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