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39
40#include <QtTest/private/qbenchmarktimemeasurers_p.h>
41#include <QtTest/private/qbenchmark_p.h>
42#include <QtTest/private/qbenchmarkmetric_p.h>
43#include <QtTest/qbenchmark.h>
44#include <qdebug.h>
45
46QT_BEGIN_NAMESPACE
47
48// QBenchmarkTimeMeasurer implementation
49
50void QBenchmarkTimeMeasurer::start()
51{
52 time.start();
53}
54
55qint64 QBenchmarkTimeMeasurer::checkpoint()
56{
57 return time.elapsed();
58}
59
60qint64 QBenchmarkTimeMeasurer::stop()
61{
62 return time.elapsed();
63}
64
65bool QBenchmarkTimeMeasurer::isMeasurementAccepted(qint64 measurement)
66{
67 return (measurement > 50);
68}
69
70int QBenchmarkTimeMeasurer::adjustIterationCount(int suggestion)
71{
72 return suggestion;
73}
74
75bool QBenchmarkTimeMeasurer::needsWarmupIteration()
76{
77 return true;
78}
79
80int QBenchmarkTimeMeasurer::adjustMedianCount(int)
81{
82 return 1;
83}
84
85QTest::QBenchmarkMetric QBenchmarkTimeMeasurer::metricType()
86{
87 return QTest::WalltimeMilliseconds;
88}
89
90#ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h
91
92void QBenchmarkTickMeasurer::start()
93{
94 startTicks = getticks();
95}
96
97qint64 QBenchmarkTickMeasurer::checkpoint()
98{
99 CycleCounterTicks now = getticks();
100 return qRound64(elapsed(now, startTicks));
101}
102
103qint64 QBenchmarkTickMeasurer::stop()
104{
105 CycleCounterTicks now = getticks();
106 return qRound64(elapsed(now, startTicks));
107}
108
109bool QBenchmarkTickMeasurer::isMeasurementAccepted(qint64)
110{
111 return true;
112}
113
114int QBenchmarkTickMeasurer::adjustIterationCount(int)
115{
116 return 1;
117}
118
119int QBenchmarkTickMeasurer::adjustMedianCount(int)
120{
121 return 1;
122}
123
124bool QBenchmarkTickMeasurer::needsWarmupIteration()
125{
126 return true;
127}
128
129QTest::QBenchmarkMetric QBenchmarkTickMeasurer::metricType()
130{
131 return QTest::CPUTicks;
132}
133
134#endif
135
136
137QT_END_NAMESPACE
138

source code of qtbase/src/testlib/qbenchmarkmeasurement.cpp