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Fixed timings to collect absolute numbers and not CPU seconds

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This commit is contained in:
Dennis Luxen 2013-09-05 12:20:17 +02:00
parent 286a80d03b
commit 97e2ac689e
1 changed files with 8 additions and 3 deletions
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11
Util/TimingUtil.h
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@ -21,13 +21,18 @@ or see http://www.gnu.org/licenses/agpl.txt.
#ifndef TIMINGUTIL_H_ #ifndef TIMINGUTIL_H_
#define TIMINGUTIL_H_ #define TIMINGUTIL_H_
#include <boost/timer.hpp> #include <boost/chrono.hpp>
#include <boost/timer/timer.hpp>
static boost::timer my_timer; static boost::timer::cpu_timer my_timer;
/** Returns a timestamp (now) in seconds (incl. a fractional part). */ /** Returns a timestamp (now) in seconds (incl. a fractional part). */
static inline double get_timestamp() { static inline double get_timestamp() {
return my_timer.elapsed(); boost::chrono::duration<double> duration = boost::chrono::nanoseconds(
my_timer.elapsed().user + my_timer.elapsed().system +
my_timer.elapsed().wall
);
return duration.count();
} }
#endif /* TIMINGUTIL_H_ */ #endif /* TIMINGUTIL_H_ */