-/* Authors: Arnaud Legrand */
+/* $Id$ */
+
+/* Copyright (c) 2004 Arnaud Legrand. 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifndef _SURF_MAXMIN_PRIVATE_H
+#define _SURF_MAXMIN_PRIVATE_H
#include "surf/maxmin.h"
#include "xbt/swag.h"
+#include "xbt/mallocator.h"
typedef struct lmm_element {
+ /* hookup to constraint */
s_xbt_swag_hookup_t element_set_hookup;
+ s_xbt_swag_hookup_t active_element_set_hookup;
+
lmm_constraint_t constraint;
- FLOAT value;
+ lmm_variable_t variable;
+ double value;
} s_lmm_element_t, *lmm_element_t;
-#define insert_elem_in_constraint(elem) xbt_swag_insert(elem,&(elem->constraint->element_set))
+#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;
- /* void *id; */
+ s_xbt_swag_hookup_t active_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 */
- FLOAT bound;
- FLOAT usage;
+ s_xbt_swag_t active_element_set; /* a list of lmm_mat_element_t */
+ double bound;
+ double lambda;
+ double new_lambda;
+ double remaining;
+ int shared;
+ double usage;
+ void *id;
} s_lmm_constraint_t;
typedef struct lmm_variable {
+ /* hookup to system */
s_xbt_swag_hookup_t variable_set_hookup;
- /* void *id; */
+ s_xbt_swag_hookup_t saturated_variable_set_hookup;
+
s_lmm_element_t *cnsts;
int cnsts_size;
int cnsts_number;
- FLOAT weight_value;
- FLOAT bound;
- FLOAT value;
+ double weight;
+ double bound;
+ double value;
+ void *id;
+ int index; /* FOR SDP ONLY */
+ /* \begin{For Lagrange only} */
+ double mu;
+ double new_mu;
+ double df; /* Total delay of flow */
+ 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 */
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 */
+
+ xbt_mallocator_t variable_mallocator;
} s_lmm_system_t;
-#define extract_variable(sys) xbt_swag_extract(xbt_swag_getFirst(&(sys->variable_set)),&(sys->variable_set))
-#define extract_constraint(sys) xbt_swag_extract(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_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_constraint(sys,cnst) xbt_swag_insert(cnst,&(sys->constraint_set))
-#define remove_variable(sys,var) xbt_swag_extract(var,&(sys->variable_set))
-#define remove_constraint(sys,cnst) xbt_swag_extract(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 remove_constraint(sys,cnst) do {xbt_swag_remove(cnst,&(sys->constraint_set));\
+ xbt_swag_remove(cnst,&(sys->saturated_constraint_set));} while(0)
+#define remove_active_constraint(sys,cnst) xbt_swag_remove(cnst,&(sys->active_constraint_set))
+#define make_constraint_active(sys,cnst) xbt_swag_insert(cnst,&(sys->active_constraint_set))
+#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);
+
+void lmm_print(lmm_system_t sys);
-static void lmm_var_free(lmm_variable_t e);
-static void lmm_cnst_free(lmm_constraint_t cnst);
+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);
-/* #define UNDEFINED_VALUE -1.0 */
-#define UNUSED_CONSTRAINT -2.0
+#endif /* _SURF_MAXMIN_PRIVATE_H */
