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Merged
merged 1 commit into from
Feb 7, 2018
Merged

[stdlib] Address reviewer comments for consolidated integer-to-string conversion #14448

merged 1 commit into from
Feb 7, 2018

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xwu
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@xwu xwu commented Feb 7, 2018 •
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This PR addresses reviewer comments for PR #14401.

Specifically, default arguments for the internal method BinaryInteger._description(_:radix:uppercase:) are removed and "proper" inner functions are declared instead of closures.

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xwu commented Feb 7, 2018

@swift-ci Please smoke test

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xwu commented Feb 7, 2018

@swift-ci Please smoke benchmark

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swift-ci commented Feb 7, 2018

Build comment file:

Optimized (O)

Regression (4)
TEST OLD NEW DELTA SPEEDUP
ObjectiveCBridgeFromNSArrayAnyObjectForced 4128 4484 +8.6% 0.92x (?)
ObjectiveCBridgeFromNSStringForced 2394 2536 +5.9% 0.94x
MapReduceLazyCollectionShort 37 39 +5.4% 0.95x (?)
WordCountUniqueUTF16 22474 23658 +5.3% 0.95x (?)
Improvement (3)
TEST OLD NEW DELTA SPEEDUP
StringWalk 1582 1432 -9.5% 1.10x
CharIteration_korean_unicodeScalars 21695 20423 -5.9% 1.06x
ObjectiveCBridgeFromNSSetAnyObject 60414 57332 -5.1% 1.05x
No Changes (353)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3660 3626 -0.9% 1.01x (?)
AnyHashableWithAClass 69424 69382 -0.1% 1.00x (?)
Array2D 2561 2552 -0.4% 1.00x (?)
ArrayAppend 1023 1056 +3.2% 0.97x
ArrayAppendArrayOfInt 798 798 +0.0% 1.00x
ArrayAppendAscii 13689 13722 +0.2% 1.00x
ArrayAppendFromGeneric 799 799 +0.0% 1.00x
ArrayAppendGenericStructs 1431 1431 +0.0% 1.00x
ArrayAppendLatin1 38439 38183 -0.7% 1.01x (?)
ArrayAppendLazyMap 1358 1342 -1.2% 1.01x
ArrayAppendOptionals 1427 1428 +0.1% 1.00x (?)
ArrayAppendRepeatCol 1341 1340 -0.1% 1.00x
ArrayAppendReserved 761 799 +5.0% 0.95x
ArrayAppendSequence 1135 1134 -0.1% 1.00x (?)
ArrayAppendStrings 15177 15174 -0.0% 1.00x (?)
ArrayAppendToFromGeneric 798 800 +0.3% 1.00x (?)
ArrayAppendToGeneric 803 797 -0.7% 1.01x
ArrayAppendUTF16 37916 37393 -1.4% 1.01x
ArrayInClass 86 86 +0.0% 1.00x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 150 151 +0.7% 0.99x
ArrayOfGenericRef 4410 4417 +0.2% 1.00x (?)
ArrayOfPOD 183 183 +0.0% 1.00x
ArrayOfRef 4357 4410 +1.2% 0.99x
ArrayPlusEqualArrayOfInt 797 797 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 5481 5644 +3.0% 0.97x
ArrayPlusEqualSingleElementCollection 1024 1067 +4.2% 0.96x
ArrayPlusEqualThreeElements 1660 1659 -0.1% 1.00x
ArraySubscript 1531 1523 -0.5% 1.01x (?)
ArrayValueProp 8 8 +0.0% 1.00x
ArrayValueProp2 8 8 +0.0% 1.00x
ArrayValueProp3 8 8 +0.0% 1.00x
ArrayValueProp4 8 8 +0.0% 1.00x
BinaryFloatingPointConversionFromBinaryInteger 46 45 -2.2% 1.02x
BitCount 211 202 -4.3% 1.04x
ByteSwap 98 100 +2.0% 0.98x
COWTree 3600 3620 +0.6% 0.99x (?)
CSVParsing 767931 764198 -0.5% 1.00x (?)
CSVParsingAlt 731548 724402 -1.0% 1.01x
CSVParsingAltIndices 361831 358593 -0.9% 1.01x (?)
CStringLongAscii 4776 4773 -0.1% 1.00x (?)
CStringLongNonAscii 2168 2131 -1.7% 1.02x
CStringShortAscii 4745 4738 -0.1% 1.00x (?)
Calculator 449 434 -3.3% 1.03x
CaptureProp 8880 9168 +3.2% 0.97x
CharIndexing_ascii_unicodeScalars 15176 15180 +0.0% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 14825 14828 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars 11495 11496 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 11226 11240 +0.1% 1.00x (?)
CharIndexing_japanese_unicodeScalars 18170 18157 -0.1% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 17759 17757 -0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars 14715 14706 -0.1% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 14377 14381 +0.0% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 2761 2768 +0.3% 1.00x
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2703 2707 +0.1% 1.00x (?)
CharIndexing_punctuated_unicodeScalars 3451 3454 +0.1% 1.00x
CharIndexing_punctuated_unicodeScalars_Backwards 3376 3378 +0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars 12643 12645 +0.0% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 12361 12364 +0.0% 1.00x (?)
CharIndexing_tweet_unicodeScalars 29900 29908 +0.0% 1.00x (?)
CharIndexing_tweet_unicodeScalars_Backwards 29240 29242 +0.0% 1.00x (?)
CharIndexing_utf16_unicodeScalars 20604 20647 +0.2% 1.00x
CharIndexing_utf16_unicodeScalars_Backwards 21481 21486 +0.0% 1.00x (?)
CharIteration_ascii_unicodeScalars 21582 21048 -2.5% 1.03x
CharIteration_ascii_unicodeScalars_Backwards 13298 13284 -0.1% 1.00x
CharIteration_chinese_unicodeScalars 16340 15907 -2.6% 1.03x
CharIteration_chinese_unicodeScalars_Backwards 10105 10057 -0.5% 1.00x
CharIteration_japanese_unicodeScalars 25859 25178 -2.6% 1.03x
CharIteration_japanese_unicodeScalars_Backwards 16426 15913 -3.1% 1.03x
CharIteration_korean_unicodeScalars_Backwards 12906 12892 -0.1% 1.00x
CharIteration_punctuatedJapanese_unicodeScalars 3843 3758 -2.2% 1.02x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2473 2441 -1.3% 1.01x
CharIteration_punctuated_unicodeScalars 4822 4717 -2.2% 1.02x
CharIteration_punctuated_unicodeScalars_Backwards 3080 3042 -1.2% 1.01x
CharIteration_russian_unicodeScalars 17913 17508 -2.3% 1.02x
CharIteration_russian_unicodeScalars_Backwards 11112 11045 -0.6% 1.01x
CharIteration_tweet_unicodeScalars 42764 41479 -3.0% 1.03x
CharIteration_tweet_unicodeScalars_Backwards 26258 26170 -0.3% 1.00x (?)
CharIteration_utf16_unicodeScalars 27691 27623 -0.2% 1.00x
CharIteration_utf16_unicodeScalars_Backwards 16552 16666 +0.7% 0.99x
CharacterLiteralsLarge 6120 6132 +0.2% 1.00x (?)
CharacterLiteralsSmall 411 410 -0.2% 1.00x (?)
CharacterPropertiesFetch 4697 4667 -0.6% 1.01x (?)
CharacterPropertiesPrecomputed 1082 1074 -0.7% 1.01x (?)
CharacterPropertiesStashed 1660 1648 -0.7% 1.01x
CharacterPropertiesStashedMemo 1621 1635 +0.9% 0.99x (?)
Chars 971 971 +0.0% 1.00x
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DictOfArraysToArrayOfDicts 803 819 +2.0% 0.98x (?)
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Dictionary2 1617 1614 -0.2% 1.00x (?)
Dictionary2OfObjects 2961 2959 -0.1% 1.00x (?)
Dictionary3 238 234 -1.7% 1.02x (?)
Dictionary3OfObjects 672 670 -0.3% 1.00x
DictionaryBridge 2070 2060 -0.5% 1.00x (?)
DictionaryGroup 133 133 +0.0% 1.00x
DictionaryGroupOfObjects 1929 1923 -0.3% 1.00x
DictionaryLiteral 1602 1608 +0.4% 1.00x (?)
DictionaryOfObjects 2171 2172 +0.0% 1.00x (?)
DictionaryRemove 3177 3178 +0.0% 1.00x (?)
DictionaryRemoveOfObjects 23697 23631 -0.3% 1.00x
DictionarySubscriptDefaultMutation 156 157 +0.6% 0.99x (?)
DictionarySubscriptDefaultMutationArray 490 492 +0.4% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 3819 3815 -0.1% 1.00x (?)
DictionarySubscriptDefaultMutationOfObjects 1387 1396 +0.6% 0.99x (?)
DictionarySwap 486 486 +0.0% 1.00x
DictionarySwapOfObjects 7471 7406 -0.9% 1.01x (?)
DoubleWidthDivision 240 238 -0.8% 1.01x (?)
DropFirstAnyCollection 76 76 +0.0% 1.00x
DropFirstAnyCollectionLazy 64625 67000 +3.7% 0.96x (?)
DropFirstAnySeqCRangeIter 18101 18145 +0.2% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 18082 18157 +0.4% 1.00x (?)
DropFirstAnySeqCntRange 71 71 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 71 71 +0.0% 1.00x
DropFirstAnySequence 4367 4393 +0.6% 0.99x (?)
DropFirstAnySequenceLazy 4364 4378 +0.3% 1.00x (?)
DropFirstArray 35 35 +0.0% 1.00x
DropFirstArrayLazy 35 35 +0.0% 1.00x
DropFirstCountableRange 35 35 +0.0% 1.00x
DropFirstCountableRangeLazy 35 35 +0.0% 1.00x
DropFirstSequence 2700 2698 -0.1% 1.00x (?)
DropFirstSequenceLazy 2792 2794 +0.1% 1.00x (?)
DropLastAnyCollection 28 28 +0.0% 1.00x
DropLastAnyCollectionLazy 21762 21874 +0.5% 0.99x (?)
DropLastAnySeqCRangeIter 3607 3606 -0.0% 1.00x (?)
DropLastAnySeqCRangeIterLazy 3604 3544 -1.7% 1.02x (?)
DropLastAnySeqCntRange 23 23 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 23 23 +0.0% 1.00x
DropLastAnySequence 5102 5115 +0.3% 1.00x
DropLastAnySequenceLazy 5210 5229 +0.4% 1.00x
DropLastCountableRange 12 12 +0.0% 1.00x
DropLastCountableRangeLazy 11 11 +0.0% 1.00x
DropLastSequence 636 637 +0.2% 1.00x (?)
DropLastSequenceLazy 638 637 -0.2% 1.00x (?)
DropWhileAnyCollection 99 99 +0.0% 1.00x
DropWhileAnyCollectionLazy 147 147 +0.0% 1.00x
DropWhileAnySeqCRangeIter 14773 14835 +0.4% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 148 147 -0.7% 1.01x
DropWhileAnySeqCntRange 95 95 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 147 147 +0.0% 1.00x
DropWhileAnySequence 4735 4727 -0.2% 1.00x
DropWhileAnySequenceLazy 1857 1856 -0.1% 1.00x (?)
DropWhileArrayLazy 129 129 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 111 111 +0.0% 1.00x
DropWhileSequence 1341 1340 -0.1% 1.00x
DropWhileSequenceLazy 88 88 +0.0% 1.00x
EqualStringSubstring 434 433 -0.2% 1.00x
EqualSubstringString 433 434 +0.2% 1.00x (?)
EqualSubstringSubstring 433 433 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 433 434 +0.2% 1.00x (?)
ErrorHandling 2339 2360 +0.9% 0.99x (?)
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FilterEvenUsingReduce 1333 1313 -1.5% 1.02x (?)
FilterEvenUsingReduceInto 147 149 +1.4% 0.99x
FrequenciesUsingReduce 6688 6679 -0.1% 1.00x (?)
FrequenciesUsingReduceInto 3215 3211 -0.1% 1.00x (?)
Hanoi 3643 3644 +0.0% 1.00x (?)
HashTest 1751 1751 +0.0% 1.00x
Histogram 322 323 +0.3% 1.00x (?)
Integrate 217 217 +0.0% 1.00x
IterateData 1380 1381 +0.1% 1.00x (?)
Join 372 371 -0.3% 1.00x (?)
LazilyFilteredArrayContains 36694 36699 +0.0% 1.00x (?)
LazilyFilteredArrays 67678 64898 -4.1% 1.04x
LazilyFilteredRange 3825 3827 +0.1% 1.00x (?)
LessSubstringSubstring 433 433 +0.0% 1.00x
LessSubstringSubstringGenericComparable 433 433 +0.0% 1.00x
LinkedList 7543 7563 +0.3% 1.00x (?)
LuhnAlgoEager 588 589 +0.2% 1.00x (?)
LuhnAlgoLazy 592 588 -0.7% 1.01x (?)
MapReduce 399 399 +0.0% 1.00x
MapReduceAnyCollection 400 400 +0.0% 1.00x
MapReduceAnyCollectionShort 2057 2066 +0.4% 1.00x
MapReduceClass 3021 3023 +0.1% 1.00x (?)
MapReduceClassShort 4604 4581 -0.5% 1.01x (?)
MapReduceLazyCollection 13 13 +0.0% 1.00x
MapReduceLazySequence 86 86 +0.0% 1.00x
MapReduceSequence 457 458 +0.2% 1.00x (?)
MapReduceShort 2032 2042 +0.5% 1.00x (?)
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 83 84 +1.2% 0.99x
Memset 219 217 -0.9% 1.01x (?)
MonteCarloE 10427 10334 -0.9% 1.01x
MonteCarloPi 42827 42884 +0.1% 1.00x (?)
NSDictionaryCastToSwift 5331 5392 +1.1% 0.99x (?)
NSError 303 302 -0.3% 1.00x (?)
NSStringConversion 317 318 +0.3% 1.00x
NibbleSort 3959 3961 +0.1% 1.00x (?)
NopDeinit 21588 21571 -0.1% 1.00x (?)
ObjectAllocation 183 182 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObject 20225 20015 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 38629 37126 -3.9% 1.04x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 33682 32744 -2.8% 1.03x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 120430 122578 +1.8% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4267 4221 -1.1% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 69147 72587 +5.0% 0.95x (?)
ObjectiveCBridgeFromNSString 1288 1323 +2.7% 0.97x
ObjectiveCBridgeStubDataAppend 3953 3969 +0.4% 1.00x (?)
ObjectiveCBridgeStubDateMutation 257 257 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 27306 26061 -4.6% 1.05x (?)
ObjectiveCBridgeStubFromNSDate 4201 4200 -0.0% 1.00x (?)
ObjectiveCBridgeStubFromNSString 828 835 +0.8% 0.99x (?)
ObjectiveCBridgeStubFromNSStringRef 156 156 +0.0% 1.00x
ObjectiveCBridgeStubNSDataAppend 2484 2593 +4.4% 0.96x
ObjectiveCBridgeStubNSDateMutationRef 13251 12707 -4.1% 1.04x (?)
ObjectiveCBridgeStubToArrayOfNSString 28966 29151 +0.6% 0.99x (?)
ObjectiveCBridgeStubToNSDate 16116 16619 +3.1% 0.97x (?)
ObjectiveCBridgeStubToNSDateRef 3436 3438 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSString 1543 1556 +0.8% 0.99x (?)
ObjectiveCBridgeStubToNSStringRef 112 112 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 326515 320490 -1.8% 1.02x (?)
ObjectiveCBridgeStubURLAppendPathRef 333600 329206 -1.3% 1.01x (?)
ObjectiveCBridgeToNSArray 29499 29104 -1.3% 1.01x (?)
ObjectiveCBridgeToNSDictionary 55809 56541 +1.3% 0.99x (?)
ObjectiveCBridgeToNSSet 45896 46822 +2.0% 0.98x
ObjectiveCBridgeToNSString 1316 1316 +0.0% 1.00x
ObserverClosure 2154 2153 -0.0% 1.00x (?)
ObserverForwarderStruct 995 992 -0.3% 1.00x (?)
ObserverPartiallyAppliedMethod 3707 3717 +0.3% 1.00x (?)
ObserverUnappliedMethod 2376 2397 +0.9% 0.99x (?)
OpenClose 263 260 -1.1% 1.01x
PartialApplyDynamicType 0 0 +0.0% 1.00x
Phonebook 4112 4112 +0.0% 1.00x
PointerArithmetics 34383 34364 -0.1% 1.00x (?)
PolymorphicCalls 25 25 +0.0% 1.00x
PopFrontArray 1935 1934 -0.1% 1.00x (?)
PopFrontArrayGeneric 1956 1991 +1.8% 0.98x
PopFrontUnsafePointer 9429 9414 -0.2% 1.00x (?)
PrefixAnyCollection 76 76 +0.0% 1.00x
PrefixAnyCollectionLazy 65181 66362 +1.8% 0.98x (?)
PrefixAnySeqCRangeIter 14116 14169 +0.4% 1.00x (?)
PrefixAnySeqCRangeIterLazy 14124 14138 +0.1% 1.00x (?)
PrefixAnySeqCntRange 71 71 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 71 71 +0.0% 1.00x
PrefixAnySequence 3783 3787 +0.1% 1.00x (?)
PrefixAnySequenceLazy 3787 3786 -0.0% 1.00x (?)
PrefixArray 35 35 +0.0% 1.00x
PrefixArrayLazy 35 35 +0.0% 1.00x
PrefixCountableRange 35 35 +0.0% 1.00x
PrefixCountableRangeLazy 35 35 +0.0% 1.00x
PrefixSequence 1327 1325 -0.2% 1.00x
PrefixSequenceLazy 1414 1415 +0.1% 1.00x
PrefixWhileAnyCollection 146 147 +0.7% 0.99x
PrefixWhileAnyCollectionLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 9287 9289 +0.0% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCntRange 143 142 -0.7% 1.01x
PrefixWhileAnySeqCntRangeLazy 106 106 +0.0% 1.00x
PrefixWhileAnySequence 10455 10386 -0.7% 1.01x
PrefixWhileAnySequenceLazy 1392 1392 +0.0% 1.00x
PrefixWhileArray 105 105 +0.0% 1.00x
PrefixWhileArrayLazy 70 70 +0.0% 1.00x
PrefixWhileCountableRange 46 46 +0.0% 1.00x
PrefixWhileCountableRangeLazy 35 35 +0.0% 1.00x
PrefixWhileSequence 358 360 +0.6% 0.99x (?)
PrefixWhileSequenceLazy 52 52 +0.0% 1.00x
Prims 756 754 -0.3% 1.00x (?)
PrimsSplit 749 745 -0.5% 1.01x (?)
QueueConcrete 1310 1309 -0.1% 1.00x (?)
QueueGeneric 1159 1156 -0.3% 1.00x (?)
RC4 167 166 -0.6% 1.01x (?)
RGBHistogram 2978 2971 -0.2% 1.00x (?)
RGBHistogramOfObjects 23942 23931 -0.0% 1.00x (?)
RangeAssignment 355 355 +0.0% 1.00x
RangeIterationSigned 171 171 +0.0% 1.00x
RangeIterationSigned64 200 200 +0.0% 1.00x
RangeIterationUnsigned 200 200 +0.0% 1.00x
RangeReplaceableCollectionPlusDefault 977 980 +0.3% 1.00x (?)
RecursiveOwnedParameter 2402 2404 +0.1% 1.00x (?)
ReversedArray 57 57 +0.0% 1.00x
ReversedBidirectional 15334 15317 -0.1% 1.00x (?)
ReversedDictionary 129 129 +0.0% 1.00x
RomanNumbers 121300 119612 -1.4% 1.01x
SetExclusiveOr 3471 3496 +0.7% 0.99x
SetExclusiveOr_OfObjects 8723 8730 +0.1% 1.00x (?)
SetIntersect 332 331 -0.3% 1.00x (?)
SetIntersect_OfObjects 1759 1752 -0.4% 1.00x
SetIsSubsetOf 300 299 -0.3% 1.00x
SetIsSubsetOf_OfObjects 365 365 +0.0% 1.00x
SetUnion 3134 3158 +0.8% 0.99x (?)
SetUnion_OfObjects 7191 7285 +1.3% 0.99x
SevenBoom 1535 1547 +0.8% 0.99x (?)
Sim2DArray 416 416 +0.0% 1.00x
SortLargeExistentials 7161 7070 -1.3% 1.01x
SortLettersInPlace 1163 1173 +0.9% 0.99x (?)
SortSortedStrings 1197 1205 +0.7% 0.99x
SortStrings 2085 2093 +0.4% 1.00x
SortStringsUnicode 15551 15585 +0.2% 1.00x (?)
StackPromo 22273 22205 -0.3% 1.00x
StaticArray 6 6 +0.0% 1.00x
StrComplexWalk 1566 1567 +0.1% 1.00x (?)
StrToInt 2201 2146 -2.5% 1.03x
StringAdder 4263 4269 +0.1% 1.00x (?)
StringBuilder 1440 1438 -0.1% 1.00x (?)
StringBuilderLong 1108 1093 -1.4% 1.01x (?)
StringComparison_abnormal 866 866 +0.0% 1.00x
StringComparison_ascii 978 978 +0.0% 1.00x
StringComparison_emoji 2556 2562 +0.2% 1.00x
StringComparison_fastPrenormal 8778 8752 -0.3% 1.00x (?)
StringComparison_latin1 6030 6018 -0.2% 1.00x (?)
StringComparison_longSharedPrefix 11529 11523 -0.1% 1.00x (?)
StringComparison_nonBMPSlowestPrenormal 4688 4685 -0.1% 1.00x (?)
StringComparison_slowerPrenormal 4199 4201 +0.0% 1.00x (?)
StringComparison_zalgo 1732 1740 +0.5% 1.00x
StringEdits 117927 116926 -0.8% 1.01x
StringEnumRawValueInitialization 993 987 -0.6% 1.01x
StringEqualPointerComparison 286 286 +0.0% 1.00x
StringFromLongWholeSubstring 21 21 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 10 10 +0.0% 1.00x
StringHasPrefixAscii 1575 1575 +0.0% 1.00x
StringHasPrefixUnicode 28477 28573 +0.3% 1.00x (?)
StringHasSuffixAscii 1718 1718 +0.0% 1.00x
StringHasSuffixUnicode 85492 85498 +0.0% 1.00x (?)
StringInterpolation 9241 9306 +0.7% 0.99x (?)
StringMatch 7631 7435 -2.6% 1.03x
StringRemoveDupes 1205 1205 +0.0% 1.00x
StringUTF16Builder 2434 2424 -0.4% 1.00x (?)
StringWithCString 42589 42582 -0.0% 1.00x (?)
StringWordBuilder 1757 1767 +0.6% 0.99x (?)
StringWordBuilderReservingCapacity 1315 1313 -0.2% 1.00x (?)
SubstringComparable 2081 2085 +0.2% 1.00x (?)
SubstringEqualString 2121 2127 +0.3% 1.00x (?)
SubstringEquatable 3176 3177 +0.0% 1.00x (?)
SubstringFromLongString 10 10 +0.0% 1.00x
SubstringFromLongStringGeneric 69 69 +0.0% 1.00x
SuffixAnyCollection 28 28 +0.0% 1.00x
SuffixAnyCollectionLazy 21833 21876 +0.2% 1.00x (?)
SuffixAnySeqCRangeIter 3887 3894 +0.2% 1.00x (?)
SuffixAnySeqCRangeIterLazy 3873 3918 +1.2% 0.99x
SuffixAnySeqCntRange 23 23 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 23 23 +0.0% 1.00x
SuffixAnySequence 5084 5063 -0.4% 1.00x
SuffixAnySequenceLazy 5218 5193 -0.5% 1.00x
SuffixCountableRange 12 12 +0.0% 1.00x
SuffixCountableRangeLazy 12 12 +0.0% 1.00x
SuffixSequence 3758 3764 +0.2% 1.00x (?)
SuffixSequenceLazy 3762 3762 +0.0% 1.00x
SumUsingReduce 102 102 +0.0% 1.00x
SumUsingReduceInto 102 102 +0.0% 1.00x
SuperChars 41773 41296 -1.1% 1.01x (?)
TwoSum 1022 1019 -0.3% 1.00x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 313 313 +0.0% 1.00x
Walsh 408 406 -0.5% 1.00x
WordCountHistogramASCII 8215 8195 -0.2% 1.00x (?)
WordCountHistogramUTF16 54439 53535 -1.7% 1.02x (?)
WordCountUniqueASCII 1778 1766 -0.7% 1.01x
WordSplitASCII 21385 21258 -0.6% 1.01x (?)
WordSplitUTF16 22117 21951 -0.8% 1.01x (?)
XorLoop 395 394 -0.3% 1.00x

Unoptimized (Onone)

Regression (7)
TEST OLD NEW DELTA SPEEDUP
CharIndexing_tweet_unicodeScalars_Backwards 766932 853321 +11.3% 0.90x
ReversedArray 13134 14543 +10.7% 0.90x
NSError 731 805 +10.1% 0.91x
ObjectiveCBridgeFromNSArrayAnyObjectForced 8848 9687 +9.5% 0.91x (?)
DropWhileAnyCollection 17468 19081 +9.2% 0.92x
TypeFlood 151 164 +8.6% 0.92x (?)
SuffixAnySeqCRangeIterLazy 33559 35551 +5.9% 0.94x
Improvement (17)
TEST OLD NEW DELTA SPEEDUP
CharIteration_japanese_unicodeScalars_Backwards 403487 356533 -11.6% 1.13x
CharIteration_korean_unicodeScalars_Backwards 326364 289721 -11.2% 1.13x (?)
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 58711 52206 -11.1% 1.12x
CharIteration_punctuated_unicodeScalars_Backwards 73595 65939 -10.4% 1.12x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39342 35740 -9.2% 1.10x (?)
CharIteration_tweet_unicodeScalars_Backwards 646977 589832 -8.8% 1.10x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 79085 72937 -7.8% 1.08x (?)
CharIteration_chinese_unicodeScalars_Backwards 246195 227532 -7.6% 1.08x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 72224 66921 -7.3% 1.08x
PrefixArrayLazy 27228 25311 -7.0% 1.08x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 91603 85178 -7.0% 1.08x (?)
ObjectiveCBridgeFromNSStringForced 2850 2657 -6.8% 1.07x (?)
RangeReplaceableCollectionPlusDefault 8598 8024 -6.7% 1.07x
ObjectiveCBridgeFromNSSetAnyObject 65865 62140 -5.7% 1.06x (?)
ArrayPlusEqualThreeElements 9738 9227 -5.2% 1.06x
DropFirstAnyCollectionLazy 110268 104536 -5.2% 1.05x
StringRemoveDupes 1492 1420 -4.8% 1.05x
No Changes (336)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 5088 5102 +0.3% 1.00x (?)
AnyHashableWithAClass 85624 85812 +0.2% 1.00x (?)
Array2D 633015 633649 +0.1% 1.00x (?)
ArrayAppend 4668 4678 +0.2% 1.00x
ArrayAppendArrayOfInt 862 860 -0.2% 1.00x (?)
ArrayAppendAscii 40296 40128 -0.4% 1.00x
ArrayAppendFromGeneric 869 865 -0.5% 1.00x (?)
ArrayAppendGenericStructs 1497 1500 +0.2% 1.00x (?)
ArrayAppendLatin1 63578 63258 -0.5% 1.01x
ArrayAppendLazyMap 167753 168051 +0.2% 1.00x (?)
ArrayAppendOptionals 1504 1485 -1.3% 1.01x
ArrayAppendRepeatCol 171264 172577 +0.8% 0.99x
ArrayAppendReserved 4278 4280 +0.0% 1.00x (?)
ArrayAppendSequence 141993 142852 +0.6% 0.99x
ArrayAppendStrings 15453 15471 +0.1% 1.00x (?)
ArrayAppendToFromGeneric 863 866 +0.3% 1.00x (?)
ArrayAppendToGeneric 867 866 -0.1% 1.00x (?)
ArrayAppendUTF16 63034 62018 -1.6% 1.02x
ArrayInClass 6189 6189 +0.0% 1.00x
ArrayLiteral 1790 1788 -0.1% 1.00x
ArrayOfGenericPOD2 1072 1071 -0.1% 1.00x
ArrayOfGenericRef 10582 10607 +0.2% 1.00x (?)
ArrayOfPOD 756 754 -0.3% 1.00x (?)
ArrayOfRef 9275 9389 +1.2% 0.99x (?)
ArrayPlusEqualArrayOfInt 862 862 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 233874 233962 +0.0% 1.00x (?)
ArrayPlusEqualSingleElementCollection 230536 230378 -0.1% 1.00x (?)
ArraySubscript 82266 82740 +0.6% 0.99x
ArrayValueProp 3667 3635 -0.9% 1.01x
ArrayValueProp2 15862 16009 +0.9% 0.99x
ArrayValueProp3 4132 4118 -0.3% 1.00x
ArrayValueProp4 4078 4075 -0.1% 1.00x (?)
BinaryFloatingPointConversionFromBinaryInteger 5885 5823 -1.1% 1.01x (?)
BitCount 2260 2259 -0.0% 1.00x (?)
ByteSwap 3944 3936 -0.2% 1.00x
COWTree 11318 11533 +1.9% 0.98x (?)
CSVParsing 2483195 2481066 -0.1% 1.00x (?)
CSVParsingAlt 1350485 1362539 +0.9% 0.99x (?)
CSVParsingAltIndices 2589132 2547032 -1.6% 1.02x
CStringLongAscii 4599 4602 +0.1% 1.00x (?)
CStringLongNonAscii 2177 2150 -1.2% 1.01x
CStringShortAscii 7669 7593 -1.0% 1.01x (?)
Calculator 1765 1749 -0.9% 1.01x
CaptureProp 254229 256291 +0.8% 0.99x
CharIndexing_ascii_unicodeScalars 361525 361773 +0.1% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 387644 384809 -0.7% 1.01x (?)
CharIndexing_chinese_unicodeScalars 273208 282140 +3.3% 0.97x
CharIndexing_chinese_unicodeScalars_Backwards 304380 290281 -4.6% 1.05x (?)
CharIndexing_japanese_unicodeScalars 432772 431254 -0.4% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 458901 468607 +2.1% 0.98x (?)
CharIndexing_korean_unicodeScalars 364234 350350 -3.8% 1.04x (?)
CharIndexing_korean_unicodeScalars_Backwards 376155 376242 +0.0% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 63214 62352 -1.4% 1.01x
CharIndexing_punctuated_unicodeScalars 80308 80162 -0.2% 1.00x (?)
CharIndexing_russian_unicodeScalars 307274 300932 -2.1% 1.02x
CharIndexing_russian_unicodeScalars_Backwards 325132 328010 +0.9% 0.99x (?)
CharIndexing_tweet_unicodeScalars 741635 711198 -4.1% 1.04x (?)
CharIndexing_utf16_unicodeScalars 300560 298079 -0.8% 1.01x (?)
CharIndexing_utf16_unicodeScalars_Backwards 321022 318055 -0.9% 1.01x (?)
