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[stdlib] Hoist Array.popLast to RangeReplaceableCollection #14392

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Merged
merged 2 commits into from
Feb 5, 2018
Merged

[stdlib] Hoist Array.popLast to RangeReplaceableCollection #14392

merged 2 commits into from
Feb 5, 2018

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airspeedswift
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@airspeedswift airspeedswift commented Feb 3, 2018 •
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I think it was an oversight that this didn't happen before, since BidirectionalCollection has a default implementation (that relies on SubSequence == Self).

Needs some better popLast benchmarks, which are incoming... Also tests to move from array to rrc.

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@swift-ci please test

@airspeedswift airspeedswift mentioned this pull request Feb 3, 2018
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swift-ci commented Feb 3, 2018

Build failed
Swift Test Linux Platform
Git Sha - 5d03483

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swift-ci commented Feb 3, 2018

Build failed
Swift Test OS X Platform
Git Sha - 5d03483

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Needs hard-coded IDE completion test fix ups...

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@swift-ci please smoke benchmark

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swift-ci commented Feb 3, 2018

Build comment file:

Optimized (O)

Regression (6)
TEST OLD NEW DELTA SPEEDUP
ObjectiveCBridgeStubFromNSDate 4247 5247 +23.5% 0.81x (?)
WordCountUniqueUTF16 22506 24615 +9.4% 0.91x (?)
SuffixCountableRange 11 12 +9.1% 0.92x
DropLastCountableRangeLazy 11 12 +9.1% 0.92x
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 32834 35614 +8.5% 0.92x (?)
SetIsSubsetOf_OfObjects 363 385 +6.1% 0.94x
Improvement (11)
TEST OLD NEW DELTA SPEEDUP
RangeAssignment 498 351 -29.5% 1.42x
ArrayAppendReserved 1035 760 -26.6% 1.36x
ArrayPlusEqualFiveElementCollection 7168 5577 -22.2% 1.29x
ArrayPlusEqualSingleElementCollection 1238 1027 -17.0% 1.21x
ArrayAppend 1237 1027 -17.0% 1.20x
ObjectiveCBridgeStubFromArrayOfNSString 28384 25947 -8.6% 1.09x (?)
Hanoi 3641 3339 -8.3% 1.09x
StringWordBuilderReservingCapacity 1381 1271 -8.0% 1.09x
StringWordBuilder 1847 1705 -7.7% 1.08x
CaptureProp 9162 8610 -6.0% 1.06x
StringBuilderLong 1260 1190 -5.6% 1.06x (?)
No Changes (343)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3619 3659 +1.1% 0.99x
AnyHashableWithAClass 69568 70313 +1.1% 0.99x (?)
Array2D 2606 2551 -2.1% 1.02x
ArrayAppendArrayOfInt 797 796 -0.1% 1.00x (?)
ArrayAppendAscii 13723 13514 -1.5% 1.02x
ArrayAppendFromGeneric 800 798 -0.2% 1.00x (?)
ArrayAppendGenericStructs 1424 1431 +0.5% 1.00x
ArrayAppendLatin1 38262 38267 +0.0% 1.00x (?)
ArrayAppendLazyMap 1341 1341 +0.0% 1.00x
ArrayAppendOptionals 1431 1429 -0.1% 1.00x
ArrayAppendRepeatCol 1339 1339 +0.0% 1.00x
ArrayAppendSequence 1132 1133 +0.1% 1.00x (?)
ArrayAppendStrings 15192 15191 -0.0% 1.00x (?)
ArrayAppendToFromGeneric 798 798 +0.0% 1.00x
ArrayAppendToGeneric 798 805 +0.9% 0.99x
ArrayAppendUTF16 37514 37706 +0.5% 0.99x
ArrayInClass 86 85 -1.2% 1.01x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 151 151 +0.0% 1.00x
ArrayOfGenericRef 4369 4387 +0.4% 1.00x (?)
ArrayOfPOD 183 183 +0.0% 1.00x
ArrayOfRef 4402 4415 +0.3% 1.00x (?)
ArrayPlusEqualArrayOfInt 808 798 -1.2% 1.01x
ArrayPlusEqualThreeElements 1691 1667 -1.4% 1.01x
ArraySubscript 1515 1522 +0.5% 1.00x
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 45 46 +2.2% 0.98x
BitCount 202 211 +4.5% 0.96x
ByteSwap 100 98 -2.0% 1.02x
COWTree 3620 3612 -0.2% 1.00x
CSVParsing 846387 851266 +0.6% 0.99x (?)
CSVParsingAlt 729579 726944 -0.4% 1.00x
CSVParsingAltIndices 356513 357903 +0.4% 1.00x
CStringLongAscii 4788 4780 -0.2% 1.00x
CStringLongNonAscii 2131 2107 -1.1% 1.01x
CStringShortAscii 4730 4707 -0.5% 1.00x (?)
Calculator 430 442 +2.8% 0.97x
CharIndexing_ascii_unicodeScalars 15341 15336 -0.0% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 14977 14982 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars 11636 11634 -0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 11348 11347 -0.0% 1.00x (?)
CharIndexing_japanese_unicodeScalars 18367 18369 +0.0% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 17926 17930 +0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars 14885 14886 +0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 14524 14522 -0.0% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 2792 2791 -0.0% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2729 2725 -0.1% 1.00x (?)
CharIndexing_punctuated_unicodeScalars 3492 3488 -0.1% 1.00x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 3410 3405 -0.1% 1.00x
CharIndexing_russian_unicodeScalars 12790 12801 +0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 12489 12478 -0.1% 1.00x (?)
CharIndexing_tweet_unicodeScalars 30257 30255 -0.0% 1.00x (?)
CharIndexing_tweet_unicodeScalars_Backwards 29489 29492 +0.0% 1.00x (?)
CharIndexing_utf16_unicodeScalars 20815 20848 +0.2% 1.00x (?)
CharIndexing_utf16_unicodeScalars_Backwards 21642 21612 -0.1% 1.00x
CharIteration_ascii_unicodeScalars 21211 20974 -1.1% 1.01x
CharIteration_ascii_unicodeScalars_Backwards 13511 13543 +0.2% 1.00x
CharIteration_chinese_unicodeScalars 16043 15886 -1.0% 1.01x
CharIteration_chinese_unicodeScalars_Backwards 10254 10242 -0.1% 1.00x
CharIteration_japanese_unicodeScalars 25424 25133 -1.1% 1.01x
CharIteration_japanese_unicodeScalars_Backwards 16141 16161 +0.1% 1.00x (?)
CharIteration_korean_unicodeScalars 20564 20350 -1.0% 1.01x
CharIteration_korean_unicodeScalars_Backwards 13129 13131 +0.0% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 3776 3747 -0.8% 1.01x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2497 2495 -0.1% 1.00x
CharIteration_punctuated_unicodeScalars 4748 4711 -0.8% 1.01x (?)
CharIteration_punctuated_unicodeScalars_Backwards 3110 3100 -0.3% 1.00x (?)
CharIteration_russian_unicodeScalars 17701 17513 -1.1% 1.01x
CharIteration_russian_unicodeScalars_Backwards 11277 11265 -0.1% 1.00x
CharIteration_tweet_unicodeScalars 41900 41731 -0.4% 1.00x
CharIteration_tweet_unicodeScalars_Backwards 26604 26599 -0.0% 1.00x
CharIteration_utf16_unicodeScalars 27764 27603 -0.6% 1.01x
CharIteration_utf16_unicodeScalars_Backwards 17006 17086 +0.5% 1.00x (?)
CharacterLiteralsLarge 6107 6142 +0.6% 0.99x (?)
CharacterLiteralsSmall 429 418 -2.6% 1.03x
CharacterPropertiesFetch 4778 4792 +0.3% 1.00x (?)
CharacterPropertiesPrecomputed 972 970 -0.2% 1.00x (?)
CharacterPropertiesStashed 1572 1570 -0.1% 1.00x (?)
CharacterPropertiesStashedMemo 1548 1540 -0.5% 1.01x
Chars 970 969 -0.1% 1.00x (?)
ClassArrayGetter 15 15 +0.0% 1.00x
Combos 452 455 +0.7% 0.99x (?)
DictOfArraysToArrayOfDicts 792 786 -0.8% 1.01x (?)
Dictionary 500 507 +1.4% 0.99x
Dictionary2 1605 1608 +0.2% 1.00x (?)
Dictionary2OfObjects 2968 2976 +0.3% 1.00x (?)
Dictionary3 238 240 +0.8% 0.99x (?)
Dictionary3OfObjects 675 680 +0.7% 0.99x (?)
DictionaryBridge 2030 2093 +3.1% 0.97x
DictionaryGroup 134 134 +0.0% 1.00x
DictionaryGroupOfObjects 1961 1972 +0.6% 0.99x (?)
DictionaryLiteral 1613 1599 -0.9% 1.01x
DictionaryOfObjects 2185 2193 +0.4% 1.00x (?)
DictionaryRemove 2787 2754 -1.2% 1.01x (?)
DictionaryRemoveOfObjects 23813 23758 -0.2% 1.00x (?)
DictionarySubscriptDefaultMutation 145 144 -0.7% 1.01x (?)
DictionarySubscriptDefaultMutationArray 491 491 +0.0% 1.00x
DictionarySubscriptDefaultMutationArrayOfObjects 3839 3839 +0.0% 1.00x
DictionarySubscriptDefaultMutationOfObjects 1385 1380 -0.4% 1.00x (?)
DictionarySwap 467 468 +0.2% 1.00x
DictionarySwapOfObjects 7483 7481 -0.0% 1.00x (?)
DoubleWidthDivision 241 240 -0.4% 1.00x (?)
DropFirstAnyCollection 76 76 +0.0% 1.00x
DropFirstAnyCollectionLazy 65512 65379 -0.2% 1.00x (?)
DropFirstAnySeqCRangeIter 17959 17926 -0.2% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 18008 17970 -0.2% 1.00x (?)
DropFirstAnySeqCntRange 71 71 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 71 71 +0.0% 1.00x
DropFirstAnySequence 4321 4414 +2.2% 0.98x
DropFirstAnySequenceLazy 4320 4406 +2.0% 0.98x
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 2699 2701 +0.1% 1.00x (?)
DropFirstSequenceLazy 2791 2787 -0.1% 1.00x
DropLastAnyCollection 28 28 +0.0% 1.00x
DropLastAnyCollectionLazy 21840 22038 +0.9% 0.99x (?)
DropLastAnySeqCRangeIter 3523 3508 -0.4% 1.00x (?)
DropLastAnySeqCRangeIterLazy 3528 3523 -0.1% 1.00x
DropLastAnySeqCntRange 23 23 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 23 23 +0.0% 1.00x
DropLastAnySequence 5113 5106 -0.1% 1.00x
DropLastAnySequenceLazy 5214 5209 -0.1% 1.00x
DropLastCountableRange 11 11 +0.0% 1.00x
DropLastSequence 690 688 -0.3% 1.00x (?)
DropLastSequenceLazy 699 687 -1.7% 1.02x
DropWhileAnyCollection 100 100 +0.0% 1.00x
DropWhileAnyCollectionLazy 147 147 +0.0% 1.00x
DropWhileAnySeqCRangeIter 14673 14607 -0.4% 1.00x
DropWhileAnySeqCRangeIterLazy 148 148 +0.0% 1.00x
DropWhileAnySeqCntRange 95 95 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 147 148 +0.7% 0.99x
DropWhileAnySequence 4705 4688 -0.4% 1.00x
DropWhileAnySequenceLazy 1855 1855 +0.0% 1.00x
DropWhileArrayLazy 129 129 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 111 111 +0.0% 1.00x
DropWhileSequence 1340 1339 -0.1% 1.00x (?)
DropWhileSequenceLazy 88 88 +0.0% 1.00x
EqualStringSubstring 431 431 +0.0% 1.00x
EqualSubstringString 433 431 -0.5% 1.00x (?)
EqualSubstringSubstring 431 431 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 432 431 -0.2% 1.00x
ErrorHandling 2334 2337 +0.1% 1.00x (?)
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FilterEvenUsingReduce 1310 1323 +1.0% 0.99x
FilterEvenUsingReduceInto 148 147 -0.7% 1.01x (?)
FrequenciesUsingReduce 6797 6666 -1.9% 1.02x (?)
FrequenciesUsingReduceInto 3220 3189 -1.0% 1.01x
HashTest 1779 1776 -0.2% 1.00x (?)
Histogram 322 324 +0.6% 0.99x
Integrate 217 217 +0.0% 1.00x
IterateData 1384 1383 -0.1% 1.00x (?)
Join 370 371 +0.3% 1.00x
LazilyFilteredArrayContains 36684 35472 -3.3% 1.03x
LazilyFilteredArrays 65170 67149 +3.0% 0.97x
LazilyFilteredRange 3829 3827 -0.1% 1.00x (?)
LessSubstringSubstring 432 432 +0.0% 1.00x
LessSubstringSubstringGenericComparable 432 431 -0.2% 1.00x
LinkedList 7556 7546 -0.1% 1.00x (?)
LuhnAlgoEager 585 583 -0.3% 1.00x (?)
LuhnAlgoLazy 593 584 -1.5% 1.02x (?)
MapReduce 401 401 +0.0% 1.00x
MapReduceAnyCollection 399 399 +0.0% 1.00x
MapReduceAnyCollectionShort 2057 2042 -0.7% 1.01x (?)
MapReduceClass 3051 3059 +0.3% 1.00x
MapReduceClassShort 4684 4678 -0.1% 1.00x (?)
MapReduceLazyCollection 13 13 +0.0% 1.00x
MapReduceLazyCollectionShort 38 38 +0.0% 1.00x
MapReduceLazySequence 86 86 +0.0% 1.00x
MapReduceSequence 467 453 -3.0% 1.03x
MapReduceShort 2058 2070 +0.6% 0.99x (?)
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 81 81 +0.0% 1.00x
Memset 219 221 +0.9% 0.99x (?)
MonteCarloE 10363 10536 +1.7% 0.98x
MonteCarloPi 43098 42907 -0.4% 1.00x
NSDictionaryCastToSwift 5402 5481 +1.5% 0.99x (?)
NSError 307 307 +0.0% 1.00x
NSStringConversion 321 318 -0.9% 1.01x
NibbleSort 4122 4121 -0.0% 1.00x (?)
NopDeinit 23766 23428 -1.4% 1.01x
ObjectAllocation 185 185 +0.0% 1.00x
ObjectiveCBridgeFromNSArrayAnyObject 19912 20889 +4.9% 0.95x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4089 4222 +3.3% 0.97x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 37189 38031 +2.3% 0.98x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 122344 120456 -1.5% 1.02x (?)
ObjectiveCBridgeFromNSSetAnyObject 57697 59050 +2.3% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4307 4202 -2.4% 1.02x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 69362 70280 +1.3% 0.99x (?)
ObjectiveCBridgeFromNSString 1321 1312 -0.7% 1.01x (?)
ObjectiveCBridgeFromNSStringForced 2339 2342 +0.1% 1.00x (?)
ObjectiveCBridgeStubDataAppend 4055 3891 -4.0% 1.04x (?)
ObjectiveCBridgeStubDateMutation 257 257 +0.0% 1.00x
ObjectiveCBridgeStubFromNSString 842 833 -1.1% 1.01x
ObjectiveCBridgeStubFromNSStringRef 158 159 +0.6% 0.99x (?)
ObjectiveCBridgeStubNSDataAppend 2517 2555 +1.5% 0.99x (?)
ObjectiveCBridgeStubNSDateMutationRef 13747 13735 -0.1% 1.00x (?)
ObjectiveCBridgeStubToArrayOfNSString 28979 28495 -1.7% 1.02x (?)
ObjectiveCBridgeStubToNSDate 15493 15410 -0.5% 1.01x (?)
ObjectiveCBridgeStubToNSDateRef 3425 3451 +0.8% 0.99x (?)
ObjectiveCBridgeStubToNSString 1540 1536 -0.3% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 116 115 -0.9% 1.01x
ObjectiveCBridgeStubURLAppendPath 339197 337408 -0.5% 1.01x (?)
ObjectiveCBridgeStubURLAppendPathRef 329335 325822 -1.1% 1.01x (?)
ObjectiveCBridgeToNSArray 28909 29489 +2.0% 0.98x (?)
ObjectiveCBridgeToNSDictionary 54547 54889 +0.6% 0.99x (?)
ObjectiveCBridgeToNSSet 45552 45937 +0.8% 0.99x (?)
ObjectiveCBridgeToNSString 1335 1310 -1.9% 1.02x
ObserverClosure 2160 2154 -0.3% 1.00x (?)
ObserverForwarderStruct 991 1003 +1.2% 0.99x (?)
ObserverPartiallyAppliedMethod 3729 3747 +0.5% 1.00x
ObserverUnappliedMethod 2385 2388 +0.1% 1.00x (?)
OpenClose 260 252 -3.1% 1.03x
PartialApplyDynamicType 0 0 +0.0% 1.00x
Phonebook 4111 4042 -1.7% 1.02x
PointerArithmetics 31503 31506 +0.0% 1.00x (?)
PolymorphicCalls 25 25 +0.0% 1.00x
PopFrontArray 1873 1944 +3.8% 0.96x (?)
PopFrontArrayGeneric 1964 1975 +0.6% 0.99x (?)
PopFrontUnsafePointer 9402 9425 +0.2% 1.00x (?)
PrefixAnyCollection 76 76 +0.0% 1.00x
PrefixAnyCollectionLazy 65551 65866 +0.5% 1.00x (?)
PrefixAnySeqCRangeIter 14053 13989 -0.5% 1.00x
PrefixAnySeqCRangeIterLazy 14067 13999 -0.5% 1.00x (?)
PrefixAnySeqCntRange 71 71 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 71 71 +0.0% 1.00x
PrefixAnySequence 3787 3778 -0.2% 1.00x
PrefixAnySequenceLazy 3796 3775 -0.6% 1.01x
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 1326 1325 -0.1% 1.00x
PrefixSequenceLazy 1414 1413 -0.1% 1.00x (?)
PrefixWhileAnyCollection 146 146 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 9355 9312 -0.5% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCntRange 142 142 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 106 106 +0.0% 1.00x
PrefixWhileAnySequence 10424 10382 -0.4% 1.00x (?)
PrefixWhileAnySequenceLazy 1392 1392 +0.0% 1.00x
PrefixWhileArray 88 88 +0.0% 1.00x
PrefixWhileArrayLazy 70 70 +0.0% 1.00x
PrefixWhileCountableRange 53 53 +0.0% 1.00x
PrefixWhileCountableRangeLazy 35 35 +0.0% 1.00x
PrefixWhileSequence 371 357 -3.8% 1.04x
PrefixWhileSequenceLazy 52 52 +0.0% 1.00x
Prims 751 754 +0.4% 1.00x (?)
PrimsSplit 758 751 -0.9% 1.01x (?)
QueueConcrete 1308 1308 +0.0% 1.00x
QueueGeneric 1159 1159 +0.0% 1.00x
RC4 165 165 +0.0% 1.00x
RGBHistogram 2982 2968 -0.5% 1.00x
RGBHistogramOfObjects 24013 23985 -0.1% 1.00x (?)
RangeIterationSigned 200 200 +0.0% 1.00x
RangeIterationSigned64 200 200 +0.0% 1.00x
RangeIterationUnsigned 200 200 +0.0% 1.00x
RangeReplaceableCollectionPlusDefault 979 974 -0.5% 1.01x (?)
RecursiveOwnedParameter 2324 2324 +0.0% 1.00x
ReversedArray 57 57 +0.0% 1.00x
ReversedBidirectional 15398 15324 -0.5% 1.00x
ReversedDictionary 126 126 +0.0% 1.00x
RomanNumbers 115027 113942 -0.9% 1.01x
SetExclusiveOr 3503 3506 +0.1% 1.00x (?)
SetExclusiveOr_OfObjects 8687 8855 +1.9% 0.98x
SetIntersect 319 323 +1.3% 0.99x
SetIntersect_OfObjects 1810 1823 +0.7% 0.99x (?)
SetIsSubsetOf 298 299 +0.3% 1.00x (?)
SetUnion 3194 3168 -0.8% 1.01x (?)
SetUnion_OfObjects 7202 7333 +1.8% 0.98x
SevenBoom 1554 1553 -0.1% 1.00x (?)
Sim2DArray 670 644 -3.9% 1.04x
SortLargeExistentials 7135 7105 -0.4% 1.00x
SortLettersInPlace 1161 1163 +0.2% 1.00x (?)
SortSortedStrings 1158 1104 -4.7% 1.05x
SortStrings 2039 1956 -4.1% 1.04x
SortStringsUnicode 15470 15407 -0.4% 1.00x (?)
StackPromo 22195 22257 +0.3% 1.00x
StaticArray 6 6 +0.0% 1.00x
StrComplexWalk 1565 1564 -0.1% 1.00x
StrToInt 2141 2115 -1.2% 1.01x
StringAdder 4262 4278 +0.4% 1.00x (?)
StringBuilder 1443 1434 -0.6% 1.01x (?)
StringComparison_abnormal 864 861 -0.3% 1.00x
StringComparison_ascii 977 945 -3.3% 1.03x
StringComparison_emoji 2563 2553 -0.4% 1.00x (?)
StringComparison_fastPrenormal 8755 8691 -0.7% 1.01x
StringComparison_latin1 6008 5988 -0.3% 1.00x
StringComparison_longSharedPrefix 11514 11523 +0.1% 1.00x (?)
StringComparison_nonBMPSlowestPrenormal 4710 4683 -0.6% 1.01x (?)
StringComparison_slowerPrenormal 4182 4164 -0.4% 1.00x (?)
StringComparison_zalgo 1733 1719 -0.8% 1.01x
StringEdits 121228 117185 -3.3% 1.03x (?)
StringEnumRawValueInitialization 1006 981 -2.5% 1.03x
StringEqualPointerComparison 286 286 +0.0% 1.00x
StringFromLongWholeSubstring 21 21 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 10 10 +0.0% 1.00x
StringHasPrefixAscii 1575 1518 -3.6% 1.04x
StringHasPrefixUnicode 28079 28160 +0.3% 1.00x (?)
StringHasSuffixAscii 1718 1660 -3.4% 1.03x
StringHasSuffixUnicode 85959 85556 -0.5% 1.00x
StringInterpolation 9336 9266 -0.7% 1.01x (?)
StringMatch 7429 7441 +0.2% 1.00x (?)
StringRemoveDupes 1191 1199 +0.7% 0.99x
StringUTF16Builder 2445 2426 -0.8% 1.01x
StringWalk 1516 1502 -0.9% 1.01x
StringWithCString 43235 43397 +0.4% 1.00x
SubstringComparable 2117 2104 -0.6% 1.01x (?)
SubstringEqualString 2129 2105 -1.1% 1.01x
SubstringEquatable 3187 3204 +0.5% 0.99x (?)
SubstringFromLongString 10 10 +0.0% 1.00x
SubstringFromLongStringGeneric 69 69 +0.0% 1.00x
SuffixAnyCollection 28 28 +0.0% 1.00x
SuffixAnyCollectionLazy 22049 22499 +2.0% 0.98x (?)
SuffixAnySeqCRangeIter 3804 3811 +0.2% 1.00x (?)
SuffixAnySeqCRangeIterLazy 3807 3806 -0.0% 1.00x (?)
SuffixAnySeqCntRange 23 23 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 23 23 +0.0% 1.00x
SuffixAnySequence 5077 5062 -0.3% 1.00x
SuffixAnySequenceLazy 5220 5212 -0.2% 1.00x (?)
SuffixCountableRangeLazy 12 12 +0.0% 1.00x
SuffixSequence 3749 3776 +0.7% 0.99x
SuffixSequenceLazy 3745 3778 +0.9% 0.99x
SumUsingReduce 97 97 +0.0% 1.00x
SumUsingReduceInto 97 97 +0.0% 1.00x
SuperChars 42160 42318 +0.4% 1.00x (?)
TwoSum 1006 1000 -0.6% 1.01x
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 313 313 +0.0% 1.00x
Walsh 413 421 +1.9% 0.98x
WordCountHistogramASCII 8196 7928 -3.3% 1.03x
WordCountHistogramUTF16 56905 55224 -3.0% 1.03x (?)
WordCountUniqueASCII 1817 1828 +0.6% 0.99x (?)
WordSplitASCII 20960 21247 +1.4% 0.99x (?)
WordSplitUTF16 22464 22151 -1.4% 1.01x (?)
XorLoop 393 394 +0.3% 1.00x (?)

