Add a comment about idle duration.

[loba.git] / process.cpp

diff --git a/process.cpp b/process.cpp
index b6a6d28de457655c88540d934e6be255ed4c83fc..e6c7bc23ffe137c18644d6a163b648cf81e2b07b 100644 (file)
--- a/process.cpp
+++ b/process.cpp
@@ -67,6 +67,7 @@ process::process(int argc, char* argv[])
     total_load_init += real_load;
     received_load = 0.0;
 
+    idle_duration = 0.0;
     convergence = -1.0;
 
     process_counter++;
@@ -202,6 +203,7 @@ void process::compute_loop()
     using std::placeholders::_1;
 
     double next_iter_after_date = MSG_get_clock() + opt::min_comp_iter_duration;
+    double idle_since_date = 0.0;
     while (still_running()) {
 
         do {
@@ -226,6 +228,7 @@ void process::compute_loop()
         convergence_check();
 
         // compute
+        idle_duration += MSG_get_clock() - idle_since_date;
         ++comp_iter;
         double flops = opt::comp_cost(real_load);
         m_task_t task = MSG_task_create("computation", flops, 0.0, NULL);
@@ -235,10 +238,13 @@ void process::compute_loop()
         add_comp_amount(flops);
         MSG_task_destroy(task);
 
+        idle_since_date = MSG_get_clock();
+
         sleep_until_date(next_iter_after_date, opt::min_comp_iter_duration);
     }
 
     XBT_VERB("Going to finalize for %s...", __func__);
+    // Note: idle duration is not counted during finalization
     finalizing = true;
     XBT_DEBUG("send DATA_CLOSE to %zu neighbor%s",
               neigh.size(), ESSE(neigh.size()));