Carpet: Provide global instead of process-local timer output

Reduce timer values across all processes before output, reporting both maximum and average.

TimerNode::getGlobalTime: new function

1 files changed, 5 insertions, 2 deletions

diff --git a/Carpet/Carpet/src/Evolve.cc b/Carpet/Carpet/src/Evolve.cc
index 37eaecdcc..0a959b48c 100644
--- a/Carpet/Carpet/src/Evolve.cc
+++ b/Carpet/Carpet/src/Evolve.cc
@@ -98,8 +98,11 @@ namespace Carpet {
             cctkGH->cctk_iteration % do_every == 0)
         {
           TimerNode *et = main_timer_tree.root->getChildTimer("Evolve");
-          et->print(cout, et->getTime(), 0, timer_tree_threshold_percentage, timer_tree_output_precision);
-          mode_timer_tree.root->print(cout, mode_timer_tree.root->getTime(), 0, timer_tree_threshold_percentage, timer_tree_output_precision);
+          double total_avg, total_max;
+          et->getGlobalTime(total_avg, total_max);
+          et->print(cout, total_max, 0, timer_tree_threshold_percentage, timer_tree_output_precision);
+          mode_timer_tree.root->getGlobalTime(total_avg, total_max);
+          mode_timer_tree.root->print(cout, total_max, 0, timer_tree_threshold_percentage, timer_tree_output_precision);
         }
         timer.stop();
       }