src/testlib/qbenchmarkmeasurement.cpp

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  41
  42 #include "QtTest/private/qbenchmarkmeasurement_p.h"
  43 #include "QtTest/private/qbenchmark_p.h"
  44 #include "QtTest/private/qbenchmarkmetric_p.h"
  45 #include "qbenchmark.h"
  46 #include <qdebug.h>
  47
  48 QT_BEGIN_NAMESPACE
  49
  50 // QBenchmarkTimeMeasurer implementation
  51
  52 void QBenchmarkTimeMeasurer::start()
  53 {
  54     time.start();
  55 }
  56
  57 qint64 QBenchmarkTimeMeasurer::checkpoint()
  58 {
  59     return time.elapsed();
  60 }
  61
  62 qint64 QBenchmarkTimeMeasurer::stop()
  63 {
  64     return time.elapsed();
  65 }
  66
  67 bool QBenchmarkTimeMeasurer::isMeasurementAccepted(qint64 measurement)
  68 {
  69     return (measurement > 20);
  70 }
  71
  72 int QBenchmarkTimeMeasurer::adjustIterationCount(int suggestion)
  73 {
  74     return suggestion;
  75 }
  76
  77 int QBenchmarkTimeMeasurer::adjustMedianCount(int)
  78 {
  79     return 1;
  80 }
  81
  82 QTest::QBenchmarkMetric QBenchmarkTimeMeasurer::metricType()
  83 {
  84     return QTest::WalltimeMilliseconds;
  85 }
  86
  87 #ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h
  88
  89 void QBenchmarkTickMeasurer::start()
  90 {
  91     startTicks = getticks();
  92 }
  93
  94 qint64 QBenchmarkTickMeasurer::checkpoint()
  95 {
  96     CycleCounterTicks now = getticks();
  97     return qRound64(elapsed(now, startTicks));
  98 }
  99
 100 qint64 QBenchmarkTickMeasurer::stop()
 101 {
 102     CycleCounterTicks now = getticks();
 103     return qRound64(elapsed(now, startTicks));
 104 }
 105
 106 bool QBenchmarkTickMeasurer::isMeasurementAccepted(qint64)
 107 {
 108     return true;
 109 }
 110
 111 int QBenchmarkTickMeasurer::adjustIterationCount(int)
 112 {
 113     return 1;
 114 }
 115
 116 int QBenchmarkTickMeasurer::adjustMedianCount(int)
 117 {
 118     return 1;
 119 }
 120
 121 bool QBenchmarkTickMeasurer::needsWarmupIteration()
 122 {
 123     return true;
 124 }
 125
 126 QTest::QBenchmarkMetric QBenchmarkTickMeasurer::metricType()
 127 {
 128     return QTest::CPUTicks;
 129 }
 130
 131 #endif
 132
 133
 134 QT_END_NAMESPACE