| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the QtTest module of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #include "QtTest/private/qbenchmarkmeasurement_p.h" | 
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| 43 | #include "QtTest/private/qbenchmark_p.h" | 
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| 44 | #include <qdebug.h> | 
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| 45 |  | 
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| 46 | QT_BEGIN_NAMESPACE | 
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| 47 |  | 
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| 48 | // QBenchmarkTimeMeasurer implementation | 
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| 49 |  | 
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| 50 | void QBenchmarkTimeMeasurer::start() | 
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| 51 | { | 
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| 52 | time.start(); | 
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| 53 | } | 
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| 54 |  | 
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| 55 | qint64 QBenchmarkTimeMeasurer::checkpoint() | 
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| 56 | { | 
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| 57 | return time.elapsed(); | 
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| 58 | } | 
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| 59 |  | 
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| 60 | qint64 QBenchmarkTimeMeasurer::stop() | 
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| 61 | { | 
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| 62 | return time.elapsed(); | 
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| 63 | } | 
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| 64 |  | 
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| 65 | bool QBenchmarkTimeMeasurer::isMeasurementAccepted(qint64 measurement) | 
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| 66 | { | 
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| 67 | return (measurement > 20); | 
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| 68 | } | 
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| 69 |  | 
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| 70 | int QBenchmarkTimeMeasurer::adjustIterationCount(int suggestion) | 
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| 71 | { | 
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| 72 | return suggestion; | 
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| 73 | } | 
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| 74 |  | 
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| 75 | int QBenchmarkTimeMeasurer::adjustMedianCount(int) | 
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| 76 | { | 
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| 77 | return 1; | 
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| 78 | } | 
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| 79 |  | 
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| 80 | QString QBenchmarkTimeMeasurer::unitText() | 
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| 81 | { | 
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| 82 | return QLatin1String("msec"); | 
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| 83 | } | 
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| 84 |  | 
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| 85 | QString QBenchmarkTimeMeasurer::metricText() | 
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| 86 | { | 
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| 87 | return QLatin1String("walltime"); | 
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| 88 | } | 
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| 89 |  | 
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| 90 | #ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h | 
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| 91 |  | 
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| 92 | void QBenchmarkTickMeasurer::start() | 
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| 93 | { | 
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| 94 | startTicks = getticks(); | 
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| 95 | } | 
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| 96 |  | 
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| 97 | qint64 QBenchmarkTickMeasurer::checkpoint() | 
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| 98 | { | 
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| 99 | CycleCounterTicks now = getticks(); | 
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| 100 | return qRound64(elapsed(now, startTicks)); | 
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| 101 | } | 
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| 102 |  | 
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| 103 | qint64 QBenchmarkTickMeasurer::stop() | 
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| 104 | { | 
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| 105 | CycleCounterTicks now = getticks(); | 
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| 106 | return qRound64(elapsed(now, startTicks)); | 
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| 107 | } | 
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| 108 |  | 
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| 109 | bool QBenchmarkTickMeasurer::isMeasurementAccepted(qint64) | 
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| 110 | { | 
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| 111 | return true; | 
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| 112 | } | 
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| 113 |  | 
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| 114 | int QBenchmarkTickMeasurer::adjustIterationCount(int) | 
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| 115 | { | 
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| 116 | return 1; | 
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| 117 | } | 
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| 118 |  | 
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| 119 | int QBenchmarkTickMeasurer::adjustMedianCount(int) | 
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| 120 | { | 
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| 121 | return 1; | 
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| 122 | } | 
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| 123 |  | 
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| 124 | bool QBenchmarkTickMeasurer::needsWarmupIteration() | 
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| 125 | { | 
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| 126 | return true; | 
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| 127 | } | 
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| 128 |  | 
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| 129 | QString QBenchmarkTickMeasurer::unitText() | 
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| 130 | { | 
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| 131 | return QLatin1String("ticks"); | 
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| 132 | } | 
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| 133 |  | 
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| 134 | QString QBenchmarkTickMeasurer::metricText() | 
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| 135 | { | 
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| 136 | return QLatin1String("cputicks"); | 
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| 137 | } | 
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| 138 |  | 
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| 139 | #endif | 
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| 140 |  | 
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| 141 |  | 
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| 142 | QT_END_NAMESPACE | 
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