New neighbor attribute: credit.

[loba.git] / loba_makhoul.cpp

diff --git a/loba_makhoul.cpp b/loba_makhoul.cpp
index 1807da410d935ffdf278da856909c9bb815eb4c5..cfc9483c66bbc06895b25b535fc7e0e70e05abe9 100644 (file)
--- a/loba_makhoul.cpp
+++ b/loba_makhoul.cpp
@@ -7,19 +7,23 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(loba);
 void loba_makhoul::load_balance()
 {
     pneigh_sort_by_load(std::less<double>());
-
     print_loads_p(false, xbt_log_priority_debug);
 
     double alpha = 1.0 / (pneigh.size() + 1.0);
-    double myLoad = get_load();
-    for (unsigned i = 0; i < pneigh.size(); i++) {
-        double delta = std::max(myLoad - pneigh[i]->get_load(), 0.0);
+    double my_load = get_load();
+    bool cont = true;
+    for (unsigned i = 0 ;
+         cont && i < pneigh.size() && pneigh[i]->get_load() < my_load ; ++i) {
+
+        double delta = my_load - pneigh[i]->get_load();
         double transfer = alpha * delta;
         XBT_DEBUG("delta = %g ; transfer = %g", delta, transfer);
-        if (get_load() - 2 * transfer < pneigh[i]->get_load())
-            break;
-        send(pneigh[i], transfer);
-        XBT_DEBUG("sent %g to %s", transfer, pneigh[i]->get_name());
+        if (pneigh[i]->get_load() + transfer <= get_load() - transfer) {
+            send(pneigh[i], transfer);
+            XBT_DEBUG("sent %g to %s", transfer, pneigh[i]->get_name());
+        } else {
+            cont = false;
+        }
     }
 }