qbenchmarkmeasurement.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include <QtTest/private/qbenchmarktimemeasurers_p.h>
#include <QtTest/private/qbenchmark_p.h>
#include <QtTest/private/qbenchmarkmetric_p.h>
#include <QtTest/qbenchmark.h>
#include <qdebug.h>
 
QT_BEGIN_NAMESPACE
 
// QBenchmarkTimeMeasurer implementation
 
void QBenchmarkTimeMeasurer::start()
{
    time.start();
}
 
QList<QBenchmarkMeasurerBase::Measurement> QBenchmarkTimeMeasurer::stop()
{
    return { { qreal(time.elapsed()), QTest::WalltimeMilliseconds } };
}
 
bool QBenchmarkTimeMeasurer::isMeasurementAccepted(Measurement measurement)
{
    return (measurement.value > 50);
}
 
int QBenchmarkTimeMeasurer::adjustIterationCount(int suggestion)
{
    return suggestion;
}
 
bool QBenchmarkTimeMeasurer::needsWarmupIteration()
{
    return true;
}
 
int QBenchmarkTimeMeasurer::adjustMedianCount(int)
{
    return 1;
}
 
#ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle/cycle_p.h
 
void QBenchmarkTickMeasurer::start()
{
    startTicks = getticks();
}
 
QList<QBenchmarkMeasurerBase::Measurement> QBenchmarkTickMeasurer::stop()
{
    CycleCounterTicks now = getticks();
    return { { qreal(elapsed(now, startTicks)), QTest::CPUTicks } };
}
 
bool QBenchmarkTickMeasurer::isMeasurementAccepted(QBenchmarkMeasurerBase::Measurement)
{
    return true;
}
 
int QBenchmarkTickMeasurer::adjustIterationCount(int)
{
    return 1;
}
 
int QBenchmarkTickMeasurer::adjustMedianCount(int)
{
    return 1;
}
 
bool QBenchmarkTickMeasurer::needsWarmupIteration()
{
    return true;
}
 
#endif
 
 
QT_END_NAMESPACE