X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f89671e0bd7450461d70d5ced6079123e73c2a63..84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6:/src/kernel/lmm/maxmin.hpp

diff --git a/src/kernel/lmm/maxmin.hpp b/src/kernel/lmm/maxmin.hpp
index cc4ed51dbb..d7de61e329 100644
--- a/src/kernel/lmm/maxmin.hpp
+++ b/src/kernel/lmm/maxmin.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -8,6 +8,7 @@
 
 #include "simgrid/kernel/resource/Action.hpp"
 #include "simgrid/s4u/Link.hpp"
+#include "src/surf/surf_interface.hpp"
 #include "xbt/asserts.h"
 #include "xbt/mallocator.h"
 
@@ -260,24 +261,24 @@ public:
   boost::intrusive::list<Element, boost::intrusive::member_hook<Element, boost::intrusive::list_member_hook<>,
                                                                 &Element::active_element_set_hook>>
       active_element_set_;
-  double remaining_;
-  double usage_;
+  double remaining_ = 0.0;
+  double usage_     = 0.0;
   double bound_;
   // TODO MARTIN Check maximum value across resources at the end of simulation and give a warning is more than e.g. 500
-  int concurrency_current_; /* The current concurrency */
-  int concurrency_maximum_; /* The maximum number of (enabled and disabled) variables associated to the constraint at
-                             * any given time (essentially for tracing)*/
+  int concurrency_current_ = 0; /* The current concurrency */
+  int concurrency_maximum_ = 0; /* The maximum number of (enabled and disabled) variables associated to the constraint
+                                 * at any given time (essentially for tracing)*/
 
-  s4u::Link::SharingPolicy sharing_policy_;
+  s4u::Link::SharingPolicy sharing_policy_ = s4u::Link::SharingPolicy::SHARED;
   int rank_; // Only used in debug messages to identify the constraint
-  double lambda_;
-  double new_lambda_;
-  ConstraintLight* cnst_light_;
+  double lambda_               = 0.0;
+  double new_lambda_           = 0.0;
+  ConstraintLight* cnst_light_ = nullptr;
 
 private:
   static int next_rank_;  // To give a separate rank_ to each constraint
-  int concurrency_limit_; /* The maximum number of variables that may be enabled at any time (stage variables if
-                           * necessary) */
+  int concurrency_limit_ = sg_concurrency_limit; /* The maximum number of variables that may be enabled at any time
+                                                  * (stage variables if necessary) */
   resource::Resource* id_;
 };
 
@@ -336,7 +337,7 @@ public:
   /** @brief Check if a variable can be enabled
    * Make sure to set staged_penalty before, if your intent is only to check concurrency
    */
-  int can_enable() const { return staged_penalty_ > 0 && get_min_concurrency_slack() >= concurrency_share_; }
+  bool can_enable() const { return staged_penalty_ > 0 && get_min_concurrency_slack() >= concurrency_share_; }
 
   /* hookup to system */
   boost::intrusive::list_member_hook<> variable_set_hook_;
@@ -371,7 +372,7 @@ inline void Element::make_active()
 inline void Element::make_inactive()
 {
   if (active_element_set_hook.is_linked())
-    simgrid::xbt::intrusive_erase(constraint->active_element_set_, *this);
+    xbt::intrusive_erase(constraint->active_element_set_, *this);
 }
 
 /**
@@ -438,7 +439,7 @@ public:
   /** @brief Update a constraint bound */
   void update_constraint_bound(Constraint * cnst, double bound);
 
-  int constraint_used(Constraint* cnst) { return cnst->active_constraint_set_hook_.is_linked(); }
+  int constraint_used(const Constraint* cnst) const { return cnst->active_constraint_set_hook_.is_linked(); }
 
   /** @brief Print the lmm system */
   void print() const;
@@ -475,9 +476,9 @@ private:
   void remove_variable(Variable * var)
   {
     if (var->variable_set_hook_.is_linked())
-      simgrid::xbt::intrusive_erase(variable_set, *var);
+      xbt::intrusive_erase(variable_set, *var);
     if (var->saturated_variable_set_hook_.is_linked())
-      simgrid::xbt::intrusive_erase(saturated_variable_set, *var);
+      xbt::intrusive_erase(saturated_variable_set, *var);
   }
   void make_constraint_active(Constraint * cnst)
   {
@@ -487,9 +488,9 @@ private:
   void make_constraint_inactive(Constraint * cnst)
   {
     if (cnst->active_constraint_set_hook_.is_linked())
-      simgrid::xbt::intrusive_erase(active_constraint_set, *cnst);
+      xbt::intrusive_erase(active_constraint_set, *cnst);
     if (cnst->modified_constraint_set_hook_.is_linked())
-      simgrid::xbt::intrusive_erase(modified_constraint_set, *cnst);
+      xbt::intrusive_erase(modified_constraint_set, *cnst);
   }
 
   void enable_var(Variable * var);
@@ -504,8 +505,8 @@ private:
    */
   void update(Constraint * cnst, Variable * var, double value);
 
-  void update_modified_set(Constraint * cnst);
-  void update_modified_set_rec(Constraint * cnst);
+  void update_modified_set(Constraint* cnst);
+  void update_modified_set_rec(const Constraint* cnst);
 
   /** @brief Remove all constraints of the modified_constraint_set. */
   void remove_all_modified_set();
@@ -531,6 +532,12 @@ public:
   resource::Action::ModifiedSet* modified_set_ = nullptr;
 
 private:
+  typedef std::vector<int> dyn_light_t;
+  
+  //Data used in lmm::solve
+  std::vector<ConstraintLight> cnst_light_vec;
+  dyn_light_t saturated_constraints;
+
   bool selective_update_active; /* flag to update partially the system only selecting changed portions */
   unsigned visited_counter_ = 1; /* used by System::update_modified_set() and System::remove_all_modified_set() to
                                   * cleverly (un-)flag the constraints (more details in these functions) */
@@ -557,8 +564,8 @@ XBT_PUBLIC System* make_new_maxmin_system(bool selective_update);
 XBT_PUBLIC System* make_new_fair_bottleneck_system(bool selective_update);
 
 /** @} */
-}
-}
-}
+} // namespace lmm
+} // namespace kernel
+} // namespace simgrid
 
 #endif