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stdlib: replace an obsolete initialize function in UnsafeBufferPointer.swapAt with the new one #16270

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Merged
merged 1 commit into from
May 1, 2018
Merged

stdlib: replace an obsolete initialize function in UnsafeBufferPointer.swapAt with the new one #16270

merged 1 commit into from
May 1, 2018

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eeckstein
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This brings back performance on stdlib sort because the obsoleted function in UnsafePointer is not inlinable.

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@swift-ci smoke test

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@swift-ci smoke benchmark

@eeckstein eeckstein requested a review from airspeedswift May 1, 2018 00:26
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swift-ci commented May 1, 2018

Build comment file:

Optimized (O)

Regression (31)
TEST OLD NEW DELTA SPEEDUP
Sim2DArray 417 599 +43.6% 0.70x
BinaryFloatingPointPropertiesBinade 25 31 +24.0% 0.81x
DictionarySwapAt 6711 8299 +23.7% 0.81x
RangeIterationSigned 171 200 +17.0% 0.86x
ObjectiveCBridgeStubFromArrayOfNSString 33105 37701 +13.9% 0.88x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4731 5315 +12.3% 0.89x (?)
Chars 1092 1216 +11.4% 0.90x
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 45274 50168 +10.8% 0.90x (?)
CharIndexing_tweet_unicodeScalars 30850 33860 +9.8% 0.91x
CharIndexing_ascii_unicodeScalars 15899 17367 +9.2% 0.92x
CharIndexing_japanese_unicodeScalars 19042 20795 +9.2% 0.92x
CharIndexing_chinese_unicodeScalars 12047 13151 +9.2% 0.92x
CharIndexing_russian_unicodeScalars 13249 14462 +9.2% 0.92x
CharIndexing_korean_unicodeScalars 15438 16842 +9.1% 0.92x
SuffixCountableRange 11 12 +9.1% 0.92x
SuffixCountableRangeLazy 11 12 +9.1% 0.92x
DropLastCountableRangeLazy 11 12 +9.1% 0.92x
CharIndexing_punctuatedJapanese_unicodeScalars 2892 3137 +8.5% 0.92x (?)
DataAppendBytes 6234 6746 +8.2% 0.92x (?)
MapReduceAnyCollection 400 429 +7.2% 0.93x
RemoveWhereFilterInts 43 46 +7.0% 0.93x
CharIteration_tweet_unicodeScalars 40103 42767 +6.6% 0.94x
SuffixAnySequenceLazy 5150 5479 +6.4% 0.94x (?)
CharIndexing_punctuated_unicodeScalars 3710 3934 +6.0% 0.94x (?)
OpenClose 266 282 +6.0% 0.94x
CharIteration_japanese_unicodeScalars 24695 26112 +5.7% 0.95x
CharIteration_russian_unicodeScalars 17161 18145 +5.7% 0.95x
BinaryFloatingPointPropertiesUlp 35 37 +5.7% 0.95x
CharIteration_ascii_unicodeScalars 20604 21774 +5.7% 0.95x
CharIteration_chinese_unicodeScalars 15593 16476 +5.7% 0.95x
CharIteration_korean_unicodeScalars 19997 21121 +5.6% 0.95x
Improvement (16)
TEST OLD NEW DELTA SPEEDUP
StringBuilderWithLongSubstring 1829 1594 -12.8% 1.15x (?)
ChainedFilterMap 1408 1248 -11.4% 1.13x
ObjectiveCBridgeFromNSArrayAnyObjectToString 51395 45697 -11.1% 1.12x
StaticArray 10 9 -10.0% 1.11x
SumUsingReduce 102 92 -9.8% 1.11x
Phonebook 5029 4604 -8.5% 1.09x
PointerArithmetics 34379 31490 -8.4% 1.09x
MapReduceLazyCollectionShort 37 34 -8.1% 1.09x
MapReduce 400 371 -7.2% 1.08x
RemoveWhereMoveInts 15 14 -6.7% 1.07x
RGBHistogram 3459 3233 -6.5% 1.07x
SortStrings 2083 1950 -6.4% 1.07x
NopDeinit 32200 30157 -6.3% 1.07x
ObjectiveCBridgeToNSDictionary 27944 26379 -5.6% 1.06x (?)
StringUTF16SubstringBuilder 6289 5939 -5.6% 1.06x (?)
Dictionary3 267 253 -5.2% 1.06x
No Changes (377)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3747 3852 +2.8% 0.97x (?)
AnyHashableWithAClass 85294 84746 -0.6% 1.01x
Array2D 2514 2552 +1.5% 0.99x (?)
ArrayAppend 1105 1109 +0.4% 1.00x (?)
ArrayAppendArrayOfInt 796 803 +0.9% 0.99x (?)
ArrayAppendAscii 13892 13949 +0.4% 1.00x
ArrayAppendFromGeneric 798 799 +0.1% 1.00x (?)
ArrayAppendGenericStructs 1429 1432 +0.2% 1.00x
ArrayAppendLatin1 40700 42157 +3.6% 0.97x
ArrayAppendLazyMap 1341 1344 +0.2% 1.00x (?)
ArrayAppendOptionals 1424 1426 +0.1% 1.00x (?)
ArrayAppendRepeatCol 1365 1340 -1.8% 1.02x
ArrayAppendReserved 842 842 +0.0% 1.00x
ArrayAppendSequence 1121 1120 -0.1% 1.00x (?)
ArrayAppendStrings 6330 6330 +0.0% 1.00x
ArrayAppendToFromGeneric 799 800 +0.1% 1.00x (?)
ArrayAppendToGeneric 802 798 -0.5% 1.01x
ArrayAppendUTF16 40767 42733 +4.8% 0.95x
ArrayInClass 86 86 +0.0% 1.00x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 151 151 +0.0% 1.00x
ArrayOfGenericRef 4419 4428 +0.2% 1.00x (?)
ArrayOfPOD 183 183 +0.0% 1.00x
ArrayOfRef 4385 4386 +0.0% 1.00x (?)
ArrayPlusEqualArrayOfInt 796 799 +0.4% 1.00x (?)
ArrayPlusEqualFiveElementCollection 5633 5608 -0.4% 1.00x (?)
ArrayPlusEqualSingleElementCollection 1109 1111 +0.2% 1.00x
ArrayPlusEqualThreeElements 1665 1666 +0.1% 1.00x (?)
ArraySubscript 1532 1532 +0.0% 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
BinaryFloatingPointPropertiesNextUp 28 28 +0.0% 1.00x
BitCount 202 211 +4.5% 0.96x
ByteSwap 101 106 +5.0% 0.95x
COWTree 5388 5404 +0.3% 1.00x (?)
CSVParsing 715529 714847 -0.1% 1.00x (?)
CSVParsingAlt 790155 785619 -0.6% 1.01x
CSVParsingAltIndices 343775 342389 -0.4% 1.00x (?)
CStringLongAscii 4638 4880 +5.2% 0.95x
CStringLongNonAscii 2231 2201 -1.3% 1.01x
CStringShortAscii 3158 3202 +1.4% 0.99x (?)
Calculator 1107 1112 +0.5% 1.00x
CaptureProp 4117 4091 -0.6% 1.01x
CharIndexing_ascii_unicodeScalars_Backwards 16173 16373 +1.2% 0.99x
CharIndexing_chinese_unicodeScalars_Backwards 12269 12393 +1.0% 0.99x
CharIndexing_japanese_unicodeScalars_Backwards 19467 19593 +0.6% 0.99x
CharIndexing_korean_unicodeScalars_Backwards 15689 15870 +1.2% 0.99x
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2955 3076 +4.1% 0.96x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 3685 3719 +0.9% 0.99x
CharIndexing_russian_unicodeScalars_Backwards 13506 13642 +1.0% 0.99x
CharIndexing_tweet_unicodeScalars_Backwards 31433 32272 +2.7% 0.97x
CharIndexing_utf16_unicodeScalars 22610 23165 +2.5% 0.98x
CharIndexing_utf16_unicodeScalars_Backwards 23258 23342 +0.4% 1.00x
CharIteration_ascii_unicodeScalars_Backwards 14985 15115 +0.9% 0.99x
CharIteration_chinese_unicodeScalars_Backwards 11347 11445 +0.9% 0.99x
CharIteration_japanese_unicodeScalars_Backwards 17927 18095 +0.9% 0.99x
CharIteration_korean_unicodeScalars_Backwards 14529 14649 +0.8% 0.99x
CharIteration_punctuatedJapanese_unicodeScalars 3697 3884 +5.1% 0.95x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2718 2737 +0.7% 0.99x
CharIteration_punctuated_unicodeScalars 4657 4875 +4.7% 0.96x
CharIteration_punctuated_unicodeScalars_Backwards 3401 3426 +0.7% 0.99x
CharIteration_russian_unicodeScalars_Backwards 12478 12588 +0.9% 0.99x
CharIteration_tweet_unicodeScalars_Backwards 29645 29839 +0.7% 0.99x
CharIteration_utf16_unicodeScalars 27687 28113 +1.5% 0.98x
CharIteration_utf16_unicodeScalars_Backwards 18150 18664 +2.8% 0.97x
CharacterLiteralsLarge 5969 6023 +0.9% 0.99x (?)
CharacterLiteralsSmall 217 220 +1.4% 0.99x
CharacterPropertiesFetch 4523 4573 +1.1% 0.99x (?)
CharacterPropertiesPrecomputed 1098 1094 -0.4% 1.00x (?)
CharacterPropertiesStashed 1465 1479 +1.0% 0.99x (?)
CharacterPropertiesStashedMemo 1553 1579 +1.7% 0.98x
ClassArrayGetter 15 15 +0.0% 1.00x
Combos 487 487 +0.0% 1.00x
DataAccessBytes 1225 1230 +0.4% 1.00x
DataAppendArray 6451 6639 +2.9% 0.97x (?)
DataAppendDataLargeToLarge 71307 71120 -0.3% 1.00x (?)
DataAppendDataLargeToMedium 37027 36392 -1.7% 1.02x (?)
DataAppendDataLargeToSmall 35694 35850 +0.4% 1.00x (?)
DataAppendDataMediumToLarge 38991 39279 +0.7% 0.99x (?)
DataAppendDataMediumToMedium 8142 8151 +0.1% 1.00x (?)
DataAppendDataMediumToSmall 7290 7081 -2.9% 1.03x (?)
DataAppendDataSmallToLarge 37900 38067 +0.4% 1.00x (?)
DataAppendDataSmallToMedium 7556 7729 +2.3% 0.98x (?)
DataAppendDataSmallToSmall 7490 7150 -4.5% 1.05x (?)
DataAppendSequence 19782 19466 -1.6% 1.02x (?)
DataCopyBytes 2503 2542 +1.6% 0.98x
DataCount 38 37 -2.6% 1.03x
DataMutateBytes 4371 4386 +0.3% 1.00x (?)
DataReplaceLarge 41975 43462 +3.5% 0.97x (?)
DataReplaceLargeBuffer 59018 59195 +0.3% 1.00x (?)
DataReplaceMedium 11680 11984 +2.6% 0.97x (?)
DataReplaceMediumBuffer 13121 13228 +0.8% 0.99x (?)
DataReplaceSmall 8769 9035 +3.0% 0.97x (?)
DataReplaceSmallBuffer 10173 10074 -1.0% 1.01x
DataReset 3277 3282 +0.2% 1.00x (?)
DataSetCount 892 903 +1.2% 0.99x
DataSubscript 237 242 +2.1% 0.98x
DictOfArraysToArrayOfDicts 811 828 +2.1% 0.98x
Dictionary 683 681 -0.3% 1.00x (?)
Dictionary2 809 808 -0.1% 1.00x (?)
Dictionary2OfObjects 2223 2212 -0.5% 1.00x (?)
Dictionary3OfObjects 761 762 +0.1% 1.00x (?)
Dictionary4 343 334 -2.6% 1.03x
Dictionary4Legacy 730 728 -0.3% 1.00x
Dictionary4OfObjects 453 451 -0.4% 1.00x (?)
Dictionary4OfObjectsLegacy 937 938 +0.1% 1.00x (?)
DictionaryBridge 1219 1225 +0.5% 1.00x (?)
DictionaryCopy 106890 107174 +0.3% 1.00x
DictionaryFilter 106365 107592 +1.2% 0.99x
DictionaryGroup 215 215 +0.0% 1.00x
DictionaryGroupOfObjects 2152 2150 -0.1% 1.00x (?)
DictionaryLiteral 1954 1916 -1.9% 1.02x
DictionaryOfObjects 2452 2463 +0.4% 1.00x (?)
DictionaryRemove 4210 4369 +3.8% 0.96x
DictionaryRemoveOfObjects 26217 26144 -0.3% 1.00x (?)
DictionarySubscriptDefaultMutation 267 268 +0.4% 1.00x (?)
DictionarySubscriptDefaultMutationArray 625 625 +0.0% 1.00x
DictionarySubscriptDefaultMutationArrayOfObjects 4045 4037 -0.2% 1.00x (?)
DictionarySubscriptDefaultMutationOfObjects 1730 1729 -0.1% 1.00x (?)
DictionarySwap 1029 1029 +0.0% 1.00x
DictionarySwapAtOfObjects 52521 52690 +0.3% 1.00x (?)
DictionarySwapOfObjects 8598 8600 +0.0% 1.00x (?)
DoubleWidthDivision 0 0 +0.0% 1.00x
DropFirstAnyCollection 84 84 +0.0% 1.00x
DropFirstAnyCollectionLazy 63469 61952 -2.4% 1.02x
DropFirstAnySeqCRangeIter 21263 21252 -0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 21260 21260 +0.0% 1.00x
DropFirstAnySeqCntRange 41 41 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 41 41 +0.0% 1.00x
DropFirstAnySequence 4980 4963 -0.3% 1.00x (?)
DropFirstAnySequenceLazy 4952 4953 +0.0% 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 2683 2682 -0.0% 1.00x (?)
DropFirstSequenceLazy 2774 2775 +0.0% 1.00x (?)
DropLastAnyCollection 31 31 +0.0% 1.00x
DropLastAnyCollectionLazy 20614 21196 +2.8% 0.97x (?)
DropLastAnySeqCRangeIter 3637 3618 -0.5% 1.01x
DropLastAnySeqCRangeIterLazy 3635 3626 -0.2% 1.00x
DropLastAnySeqCntRange 13 13 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 13 13 +0.0% 1.00x
DropLastAnySequence 5906 5910 +0.1% 1.00x (?)
DropLastAnySequenceLazy 5465 5478 +0.2% 1.00x (?)
DropLastCountableRange 11 11 +0.0% 1.00x
DropLastSequence 570 544 -4.6% 1.05x
DropLastSequenceLazy 571 545 -4.6% 1.05x
DropWhileAnyCollection 107 107 +0.0% 1.00x
DropWhileAnyCollectionLazy 125 125 +0.0% 1.00x
DropWhileAnySeqCRangeIter 16662 16675 +0.1% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 125 125 +0.0% 1.00x
DropWhileAnySeqCntRange 50 50 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 126 125 -0.8% 1.01x
DropWhileAnySequence 4863 4853 -0.2% 1.00x
DropWhileAnySequenceLazy 1856 1857 +0.1% 1.00x
DropWhileArrayLazy 88 88 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 105 105 +0.0% 1.00x
DropWhileSequence 2224 2197 -1.2% 1.01x
DropWhileSequenceLazy 88 88 +0.0% 1.00x
EqualStringSubstring 57 56 -1.8% 1.02x
EqualSubstringString 66 66 +0.0% 1.00x
EqualSubstringSubstring 48 48 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 48 48 +0.0% 1.00x
ErrorHandling 1520 1583 +4.1% 0.96x
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FatCompactMap 204141 203884 -0.1% 1.00x
FilterEvenUsingReduce 1293 1318 +1.9% 0.98x (?)
FilterEvenUsingReduceInto 147 147 +0.0% 1.00x
FloatingPointPrinting_Double_description_small 23663 23739 +0.3% 1.00x (?)
FloatingPointPrinting_Double_description_uniform 23126 23122 -0.0% 1.00x (?)
FloatingPointPrinting_Double_interpolated 78070 77837 -0.3% 1.00x (?)
FloatingPointPrinting_Float80_description_small 30584 30622 +0.1% 1.00x (?)
FloatingPointPrinting_Float80_description_uniform 29711 29752 +0.1% 1.00x (?)
FloatingPointPrinting_Float80_interpolated 82250 84101 +2.3% 0.98x
FloatingPointPrinting_Float_description_small 5160 5389 +4.4% 0.96x
FloatingPointPrinting_Float_description_uniform 4971 4985 +0.3% 1.00x
FloatingPointPrinting_Float_interpolated 53922 53218 -1.3% 1.01x
FrequenciesUsingReduce 4986 5118 +2.6% 0.97x
FrequenciesUsingReduceInto 1521 1527 +0.4% 1.00x (?)
Hanoi 2157 2164 +0.3% 1.00x (?)
HashTest 1034 1028 -0.6% 1.01x (?)
Histogram 707 702 -0.7% 1.01x
Integrate 341 335 -1.8% 1.02x
IterateData 1868 1825 -2.3% 1.02x
Join 186 185 -0.5% 1.01x
LazilyFilteredArrayContains 36660 37456 +2.2% 0.98x
LazilyFilteredArrays 65278 67255 +3.0% 0.97x (?)
LazilyFilteredRange 3876 3873 -0.1% 1.00x (?)
LessSubstringSubstring 48 48 +0.0% 1.00x
LessSubstringSubstringGenericComparable 48 48 +0.0% 1.00x
LinkedList 7525 7540 +0.2% 1.00x (?)
LuhnAlgoEager 298 297 -0.3% 1.00x (?)
LuhnAlgoLazy 299 304 +1.7% 0.98x
MapReduceAnyCollectionShort 2265 2250 -0.7% 1.01x
MapReduceClass 3009 3022 +0.4% 1.00x
MapReduceClassShort 4588 4607 +0.4% 1.00x (?)
MapReduceLazyCollection 13 13 +0.0% 1.00x
MapReduceLazySequence 86 86 +0.0% 1.00x
MapReduceSequence 458 458 +0.0% 1.00x
MapReduceShort 2012 2055 +2.1% 0.98x
MapReduceShortString 30 30 +0.0% 1.00x
MapReduceString 79 79 +0.0% 1.00x
Memset 223 213 -4.5% 1.05x
MonteCarloE 10331 10340 +0.1% 1.00x (?)
MonteCarloPi 42832 42738 -0.2% 1.00x
NSDictionaryCastToSwift 5581 5567 -0.3% 1.00x (?)
NSError 170 172 +1.2% 0.99x
NSStringConversion 730 711 -2.6% 1.03x
NibbleSort 3670 3669 -0.0% 1.00x (?)
ObjectAllocation 132 133 +0.8% 0.99x
ObjectiveCBridgeFromNSArrayAnyObject 25957 25888 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 5388 5311 -1.4% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 118950 120266 +1.1% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObject 53600 52739 -1.6% 1.02x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 67637 67111 -0.8% 1.01x (?)
ObjectiveCBridgeFromNSString 1175 1197 +1.9% 0.98x
ObjectiveCBridgeFromNSStringForced 2677 2679 +0.1% 1.00x (?)
ObjectiveCBridgeStubDataAppend 11339 11329 -0.1% 1.00x (?)
ObjectiveCBridgeStubDateMutation 401 401 +0.0% 1.00x
ObjectiveCBridgeStubFromNSDate 6560 6484 -1.2% 1.01x (?)
ObjectiveCBridgeStubFromNSString 1039 1037 -0.2% 1.00x (?)
ObjectiveCBridgeStubFromNSStringRef 155 161 +3.9% 0.96x (?)
ObjectiveCBridgeStubNSDataAppend 2524 2619 +3.8% 0.96x (?)
ObjectiveCBridgeStubNSDateMutationRef 13268 12800 -3.5% 1.04x (?)
ObjectiveCBridgeStubToArrayOfNSString 39257 39745 +1.2% 0.99x (?)
ObjectiveCBridgeStubToNSDate 15405 15862 +3.0% 0.97x (?)
ObjectiveCBridgeStubToNSDateRef 3430 3428 -0.1% 1.00x (?)
ObjectiveCBridgeStubToNSString 2381 2371 -0.4% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 116 113 -2.6% 1.03x
ObjectiveCBridgeStubURLAppendPath 282655 288421 +2.0% 0.98x (?)
ObjectiveCBridgeStubURLAppendPathRef 290175 297113 +2.4% 0.98x (?)
ObjectiveCBridgeToNSArray 15124 14977 -1.0% 1.01x (?)
ObjectiveCBridgeToNSSet 17258 17507 +1.4% 0.99x (?)
ObjectiveCBridgeToNSString 487 503 +3.3% 0.97x
ObserverClosure 2155 2159 +0.2% 1.00x (?)
ObserverForwarderStruct 1257 1262 +0.4% 1.00x (?)
ObserverPartiallyAppliedMethod 3738 3734 -0.1% 1.00x (?)
ObserverUnappliedMethod 2598 2586 -0.5% 1.00x (?)
PartialApplyDynamicType 0 0 +0.0% 1.00x
PolymorphicCalls 25 25 +0.0% 1.00x
PopFrontArray 1870 1897 +1.4% 0.99x
PopFrontArrayGeneric 1882 1901 +1.0% 0.99x (?)
PopFrontUnsafePointer 9021 8992 -0.3% 1.00x (?)
PrefixAnyCollection 84 84 +0.0% 1.00x
PrefixAnyCollectionLazy 61804 62448 +1.0% 0.99x (?)
PrefixAnySeqCRangeIter 16528 16533 +0.0% 1.00x (?)
PrefixAnySeqCRangeIterLazy 16536 16518 -0.1% 1.00x (?)
PrefixAnySeqCntRange 28 28 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 28 28 +0.0% 1.00x
PrefixAnySequence 4364 4379 +0.3% 1.00x (?)
PrefixAnySequenceLazy 4428 4428 +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 2222 2223 +0.0% 1.00x (?)
PrefixSequenceLazy 2275 2276 +0.0% 1.00x (?)
PrefixWhileAnyCollection 154 154 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 90 90 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 9012 8998 -0.2% 1.00x
PrefixWhileAnySeqCRangeIterLazy 72 73 +1.4% 0.99x
PrefixWhileAnySeqCntRange 59 60 +1.7% 0.98x
PrefixWhileAnySeqCntRangeLazy 90 90 +0.0% 1.00x
PrefixWhileAnySequence 10165 10219 +0.5% 0.99x (?)
PrefixWhileAnySequenceLazy 1393 1393 +0.0% 1.00x
PrefixWhileArray 88 88 +0.0% 1.00x
PrefixWhileArrayLazy 70 70 +0.0% 1.00x
PrefixWhileCountableRange 36 36 +0.0% 1.00x
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PrefixWhileSequenceLazy 52 52 +0.0% 1.00x
Prims 897 903 +0.7% 0.99x (?)
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RecursiveOwnedParameter 115 115 +0.0% 1.00x
RemoveWhereFilterString 324 325 +0.3% 1.00x (?)
RemoveWhereFilterStrings 437 436 -0.2% 1.00x (?)
RemoveWhereMoveStrings 707 707 +0.0% 1.00x
RemoveWhereQuadraticInts 1289 1290 +0.1% 1.00x (?)
RemoveWhereQuadraticString 486 484 -0.4% 1.00x
RemoveWhereQuadraticStrings 2753 2756 +0.1% 1.00x (?)
RemoveWhereSwapInts 19 19 +0.0% 1.00x
RemoveWhereSwapStrings 859 856 -0.3% 1.00x
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ReversedBidirectional 16588 16345 -1.5% 1.01x
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SequenceAlgosContiguousArray 1581 1578 -0.2% 1.00x (?)
SequenceAlgosList 1348 1350 +0.1% 1.00x
SequenceAlgosRange 2576 2577 +0.0% 1.00x (?)
SequenceAlgosUnfoldSequence 1107 1103 -0.4% 1.00x
SetExclusiveOr 5241 5292 +1.0% 0.99x (?)
SetExclusiveOr_OfObjects 11803 11923 +1.0% 0.99x
SetIntersect 702 700 -0.3% 1.00x (?)
SetIntersect_OfObjects 1562 1581 +1.2% 0.99x (?)
SetIsSubsetOf 354 354 +0.0% 1.00x
SetIsSubsetOf_OfObjects 456 445 -2.4% 1.02x (?)
SetUnion 4578 4550 -0.6% 1.01x (?)
SetUnion_OfObjects 10187 10306 +1.2% 0.99x
SevenBoom 875 877 +0.2% 1.00x (?)
SortLargeExistentials 6207 6048 -2.6% 1.03x
SortLettersInPlace 1072 1040 -3.0% 1.03x
SortSortedStrings 1010 1004 -0.6% 1.01x
SortStringsUnicode 2579 2499 -3.1% 1.03x
StackPromo 22768 22794 +0.1% 1.00x (?)
StrComplexWalk 1784 1788 +0.2% 1.00x
StrToInt 2947 2865 -2.8% 1.03x
StringAdder 764 767 +0.4% 1.00x
StringBuilder 805 785 -2.5% 1.03x
StringBuilderLong 1267 1261 -0.5% 1.00x (?)
StringComparison_abnormal 772 775 +0.4% 1.00x (?)
StringComparison_ascii 1252 1270 +1.4% 0.99x
StringComparison_emoji 818 821 +0.4% 1.00x
StringComparison_fastPrenormal 797 804 +0.9% 0.99x
StringComparison_latin1 627 631 +0.6% 0.99x
StringComparison_longSharedPrefix 928 935 +0.8% 0.99x
StringComparison_nonBMPSlowestPrenormal 1609 1618 +0.6% 0.99x (?)
StringComparison_slowerPrenormal 1706 1713 +0.4% 1.00x
StringComparison_zalgo 125145 124613 -0.4% 1.00x (?)
StringEdits 169667 172091 +1.4% 0.99x (?)
StringEnumRawValueInitialization 924 928 +0.4% 1.00x
StringEqualPointerComparison 295 286 -3.1% 1.03x
StringFromLongWholeSubstring 21 21 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 21 21 +0.0% 1.00x
StringHasPrefixAscii 2033 2062 +1.4% 0.99x
StringHasPrefixUnicode 109230 111628 +2.2% 0.98x
StringHasSuffixAscii 2176 2204 +1.3% 0.99x
StringHasSuffixUnicode 114481 113807 -0.6% 1.01x (?)
StringInterpolation 10461 10427 -0.3% 1.00x (?)
StringInterpolationManySmallSegments 19467 19976 +2.6% 0.97x
StringInterpolationSmall 6694 6583 -1.7% 1.02x
StringMatch 11364 11805 +3.9% 0.96x
StringRemoveDupes 682 689 +1.0% 0.99x (?)
StringUTF16Builder 2746 2771 +0.9% 0.99x (?)
StringWalk 1422 1434 +0.8% 0.99x (?)
StringWithCString 41346 43204 +4.5% 0.96x
StringWordBuilder 2471 2383 -3.6% 1.04x
StringWordBuilderReservingCapacity 1964 1909 -2.8% 1.03x
SubstringComparable 27 27 +0.0% 1.00x
SubstringEqualString 788 785 -0.4% 1.00x (?)
SubstringEquatable 1400 1410 +0.7% 0.99x (?)
SubstringFromLongString 10 10 +0.0% 1.00x
SubstringFromLongStringGeneric 75 75 +0.0% 1.00x
SuffixAnyCollection 31 31 +0.0% 1.00x
SuffixAnyCollectionLazy 20831 20997 +0.8% 0.99x (?)
SuffixAnySeqCRangeIter 3865 3836 -0.8% 1.01x
SuffixAnySeqCRangeIterLazy 3865 3837 -0.7% 1.01x
SuffixAnySeqCntRange 20 20 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 20 20 +0.0% 1.00x
SuffixAnySequence 5251 5260 +0.2% 1.00x (?)
SuffixSequence 3733 3700 -0.9% 1.01x
SuffixSequenceLazy 3726 3708 -0.5% 1.00x
SumUsingReduceInto 97 102 +5.2% 0.95x
SuperChars 14855 14757 -0.7% 1.01x
TwoSum 1488 1465 -1.5% 1.02x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 294 292 -0.7% 1.01x
Walsh 406 416 +2.5% 0.98x
WordCountHistogramASCII 7798 7703 -1.2% 1.01x
WordCountHistogramUTF16 14152 14114 -0.3% 1.00x (?)
WordCountUniqueASCII 2166 2148 -0.8% 1.01x
WordCountUniqueUTF16 7468 7383 -1.1% 1.01x (?)
WordSplitASCII 6612 6629 +0.3% 1.00x (?)
WordSplitUTF16 8657 8519 -1.6% 1.02x (?)
XorLoop 401 405 +1.0% 0.99x

Unoptimized (Onone)

Regression (11)
TEST OLD NEW DELTA SPEEDUP
StringComparison_latin1 3838 4893 +27.5% 0.78x (?)
ObjectiveCBridgeStubFromNSDate 6827 8037 +17.7% 0.85x
DataAppendBytes 5304 6003 +13.2% 0.88x
TypeFlood 207 232 +12.1% 0.89x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 46236 50624 +9.5% 0.91x (?)
DropFirstAnyCollectionLazy 97444 104268 +7.0% 0.93x (?)
DataAppendArray 5561 5915 +6.4% 0.94x (?)
CharIndexing_tweet_unicodeScalars_Backwards 870402 923458 +6.1% 0.94x (?)
DataAppendDataSmallToSmall 5731 6056 +5.7% 0.95x (?)
DataSetCount 577 608 +5.4% 0.95x (?)
StringUTF16SubstringBuilder 23952 25230 +5.3% 0.95x (?)
Improvement (15)
TEST OLD NEW DELTA SPEEDUP
SevenBoom 1373 1091 -20.5% 1.26x
ObjectiveCBridgeFromNSSetAnyObjectForced 6754 5518 -18.3% 1.22x (?)
DataReplaceSmallBuffer 10297 9002 -12.6% 1.14x
ArrayAppendReserved 4398 4054 -7.8% 1.08x
PrefixAnyCollectionLazy 105717 98375 -6.9% 1.07x
ArrayValueProp2 16765 15609 -6.9% 1.07x
ObjectiveCBridgeFromNSString 3100 2894 -6.6% 1.07x
ObjectiveCBridgeToNSArray 16379 15467 -5.6% 1.06x
FrequenciesUsingReduce 11514 10896 -5.4% 1.06x (?)
DropLastAnyCollectionLazy 35082 33201 -5.4% 1.06x (?)
SortStrings 2320 2196 -5.3% 1.06x
FrequenciesUsingReduceInto 3383 3206 -5.2% 1.06x (?)
AngryPhonebook 6217 5892 -5.2% 1.06x (?)
CharIteration_punctuated_unicodeScalars_Backwards 73837 70087 -5.1% 1.05x
DataAppendDataMediumToMedium 7227 6871 -4.9% 1.05x (?)
No Changes (398)
TEST OLD NEW DELTA SPEEDUP
AnyHashableWithAClass 101854 101712 -0.1% 1.00x (?)
Array2D 635084 634894 -0.0% 1.00x (?)
ArrayAppend 4554 4445 -2.4% 1.02x
ArrayAppendArrayOfInt 866 864 -0.2% 1.00x (?)
ArrayAppendAscii 39189 39138 -0.1% 1.00x (?)
ArrayAppendFromGeneric 853 869 +1.9% 0.98x (?)
ArrayAppendGenericStructs 1504 1505 +0.1% 1.00x (?)
ArrayAppendLatin1 64364 64171 -0.3% 1.00x (?)
ArrayAppendLazyMap 171684 172001 +0.2% 1.00x (?)
ArrayAppendOptionals 1500 1519 +1.3% 0.99x
ArrayAppendRepeatCol 184433 184423 -0.0% 1.00x (?)
ArrayAppendSequence 104577 104459 -0.1% 1.00x
ArrayAppendStrings 6461 6460 -0.0% 1.00x (?)
ArrayAppendToFromGeneric 853 869 +1.9% 0.98x
ArrayAppendToGeneric 875 875 +0.0% 1.00x
ArrayAppendUTF16 64048 64019 -0.0% 1.00x (?)
ArrayInClass 6217 6223 +0.1% 1.00x (?)
ArrayLiteral 1818 1832 +0.8% 0.99x (?)
ArrayOfGenericPOD2 1129 1128 -0.1% 1.00x (?)
ArrayOfGenericRef 10781 10755 -0.2% 1.00x (?)
ArrayOfPOD 760 761 +0.1% 1.00x
ArrayOfRef 9923 9930 +0.1% 1.00x (?)
ArrayPlusEqualArrayOfInt 859 871 +1.4% 0.99x
ArrayPlusEqualFiveElementCollection 237006 239856 +1.2% 0.99x (?)
ArrayPlusEqualSingleElementCollection 235918 237839 +0.8% 0.99x
ArrayPlusEqualThreeElements 9425 9427 +0.0% 1.00x (?)
ArraySubscript 108338 107925 -0.4% 1.00x (?)
ArrayValueProp 3687 3683 -0.1% 1.00x (?)
ArrayValueProp3 4266 4259 -0.2% 1.00x (?)
ArrayValueProp4 4212 4177 -0.8% 1.01x (?)
BinaryFloatingPointPropertiesBinade 88 88 +0.0% 1.00x
BinaryFloatingPointPropertiesNextUp 131 128 -2.3% 1.02x
BinaryFloatingPointPropertiesUlp 131 131 +0.0% 1.00x
BitCount 8896 8785 -1.2% 1.01x
ByteSwap 9661 9628 -0.3% 1.00x (?)
COWTree 11775 12217 +3.8% 0.96x (?)
CSVParsing 2921776 2967601 +1.6% 0.98x
CSVParsingAlt 1490620 1511145 +1.4% 0.99x (?)
CSVParsingAltIndices 2428980 2390356 -1.6% 1.02x (?)
CStringLongAscii 5688 5794 +1.9% 0.98x (?)
CStringLongNonAscii 2450 2441 -0.4% 1.00x (?)
CStringShortAscii 6301 6248 -0.8% 1.01x (?)
Calculator 2111 2140 +1.4% 0.99x
CaptureProp 277212 277400 +0.1% 1.00x
ChainedFilterMap 235034 236463 +0.6% 0.99x (?)
CharIndexing_ascii_unicodeScalars 381994 384965 +0.8% 0.99x (?)
CharIndexing_ascii_unicodeScalars_Backwards 430567 432511 +0.5% 1.00x (?)
CharIndexing_chinese_unicodeScalars 294953 294693 -0.1% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 336270 340781 +1.3% 0.99x
CharIndexing_japanese_unicodeScalars 460704 463443 +0.6% 0.99x (?)
CharIndexing_japanese_unicodeScalars_Backwards 524764 531966 +1.4% 0.99x (?)
CharIndexing_korean_unicodeScalars 372308 376076 +1.0% 0.99x (?)
CharIndexing_korean_unicodeScalars_Backwards 420346 417925 -0.6% 1.01x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 66893 68076 +1.8% 0.98x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 74057 74148 +0.1% 1.00x (?)
CharIndexing_punctuated_unicodeScalars 87054 84343 -3.1% 1.03x
CharIndexing_punctuated_unicodeScalars_Backwards 94577 94739 +0.2% 1.00x (?)
CharIndexing_russian_unicodeScalars 317446 315964 -0.5% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 354746 358359 +1.0% 0.99x (?)
CharIndexing_tweet_unicodeScalars 774463 780263 +0.7% 0.99x
CharIndexing_utf16_unicodeScalars 324962 322356 -0.8% 1.01x (?)
CharIndexing_utf16_unicodeScalars_Backwards 354910 351995 -0.8% 1.01x (?)
CharIteration_ascii_unicodeScalars 151503 150386 -0.7% 1.01x
CharIteration_ascii_unicodeScalars_Backwards 323539 318166 -1.7% 1.02x
CharIteration_chinese_unicodeScalars 113949 113630 -0.3% 1.00x
CharIteration_chinese_unicodeScalars_Backwards 240075 239669 -0.2% 1.00x (?)
CharIteration_japanese_unicodeScalars 180678 180471 -0.1% 1.00x (?)
CharIteration_japanese_unicodeScalars_Backwards 381713 382029 +0.1% 1.00x (?)
CharIteration_korean_unicodeScalars 146057 146101 +0.0% 1.00x (?)
CharIteration_korean_unicodeScalars_Backwards 306626 309604 +1.0% 0.99x (?)
CharIteration_punctuatedJapanese_unicodeScalars 26836 26774 -0.2% 1.00x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 55294 55396 +0.2% 1.00x (?)
CharIteration_punctuated_unicodeScalars 33588 33617 +0.1% 1.00x (?)
CharIteration_russian_unicodeScalars 125861 125193 -0.5% 1.01x
CharIteration_russian_unicodeScalars_Backwards 264911 265607 +0.3% 1.00x (?)
CharIteration_tweet_unicodeScalars 297414 297698 +0.1% 1.00x (?)
CharIteration_tweet_unicodeScalars_Backwards 644058 636783 -1.1% 1.01x (?)
CharIteration_utf16_unicodeScalars 127874 127992 +0.1% 1.00x (?)
CharIteration_utf16_unicodeScalars_Backwards 266287 268078 +0.7% 0.99x (?)
CharacterLiteralsLarge 5930 5892 -0.6% 1.01x (?)
CharacterLiteralsSmall 701 683 -2.6% 1.03x
CharacterPropertiesFetch 5567 5576 +0.2% 1.00x (?)
CharacterPropertiesPrecomputed 3523 3551 +0.8% 0.99x (?)
CharacterPropertiesStashed 2302 2311 +0.4% 1.00x (?)
CharacterPropertiesStashedMemo 4374 4305 -1.6% 1.02x (?)
Chars 36079 36082 +0.0% 1.00x (?)
ClassArrayGetter 987 994 +0.7% 0.99x
Combos 2345 2349 +0.2% 1.00x (?)
DataAccessBytes 2408 2404 -0.2% 1.00x (?)
DataAppendDataLargeToLarge 68374 68421 +0.1% 1.00x (?)
DataAppendDataLargeToMedium 35830 35453 -1.1% 1.01x (?)
DataAppendDataLargeToSmall 34436 34264 -0.5% 1.01x (?)
DataAppendDataMediumToLarge 38022 38012 -0.0% 1.00x (?)
DataAppendDataMediumToSmall 6170 6105 -1.1% 1.01x (?)
DataAppendDataSmallToLarge 37564 37369 -0.5% 1.01x (?)
DataAppendDataSmallToMedium 6421 6498 +1.2% 0.99x (?)
DataAppendSequence 1898066 1900450 +0.1% 1.00x (?)
DataCopyBytes 2642 2624 -0.7% 1.01x (?)
DataCount 223 223 +0.0% 1.00x
DataMutateBytes 5288 5313 +0.5% 1.00x (?)
DataReplaceLarge 40605 40335 -0.7% 1.01x
DataReplaceLargeBuffer 59080 59701 +1.1% 0.99x (?)
DataReplaceMedium 9657 9682 +0.3% 1.00x (?)
DataReplaceMediumBuffer 13743 13957 +1.6% 0.98x (?)
DataReplaceSmall 6871 7039 +2.4% 0.98x (?)
DataReset 2907 2864 -1.5% 1.02x (?)
DataSubscript 444 443 -0.2% 1.00x
DictOfArraysToArrayOfDicts 3461 3512 +1.5% 0.99x (?)
Dictionary 2363 2357 -0.3% 1.00x (?)
Dictionary2 1468 1463 -0.3% 1.00x (?)
Dictionary2OfObjects 4372 4352 -0.5% 1.00x (?)
Dictionary3 880 880 +0.0% 1.00x
Dictionary3OfObjects 2159 2157 -0.1% 1.00x (?)
Dictionary4 1195 1195 +0.0% 1.00x
Dictionary4Legacy 1494 1485 -0.6% 1.01x (?)
Dictionary4OfObjects 1912 1881 -1.6% 1.02x (?)
Dictionary4OfObjectsLegacy 2129 2120 -0.4% 1.00x (?)
DictionaryBridge 1368 1403 +2.6% 0.98x
DictionaryCopy 315130 314134 -0.3% 1.00x (?)
DictionaryFilter 327115 327554 +0.1% 1.00x (?)
DictionaryGroup 4458 4461 +0.1% 1.00x (?)
DictionaryGroupOfObjects 7187 7029 -2.2% 1.02x (?)
DictionaryLiteral 8962 8887 -0.8% 1.01x
DictionaryOfObjects 6084 5967 -1.9% 1.02x (?)
DictionaryRemove 17329 17336 +0.0% 1.00x (?)
DictionaryRemoveOfObjects 52364 52041 -0.6% 1.01x (?)
DictionarySubscriptDefaultMutation 1971 1991 +1.0% 0.99x (?)
DictionarySubscriptDefaultMutationArray 2248 2234 -0.6% 1.01x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 9453 9373 -0.8% 1.01x (?)
DictionarySubscriptDefaultMutationOfObjects 5219 5293 +1.4% 0.99x (?)
DictionarySwap 4942 4937 -0.1% 1.00x (?)
DictionarySwapAt 35243 35213 -0.1% 1.00x (?)
DictionarySwapAtOfObjects 113669 115655 +1.7% 0.98x
DictionarySwapOfObjects 19337 19304 -0.2% 1.00x (?)
DoubleWidthDivision 0 0 +0.0% 1.00x
DropFirstAnyCollection 15444 15419 -0.2% 1.00x (?)
DropFirstAnySeqCRangeIter 23748 23771 +0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 23700 23675 -0.1% 1.00x
DropFirstAnySeqCntRange 15396 15387 -0.1% 1.00x
DropFirstAnySeqCntRangeLazy 15542 15355 -1.2% 1.01x
DropFirstAnySequence 12778 12854 +0.6% 0.99x
DropFirstAnySequenceLazy 12808 12851 +0.3% 1.00x
DropFirstArray 3393 3404 +0.3% 1.00x (?)
DropFirstArrayLazy 29349 29367 +0.1% 1.00x (?)
DropFirstCountableRange 323 312 -3.4% 1.04x
DropFirstCountableRangeLazy 33933 33950 +0.1% 1.00x (?)
DropFirstSequence 12375 12418 +0.3% 1.00x
DropFirstSequenceLazy 12421 12491 +0.6% 0.99x (?)
DropLastAnyCollection 5174 5166 -0.2% 1.00x
DropLastAnySeqCRangeIter 40516 40491 -0.1% 1.00x (?)
DropLastAnySeqCRangeIterLazy 40535 40592 +0.1% 1.00x (?)
DropLastAnySeqCntRange 5154 5189 +0.7% 0.99x (?)
DropLastAnySeqCntRangeLazy 5134 5157 +0.4% 1.00x
DropLastAnySequence 30765 30653 -0.4% 1.00x
DropLastAnySequenceLazy 30647 30562 -0.3% 1.00x
DropLastCountableRange 112 108 -3.6% 1.04x
DropLastCountableRangeLazy 11332 11330 -0.0% 1.00x (?)
DropLastSequence 30786 30571 -0.7% 1.01x
DropLastSequenceLazy 30479 30527 +0.2% 1.00x (?)
DropWhileAnyCollection 19868 19903 +0.2% 1.00x
DropWhileAnyCollectionLazy 22466 22433 -0.1% 1.00x
DropWhileAnySeqCRangeIter 24535 24562 +0.1% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 22474 22324 -0.7% 1.01x
DropWhileAnySeqCntRange 19829 19780 -0.2% 1.00x (?)
DropWhileAnySeqCntRangeLazy 22384 22358 -0.1% 1.00x (?)
DropWhileAnySequence 13699 13709 +0.1% 1.00x (?)
DropWhileAnySequenceLazy 12447 12354 -0.7% 1.01x
DropWhileArrayLazy 14176 14294 +0.8% 0.99x
DropWhileCountableRange 4833 4840 +0.1% 1.00x (?)
DropWhileCountableRangeLazy 21911 21911 +0.0% 1.00x
DropWhileSequence 13164 13161 -0.0% 1.00x (?)
DropWhileSequenceLazy 11928 12040 +0.9% 0.99x
EqualStringSubstring 71 71 +0.0% 1.00x
EqualSubstringString 70 67 -4.3% 1.04x
EqualSubstringSubstring 72 72 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 59 59 +0.0% 1.00x
ErrorHandling 6967 6716 -3.6% 1.04x (?)
ExclusivityGlobal 194 197 +1.5% 0.98x
ExclusivityIndependent 74 77 +4.1% 0.96x (?)
FatCompactMap 291678 291530 -0.1% 1.00x (?)
FilterEvenUsingReduce 3624 3633 +0.2% 1.00x (?)
FilterEvenUsingReduceInto 1877 1878 +0.1% 1.00x (?)
FloatingPointPrinting_Double_description_small 24300 24409 +0.4% 1.00x (?)
FloatingPointPrinting_Double_description_uniform 35997 36053 +0.2% 1.00x (?)
FloatingPointPrinting_Double_interpolated 98899 94957 -4.0% 1.04x (?)
FloatingPointPrinting_Float80_description_small 31351 31323 -0.1% 1.00x (?)
FloatingPointPrinting_Float80_description_uniform 60549 60594 +0.1% 1.00x (?)
FloatingPointPrinting_Float80_interpolated 121200 118992 -1.8% 1.02x (?)
FloatingPointPrinting_Float_description_small 6476 6724 +3.8% 0.96x
FloatingPointPrinting_Float_description_uniform 17165 17083 -0.5% 1.00x
FloatingPointPrinting_Float_interpolated 79100 80957 +2.3% 0.98x (?)
Hanoi 20249 20309 +0.3% 1.00x (?)
HashTest 21520 21791 +1.3% 0.99x (?)
Histogram 6647 6650 +0.0% 1.00x (?)
Integrate 459 460 +0.2% 1.00x (?)
IterateData 5477 5474 -0.1% 1.00x (?)
Join 781 779 -0.3% 1.00x
LazilyFilteredArrayContains 755541 756648 +0.1% 1.00x (?)
LazilyFilteredArrays 1500322 1494995 -0.4% 1.00x (?)
LazilyFilteredRange 532567 532638 +0.0% 1.00x (?)
LessSubstringSubstring 72 72 +0.0% 1.00x
LessSubstringSubstringGenericComparable 59 59 +0.0% 1.00x
LinkedList 32280 32321 +0.1% 1.00x (?)
LuhnAlgoEager 5602 5559 -0.8% 1.01x (?)
LuhnAlgoLazy 5693 5873 +3.2% 0.97x (?)
MapReduce 25470 25404 -0.3% 1.00x (?)
MapReduceAnyCollection 25505 25439 -0.3% 1.00x
MapReduceAnyCollectionShort 36827 36863 +0.1% 1.00x (?)
MapReduceClass 29604 29557 -0.2% 1.00x
MapReduceClassShort 40618 41016 +1.0% 0.99x (?)
MapReduceLazyCollection 22548 22569 +0.1% 1.00x (?)
MapReduceLazyCollectionShort 33740 32928 -2.4% 1.02x (?)
MapReduceLazySequence 20204 20366 +0.8% 0.99x
MapReduceSequence 30411 30512 +0.3% 1.00x
MapReduceShort 36398 37939 +4.2% 0.96x
MapReduceShortString 242 249 +2.9% 0.97x (?)
MapReduceString 1741 1753 +0.7% 0.99x
Memset 44124 44411 +0.7% 0.99x
MonteCarloE 1152602 1144098 -0.7% 1.01x
MonteCarloPi 5214380 5205767 -0.2% 1.00x (?)
NSDictionaryCastToSwift 6526 6235 -4.5% 1.05x (?)
NSError 625 603 -3.5% 1.04x
NSStringConversion 756 758 +0.3% 1.00x
NibbleSort 500523 495632 -1.0% 1.01x
NopDeinit 202196 201232 -0.5% 1.00x
ObjectAllocation 1342 1294 -3.6% 1.04x (?)
ObjectiveCBridgeFromNSArrayAnyObject 29680 29698 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 9586 9263 -3.4% 1.03x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 48393 49538 +2.4% 0.98x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 121709 122687 +0.8% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObject 57377 55670 -3.0% 1.03x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 72713 70844 -2.6% 1.03x
ObjectiveCBridgeFromNSStringForced 2775 2816 +1.5% 0.99x (?)
ObjectiveCBridgeStubDataAppend 6316 6412 +1.5% 0.99x (?)
ObjectiveCBridgeStubDateMutation 773 744 -3.8% 1.04x
ObjectiveCBridgeStubFromArrayOfNSString 36845 36492 -1.0% 1.01x (?)
ObjectiveCBridgeStubFromNSString 1085 1078 -0.6% 1.01x (?)
ObjectiveCBridgeStubFromNSStringRef 196 191 -2.6% 1.03x
ObjectiveCBridgeStubNSDataAppend 3017 2957 -2.0% 1.02x (?)
ObjectiveCBridgeStubNSDateMutationRef 16159 16047 -0.7% 1.01x (?)
ObjectiveCBridgeStubToArrayOfNSString 39840 39346 -1.2% 1.01x (?)
ObjectiveCBridgeStubToNSDate 16004 15974 -0.2% 1.00x (?)
ObjectiveCBridgeStubToNSDateRef 3471 3461 -0.3% 1.00x (?)
ObjectiveCBridgeStubToNSString 2416 2418 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 154 151 -1.9% 1.02x
ObjectiveCBridgeStubURLAppendPath 304326 312726 +2.8% 0.97x (?)
ObjectiveCBridgeStubURLAppendPathRef 298392 300010 +0.5% 0.99x (?)
ObjectiveCBridgeToNSDictionary 28839 29079 +0.8% 0.99x (?)
ObjectiveCBridgeToNSSet 17633 18355 +4.1% 0.96x (?)
ObjectiveCBridgeToNSString 519 519 +0.0% 1.00x
ObserverClosure 6482 6515 +0.5% 0.99x (?)
ObserverForwarderStruct 4328 4319 -0.2% 1.00x (?)
ObserverPartiallyAppliedMethod 8087 8067 -0.2% 1.00x (?)
ObserverUnappliedMethod 8146 8115 -0.4% 1.00x (?)
OpenClose 883 879 -0.5% 1.00x
PartialApplyDynamicType 39968 39928 -0.1% 1.00x (?)
Phonebook 18884 19132 +1.3% 0.99x
PointerArithmetics 123094 123162 +0.1% 1.00x (?)
PolymorphicCalls 2432 2440 +0.3% 1.00x
PopFrontArray 4655 4619 -0.8% 1.01x (?)
PopFrontArrayGeneric 5373 5372 -0.0% 1.00x (?)
PopFrontUnsafePointer 10742 10670 -0.7% 1.01x
PrefixAnyCollection 15384 15384 +0.0% 1.00x
PrefixAnySeqCRangeIter 18959 18983 +0.1% 1.00x (?)
PrefixAnySeqCRangeIterLazy 18928 18909 -0.1% 1.00x (?)
PrefixAnySeqCntRange 15433 15423 -0.1% 1.00x (?)
PrefixAnySeqCntRangeLazy 15409 15332 -0.5% 1.01x (?)
PrefixAnySequence 10435 10475 +0.4% 1.00x (?)
PrefixAnySequenceLazy 10509 10678 +1.6% 0.98x
PrefixArray 3386 3396 +0.3% 1.00x
PrefixArrayLazy 29244 29263 +0.1% 1.00x (?)
PrefixCountableRange 323 310 -4.0% 1.04x
PrefixCountableRangeLazy 34128 34148 +0.1% 1.00x (?)
PrefixSequence 10083 10131 +0.5% 1.00x (?)
PrefixSequenceLazy 9968 10021 +0.5% 0.99x (?)
PrefixWhileAnyCollection 28804 28792 -0.0% 1.00x (?)
PrefixWhileAnyCollectionLazy 18641 18409 -1.2% 1.01x (?)
PrefixWhileAnySeqCRangeIter 34336 34255 -0.2% 1.00x
PrefixWhileAnySeqCRangeIterLazy 18300 18306 +0.0% 1.00x (?)
PrefixWhileAnySeqCntRange 28687 28652 -0.1% 1.00x (?)
PrefixWhileAnySeqCntRangeLazy 18353 18361 +0.0% 1.00x (?)
PrefixWhileAnySequence 26642 26706 +0.2% 1.00x (?)
PrefixWhileAnySequenceLazy 10965 10957 -0.1% 1.00x (?)
PrefixWhileArray 10615 10518 -0.9% 1.01x (?)
PrefixWhileArrayLazy 12467 12437 -0.2% 1.00x
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WordCountHistogramASCII 38751 38546 -0.5% 1.01x (?)
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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: 16 GB

jrose-apple
jrose-apple reviewed May 1, 2018
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stdlib/public/core/UnsafeBufferPointer.swift.gyb Outdated
@@ -361,7 +361,7 @@ extension Unsafe${Mutable}BufferPointer: ${Mutable}Collection, RandomAccessColle
let pj = (_position! + j)
let tmp = pi.move()
pi.moveInitialize(from: pj, count: 1)
pj.initialize(to: tmp, count: 1)
pj.initialize(repeating: tmp, count: 1)
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I think the right fix would be initialize(to: tmp).

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thanks, I changed it

@eeckstein
stdlib: replace an obsolete initialize function in UnsafeBufferPointe…
2bfbb42 
…r.swapAt with the new one.

This brings back performance on stdlib sort because the obsoleted function in UnsafePointer is not inlinable.
@eeckstein
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@swift-ci smoke test

@airspeedswift airspeedswift merged commit c2cc3ee into swiftlang:master May 1, 2018
@eeckstein eeckstein deleted the fix-swapat branch May 1, 2018 17:50
eeckstein added a commit to eeckstein/swift that referenced this pull request May 3, 2018
@eeckstein
stdlib: replace an obsolete initialize function in UnsafeBufferPointe…
6fce232 
…r.swapAt with the new one. (swiftlang#16270)

This brings back performance on stdlib sort because the obsoleted function in UnsafePointer is not inlinable.
@eeckstein eeckstein mentioned this pull request May 3, 2018
Merged
eeckstein added a commit to eeckstein/swift that referenced this pull request May 4, 2018
@eeckstein
stdlib: replace an obsolete initialize function in UnsafeBufferPointe…
326b64c 
…r.swapAt with the new one. (swiftlang#16270)

This brings back performance on stdlib sort because the obsoleted function in UnsafePointer is not inlinable.
@eeckstein eeckstein mentioned this pull request May 4, 2018
Merged
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@airspeedswift airspeedswift airspeedswift approved these changes

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@eeckstein @swift-ci @airspeedswift @jrose-apple