blob: 21b8af2aecde9ed7518a171ae477caa87f7f1231 [file] [log] [blame]
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtTest module of the Qt Toolkit.
**
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** General Public License version 2.1 as published by the Free Software
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** packaging of this file. Please review the following information to
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#ifndef QBENCHMARK_MEASUREMENT_P_H
#define QBENCHMARK_MEASUREMENT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qdatetime.h>
#include "3rdparty/cycle_p.h"
QT_BEGIN_NAMESPACE
class QBenchmarkMeasurerBase
{
public:
virtual ~QBenchmarkMeasurerBase(){};
virtual void init() {};
virtual void start() = 0;
virtual qint64 checkpoint() = 0;
virtual qint64 stop() = 0;
virtual bool isMeasurementAccepted(qint64 measurement) = 0;
virtual int adjustIterationCount(int suggestion) = 0;
virtual int adjustMedianCount(int suggestion) = 0;
virtual bool repeatCount() { return 1; }
virtual bool needsWarmupIteration() { return false; }
virtual QString unitText() = 0;
virtual QString metricText() = 0;
};
class QBenchmarkTimeMeasurer : public QBenchmarkMeasurerBase
{
public:
void start();
qint64 checkpoint();
qint64 stop();
bool isMeasurementAccepted(qint64 measurement);
int adjustIterationCount(int sugestion);
int adjustMedianCount(int suggestion);
QString unitText();
QString metricText();
private:
QTime time;
};
#ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h
class QBenchmarkTickMeasurer : public QBenchmarkMeasurerBase
{
public:
void start();
qint64 checkpoint();
qint64 stop();
bool isMeasurementAccepted(qint64 measurement);
int adjustIterationCount(int);
int adjustMedianCount(int suggestion);
bool needsWarmupIteration();
QString unitText();
QString metricText();
private:
CycleCounterTicks startTicks;
};
#endif
QT_END_NAMESPACE
#endif // QBENCHMARK_MEASUREMENT_P_H