Define a constant for the magic value.

[loba.git] / process.h

diff --git a/process.h b/process.h
index 3978e3a914c50dce4bc9110ea94e4f548f1027bd..24d4c395668b2d4209abaf6ddc5b4ebf8c315aa0 100644 (file)
--- a/process.h
+++ b/process.h
@@ -28,7 +28,7 @@ public:
     virtual ~process();
 
     double get_comp() const                { return comp; }
-    double get_load() const                { return load; }
+    double get_real_load() const           { return real_load; }
 
     int run();
 
@@ -39,6 +39,15 @@ protected:
     pneigh_type pneigh;         // list of pointers to neighbors that
                                 // we are free to reorder
 
+    // Get and set current load, which may be real load, or expected
+    // load if opt::bookkeeping is true.
+    double get_load() const;
+    void set_load(double load);
+
+    // Register some amount of load to send to given neighbor.
+    void send(neighbor& nb, double amount);
+    void send(neighbor* nb, double amount) { send(*nb, amount); }
+
     // Calls neighbor::print(verbose, logp, cat) for each member of neigh.
     void print_loads(bool verbose = false,
                      e_xbt_log_priority_t logp = xbt_log_priority_info,
@@ -74,16 +83,11 @@ private:
 
     double prev_load_broadcast; // used to ensure that we do not send
                                 // a same information messages
-    double load;                // current load
+    double real_load;           // current load
     double expected_load;       // expected load in bookkeeping mode
 
-    double& lb_load() { return opt::bookkeeping ? expected_load : load; }
-
     // The load balancing algorithm comes here...
-    // Parameter "my_load" is the load to take into account for myself
-    // (may be load or expected load).
-    // Returns the total load sent to neighbors.
-    virtual double load_balance(double my_load);
+    virtual void load_balance();
 
     // Virtually do some computation
     void compute();
@@ -94,7 +98,9 @@ private:
     void send_all();
 
     // Returns true if there remains neighbors to listen for
-    bool may_receive() { return ctrl_close_pending || data_close_pending; }
+    bool may_receive() const {
+        return ctrl_close_pending || data_close_pending;
+    }
 
     // Receive procedure
     // Parameter "timeout" may be 0 for non-blocking operation, -1 for
@@ -107,6 +113,24 @@ private:
     void finalize();
 };
 
+inline
+double process::get_load() const
+{
+    if (opt::bookkeeping)
+        return expected_load;
+    else
+        return real_load;
+}
+
+inline
+void process::set_load(double load)
+{
+    if (opt::bookkeeping)
+        expected_load = load;
+    else
+        real_load = load;
+}
+
 #endif // !PROCESS_H
 
 // Local variables: