X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d7344bf4cd4b75fe33e19f2ac1994b200962aa7e..1847d1441271d076b3de449c8853031ea208ce8f:/src/surf/network_cm02.cpp

diff --git a/src/surf/network_cm02.cpp b/src/surf/network_cm02.cpp
index 5a4eb90592..30e3b08d65 100644
--- a/src/surf/network_cm02.cpp
+++ b/src/surf/network_cm02.cpp
@@ -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 */
@@ -280,14 +279,14 @@ Action* NetworkCm02Model::communicate(s4u::Host* src, s4u::Host* dst, double siz
              "You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
              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;
   }
@@ -303,10 +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);
   }
@@ -314,14 +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->getCname(), dst->getCname(), action->senderGap_,
-              action->latency_);
-  }
 
   int constraints_per_variable = route->size();
   if (back_route != nullptr)
@@ -343,12 +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
@@ -364,10 +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 *
  ************/
@@ -514,8 +501,5 @@ void NetworkCm02Action::updateRemainingLazy(double now)
   lastValue_ = lmm_variable_getvalue(getVariable());
 }
 
-void NetworkCm02Link::gapAppend(double size, const LinkImpl* link, NetworkAction* action){
-    // Nothing
-};
 }
 }