From 213f8db6a2717f123f1c791614fe6689e171bdc2 Mon Sep 17 00:00:00 2001
From: Azusa Yamaguchi <ayamaguc@staffmail.ed.ac.uk>
Date: Thu, 26 Apr 2018 10:01:39 +0100
Subject: [PATCH] Microsecond resultion

---
 lib/perfmon/Timer.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/perfmon/Timer.h b/lib/perfmon/Timer.h
index 392ccc1d..4d32ee52 100644
--- a/lib/perfmon/Timer.h
+++ b/lib/perfmon/Timer.h
@@ -49,7 +49,8 @@ inline double usecond(void) {
 
 typedef  std::chrono::system_clock          GridClock;
 typedef  std::chrono::time_point<GridClock> GridTimePoint;
-typedef  std::chrono::milliseconds          GridTime;
+typedef  std::chrono::milliseconds          GridMillisecs;
+typedef  std::chrono::microseconds          GridTime;
 typedef  std::chrono::microseconds          GridUsecs;
 
 inline std::ostream& operator<< (std::ostream & stream, const std::chrono::milliseconds & time)
@@ -57,6 +58,11 @@ inline std::ostream& operator<< (std::ostream & stream, const std::chrono::milli
   stream << time.count()<<" ms";
   return stream;
 }
+inline std::ostream& operator<< (std::ostream & stream, const std::chrono::microseconds & time)
+{
+  stream << time.count()<<" usec";
+  return stream;
+}
  
 class GridStopWatch {
 private: