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Merged
merged 1 commit into from
Jan 22, 2018
Merged

[benchmark] Add DoubleWidth division benchmark #14043

merged 1 commit into from
Jan 22, 2018

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xwu
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@xwu xwu commented Jan 21, 2018

This PR adds a benchmark for DoubleWidth division, which is currently slow, in anticipation of #13784 (which is still work-in-progress at the moment).

@xwu xwu requested a review from moiseev January 21, 2018 06:01
@lorentey
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@swift-ci please benchmark

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@swift-ci please smoke test

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Build comment file:

Optimized (O)

Regression (3)
TEST OLD NEW DELTA SPEEDUP
ObjectiveCBridgeFromNSArrayAnyObjectForced 4021 4578 +13.9% 0.88x (?)
DictionaryRemove 2512 2790 +11.1% 0.90x
DropFirstAnyCollectionLazy 58463 63744 +9.0% 0.92x (?)
Improvement (1)
TEST OLD NEW DELTA SPEEDUP
Calculator 442 398 -10.0% 1.11x
No Changes (353)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3114 3098 -0.5% 1.01x (?)
AnyHashableWithAClass 63069 62866 -0.3% 1.00x (?)
Array2D 2248 2251 +0.1% 1.00x (?)
ArrayAppend 900 901 +0.1% 1.00x (?)
ArrayAppendArrayOfInt 626 626 +0.0% 1.00x
ArrayAppendAscii 22303 22337 +0.2% 1.00x (?)
ArrayAppendFromGeneric 627 626 -0.2% 1.00x (?)
ArrayAppendGenericStructs 1152 1152 +0.0% 1.00x
ArrayAppendLatin1 33389 33093 -0.9% 1.01x
ArrayAppendLazyMap 1130 1132 +0.2% 1.00x (?)
ArrayAppendOptionals 1152 1153 +0.1% 1.00x (?)
ArrayAppendRepeatCol 1129 1129 +0.0% 1.00x
ArrayAppendReserved 685 683 -0.3% 1.00x (?)
ArrayAppendSequence 945 945 +0.0% 1.00x
ArrayAppendStrings 13586 13622 +0.3% 1.00x
ArrayAppendToFromGeneric 626 626 +0.0% 1.00x
ArrayAppendToGeneric 627 627 +0.0% 1.00x
ArrayAppendUTF16 31987 31401 -1.8% 1.02x
ArrayInClass 77 77 +0.0% 1.00x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 125 125 +0.0% 1.00x
ArrayOfGenericRef 3795 3783 -0.3% 1.00x (?)
ArrayOfPOD 151 151 +0.0% 1.00x
ArrayOfRef 3767 3761 -0.2% 1.00x (?)
ArrayPlusEqualArrayOfInt 626 626 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 4981 4983 +0.0% 1.00x (?)
ArrayPlusEqualSingleElementCollection 900 902 +0.2% 1.00x (?)
ArrayPlusEqualThreeElements 1406 1405 -0.1% 1.00x (?)
ArraySubscript 1331 1342 +0.8% 0.99x (?)
ArrayValueProp 7 7 +0.0% 1.00x
ArrayValueProp2 7 7 +0.0% 1.00x
ArrayValueProp3 7 7 +0.0% 1.00x
ArrayValueProp4 7 7 +0.0% 1.00x
BinaryFloatingPointConversionFromBinaryInteger 41 41 +0.0% 1.00x
BitCount 181 189 +4.4% 0.96x
ByteSwap 91 89 -2.2% 1.02x (?)
COWTree 3013 3034 +0.7% 0.99x (?)
CSVParsing 863287 863185 -0.0% 1.00x (?)
CSVParsingAlt 631528 635890 +0.7% 0.99x (?)
CSVParsingAltIndices 324868 326198 +0.4% 1.00x (?)
CStringLongAscii 5182 4999 -3.5% 1.04x
CStringLongNonAscii 1857 1809 -2.6% 1.03x
CStringShortAscii 4329 4297 -0.7% 1.01x (?)
CaptureProp 6947 7191 +3.5% 0.97x
CharIndexing_ascii_unicodeScalars 15945 15944 -0.0% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 14327 14329 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars 12072 12076 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 10854 10854 +0.0% 1.00x
CharIndexing_japanese_unicodeScalars 19088 19091 +0.0% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 17150 17149 -0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars 15463 15464 +0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 13899 13899 +0.0% 1.00x
CharIndexing_punctuatedJapanese_unicodeScalars 2876 2879 +0.1% 1.00x
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2602 2603 +0.0% 1.00x (?)
CharIndexing_punctuated_unicodeScalars 3604 3605 +0.0% 1.00x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 3256 3256 +0.0% 1.00x
CharIndexing_russian_unicodeScalars 13284 13285 +0.0% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 11938 11939 +0.0% 1.00x (?)
CharIndexing_tweet_unicodeScalars 31763 31765 +0.0% 1.00x (?)
CharIndexing_tweet_unicodeScalars_Backwards 28315 28317 +0.0% 1.00x (?)
CharIndexing_utf16_unicodeScalars 22720 22617 -0.5% 1.00x
CharIndexing_utf16_unicodeScalars_Backwards 22930 22834 -0.4% 1.00x (?)
CharIteration_ascii_unicodeScalars 18618 18670 +0.3% 1.00x
CharIteration_ascii_unicodeScalars_Backwards 12659 12665 +0.0% 1.00x (?)
CharIteration_chinese_unicodeScalars 14071 14148 +0.5% 0.99x
CharIteration_chinese_unicodeScalars_Backwards 9599 9600 +0.0% 1.00x (?)
CharIteration_japanese_unicodeScalars 22306 22294 -0.1% 1.00x (?)
CharIteration_japanese_unicodeScalars_Backwards 15151 15152 +0.0% 1.00x (?)
CharIteration_korean_unicodeScalars 18056 18108 +0.3% 1.00x (?)
CharIteration_korean_unicodeScalars_Backwards 12279 12280 +0.0% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 3331 3313 -0.5% 1.01x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2327 2328 +0.0% 1.00x (?)
CharIteration_punctuated_unicodeScalars 4187 4192 +0.1% 1.00x (?)
CharIteration_punctuated_unicodeScalars_Backwards 2898 2901 +0.1% 1.00x (?)
CharIteration_russian_unicodeScalars 15485 15534 +0.3% 1.00x
CharIteration_russian_unicodeScalars_Backwards 10556 10558 +0.0% 1.00x (?)
CharIteration_tweet_unicodeScalars 36825 36750 -0.2% 1.00x (?)
CharIteration_tweet_unicodeScalars_Backwards 24984 24982 -0.0% 1.00x (?)
CharIteration_utf16_unicodeScalars 24169 24234 +0.3% 1.00x
CharIteration_utf16_unicodeScalars_Backwards 15696 15478 -1.4% 1.01x
CharacterLiteralsLarge 5217 5208 -0.2% 1.00x (?)
CharacterLiteralsSmall 366 369 +0.8% 0.99x
CharacterPropertiesFetch 3933 3924 -0.2% 1.00x (?)
CharacterPropertiesPrecomputed 864 869 +0.6% 0.99x (?)
CharacterPropertiesStashed 1385 1369 -1.2% 1.01x (?)
CharacterPropertiesStashedMemo 1361 1356 -0.4% 1.00x (?)
Chars 866 862 -0.5% 1.00x
ClassArrayGetter 12 12 +0.0% 1.00x
Combos 396 396 +0.0% 1.00x
DictOfArraysToArrayOfDicts 760 755 -0.7% 1.01x (?)
Dictionary 672 677 +0.7% 0.99x (?)
Dictionary2 1720 1717 -0.2% 1.00x (?)
Dictionary2OfObjects 2949 2949 +0.0% 1.00x
Dictionary3 508 508 +0.0% 1.00x
Dictionary3OfObjects 810 808 -0.2% 1.00x (?)
DictionaryBridge 1887 1860 -1.4% 1.01x (?)
DictionaryGroup 130 125 -3.8% 1.04x
DictionaryGroupOfObjects 1636 1615 -1.3% 1.01x
DictionaryLiteral 1334 1337 +0.2% 1.00x (?)
DictionaryOfObjects 2151 2160 +0.4% 1.00x (?)
DictionaryRemoveOfObjects 20390 20313 -0.4% 1.00x (?)
DictionarySubscriptDefaultMutation 135 135 +0.0% 1.00x
DictionarySubscriptDefaultMutationArray 438 440 +0.5% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 3250 3244 -0.2% 1.00x (?)
DictionarySubscriptDefaultMutationOfObjects 1167 1156 -0.9% 1.01x (?)
DictionarySwap 460 459 -0.2% 1.00x
DictionarySwapOfObjects 6479 6442 -0.6% 1.01x (?)
DropFirstAnyCollection 68 68 +0.0% 1.00x
DropFirstAnySeqCRangeIter 17352 17342 -0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 17324 17319 -0.0% 1.00x (?)
DropFirstAnySeqCntRange 64 64 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 64 64 +0.0% 1.00x
DropFirstAnySequence 3779 3807 +0.7% 0.99x
DropFirstAnySequenceLazy 3777 3820 +1.1% 0.99x
DropFirstArray 31 31 +0.0% 1.00x
DropFirstArrayLazy 31 31 +0.0% 1.00x
DropFirstCountableRange 31 31 +0.0% 1.00x
DropFirstCountableRangeLazy 31 31 +0.0% 1.00x
DropFirstSequence 2351 2351 +0.0% 1.00x
DropFirstSequenceLazy 2435 2435 +0.0% 1.00x
DropLastAnyCollection 25 25 +0.0% 1.00x
DropLastAnyCollectionLazy 19522 19221 -1.5% 1.02x (?)
DropLastAnySeqCRangeIter 3139 3136 -0.1% 1.00x (?)
DropLastAnySeqCRangeIterLazy 3132 3131 -0.0% 1.00x (?)
DropLastAnySeqCntRange 21 21 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 21 21 +0.0% 1.00x
DropLastAnySequence 4546 4547 +0.0% 1.00x (?)
DropLastAnySequenceLazy 4631 4615 -0.3% 1.00x (?)
DropLastCountableRange 10 10 +0.0% 1.00x
DropLastCountableRangeLazy 10 10 +0.0% 1.00x
DropLastSequence 663 663 +0.0% 1.00x
DropLastSequenceLazy 663 663 +0.0% 1.00x
DropWhileAnyCollection 89 89 +0.0% 1.00x
DropWhileAnyCollectionLazy 132 132 +0.0% 1.00x
DropWhileAnySeqCRangeIter 14017 14021 +0.0% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 132 132 +0.0% 1.00x
DropWhileAnySeqCntRange 85 85 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 132 132 +0.0% 1.00x
DropWhileAnySequence 4143 4142 -0.0% 1.00x (?)
DropWhileAnySequenceLazy 1642 1642 +0.0% 1.00x
DropWhileArrayLazy 115 115 +0.0% 1.00x
DropWhileCountableRange 32 32 +0.0% 1.00x
DropWhileCountableRangeLazy 100 100 +0.0% 1.00x
DropWhileSequence 1186 1186 +0.0% 1.00x
DropWhileSequenceLazy 79 79 +0.0% 1.00x
EqualStringSubstring 378 379 +0.3% 1.00x (?)
EqualSubstringString 379 379 +0.0% 1.00x
EqualSubstringSubstring 379 379 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 378 378 +0.0% 1.00x
ErrorHandling 2059 2087 +1.4% 0.99x (?)
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FilterEvenUsingReduce 1155 1153 -0.2% 1.00x (?)
FilterEvenUsingReduceInto 129 129 +0.0% 1.00x
FrequenciesUsingReduce 6077 6075 -0.0% 1.00x (?)
FrequenciesUsingReduceInto 2866 2867 +0.0% 1.00x (?)
Hanoi 3036 3160 +4.1% 0.96x
HashTest 1491 1494 +0.2% 1.00x (?)
Histogram 309 311 +0.6% 0.99x
Integrate 195 195 +0.0% 1.00x
IterateData 1202 1243 +3.4% 0.97x
Join 329 318 -3.3% 1.03x (?)
LazilyFilteredArrayContains 29314 29313 -0.0% 1.00x (?)
LazilyFilteredArrays 49400 49381 -0.0% 1.00x (?)
LazilyFilteredRange 3590 3610 +0.6% 0.99x (?)
LessSubstringSubstring 379 378 -0.3% 1.00x (?)
LessSubstringSubstringGenericComparable 378 378 +0.0% 1.00x
LinkedList 6396 6418 +0.3% 1.00x
LuhnAlgoEager 507 506 -0.2% 1.00x (?)
LuhnAlgoLazy 507 507 +0.0% 1.00x
MapReduce 412 409 -0.7% 1.01x
MapReduceAnyCollection 411 408 -0.7% 1.01x (?)
MapReduceAnyCollectionShort 1808 1809 +0.1% 1.00x (?)
MapReduceClass 2707 2713 +0.2% 1.00x (?)
MapReduceClassShort 4023 4026 +0.1% 1.00x (?)
MapReduceLazyCollection 12 12 +0.0% 1.00x
MapReduceLazyCollectionShort 33 34 +3.0% 0.97x (?)
MapReduceLazySequence 77 77 +0.0% 1.00x
MapReduceSequence 399 403 +1.0% 0.99x (?)
MapReduceShort 1781 1786 +0.3% 1.00x (?)
MapReduceShortString 18 18 +0.0% 1.00x
MapReduceString 76 76 +0.0% 1.00x
Memset 191 190 -0.5% 1.01x (?)
MonteCarloE 9230 9305 +0.8% 0.99x
MonteCarloPi 38449 38479 +0.1% 1.00x (?)
NSDictionaryCastToSwift 4698 4679 -0.4% 1.00x (?)
NSError 263 262 -0.4% 1.00x (?)
NSStringConversion 297 303 +2.0% 0.98x (?)
NibbleSort 3551 3551 +0.0% 1.00x
NopDeinit 19353 19345 -0.0% 1.00x (?)
ObjectAllocation 154 154 +0.0% 1.00x
ObjectiveCBridgeFromNSArrayAnyObject 19777 20321 +2.8% 0.97x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 41059 41423 +0.9% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 38609 37803 -2.1% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 112005 114333 +2.1% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObject 57150 57442 +0.5% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4218 4222 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 72943 73772 +1.1% 0.99x (?)
ObjectiveCBridgeFromNSString 1427 1404 -1.6% 1.02x (?)
ObjectiveCBridgeFromNSStringForced 2545 2534 -0.4% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3455 3433 -0.6% 1.01x (?)
ObjectiveCBridgeStubDateMutation 231 231 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 27396 28312 +3.3% 0.97x (?)
ObjectiveCBridgeStubFromNSDate 3711 3709 -0.1% 1.00x (?)
ObjectiveCBridgeStubFromNSString 920 906 -1.5% 1.02x (?)
ObjectiveCBridgeStubFromNSStringRef 152 146 -3.9% 1.04x (?)
ObjectiveCBridgeStubNSDataAppend 2248 2260 +0.5% 0.99x (?)
ObjectiveCBridgeStubNSDateMutationRef 11296 11282 -0.1% 1.00x (?)
ObjectiveCBridgeStubToArrayOfNSString 26118 25349 -2.9% 1.03x (?)
ObjectiveCBridgeStubToNSDate 12767 13104 +2.6% 0.97x (?)
ObjectiveCBridgeStubToNSDateRef 2970 2973 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSString 1297 1299 +0.2% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 105 105 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 300593 303917 +1.1% 0.99x (?)
ObjectiveCBridgeStubURLAppendPathRef 312720 307415 -1.7% 1.02x (?)
ObjectiveCBridgeToNSArray 25675 25761 +0.3% 1.00x (?)
ObjectiveCBridgeToNSDictionary 56321 56626 +0.5% 0.99x (?)
ObjectiveCBridgeToNSSet 46739 47044 +0.7% 0.99x (?)
ObjectiveCBridgeToNSString 1097 1110 +1.2% 0.99x (?)
ObserverClosure 1784 1767 -1.0% 1.01x
ObserverForwarderStruct 913 911 -0.2% 1.00x (?)
ObserverPartiallyAppliedMethod 3152 3167 +0.5% 1.00x (?)
ObserverUnappliedMethod 1886 1888 +0.1% 1.00x (?)
OpenClose 225 233 +3.6% 0.97x
PartialApplyDynamicType 0 0 +0.0% 1.00x
Phonebook 3611 3700 +2.5% 0.98x
PointerArithmetics 30820 30813 -0.0% 1.00x (?)
PolymorphicCalls 22 22 +0.0% 1.00x
PopFrontArray 1677 1681 +0.2% 1.00x (?)
PopFrontArrayGeneric 1677 1680 +0.2% 1.00x (?)
PopFrontUnsafePointer 7944 7945 +0.0% 1.00x (?)
PrefixAnyCollection 68 68 +0.0% 1.00x
PrefixAnyCollectionLazy 58370 58423 +0.1% 1.00x (?)
PrefixAnySeqCRangeIter 13543 13560 +0.1% 1.00x (?)
PrefixAnySeqCRangeIterLazy 13542 13561 +0.1% 1.00x (?)
PrefixAnySeqCntRange 64 64 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 64 64 +0.0% 1.00x
PrefixAnySequence 3334 3295 -1.2% 1.01x
PrefixAnySequenceLazy 3305 3294 -0.3% 1.00x
PrefixArray 31 31 +0.0% 1.00x
PrefixArrayLazy 31 31 +0.0% 1.00x
PrefixCountableRange 31 31 +0.0% 1.00x
PrefixCountableRangeLazy 31 31 +0.0% 1.00x
PrefixSequence 1172 1172 +0.0% 1.00x
PrefixSequenceLazy 1236 1235 -0.1% 1.00x (?)
PrefixWhileAnyCollection 131 131 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 95 95 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 8385 8384 -0.0% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 95 95 +0.0% 1.00x
PrefixWhileAnySeqCntRange 127 127 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 95 95 +0.0% 1.00x
PrefixWhileAnySequence 9400 9383 -0.2% 1.00x (?)
PrefixWhileAnySequenceLazy 1232 1232 +0.0% 1.00x
PrefixWhileArray 79 79 +0.0% 1.00x
PrefixWhileArrayLazy 63 63 +0.0% 1.00x
PrefixWhileCountableRange 48 48 +0.0% 1.00x
PrefixWhileCountableRangeLazy 31 31 +0.0% 1.00x
PrefixWhileSequence 349 349 +0.0% 1.00x
PrefixWhileSequenceLazy 47 47 +0.0% 1.00x
Prims 692 687 -0.7% 1.01x (?)
PrimsSplit 694 689 -0.7% 1.01x (?)
RC4 147 147 +0.0% 1.00x
RGBHistogram 2510 2505 -0.2% 1.00x (?)
RGBHistogramOfObjects 20537 20494 -0.2% 1.00x (?)
RangeAssignment 339 339 +0.0% 1.00x
RangeIterationSigned 179 179 +0.0% 1.00x
RangeIterationSigned64 179 179 +0.0% 1.00x
RangeIterationUnsigned 179 179 +0.0% 1.00x
RangeReplaceableCollectionPlusDefault 846 857 +1.3% 0.99x (?)
RecursiveOwnedParameter 2037 2037 +0.0% 1.00x
ReversedArray 51 51 +0.0% 1.00x
ReversedBidirectional 13816 13756 -0.4% 1.00x (?)
ReversedDictionary 94 93 -1.1% 1.01x (?)
RomanNumbers 96107 99066 +3.1% 0.97x (?)
SetExclusiveOr 3232 3189 -1.3% 1.01x (?)
SetExclusiveOr_OfObjects 7574 7549 -0.3% 1.00x (?)
SetIntersect 285 287 +0.7% 0.99x (?)
SetIntersect_OfObjects 1542 1531 -0.7% 1.01x
SetIsSubsetOf 261 261 +0.0% 1.00x
SetIsSubsetOf_OfObjects 313 313 +0.0% 1.00x
SetUnion 2667 2626 -1.5% 1.02x (?)
SetUnion_OfObjects 6278 6323 +0.7% 0.99x (?)
SevenBoom 1328 1321 -0.5% 1.01x (?)
Sim2DArray 367 366 -0.3% 1.00x
SortLargeExistentials 6066 6111 +0.7% 0.99x
SortLettersInPlace 983 984 +0.1% 1.00x (?)
SortSortedStrings 1003 1036 +3.3% 0.97x
SortStrings 1770 1818 +2.7% 0.97x
SortStringsUnicode 13702 13661 -0.3% 1.00x (?)
StackPromo 19523 19541 +0.1% 1.00x (?)
StaticArray 5 5 +0.0% 1.00x
StrComplexWalk 1405 1405 +0.0% 1.00x
StrToInt 1885 1884 -0.1% 1.00x (?)
StringAdder 3675 3679 +0.1% 1.00x (?)
StringBuilder 1164 1163 -0.1% 1.00x (?)
StringBuilderLong 939 934 -0.5% 1.01x (?)
StringComparison_abnormal 763 762 -0.1% 1.00x (?)
StringComparison_ascii 848 876 +3.3% 0.97x
StringComparison_emoji 2206 2203 -0.1% 1.00x (?)
StringComparison_fastPrenormal 7769 7747 -0.3% 1.00x (?)
StringComparison_latin1 5312 5298 -0.3% 1.00x (?)
StringComparison_longSharedPrefix 10080 10083 +0.0% 1.00x (?)
StringComparison_nonBMPSlowestPrenormal 4044 4051 +0.2% 1.00x (?)
StringComparison_slowerPrenormal 3700 3679 -0.6% 1.01x (?)
StringComparison_zalgo 1507 1513 +0.4% 1.00x (?)
StringEdits 166503 167751 +0.7% 0.99x (?)
StringEnumRawValueInitialization 1184 1183 -0.1% 1.00x (?)
StringEqualPointerComparison 256 256 +0.0% 1.00x
StringFromLongWholeSubstring 18 18 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 9 9 +0.0% 1.00x
StringHasPrefixAscii 1412 1463 +3.6% 0.97x
StringHasPrefixUnicode 25241 25247 +0.0% 1.00x (?)
StringHasSuffixAscii 1515 1566 +3.4% 0.97x
StringHasSuffixUnicode 79252 78994 -0.3% 1.00x (?)
StringInterpolation 7783 7729 -0.7% 1.01x (?)
StringMatch 6690 6656 -0.5% 1.01x (?)
StringRemoveDupes 977 968 -0.9% 1.01x (?)
StringUTF16Builder 2030 2031 +0.0% 1.00x (?)
StringWalk 1415 1487 +5.1% 0.95x
StringWithCString 46601 44542 -4.4% 1.05x
StringWordBuilder 1099 1099 +0.0% 1.00x
StringWordBuilderReservingCapacity 859 858 -0.1% 1.00x (?)
SubstringComparable 1809 1810 +0.1% 1.00x (?)
SubstringEqualString 1874 1873 -0.1% 1.00x (?)
SubstringEquatable 2836 2835 -0.0% 1.00x (?)
SubstringFromLongString 9 9 +0.0% 1.00x
SubstringFromLongStringGeneric 63 62 -1.6% 1.02x
SuffixAnyCollection 25 25 +0.0% 1.00x
SuffixAnyCollectionLazy 21255 21196 -0.3% 1.00x (?)
SuffixAnySeqCRangeIter 3406 3409 +0.1% 1.00x (?)
SuffixAnySeqCRangeIterLazy 3404 3404 +0.0% 1.00x
SuffixAnySeqCntRange 21 21 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 21 21 +0.0% 1.00x
SuffixAnySequence 4533 4516 -0.4% 1.00x (?)
SuffixAnySequenceLazy 4615 4602 -0.3% 1.00x (?)
SuffixCountableRange 10 10 +0.0% 1.00x
SuffixCountableRangeLazy 10 10 +0.0% 1.00x
SuffixSequence 3378 3374 -0.1% 1.00x (?)
SuffixSequenceLazy 3392 3377 -0.4% 1.00x (?)
SumUsingReduce 87 87 +0.0% 1.00x
SumUsingReduceInto 87 87 +0.0% 1.00x
SuperChars 35644 35585 -0.2% 1.00x (?)
TwoSum 905 890 -1.7% 1.02x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 280 280 +0.0% 1.00x
Walsh 394 394 +0.0% 1.00x
WordCountHistogramASCII 7741 7901 +2.1% 0.98x
WordCountHistogramUTF16 46700 46800 +0.2% 1.00x (?)
WordCountUniqueASCII 2246 2293 +2.1% 0.98x (?)
WordCountUniqueUTF16 19681 19636 -0.2% 1.00x (?)
WordSplitASCII 19418 19151 -1.4% 1.01x (?)
WordSplitUTF16 20047 19860 -0.9% 1.01x (?)
XorLoop 327 327 +0.0% 1.00x
Added (1)
TEST MIN MAX MEAN MAX_RSS
DoubleWidthDivision 252 253 252 4654285

Unoptimized (Onone)

Regression (6)
TEST OLD NEW DELTA SPEEDUP
TypeFlood 139 153 +10.1% 0.91x (?)
RecursiveOwnedParameter 7014 7518 +7.2% 0.93x
CharIndexing_japanese_unicodeScalars 392008 419919 +7.1% 0.93x (?)
PolymorphicCalls 5601 5944 +6.1% 0.94x
StringInterpolation 11315 11918 +5.3% 0.95x (?)
BitCount 1884 1984 +5.3% 0.95x
Improvement (8)
TEST OLD NEW DELTA SPEEDUP
StringComparison_ascii 9611 8521 -11.3% 1.13x
ObjectiveCBridgeFromNSStringForced 3285 2935 -10.7% 1.12x (?)
ExclusivityIndependent 70 63 -10.0% 1.11x (?)
ObjectiveCBridgeFromNSString 3630 3324 -8.4% 1.09x (?)
ReversedBidirectional 40791 37862 -7.2% 1.08x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 6690 6235 -6.8% 1.07x (?)
ObjectiveCBridgeStubURLAppendPath 318084 301993 -5.1% 1.05x (?)
CharIteration_tweet_unicodeScalars_Backwards 611735 582113 -4.8% 1.05x (?)
No Changes (343)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 4450 4443 -0.2% 1.00x (?)
AnyHashableWithAClass 78198 80493 +2.9% 0.97x (?)
