Add QUESTIONS, update TODO.

[loba.git] / process.cpp

diff --git a/process.cpp b/process.cpp
index eeb5d8c0052ba166f56a20512053e6d4c62c88db..f997d99efc7c1127520e535e7e75e61ea1bd14d0 100644 (file)
--- a/process.cpp
+++ b/process.cpp
@@ -82,22 +82,22 @@ process::~process()
 {
     delete compute_thread;
     total_load_exit += real_load;
+    if (opt::log_rate < 0)
+        return;
     if (opt::bookkeeping) {
         XBT_INFO("Final load after %d:%d iterations: %g ; expected: %g",
                  lb_iter, comp_iter, real_load, expected_load);
     } else {
-        XBT_INFO("Final load after %d iterations: %g",
-                 lb_iter, real_load);
-        if (lb_iter != comp_iter)
-            XBT_WARN("lb_iter (%d) and comp_iter (%d) differ!",
-                     lb_iter, comp_iter);
+        XBT_INFO("Final load after %d:%d iterations: %g",
+                 lb_iter, comp_iter, real_load);
     }
     XBT_VERB("Total computation for this process: %g", comp);
 }
 
 int process::run()
 {
-    XBT_INFO("Initial load: %g", real_load);
+    if (opt::log_rate >= 0)
+        XBT_INFO("Initial load: %g", real_load);
     XBT_VERB("Starting...");
     compute_thread->start();
     load_balance_loop();
@@ -132,6 +132,7 @@ void process::load_balance_loop()
         // 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);
@@ -188,6 +189,11 @@ void process::compute_loop()
     }
 
     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(),
@@ -231,7 +237,6 @@ bool process::still_running()
                opt::load_ratio_threshold) {
         // fixme: this check should be implemented with a distributed
         // algorithm, and not a shared global variable!
-        // fixme: should this chunk be moved before call to receive() ?
         XBT_VERB("No more load to balance in system.");
         last_status = false;
     }
@@ -310,6 +315,7 @@ void process::data_send(neighbor& nb)
     } 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(),