62   virtual double latencyFactor(double size);
  63   virtual double bandwidthFactor(double size);
  64   virtual double bandwidthConstraint(double rate, double bound, double size);
  65   bool m_haveGap;
  66 };
  67
  68 /************
  69  * Resource *
  70  ************/
  71
  72 class NetworkCm02Link : virtual public Resource {
  73 public:
  74   NetworkCm02Link(){};
  75   NetworkCm02Link(NetworkCm02ModelPtr model, const char* name, xbt_dict_t properties) : Resource(model, name, properties) {};
  76   virtual double getBandwidth()=0;
  77   virtual double getLatency();
  78   virtual bool isShared()=0;
  79   /* Using this object with the public part of
  80     model does not make sense */
  81   double m_latCurrent;
  82   tmgr_trace_event_t p_latEvent;
  83 };
  84
  85 class NetworkCm02LinkLmm : public ResourceLmm, public NetworkCm02Link {
  86 public:
  87   NetworkCm02LinkLmm(NetworkCm02ModelPtr model, const char* name, xbt_dict_t properties)
  88    : ResourceLmm(), NetworkCm02Link(model, name, properties) {};
  89   NetworkCm02LinkLmm(NetworkCm02ModelPtr model, const char *name, xbt_dict_t props,
  90                                    lmm_system_t system,
  91                                    double constraint_value,
  92                                    tmgr_history_t history,
  93                                    e_surf_resource_state_t state_init,
  94                                    tmgr_trace_t state_trace,
  95                                    double metric_peak,
  96                                    tmgr_trace_t metric_trace,
  97                                    double lat_initial,
  98                                    tmgr_trace_t lat_trace,
  99                                e_surf_link_sharing_policy_t policy);
 100   bool isShared();
 101   bool isUsed();
 102   double getBandwidth();
 103   void updateState(tmgr_trace_event_t event_type, double value, double date);
 104 };
 105
 106
 107 /**********
 108  * Action *
 109  **********/
 110 class NetworkCm02Action : virtual public Action {
 111 public:
 112   NetworkCm02Action(ModelPtr model, double cost, bool failed)
 113  : Action(model, cost, failed) {};
 114   double m_latency;
 115   double m_latCurrent;
 116   double m_weight;
 117   double m_rate;
 118   const char* p_senderLinkName;
 119   double m_senderGap;
 120   double m_senderSize;
 121   xbt_fifo_item_t p_senderFifoItem;
 122 #ifdef HAVE_LATENCY_BOUND_TRACKING
 123   int m_latencyLimited;
 124 #endif
 125
 126 };
 127
 128 class NetworkCm02ActionLmm : public ActionLmm, public NetworkCm02Action {
 129 public:
 130   NetworkCm02ActionLmm(ModelPtr model, double cost, bool failed)
 131  : Action(model, cost, failed),
 132    ActionLmm(model, cost, failed),
 133    NetworkCm02Action(model, cost, failed) {};
 134   void updateRemainingLazy(double now);
 135   void recycle();
 136 };
 137
 138 #endif /* SURF_MODEL_NETWORK_H_ */