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Diffstat (limited to 'src/testlib/qbenchmarkmeasurement_p.h')
| -rw-r--r-- | src/testlib/qbenchmarkmeasurement_p.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/testlib/qbenchmarkmeasurement_p.h b/src/testlib/qbenchmarkmeasurement_p.h new file mode 100644 index 0000000..693a315 --- /dev/null +++ b/src/testlib/qbenchmarkmeasurement_p.h @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtTest module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |