I forgot to update my tree before commiting (once again), and got conflicts as punishment

[simgrid.git] / src / surf / maxmin.c

diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index 9f42545..0470043 100644 (file)
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -227,7 +227,8 @@ lmm_variable_t lmm_variable_new(lmm_system_t sys, void *id,
     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;
 }
 
@@ -320,6 +321,16 @@ XBT_INLINE lmm_constraint_t lmm_get_cnst_from_var(lmm_system_t sys,
     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)
 {
@@ -351,11 +362,11 @@ XBT_INLINE void *lmm_variable_id(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) {
@@ -366,18 +377,15 @@ static XBT_INLINE int saturated_constraint_set_update(lmm_system_t sys,
     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;