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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 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 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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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 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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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 |