Unoptimized (Onone)

Regression (10)
TEST OLD NEW DELTA SPEEDUP
SuperChars 220071 254572 +15.7% 0.86x
ObjectiveCBridgeFromNSSetAnyObjectForced 6671 7644 +14.6% 0.87x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 72827 81339 +11.7% 0.90x
CharIteration_korean_unicodeScalars 148662 162002 +9.0% 0.92x (?)
QueueConcrete 13913 15146 +8.9% 0.92x
CharIteration_utf16_unicodeScalars_Backwards 247022 266448 +7.9% 0.93x (?)
DropFirstArrayLazy 25176 26940 +7.0% 0.93x
PrefixArrayLazy 25180 26779 +6.4% 0.94x
StringBuilderLong 2742 2911 +6.2% 0.94x
CharacterPropertiesPrecomputed 4340 4592 +5.8% 0.95x (?)
Improvement (19)
TEST OLD NEW DELTA SPEEDUP
CharIteration_russian_unicodeScalars 166545 128142 -23.1% 1.30x (?)
CharIteration_ascii_unicodeScalars_Backwards 339916 292445 -14.0% 1.16x (?)
ArrayOfPOD 841 756 -10.1% 1.11x
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 87139 78561 -9.8% 1.11x
ArrayOfGenericPOD2 1189 1074 -9.7% 1.11x
WordCountUniqueUTF16 37648 34283 -8.9% 1.10x (?)
Calculator 1763 1610 -8.7% 1.10x
StringEqualPointerComparison 3422 3134 -8.4% 1.09x
CharIndexing_ascii_unicodeScalars_Backwards 511938 472464 -7.7% 1.08x
CharIndexing_punctuated_unicodeScalars_Backwards 106590 99545 -6.6% 1.07x
CharacterPropertiesStashedMemo 5308 4980 -6.2% 1.07x (?)
ObjectiveCBridgeStubFromArrayOfNSString 28398 26703 -6.0% 1.06x (?)
CharIndexing_russian_unicodeScalars_Backwards 404704 381027 -5.9% 1.06x (?)
OpenClose 582 548 -5.8% 1.06x
SubstringEqualString 3998 3791 -5.2% 1.05x (?)
CharIndexing_tweet_unicodeScalars_Backwards 962421 914528 -5.0% 1.05x (?)
Phonebook 21148 20112 -4.9% 1.05x
CharIndexing_chinese_unicodeScalars_Backwards 373698 355792 -4.8% 1.05x (?)
PointerArithmetics 120394 114631 -4.8% 1.05x
No Changes (331)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 5097 5091 -0.1% 1.00x (?)
AnyHashableWithAClass 86265 86737 +0.5% 0.99x
Array2D 636788 634387 -0.4% 1.00x
ArrayAppend 4665 4663 -0.0% 1.00x (?)
ArrayAppendArrayOfInt 859 859 +0.0% 1.00x
ArrayAppendAscii 40226 39909 -0.8% 1.01x
ArrayAppendFromGeneric 864 864 +0.0% 1.00x
ArrayAppendGenericStructs 1520 1501 -1.2% 1.01x (?)
ArrayAppendLatin1 63444 62952 -0.8% 1.01x
ArrayAppendLazyMap 167245 167602 +0.2% 1.00x (?)
ArrayAppendOptionals 1499 1504 +0.3% 1.00x (?)
ArrayAppendRepeatCol 171824 174726 +1.7% 0.98x
ArrayAppendReserved 4282 4282 +0.0% 1.00x
ArrayAppendSequence 144868 143916 -0.7% 1.01x
ArrayAppendStrings 15442 15432 -0.1% 1.00x (?)
ArrayAppendToFromGeneric 862 862 +0.0% 1.00x
ArrayAppendToGeneric 865 875 +1.2% 0.99x
ArrayAppendUTF16 62899 63395 +0.8% 0.99x
ArrayInClass 6200 6213 +0.2% 1.00x
ArrayLiteral 1822 1801 -1.2% 1.01x
ArrayOfGenericRef 10322 10195 -1.2% 1.01x (?)
ArrayOfRef 9636 9497 -1.4% 1.01x (?)
ArrayPlusEqualArrayOfInt 862 861 -0.1% 1.00x (?)
ArrayPlusEqualFiveElementCollection 232568 233009 +0.2% 1.00x (?)
ArrayPlusEqualSingleElementCollection 230097 229990 -0.0% 1.00x (?)
ArrayPlusEqualThreeElements 9225 9307 +0.9% 0.99x
ArraySubscript 81518 81599 +0.1% 1.00x (?)
ArrayValueProp 3619 3642 +0.6% 0.99x (?)
ArrayValueProp2 16070 16113 +0.3% 1.00x
ArrayValueProp3 4098 4149 +1.2% 0.99x
ArrayValueProp4 4066 4089 +0.6% 0.99x
BinaryFloatingPointConversionFromBinaryInteger 5985 5858 -2.1% 1.02x (?)
BitCount 2209 2209 +0.0% 1.00x
ByteSwap 3915 3936 +0.5% 0.99x
COWTree 11783 11534 -2.1% 1.02x (?)
CSVParsing 2468721 2478069 +0.4% 1.00x (?)
CSVParsingAlt 1348560 1325756 -1.7% 1.02x
CSVParsingAltIndices 2483254 2540471 +2.3% 0.98x (?)
CStringLongAscii 4602 4609 +0.2% 1.00x
CStringLongNonAscii 2154 2113 -1.9% 1.02x
CStringShortAscii 7666 7851 +2.4% 0.98x (?)
CaptureProp 258398 258036 -0.1% 1.00x (?)
CharIndexing_ascii_unicodeScalars 427165 430394 +0.8% 0.99x (?)
CharIndexing_chinese_unicodeScalars 322344 332284 +3.1% 0.97x (?)
CharIndexing_japanese_unicodeScalars 515120 518720 +0.7% 0.99x (?)
CharIndexing_japanese_unicodeScalars_Backwards 579571 552202 -4.7% 1.05x (?)
CharIndexing_korean_unicodeScalars 414086 417923 +0.9% 0.99x
CharIndexing_korean_unicodeScalars_Backwards 480895 464204 -3.5% 1.04x
CharIndexing_punctuatedJapanese_unicodeScalars 74743 76187 +1.9% 0.98x (?)
CharIndexing_punctuated_unicodeScalars 94478 94900 +0.4% 1.00x (?)
CharIndexing_russian_unicodeScalars 355954 359478 +1.0% 0.99x (?)
CharIndexing_tweet_unicodeScalars 851301 852062 +0.1% 1.00x (?)
CharIndexing_utf16_unicodeScalars 348445 347233 -0.3% 1.00x (?)
CharIndexing_utf16_unicodeScalars_Backwards 383393 369231 -3.7% 1.04x
CharIteration_ascii_unicodeScalars 152892 153859 +0.6% 0.99x (?)
CharIteration_chinese_unicodeScalars 115860 116505 +0.6% 0.99x
CharIteration_chinese_unicodeScalars_Backwards 218965 223112 +1.9% 0.98x (?)
CharIteration_japanese_unicodeScalars 183735 184458 +0.4% 1.00x (?)
CharIteration_japanese_unicodeScalars_Backwards 347481 350375 +0.8% 0.99x (?)
CharIteration_korean_unicodeScalars_Backwards 282712 283598 +0.3% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 27410 27941 +1.9% 0.98x (?)
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 51018 51421 +0.8% 0.99x (?)
CharIteration_punctuated_unicodeScalars 34402 35022 +1.8% 0.98x
CharIteration_punctuated_unicodeScalars_Backwards 64634 65714 +1.7% 0.98x (?)
CharIteration_russian_unicodeScalars_Backwards 243379 247912 +1.9% 0.98x (?)
CharIteration_tweet_unicodeScalars 302533 303801 +0.4% 1.00x (?)
CharIteration_tweet_unicodeScalars_Backwards 574137 583618 +1.7% 0.98x (?)
CharIteration_utf16_unicodeScalars 131183 132208 +0.8% 0.99x (?)
CharacterLiteralsLarge 5965 5934 -0.5% 1.01x (?)
CharacterLiteralsSmall 707 708 +0.1% 1.00x (?)
CharacterPropertiesFetch 5442 5431 -0.2% 1.00x (?)
CharacterPropertiesStashed 2335 2310 -1.1% 1.01x (?)
Chars 39417 39756 +0.9% 0.99x
ClassArrayGetter 985 985 +0.0% 1.00x
Combos 2063 2134 +3.4% 0.97x (?)
DictOfArraysToArrayOfDicts 3403 3380 -0.7% 1.01x (?)
Dictionary 2590 2596 +0.2% 1.00x (?)
Dictionary2 2833 2832 -0.0% 1.00x (?)
Dictionary2OfObjects 5598 5606 +0.1% 1.00x (?)
Dictionary3 1282 1275 -0.5% 1.01x (?)
Dictionary3OfObjects 2281 2226 -2.4% 1.02x
DictionaryBridge 2091 2196 +5.0% 0.95x (?)
DictionaryGroup 4210 4194 -0.4% 1.00x (?)
DictionaryGroupOfObjects 7452 7530 +1.0% 0.99x (?)
DictionaryLiteral 8547 8511 -0.4% 1.00x (?)
DictionaryOfObjects 6106 6073 -0.5% 1.01x (?)
DictionaryRemove 18235 18219 -0.1% 1.00x (?)
DictionaryRemoveOfObjects 50380 51284 +1.8% 0.98x (?)
DictionarySubscriptDefaultMutation 2131 2117 -0.7% 1.01x
DictionarySubscriptDefaultMutationArray 2365 2367 +0.1% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 9470 9031 -4.6% 1.05x (?)
DictionarySubscriptDefaultMutationOfObjects 5714 5670 -0.8% 1.01x (?)
DictionarySwap 5183 5235 +1.0% 0.99x
DictionarySwapOfObjects 22766 22460 -1.3% 1.01x (?)
DoubleWidthDivision 23890 23869 -0.1% 1.00x (?)
DropFirstAnyCollection 13578 13473 -0.8% 1.01x
DropFirstAnyCollectionLazy 106694 109910 +3.0% 0.97x (?)
DropFirstAnySeqCRangeIter 20486 20466 -0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 20519 20511 -0.0% 1.00x (?)
DropFirstAnySeqCntRange 13581 13492 -0.7% 1.01x
DropFirstAnySeqCntRangeLazy 13604 13525 -0.6% 1.01x
DropFirstAnySequence 10698 10755 +0.5% 0.99x
DropFirstAnySequenceLazy 10744 10895 +1.4% 0.99x
DropFirstArray 4379 4347 -0.7% 1.01x (?)
DropFirstCountableRange 324 324 +0.0% 1.00x
DropFirstCountableRangeLazy 26808 25767 -3.9% 1.04x (?)
DropFirstSequence 10391 10346 -0.4% 1.00x (?)
DropFirstSequenceLazy 10426 10420 -0.1% 1.00x (?)
DropLastAnyCollection 4553 4503 -1.1% 1.01x
DropLastAnyCollectionLazy 34896 34753 -0.4% 1.00x (?)
DropLastAnySeqCRangeIter 37620 37494 -0.3% 1.00x (?)
DropLastAnySeqCRangeIterLazy 37439 37334 -0.3% 1.00x
DropLastAnySeqCntRange 4540 4504 -0.8% 1.01x
DropLastAnySeqCntRangeLazy 4550 4557 +0.2% 1.00x (?)
DropLastAnySequence 28751 28941 +0.7% 0.99x
DropLastAnySequenceLazy 28753 28906 +0.5% 0.99x
DropLastCountableRange 111 111 +0.0% 1.00x
DropLastCountableRangeLazy 8603 8750 +1.7% 0.98x (?)
DropLastSequence 28578 28636 +0.2% 1.00x (?)
DropLastSequenceLazy 28583 28795 +0.7% 0.99x (?)
DropWhileAnyCollection 17369 17172 -1.1% 1.01x
DropWhileAnyCollectionLazy 18998 18874 -0.7% 1.01x (?)
DropWhileAnySeqCRangeIter 21953 21912 -0.2% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 18994 18925 -0.4% 1.00x (?)
DropWhileAnySeqCntRange 17326 17267 -0.3% 1.00x
DropWhileAnySeqCntRangeLazy 19288 19169 -0.6% 1.01x (?)
DropWhileAnySequence 12247 12191 -0.5% 1.00x
DropWhileAnySequenceLazy 10040 10029 -0.1% 1.00x (?)
DropWhileArrayLazy 13806 13803 -0.0% 1.00x (?)
DropWhileCountableRange 4151 4151 +0.0% 1.00x
DropWhileCountableRangeLazy 18640 18620 -0.1% 1.00x (?)
DropWhileSequence 11935 11955 +0.2% 1.00x (?)
DropWhileSequenceLazy 9646 9662 +0.2% 1.00x
EqualStringSubstring 477 477 +0.0% 1.00x
EqualSubstringString 477 477 +0.0% 1.00x
EqualSubstringSubstring 477 477 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 486 486 +0.0% 1.00x
ErrorHandling 6836 7016 +2.6% 0.97x (?)
ExclusivityGlobal 177 183 +3.4% 0.97x
ExclusivityIndependent 68 69 +1.5% 0.99x (?)
FilterEvenUsingReduce 3714 3754 +1.1% 0.99x
FilterEvenUsingReduceInto 1979 1986 +0.4% 1.00x (?)
FrequenciesUsingReduce 10461 10367 -0.9% 1.01x (?)
FrequenciesUsingReduceInto 5410 5646 +4.4% 0.96x (?)
Hanoi 20441 19632 -4.0% 1.04x
HashTest 16733 16531 -1.2% 1.01x (?)
Histogram 6500 6573 +1.1% 0.99x (?)
Integrate 823 821 -0.2% 1.00x
IterateData 7903 7884 -0.2% 1.00x
Join 1106 1105 -0.1% 1.00x (?)
LazilyFilteredArrayContains 768684 770340 +0.2% 1.00x
LazilyFilteredArrays 1464716 1470351 +0.4% 1.00x (?)
LazilyFilteredRange 468721 466384 -0.5% 1.01x
LessSubstringSubstring 476 477 +0.2% 1.00x (?)
LessSubstringSubstringGenericComparable 482 484 +0.4% 1.00x (?)
LinkedList 31973 32343 +1.2% 0.99x
LuhnAlgoEager 5181 4959 -4.3% 1.04x
LuhnAlgoLazy 5262 5090 -3.3% 1.03x
MapReduce 27277 27286 +0.0% 1.00x (?)
MapReduceAnyCollection 27384 27345 -0.1% 1.00x
MapReduceAnyCollectionShort 38771 38622 -0.4% 1.00x (?)
MapReduceClass 31876 31978 +0.3% 1.00x
MapReduceClassShort 42595 43273 +1.6% 0.98x (?)
MapReduceLazyCollection 23135 23214 +0.3% 1.00x
MapReduceLazyCollectionShort 35152 34414 -2.1% 1.02x (?)
MapReduceLazySequence 18250 18442 +1.1% 0.99x
MapReduceSequence 30338 30549 +0.7% 0.99x (?)
MapReduceShort 38198 37764 -1.1% 1.01x (?)
MapReduceShortString 242 239 -1.2% 1.01x (?)
MapReduceString 1925 1906 -1.0% 1.01x
Memset 44698 44755 +0.1% 1.00x
MonteCarloE 911113 915565 +0.5% 1.00x (?)
MonteCarloPi 3947271 3953035 +0.1% 1.00x
NSDictionaryCastToSwift 7452 7169 -3.8% 1.04x (?)
NSError 711 705 -0.8% 1.01x (?)
NSStringConversion 365 363 -0.5% 1.01x
NibbleSort 297823 300754 +1.0% 0.99x
NopDeinit 162393 167794 +3.3% 0.97x
ObjectAllocation 1351 1354 +0.2% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObject 22570 22806 +1.0% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 8647 8904 +3.0% 0.97x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 40856 39116 -4.3% 1.04x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 34033 35408 +4.0% 0.96x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 127025 128496 +1.2% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObject 61810 63931 +3.4% 0.97x (?)
ObjectiveCBridgeFromNSString 3124 3115 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSStringForced 2701 2679 -0.8% 1.01x (?)
ObjectiveCBridgeStubDataAppend 4275 4352 +1.8% 0.98x (?)
ObjectiveCBridgeStubDateMutation 633 632 -0.2% 1.00x (?)
ObjectiveCBridgeStubFromNSDate 5056 4917 -2.7% 1.03x (?)
ObjectiveCBridgeStubFromNSString 903 882 -2.3% 1.02x (?)
ObjectiveCBridgeStubFromNSStringRef 208 205 -1.4% 1.01x (?)
ObjectiveCBridgeStubNSDataAppend 2960 3046 +2.9% 0.97x (?)
ObjectiveCBridgeStubNSDateMutationRef 16525 16202 -2.0% 1.02x (?)
ObjectiveCBridgeStubToArrayOfNSString 28696 28792 +0.3% 1.00x (?)
ObjectiveCBridgeStubToNSDate 16033 15550 -3.0% 1.03x (?)
ObjectiveCBridgeStubToNSDateRef 3497 3440 -1.6% 1.02x (?)
ObjectiveCBridgeStubToNSString 1574 1593 +1.2% 0.99x
ObjectiveCBridgeStubToNSStringRef 159 162 +1.9% 0.98x
ObjectiveCBridgeStubURLAppendPath 334059 344718 +3.2% 0.97x
ObjectiveCBridgeStubURLAppendPathRef 339958 339715 -0.1% 1.00x (?)
ObjectiveCBridgeToNSArray 29077 28910 -0.6% 1.01x (?)
ObjectiveCBridgeToNSDictionary 54945 56191 +2.3% 0.98x (?)
ObjectiveCBridgeToNSSet 47681 47168 -1.1% 1.01x (?)
ObjectiveCBridgeToNSString 1344 1343 -0.1% 1.00x (?)
ObserverClosure 6368 6338 -0.5% 1.00x
ObserverForwarderStruct 4362 4367 +0.1% 1.00x (?)
ObserverPartiallyAppliedMethod 7802 7781 -0.3% 1.00x
ObserverUnappliedMethod 7980 7932 -0.6% 1.01x (?)
PartialApplyDynamicType 41662 41046 -1.5% 1.02x (?)
PolymorphicCalls 6149 6199 +0.8% 0.99x (?)
PopFrontArray 4614 4648 +0.7% 0.99x
PopFrontArrayGeneric 5824 5784 -0.7% 1.01x
PopFrontUnsafePointer 10857 11336 +4.4% 0.96x (?)
PrefixAnyCollection 13603 13472 -1.0% 1.01x
PrefixAnyCollectionLazy 107615 104472 -2.9% 1.03x (?)
PrefixAnySeqCRangeIter 16480 16467 -0.1% 1.00x (?)
PrefixAnySeqCRangeIterLazy 16509 16513 +0.0% 1.00x (?)
PrefixAnySeqCntRange 13589 13406 -1.3% 1.01x (?)
PrefixAnySeqCntRangeLazy 13611 13494 -0.9% 1.01x
PrefixAnySequence 8936 8958 +0.2% 1.00x (?)
PrefixAnySequenceLazy 9015 8986 -0.3% 1.00x (?)
PrefixArray 4430 4319 -2.5% 1.03x
PrefixCountableRange 325 326 +0.3% 1.00x
PrefixCountableRangeLazy 25727 25676 -0.2% 1.00x (?)
PrefixSequence 8704 8702 -0.0% 1.00x (?)
PrefixSequenceLazy 8722 8683 -0.4% 1.00x (?)
PrefixWhileAnyCollection 24870 24744 -0.5% 1.01x
PrefixWhileAnyCollectionLazy 15858 15843 -0.1% 1.00x (?)
PrefixWhileAnySeqCRangeIter 33154 33172 +0.1% 1.00x
PrefixWhileAnySeqCRangeIterLazy 15843 15847 +0.0% 1.00x (?)
PrefixWhileAnySeqCntRange 24916 24732 -0.7% 1.01x
PrefixWhileAnySeqCntRangeLazy 15766 15752 -0.1% 1.00x (?)
PrefixWhileAnySequence 26470 26484 +0.1% 1.00x (?)
PrefixWhileAnySequenceLazy 9135 9127 -0.1% 1.00x (?)
PrefixWhileArray 11475 11537 +0.5% 0.99x (?)
PrefixWhileArrayLazy 12137 12102 -0.3% 1.00x
PrefixWhileCountableRange 11674 11657 -0.1% 1.00x (?)
PrefixWhileCountableRangeLazy 15490 15478 -0.1% 1.00x (?)
PrefixWhileSequence 26158 26210 +0.2% 1.00x (?)
PrefixWhileSequenceLazy 8843 8963 +1.4% 0.99x
Prims 9784 9680 -1.1% 1.01x (?)
PrimsSplit 9764 9861 +1.0% 0.99x (?)
QueueGeneric 19133 19171 +0.2% 1.00x
RC4 16409 16471 +0.4% 1.00x
RGBHistogram 26946 26796 -0.6% 1.01x (?)
RGBHistogramOfObjects 97589 97028 -0.6% 1.01x (?)
RangeAssignment 2723 2708 -0.6% 1.01x (?)
RangeIterationSigned 16660 16887 +1.4% 0.99x (?)
RangeIterationSigned64 39031 39188 +0.4% 1.00x (?)
RangeIterationUnsigned 34792 34616 -0.5% 1.01x (?)
RangeReplaceableCollectionPlusDefault 8693 8919 +2.6% 0.97x
RecursiveOwnedParameter 8080 7909 -2.1% 1.02x
ReversedArray 13145 13087 -0.4% 1.00x
ReversedBidirectional 46868 47462 +1.3% 0.99x (?)
ReversedDictionary 22991 23092 +0.4% 1.00x (?)
RomanNumbers 1155856 1172122 +1.4% 0.99x (?)
SetExclusiveOr 17449 17265 -1.1% 1.01x (?)
SetExclusiveOr_OfObjects 41924 42833 +2.2% 0.98x
SetIntersect 8281 8245 -0.4% 1.00x
SetIntersect_OfObjects 12221 12304 +0.7% 0.99x
SetIsSubsetOf 1355 1342 -1.0% 1.01x
SetIsSubsetOf_OfObjects 1562 1562 +0.0% 1.00x
SetUnion 11897 11878 -0.2% 1.00x (?)
SetUnion_OfObjects 29229 29318 +0.3% 1.00x
SevenBoom 1681 1675 -0.4% 1.00x (?)
Sim2DArray 43599 43618 +0.0% 1.00x (?)
SortLargeExistentials 15895 15687 -1.3% 1.01x
SortLettersInPlace 2859 2849 -0.3% 1.00x (?)
SortSortedStrings 1378 1315 -4.6% 1.05x
SortStrings 2511 2460 -2.0% 1.02x
SortStringsUnicode 16394 16306 -0.5% 1.01x
StackPromo 91028 90628 -0.4% 1.00x (?)
StaticArray 2636 2681 +1.7% 0.98x
StrComplexWalk 6662 6439 -3.3% 1.03x
StrToInt 61072 61274 +0.3% 1.00x
StringAdder 4775 4764 -0.2% 1.00x (?)
StringBuilder 6839 6916 +1.1% 0.99x (?)
StringComparison_abnormal 1451 1447 -0.3% 1.00x (?)
StringComparison_ascii 9624 9482 -1.5% 1.01x
StringComparison_emoji 3899 3875 -0.6% 1.01x (?)
StringComparison_fastPrenormal 14119 13475 -4.6% 1.05x (?)
StringComparison_latin1 10044 9828 -2.2% 1.02x (?)
StringComparison_longSharedPrefix 13295 13228 -0.5% 1.01x
StringComparison_nonBMPSlowestPrenormal 7098 7048 -0.7% 1.01x (?)
StringComparison_slowerPrenormal 7004 6971 -0.5% 1.00x (?)
StringComparison_zalgo 2877 2851 -0.9% 1.01x (?)
StringEdits 331642 341430 +3.0% 0.97x (?)
StringEnumRawValueInitialization 21277 20821 -2.1% 1.02x
StringFromLongWholeSubstring 22 22 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 200 200 +0.0% 1.00x
StringHasPrefixAscii 3112 3030 -2.6% 1.03x
StringHasPrefixUnicode 30894 31003 +0.4% 1.00x (?)
StringHasSuffixAscii 3230 3114 -3.6% 1.04x
StringHasSuffixUnicode 88309 88152 -0.2% 1.00x
StringInterpolation 14460 14745 +2.0% 0.98x (?)
StringMatch 32694 32757 +0.2% 1.00x (?)
StringRemoveDupes 1420 1403 -1.2% 1.01x
StringUTF16Builder 7663 8029 +4.8% 0.95x
StringWalk 12790 12757 -0.3% 1.00x (?)
StringWithCString 37614 37707 +0.2% 1.00x
StringWordBuilder 2498 2503 +0.2% 1.00x (?)
StringWordBuilderReservingCapacity 2181 2162 -0.9% 1.01x
SubstringComparable 4145 4129 -0.4% 1.00x (?)
SubstringEquatable 8387 8157 -2.7% 1.03x (?)
SubstringFromLongString 24 24 +0.0% 1.00x
SubstringFromLongStringGeneric 101 100 -1.0% 1.01x (?)
SuffixAnyCollection 4554 4506 -1.1% 1.01x
SuffixAnyCollectionLazy 34202 34835 +1.9% 0.98x (?)
SuffixAnySeqCRangeIter 33752 33559 -0.6% 1.01x (?)
SuffixAnySeqCRangeIterLazy 33642 33410 -0.7% 1.01x
SuffixAnySeqCntRange 4548 4511 -0.8% 1.01x
SuffixAnySeqCntRangeLazy 4555 4516 -0.9% 1.01x
SuffixAnySequence 25011 24995 -0.1% 1.00x (?)
SuffixAnySequenceLazy 24953 25102 +0.6% 0.99x
SuffixCountableRange 112 112 +0.0% 1.00x
SuffixCountableRangeLazy 8605 8605 +0.0% 1.00x
SuffixSequence 24866 24912 +0.2% 1.00x (?)
SuffixSequenceLazy 25332 25355 +0.1% 1.00x (?)
SumUsingReduce 169356 170050 +0.4% 1.00x
SumUsingReduceInto 168117 175004 +4.1% 0.96x (?)
TwoSum 3922 3918 -0.1% 1.00x (?)
TypeFlood 165 160 -3.0% 1.03x (?)
UTF8Decode 30051 29917 -0.4% 1.00x
Walsh 12085 12151 +0.5% 0.99x (?)
WordCountHistogramASCII 48691 47598 -2.2% 1.02x
WordCountHistogramUTF16 106378 105306 -1.0% 1.01x (?)
WordCountUniqueASCII 7969 7940 -0.4% 1.00x (?)
WordSplitASCII 25466 25333 -0.5% 1.01x (?)
WordSplitUTF16 26392 26889 +1.9% 0.98x (?)
XorLoop 23379 23287 -0.4% 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

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@swift-ci please benchmark

@airspeedswift
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@swift-ci please test

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swift-ci commented Feb 4, 2018

Build failed
Swift Test OS X Platform
Git Sha - 5d03483

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swift-ci commented Feb 4, 2018

Build failed
Swift Test Linux Platform
Git Sha - 5d03483

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swift-ci commented Feb 4, 2018

Build comment file:

Optimized (O)

Regression (4)
TEST OLD NEW DELTA SPEEDUP
ArrayAppendReserved 755 832 +10.2% 0.91x
Hanoi 3459 3797 +9.8% 0.91x
PopFrontUnsafePointer 8790 9409 +7.0% 0.93x (?)
CaptureProp 8618 9168 +6.4% 0.94x
Improvement (1)
TEST OLD NEW DELTA SPEEDUP
StringWalk 1620 1490 -8.0% 1.09x
No Changes (355)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3622 3623 +0.0% 1.00x (?)
AnyHashableWithAClass 70026 69239 -1.1% 1.01x (?)
Array2D 2550 2551 +0.0% 1.00x (?)
ArrayAppend 1019 1064 +4.4% 0.96x
ArrayAppendArrayOfInt 798 797 -0.1% 1.00x (?)
ArrayAppendAscii 13659 13772 +0.8% 0.99x (?)
ArrayAppendFromGeneric 796 799 +0.4% 1.00x (?)
ArrayAppendGenericStructs 1428 1430 +0.1% 1.00x (?)
ArrayAppendLatin1 38468 38215 -0.7% 1.01x
ArrayAppendLazyMap 1342 1341 -0.1% 1.00x (?)
ArrayAppendOptionals 1424 1429 +0.4% 1.00x (?)
ArrayAppendRepeatCol 1336 1339 +0.2% 1.00x (?)
ArrayAppendSequence 1133 1133 +0.0% 1.00x
ArrayAppendStrings 15216 15238 +0.1% 1.00x (?)
ArrayAppendToFromGeneric 798 797 -0.1% 1.00x (?)
ArrayAppendToGeneric 797 794 -0.4% 1.00x (?)
ArrayAppendUTF16 37288 36944 -0.9% 1.01x (?)
ArrayInClass 85 85 +0.0% 1.00x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 151 148 -2.0% 1.02x (?)
ArrayOfGenericRef 4360 4374 +0.3% 1.00x (?)
ArrayOfPOD 183 183 +0.0% 1.00x
ArrayOfRef 4338 4344 +0.1% 1.00x (?)
ArrayPlusEqualArrayOfInt 796 784 -1.5% 1.02x (?)
ArrayPlusEqualFiveElementCollection 5428 5606 +3.3% 0.97x
ArrayPlusEqualSingleElementCollection 1021 1061 +3.9% 0.96x
ArrayPlusEqualThreeElements 1672 1671 -0.1% 1.00x (?)
ArraySubscript 1517 1525 +0.5% 0.99x (?)
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 45 45 +0.0% 1.00x
BitCount 202 202 +0.0% 1.00x
ByteSwap 100 100 +0.0% 1.00x
COWTree 3574 3632 +1.6% 0.98x (?)
CSVParsing 758392 756870 -0.2% 1.00x (?)
CSVParsingAlt 720763 724847 +0.6% 0.99x (?)
CSVParsingAltIndices 355870 354371 -0.4% 1.00x (?)
CStringLongAscii 4773 4776 +0.1% 1.00x (?)
CStringLongNonAscii 2075 2136 +2.9% 0.97x (?)
CStringShortAscii 4715 4727 +0.3% 1.00x (?)
Calculator 439 431 -1.8% 1.02x (?)
CharIndexing_ascii_unicodeScalars 15880 15905 +0.2% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 14384 14400 +0.1% 1.00x (?)
CharIndexing_chinese_unicodeScalars 12029 12039 +0.1% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 10906 10918 +0.1% 1.00x (?)
CharIndexing_japanese_unicodeScalars 19009 19022 +0.1% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 17216 17240 +0.1% 1.00x (?)
CharIndexing_korean_unicodeScalars 15408 15415 +0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 13950 13966 +0.1% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 2891 2904 +0.4% 1.00x
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2627 2640 +0.5% 1.00x (?)
CharIndexing_punctuated_unicodeScalars 3597 3619 +0.6% 0.99x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 3282 3296 +0.4% 1.00x
CharIndexing_russian_unicodeScalars 13239 13253 +0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 11991 12008 +0.1% 1.00x (?)
CharIndexing_tweet_unicodeScalars 31526 31537 +0.0% 1.00x (?)
CharIndexing_tweet_unicodeScalars_Backwards 28481 28500 +0.1% 1.00x (?)
CharIndexing_utf16_unicodeScalars 20792 20804 +0.1% 1.00x (?)
CharIndexing_utf16_unicodeScalars_Backwards 21319 21329 +0.0% 1.00x (?)
CharIteration_ascii_unicodeScalars 20547 20610 +0.3% 1.00x (?)
CharIteration_ascii_unicodeScalars_Backwards 14067 14077 +0.1% 1.00x (?)
CharIteration_chinese_unicodeScalars 15574 15607 +0.2% 1.00x (?)
CharIteration_chinese_unicodeScalars_Backwards 10667 10672 +0.0% 1.00x (?)
CharIteration_japanese_unicodeScalars 24642 24724 +0.3% 1.00x (?)
CharIteration_japanese_unicodeScalars_Backwards 16827 16839 +0.1% 1.00x (?)
CharIteration_korean_unicodeScalars 19940 20015 +0.4% 1.00x (?)
CharIteration_korean_unicodeScalars_Backwards 13641 13653 +0.1% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 3665 3717 +1.4% 0.99x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2582 2587 +0.2% 1.00x (?)
CharIteration_punctuated_unicodeScalars 4595 4663 +1.5% 0.99x (?)
CharIteration_punctuated_unicodeScalars_Backwards 3220 3227 +0.2% 1.00x (?)
CharIteration_russian_unicodeScalars 17147 17170 +0.1% 1.00x (?)
CharIteration_russian_unicodeScalars_Backwards 11726 11738 +0.1% 1.00x (?)
CharIteration_tweet_unicodeScalars 40863 40826 -0.1% 1.00x (?)
CharIteration_tweet_unicodeScalars_Backwards 27466 27468 +0.0% 1.00x (?)
CharIteration_utf16_unicodeScalars 27316 27244 -0.3% 1.00x (?)
CharIteration_utf16_unicodeScalars_Backwards 17230 16941 -1.7% 1.02x
CharacterLiteralsLarge 6089 6109 +0.3% 1.00x (?)
CharacterLiteralsSmall 410 410 +0.0% 1.00x
CharacterPropertiesFetch 4604 4597 -0.2% 1.00x (?)
CharacterPropertiesPrecomputed 970 967 -0.3% 1.00x (?)
CharacterPropertiesStashed 1554 1564 +0.6% 0.99x (?)
CharacterPropertiesStashedMemo 1530 1533 +0.2% 1.00x (?)
Chars 969 969 +0.0% 1.00x
ClassArrayGetter 15 15 +0.0% 1.00x
Combos 451 450 -0.2% 1.00x (?)
DictOfArraysToArrayOfDicts 787 787 +0.0% 1.00x
Dictionary 515 501 -2.7% 1.03x (?)
Dictionary2 1616 1616 +0.0% 1.00x
Dictionary2OfObjects 2963 2965 +0.1% 1.00x (?)
Dictionary3 238 235 -1.3% 1.01x (?)
Dictionary3OfObjects 677 671 -0.9% 1.01x (?)
DictionaryBridge 1989 2000 +0.6% 0.99x (?)
DictionaryGroup 133 132 -0.8% 1.01x (?)
DictionaryGroupOfObjects 1910 1909 -0.1% 1.00x (?)
DictionaryLiteral 1612 1601 -0.7% 1.01x (?)
DictionaryOfObjects 2170 2174 +0.2% 1.00x (?)
DictionaryRemove 2768 2757 -0.4% 1.00x (?)
DictionaryRemoveOfObjects 23971 23669 -1.3% 1.01x (?)
DictionarySubscriptDefaultMutation 155 156 +0.6% 0.99x (?)
DictionarySubscriptDefaultMutationArray 497 496 -0.2% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 3845 3850 +0.1% 1.00x (?)
DictionarySubscriptDefaultMutationOfObjects 1385 1385 +0.0% 1.00x
DictionarySwap 492 491 -0.2% 1.00x
DictionarySwapOfObjects 7426 7382 -0.6% 1.01x (?)
DoubleWidthDivision 239 239 +0.0% 1.00x
DropFirstAnyCollection 76 76 +0.0% 1.00x
DropFirstAnyCollectionLazy 65484 65257 -0.3% 1.00x (?)
DropFirstAnySeqCRangeIter 17965 17883 -0.5% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 17962 17885 -0.4% 1.00x (?)
DropFirstAnySeqCntRange 71 71 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 71 71 +0.0% 1.00x
DropFirstAnySequence 4426 4350 -1.7% 1.02x (?)
DropFirstAnySequenceLazy 4420 4363 -1.3% 1.01x (?)
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 2698 2698 +0.0% 1.00x
DropFirstSequenceLazy 2792 2792 +0.0% 1.00x
DropLastAnyCollection 28 28 +0.0% 1.00x
DropLastAnyCollectionLazy 21852 21657 -0.9% 1.01x (?)
DropLastAnySeqCRangeIter 3606 3635 +0.8% 0.99x (?)
DropLastAnySeqCRangeIterLazy 3609 3632 +0.6% 0.99x (?)
DropLastAnySeqCntRange 23 23 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 23 23 +0.0% 1.00x
DropLastAnySequence 5106 5114 +0.2% 1.00x (?)
DropLastAnySequenceLazy 5210 5241 +0.6% 0.99x (?)
DropLastCountableRange 12 12 +0.0% 1.00x
DropLastCountableRangeLazy 11 11 +0.0% 1.00x
DropLastSequence 640 635 -0.8% 1.01x (?)
DropLastSequenceLazy 640 635 -0.8% 1.01x (?)
DropWhileAnyCollection 100 100 +0.0% 1.00x
DropWhileAnyCollectionLazy 147 147 +0.0% 1.00x
DropWhileAnySeqCRangeIter 14661 14610 -0.3% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 147 147 +0.0% 1.00x
DropWhileAnySeqCntRange 95 95 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 147 147 +0.0% 1.00x
DropWhileAnySequence 4709 4681 -0.6% 1.01x (?)
DropWhileAnySequenceLazy 1855 1855 +0.0% 1.00x
DropWhileArrayLazy 129 129 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 111 111 +0.0% 1.00x
DropWhileSequence 1340 1340 +0.0% 1.00x
DropWhileSequenceLazy 88 88 +0.0% 1.00x
EqualStringSubstring 433 433 +0.0% 1.00x
EqualSubstringString 433 433 +0.0% 1.00x
EqualSubstringSubstring 433 434 +0.2% 1.00x (?)
EqualSubstringSubstringGenericEquatable 433 434 +0.2% 1.00x (?)
ErrorHandling 2325 2321 -0.2% 1.00x (?)
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FilterEvenUsingReduce 1313 1310 -0.2% 1.00x (?)
FilterEvenUsingReduceInto 146 147 +0.7% 0.99x (?)
FrequenciesUsingReduce 6707 6633 -1.1% 1.01x (?)
FrequenciesUsingReduceInto 3180 3175 -0.2% 1.00x (?)
HashTest 1789 1786 -0.2% 1.00x (?)
Histogram 333 334 +0.3% 1.00x (?)
Integrate 217 217 +0.0% 1.00x
IterateData 1381 1382 +0.1% 1.00x (?)
Join 372 372 +0.0% 1.00x
LazilyFilteredArrayContains 36270 37469 +3.3% 0.97x (?)
LazilyFilteredArrays 65145 65295 +0.2% 1.00x (?)
LazilyFilteredRange 4000 3993 -0.2% 1.00x (?)
LessSubstringSubstring 433 433 +0.0% 1.00x
LessSubstringSubstringGenericComparable 432 433 +0.2% 1.00x (?)
LinkedList 7542 7541 -0.0% 1.00x (?)
LuhnAlgoEager 584 584 +0.0% 1.00x
LuhnAlgoLazy 584 584 +0.0% 1.00x
MapReduce 398 398 +0.0% 1.00x
MapReduceAnyCollection 370 371 +0.3% 1.00x (?)
MapReduceAnyCollectionShort 2070 2063 -0.3% 1.00x (?)
MapReduceClass 3030 3025 -0.2% 1.00x (?)
MapReduceClassShort 4569 4577 +0.2% 1.00x (?)
MapReduceLazyCollection 13 13 +0.0% 1.00x
MapReduceLazyCollectionShort 34 34 +0.0% 1.00x
MapReduceLazySequence 86 86 +0.0% 1.00x
MapReduceSequence 460 466 +1.3% 0.99x (?)
MapReduceShort 2015 2017 +0.1% 1.00x (?)
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 81 81 +0.0% 1.00x
Memset 216 216 +0.0% 1.00x
MonteCarloE 10328 10329 +0.0% 1.00x (?)
MonteCarloPi 42879 42907 +0.1% 1.00x (?)
NSDictionaryCastToSwift 5309 5326 +0.3% 1.00x (?)
NSError 301 305 +1.3% 0.99x (?)
NSStringConversion 320 325 +1.6% 0.98x
NibbleSort 3961 3961 +0.0% 1.00x
NopDeinit 21583 21575 -0.0% 1.00x (?)
ObjectAllocation 183 182 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObject 19831 19506 -1.6% 1.02x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4048 3923 -3.1% 1.03x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 37677 36794 -2.3% 1.02x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 33530 33631 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 122273 122929 +0.5% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObject 58724 60034 +2.2% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4218 4241 +0.5% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 69618 67734 -2.7% 1.03x (?)
ObjectiveCBridgeFromNSString 1298 1261 -2.9% 1.03x (?)
ObjectiveCBridgeFromNSStringForced 2339 2345 +0.3% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3920 3913 -0.2% 1.00x (?)
ObjectiveCBridgeStubDateMutation 257 257 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 25421 25533 +0.4% 1.00x (?)
ObjectiveCBridgeStubFromNSDate 4133 4131 -0.0% 1.00x (?)
ObjectiveCBridgeStubFromNSString 844 876 +3.8% 0.96x (?)
ObjectiveCBridgeStubFromNSStringRef 158 158 +0.0% 1.00x
ObjectiveCBridgeStubNSDataAppend 2459 2472 +0.5% 0.99x (?)
ObjectiveCBridgeStubNSDateMutationRef 13075 12792 -2.2% 1.02x (?)
ObjectiveCBridgeStubToArrayOfNSString 28584 28649 +0.2% 1.00x (?)
ObjectiveCBridgeStubToNSDate 15189 15380 +1.3% 0.99x (?)
ObjectiveCBridgeStubToNSDateRef 3426 3396 -0.9% 1.01x (?)
ObjectiveCBridgeStubToNSString 1523 1539 +1.1% 0.99x (?)
ObjectiveCBridgeStubToNSStringRef 112 112 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 316664 329953 +4.2% 0.96x (?)
ObjectiveCBridgeStubURLAppendPathRef 321818 327134 +1.7% 0.98x (?)
ObjectiveCBridgeToNSArray 29133 29444 +1.1% 0.99x (?)
ObjectiveCBridgeToNSDictionary 54696 53382 -2.4% 1.02x (?)
ObjectiveCBridgeToNSSet 44691 44887 +0.4% 1.00x (?)
ObjectiveCBridgeToNSString 1313 1315 +0.2% 1.00x (?)
ObserverClosure 2161 2156 -0.2% 1.00x (?)
ObserverForwarderStruct 1000 997 -0.3% 1.00x (?)
ObserverPartiallyAppliedMethod 3722 3695 -0.7% 1.01x (?)
ObserverUnappliedMethod 2374 2371 -0.1% 1.00x (?)
OpenClose 254 263 +3.5% 0.97x
PartialApplyDynamicType 0 0 +0.0% 1.00x
Phonebook 4069 4149 +2.0% 0.98x
PointerArithmetics 34369 34374 +0.0% 1.00x (?)
PolymorphicCalls 25 25 +0.0% 1.00x
PopFrontArray 1883 1881 -0.1% 1.00x (?)
PopFrontArrayGeneric 1880 1880 +0.0% 1.00x
PrefixAnyCollection 76 76 +0.0% 1.00x
PrefixAnyCollectionLazy 65507 65346 -0.2% 1.00x (?)
PrefixAnySeqCRangeIter 14126 13987 -1.0% 1.01x (?)
PrefixAnySeqCRangeIterLazy 14117 13962 -1.1% 1.01x (?)
PrefixAnySeqCntRange 71 71 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 71 71 +0.0% 1.00x
PrefixAnySequence 3777 3793 +0.4% 1.00x (?)
PrefixAnySequenceLazy 3815 3845 +0.8% 0.99x
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 1326 1325 -0.1% 1.00x (?)
PrefixSequenceLazy 1414 1413 -0.1% 1.00x (?)
PrefixWhileAnyCollection 147 147 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 9333 9312 -0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCntRange 142 142 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 106 106 +0.0% 1.00x
PrefixWhileAnySequence 10489 10434 -0.5% 1.01x (?)
PrefixWhileAnySequenceLazy 1391 1392 +0.1% 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 357 356 -0.3% 1.00x (?)
PrefixWhileSequenceLazy 52 52 +0.0% 1.00x
Prims 757 752 -0.7% 1.01x (?)
PrimsSplit 756 753 -0.4% 1.00x (?)
QueueConcrete 1310 1308 -0.2% 1.00x (?)
QueueGeneric 1158 1157 -0.1% 1.00x (?)
RC4 166 166 +0.0% 1.00x
RGBHistogram 2944 2963 +0.6% 0.99x (?)
RGBHistogramOfObjects 23841 23858 +0.1% 1.00x (?)
RangeAssignment 352 351 -0.3% 1.00x (?)
RangeIterationSigned 171 171 +0.0% 1.00x
RangeIterationSigned64 200 200 +0.0% 1.00x
RangeIterationUnsigned 200 200 +0.0% 1.00x
RangeReplaceableCollectionPlusDefault 969 970 +0.1% 1.00x (?)
RecursiveOwnedParameter 2347 2347 +0.0% 1.00x
ReversedArray 57 57 +0.0% 1.00x
ReversedBidirectional 15358 15352 -0.0% 1.00x (?)
ReversedDictionary 125 123 -1.6% 1.02x (?)
RomanNumbers 112554 113794 +1.1% 0.99x (?)
SetExclusiveOr 3353 3398 +1.3% 0.99x (?)
SetExclusiveOr_OfObjects 8759 8665 -1.1% 1.01x
SetIntersect 320 319 -0.3% 1.00x (?)
SetIntersect_OfObjects 1781 1780 -0.1% 1.00x (?)
SetIsSubsetOf 299 299 +0.0% 1.00x
SetIsSubsetOf_OfObjects 362 363 +0.3% 1.00x (?)
SetUnion 3094 3129 +1.1% 0.99x (?)
SetUnion_OfObjects 7235 7226 -0.1% 1.00x (?)
SevenBoom 1532 1546 +0.9% 0.99x (?)
Sim2DArray 415 414 -0.2% 1.00x (?)
SortLargeExistentials 7054 7096 +0.6% 0.99x (?)
SortLettersInPlace 1154 1159 +0.4% 1.00x (?)
SortSortedStrings 1165 1223 +5.0% 0.95x
SortStrings 2043 2128 +4.2% 0.96x
SortStringsUnicode 15556 15570 +0.1% 1.00x (?)
StackPromo 22027 21972 -0.2% 1.00x (?)
StaticArray 5 5 +0.0% 1.00x
StrComplexWalk 1566 1567 +0.1% 1.00x (?)
StrToInt 2109 2181 +3.4% 0.97x
StringAdder 4249 4254 +0.1% 1.00x (?)
StringBuilder 1435 1448 +0.9% 0.99x (?)
StringBuilderLong 1092 1088 -0.4% 1.00x (?)
StringComparison_abnormal 858 861 +0.3% 1.00x (?)
StringComparison_ascii 976 1008 +3.3% 0.97x
StringComparison_emoji 2545 2559 +0.6% 0.99x (?)
StringComparison_fastPrenormal 8668 8713 +0.5% 0.99x (?)
StringComparison_latin1 5958 5995 +0.6% 0.99x (?)
StringComparison_longSharedPrefix 11506 11517 +0.1% 1.00x (?)
StringComparison_nonBMPSlowestPrenormal 4672 4705 +0.7% 0.99x (?)
StringComparison_slowerPrenormal 4147 4177 +0.7% 0.99x (?)
StringComparison_zalgo 1718 1732 +0.8% 0.99x (?)
StringEdits 119072 119066 -0.0% 1.00x (?)
StringEnumRawValueInitialization 983 1003 +2.0% 0.98x (?)
StringEqualPointerComparison 286 286 +0.0% 1.00x
StringFromLongWholeSubstring 21 21 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 10 10 +0.0% 1.00x
StringHasPrefixAscii 1603 1661 +3.6% 0.97x
StringHasPrefixUnicode 28212 28207 -0.0% 1.00x (?)
StringHasSuffixAscii 1718 1775 +3.3% 0.97x
StringHasSuffixUnicode 85229 85234 +0.0% 1.00x (?)
StringInterpolation 9206 9283 +0.8% 0.99x (?)
StringMatch 7350 7473 +1.7% 0.98x
StringRemoveDupes 1199 1193 -0.5% 1.01x (?)
StringUTF16Builder 2420 2438 +0.7% 0.99x (?)
StringWithCString 42574 43183 +1.4% 0.99x
StringWordBuilder 1724 1769 +2.6% 0.97x
StringWordBuilderReservingCapacity 1287 1315 +2.2% 0.98x
SubstringComparable 2125 2140 +0.7% 0.99x (?)
SubstringEqualString 2113 2124 +0.5% 0.99x (?)
SubstringEquatable 3185 3210 +0.8% 0.99x (?)
SubstringFromLongString 10 10 +0.0% 1.00x
SubstringFromLongStringGeneric 69 69 +0.0% 1.00x
SuffixAnyCollection 28 28 +0.0% 1.00x
SuffixAnyCollectionLazy 21920 21656 -1.2% 1.01x (?)
SuffixAnySeqCRangeIter 3896 3921 +0.6% 0.99x (?)
SuffixAnySeqCRangeIterLazy 3895 3919 +0.6% 0.99x (?)
SuffixAnySeqCntRange 23 23 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 23 23 +0.0% 1.00x
SuffixAnySequence 5097 5115 +0.4% 1.00x (?)
SuffixAnySequenceLazy 5211 5224 +0.2% 1.00x (?)
SuffixCountableRange 11 11 +0.0% 1.00x
SuffixCountableRangeLazy 11 11 +0.0% 1.00x
SuffixSequence 3758 3755 -0.1% 1.00x (?)
SuffixSequenceLazy 3754 3750 -0.1% 1.00x (?)
SumUsingReduce 101 101 +0.0% 1.00x
SumUsingReduceInto 101 101 +0.0% 1.00x
SuperChars 41271 41603 +0.8% 0.99x (?)
TwoSum 996 1027 +3.1% 0.97x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 318 318 +0.0% 1.00x
Walsh 443 430 -2.9% 1.03x
WordCountHistogramASCII 7977 8264 +3.6% 0.97x
WordCountHistogramUTF16 52412 52711 +0.6% 0.99x (?)
WordCountUniqueASCII 1844 1800 -2.4% 1.02x
WordCountUniqueUTF16 22027 21810 -1.0% 1.01x (?)
WordSplitASCII 20739 21059 +1.5% 0.98x (?)
WordSplitUTF16 21755 21740 -0.1% 1.00x (?)
XorLoop 387 391 +1.0% 0.99x (?)

Unoptimized (Onone)

Regression (10)
TEST OLD NEW DELTA SPEEDUP
CharIteration_chinese_unicodeScalars_Backwards 221923 252280 +13.7% 0.88x (?)
ArrayOfPOD 755 841 +11.4% 0.90x
CharIteration_russian_unicodeScalars_Backwards 244990 271926 +11.0% 0.90x (?)
ArrayOfGenericPOD2 1074 1187 +10.5% 0.90x
Calculator 1599 1748 +9.3% 0.91x
QueueConcrete 13958 15235 +9.1% 0.92x
OpenClose 546 579 +6.0% 0.94x
StringHasPrefixAscii 3023 3192 +5.6% 0.95x
SortStrings 2419 2552 +5.5% 0.95x
CharIndexing_utf16_unicodeScalars_Backwards 364902 384210 +5.3% 0.95x (?)
Improvement (5)
TEST OLD NEW DELTA SPEEDUP
WordCountUniqueUTF16 36800 33765 -8.2% 1.09x
ObjectiveCBridgeFromNSArrayAnyObjectForced 8634 7931 -8.1% 1.09x (?)
FrequenciesUsingReduce 11189 10585 -5.4% 1.06x (?)
TypeFlood 159 151 -5.0% 1.05x (?)
PartialApplyDynamicType 42491 40424 -4.9% 1.05x (?)
No Changes (345)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 5112 5111 -0.0% 1.00x (?)
AnyHashableWithAClass 86427 85960 -0.5% 1.01x (?)
Array2D 632773 631838 -0.1% 1.00x (?)
ArrayAppend 4672 4675 +0.1% 1.00x (?)
ArrayAppendArrayOfInt 862 863 +0.1% 1.00x (?)
ArrayAppendAscii 39815 40127 +0.8% 0.99x
ArrayAppendFromGeneric 868 867 -0.1% 1.00x (?)
ArrayAppendGenericStructs 1470 1506 +2.4% 0.98x (?)
ArrayAppendLatin1 63223 63612 +0.6% 0.99x
ArrayAppendLazyMap 167552 168307 +0.5% 1.00x
ArrayAppendOptionals 1501 1500 -0.1% 1.00x (?)
ArrayAppendRepeatCol 169625 169021 -0.4% 1.00x
ArrayAppendReserved 4281 4284 +0.1% 1.00x (?)
ArrayAppendSequence 144062 140679 -2.3% 1.02x
ArrayAppendStrings 15477 15469 -0.1% 1.00x (?)
ArrayAppendToFromGeneric 865 866 +0.1% 1.00x (?)
ArrayAppendToGeneric 868 866 -0.2% 1.00x (?)
ArrayAppendUTF16 63334 63436 +0.2% 1.00x (?)
ArrayInClass 6311 6238 -1.2% 1.01x (?)
ArrayLiteral 1773 1775 +0.1% 1.00x (?)
ArrayOfGenericRef 10114 10122 +0.1% 1.00x (?)
ArrayOfRef 9345 9371 +0.3% 1.00x (?)
ArrayPlusEqualArrayOfInt 863 865 +0.2% 1.00x (?)
ArrayPlusEqualFiveElementCollection 233177 232575 -0.3% 1.00x (?)
ArrayPlusEqualSingleElementCollection 229475 229520 +0.0% 1.00x (?)
ArrayPlusEqualThreeElements 9150 9132 -0.2% 1.00x (?)
ArraySubscript 80818 81354 +0.7% 0.99x
ArrayValueProp 3614 3620 +0.2% 1.00x (?)
ArrayValueProp2 15984 16060 +0.5% 1.00x (?)
ArrayValueProp3 4071 4088 +0.4% 1.00x (?)
ArrayValueProp4 4059 4066 +0.2% 1.00x (?)
BinaryFloatingPointConversionFromBinaryInteger 5968 5929 -0.7% 1.01x (?)
BitCount 2206 2210 +0.2% 1.00x
ByteSwap 3953 3926 -0.7% 1.01x
COWTree 11039 11010 -0.3% 1.00x (?)
CSVParsing 2436325 2516330 +3.3% 0.97x
CSVParsingAlt 1341418 1353599 +0.9% 0.99x (?)
CSVParsingAltIndices 2471977 2503468 +1.3% 0.99x (?)
CStringLongAscii 4764 4761 -0.1% 1.00x (?)
CStringLongNonAscii 2076 2121 +2.2% 0.98x
CStringShortAscii 7787 7540 -3.2% 1.03x (?)
CaptureProp 255523 251664 -1.5% 1.02x
CharIndexing_ascii_unicodeScalars 458492 440613 -3.9% 1.04x (?)
CharIndexing_ascii_unicodeScalars_Backwards 463682 472015 +1.8% 0.98x (?)
CharIndexing_chinese_unicodeScalars 336004 339836 +1.1% 0.99x (?)
CharIndexing_chinese_unicodeScalars_Backwards 356597 355991 -0.2% 1.00x (?)
CharIndexing_japanese_unicodeScalars 546665 537825 -1.6% 1.02x (?)
CharIndexing_japanese_unicodeScalars_Backwards 558214 563840 +1.0% 0.99x (?)
CharIndexing_korean_unicodeScalars 434239 432576 -0.4% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 451006 451905 +0.2% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 77634 77296 -0.4% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 79511 82196 +3.4% 0.97x (?)
CharIndexing_punctuated_unicodeScalars 98188 98966 +0.8% 0.99x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 101388 102738 +1.3% 0.99x (?)
CharIndexing_russian_unicodeScalars 366076 371939 +1.6% 0.98x (?)
CharIndexing_russian_unicodeScalars_Backwards 402104 391325 -2.7% 1.03x (?)
CharIndexing_tweet_unicodeScalars 890039 877248 -1.4% 1.01x (?)
CharIndexing_tweet_unicodeScalars_Backwards 915693 931025 +1.7% 0.98x (?)
CharIndexing_utf16_unicodeScalars 355046 348215 -1.9% 1.02x (?)
CharIteration_ascii_unicodeScalars 155977 156095 +0.1% 1.00x (?)
CharIteration_ascii_unicodeScalars_Backwards 292956 295635 +0.9% 0.99x (?)
CharIteration_chinese_unicodeScalars 117763 117996 +0.2% 1.00x (?)
CharIteration_japanese_unicodeScalars 187343 186712 -0.3% 1.00x (?)
CharIteration_japanese_unicodeScalars_Backwards 349950 350388 +0.1% 1.00x (?)
CharIteration_korean_unicodeScalars 151826 151298 -0.3% 1.00x (?)
CharIteration_korean_unicodeScalars_Backwards 285739 285582 -0.1% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 28522 28116 -1.4% 1.01x (?)
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 52115 51187 -1.8% 1.02x (?)
CharIteration_punctuated_unicodeScalars 35448 35020 -1.2% 1.01x (?)
CharIteration_punctuated_unicodeScalars_Backwards 65410 64733 -1.0% 1.01x (?)
CharIteration_russian_unicodeScalars 129544 129951 +0.3% 1.00x (?)
CharIteration_tweet_unicodeScalars 307655 307820 +0.1% 1.00x (?)
CharIteration_tweet_unicodeScalars_Backwards 582428 580311 -0.4% 1.00x (?)
CharIteration_utf16_unicodeScalars 132974 131587 -1.0% 1.01x (?)
CharIteration_utf16_unicodeScalars_Backwards 252224 248159 -1.6% 1.02x (?)
CharacterLiteralsLarge 5920 5928 +0.1% 1.00x (?)
CharacterLiteralsSmall 708 708 +0.0% 1.00x
CharacterPropertiesFetch 5519 5501 -0.3% 1.00x (?)
CharacterPropertiesPrecomputed 4376 4260 -2.7% 1.03x (?)
CharacterPropertiesStashed 2354 2374 +0.8% 0.99x (?)
CharacterPropertiesStashedMemo 5054 4982 -1.4% 1.01x (?)
Chars 39392 39739 +0.9% 0.99x
ClassArrayGetter 1096 1098 +0.2% 1.00x
Combos 2078 2098 +1.0% 0.99x (?)
DictOfArraysToArrayOfDicts 3393 3380 -0.4% 1.00x (?)
Dictionary 2600 2577 -0.9% 1.01x (?)
Dictionary2 2825 2818 -0.2% 1.00x (?)
Dictionary2OfObjects 5481 5510 +0.5% 0.99x (?)
Dictionary3 1273 1270 -0.2% 1.00x (?)
Dictionary3OfObjects 2225 2206 -0.9% 1.01x (?)
DictionaryBridge 2104 2164 +2.9% 0.97x (?)
DictionaryGroup 4202 4210 +0.2% 1.00x (?)
DictionaryGroupOfObjects 7423 7436 +0.2% 1.00x (?)
DictionaryLiteral 8647 8514 -1.5% 1.02x (?)
DictionaryOfObjects 6157 6120 -0.6% 1.01x (?)
DictionaryRemove 18148 18136 -0.1% 1.00x (?)
DictionaryRemoveOfObjects 49999 50003 +0.0% 1.00x (?)
DictionarySubscriptDefaultMutation 2101 2097 -0.2% 1.00x (?)
DictionarySubscriptDefaultMutationArray 2368 2356 -0.5% 1.01x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 9049 8988 -0.7% 1.01x (?)
DictionarySubscriptDefaultMutationOfObjects 5578 5668 +1.6% 0.98x (?)
DictionarySwap 5193 5197 +0.1% 1.00x (?)
DictionarySwapOfObjects 22433 22419 -0.1% 1.00x (?)
DoubleWidthDivision 24248 24016 -1.0% 1.01x (?)
DropFirstAnyCollection 13549 13431 -0.9% 1.01x
DropFirstAnyCollectionLazy 102859 102066 -0.8% 1.01x (?)
DropFirstAnySeqCRangeIter 20361 20422 +0.3% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 20550 20495 -0.3% 1.00x (?)
DropFirstAnySeqCntRange 13506 13446 -0.4% 1.00x (?)
DropFirstAnySeqCntRangeLazy 13532 13477 -0.4% 1.00x (?)
DropFirstAnySequence 10885 10691 -1.8% 1.02x
DropFirstAnySequenceLazy 10884 10729 -1.4% 1.01x
DropFirstArray 4383 4331 -1.2% 1.01x (?)
DropFirstArrayLazy 25279 25262 -0.1% 1.00x (?)
DropFirstCountableRange 328 326 -0.6% 1.01x
DropFirstCountableRangeLazy 25949 25760 -0.7% 1.01x (?)
DropFirstSequence 10472 10401 -0.7% 1.01x
DropFirstSequenceLazy 10487 10394 -0.9% 1.01x
DropLastAnyCollection 4529 4503 -0.6% 1.01x (?)
DropLastAnyCollectionLazy 33169 33855 +2.1% 0.98x (?)
DropLastAnySeqCRangeIter 37453 37616 +0.4% 1.00x (?)
DropLastAnySeqCRangeIterLazy 37287 37402 +0.3% 1.00x (?)
DropLastAnySeqCntRange 4529 4499 -0.7% 1.01x
DropLastAnySeqCntRangeLazy 4500 4505 +0.1% 1.00x (?)
DropLastAnySequence 28915 28893 -0.1% 1.00x (?)
DropLastAnySequenceLazy 28947 28884 -0.2% 1.00x (?)
DropLastCountableRange 112 112 +0.0% 1.00x
DropLastCountableRangeLazy 8601 8557 -0.5% 1.01x (?)
DropLastSequence 28833 28760 -0.3% 1.00x
DropLastSequenceLazy 28831 28737 -0.3% 1.00x (?)
DropWhileAnyCollection 17353 17276 -0.4% 1.00x
DropWhileAnyCollectionLazy 18931 18873 -0.3% 1.00x (?)
DropWhileAnySeqCRangeIter 21822 21973 +0.7% 0.99x
DropWhileAnySeqCRangeIterLazy 18878 18847 -0.2% 1.00x
DropWhileAnySeqCntRange 17264 17251 -0.1% 1.00x
DropWhileAnySeqCntRangeLazy 18803 18804 +0.0% 1.00x (?)
DropWhileAnySequence 12297 12227 -0.6% 1.01x (?)
DropWhileAnySequenceLazy 10153 10012 -1.4% 1.01x (?)
DropWhileArrayLazy 13731 13777 +0.3% 1.00x
DropWhileCountableRange 4159 4140 -0.5% 1.00x (?)
DropWhileCountableRangeLazy 18546 18516 -0.2% 1.00x (?)
DropWhileSequence 11964 11893 -0.6% 1.01x (?)
DropWhileSequenceLazy 9824 9686 -1.4% 1.01x
EqualStringSubstring 479 478 -0.2% 1.00x
EqualSubstringString 480 481 +0.2% 1.00x (?)
EqualSubstringSubstring 479 478 -0.2% 1.00x (?)
EqualSubstringSubstringGenericEquatable 486 488 +0.4% 1.00x (?)
ErrorHandling 7122 6953 -2.4% 1.02x (?)
ExclusivityGlobal 183 177 -3.3% 1.03x
ExclusivityIndependent 73 71 -2.7% 1.03x (?)
FilterEvenUsingReduce 3743 3747 +0.1% 1.00x (?)
FilterEvenUsingReduceInto 2018 2014 -0.2% 1.00x (?)
FrequenciesUsingReduceInto 5533 5754 +4.0% 0.96x (?)
Hanoi 19766 20133 +1.9% 0.98x
HashTest 17070 16869 -1.2% 1.01x (?)
Histogram 6606 6684 +1.2% 0.99x (?)
Integrate 821 822 +0.1% 1.00x (?)
IterateData 7829 7685 -1.8% 1.02x (?)
Join 1102 1110 +0.7% 0.99x (?)
LazilyFilteredArrayContains 767611 768187 +0.1% 1.00x (?)
LazilyFilteredArrays 1476895 1475065 -0.1% 1.00x (?)
LazilyFilteredRange 463323 464860 +0.3% 1.00x
LessSubstringSubstring 479 478 -0.2% 1.00x
LessSubstringSubstringGenericComparable 485 485 +0.0% 1.00x
LinkedList 32189 32192 +0.0% 1.00x (?)
LuhnAlgoEager 5092 4973 -2.3% 1.02x (?)
LuhnAlgoLazy 5291 5198 -1.8% 1.02x (?)
MapReduce 27264 27371 +0.4% 1.00x (?)
MapReduceAnyCollection 27365 27455 +0.3% 1.00x (?)
MapReduceAnyCollectionShort 38953 38962 +0.0% 1.00x (?)
MapReduceClass 31822 31930 +0.3% 1.00x (?)
MapReduceClassShort 41910 43191 +3.1% 0.97x (?)
MapReduceLazyCollection 23105 23038 -0.3% 1.00x
MapReduceLazyCollectionShort 33794 33353 -1.3% 1.01x (?)
MapReduceLazySequence 18455 18081 -2.0% 1.02x (?)
MapReduceSequence 30325 30579 +0.8% 0.99x (?)
MapReduceShort 38222 37904 -0.8% 1.01x (?)
MapReduceShortString 239 245 +2.5% 0.98x (?)
MapReduceString 1941 1946 +0.3% 1.00x (?)
Memset 44740 44735 -0.0% 1.00x (?)
MonteCarloE 901935 912522 +1.2% 0.99x (?)
MonteCarloPi 3979427 3990917 +0.3% 1.00x (?)
NSDictionaryCastToSwift 6540 6824 +4.3% 0.96x (?)
NSError 719 721 +0.3% 1.00x (?)
NSStringConversion 360 368 +2.2% 0.98x
NibbleSort 306338 306004 -0.1% 1.00x (?)
NopDeinit 167939 162094 -3.5% 1.04x (?)
ObjectAllocation 1346 1362 +1.2% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObject 22739 22741 +0.0% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 40920 40455 -1.1% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 34916 35278 +1.0% 0.99x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 124166 126096 +1.6% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObject 64094 62269 -2.8% 1.03x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 6494 6651 +2.4% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 73295 76814 +4.8% 0.95x (?)
ObjectiveCBridgeFromNSString 3136 3130 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSStringForced 2699 2707 +0.3% 1.00x (?)
ObjectiveCBridgeStubDataAppend 4464 4358 -2.4% 1.02x (?)
ObjectiveCBridgeStubDateMutation 631 631 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 26372 25851 -2.0% 1.02x (?)
ObjectiveCBridgeStubFromNSDate 5058 4912 -2.9% 1.03x (?)
ObjectiveCBridgeStubFromNSString 900 941 +4.6% 0.96x (?)
ObjectiveCBridgeStubFromNSStringRef 208 205 -1.4% 1.01x
ObjectiveCBridgeStubNSDataAppend 2973 2951 -0.7% 1.01x (?)
ObjectiveCBridgeStubNSDateMutationRef 16383 16097 -1.7% 1.02x (?)
ObjectiveCBridgeStubToArrayOfNSString 28637 28878 +0.8% 0.99x (?)
ObjectiveCBridgeStubToNSDate 16496 15784 -4.3% 1.05x (?)
ObjectiveCBridgeStubToNSDateRef 3437 3487 +1.5% 0.99x (?)
ObjectiveCBridgeStubToNSString 1573 1573 +0.0% 1.00x
ObjectiveCBridgeStubToNSStringRef 159 162 +1.9% 0.98x
ObjectiveCBridgeStubURLAppendPath 331668 334609 +0.9% 0.99x (?)
ObjectiveCBridgeStubURLAppendPathRef 331740 342238 +3.2% 0.97x
ObjectiveCBridgeToNSArray 29000 29613 +2.1% 0.98x (?)
ObjectiveCBridgeToNSDictionary 56265 54634 -2.9% 1.03x (?)
ObjectiveCBridgeToNSSet 46536 47070 +1.1% 0.99x (?)
ObjectiveCBridgeToNSString 1335 1340 +0.4% 1.00x (?)
ObserverClosure 6367 6269 -1.5% 1.02x (?)
ObserverForwarderStruct 4455 4476 +0.5% 1.00x
ObserverPartiallyAppliedMethod 7782 7797 +0.2% 1.00x (?)
ObserverUnappliedMethod 7970 7939 -0.4% 1.00x (?)
Phonebook 20185 21076 +4.4% 0.96x
PointerArithmetics 114583 120344 +5.0% 0.95x
PolymorphicCalls 5993 6119 +2.1% 0.98x (?)
PopFrontArray 4622 4636 +0.3% 1.00x (?)
PopFrontArrayGeneric 5808 5767 -0.7% 1.01x (?)
PopFrontUnsafePointer 11314 11305 -0.1% 1.00x (?)
PrefixAnyCollection 13544 13475 -0.5% 1.01x
PrefixAnyCollectionLazy 99855 100779 +0.9% 0.99x (?)
PrefixAnySeqCRangeIter 16475 16484 +0.1% 1.00x (?)
PrefixAnySeqCRangeIterLazy 16508 16444 -0.4% 1.00x (?)
PrefixAnySeqCntRange 13494 13420 -0.5% 1.01x
PrefixAnySeqCntRangeLazy 13682 13470 -1.5% 1.02x
PrefixAnySequence 8988 9046 +0.6% 0.99x (?)
PrefixAnySequenceLazy 9045 8938 -1.2% 1.01x (?)
PrefixArray 4357 4438 +1.9% 0.98x (?)
PrefixArrayLazy 25334 25255 -0.3% 1.00x (?)
PrefixCountableRange 326 325 -0.3% 1.00x
PrefixCountableRangeLazy 25932 25744 -0.7% 1.01x (?)
PrefixSequence 8744 8681 -0.7% 1.01x (?)
PrefixSequenceLazy 8767 8664 -1.2% 1.01x
PrefixWhileAnyCollection 25022 24925 -0.4% 1.00x
PrefixWhileAnyCollectionLazy 15838 15808 -0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIter 32912 32996 +0.3% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 15742 15745 +0.0% 1.00x (?)
PrefixWhileAnySeqCntRange 24945 24823 -0.5% 1.00x (?)
PrefixWhileAnySeqCntRangeLazy 15744 15773 +0.2% 1.00x
PrefixWhileAnySequence 26685 26469 -0.8% 1.01x (?)
PrefixWhileAnySequenceLazy 9170 9056 -1.2% 1.01x (?)
PrefixWhileArray 11672 11695 +0.2% 1.00x
PrefixWhileArrayLazy 12097 12134 +0.3% 1.00x
PrefixWhileCountableRange 11672 11607 -0.6% 1.01x
PrefixWhileCountableRangeLazy 15532 15476 -0.4% 1.00x (?)
PrefixWhileSequence 26219 26271 +0.2% 1.00x (?)
PrefixWhileSequenceLazy 8884 8818 -0.7% 1.01x (?)
Prims 9683 9630 -0.5% 1.01x (?)
PrimsSplit 9650 9660 +0.1% 1.00x (?)
QueueGeneric 19135 19155 +0.1% 1.00x (?)
RC4 16450 16408 -0.3% 1.00x
RGBHistogram 26770 26991 +0.8% 0.99x (?)
RGBHistogramOfObjects 96207 96130 -0.1% 1.00x (?)
RangeAssignment 2694 2702 +0.3% 1.00x (?)
RangeIterationSigned 17047 16655 -2.3% 1.02x (?)
RangeIterationSigned64 38983 38863 -0.3% 1.00x (?)
RangeIterationUnsigned 34944 34782 -0.5% 1.00x
RangeReplaceableCollectionPlusDefault 9184 8818 -4.0% 1.04x (?)
RecursiveOwnedParameter 7812 7870 +0.7% 0.99x (?)
ReversedArray 13189 13209 +0.2% 1.00x (?)
ReversedBidirectional 47068 47315 +0.5% 0.99x (?)
ReversedDictionary 22973 23129 +0.7% 0.99x (?)
RomanNumbers 1158897 1162886 +0.3% 1.00x (?)
SetExclusiveOr 17279 17162 -0.7% 1.01x (?)
SetExclusiveOr_OfObjects 41745 41480 -0.6% 1.01x (?)
SetIntersect 8203 8166 -0.5% 1.00x (?)
SetIntersect_OfObjects 12163 12003 -1.3% 1.01x (?)
SetIsSubsetOf 1345 1350 +0.4% 1.00x
SetIsSubsetOf_OfObjects 1558 1550 -0.5% 1.01x
SetUnion 11794 11834 +0.3% 1.00x (?)
SetUnion_OfObjects 29100 29062 -0.1% 1.00x (?)
SevenBoom 1671 1669 -0.1% 1.00x (?)
Sim2DArray 43620 43640 +0.0% 1.00x (?)
SortLargeExistentials 15692 15861 +1.1% 0.99x
SortLettersInPlace 2837 2829 -0.3% 1.00x (?)
SortSortedStrings 1317 1366 +3.7% 0.96x
SortStringsUnicode 16274 16398 +0.8% 0.99x (?)
StackPromo 87898 91907 +4.6% 0.96x (?)
StaticArray 2638 2655 +0.6% 0.99x (?)
StrComplexWalk 6443 6658 +3.3% 0.97x
StrToInt 60966 59421 -2.5% 1.03x (?)
StringAdder 4762 4742 -0.4% 1.00x (?)
StringBuilder 6773 6766 -0.1% 1.00x (?)
StringBuilderLong 2706 2747 +1.5% 0.99x (?)
StringComparison_abnormal 1434 1435 +0.1% 1.00x (?)
StringComparison_ascii 9624 9796 +1.8% 0.98x (?)
StringComparison_emoji 3840 3838 -0.1% 1.00x (?)
StringComparison_fastPrenormal 13249 13285 +0.3% 1.00x (?)
StringComparison_latin1 9606 9547 -0.6% 1.01x (?)
StringComparison_longSharedPrefix 13194 13682 +3.7% 0.96x
StringComparison_nonBMPSlowestPrenormal 6958 6966 +0.1% 1.00x (?)
StringComparison_slowerPrenormal 6876 6912 +0.5% 0.99x (?)
StringComparison_zalgo 2929 2875 -1.8% 1.02x
StringEdits 326471 319686 -2.1% 1.02x (?)
StringEnumRawValueInitialization 20831 21238 +2.0% 0.98x (?)
StringEqualPointerComparison 3181 3332 +4.7% 0.95x
StringFromLongWholeSubstring 22 22 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 202 201 -0.5% 1.00x (?)
StringHasPrefixUnicode 30978 31073 +0.3% 1.00x (?)
StringHasSuffixAscii 3177 3150 -0.8% 1.01x
StringHasSuffixUnicode 88301 88097 -0.2% 1.00x (?)
StringInterpolation 13455 14064 +4.5% 0.96x (?)
StringMatch 32850 32964 +0.3% 1.00x (?)
StringRemoveDupes 1399 1404 +0.4% 1.00x (?)
StringUTF16Builder 7840 7589 -3.2% 1.03x (?)
StringWalk 12892 12792 -0.8% 1.01x
StringWithCString 39788 39445 -0.9% 1.01x
StringWordBuilder 2524 2515 -0.4% 1.00x (?)
StringWordBuilderReservingCapacity 2186 2173 -0.6% 1.01x (?)
SubstringComparable 4174 4159 -0.4% 1.00x (?)
SubstringEqualString 3584 3589 +0.1% 1.00x (?)
SubstringEquatable 8378 8425 +0.6% 0.99x (?)
SubstringFromLongString 24 24 +0.0% 1.00x
SubstringFromLongStringGeneric 100 100 +0.0% 1.00x
SuffixAnyCollection 4530 4500 -0.7% 1.01x
SuffixAnyCollectionLazy 34232 33538 -2.0% 1.02x (?)
SuffixAnySeqCRangeIter 33507 33664 +0.5% 1.00x (?)
SuffixAnySeqCRangeIterLazy 33633 33803 +0.5% 0.99x (?)
SuffixAnySeqCntRange 4510 4516 +0.1% 1.00x (?)
SuffixAnySeqCntRangeLazy 4534 4492 -0.9% 1.01x
SuffixAnySequence 24998 25168 +0.7% 0.99x
SuffixAnySequenceLazy 25148 25083 -0.3% 1.00x (?)
SuffixCountableRange 112 112 +0.0% 1.00x
SuffixCountableRangeLazy 8588 8732 +1.7% 0.98x (?)
SuffixSequence 26216 25049 -4.5% 1.05x (?)
SuffixSequenceLazy 24937 24976 +0.2% 1.00x (?)
SumUsingReduce 171607 172996 +0.8% 0.99x
SumUsingReduceInto 166478 167210 +0.4% 1.00x (?)
SuperChars 211293 212045 +0.4% 1.00x (?)
TwoSum 3951 3982 +0.8% 0.99x
UTF8Decode 29930 30136 +0.7% 0.99x
Walsh 12007 11996 -0.1% 1.00x (?)
WordCountHistogramASCII 47850 48506 +1.4% 0.99x
WordCountHistogramUTF16 103991 104352 +0.3% 1.00x (?)
WordCountUniqueASCII 7900 7972 +0.9% 0.99x
WordSplitASCII 25037 25410 +1.5% 0.99x (?)
WordSplitUTF16 26538 26364 -0.7% 1.01x (?)
XorLoop 23388 23371 -0.1% 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

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@swift-ci please test

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swift-ci commented Feb 5, 2018

Build failed
Swift Test OS X Platform
Git Sha - 1c572cefd6e3c8f975d362023bd6d1b649b82b5c

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swift-ci commented Feb 5, 2018

Build failed
Swift Test Linux Platform
Git Sha - 1c572cefd6e3c8f975d362023bd6d1b649b82b5c

@airspeedswift airspeedswift merged commit 77e417f into swiftlang:master Feb 5, 2018
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