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qbenchmarkmetric.cpp

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39****************************************************************************/-
40-
41#include <QtTest/private/qbenchmarkmetric_p.h>-
42-
43/*!-
44 \enum QTest::QBenchmarkMetric-
45 \since 4.7-
46-
47 This enum lists all the things that can be benchmarked.-
48-
49 \value FramesPerSecond Frames per second-
50 \value BitsPerSecond Bits per second-
51 \value BytesPerSecond Bytes per second-
52 \value WalltimeMilliseconds Clock time in milliseconds-
53 \value WalltimeNanoseconds Clock time in nanoseconds-
54 \value BytesAllocated Memory usage in bytes-
55 \value Events Event count-
56 \value CPUTicks CPU time-
57 \value CPUMigrations Process migrations between CPUs-
58 \value CPUCycles CPU cycles-
59 \value BusCycles Bus cycles-
60 \value StalledCycles Cycles stalled-
61 \value InstructionReads Instruction reads-
62 \value Instructions Instructions executed-
63 \value BranchInstructions Branch-type instructions-
64 \value BranchMisses Branch instructions that were mispredicted-
65 \value CacheReferences Cache accesses of any type-
66 \value CacheMisses Cache misses of any type-
67 \value CacheReads Cache reads / loads-
68 \value CacheReadMisses Cache read / load misses-
69 \value CacheWrites Cache writes / stores-
70 \value CacheWriteMisses Cache write / store misses-
71 \value CachePrefetches Cache prefetches-
72 \value CachePrefetchMisses Cache prefetch misses-
73 \value ContextSwitches Context switches-
74 \value PageFaults Page faults of any type-
75 \value MinorPageFaults Minor page faults-
76 \value MajorPageFaults Major page faults-
77 \value AlignmentFaults Faults caused due to misalignment-
78 \value EmulationFaults Faults that needed software emulation-
79-
80 \sa QTest::benchmarkMetricName(), QTest::benchmarkMetricUnit()-
81-
82 Note that \c WalltimeNanoseconds and \c BytesAllocated are-
83 only provided for use via \l setBenchmarkResult(), and results-
84 in those metrics are not able to be provided automatically-
85 by the QTest framework.-
86 */-
87-
88/*!-
89 \since 4.7-
90 Returns the enum value \a metric as a character string.-
91 */-
92const char * QTest::benchmarkMetricName(QBenchmarkMetric metric)-
93{-
94 switch (metric) {-
95 case FramesPerSecond:
never executed: case FramesPerSecond:
0
96 return "FramesPerSecond";
never executed: return "FramesPerSecond";
0
97 case BitsPerSecond:
never executed: case BitsPerSecond:
0
98 return "BitsPerSecond";
never executed: return "BitsPerSecond";
0
99 case BytesPerSecond:
never executed: case BytesPerSecond:
0
100 return "BytesPerSecond";
never executed: return "BytesPerSecond";
0
101 case WalltimeMilliseconds:
never executed: case WalltimeMilliseconds:
0
102 return "WalltimeMilliseconds";
never executed: return "WalltimeMilliseconds";
0
103 case Events:
executed 240 times by 1 test: case Events:
Executed by:
  • tst_selftests - unknown status
240
104 return "Events";
executed 240 times by 1 test: return "Events";
Executed by:
  • tst_selftests - unknown status
240
105 case CPUTicks:
never executed: case CPUTicks:
0
106 return "CPUTicks";
never executed: return "CPUTicks";
0
107 case CPUMigrations:
never executed: case CPUMigrations:
0
108 return "CPUMigrations";
never executed: return "CPUMigrations";
0
109 case CPUCycles:
never executed: case CPUCycles:
0
110 return "CPUCycles";
never executed: return "CPUCycles";
0
111 case BusCycles:
never executed: case BusCycles:
0
112 return "BusCycles";
never executed: return "BusCycles";
0
113 case StalledCycles:
never executed: case StalledCycles:
0
114 return "StalledCycles";
never executed: return "StalledCycles";
0
115 case InstructionReads:
never executed: case InstructionReads:
0
116 return "InstructionReads";
never executed: return "InstructionReads";
0
117 case Instructions:
never executed: case Instructions:
0
118 return "Instructions";
never executed: return "Instructions";
0
119 case WalltimeNanoseconds:
never executed: case WalltimeNanoseconds:
0
120 return "WalltimeNanoseconds";
never executed: return "WalltimeNanoseconds";
0
121 case BytesAllocated:
never executed: case BytesAllocated:
0
122 return "BytesAllocated";
never executed: return "BytesAllocated";
0
123 case BranchInstructions:
never executed: case BranchInstructions:
0
124 return "BranchInstructions";
never executed: return "BranchInstructions";
0
125 case BranchMisses:
never executed: case BranchMisses:
0
126 return "BranchMisses";
never executed: return "BranchMisses";
0
127 case CacheReferences:
never executed: case CacheReferences:
0
128 return "CacheReferences";
never executed: return "CacheReferences";
0
129 case CacheReads:
never executed: case CacheReads:
0
130 return "CacheReads";
never executed: return "CacheReads";
0
131 case CacheWrites:
never executed: case CacheWrites:
0
132 return "CacheWrites";
never executed: return "CacheWrites";
0
133 case CachePrefetches:
never executed: case CachePrefetches:
0
134 return "CachePrefetches";
never executed: return "CachePrefetches";
0
135 case CacheMisses:
never executed: case CacheMisses:
0
136 return "CacheMisses";
never executed: return "CacheMisses";
0
137 case CacheReadMisses:
never executed: case CacheReadMisses:
0
138 return "CacheReadMisses";
never executed: return "CacheReadMisses";
0
139 case CacheWriteMisses:
never executed: case CacheWriteMisses:
0
140 return "CacheWriteMisses";
never executed: return "CacheWriteMisses";
0
141 case CachePrefetchMisses:
never executed: case CachePrefetchMisses:
0
142 return "CachePrefetchMisses";
never executed: return "CachePrefetchMisses";
0
143 case ContextSwitches:
never executed: case ContextSwitches:
0
144 return "ContextSwitches";
never executed: return "ContextSwitches";
0
145 case PageFaults:
never executed: case PageFaults:
0
146 return "PageFaults";
never executed: return "PageFaults";
0
147 case MinorPageFaults:
never executed: case MinorPageFaults:
0
148 return "MinorPageFaults";
never executed: return "MinorPageFaults";
0
149 case MajorPageFaults:
never executed: case MajorPageFaults:
0
150 return "MajorPageFaults";
never executed: return "MajorPageFaults";
0
151 case AlignmentFaults:
never executed: case AlignmentFaults:
0
152 return "AlignmentFaults";
never executed: return "AlignmentFaults";
0
153 case EmulationFaults:
never executed: case EmulationFaults:
0
154 return "EmulationFaults";
never executed: return "EmulationFaults";
0
155 default:
never executed: default:
0
156 return "";
never executed: return "";
0
157 }-
158};-
159-
160/*!-
161 \since 4.7-
162 Retuns the units of measure for the specified \a metric.-
163 */-
164const char * QTest::benchmarkMetricUnit(QBenchmarkMetric metric)-
165{-
166 switch (metric) {-
167 case FramesPerSecond:
never executed: case FramesPerSecond:
0
168 return "fps";
never executed: return "fps";
0
169 case BitsPerSecond:
never executed: case BitsPerSecond:
0
170 return "bits/s";
never executed: return "bits/s";
0
171 case BytesPerSecond:
never executed: case BytesPerSecond:
0
172 return "bytes/s";
never executed: return "bytes/s";
0
173 case WalltimeMilliseconds:
executed 8 times by 1 test: case WalltimeMilliseconds:
Executed by:
  • tst_QByteDataBuffer
8
174 return "msecs";
executed 8 times by 1 test: return "msecs";
Executed by:
  • tst_QByteDataBuffer
8
175 case Events:
executed 86 times by 1 test: case Events:
