Cosmetics: insert a space before dotted lines.

[loba.git] / process.cpp

diff --git a/process.cpp b/process.cpp
index dfbf1239a24b19ee80a5407cb9e51d03d9dec451..722013fbac4ad73b806bd39525de9e49c0bf7045 100644 (file)
--- a/process.cpp
+++ b/process.cpp
@@ -24,6 +24,7 @@ double process::total_load_exit = 0.0;
 
 int process::process_counter = 0;
 double process::total_load_average;
 
 int process::process_counter = 0;
 double process::total_load_average;

+double process::average_load_ratio;

 double process::load_diff_threshold;
 
 std::atomic<int> process::convergence_counter(0);
 double process::load_diff_threshold;
 
 std::atomic<int> process::convergence_counter(0);


@@ -75,8 +76,13 @@ process::process(int argc, char* argv[])
     total_load_init += real_load;
     total_load_running += real_load;
     total_load_average = total_load_running / process_counter;
     total_load_init += real_load;
     total_load_running += real_load;
     total_load_average = total_load_running / process_counter;

+    if (opt::avg_load_ratio >= 0.0)
+        average_load_ratio = opt::avg_load_ratio;
+    else
+        average_load_ratio = 100.0 *
+            (process_counter / -opt::avg_load_ratio) / total_load_average;

     load_diff_threshold = (opt::load_ratio_threshold +
     load_diff_threshold = (opt::load_ratio_threshold +

-                           opt::avg_load_ratio * total_load_average) / 100.0;
+                           average_load_ratio * total_load_average) / 100.0;

     proc_mutex->release();
 
     ctrl_close_pending = data_close_pending = neigh.size();
     proc_mutex->release();
 
     ctrl_close_pending = data_close_pending = neigh.size();


@@ -118,10 +124,10 @@ process::~process()
              lb_iter, comp_iter, all_comp_iter, real_load);
     if (convergence >= 0.0)
         XBT_INFO("Convergence within %g%% was achieved at time %g",
              lb_iter, comp_iter, all_comp_iter, real_load);
     if (convergence >= 0.0)
         XBT_INFO("Convergence within %g%% was achieved at time %g",

-                 opt::avg_load_ratio, convergence);
+                 average_load_ratio, convergence);

     else
         XBT_INFO("Convergence within %g%% was not achieved",
     else
         XBT_INFO("Convergence within %g%% was not achieved",

-                 opt::avg_load_ratio);
+                 average_load_ratio);

     XBT_VERB("Expected load was: %g", expected_load);
     XBT_VERB("Total computation for this process: %g", get_comp_amount());
     print_loads(true, xbt_log_priority_debug);
     XBT_VERB("Expected load was: %g", expected_load);
     XBT_VERB("Total computation for this process: %g", get_comp_amount());
     print_loads(true, xbt_log_priority_debug);


@@ -251,7 +257,7 @@ void process::compute_loop()
         ++comp_iter;
         double flops = opt::comp_cost(real_load);
         m_task_t task = MSG_task_create("computation", flops, 0.0, NULL);
         ++comp_iter;
         double flops = opt::comp_cost(real_load);
         m_task_t task = MSG_task_create("computation", flops, 0.0, NULL);

-        TRACE_msg_set_task_category(task, TRACE_CAT_COMP);
+        MSG_task_set_category(task, TRACE_CAT_COMP);

         XBT_DEBUG("compute %g flop%s", flops, ESSE(flops));
         MSG_task_execute(task);
         add_comp_amount(flops);
         XBT_DEBUG("compute %g flop%s", flops, ESSE(flops));
         MSG_task_execute(task);
         add_comp_amount(flops);


@@ -289,19 +295,22 @@ void process::convergence_check()
     double load_diff = std::fabs(real_load - average);
     bool converged = load_diff <= load_diff_threshold;
 
     double load_diff = std::fabs(real_load - average);
     bool converged = load_diff <= load_diff_threshold;
 

-    if (convergence >= 0.0) {
-        if (!converged) {
-            XBT_VERB("current load has diverged: %g (%.4g%%)",
-                     real_load, 100.0 * load_diff / average);
-            convergence = -1.0;
-            convergence_counter++;
-        }
-    } else {
-        if (converged) {
+    if (converged) {
+        if (convergence < 0) {

             XBT_VERB("current load has converged: %g (%.4g%%)",
                      real_load,  100.0 * load_diff / average);
             convergence = MSG_get_clock();
             XBT_VERB("current load has converged: %g (%.4g%%)",
                      real_load,  100.0 * load_diff / average);
             convergence = MSG_get_clock();

-            convergence_counter--;
+            local_convergence_counter = opt::exit_on_convergence;
+        }
+        if (local_convergence_counter > 0 && --local_convergence_counter == 0)
+                --convergence_counter;
+    } else {
+        if (convergence >= 0.0) {
+            XBT_VERB("current load has diverged: %g (%.4g%%)",
+                     real_load, 100.0 * load_diff / average);
+            convergence = -1.0;
+            if (local_convergence_counter == 0)
+                ++convergence_counter;

         }
     }
 }
         }
     }
 }


@@ -412,7 +421,11 @@ void process::data_send(neighbor& nb)
         else
             excess_load = real_load;
 
         else
             excess_load = real_load;
 

-        double balance = nb.get_debt() - nb.get_credit();
+        double balance;
+        if (nb.get_credit() > 0.0)
+            balance = nb.get_debt() - nb.get_credit();
+        else
+            balance = nb.get_debt();

         load_to_send = std::min(excess_load,
                                 std::max(0.0, balance));
 
         load_to_send = std::min(excess_load,
                                 std::max(0.0, balance));