CharIteration_ascii_unicodeScalars 154951 154162 -0.5% 1.01x (?)
CharIteration_ascii_unicodeScalars_Backwards 293852 297034 +1.1% 0.99x (?)
CharIteration_chinese_unicodeScalars 117334 116694 -0.5% 1.01x (?)
CharIteration_japanese_unicodeScalars 185515 184596 -0.5% 1.00x
CharIteration_korean_unicodeScalars 150267 149633 -0.4% 1.00x
CharIteration_punctuatedJapanese_unicodeScalars 28088 27828 -0.9% 1.01x
CharIteration_punctuated_unicodeScalars 34903 34602 -0.9% 1.01x
CharIteration_russian_unicodeScalars 129081 128330 -0.6% 1.01x
CharIteration_russian_unicodeScalars_Backwards 272029 281168 +3.4% 0.97x
CharIteration_tweet_unicodeScalars 305518 304340 -0.4% 1.00x (?)
CharIteration_utf16_unicodeScalars 131268 131221 -0.0% 1.00x (?)
CharIteration_utf16_unicodeScalars_Backwards 251344 251465 +0.0% 1.00x (?)
CharacterLiteralsLarge 5974 5994 +0.3% 1.00x (?)
CharacterLiteralsSmall 744 744 +0.0% 1.00x
CharacterPropertiesFetch 5452 5402 -0.9% 1.01x (?)
CharacterPropertiesPrecomputed 4255 4240 -0.4% 1.00x (?)
CharacterPropertiesStashed 2303 2290 -0.6% 1.01x (?)
CharacterPropertiesStashedMemo 5189 5023 -3.2% 1.03x (?)
Chars 39587 39601 +0.0% 1.00x (?)
ClassArrayGetter 1143 1144 +0.1% 1.00x
Combos 2232 2139 -4.2% 1.04x (?)
DictOfArraysToArrayOfDicts 3438 3411 -0.8% 1.01x (?)
Dictionary 2642 2577 -2.5% 1.03x (?)
Dictionary2 3217 3091 -3.9% 1.04x (?)
Dictionary2OfObjects 5750 5775 +0.4% 1.00x (?)
Dictionary3 1268 1282 +1.1% 0.99x (?)
Dictionary3OfObjects 2316 2294 -0.9% 1.01x (?)
DictionaryBridge 2164 2158 -0.3% 1.00x (?)
DictionaryGroup 4225 4225 +0.0% 1.00x
DictionaryGroupOfObjects 7459 7506 +0.6% 0.99x (?)
DictionaryLiteral 8551 8574 +0.3% 1.00x (?)
DictionaryOfObjects 6262 6229 -0.5% 1.01x (?)
DictionaryRemove 18181 18220 +0.2% 1.00x (?)
DictionaryRemoveOfObjects 49760 50567 +1.6% 0.98x (?)
DictionarySubscriptDefaultMutation 2105 2090 -0.7% 1.01x (?)
DictionarySubscriptDefaultMutationArray 2361 2365 +0.2% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 9044 9289 +2.7% 0.97x (?)
DictionarySubscriptDefaultMutationOfObjects 5893 5938 +0.8% 0.99x (?)
DictionarySwap 5240 5218 -0.4% 1.00x
DictionarySwapOfObjects 22483 22364 -0.5% 1.01x (?)
DoubleWidthDivision 23902 23877 -0.1% 1.00x
DropFirstAnyCollection 13857 14002 +1.0% 0.99x (?)
DropFirstAnySeqCRangeIter 20544 20569 +0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 20579 20572 -0.0% 1.00x (?)
DropFirstAnySeqCntRange 13909 13871 -0.3% 1.00x (?)
DropFirstAnySeqCntRangeLazy 13658 13759 +0.7% 0.99x
DropFirstAnySequence 10721 10704 -0.2% 1.00x (?)
DropFirstAnySequenceLazy 10747 10792 +0.4% 1.00x
DropFirstArray 4243 4217 -0.6% 1.01x (?)
DropFirstArrayLazy 25272 25320 +0.2% 1.00x
DropFirstCountableRange 325 324 -0.3% 1.00x
DropFirstCountableRangeLazy 25762 25916 +0.6% 0.99x (?)
DropFirstSequence 10358 10364 +0.1% 1.00x (?)
DropFirstSequenceLazy 10418 10413 -0.0% 1.00x (?)
DropLastAnyCollection 4654 4683 +0.6% 0.99x
DropLastAnyCollectionLazy 35821 36604 +2.2% 0.98x (?)
DropLastAnySeqCRangeIter 37561 37653 +0.2% 1.00x (?)
DropLastAnySeqCRangeIterLazy 37440 37506 +0.2% 1.00x (?)
DropLastAnySeqCntRange 4659 4663 +0.1% 1.00x (?)
DropLastAnySeqCntRangeLazy 4580 4570 -0.2% 1.00x
DropLastAnySequence 29159 28714 -1.5% 1.02x
DropLastAnySequenceLazy 29051 28766 -1.0% 1.01x (?)
DropLastCountableRange 112 112 +0.0% 1.00x
DropLastCountableRangeLazy 8626 8633 +0.1% 1.00x (?)
DropLastSequence 28916 28602 -1.1% 1.01x
DropLastSequenceLazy 29066 28582 -1.7% 1.02x (?)
DropWhileAnyCollectionLazy 19041 19121 +0.4% 1.00x
DropWhileAnySeqCRangeIter 22192 22214 +0.1% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 18857 18897 +0.2% 1.00x
DropWhileAnySeqCntRange 17451 17470 +0.1% 1.00x (?)
DropWhileAnySeqCntRangeLazy 19080 19077 -0.0% 1.00x (?)
DropWhileAnySequence 12298 12216 -0.7% 1.01x
DropWhileAnySequenceLazy 10005 9992 -0.1% 1.00x (?)
DropWhileArrayLazy 13711 13735 +0.2% 1.00x
DropWhileCountableRange 4184 4209 +0.6% 0.99x (?)
DropWhileCountableRangeLazy 18682 18912 +1.2% 0.99x
DropWhileSequence 11888 11841 -0.4% 1.00x
DropWhileSequenceLazy 9704 9691 -0.1% 1.00x (?)
EqualStringSubstring 478 477 -0.2% 1.00x
EqualSubstringString 477 477 +0.0% 1.00x
EqualSubstringSubstring 480 478 -0.4% 1.00x
EqualSubstringSubstringGenericEquatable 486 485 -0.2% 1.00x
ErrorHandling 7111 7344 +3.3% 0.97x (?)
ExclusivityGlobal 186 186 +0.0% 1.00x
ExclusivityIndependent 74 73 -1.4% 1.01x (?)
FilterEvenUsingReduce 3752 3712 -1.1% 1.01x (?)
FilterEvenUsingReduceInto 1984 1994 +0.5% 0.99x (?)
FrequenciesUsingReduce 10692 10925 +2.2% 0.98x (?)
FrequenciesUsingReduceInto 5621 5702 +1.4% 0.99x (?)
Hanoi 20293 20191 -0.5% 1.01x (?)