Executed by:
  • tst_selftests - unknown status
86
176 return "events";
executed 86 times by 1 test: return "events";
Executed by:
  • tst_selftests - unknown status
86
177 case CPUTicks:
never executed: case CPUTicks:
0
178 return "CPU ticks";
never executed: return "CPU ticks";
0
179 case CPUMigrations:
never executed: case CPUMigrations:
0
180 return "CPU migrations";
never executed: return "CPU migrations";
0
181 case CPUCycles:
never executed: case CPUCycles:
0
182 return "CPU cycles";
never executed: return "CPU cycles";
0
183 case BusCycles:
never executed: case BusCycles:
0
184 return "bus cycles";
never executed: return "bus cycles";
0
185 case StalledCycles:
never executed: case StalledCycles:
0
186 return "stalled cycles";
never executed: return "stalled cycles";
0
187 case InstructionReads:
never executed: case InstructionReads:
0
188 return "instruction reads";
never executed: return "instruction reads";
0
189 case Instructions:
never executed: case Instructions:
0
190 return "instructions";
never executed: return "instructions";
0
191 case WalltimeNanoseconds:
never executed: case WalltimeNanoseconds:
0
192 return "nsecs";
never executed: return "nsecs";
0
193 case BytesAllocated:
never executed: case BytesAllocated:
0
194 return "bytes";
never executed: return "bytes";
0
195 case BranchInstructions:
never executed: case BranchInstructions:
0
196 return "branch instructions";
never executed: return "branch instructions";
0
197 case BranchMisses:
never executed: case BranchMisses:
0
198 return "branch misses";
never executed: return "branch misses";
0
199 case CacheReferences:
never executed: case CacheReferences:
0
200 return "cache references";
never executed: return "cache references";
0
201 case CacheReads:
never executed: case CacheReads:
0
202 return "cache loads";
never executed: return "cache loads";
0
203 case CacheWrites:
never executed: case CacheWrites:
0
204 return "cache stores";
never executed: return "cache stores";
0
205 case CachePrefetches:
never executed: case CachePrefetches:
0
206 return "cache prefetches";
never executed: return "cache prefetches";
0
207 case CacheMisses:
never executed: case CacheMisses:
0
208 return "cache misses";
never executed: return "cache misses";
0
209 case CacheReadMisses:
never executed: case CacheReadMisses:
0
210 return "cache load misses";
never executed: return "cache load misses";
0
211 case CacheWriteMisses:
never executed: case CacheWriteMisses:
0
212 return "cache store misses";
never executed: return "cache store misses";
0
213 case CachePrefetchMisses:
never executed: case CachePrefetchMisses:
0
214 return "cache prefetch misses";
never executed: return "cache prefetch misses";
0
215 case ContextSwitches:
never executed: case ContextSwitches:
0
216 return "context switches";
never executed: return "context switches";
0
217 case PageFaults:
never executed: case PageFaults:
0
218 return "page faults";
never executed: return "page faults";
0
219 case MinorPageFaults:
never executed: case MinorPageFaults:
0
220 return "minor page faults";
never executed: return "minor page faults";
0
221 case MajorPageFaults:
never executed: case MajorPageFaults:
0
222 return "major page faults";
never executed: return "major page faults";
0
223 case AlignmentFaults:
never executed: case AlignmentFaults:
0
224 return "alignment faults";
never executed: return "alignment faults";
0
225 case EmulationFaults:
never executed: case EmulationFaults:
0
226 return "emulation faults";
never executed: return "emulation faults";
0
227 default:
never executed: default:
0
228 return "";
never executed: return "";
0
229 }-
230}-
231-
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