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[simgrid.git] / src / surf / network_cm02.cpp
index 2a867cf..30e3b08 100644 (file)
@@ -13,7 +13,6 @@
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
 
-double sg_sender_gap = 0.0;
 double sg_latency_factor = 1.0; /* default value; can be set by model or from command line */
 double sg_bandwidth_factor = 1.0;       /* default value; can be set by model or from command line */
 double sg_weight_S_parameter = 0.0;     /* default value; can be set by model or from command line */
@@ -65,12 +64,12 @@ void surf_network_model_init_CM02()
   if (surf_network_model)
     return;
 
-  surf_network_model = new simgrid::surf::NetworkCm02Model();
-  all_existing_models->push_back(surf_network_model);
-
   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);
+
+  surf_network_model = new simgrid::surf::NetworkCm02Model();
+  all_existing_models->push_back(surf_network_model);
 }
 
 /***************************************************************************/
@@ -88,14 +87,14 @@ void surf_network_model_init_Reno()
   if (surf_network_model)
     return;
 
-  surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
-  all_existing_models->push_back(surf_network_model);
-
   lmm_set_default_protocol_function(func_reno_f, func_reno_fp, func_reno_fpi);
 
-  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);
+  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);
+
+  surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
+  all_existing_models->push_back(surf_network_model);
 }
 
 
@@ -104,14 +103,14 @@ void surf_network_model_init_Reno2()
   if (surf_network_model)
     return;
 
-  surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
-  all_existing_models->push_back(surf_network_model);
-
   lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp, func_reno2_fpi);
 
-  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);
+  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);
+
+  surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
+  all_existing_models->push_back(surf_network_model);
 }
 
 void surf_network_model_init_Vegas()
@@ -119,14 +118,14 @@ void surf_network_model_init_Vegas()
   if (surf_network_model)
     return;
 
-  surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
-  all_existing_models->push_back(surf_network_model);
-
   lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp, func_vegas_fpi);
 
-  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);
+  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);
+
+  surf_network_model = new simgrid::surf::NetworkCm02Model(&lagrange_solve);
+  all_existing_models->push_back(surf_network_model);
 }
 
 namespace simgrid {
@@ -208,8 +207,6 @@ void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/)
       action->finish();
       action->setState(Action::State::done);
       action->heapRemove(actionHeap_);
-
-      action->gapRemove();
     }
   }
 }
@@ -264,7 +261,6 @@ void NetworkCm02Model::updateActionsStateFull(double now, double delta)
         ((action->getMaxDuration() > NO_MAX_DURATION) && (action->getMaxDuration() <= 0))) {
       action->finish();
       action->setState(Action::State::done);
-      action->gapRemove();
     }
   }
 }
@@ -276,21 +272,21 @@ Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double siz
   std::vector<LinkImpl*>* back_route = nullptr;
   std::vector<LinkImpl*>* route = new std::vector<LinkImpl*>();
 
-  XBT_IN("(%s,%s,%g,%g)", src->cname(), dst->cname(), size, rate);
+  XBT_IN("(%s,%s,%g,%g)", src->getCname(), dst->getCname(), size, rate);
 
   src->routeTo(dst, route, &latency);
   xbt_assert(not route->empty() || latency,
              "You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
-             src->cname(), dst->cname());
+             src->getCname(), dst->getCname());
 
-  for (auto link: *route)
+  for (auto const& link : *route)
     if (link->isOff())
       failed = 1;
 
   if (sg_network_crosstraffic == 1) {
     back_route = new std::vector<LinkImpl*>();
     dst->routeTo(src, back_route, nullptr);
-    for (auto link: *back_route)
+    for (auto const& link : *back_route)
       if (link->isOff())
         failed = 1;
   }
@@ -306,10 +302,10 @@ Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double siz
 
   double bandwidth_bound = -1.0;
   if (sg_weight_S_parameter > 0)
-    for (auto link : *route)
+    for (auto const& link : *route)
       action->weight_ += sg_weight_S_parameter / link->bandwidth();
 
-  for (auto link : *route) {
+  for (auto const& link : *route) {
     double bb       = bandwidthFactor(size) * link->bandwidth();
     bandwidth_bound = (bandwidth_bound < 0.0) ? bb : std::min(bandwidth_bound, bb);
   }
@@ -317,14 +313,6 @@ Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double siz
   action->latCurrent_ = action->latency_;
   action->latency_ *= latencyFactor(size);
   action->rate_ = bandwidthConstraint(action->rate_, bandwidth_bound, size);
-  if (haveGap_) {
-    xbt_assert(not route->empty(),
-               "Using a model with a gap (e.g., SMPI) with a platform without links (e.g. vivaldi)!!!");
-
-    gapAppend(size, route->at(0), action);
-    XBT_DEBUG("Comm %p: %s -> %s gap=%f (lat=%f)", action, src->cname(), dst->cname(), action->senderGap_,
-              action->latency_);
-  }
 
   int constraints_per_variable = route->size();
   if (back_route != nullptr)
@@ -346,12 +334,12 @@ Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double siz
     lmm_update_variable_bound(maxminSystem_, action->getVariable(), (action->latCurrent_ > 0) ? std::min(action->rate_, sg_tcp_gamma / (2.0 * action->latCurrent_)) : action->rate_);
   }
 
-  for (auto link: *route)
+  for (auto const& link : *route)
     lmm_expand(maxminSystem_, link->constraint(), action->getVariable(), 1.0);
 
   if (back_route != nullptr) { //  sg_network_crosstraffic was activated
     XBT_DEBUG("Fullduplex active adding backward flow using 5%%");
-    for (auto link : *back_route)
+    for (auto const& link : *back_route)
       lmm_expand(maxminSystem_, link->constraint(), action->getVariable(), .05);
 
     //Change concurrency_share here, if you want that cross-traffic is included in the SURF concurrency
@@ -367,10 +355,6 @@ Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double siz
   return action;
 }
 
-void NetworkCm02Model::gapAppend(double size, const LinkImpl* link, NetworkAction* action){
-    // Nothing
-};
-
 /************
  * Resource *
  ************/
@@ -517,8 +501,5 @@ void NetworkCm02Action::updateRemainingLazy(double now)
   lastValue_ = lmm_variable_getvalue(getVariable());
 }
 
-void NetworkCm02Link::gapAppend(double size, const LinkImpl* link, NetworkAction* action){
-    // Nothing
-};
 }
 }