New parameter: "-k value", to specify divisor for algorithms *best*.

[loba.git] / process.h

diff --git a/process.h b/process.h
index ed6e6cf6fbedffc1ab96657aadda320828ca0a2a..9ea0521ba08e5283f565e85d8e95ac046889a0b1 100644 (file)
--- a/process.h
+++ b/process.h
@@ -5,10 +5,10 @@
 //#undef USE_UNORDERED_MAP
 
 #include <algorithm>
-#include <tr1/functional>
+#include <functional>
 #ifdef USE_UNORDERED_MAP
-#  include <tr1/unordered_map>
-#  define MAP_TEMPLATE std::tr1::unordered_map
+#  include <unordered_map>
+#  define MAP_TEMPLATE std::unordered_map
 #else
 #  include <map>
 #  define MAP_TEMPLATE std::map
@@ -34,6 +34,8 @@ public:
 
     double get_real_load() const           { return real_load;            }
     double get_comp_amount() const         { return acc.comp_amount;      }
+    unsigned get_comp_iter() const         { return comp_iter;            }
+    unsigned get_all_comp_iter() const     { return all_comp_iter;        }
     double get_data_send_amount() const    { return acc.data_send.amount; }
     double get_data_recv_amount() const    { return acc.data_recv.amount; }
     unsigned get_data_send_count() const   { return acc.data_send.count;  }
@@ -97,11 +99,14 @@ private:
 
     unsigned lb_iter;           // counter of load-balancing iterations
     unsigned comp_iter;         // counter of computation iterations
+    unsigned all_comp_iter;     // counter of computation iterations
+                                // (counting empty iterations too)
 
     double prev_load_broadcast; // used to ensure that we do not send
                                 // a same information messages
     double real_load;           // current load
     double expected_load;       // expected load in bookkeeping mode
+    double received_load;       // load received from neighbors
 
     mutex_t mutex;              // synchronization between threads
     condition_t cond;
@@ -119,7 +124,9 @@ private:
         mesg_accounting ctrl_recv; // ctrl message received
         accounting(): comp_amount(0.0) { }
     };
-    accounting acc;
+    accounting acc;             // use a structure so that it is
+                                // automatically initialized a
+                                // construction
 
     void add_comp_amount(double amount) { acc.comp_amount += amount; }
     void add_data_send_mesg(double amount) {
@@ -152,6 +159,9 @@ private:
     // Returns the sum of "to_send" for all neighbors.
     double get_sum_of_to_send() const;
 
+    // Compute load_to_send (for data_send), subject to the execution parameters
+    static double compute_load_to_send(double desired);
+
     // Send procedures
     void ctrl_send(neighbor& nb);
     void data_send(neighbor& nb);
@@ -169,13 +179,12 @@ private:
 template <typename Compare>
 void process::pneigh_sort_by_load(const Compare& comp)
 {
-    using std::tr1::bind;
-    using std::tr1::placeholders::_1;
-    using std::tr1::placeholders::_2;
+    using std::placeholders::_1;
+    using std::placeholders::_2;
     std::sort(pneigh.begin(), pneigh.end(),
-              bind(comp,
-                   bind(&neighbor::get_load, _1),
-                   bind(&neighbor::get_load, _2)));
+              std::bind(comp,
+                        std::bind(&neighbor::get_load, _1),
+                        std::bind(&neighbor::get_load, _2)));
 }
 
 #endif // !PROCESS_H