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Diffstat (limited to 'src/testlib/qbenchmarkmeasurement.cpp')
-rw-r--r-- | src/testlib/qbenchmarkmeasurement.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/testlib/qbenchmarkmeasurement.cpp b/src/testlib/qbenchmarkmeasurement.cpp new file mode 100644 index 0000000..9307450 --- /dev/null +++ b/src/testlib/qbenchmarkmeasurement.cpp @@ -0,0 +1,142 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "QtTest/private/qbenchmarkmeasurement_p.h" +#include "QtTest/private/qbenchmark_p.h" +#include <qdebug.h> + +QT_BEGIN_NAMESPACE + +// QBenchmarkTimeMeasurer implementation + +void QBenchmarkTimeMeasurer::start() +{ + time.start(); +} + +qint64 QBenchmarkTimeMeasurer::checkpoint() +{ + return time.elapsed(); +} + +qint64 QBenchmarkTimeMeasurer::stop() +{ + return time.elapsed(); +} + +bool QBenchmarkTimeMeasurer::isMeasurementAccepted(qint64 measurement) +{ + return (measurement > 20); +} + +int QBenchmarkTimeMeasurer::adjustIterationCount(int suggestion) +{ + return suggestion; +} + +int QBenchmarkTimeMeasurer::adjustMedianCount(int) +{ + return 1; +} + +QString QBenchmarkTimeMeasurer::unitText() +{ + return QLatin1String("msec"); +} + +QString QBenchmarkTimeMeasurer::metricText() +{ + return QLatin1String("walltime"); +} + +#ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h + +void QBenchmarkTickMeasurer::start() +{ + startTicks = getticks(); +} + +qint64 QBenchmarkTickMeasurer::checkpoint() +{ + CycleCounterTicks now = getticks(); + return qRound64(elapsed(now, startTicks)); +} + +qint64 QBenchmarkTickMeasurer::stop() +{ + CycleCounterTicks now = getticks(); + return qRound64(elapsed(now, startTicks)); +} + +bool QBenchmarkTickMeasurer::isMeasurementAccepted(qint64) +{ + return true; +} + +int QBenchmarkTickMeasurer::adjustIterationCount(int) +{ + return 1; +} + +int QBenchmarkTickMeasurer::adjustMedianCount(int) +{ + return 1; +} + +bool QBenchmarkTickMeasurer::needsWarmupIteration() +{ + return true; +} + +QString QBenchmarkTickMeasurer::unitText() +{ + return QLatin1String("ticks"); +} + +QString QBenchmarkTickMeasurer::metricText() +{ + return QLatin1String("cputicks"); +} + +#endif + + +QT_END_NAMESPACE |