fourtf
38 lines
782 B
C++
38 lines
782 B
C++
#pragma once
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#include <QDebug>
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#include <QElapsedTimer>
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#include <boost/current_function.hpp>
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#include <boost/noncopyable.hpp>
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#define BENCH(x) \
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QElapsedTimer x; \
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x.start();
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#define MARK(x) \
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qDebug() << BOOST_CURRENT_FUNCTION << __LINE__ \
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<< static_cast<float>(x.nsecsElapsed()) / 1000000.0 << "ms";
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class BenchmarkGuard : boost::noncopyable
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{
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QElapsedTimer timer;
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QString name;
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public:
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BenchmarkGuard(const QString &_name)
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: name(_name)
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{
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timer.start();
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}
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~BenchmarkGuard()
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{
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qDebug() << this->name << float(timer.nsecsElapsed()) / 1000000.0f << "ms";
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}
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qreal getElapsedMs()
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{
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return qreal(timer.nsecsElapsed()) / 1000000.0;
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}
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};
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