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Replace sprintf by snprintf.
[simgrid.git] / src / surf / network_cm02.cpp
index 37d0970..bb735de 100644 (file)
@@ -40,13 +40,12 @@ void surf_network_model_init_LegrandVelho(void)
   if (surf_network_model)
     return;
 
-  simgrid::surf::on_link.connect(netlink_parse_init);
   surf_network_model = new simgrid::surf::NetworkCm02Model();
   xbt_dynar_push(all_existing_models, &surf_network_model);
 
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",      13.01);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",     0.97);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S",         20537);
+  xbt_cfg_setdefault_double("network/latency-factor",      13.01);
+  xbt_cfg_setdefault_double("network/bandwidth-factor",     0.97);
+  xbt_cfg_setdefault_double("network/weight-S",         20537);
 }
 
 /***************************************************************************/
@@ -66,13 +65,12 @@ void surf_network_model_init_CM02(void)
   if (surf_network_model)
     return;
 
-  simgrid::surf::on_link.connect(netlink_parse_init);
   surf_network_model = new simgrid::surf::NetworkCm02Model();
   xbt_dynar_push(all_existing_models, &surf_network_model);
 
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",   1.0);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 1.0);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S",         0.0);
+  xbt_cfg_setdefault_double("network/latency-factor",   1.0);
+  xbt_cfg_setdefault_double("network/bandwidth-factor", 1.0);
+  xbt_cfg_setdefault_double("network/weight-S",         0.0);
 }
 
 /***************************************************************************/
@@ -90,16 +88,15 @@ void surf_network_model_init_Reno(void)
   if (surf_network_model)
     return;
 
-  simgrid::surf::on_link.connect(netlink_parse_init);
   surf_network_model = new simgrid::surf::NetworkCm02Model();
   xbt_dynar_push(all_existing_models, &surf_network_model);
 
   lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
   surf_network_model->f_networkSolve = lagrange_solve;
 
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",     10.4);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",    0.92);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S",         8775);
+  xbt_cfg_setdefault_double("network/latency-factor",     10.4);
+  xbt_cfg_setdefault_double("network/bandwidth-factor",    0.92);
+  xbt_cfg_setdefault_double("network/weight-S",         8775);
 }
 
 
@@ -108,16 +105,15 @@ void surf_network_model_init_Reno2(void)
   if (surf_network_model)
     return;
 
-  simgrid::surf::on_link.connect(netlink_parse_init);
   surf_network_model = new simgrid::surf::NetworkCm02Model();
   xbt_dynar_push(all_existing_models, &surf_network_model);
 
   lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp, func_reno2_fpi);
   surf_network_model->f_networkSolve = lagrange_solve;
 
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",    10.4);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",   0.92);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S",        8775);
+  xbt_cfg_setdefault_double("network/latency-factor",    10.4);
+  xbt_cfg_setdefault_double("network/bandwidth-factor",   0.92);
+  xbt_cfg_setdefault_double("network/weight-S",        8775);
 }
 
 void surf_network_model_init_Vegas(void)
@@ -125,16 +121,15 @@ void surf_network_model_init_Vegas(void)
   if (surf_network_model)
     return;
 
-  simgrid::surf::on_link.connect(netlink_parse_init);
   surf_network_model = new simgrid::surf::NetworkCm02Model();
   xbt_dynar_push(all_existing_models, &surf_network_model);
 
   lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, func_vegas_fpi);
   surf_network_model->f_networkSolve = lagrange_solve;
 
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor",    10.4);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor",   0.92);
-  xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S",        8775);
+  xbt_cfg_setdefault_double("network/latency-factor",    10.4);
+  xbt_cfg_setdefault_double("network/bandwidth-factor",   0.92);
+  xbt_cfg_setdefault_double("network/weight-S",        8775);
 }
 
 namespace simgrid {
@@ -143,8 +138,8 @@ namespace surf {
 NetworkCm02Model::NetworkCm02Model()
   :NetworkModel()
 {
-  char *optim = xbt_cfg_get_string(_sg_cfg_set, "network/optim");
-  int select = xbt_cfg_get_boolean(_sg_cfg_set, "network/maxmin_selective_update");
+  char *optim = xbt_cfg_get_string("network/optim");
+  int select = xbt_cfg_get_boolean("network/maxmin-selective-update");
 
   if (!strcmp(optim, "Full")) {
     updateMechanism_ = UM_FULL;
@@ -152,7 +147,7 @@ NetworkCm02Model::NetworkCm02Model()
   } else if (!strcmp(optim, "Lazy")) {
     updateMechanism_ = UM_LAZY;
     selectiveUpdate_ = 1;
-    xbt_assert((select == 1) || (xbt_cfg_is_default_value(_sg_cfg_set, "network/maxmin_selective_update")),
+    xbt_assert((select == 1) || (xbt_cfg_is_default_value("network/maxmin-selective-update")),
                "Disabling selective update while using the lazy update mechanism is dumb!");
   } else {
     xbt_die("Unsupported optimization (%s) for this model", optim);
@@ -171,9 +166,12 @@ NetworkCm02Model::NetworkCm02Model()
   }
 }
 
-Link* NetworkCm02Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy, xbt_dict_t properties)
+NetworkCm02Model::~NetworkCm02Model() {}
+
+Link* NetworkCm02Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy,
+    xbt_dict_t properties)
 {
-  return new NetworkCm02Link(this, name, properties, maxminSystem_, sg_bandwidth_factor * bandwidth, bandwidth, latency, policy);
+  return new NetworkCm02Link(this, name, properties, bandwidth, latency, policy, maxminSystem_);
 }
 
 void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
@@ -325,8 +323,8 @@ Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, d
 
   action->rate_ = rate;
   if (updateMechanism_ == UM_LAZY) {
-    action->m_indexHeap = -1;
-    action->m_lastUpdate = surf_get_clock();
+    action->indexHeap_ = -1;
+    action->lastUpdate_ = surf_get_clock();
   }
 
   bandwidth_bound = -1.0;
@@ -355,14 +353,14 @@ Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, d
     constraints_per_variable += back_route->size();
 
   if (action->latency_ > 0) {
-    action->p_variable = lmm_variable_new(maxminSystem_, action, 0.0, -1.0, constraints_per_variable);
+    action->variable_ = lmm_variable_new(maxminSystem_, action, 0.0, -1.0, constraints_per_variable);
     if (updateMechanism_ == UM_LAZY) {
       // add to the heap the event when the latency is payed
-      XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->latency_ + action->m_lastUpdate);
-      action->heapInsert(actionHeap_, action->latency_ + action->m_lastUpdate, route->empty() ? NORMAL : LATENCY);
+      XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->latency_ + action->lastUpdate_);
+      action->heapInsert(actionHeap_, action->latency_ + action->lastUpdate_, route->empty() ? NORMAL : LATENCY);
     }
   } else
-    action->p_variable = lmm_variable_new(maxminSystem_, action, 1.0, -1.0, constraints_per_variable);
+    action->variable_ = lmm_variable_new(maxminSystem_, action, 1.0, -1.0, constraints_per_variable);
 
   if (action->rate_ < 0) {
     lmm_update_variable_bound(maxminSystem_, action->getVariable(), (action->latCurrent_ > 0) ? sg_tcp_gamma / (2.0 * action->latCurrent_) : -1.0);
@@ -384,21 +382,30 @@ Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, d
   }
 
   delete route;
+  delete back_route;
   XBT_OUT();
 
   Link::onCommunicate(action, src, dst);
   return action;
 }
 
+bool NetworkCm02Model::next_occuring_event_isIdempotent()
+{
+  return true;
+}
+
+void NetworkCm02Model::gapAppend(double size, const Link* link, NetworkAction* action)
+{
+  // Nothing
+};
+
 /************
  * Resource *
  ************/
 NetworkCm02Link::NetworkCm02Link(NetworkCm02Model *model, const char *name, xbt_dict_t props,
-    lmm_system_t system,
-    double constraint_value,
-    double bandwidth,  double latency,
-    e_surf_link_sharing_policy_t policy)
-: Link(model, name, props, lmm_constraint_new(system, this, constraint_value))
+    double bandwidth,  double latency, e_surf_link_sharing_policy_t policy,
+    lmm_system_t system)
+: Link(model, name, props, lmm_constraint_new(system, this, sg_bandwidth_factor * bandwidth))
 {
   m_bandwidth.scale = 1.0;
   m_bandwidth.peak = bandwidth;
@@ -507,44 +514,54 @@ void NetworkCm02Link::updateLatency(double value){
   }
 }
 
+NetworkCm02Link::~NetworkCm02Link() {}
+
 /**********
  * Action *
  **********/
+
+NetworkCm02Action::~NetworkCm02Action() {}
+
 void NetworkCm02Action::updateRemainingLazy(double now)
 {
   double delta = 0.0;
 
-  if (m_suspended != 0)
+  if (suspended_ != 0)
     return;
 
-  delta = now - m_lastUpdate;
+  delta = now - lastUpdate_;
 
-  if (m_remains > 0) {
-    XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, m_remains, m_lastUpdate);
-    double_update(&(m_remains), m_lastValue * delta, sg_maxmin_precision*sg_surf_precision);
+  if (remains_ > 0) {
+    XBT_DEBUG("Updating action(%p): remains was %f, last_update was: %f", this, remains_, lastUpdate_);
+    double_update(&(remains_), lastValue_ * delta, sg_maxmin_precision*sg_surf_precision);
 
-    XBT_DEBUG("Updating action(%p): remains is now %f", this, m_remains);
+    XBT_DEBUG("Updating action(%p): remains is now %f", this, remains_);
   }
 
-  if (m_maxDuration != NO_MAX_DURATION)
-    double_update(&m_maxDuration, delta, sg_surf_precision);
+  if (maxDuration_ != NO_MAX_DURATION)
+    double_update(&maxDuration_, delta, sg_surf_precision);
 
-  if (m_remains <= 0 &&
+  if (remains_ <= 0 &&
       (lmm_get_variable_weight(getVariable()) > 0)) {
     finish();
     setState(Action::State::done);
 
     heapRemove(getModel()->getActionHeap());
-  } else if (((m_maxDuration != NO_MAX_DURATION)
-      && (m_maxDuration <= 0))) {
+  } else if (((maxDuration_ != NO_MAX_DURATION)
+      && (maxDuration_ <= 0))) {
     finish();
     setState(Action::State::done);
     heapRemove(getModel()->getActionHeap());
   }
 
-  m_lastUpdate = now;
-  m_lastValue = lmm_variable_getvalue(getVariable());
+  lastUpdate_ = now;
+  lastValue_ = lmm_variable_getvalue(getVariable());
 }
 
+void NetworkCm02Link::gapAppend(double size, const Link* link, NetworkAction* action)
+{
+  // Nothing
+};
+
 }
 }