Ongoing work on process logic...

[loba.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index 7bbe6869138736bc982fec4c942b9f7890d75747..5d43190e14e4cc9512e8355a7304e4ee6058c891 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -12,7 +12,7 @@
 #include "version.h"
 
 // Creates log categories
-XBT_LOG_NEW_CATEGORY(simu, "Simulation messages");
+XBT_LOG_NEW_CATEGORY(simu, "Root of simulation messages");
 XBT_LOG_NEW_SUBCATEGORY(main, simu, "Messages from global infrastructure");
 XBT_LOG_NEW_SUBCATEGORY(depl, main, "Messages from auto deployment");
 XBT_LOG_NEW_SUBCATEGORY(comm, simu, "Messages from asynchronous pipes");
@@ -45,6 +45,25 @@ int simulation_main(int argc, char* argv[])
     return result;
 }
 
+void check_for_lost_load()
+{
+    const double threshold = 1e-4;
+    double total_init = process::get_total_load_init();
+    double total_exit = process::get_total_load_exit();
+    double lost = total_init - total_exit;
+    double lost_ratio = 100 * lost / total_init;
+    if (lost_ratio < -threshold) {
+        CRITICAL2("Gained load at exit! %g (%g%%) <============",
+                  lost, lost_ratio);
+    } else if (lost_ratio > threshold) {
+        CRITICAL2("Lost load at exit! %g (%g%%) <============",
+                  lost, lost_ratio);
+    } else {
+        DEBUG2("Total load at exit looks good: %g (%g%%)", lost, lost_ratio);
+    }
+
+}
+
 int main(int argc, char* argv[])
 {
     // Note: variables used after THROW must be declared as volatile.
@@ -80,6 +99,7 @@ int main(int argc, char* argv[])
         MSG_clean();
         exit(parse_res ? EXIT_NO_FAILURE : EXIT_FAILURE_ARGS);
     }
+    INFO3("%s v%s (%s)", opt::program_name.c_str(), version::num.c_str(), version::date.c_str());
     opt::print();
 
     TRY {
@@ -95,8 +115,13 @@ int main(int argc, char* argv[])
         if (opt::auto_depl::enabled) {
             if (!opt::auto_depl::nhosts)
                 opt::auto_depl::nhosts = hostdata::size();
+            if (opt::auto_depl::nhosts > hostdata::size()) {
+                WARN2("%u hosts is too much: limiting to %u",
+                      opt::auto_depl::nhosts, (unsigned )hostdata::size());
+                opt::auto_depl::nhosts = hostdata::size();
+            }
             if (!opt::auto_depl::load)
-                opt::auto_depl::load = hostdata::size();
+                opt::auto_depl::load = opt::auto_depl::nhosts;
             MY_launch_application(); // it is already opt::* aware...
         } else {
             MSG_launch_application(opt::deployment_file.c_str());
@@ -107,8 +132,9 @@ int main(int argc, char* argv[])
         // Launch the MSG simulation.
         INFO1("Starting simulation at %f...", MSG_get_clock());
         res = MSG_main();
-        INFO1("Simulation ended at %f.", MSG_get_clock());
         simulated_time = MSG_get_clock();
+        INFO1("Simulation ended at %f.", simulated_time);
+        check_for_lost_load();
         if (res != MSG_OK)
             THROW1(0, 0, "MSG_main() failed with status %#x", res);