Changeset 1971 for features/performance/src/common/rdtsc.h

Timestamp:

04/09/08 15:37:35 (9 months ago)

Author:

aturner

Message:

switch to timespec (nanosecond precision) for sleeping. OS X's AbsoluteTime?
methods are really damn accurate! refs #41

Files:

• features/performance/src/common/rdtsc.h (modified) (2 diffs)

features/performance/src/common/rdtsc.h

@@ -106 +106 @@
  */
 static inline void
-rdtsc_sleep(const struct timeval sleep)
+rdtsc_sleep(const struct timespec sleep)
 {
     u_int64_t sleep_until;
@@ -115 +115 @@
     clicks_per_usec = clicks_per_usec > 0 ? clicks_per_usec : rdtsc_calibrate(0);
     
-    sleep_until += clicks_per_usec * TIMEVAL_TO_MICROSEC(&sleep);
+    sleep_until += clicks_per_usec * TIMESPEC_TO_MICROSEC(&sleep);
     
     while (now < sleep_until)