Update copyright lines for 2023.

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

diff --git a/src/kernel/lmm/System.hpp b/src/kernel/lmm/System.hpp
index 9610b79..ab4684b 100644 (file)
--- a/src/kernel/lmm/System.hpp
+++ b/src/kernel/lmm/System.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2023. 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. */
@@ -18,11 +18,10 @@
 #include <cmath>
 #include <limits>
 #include <memory>
+#include <string_view>
 #include <vector>
 
-namespace simgrid {
-namespace kernel {
-namespace lmm {
+namespace simgrid::kernel::lmm {
 
 /** @addtogroup SURF_lmm
  * @details
@@ -207,7 +206,7 @@ public:
  */
 class XBT_PUBLIC Constraint {
 public:
-  enum class SharingPolicy { NONLINEAR = 2, SHARED = 1, FATPIPE = 0 };
+  enum class SharingPolicy { WIFI = 3, NONLINEAR = 2, SHARED = 1, FATPIPE = 0 };
 
   Constraint(resource::Resource* id_value, double bound_value);
 
@@ -221,7 +220,6 @@ public:
 
   /** @brief Get the usage of the constraint after the last lmm solve */
   double get_usage() const;
-  int get_variable_amount() const;
 
   /** @brief Sets the concurrency limit for this constraint */
   void set_concurrency_limit(int limit)
@@ -421,7 +419,7 @@ public:
    * @param selective_update Enables lazy updates
    * @return pointer to System instance
    */
-  static System* build(const std::string& solver_name, bool selective_update);
+  static System* build(std::string_view solver_name, bool selective_update);
   /** @brief Validates solver configuration */
   static void validate_solver(const std::string& solver_name);
 
@@ -467,8 +465,11 @@ public:
    * @param cnst A constraint
    * @param var A variable
    * @param value The coefficient associated to the variable in the constraint
+   * @param force_creation Force the creation of new element linking the variable to the constraint. Should be used only
+   * by the model ptask_L07 to cope with ptasks composed of flows running on the same resource (see
+   * https://framagit.org/simgrid/simgrid/-/issues/111)
    */
-  void expand(Constraint * cnst, Variable * var, double value);
+  void expand(Constraint* cnst, Variable* var, double value, bool force_creation = false);
 
   /** @brief Update the bound of a variable */
   void update_variable_bound(Variable * var, double bound);
@@ -606,8 +607,6 @@ private:
 };
 
 /** @} */
-} // namespace lmm
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::lmm
 
 #endif