X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/d772022386ea3878a949578f097b23571e241b75..4d5ec9803b74d0f3e9c002a92a748bd08b6640ac:/loba_fairstrategy.cpp

diff --git a/loba_fairstrategy.cpp b/loba_fairstrategy.cpp
index c372f74..4054729 100644
--- a/loba_fairstrategy.cpp
+++ b/loba_fairstrategy.cpp
@@ -1,46 +1,26 @@
-#include <algorithm>
 #include <xbt/log.h>
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(loba);
 
 #include "loba_fairstrategy.h"
 
-/* simple version:
- *   load balance with a least-loaded neighbor,
- *   without breaking the ping-pong condition
- */
-
-class compare {
-public:
-    bool operator()(const neighbor*a, const neighbor*b) {
-        return a->get_load() > b->get_load();
-    }
-};
-
-double loba_fairstrategy::load_balance(double my_load)
+void loba_fairstrategy::load_balance()
 {
-    std::sort(pneigh.begin(), pneigh.end(), compare());
-
+    pneigh_sort_by_load(std::greater<double>());
     print_loads_p(false, xbt_log_priority_debug);
 
-    double sum_sent = 0;
+    const double delta = 0.001;
     bool found = true;
-
     while (found) {
         found = false;
         for (unsigned i = 0 ; i < pneigh.size() ; ++i) {
-            if (pneigh[i]->get_load() <= my_load - 2) {
+            if (pneigh[i]->get_load() <= get_load() - 2 * delta) {
                 found = true;
-                pneigh[i]->add_load(1);
-                pneigh[i]->add_to_send(1);
-                DEBUG1("sent to %s", pneigh[i]->get_name());
-                my_load--;
-                sum_sent++;
+                send(pneigh[i], delta);
+                XBT_DEBUG("sent to %s", pneigh[i]->get_name());
             }
         }
     }
-
-    return sum_sent;
 }
 
 // Local variables: