49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#ifndef OPENCV_CUDA_SAMPLES_TICKMETER_
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#define OPENCV_CUDA_SAMPLES_TICKMETER_
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class CV_EXPORTS TickMeter
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{
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public:
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TickMeter();
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void start();
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void stop();
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int64 getTimeTicks() const;
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double getTimeMicro() const;
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double getTimeMilli() const;
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double getTimeSec() const;
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int64 getCounter() const;
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void reset();
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private:
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int64 counter;
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int64 sumTime;
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int64 startTime;
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};
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std::ostream& operator << (std::ostream& out, const TickMeter& tm);
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TickMeter::TickMeter() { reset(); }
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int64 TickMeter::getTimeTicks() const { return sumTime; }
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double TickMeter::getTimeMicro() const { return getTimeMilli()*1e3;}
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double TickMeter::getTimeMilli() const { return getTimeSec()*1e3; }
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double TickMeter::getTimeSec() const { return (double)getTimeTicks()/cv::getTickFrequency();}
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int64 TickMeter::getCounter() const { return counter; }
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void TickMeter::reset() {startTime = 0; sumTime = 0; counter = 0; }
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void TickMeter::start(){ startTime = cv::getTickCount(); }
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void TickMeter::stop()
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{
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int64 time = cv::getTickCount();
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if ( startTime == 0 )
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return;
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++counter;
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sumTime += ( time - startTime );
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startTime = 0;
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}
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std::ostream& operator << (std::ostream& out, const TickMeter& tm) { return out << tm.getTimeSec() << "sec"; }
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#endif
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