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 private:
  39   void initialize();
  40 public:
  41   NetworkCm02Model(int /*i*/) : Model("network") {
  42         f_networkSolve = lmm_solve;
  43         m_haveGap = false;
  44   };//FIXME: add network clean interface
  45   NetworkCm02Model(string name) : Model(name) {
  46     this->initialize();
  47   }
  48   NetworkCm02Model() : Model("network") {
  49     this->initialize();
  50   }
  51   ~NetworkCm02Model() {
  52         lmm_system_free(p_maxminSystem);
  53         if (p_actionHeap)
  54           xbt_heap_free(p_actionHeap);
  55         if (p_modifiedSet)
  56           xbt_swag_free(p_modifiedSet);
  57   }
  58   //FIXME:NetworkCm02LinkPtr createResource(string name);
  59   NetworkCm02LinkLmmPtr createResource(const char *name,
  60                                    double bw_initial,
  61                                    tmgr_trace_t bw_trace,
  62                                    double lat_initial,
  63                                    tmgr_trace_t lat_trace,
  64                                    e_surf_resource_state_t state_initial,
  65                                    tmgr_trace_t state_trace,
  66                                    e_surf_link_sharing_policy_t policy,
  67                                    xbt_dict_t properties);
  68   void updateActionsStateLazy(double now, double delta);
  69   virtual void gapAppend(double /*size*/, const NetworkCm02LinkLmmPtr /*link*/, NetworkCm02ActionLmmPtr /*action*/) {};
  70   virtual ActionPtr communicate(RoutingEdgePtr src, RoutingEdgePtr dst,
  71                                            double size, double rate);
  72   xbt_dynar_t getRoute(RoutingEdgePtr src, RoutingEdgePtr dst); //FIXME: kill field? That is done by the routing nowadays
  73   //FIXME: virtual void addTraces() =0;
  74   void (*f_networkSolve)(lmm_system_t);
  75   virtual double latencyFactor(double size);
  76   virtual double bandwidthFactor(double size);
  77   virtual double bandwidthConstraint(double rate, double bound, double size);
  78   bool m_haveGap;
  79 };
  80
  81 /************
  82  * Resource *
  83  ************/
  84
  85 class NetworkCm02Link : virtual public Resource {
  86 public:
  87   NetworkCm02Link() : p_latEvent(NULL) {};
  88   NetworkCm02Link(NetworkCm02ModelPtr model, const char* name, xbt_dict_t properties)
  89     : Resource(model, name, properties), p_latEvent(NULL) {};
  90   virtual double getBandwidth()=0;
  91   virtual double getLatency();
  92   virtual bool isShared()=0;
  93   /* Using this object with the public part of
  94     model does not make sense */
  95   double m_latCurrent;
  96   tmgr_trace_event_t p_latEvent;
  97 };
  98
  99 class NetworkCm02LinkLmm : public ResourceLmm, public NetworkCm02Link {
 100 public:
 101   NetworkCm02LinkLmm(NetworkCm02ModelPtr model, const char* name, xbt_dict_t properties)
 102    : ResourceLmm(), NetworkCm02Link(model, name, properties) {};
 103   NetworkCm02LinkLmm(NetworkCm02ModelPtr model, const char *name, xbt_dict_t props,
 104                                    lmm_system_t system,
 105                                    double constraint_value,
 106                                    tmgr_history_t history,
 107                                    e_surf_resource_state_t state_init,
 108                                    tmgr_trace_t state_trace,
 109                                    double metric_peak,
 110                                    tmgr_trace_t metric_trace,
 111                                    double lat_initial,
 112                                    tmgr_trace_t lat_trace,
 113                                e_surf_link_sharing_policy_t policy);
 114   bool isShared();
 115   bool isUsed();
 116   double getBandwidth();
 117   void updateState(tmgr_trace_event_t event_type, double value, double date);
 118 };
 119
 120
 121 /**********
 122  * Action *
 123  **********/
 124 class NetworkCm02Action : virtual public Action {
 125 public:
 126   NetworkCm02Action(ModelPtr model, double cost, bool failed)
 127  : Action(model, cost, failed) {};
 128   double m_latency;
 129   double m_latCurrent;
 130   double m_weight;
 131   double m_rate;
 132   const char* p_senderLinkName;
 133   double m_senderGap;
 134   double m_senderSize;
 135   xbt_fifo_item_t p_senderFifoItem;
 136 #ifdef HAVE_LATENCY_BOUND_TRACKING
 137   int m_latencyLimited;
 138 #endif
 139
 140 };
 141
 142 class NetworkCm02ActionLmm : public ActionLmm, public NetworkCm02Action {
 143 public:
 144   NetworkCm02ActionLmm(ModelPtr model, double cost, bool failed)
 145  : Action(model, cost, failed),
 146    ActionLmm(model, cost, failed),
 147    NetworkCm02Action(model, cost, failed) {};
 148   void updateRemainingLazy(double now);
 149   void recycle();
 150 };
 151
 152 #endif /* SURF_MODEL_NETWORK_H_ */