Use static instead of volatile for variables that may be clobbered by a TRY..CATCH.

[loba.git] / main.cpp

diff --git a/main.cpp b/main.cpp
index 9ad4b53aacf49fb72d12864d86e7d99174e28986..011b25829306cca025a1f482c66e56291f2f94fa 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -53,6 +53,7 @@ namespace {
     statistics comps;
     statistics comp_iterations;
     statistics all_comp_iterations;
+    statistics iter_deviation;
     statistics data_send_amount;
     statistics data_recv_amount;
     statistics data_send_count;
@@ -61,6 +62,8 @@ namespace {
     statistics ctrl_recv_amount;
     statistics ctrl_send_count;
     statistics ctrl_recv_count;
+    statistics idle_duration;
+    statistics convergence;
 
 }
 
@@ -82,6 +85,7 @@ static int simulation_main(int argc, char* argv[])
         comps.push(proc->get_comp_amount());
         comp_iterations.push(proc->get_comp_iter());
         all_comp_iterations.push(proc->get_all_comp_iter());
+        iter_deviation.push(proc->get_iter_deviation());
         data_send_amount.push(proc->get_data_send_amount());
         data_recv_amount.push(proc->get_data_recv_amount());
         data_send_count.push(proc->get_data_send_count());
@@ -90,6 +94,10 @@ static int simulation_main(int argc, char* argv[])
         ctrl_recv_amount.push(proc->get_ctrl_recv_amount());
         ctrl_send_count.push(proc->get_ctrl_send_count());
         ctrl_recv_count.push(proc->get_ctrl_recv_count());
+        idle_duration.push(proc->get_idle_duration());
+        double c = proc->get_convergence();
+        if (c != -1.0)
+            convergence.push(c);
 
         // Synchronization barrier...
         // The goal is to circumvent a limitation in SimGrid (at least
@@ -181,14 +189,15 @@ static void install_signal_handler()
 
 #define PR_STATS(descr, st)                                             \
     XBT_INFO("| %.*s: %g / %g / %g", DATA_DESCR_WIDTH,                  \
-             descr " (total/avg./stddev).............................", \
+             descr " (sum/avg/dev)...................................", \
              st.get_sum(), st.get_mean(), st.get_stddev())
 
 int main(int argc, char* argv[])
 {
-    // Note: variables used after THROW must be declared as volatile.
-    volatile int exit_status = 0;   // global exit status
-    volatile double simulated_time = -1.0;
+    // Note: variables modified between TRY (setjmp) and THROW (longjmp)
+    // must be declared as static or volatile.
+    static int exit_status = 0;   // global exit status
+    static double simulated_time = -1.0;
     timestamp elapsed_time(timestamp::wallclock_time);
     timestamp simulation_time(timestamp::cpu_time);
     xbt_ex_t ex;
@@ -347,6 +356,13 @@ int main(int argc, char* argv[])
                  "percent of the load average");
         PR_VALUE("Data transfer amount", "%g %s", transfer_amount,
                  "times the total amount of data");
+        PR_VALUE("Number of hosts that converged", "%u / %u",
+                 convergence.get_count(), loads.get_count());
+        PR_VALUE("Times of convergence (min/max/avg/dev)", "%g / %g / %g / %g",
+                 convergence.get_min(), convergence.get_max(),
+                 convergence.get_mean(), convergence.get_stddev());
+        PR_STATS("Idle duration", idle_duration);
+        PR_STATS("Supernumer. comp. iter.", iter_deviation);
         XBT_INFO("`----");
 
     }