Bug fixed: use a timeout on receive.

[loba.git] / process.h

diff --git a/process.h b/process.h
index 1b4f9caa8ad72e1e0ed209598981dee60ae93deb..fb1fe3f377f9626a5af4fc0bc204e78c5691c5a9 100644 (file)
--- a/process.h
+++ b/process.h
@@ -27,6 +27,7 @@ public:
     process(int argc, char* argv[]);
     virtual ~process();
 
+    double get_comp() const                { return comp; }
     double get_load() const                { return load; }
 
     int run();
@@ -53,7 +54,7 @@ protected:
 
 private:
     static double total_load_init; // sum of process loads at init
-    static double total_load_running; // summ of loads while running
+    static double total_load_running; // sum of loads while running
     static double total_load_exit; // sum of process loads at exit
 
     typedef MAP_TEMPLATE<m_host_t, neighbor*> rev_neigh_type;
@@ -72,6 +73,8 @@ private:
     unsigned lb_iter;           // counter of load-balancing iterations
     unsigned comp_iter;         // counter of computation iterations
 
+    double comp;                // total computing done so far (flops)
+
     double prev_load_broadcast; // used to ensure that we do not send
                                 // a same information messages
     double load;                // current load
@@ -96,8 +99,10 @@ private:
     // Returns true if there remains neighbors to listen for
     bool may_receive() { return ctrl_close_pending || data_close_pending; }
 
-    // Receive procedure: wait (or not) for a message to come
-    void receive(bool wait);
+    // Receive procedure
+    // Parameter "timeout" may be 0 for non-blocking operation, -1 for
+    // infinite waiting, or any positive timeout.
+    void receive(double timeout);
 
     // Finalize sends a "close" message to each neighbor and wait for
     // all of them to answer.