Avoid allocation inside lmm_solve

[simgrid.git] / src / kernel / lmm / maxmin.hpp

diff --git a/src/kernel/lmm/maxmin.hpp b/src/kernel/lmm/maxmin.hpp
index 4e88bba..f1196b7 100644 (file)
--- a/src/kernel/lmm/maxmin.hpp
+++ b/src/kernel/lmm/maxmin.hpp
@@ -174,7 +174,7 @@ public:
  *     the corresponding action will enable it (at least this is the idea).
  * \li Enabled elements which variable's weight is non-zero. They are utilized in some LMM functions.
  * \li Active elements which variable's weight is non-zero (i.e. it is enabled) AND its element value is non-zero.
- *     LMM_solve iterates over active elements during resolution, dynamically making them active or unactive.
+ *     LMM_solve iterates over active elements during resolution, dynamically making them active or inactive.
  */
 class XBT_PUBLIC Constraint {
 public:
@@ -275,7 +275,7 @@ public:
   ConstraintLight* cnst_light_;
 
 private:
-  static int next_rank_;  // To give a separate rank_ to each contraint
+  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) */
   resource::Resource* id_;
@@ -531,6 +531,14 @@ public:
   resource::Action::ModifiedSet* modified_set_ = nullptr;
 
 private:
+
+  typedef std::vector<int> dyn_light_t;
+
+  //Data used  in lmm::solve
+  ConstraintLight* cnst_light_tab;
+  unsigned int cnst_light_max_size;
+  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) */