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Microsecond granularity support

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paboyle
2016-03-16 02:28:51 -07:00
parent b75da563d9
commit 36a800f26c
1 changed files with 9 additions and 4 deletions
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13
lib/Timer.h
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@@ -44,6 +44,7 @@ double usecond(void);
typedef std::chrono::system_clock GridClock;
typedef std::chrono::time_point<GridClock> GridTimePoint;
typedef std::chrono::milliseconds GridTime;
typedef std::chrono::microseconds GridUsecs;
inline std::ostream& operator<< (std::ostream & stream, const std::chrono::milliseconds & time)
{
@@ -55,7 +56,7 @@ class GridStopWatch {
private:
bool running;
GridTimePoint start;
GridTime accumulator;
GridUsecs accumulator;
public:
GridStopWatch () {
Reset();
@@ -67,17 +68,21 @@ public:
}
void Stop(void) {
assert(running == true);
accumulator+= std::chrono::duration_cast<GridTime>(GridClock::now()-start);
accumulator+= std::chrono::duration_cast<GridUsecs>(GridClock::now()-start);
running = false;
};
void Reset(void){
running = false;
start = GridClock::now();
accumulator = std::chrono::duration_cast<GridTime>(start-start);
accumulator = std::chrono::duration_cast<GridUsecs>(start-start);
}
GridTime Elapsed(void) {
assert(running == false);
return accumulator;
return std::chrono::duration_cast<GridTime>( accumulator );
}
uint64_t useconds(void){
assert(running == false);
return (uint64_t) accumulator.count();
}
};