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Increased precision of StopWatch class, no Issue

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This commit is contained in:
Ingo
2014-02-27 16:29:15 +01:00
parent 5fdd89235a
commit 9092708e23
1 changed files with 7 additions and 8 deletions
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15
rtengine/StopWatch.h
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@@ -22,7 +22,7 @@
#ifndef STOPWATCH_H #ifndef STOPWATCH_H
#define STOPWATCH_H #define STOPWATCH_H
#include <iostream> #include <iostream>
#include <sys/time.h> #include "mytime.h"
class StopWatch { class StopWatch {
public: public:
@@ -31,14 +31,13 @@ public:
~StopWatch() { if(!stopped) stop(); } ~StopWatch() { if(!stopped) stop(); }
void start() void start()
{ {
gettimeofday(&startStruct,NULL); startTime.set();
}; };
void stop() void stop()
{ {
gettimeofday(&stopStruct,NULL); stopTime.set();
long elapsedTime = (stopStruct.tv_sec - startStruct.tv_sec) * 1000.0; // sec to ms long elapsedTime = stopTime.etime(startTime) / 1000;
elapsedTime += (stopStruct.tv_usec - startStruct.tv_usec)/1000; std::cout << message << " took " << elapsedTime << " ms" <<std::endl;
std::cout << message << " took " << elapsedTime << "ms" <<std::endl;
stopped = true; stopped = true;
} }
void stop(const char *msg) void stop(const char *msg)
@@ -47,8 +46,8 @@ public:
stop(); stop();
}; };
private: private:
struct timeval startStruct; MyTime startTime;
struct timeval stopStruct; MyTime stopTime;
const char *message; const char *message;
bool stopped; bool stopped;
}; };