HashTest 17040 16932 -0.6% 1.01x (?)
Histogram 6495 6561 +1.0% 0.99x
Integrate 820 822 +0.2% 1.00x
IterateData 7899 7799 -1.3% 1.01x
Join 1105 1109 +0.4% 1.00x
LazilyFilteredArrayContains 772022 770939 -0.1% 1.00x (?)
LazilyFilteredArrays 1478415 1482605 +0.3% 1.00x (?)
LazilyFilteredRange 466034 467936 +0.4% 1.00x
LessSubstringSubstring 478 478 +0.0% 1.00x
LessSubstringSubstringGenericComparable 484 484 +0.0% 1.00x
LinkedList 32282 32312 +0.1% 1.00x (?)
LuhnAlgoEager 5218 5328 +2.1% 0.98x (?)
LuhnAlgoLazy 5406 5440 +0.6% 0.99x (?)
MapReduce 27305 27330 +0.1% 1.00x (?)
MapReduceAnyCollection 27554 27374 -0.7% 1.01x (?)
MapReduceAnyCollectionShort 40300 39387 -2.3% 1.02x (?)
MapReduceClass 32095 31980 -0.4% 1.00x (?)
MapReduceClassShort 44056 43259 -1.8% 1.02x
MapReduceLazyCollection 23006 23182 +0.8% 0.99x
MapReduceLazyCollectionShort 34133 34259 +0.4% 1.00x (?)
MapReduceLazySequence 18120 18205 +0.5% 1.00x (?)
MapReduceSequence 30458 30287 -0.6% 1.01x (?)
MapReduceShort 39117 38146 -2.5% 1.03x (?)
MapReduceShortString 253 245 -3.2% 1.03x (?)
MapReduceString 1913 1905 -0.4% 1.00x (?)
Memset 44743 44731 -0.0% 1.00x
MonteCarloE 913678 909137 -0.5% 1.00x (?)
MonteCarloPi 3943769 3955096 +0.3% 1.00x
NSDictionaryCastToSwift 7228 7560 +4.6% 0.96x (?)
NSStringConversion 364 363 -0.3% 1.00x (?)
NibbleSort 304549 305813 +0.4% 1.00x (?)
NopDeinit 169313 169412 +0.1% 1.00x (?)
ObjectAllocation 1341 1363 +1.6% 0.98x (?)
ObjectiveCBridgeFromNSArrayAnyObject 23339 23611 +1.2% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 41629 40994 -1.5% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 126295 124250 -1.6% 1.02x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 7285 7153 -1.8% 1.02x (?)
ObjectiveCBridgeFromNSString 3273 3270 -0.1% 1.00x (?)
ObjectiveCBridgeStubDataAppend 4569 4532 -0.8% 1.01x
ObjectiveCBridgeStubDateMutation 602 602 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 25759 25749 -0.0% 1.00x (?)
ObjectiveCBridgeStubFromNSDate 4992 4992 +0.0% 1.00x
ObjectiveCBridgeStubFromNSString 882 890 +0.9% 0.99x
ObjectiveCBridgeStubFromNSStringRef 202 202 +0.0% 1.00x
ObjectiveCBridgeStubNSDataAppend 3085 3061 -0.8% 1.01x (?)
ObjectiveCBridgeStubNSDateMutationRef 16337 16027 -1.9% 1.02x (?)
ObjectiveCBridgeStubToArrayOfNSString 28924 28799 -0.4% 1.00x (?)
ObjectiveCBridgeStubToNSDate 15672 15932 +1.7% 0.98x (?)
ObjectiveCBridgeStubToNSDateRef 3470 3458 -0.3% 1.00x (?)
ObjectiveCBridgeStubToNSString 1584 1579 -0.3% 1.00x
ObjectiveCBridgeStubToNSStringRef 165 164 -0.6% 1.01x (?)
ObjectiveCBridgeStubURLAppendPath 330916 338293 +2.2% 0.98x (?)
ObjectiveCBridgeStubURLAppendPathRef 341026 346730 +1.7% 0.98x (?)
ObjectiveCBridgeToNSArray 30097 29585 -1.7% 1.02x (?)
ObjectiveCBridgeToNSDictionary 57427 58459 +1.8% 0.98x (?)
ObjectiveCBridgeToNSSet 47153 48199 +2.2% 0.98x
ObjectiveCBridgeToNSString 1347 1346 -0.1% 1.00x (?)
ObserverClosure 6337 6318 -0.3% 1.00x (?)
ObserverForwarderStruct 4360 4380 +0.5% 1.00x
ObserverPartiallyAppliedMethod 7776 7779 +0.0% 1.00x (?)
ObserverUnappliedMethod 7935 8133 +2.5% 0.98x (?)
OpenClose 560 567 +1.2% 0.99x
PartialApplyDynamicType 41611 41500 -0.3% 1.00x (?)
Phonebook 20948 20767 -0.9% 1.01x
PointerArithmetics 120264 120347 +0.1% 1.00x (?)
PolymorphicCalls 6237 6414 +2.8% 0.97x (?)
PopFrontArray 4619 4594 -0.5% 1.01x (?)
PopFrontArrayGeneric 5854 5813 -0.7% 1.01x
PopFrontUnsafePointer 11438 11358 -0.7% 1.01x
PrefixAnyCollection 13947 14002 +0.4% 1.00x
PrefixAnyCollectionLazy 106195 108178 +1.9% 0.98x (?)
PrefixAnySeqCRangeIter 16504 16449 -0.3% 1.00x (?)
PrefixAnySeqCRangeIterLazy 16558 16543 -0.1% 1.00x (?)
PrefixAnySeqCntRange 13912 13970 +0.4% 1.00x
PrefixAnySeqCntRangeLazy 13601 13718 +0.9% 0.99x
PrefixAnySequence 9018 8937 -0.9% 1.01x (?)
PrefixAnySequenceLazy 9020 8889 -1.5% 1.01x (?)
PrefixArray 4235 4146 -2.1% 1.02x (?)
PrefixCountableRange 325 325 +0.0% 1.00x
PrefixCountableRangeLazy 25859 25915 +0.2% 1.00x (?)
PrefixSequence 8697 8610 -1.0% 1.01x
PrefixSequenceLazy 8756 8814 +0.7% 0.99x (?)
PrefixWhileAnyCollection 24918 25034 +0.5% 1.00x
PrefixWhileAnyCollectionLazy 15799 15965 +1.1% 0.99x
PrefixWhileAnySeqCRangeIter 33236 33202 -0.1% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 15984 15891 -0.6% 1.01x (?)
PrefixWhileAnySeqCntRange 24912 25029 +0.5% 1.00x
PrefixWhileAnySeqCntRangeLazy 15928 15906 -0.1% 1.00x (?)
PrefixWhileAnySequence 26738 26598 -0.5% 1.01x (?)
PrefixWhileAnySequenceLazy 9088 9035 -0.6% 1.01x
PrefixWhileArray 11643 11570 -0.6% 1.01x (?)
PrefixWhileArrayLazy 12109 12114 +0.0% 1.00x (?)
PrefixWhileCountableRange 11699 11803 +0.9% 0.99x
PrefixWhileCountableRangeLazy 15602 15608 +0.0% 1.00x (?)
PrefixWhileSequence 26229 26144 -0.3% 1.00x
PrefixWhileSequenceLazy 8826 8841 +0.2% 1.00x (?)
Prims 9870 9702 -1.7% 1.02x (?)
PrimsSplit 9888 9671 -2.2% 1.02x (?)
QueueConcrete 15185 15133 -0.3% 1.00x (?)
QueueGeneric 19183 19147 -0.2% 1.00x (?)
RC4 16398 16454 +0.3% 1.00x (?)
RGBHistogram 26710 27017 +1.1% 0.99x (?)
RGBHistogramOfObjects 97906 96012 -1.9% 1.02x (?)
RangeAssignment 2668 2690 +0.8% 0.99x (?)
RangeIterationSigned 17025 16837 -1.1% 1.01x
RangeIterationSigned64 39019 39201 +0.5% 1.00x (?)
RangeIterationUnsigned 34675 34690 +0.0% 1.00x (?)
RecursiveOwnedParameter 7858 7828 -0.4% 1.00x (?)
ReversedBidirectional 42068 41847 -0.5% 1.01x (?)
ReversedDictionary 23050 23142 +0.4% 1.00x (?)
RomanNumbers 1182113 1185329 +0.3% 1.00x (?)
SetExclusiveOr 17270 17219 -0.3% 1.00x
SetExclusiveOr_OfObjects 42249 41932 -0.8% 1.01x (?)
SetIntersect 8296 8180 -1.4% 1.01x
SetIntersect_OfObjects 12219 12220 +0.0% 1.00x (?)
SetIsSubsetOf 1342 1336 -0.4% 1.00x
SetIsSubsetOf_OfObjects 1551 1552 +0.1% 1.00x
SetUnion 11819 11861 +0.4% 1.00x
SetUnion_OfObjects 29176 29182 +0.0% 1.00x (?)
SevenBoom 1678 1669 -0.5% 1.01x (?)
Sim2DArray 43606 43655 +0.1% 1.00x (?)
SortLargeExistentials 15779 15777 -0.0% 1.00x (?)
SortLettersInPlace 2855 2860 +0.2% 1.00x (?)
SortSortedStrings 1367 1346 -1.5% 1.02x
SortStrings 2511 2465 -1.8% 1.02x
SortStringsUnicode 16380 16443 +0.4% 1.00x (?)
StackPromo 90158 90128 -0.0% 1.00x (?)
StaticArray 2679 2660 -0.7% 1.01x (?)
StrComplexWalk 6655 6661 +0.1% 1.00x (?)
StrToInt 57899 58010 +0.2% 1.00x
StringAdder 4757 4754 -0.1% 1.00x (?)
StringBuilder 6839 6879 +0.6% 0.99x (?)
StringBuilderLong 2735 2767 +1.2% 0.99x
StringComparison_abnormal 1433 1435 +0.1% 1.00x (?)
StringComparison_ascii 9746 9700 -0.5% 1.00x
StringComparison_emoji 3832 3840 +0.2% 1.00x (?)
StringComparison_fastPrenormal 13459 13335 -0.9% 1.01x (?)
StringComparison_latin1 9532 9599 +0.7% 0.99x (?)
StringComparison_longSharedPrefix 13477 13155 -2.4% 1.02x
StringComparison_nonBMPSlowestPrenormal 7004 7004 +0.0% 1.00x
StringComparison_slowerPrenormal 7174 6909 -3.7% 1.04x
StringComparison_zalgo 2878 2879 +0.0% 1.00x (?)
StringEdits 327147 318608 -2.6% 1.03x (?)
StringEnumRawValueInitialization 21313 21204 -0.5% 1.01x
StringEqualPointerComparison 3304 3277 -0.8% 1.01x
StringFromLongWholeSubstring 23 23 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 199 198 -0.5% 1.01x
StringHasPrefixAscii 3011 3008 -0.1% 1.00x
StringHasPrefixUnicode 31136 31095 -0.1% 1.00x (?)
StringHasSuffixAscii 3128 3138 +0.3% 1.00x
StringHasSuffixUnicode 88077 88515 +0.5% 1.00x
StringInterpolation 13721 13964 +1.8% 0.98x (?)
StringMatch 33212 33433 +0.7% 0.99x (?)
StringUTF16Builder 7794 7821 +0.3% 1.00x (?)
StringWalk 13227 13129 -0.7% 1.01x
StringWithCString 37713 37716 +0.0% 1.00x (?)
StringWordBuilder 2511 2603 +3.7% 0.96x
StringWordBuilderReservingCapacity 2166 2258 +4.2% 0.96x
SubstringComparable 4152 4149 -0.1% 1.00x (?)
SubstringEqualString 3601 3764 +4.5% 0.96x (?)
SubstringEquatable 7755 7794 +0.5% 0.99x (?)
SubstringFromLongString 24 24 +0.0% 1.00x
SubstringFromLongStringGeneric 102 102 +0.0% 1.00x
SuffixAnyCollection 4624 4697 +1.6% 0.98x
SuffixAnyCollectionLazy 34883 36102 +3.5% 0.97x (?)
SuffixAnySeqCRangeIter 33508 33675 +0.5% 1.00x
SuffixAnySeqCntRange 4672 4661 -0.2% 1.00x (?)
SuffixAnySeqCntRangeLazy 4577 4641 +1.4% 0.99x
SuffixAnySequence 25011 24912 -0.4% 1.00x (?)
SuffixAnySequenceLazy 25342 25038 -1.2% 1.01x (?)
SuffixCountableRange 112 112 +0.0% 1.00x
SuffixCountableRangeLazy 8622 8656 +0.4% 1.00x (?)
SuffixSequence 24863 24798 -0.3% 1.00x
SuffixSequenceLazy 24914 24870 -0.2% 1.00x
SumUsingReduce 171021 171451 +0.3% 1.00x
SumUsingReduceInto 167510 167508 -0.0% 1.00x (?)
SuperChars 219454 215025 -2.0% 1.02x (?)
TwoSum 3964 3974 +0.3% 1.00x (?)
UTF8Decode 29961 29954 -0.0% 1.00x (?)
Walsh 12004 12014 +0.1% 1.00x (?)
WordCountHistogramASCII 48812 48847 +0.1% 1.00x (?)
WordCountHistogramUTF16 108814 104875 -3.6% 1.04x (?)
WordCountUniqueASCII 7966 7935 -0.4% 1.00x (?)
WordCountUniqueUTF16 33802 34866 +3.1% 0.97x (?)
WordSplitASCII 25850 26734 +3.4% 0.97x (?)
WordSplitUTF16 27379 27109 -1.0% 1.01x
XorLoop 23358 23408 +0.2% 1.00x (?)
Hardware Overview 
  Model Name: Mac Pro
  Model Identifier: MacPro6,1
  Processor Name: 12-Core Intel Xeon E5
  Processor Speed: 2.7 GHz
  Number of Processors: 1
  Total Number of Cores: 12
  L2 Cache (per Core): 256 KB
  L3 Cache: 30 MB
  Memory: 64 GB

@xwu xwu merged commit ef6cdd0 into swiftlang:master Feb 7, 2018
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@xwu @swift-ci