-/* $Id$ */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. 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. */
#include "surf/maxmin.h"
#include "xbt/swag.h"
+#include "xbt/mallocator.h"
typedef struct lmm_element {
/* hookup to constraint */
lmm_constraint_t constraint;
lmm_variable_t variable;
- xbt_maxmin_float_t value;
-} s_lmm_element_t, *lmm_element_t;
-#define insert_elem_in_constraint(elem) xbt_swag_insert(elem,&(elem->constraint->element_set))
-#define insert_active_elem_in_constraint(elem) xbt_swag_insert(elem,&(elem->constraint->active_element_set))
-#define remove_active_elem_in_constraint(elem) xbt_swag_remove(elem,&(elem->constraint->active_element_set))
+ double value;
+} s_lmm_element_t;
+#define make_elem_active(elem) xbt_swag_insert_at_head(elem,&(elem->constraint->active_element_set))
+#define make_elem_inactive(elem) xbt_swag_remove(elem,&(elem->constraint->active_element_set))
typedef struct lmm_constraint {
/* hookup to system */
s_xbt_swag_hookup_t constraint_set_hookup;
s_xbt_swag_hookup_t active_constraint_set_hookup;
+ s_xbt_swag_hookup_t modified_constraint_set_hookup;
s_xbt_swag_hookup_t saturated_constraint_set_hookup;
- s_xbt_swag_t element_set; /* a list of lmm_mat_element_t */
- s_xbt_swag_t active_element_set; /* a list of lmm_mat_element_t */
- xbt_maxmin_float_t bound;
- xbt_maxmin_float_t remaining;
- xbt_maxmin_float_t usage;
+ s_xbt_swag_t element_set; /* a list of lmm_element_t */
+ s_xbt_swag_t active_element_set; /* a list of lmm_element_t */
+ double bound;
+ double lambda;
+ double new_lambda;
+ double remaining;
+ double usage;
void *id;
+ int id_int;
+ int shared;
} s_lmm_constraint_t;
typedef struct lmm_variable {
s_lmm_element_t *cnsts;
int cnsts_size;
int cnsts_number;
- xbt_maxmin_float_t weight;
- xbt_maxmin_float_t bound;
- xbt_maxmin_float_t value;
+ double weight;
+ double bound;
+ double value;
void *id;
+ int id_int;
+ /* \begin{For Lagrange only} */
+ double mu;
+ double new_mu;
+ double (*func_f) (struct lmm_variable * var, double x); /* (f) */
+ double (*func_fp) (struct lmm_variable * var, double x); /* (f') */
+ double (*func_fpi) (struct lmm_variable * var, double x); /* (f')^{-1} */
+ /* \end{For Lagrange only} */
} s_lmm_variable_t;
typedef struct lmm_system {
int modified;
- s_xbt_swag_t variable_set; /* a list of lmm_variable_t */
- s_xbt_swag_t constraint_set; /* a list of lmm_constraint_t */
+ int selective_update_active; /* flag to update partially the system only selecting changed portions */
+
+ s_xbt_swag_t variable_set; /* a list of lmm_variable_t */
+ s_xbt_swag_t constraint_set; /* a list of lmm_constraint_t */
+
+ s_xbt_swag_t active_constraint_set; /* a list of lmm_constraint_t */
+ s_xbt_swag_t modified_constraint_set; /* a list of modified lmm_constraint_t */
- s_xbt_swag_t active_constraint_set; /* a list of lmm_constraint_t */
+ s_xbt_swag_t saturated_variable_set; /* a list of lmm_variable_t */
+ s_xbt_swag_t saturated_constraint_set; /* a list of lmm_constraint_t_t */
- s_xbt_swag_t saturated_variable_set; /* a list of lmm_variable_t */
- s_xbt_swag_t saturated_constraint_set; /* a list of lmm_constraint_t_t */
+ xbt_mallocator_t variable_mallocator;
} s_lmm_system_t;
-#define extract_variable(sys) xbt_swag_remove(xbt_swag_getFirst(&(sys->variable_set)),&(sys->variable_set))
-#define extract_constraint(sys) xbt_swag_remove(xbt_swag_getFirst(&(sys->constraint_set)),&(sys->constraint_set))
-#define insert_variable(sys,var) xbt_swag_insert(var,&(sys->variable_set))
+#define extract_variable(sys) xbt_swag_extract(&(sys->variable_set))
+#define extract_constraint(sys) xbt_swag_extract(&(sys->constraint_set))
#define insert_constraint(sys,cnst) xbt_swag_insert(cnst,&(sys->constraint_set))
#define remove_variable(sys,var) do {xbt_swag_remove(var,&(sys->variable_set));\
xbt_swag_remove(var,&(sys->saturated_variable_set));} while(0)
#define make_constraint_inactive(sys,cnst) remove_active_constraint(sys,cnst)
static void lmm_var_free(lmm_system_t sys, lmm_variable_t var);
-static void lmm_cnst_free(lmm_system_t sys, lmm_constraint_t cnst);
+static XBT_INLINE void lmm_cnst_free(lmm_system_t sys,
+ lmm_constraint_t cnst);
+
+void lmm_print(lmm_system_t sys);
+
+extern double (*func_f_def) (lmm_variable_t, double);
+extern double (*func_fp_def) (lmm_variable_t, double);
+extern double (*func_fpi_def) (lmm_variable_t, double);
-#endif /* _SURF_MAXMIN_PRIVATE_H */
+#endif /* _SURF_MAXMIN_PRIVATE_H */
