Convert clock_type to enum class.

[loba.git] / loba_fairstrategy.cpp

diff --git a/loba_fairstrategy.cpp b/loba_fairstrategy.cpp
index fd710c2bf60024e6384d3eed820493062e663406..4054729142b10a0a835072cd700edf2a99a073cb 100644 (file)
--- a/loba_fairstrategy.cpp
+++ b/loba_fairstrategy.cpp
@@ -1,41 +1,26 @@
-#include "loba_fairstrategy.h"
-

 #include <xbt/log.h>
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(loba);
 
 #include <xbt/log.h>
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(loba);
 

-/* simple version:
- *   load balance with a least-loaded neighbor,
- *   without breaking the ping-pong condition
- */
-double loba_fairstrategy::load_balance(double my_load)
+#include "loba_fairstrategy.h"
+
+void loba_fairstrategy::load_balance()

 {
 {

-    int imin = -1;
-    int imax = -1;
-    double min = my_load;
-    double max = -1.0;
-    for (unsigned i = 0 ; i < pneigh.size() ; ++i) {
-        double l = pneigh[i]->get_load();
-        if (l >= my_load)
-            continue;
-        if (l < min) {
-            imin = i;
-            min = l;
-        }
-        if (l > max) {
-            imax = i;
-            max = l;
+    pneigh_sort_by_load(std::greater<double>());
+    print_loads_p(false, xbt_log_priority_debug);
+
+    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() <= get_load() - 2 * delta) {
+                found = true;
+                send(pneigh[i], delta);
+                XBT_DEBUG("sent to %s", pneigh[i]->get_name());
+            }

         }
     }
         }
     }

-    if (imin != -1) {
-        // found someone
-        double balance = (my_load - max) / 2;
-        DEBUG6("%d:%g %d:%g %g %g", imin, min, imax, max, my_load, balance);
-        pneigh[imin]->set_to_send(balance);
-        return balance;
-    } else {
-        return 0.0;
-    }

 }
 
 // Local variables:
 }
 
 // Local variables: