Move min_lb_iter_duration in load-balancing parameters.

[loba.git] / process.cpp

diff --git a/process.cpp b/process.cpp
index a92187ddaf550d0d3e8b9a7aabf9cd500a1f05e2..65496385f08f45baf7d4e1b8015c78e7f54cf0e4 100644 (file)
--- a/process.cpp
+++ b/process.cpp
@@ -58,9 +58,9 @@ process::process(int argc, char* argv[])
 
     comp_iter = lb_iter = 0;
 
 
     comp_iter = lb_iter = 0;
 

-    compute_thread = new_msg_thread("compute",
-                                    std::tr1::bind(&process::compute_loop,
-                                                   this));
+    lb_thread = new_msg_thread("loba",
+                               std::tr1::bind(&process::load_balance_loop,
+                                              this));

 
     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
     if (!LOG_ISENABLED(logp))
 
     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
     if (!LOG_ISENABLED(logp))


@@ -80,7 +80,7 @@ process::process(int argc, char* argv[])
 
 process::~process()
 {
 
 process::~process()
 {

-    delete compute_thread;
+    delete lb_thread;

     total_load_exit += real_load;
     if (opt::log_rate < 0)
         return;
     total_load_exit += real_load;
     if (opt::log_rate < 0)
         return;


@@ -99,9 +99,9 @@ int process::run()
     if (opt::log_rate >= 0)
         XBT_INFO("Initial load: %g", real_load);
     XBT_VERB("Starting...");
     if (opt::log_rate >= 0)
         XBT_INFO("Initial load: %g", real_load);
     XBT_VERB("Starting...");

-    compute_thread->start();
-    load_balance_loop();
-    compute_thread->wait();
+    lb_thread->start();
+    compute_loop();
+    lb_thread->wait();

     XBT_VERB("Done.");
     return 0;
 }
     XBT_VERB("Done.");
     return 0;
 }


@@ -132,6 +132,7 @@ void process::load_balance_loop()
         // send
         std::for_each(neigh.begin(), neigh.end(),
                       bind(&process::ctrl_send, this, _1));
         // send
         std::for_each(neigh.begin(), neigh.end(),
                       bind(&process::ctrl_send, this, _1));

+        prev_load_broadcast = get_load();

 
         sleep_until_date(next_iter_after_date, opt::min_lb_iter_duration);
         ctrl_receive(0.0);
 
         sleep_until_date(next_iter_after_date, opt::min_lb_iter_duration);
         ctrl_receive(0.0);


@@ -188,6 +189,11 @@ void process::compute_loop()
     }
 
     XBT_VERB("Going to finalize for %s...", __func__);
     }
 
     XBT_VERB("Going to finalize for %s...", __func__);

+    // last send, for not losing load scheduled to be sent
+    std::for_each(neigh.begin(), neigh.end(),
+                  bind(&process::data_send, this, _1));
+    finalizing = true;
+    total_load_running -= real_load;

     XBT_DEBUG("send DATA_CLOSE to %zu neighbor%s",
               neigh.size(), ESSE(neigh.size()));
     std::for_each(neigh.begin(), neigh.end(),
     XBT_DEBUG("send DATA_CLOSE to %zu neighbor%s",
               neigh.size(), ESSE(neigh.size()));
     std::for_each(neigh.begin(), neigh.end(),


@@ -309,6 +315,7 @@ void process::data_send(neighbor& nb)
     } else {
         load_to_send = nb.get_to_send();
         nb.set_to_send(0.0);
     } else {
         load_to_send = nb.get_to_send();
         nb.set_to_send(0.0);

+        // do not update real_load here

     }
     if (load_to_send > 0.0)
         comm.data_send(nb.get_data_mbox(),
     }
     if (load_to_send > 0.0)
         comm.data_send(nb.get_data_mbox(),