xbt_swag_insert_at_head(var, &(sys->variable_set));
else
xbt_swag_insert_at_tail(var, &(sys->variable_set));
- XBT_OUT();
+
+ XBT_OUT(" returns %p", var);
return var;
}
return NULL;
}
+XBT_INLINE double lmm_get_cnst_weight_from_var(lmm_system_t sys,
+ lmm_variable_t var,
+ int num)
+{
+ if (num < var->cnsts_number)
+ return (var->cnsts[num].value);
+ else
+ return 0.0;
+}
+
XBT_INLINE int lmm_get_number_of_cnst_from_var(lmm_system_t sys,
lmm_variable_t var)
{
}
static XBT_INLINE int saturated_constraint_set_update(lmm_system_t sys,
- lmm_constraint_t
- cnst,
- double *min_usage)
+ lmm_constraint_t
+ cnst,
+ double *min_usage)
{
- lmm_constraint_t useless_cnst = NULL;
+ volatile double usage;
XBT_IN("sys=%p, cnst=%p, min_usage=%f", sys, cnst, *min_usage);
if (cnst->usage <= 0) {
XBT_OUT();
return 1;
}
- if ((*min_usage < 0) || (*min_usage > cnst->remaining / cnst->usage)) {
- *min_usage = cnst->remaining / cnst->usage;
- XBT_LOG(xbt_log_priority_trace,
- "min_usage=%f (cnst->remaining=%f, cnst->usage=%f)", *min_usage,
- cnst->remaining, cnst->usage);
- while ((useless_cnst =
- xbt_swag_getFirst(&(sys->saturated_constraint_set))))
- xbt_swag_remove(useless_cnst, &(sys->saturated_constraint_set));
-
- xbt_swag_insert(cnst, &(sys->saturated_constraint_set));
- } else if (*min_usage == cnst->remaining / cnst->usage) {
- xbt_swag_insert(cnst, &(sys->saturated_constraint_set));
+ usage = cnst->remaining / cnst->usage;
+ if (*min_usage < 0 || *min_usage > usage) {
+ *min_usage = usage;
+ XBT_HERE(" min_usage=%f (cnst->remaining=%f, cnst->usage=%f)",
+ *min_usage, cnst->remaining, cnst->usage);
+ xbt_swag_reset(&sys->saturated_constraint_set);
+ xbt_swag_insert(cnst, &sys->saturated_constraint_set);
+ } else if (*min_usage == usage) {
+ xbt_swag_insert(cnst, &sys->saturated_constraint_set);
}
XBT_OUT();
return 0;