1 files changed, 11 insertions, 13 deletions
diff --git a/Microbenchmarks/STREAM/support/timer.h b/Microbenchmarks/STREAM/support/timer.h
index b53d95f..901baac 100644
--- a/Microbenchmarks/STREAM/support/timer.h
+++ b/Microbenchmarks/STREAM/support/timer.h
@@ -33,27 +33,25 @@
  *
  */
 
-#include <sys/time.h>
+#include <time.h>
 
-typedef struct Timer{
+typedef struct Timer {
 
-    struct timeval startTime[7];
-    struct timeval stopTime[7];
-    double         time[7];
+    struct timespec startTime[7];
+    struct timespec stopTime[7];
+    uint64_t        nanoseconds[7];
 
-}Timer;
+} Timer;
 
 void start(Timer *timer, int i, int rep) {
     if(rep == 0) {
-        timer->time[i] = 0.0;
+        timer->nanoseconds[i] = 0;
     }
-    gettimeofday(&timer->startTime[i], NULL);
+    clock_gettime(CLOCK_MONOTONIC, &timer->startTime[i]);
 }
 
 void stop(Timer *timer, int i) {
-    gettimeofday(&timer->stopTime[i], NULL);
-    timer->time[i] += (timer->stopTime[i].tv_sec - timer->startTime[i].tv_sec) * 1000000.0 +
-                      (timer->stopTime[i].tv_usec - timer->startTime[i].tv_usec);
+    clock_gettime(CLOCK_MONOTONIC, &timer->stopTime[i]);
+    timer->nanoseconds[i] += (timer->stopTime[i].tv_sec - timer->startTime[i].tv_sec) * 1000000000 +
+                             (timer->stopTime[i].tv_nsec - timer->startTime[i].tv_nsec);
 }
-
-void print(Timer *timer, int i, int REP) { printf("Time (ms): %f\t", timer->time[i] / (1000 * REP)); }