static void *lmm_variable_mallocator_new_f(void);
static void lmm_variable_mallocator_free_f(void *var);
-#define lmm_variable_mallocator_reset_f ((void_f_pvoid_t)NULL)
+#define lmm_variable_mallocator_reset_f ((void_f_pvoid_t)nullptr)
static void lmm_update_modified_set(lmm_system_t sys, lmm_constraint_t cnst);
static void lmm_remove_all_modified_set(lmm_system_t sys);
static int Global_debug_id = 1;
lmm_system_t lmm_system_new(int selective_update)
{
- lmm_system_t l = NULL;
+ lmm_system_t l = nullptr;
s_lmm_variable_t var;
s_lmm_constraint_t cnst;
int i;
int nelements;
- lmm_element_t elem = NULL;
+ lmm_element_t elem = nullptr;
XBT_IN("(sys=%p, var=%p)", sys, var);
sys->modified = 1;
lmm_constraint_t lmm_constraint_new(lmm_system_t sys, void *id, double bound_value)
{
- lmm_constraint_t cnst = NULL;
+ lmm_constraint_t cnst = nullptr;
s_lmm_element_t elem;
cnst = xbt_new0(s_lmm_constraint_t, 1);
static void *lmm_variable_mallocator_new_f(void)
{
lmm_variable_t var = xbt_new(s_lmm_variable_t, 1);
- var->cnsts = NULL; /* will be created by realloc */
+ var->cnsts = nullptr; /* will be created by realloc */
return var;
}
lmm_variable_t lmm_variable_new(lmm_system_t sys, void *id, double weight, double bound, int number_of_constraints)
{
- lmm_variable_t var = NULL;
+ lmm_variable_t var = nullptr;
int i;
XBT_IN("(sys=%p, id=%p, weight=%f, bound=%f, num_cons =%d)", sys, id, weight, bound, number_of_constraints);
var->id_int = Global_debug_id++;
var->cnsts = (s_lmm_element_t *) xbt_realloc(var->cnsts, number_of_constraints * sizeof(s_lmm_element_t));
for (i = 0; i < number_of_constraints; i++) {
- var->cnsts[i].enabled_element_set_hookup.next = NULL;
- var->cnsts[i].enabled_element_set_hookup.prev = NULL;
- var->cnsts[i].disabled_element_set_hookup.next = NULL;
- var->cnsts[i].disabled_element_set_hookup.prev = NULL;
- var->cnsts[i].active_element_set_hookup.next = NULL;
- var->cnsts[i].active_element_set_hookup.prev = NULL;
- var->cnsts[i].constraint = NULL;
- var->cnsts[i].variable = NULL;
+ var->cnsts[i].enabled_element_set_hookup.next = nullptr;
+ var->cnsts[i].enabled_element_set_hookup.prev = nullptr;
+ var->cnsts[i].disabled_element_set_hookup.next = nullptr;
+ var->cnsts[i].disabled_element_set_hookup.prev = nullptr;
+ var->cnsts[i].active_element_set_hookup.next = nullptr;
+ var->cnsts[i].active_element_set_hookup.prev = nullptr;
+ var->cnsts[i].constraint = nullptr;
+ var->cnsts[i].variable = nullptr;
var->cnsts[i].value = 0.0;
}
var->cnsts_size = number_of_constraints;
var->func_fp = func_fp_def;
var->func_fpi = func_fpi_def;
- var->variable_set_hookup.next = NULL;
- var->variable_set_hookup.prev = NULL;
- var->saturated_variable_set_hookup.next = NULL;
- var->saturated_variable_set_hookup.prev = NULL;
+ var->variable_set_hookup.next = nullptr;
+ var->variable_set_hookup.prev = nullptr;
+ var->saturated_variable_set_hookup.next = nullptr;
+ var->saturated_variable_set_hookup.prev = nullptr;
if (weight)
xbt_swag_insert_at_head(var, &(sys->variable_set));
void lmm_shrink(lmm_system_t sys, lmm_constraint_t cnst, lmm_variable_t var)
{
- lmm_element_t elem = NULL;
+ lmm_element_t elem = nullptr;
int found = 0;
int i;
lmm_decrease_concurrency(elem);
xbt_swag_remove(elem, &(elem->constraint->active_element_set));
- elem->constraint = NULL;
- elem->variable = NULL;
+ elem->constraint = nullptr;
+ elem->variable = nullptr;
elem->value = 0;
var->cnsts_number -= 1;
void lmm_expand(lmm_system_t sys, lmm_constraint_t cnst, lmm_variable_t var, double value)
{
- lmm_element_t elem = NULL;
+ lmm_element_t elem = nullptr;
double weight;
int i,current_share;
if (num < var->cnsts_number)
return (var->cnsts[num].constraint);
else
- return NULL;
+ return nullptr;
}
double lmm_get_cnst_weight_from_var(lmm_system_t /*sys*/, lmm_variable_t var, int num)
if (*elem)
return (*elem)->variable;
else
- return NULL;
+ return nullptr;
}
//if we modify the swag between calls, normal version may loop forever
if(*numelem>0){
(*numelem) --;
}else
- return NULL;
+ return nullptr;
}
if (*elem){
//elem is not null, so we carry on
}
return (*elem)->variable;
}else
- return NULL;
+ return nullptr;
}
void *lmm_constraint_id(lmm_constraint_t cnst)
dyn_light_t saturated_constraint_set, lmm_system_t sys)
{
/* Add active variables (i.e. variables that need to be set) from the set of constraints to saturate (cnst_light_tab)*/
- lmm_constraint_light_t cnst = NULL;
+ lmm_constraint_light_t cnst = nullptr;
void *_elem;
- lmm_element_t elem = NULL;
- xbt_swag_t elem_list = NULL;
+ lmm_element_t elem = nullptr;
+ xbt_swag_t elem_list = nullptr;
int i;
for(i = 0; i< saturated_constraint_set->pos; i++){
cnst = &cnst_light_tab[saturated_constraint_set->data[i]];
void lmm_print(lmm_system_t sys)
{
void *_cnst, *_elem, *_var;
- lmm_constraint_t cnst = NULL;
- lmm_element_t elem = NULL;
- lmm_variable_t var = NULL;
- xbt_swag_t cnst_list = NULL;
- xbt_swag_t var_list = NULL;
- xbt_swag_t elem_list = NULL;
+ lmm_constraint_t cnst = nullptr;
+ lmm_element_t elem = nullptr;
+ lmm_variable_t var = nullptr;
+ xbt_swag_t cnst_list = nullptr;
+ xbt_swag_t var_list = nullptr;
+ xbt_swag_t elem_list = nullptr;
xbt_strbuff_t buf = xbt_strbuff_new();
double sum = 0.0;
void lmm_solve(lmm_system_t sys)
{
void *_var, *_cnst, *_cnst_next, *_elem;
- lmm_variable_t var = NULL;
- lmm_constraint_t cnst = NULL;
- lmm_element_t elem = NULL;
- xbt_swag_t cnst_list = NULL;
- xbt_swag_t var_list = NULL;
- xbt_swag_t elem_list = NULL;
+ lmm_variable_t var = nullptr;
+ lmm_constraint_t cnst = nullptr;
+ lmm_element_t elem = nullptr;
+ xbt_swag_t cnst_list = nullptr;
+ xbt_swag_t var_list = nullptr;
+ xbt_swag_t elem_list = nullptr;
double min_usage = -1;
double min_bound = -1;
cnst_light_tab[index]=cnst_light_tab[cnst_light_num-1];
cnst_light_tab[index].cnst->cnst_light = &cnst_light_tab[index];
cnst_light_num--;
- cnst->cnst_light = NULL;
+ cnst->cnst_light = nullptr;
}
} else {
cnst->cnst_light->remaining_over_usage = cnst->remaining / cnst->usage;
cnst_light_tab[index]=cnst_light_tab[cnst_light_num-1];
cnst_light_tab[index].cnst->cnst_light = &cnst_light_tab[index];
cnst_light_num--;
- cnst->cnst_light = NULL;
+ cnst->cnst_light = nullptr;
}
} else {
cnst->cnst_light->remaining_over_usage = cnst->remaining / cnst->usage;
double usage = 0.0;
xbt_swag_t elem_list = &(cnst->enabled_element_set);
void *_elem;
- lmm_element_t elem = NULL;
+ lmm_element_t elem = nullptr;
xbt_swag_foreach(_elem, elem_list) {
elem = (lmm_element_t)_elem;