Array2D 566872 567182 +0.1% 1.00x (?)
ArrayAppend 4346 4451 +2.4% 0.98x
ArrayAppendArrayOfInt 666 666 +0.0% 1.00x
ArrayAppendAscii 44751 44499 -0.6% 1.01x (?)
ArrayAppendFromGeneric 669 669 +0.0% 1.00x
ArrayAppendGenericStructs 1194 1193 -0.1% 1.00x (?)
ArrayAppendLatin1 55989 55747 -0.4% 1.00x
ArrayAppendLazyMap 150750 151144 +0.3% 1.00x
ArrayAppendOptionals 1193 1194 +0.1% 1.00x (?)
ArrayAppendRepeatCol 154317 154721 +0.3% 1.00x (?)
ArrayAppendReserved 4023 4229 +5.1% 0.95x
ArrayAppendSequence 129830 129896 +0.1% 1.00x (?)
ArrayAppendStrings 13751 13777 +0.2% 1.00x (?)
ArrayAppendToFromGeneric 665 665 +0.0% 1.00x
ArrayAppendToGeneric 665 667 +0.3% 1.00x
ArrayAppendUTF16 53676 53790 +0.2% 1.00x (?)
ArrayInClass 5601 5607 +0.1% 1.00x (?)
ArrayLiteral 1506 1508 +0.1% 1.00x (?)
ArrayOfGenericPOD2 954 955 +0.1% 1.00x (?)
ArrayOfGenericRef 8921 8894 -0.3% 1.00x (?)
ArrayOfPOD 669 670 +0.1% 1.00x (?)
ArrayOfRef 8441 8230 -2.5% 1.03x
ArrayPlusEqualArrayOfInt 663 664 +0.2% 1.00x (?)
ArrayPlusEqualFiveElementCollection 205447 206092 +0.3% 1.00x (?)
ArrayPlusEqualSingleElementCollection 204965 203965 -0.5% 1.00x (?)
ArrayPlusEqualThreeElements 8136 8105 -0.4% 1.00x (?)
ArraySubscript 72859 73066 +0.3% 1.00x (?)
ArrayValueProp 3086 3100 +0.5% 1.00x (?)
ArrayValueProp2 14283 14171 -0.8% 1.01x (?)
ArrayValueProp3 3550 3479 -2.0% 1.02x
ArrayValueProp4 3475 3442 -0.9% 1.01x (?)
BinaryFloatingPointConversionFromBinaryInteger 5543 5586 +0.8% 0.99x (?)
ByteSwap 3494 3526 +0.9% 0.99x
COWTree 10980 10712 -2.4% 1.03x (?)
CSVParsing 2481804 2500949 +0.8% 0.99x
CSVParsingAlt 1185500 1160019 -2.1% 1.02x (?)
CSVParsingAltIndices 2332508 2306187 -1.1% 1.01x (?)
CStringLongAscii 5159 5209 +1.0% 0.99x (?)
CStringLongNonAscii 1889 1886 -0.2% 1.00x (?)
CStringShortAscii 6850 6896 +0.7% 0.99x (?)
Calculator 1504 1519 +1.0% 0.99x
CaptureProp 306363 309153 +0.9% 0.99x (?)
CharIndexing_ascii_unicodeScalars 321217 330343 +2.8% 0.97x (?)
CharIndexing_ascii_unicodeScalars_Backwards 380446 387211 +1.8% 0.98x (?)
CharIndexing_chinese_unicodeScalars 242349 246256 +1.6% 0.98x (?)
CharIndexing_chinese_unicodeScalars_Backwards 289118 301966 +4.4% 0.96x (?)
CharIndexing_japanese_unicodeScalars_Backwards 460037 470322 +2.2% 0.98x (?)
CharIndexing_korean_unicodeScalars 310219 309223 -0.3% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 371186 380329 +2.5% 0.98x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 56401 56170 -0.4% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 66604 68631 +3.0% 0.97x (?)
CharIndexing_punctuated_unicodeScalars 72262 71310 -1.3% 1.01x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 87341 84776 -2.9% 1.03x (?)
CharIndexing_russian_unicodeScalars 266513 270149 +1.4% 0.99x (?)
CharIndexing_russian_unicodeScalars_Backwards 318481 322195 +1.2% 0.99x (?)
CharIndexing_tweet_unicodeScalars 632248 635925 +0.6% 0.99x (?)
CharIndexing_tweet_unicodeScalars_Backwards 768313 791683 +3.0% 0.97x (?)
CharIndexing_utf16_unicodeScalars 281892 271692 -3.6% 1.04x (?)
CharIndexing_utf16_unicodeScalars_Backwards 310261 325248 +4.8% 0.95x (?)
CharIteration_ascii_unicodeScalars 139931 139041 -0.6% 1.01x (?)
CharIteration_ascii_unicodeScalars_Backwards 299176 297077 -0.7% 1.01x (?)
CharIteration_chinese_unicodeScalars 105856 108816 +2.8% 0.97x
CharIteration_chinese_unicodeScalars_Backwards 223467 224729 +0.6% 0.99x (?)
CharIteration_japanese_unicodeScalars 167456 171297 +2.3% 0.98x
CharIteration_japanese_unicodeScalars_Backwards 355269 355182 -0.0% 1.00x (?)
CharIteration_korean_unicodeScalars 135924 134337 -1.2% 1.01x
CharIteration_korean_unicodeScalars_Backwards 286552 284670 -0.7% 1.01x (?)
CharIteration_punctuatedJapanese_unicodeScalars 25592 24827 -3.0% 1.03x (?)
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 52015 51904 -0.2% 1.00x (?)
CharIteration_punctuated_unicodeScalars 31489 31633 +0.5% 1.00x (?)
CharIteration_punctuated_unicodeScalars_Backwards 65625 68674 +4.6% 0.96x (?)
CharIteration_russian_unicodeScalars 116443 115335 -1.0% 1.01x (?)
CharIteration_russian_unicodeScalars_Backwards 250769 247822 -1.2% 1.01x (?)
CharIteration_tweet_unicodeScalars 275739 274043 -0.6% 1.01x (?)
CharIteration_utf16_unicodeScalars 117517 116948 -0.5% 1.00x (?)
CharIteration_utf16_unicodeScalars_Backwards 250091 244446 -2.3% 1.02x (?)
CharacterLiteralsLarge 5074 5038 -0.7% 1.01x (?)
CharacterLiteralsSmall 635 663 +4.4% 0.96x
CharacterPropertiesFetch 4666 4668 +0.0% 1.00x (?)
CharacterPropertiesPrecomputed 3871 3850 -0.5% 1.01x (?)
CharacterPropertiesStashed 2078 2070 -0.4% 1.00x (?)
CharacterPropertiesStashedMemo 4432 4587 +3.5% 0.97x (?)
Chars 35031 35239 +0.6% 0.99x
ClassArrayGetter 876 876 +0.0% 1.00x
Combos 1795 1814 +1.1% 0.99x (?)
DictOfArraysToArrayOfDicts 3011 3042 +1.0% 0.99x (?)
Dictionary 2358 2364 +0.3% 1.00x (?)
Dictionary2 2646 2641 -0.2% 1.00x (?)
Dictionary2OfObjects 4994 5056 +1.2% 0.99x (?)
Dictionary3 1204 1201 -0.2% 1.00x (?)
Dictionary3OfObjects 2009 2055 +2.3% 0.98x (?)
DictionaryBridge 2054 2042 -0.6% 1.01x (?)
DictionaryGroup 3927 3954 +0.7% 0.99x
DictionaryGroupOfObjects 6614 6600 -0.2% 1.00x (?)
DictionaryLiteral 7514 7453 -0.8% 1.01x (?)
DictionaryOfObjects 5476 5458 -0.3% 1.00x (?)
DictionaryRemove 16529 16382 -0.9% 1.01x
DictionaryRemoveOfObjects 43740 43749 +0.0% 1.00x (?)
DictionarySubscriptDefaultMutation 1805 1799 -0.3% 1.00x
DictionarySubscriptDefaultMutationArray 2015 2016 +0.0% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 8024 7938 -1.1% 1.01x (?)
DictionarySubscriptDefaultMutationOfObjects 5133 4957 -3.4% 1.04x (?)
DictionarySwap 4736 4685 -1.1% 1.01x
DictionarySwapOfObjects 19933 19941 +0.0% 1.00x (?)
DropFirstAnyCollection 13082 13182 +0.8% 0.99x
DropFirstAnyCollectionLazy 91246 95267 +4.4% 0.96x (?)
DropFirstAnySeqCRangeIter 19461 19461 +0.0% 1.00x
DropFirstAnySeqCRangeIterLazy 19551 19517 -0.2% 1.00x (?)
DropFirstAnySeqCntRange 12895 12885 -0.1% 1.00x (?)
DropFirstAnySeqCntRangeLazy 12996 12863 -1.0% 1.01x
DropFirstAnySequence 9533 9475 -0.6% 1.01x
DropFirstAnySequenceLazy 9498 9546 +0.5% 0.99x
DropFirstArray 3356 3356 +0.0% 1.00x
DropFirstArrayLazy 22981 22678 -1.3% 1.01x (?)
DropFirstCountableRange 293 295 +0.7% 0.99x
DropFirstCountableRangeLazy 23775 23915 +0.6% 0.99x (?)
DropFirstSequence 9199 9298 +1.1% 0.99x
DropFirstSequenceLazy 9224 9156 -0.7% 1.01x
DropLastAnyCollection 4357 4408 +1.2% 0.99x
DropLastAnyCollectionLazy 30855 31322 +1.5% 0.99x (?)
DropLastAnySeqCRangeIter 34848 34946 +0.3% 1.00x (?)
DropLastAnySeqCRangeIterLazy 34900 35035 +0.4% 1.00x (?)
DropLastAnySeqCntRange 4249 4320 +1.7% 0.98x
DropLastAnySeqCntRangeLazy 4316 4279 -0.9% 1.01x
DropLastAnySequence 26032 26071 +0.1% 1.00x (?)
DropLastAnySequenceLazy 26003 26251 +1.0% 0.99x
DropLastCountableRange 102 101 -1.0% 1.01x
DropLastCountableRangeLazy 7939 7971 +0.4% 1.00x (?)
DropLastSequence 26110 25907 -0.8% 1.01x
DropLastSequenceLazy 25974 25940 -0.1% 1.00x (?)
DropWhileAnyCollection 16728 16705 -0.1% 1.00x (?)
DropWhileAnyCollectionLazy 17766 17775 +0.1% 1.00x (?)
DropWhileAnySeqCRangeIter 21159 21073 -0.4% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 17992 18130 +0.8% 0.99x (?)
DropWhileAnySeqCntRange 16548 16402 -0.9% 1.01x
DropWhileAnySeqCntRangeLazy 17752 17714 -0.2% 1.00x
DropWhileAnySequence 10989 11039 +0.5% 1.00x
DropWhileAnySequenceLazy 8869 8887 +0.2% 1.00x (?)
DropWhileArrayLazy 12330 12344 +0.1% 1.00x (?)
DropWhileCountableRange 4051 3928 -3.0% 1.03x
DropWhileCountableRangeLazy 17411 17353 -0.3% 1.00x (?)
DropWhileSequence 10590 10650 +0.6% 0.99x (?)
DropWhileSequenceLazy 8583 8857 +3.2% 0.97x
EqualStringSubstring 420 418 -0.5% 1.00x
EqualSubstringString 422 418 -0.9% 1.01x
EqualSubstringSubstring 421 420 -0.2% 1.00x (?)
EqualSubstringSubstringGenericEquatable 427 427 +0.0% 1.00x
ErrorHandling 6192 6232 +0.6% 0.99x (?)
ExclusivityGlobal 177 169 -4.5% 1.05x
FilterEvenUsingReduce 3348 3345 -0.1% 1.00x (?)
FilterEvenUsingReduceInto 1801 1775 -1.4% 1.01x (?)
FrequenciesUsingReduce 9842 9535 -3.1% 1.03x (?)
FrequenciesUsingReduceInto 4921 4873 -1.0% 1.01x (?)
Hanoi 18220 18210 -0.1% 1.00x (?)
HashTest 15048 15123 +0.5% 1.00x (?)
Histogram 5814 5859 +0.8% 0.99x (?)
Integrate 745 728 -2.3% 1.02x (?)
IterateData 6961 7140 +2.6% 0.97x
Join 979 975 -0.4% 1.00x
LazilyFilteredArrayContains 703095 704143 +0.1% 1.00x (?)
LazilyFilteredArrays 1301291 1307337 +0.5% 1.00x (?)
LazilyFilteredRange 443120 439672 -0.8% 1.01x
LessSubstringSubstring 422 421 -0.2% 1.00x
LessSubstringSubstringGenericComparable 426 424 -0.5% 1.00x (?)
LinkedList 27704 28232 +1.9% 0.98x
LuhnAlgoEager 4513 4421 -2.0% 1.02x (?)
LuhnAlgoLazy 4649 4545 -2.2% 1.02x (?)
MapReduce 25267 24881 -1.5% 1.02x
MapReduceAnyCollection 25042 25056 +0.1% 1.00x (?)
MapReduceAnyCollectionShort 35991 35616 -1.0% 1.01x (?)
MapReduceClass 28646 28634 -0.0% 1.00x (?)
MapReduceClassShort 38811 38389 -1.1% 1.01x (?)
MapReduceLazyCollection 20649 20664 +0.1% 1.00x (?)
MapReduceLazyCollectionShort 30573 29886 -2.2% 1.02x (?)
MapReduceLazySequence 16320 16329 +0.1% 1.00x (?)
MapReduceSequence 27287 27402 +0.4% 1.00x
MapReduceShort 35270 34380 -2.5% 1.03x
MapReduceShortString 218 215 -1.4% 1.01x (?)
MapReduceString 1728 1724 -0.2% 1.00x (?)
Memset 40336 40324 -0.0% 1.00x (?)
MonteCarloE 801865 798176 -0.5% 1.00x (?)
MonteCarloPi 3482149 3468738 -0.4% 1.00x (?)
NSDictionaryCastToSwift 5690 5823 +2.3% 0.98x (?)
NSError 627 616 -1.8% 1.02x (?)
NSStringConversion 338 341 +0.9% 0.99x
NibbleSort 275326 274905 -0.2% 1.00x (?)
NopDeinit 158141 156945 -0.8% 1.01x
ObjectAllocation 1167 1181 +1.2% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObject 22838 21888 -4.2% 1.04x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 8035 7714 -4.0% 1.04x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 44398 45160 +1.7% 0.98x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39932 41807 +4.7% 0.96x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 119696 120928 +1.0% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObject 61504 61325 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 81538 82170 +0.8% 0.99x (?)
ObjectiveCBridgeStubDataAppend 4036 4179 +3.5% 0.97x (?)
ObjectiveCBridgeStubDateMutation 593 565 -4.7% 1.05x
ObjectiveCBridgeStubFromArrayOfNSString 31444 30878 -1.8% 1.02x (?)
ObjectiveCBridgeStubFromNSDate 4069 3987 -2.0% 1.02x
ObjectiveCBridgeStubFromNSString 966 948 -1.9% 1.02x
ObjectiveCBridgeStubFromNSStringRef 183 186 +1.6% 0.98x (?)
ObjectiveCBridgeStubNSDataAppend 2811 2820 +0.3% 1.00x (?)
ObjectiveCBridgeStubNSDateMutationRef 13847 13972 +0.9% 0.99x (?)
ObjectiveCBridgeStubToArrayOfNSString 26467 26091 -1.4% 1.01x (?)
ObjectiveCBridgeStubToNSDate 13451 12872 -4.3% 1.04x (?)
ObjectiveCBridgeStubToNSDateRef 3025 3018 -0.2% 1.00x (?)
ObjectiveCBridgeStubToNSString 1330 1324 -0.5% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 145 147 +1.4% 0.99x
ObjectiveCBridgeStubURLAppendPathRef 310923 316988 +2.0% 0.98x (?)
ObjectiveCBridgeToNSArray 25895 25945 +0.2% 1.00x (?)
ObjectiveCBridgeToNSDictionary 58162 58858 +1.2% 0.99x (?)
ObjectiveCBridgeToNSSet 47750 49377 +3.4% 0.97x (?)
ObjectiveCBridgeToNSString 1115 1131 +1.4% 0.99x
ObserverClosure 5437 5429 -0.1% 1.00x (?)
ObserverForwarderStruct 3923 4038 +2.9% 0.97x
ObserverPartiallyAppliedMethod 6617 6708 +1.4% 0.99x (?)
ObserverUnappliedMethod 6929 7066 +2.0% 0.98x
OpenClose 505 519 +2.8% 0.97x
PartialApplyDynamicType 35278 34945 -0.9% 1.01x (?)
Phonebook 18505 18481 -0.1% 1.00x
PointerArithmetics 102690 102213 -0.5% 1.00x (?)
PopFrontArray 6140 6089 -0.8% 1.01x
PopFrontArrayGeneric 5150 5110 -0.8% 1.01x
PopFrontUnsafePointer 9587 9646 +0.6% 0.99x (?)
PrefixAnyCollection 13074 13185 +0.8% 0.99x
PrefixAnyCollectionLazy 89258 90215 +1.1% 0.99x (?)
PrefixAnySeqCRangeIter 15683 15633 -0.3% 1.00x (?)
PrefixAnySeqCRangeIterLazy 15701 15804 +0.7% 0.99x
PrefixAnySeqCntRange 12897 12937 +0.3% 1.00x (?)
PrefixAnySeqCntRangeLazy 12900 12790 -0.9% 1.01x
PrefixAnySequence 7928 7976 +0.6% 0.99x
PrefixAnySequenceLazy 7981 8108 +1.6% 0.98x
PrefixArray 3355 3332 -0.7% 1.01x
PrefixArrayLazy 22996 22741 -1.1% 1.01x (?)
PrefixCountableRange 293 294 +0.3% 1.00x
PrefixCountableRangeLazy 23832 23998 +0.7% 0.99x (?)
PrefixSequence 7664 7675 +0.1% 1.00x (?)
PrefixSequenceLazy 7692 7863 +2.2% 0.98x
PrefixWhileAnyCollection 23719 23834 +0.5% 1.00x (?)
PrefixWhileAnyCollectionLazy 14776 14800 +0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIter 30588 30496 -0.3% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 15043 15048 +0.0% 1.00x (?)
PrefixWhileAnySeqCntRange 23587 23452 -0.6% 1.01x
PrefixWhileAnySeqCntRangeLazy 14783 14668 -0.8% 1.01x (?)
PrefixWhileAnySequence 23785 23870 +0.4% 1.00x (?)
PrefixWhileAnySequenceLazy 8091 8071 -0.2% 1.00x (?)
PrefixWhileArray 10525 10342 -1.7% 1.02x (?)
PrefixWhileArrayLazy 10580 10737 +1.5% 0.99x
PrefixWhileCountableRange 11091 11010 -0.7% 1.01x
PrefixWhileCountableRangeLazy 14579 14489 -0.6% 1.01x (?)
PrefixWhileSequence 23499 23552 +0.2% 1.00x (?)
PrefixWhileSequenceLazy 8011 7827 -2.3% 1.02x
Prims 8905 8880 -0.3% 1.00x (?)
PrimsSplit 9020 8934 -1.0% 1.01x (?)
RC4 14875 15584 +4.8% 0.95x
RGBHistogram 23926 23776 -0.6% 1.01x (?)
RGBHistogramOfObjects 84702 84921 +0.3% 1.00x (?)
RangeAssignment 2443 2500 +2.3% 0.98x
RangeIterationSigned 15129 15125 -0.0% 1.00x (?)
RangeIterationSigned64 36495 36626 +0.4% 1.00x (?)
RangeIterationUnsigned 32393 32258 -0.4% 1.00x (?)
RangeReplaceableCollectionPlusDefault 7466 7338 -1.7% 1.02x (?)
ReversedArray 11677 11730 +0.5% 1.00x
ReversedDictionary 20068 20021 -0.2% 1.00x (?)
RomanNumbers 1070769 1075501 +0.4% 1.00x (?)
SetExclusiveOr 15255 15278 +0.2% 1.00x
SetExclusiveOr_OfObjects 37229 37124 -0.3% 1.00x (?)
SetIntersect 7378 7391 +0.2% 1.00x (?)
SetIntersect_OfObjects 10954 10937 -0.2% 1.00x
SetIsSubsetOf 1190 1195 +0.4% 1.00x (?)
SetIsSubsetOf_OfObjects 1376 1372 -0.3% 1.00x (?)
SetUnion 10474 10557 +0.8% 0.99x
SetUnion_OfObjects 26042 25956 -0.3% 1.00x (?)
SevenBoom 1442 1434 -0.6% 1.01x (?)
Sim2DArray 39275 39285 +0.0% 1.00x (?)
SortLargeExistentials 13959 13951 -0.1% 1.00x (?)
SortLettersInPlace 2555 2549 -0.2% 1.00x (?)
SortSortedStrings 1182 1204 +1.9% 0.98x
SortStrings 2160 2225 +3.0% 0.97x
SortStringsUnicode 14481 14542 +0.4% 1.00x
StackPromo 76585 76832 +0.3% 1.00x (?)
StaticArray 2339 2402 +2.7% 0.97x
StrComplexWalk 5976 5971 -0.1% 1.00x
StrToInt 51456 51772 +0.6% 0.99x (?)
StringAdder 4096 4089 -0.2% 1.00x (?)
StringBuilder 6179 6057 -2.0% 1.02x (?)
StringBuilderLong 2436 2430 -0.2% 1.00x (?)
StringComparison_abnormal 1274 1286 +0.9% 0.99x (?)
StringComparison_emoji 3371 3402 +0.9% 0.99x (?)
StringComparison_fastPrenormal 11926 11992 +0.6% 0.99x (?)
StringComparison_latin1 8567 8557 -0.1% 1.00x (?)
StringComparison_longSharedPrefix 11722 11524 -1.7% 1.02x
StringComparison_nonBMPSlowestPrenormal 6142 6141 -0.0% 1.00x (?)
StringComparison_slowerPrenormal 6140 6111 -0.5% 1.00x (?)
StringComparison_zalgo 2556 2563 +0.3% 1.00x (?)
StringEdits 330723 338652 +2.4% 0.98x (?)
StringEnumRawValueInitialization 18633 18683 +0.3% 1.00x (?)
StringEqualPointerComparison 2837 2902 +2.3% 0.98x
StringFromLongWholeSubstring 20 20 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 177 179 +1.1% 0.99x (?)
StringHasPrefixAscii 2748 2732 -0.6% 1.01x
StringHasPrefixUnicode 27796 27871 +0.3% 1.00x (?)
StringHasSuffixAscii 2820 2866 +1.6% 0.98x
StringHasSuffixUnicode 81556 81953 +0.5% 1.00x (?)
StringMatch 29560 29719 +0.5% 0.99x (?)
StringRemoveDupes 1299 1283 -1.2% 1.01x (?)
StringUTF16Builder 6687 6696 +0.1% 1.00x (?)
StringWalk 12271 12096 -1.4% 1.01x
StringWithCString 43411 43479 +0.2% 1.00x (?)
StringWordBuilder 2352 2256 -4.1% 1.04x
StringWordBuilderReservingCapacity 1899 1843 -2.9% 1.03x
SubstringComparable 3657 3651 -0.2% 1.00x (?)
SubstringEqualString 3107 3155 +1.5% 0.98x (?)
SubstringEquatable 7047 6962 -1.2% 1.01x (?)
SubstringFromLongString 22 22 +0.0% 1.00x
SubstringFromLongStringGeneric 92 92 +0.0% 1.00x
SuffixAnyCollection 4368 4411 +1.0% 0.99x
SuffixAnyCollectionLazy 31115 30904 -0.7% 1.01x (?)
SuffixAnySeqCRangeIter 31204 31249 +0.1% 1.00x (?)
SuffixAnySeqCRangeIterLazy 31190 31294 +0.3% 1.00x (?)
SuffixAnySeqCntRange 4292 4324 +0.7% 0.99x
SuffixAnySeqCntRangeLazy 4318 4303 -0.3% 1.00x
SuffixAnySequence 22390 22516 +0.6% 0.99x (?)
SuffixAnySequenceLazy 22494 22552 +0.3% 1.00x (?)
SuffixCountableRange 101 101 +0.0% 1.00x
SuffixCountableRangeLazy 7982 7974 -0.1% 1.00x (?)
SuffixSequence 22421 22454 +0.1% 1.00x (?)
SuffixSequenceLazy 22479 22440 -0.2% 1.00x
SumUsingReduce 156843 153213 -2.3% 1.02x
SumUsingReduceInto 154641 152960 -1.1% 1.01x
SuperChars 186986 186731 -0.1% 1.00x (?)
TwoSum 3540 3566 +0.7% 0.99x (?)
UTF8Decode 26847 27877 +3.8% 0.96x
Walsh 10864 10867 +0.0% 1.00x (?)
WordCountHistogramASCII 43032 43142 +0.3% 1.00x (?)
WordCountHistogramUTF16 89088 90837 +2.0% 0.98x (?)
WordCountUniqueASCII 7183 7226 +0.6% 0.99x
WordCountUniqueUTF16 28527 29068 +1.9% 0.98x (?)
WordSplitASCII 22847 22389 -2.0% 1.02x (?)
WordSplitUTF16 23636 24305 +2.8% 0.97x (?)
XorLoop 21209 21207 -0.0% 1.00x (?)
Added (1)
TEST MIN MAX MEAN MAX_RSS
DoubleWidthDivision 342104 350009 346171 5204378
Hardware Overview 
  Model Name: Mac Pro
  Model Identifier: MacPro6,1
  Processor Name: 8-Core Intel Xeon E5
  Processor Speed: 3 GHz
  Number of Processors: 1
  Total Number of Cores: 8
  L2 Cache (per Core): 256 KB
  L3 Cache: 25 MB
  Memory: 64 GB

@moiseev moiseev merged commit ea38221 into swiftlang:master Jan 22, 2018
@xwu xwu deleted the benchmark-doublewidth-division branch January 22, 2018 21:22
@xwu xwu mentioned this pull request Jan 24, 2018
Merged
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@moiseev moiseev Awaiting requested review from moiseev

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@xwu @lorentey @swift-ci @moiseev