X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/e77b88227729cc003cb8e74b5657886ed61a270f..96311be045a24d96c20acfc876b43c91858464e4:/process.h?ds=inline

diff --git a/process.h b/process.h
index df0cfe5..1b4f9ca 100644
--- a/process.h
+++ b/process.h
@@ -13,17 +13,22 @@
 #  define MAP_TEMPLATE std::map
 #endif
 #include <msg/msg.h>
+#include <xbt/log.h>
 #include "communicator.h"
 #include "neighbor.h"
+#include "options.h"
 
 class process {
 public:
-    static double get_total_load_init() { return total_load_init; }
-    static double get_total_load_exit() { return total_load_exit; }
+    static double get_total_load_init()    { return total_load_init;    }
+    static double get_total_load_running() { return total_load_running; }
+    static double get_total_load_exit()    { return total_load_exit;    }
 
     process(int argc, char* argv[]);
     virtual ~process();
 
+    double get_load() const                { return load; }
+
     int run();
 
 protected:
@@ -35,12 +40,21 @@ protected:
 
     // Returns the sum of "to_send" for all neighbors.
     double sum_of_to_send() const;
-    // Print with given priority what we know about our neighbors' loads
-    void print_loads(e_xbt_log_priority_t logp = xbt_log_priority_info);
+
+    // 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,
+                     xbt_log_category_t cat = _XBT_LOGV(default)) const;
+
+    // Calls neighbor::print(verbose, logp, cat) for each member of pneigh.
+    void print_loads_p(bool verbose = false,
+                       e_xbt_log_priority_t logp = xbt_log_priority_info,
+                       xbt_log_category_t cat = _XBT_LOGV(default)) const;
 
 private:
-    static double total_load_init;
-    static double total_load_exit;
+    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_exit; // sum of process loads at exit
 
     typedef MAP_TEMPLATE<m_host_t, neighbor*> rev_neigh_type;
     neigh_type neigh;           // list of neighbors (do not alter
@@ -52,14 +66,19 @@ private:
                                 // on ctrl channel
     int data_close_pending;     // number of "close" messages to wait
                                 // on data channel
+    bool close_received;        // true if we received a "close" message
+    bool finalizing;            // true when finalize() is running
 
-    unsigned iter;              // counter of iterations
+    unsigned lb_iter;           // counter of load-balancing iterations
+    unsigned comp_iter;         // counter of computation iterations
 
     double prev_load_broadcast; // used to ensure that we do not send
                                 // a same information messages
     double 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).
@@ -74,18 +93,16 @@ private:
     void send1_bookkeeping(neighbor& nb);
     void send();
 
-    // Receive procedure: wait (or not) for a message to come.
-    // Returns false if some "close" message was received, returns true
-    // otherwise.
-    enum recv_wait_mode { NO_WAIT = 0, WAIT, WAIT_FOR_CLOSE };
-    bool receive(recv_wait_mode wait);
+    // 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);
 
     // Finalize sends a "close" message to each neighbor and wait for
     // all of them to answer.
     void finalize1(neighbor& nb);
     void finalize();
-
-
 };
 
 #endif // !PROCESS_H