tell maxmin about the action using each variable

[simgrid.git] / src / include / surf / maxmin.h

diff --git a/src/include/surf/maxmin.h b/src/include/surf/maxmin.h
index 9aa09d2..9a1ffb3 100644 (file)
--- a/src/include/surf/maxmin.h
+++ b/src/include/surf/maxmin.h
@@ -1,18 +1,23 @@
-/* Copyright (c) 2004-2015. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2004-2017. 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. */
 
-#ifndef _SURF_MAXMIN_H
-#define _SURF_MAXMIN_H
+#ifndef SURF_MAXMIN_H
+#define SURF_MAXMIN_H
 
-#include "src/portable.h"
+#include "src/internal_config.h"
 #include "xbt/misc.h"
 #include "xbt/asserts.h"
 #include "surf/datatypes.h"
 #include <math.h>
 
+namespace simgrid {
+namespace surf {
+class Action;
+}
+}
+
 /** @addtogroup SURF_lmm 
  * @details 
  * A linear maxmin solver to resolve inequations systems.
@@ -124,8 +129,9 @@
 
 XBT_PUBLIC_DATA(double) sg_maxmin_precision;
 XBT_PUBLIC_DATA(double) sg_surf_precision;
+XBT_PUBLIC_DATA(int) sg_concurrency_limit;
  
-static XBT_INLINE void double_update(double *variable, double value, double precision)
+static inline void double_update(double *variable, double value, double precision)
 {
   //printf("Updating %g -= %g +- %g\n",*variable,value,precision);
   //xbt_assert(value==0  || value>precision);
@@ -137,12 +143,12 @@ static XBT_INLINE void double_update(double *variable, double value, double prec
     *variable = 0.0;
 }
 
-static XBT_INLINE int double_positive(double value, double precision)
+static inline int double_positive(double value, double precision)
 {
   return (value > precision);
 }
 
-static XBT_INLINE int double_equals(double value1, double value2, double precision)
+static inline int double_equals(double value1, double value2, double precision)
 {
   return (fabs(value1 - value2) < precision);
 }
@@ -152,9 +158,9 @@ SG_BEGIN_DECL()
 /** @{ @ingroup SURF_lmm */
 /**
  * @brief Create a new Linear MaxMim system
- * @param selective_update [description]
+ * @param selective_update whether we should do lazy updates
  */
-XBT_PUBLIC(lmm_system_t) lmm_system_new(int selective_update);
+XBT_PUBLIC(lmm_system_t) lmm_system_new(bool selective_update);
 
 /**
  * @brief Free an existing Linear MaxMin system
@@ -233,8 +239,9 @@ XBT_PUBLIC(int) lmm_constraint_concurrency_maximum_get(lmm_constraint_t cnst);
  * @param bound The maximum value of the variable (-1.0 if no maximum value)
  * @param number_of_constraints The maximum number of constraint to associate to the variable
  */
-XBT_PUBLIC(lmm_variable_t) lmm_variable_new(lmm_system_t sys, void *id, double weight_value, double bound,
-                                            int number_of_constraints);
+XBT_PUBLIC(lmm_variable_t)
+lmm_variable_new(lmm_system_t sys, simgrid::surf::Action* id, double weight_value, double bound,
+                 int number_of_constraints);
 /**
  * @brief Free a variable
  * @param sys The system associated to the variable
@@ -335,7 +342,7 @@ XBT_PUBLIC(lmm_variable_t) lmm_get_var_from_cnst(lmm_system_t sys, lmm_constrain
  *
  * @return A variable associated to a constraint
  */
-XBT_PUBLIC(lmm_variable_t) lmm_get_var_from_cnst_safe(lmm_system_t /*sys*/, lmm_constraint_t cnst,
+XBT_PUBLIC(lmm_variable_t) lmm_get_var_from_cnst_safe(lmm_system_t sys, lmm_constraint_t cnst,
                                      lmm_element_t * elem, lmm_element_t * nextelem, int * numelem);
 
 /**
@@ -452,4 +459,4 @@ XBT_PUBLIC(double func_vegas_fpi) (lmm_variable_t var, double x);
 /** @} */
 SG_END_DECL()
 
-#endif                          /* _SURF_MAXMIN_H */
+#endif