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[stdlib] Isolate Array bridging behavior for ABI stability #14717

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Merged
merged 3 commits into from
Feb 27, 2018
Merged

[stdlib] Isolate Array bridging behavior for ABI stability #14717

merged 3 commits into from
Feb 27, 2018

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lancep
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@lancep lancep commented Feb 19, 2018 •
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rdar://problem/35943342

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lancep commented Feb 19, 2018

@swift-ci please smoke benchmark

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Build comment file:

Optimized (O)

Regression (2)
TEST OLD NEW DELTA SPEEDUP
StringBuilderLong 1061 1236 +16.5% 0.86x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4251 4642 +9.2% 0.92x
Improvement (7)
TEST OLD NEW DELTA SPEEDUP
WordCountHistogramUTF16 26579 24203 -8.9% 1.10x (?)
DropLastCountableRange 12 11 -8.3% 1.09x
ObjectiveCBridgeStubFromArrayOfNSString 29418 27476 -6.6% 1.07x (?)
ObjectiveCBridgeFromNSArrayAnyObject 20575 19483 -5.3% 1.06x (?)
RemoveWhereSwapInts 20 19 -5.0% 1.05x
ObjectiveCBridgeFromNSDictionaryAnyObject 127914 121588 -4.9% 1.05x
ObjectiveCBridgeStubURLAppendPath 345781 328727 -4.9% 1.05x
No Changes (369)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3649 3619 -0.8% 1.01x (?)
AnyHashableWithAClass 71332 71130 -0.3% 1.00x (?)
Array2D 2561 2551 -0.4% 1.00x (?)
ArrayAppend 1018 1020 +0.2% 1.00x (?)
ArrayAppendArrayOfInt 801 797 -0.5% 1.01x (?)
ArrayAppendAscii 13357 13296 -0.5% 1.00x
ArrayAppendFromGeneric 803 801 -0.2% 1.00x (?)
ArrayAppendGenericStructs 1430 1434 +0.3% 1.00x (?)
ArrayAppendLatin1 38100 38146 +0.1% 1.00x (?)
ArrayAppendLazyMap 1342 1344 +0.1% 1.00x (?)
ArrayAppendOptionals 1431 1427 -0.3% 1.00x (?)
ArrayAppendRepeatCol 1343 1342 -0.1% 1.00x
ArrayAppendReserved 762 763 +0.1% 1.00x (?)
ArrayAppendSequence 1136 1138 +0.2% 1.00x (?)
ArrayAppendStrings 15328 15364 +0.2% 1.00x
ArrayAppendToFromGeneric 800 803 +0.4% 1.00x
ArrayAppendToGeneric 800 800 +0.0% 1.00x
ArrayAppendUTF16 37507 36771 -2.0% 1.02x
ArrayInClass 85 86 +1.2% 0.99x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 150 151 +0.7% 0.99x
ArrayOfGenericRef 4428 4437 +0.2% 1.00x
ArrayOfPOD 183 183 +0.0% 1.00x
ArrayOfRef 4365 4345 -0.5% 1.00x
ArrayPlusEqualArrayOfInt 800 797 -0.4% 1.00x (?)
ArrayPlusEqualFiveElementCollection 5493 5523 +0.5% 0.99x
ArrayPlusEqualSingleElementCollection 1017 1020 +0.3% 1.00x (?)
ArrayPlusEqualThreeElements 1663 1657 -0.4% 1.00x (?)
ArraySubscript 1527 1536 +0.6% 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 38 38 +0.0% 1.00x
BitCount 202 211 +4.5% 0.96x
ByteSwap 99 100 +1.0% 0.99x
COWTree 3620 3636 +0.4% 1.00x (?)
CSVParsing 758982 757076 -0.3% 1.00x
CSVParsingAlt 725340 724627 -0.1% 1.00x (?)
CSVParsingAltIndices 357420 360387 +0.8% 0.99x (?)
CStringLongAscii 4773 4769 -0.1% 1.00x (?)
CStringLongNonAscii 2082 2162 +3.8% 0.96x (?)
CStringShortAscii 4735 4740 +0.1% 1.00x (?)
Calculator 638 651 +2.0% 0.98x
CaptureProp 3917 3905 -0.3% 1.00x
CharIndexing_ascii_unicodeScalars 15422 15410 -0.1% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 14349 14352 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars 11673 11679 +0.1% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 10862 10874 +0.1% 1.00x (?)
CharIndexing_japanese_unicodeScalars 18454 18456 +0.0% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 17310 17165 -0.8% 1.01x
CharIndexing_korean_unicodeScalars 14953 14951 -0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 13916 13917 +0.0% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 2790 2787 -0.1% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2616 2625 +0.3% 1.00x
CharIndexing_punctuated_unicodeScalars 3491 3490 -0.0% 1.00x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 3268 3270 +0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars 12848 12846 -0.0% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 11966 11958 -0.1% 1.00x (?)
CharIndexing_tweet_unicodeScalars 30304 30326 +0.1% 1.00x (?)
CharIndexing_tweet_unicodeScalars_Backwards 28235 28255 +0.1% 1.00x (?)
CharIndexing_utf16_unicodeScalars 20346 20325 -0.1% 1.00x (?)
CharIndexing_utf16_unicodeScalars_Backwards 20921 20913 -0.0% 1.00x (?)
CharIteration_ascii_unicodeScalars 20613 20727 +0.6% 0.99x
CharIteration_ascii_unicodeScalars_Backwards 13541 13515 -0.2% 1.00x
CharIteration_chinese_unicodeScalars 15730 15706 -0.2% 1.00x
CharIteration_chinese_unicodeScalars_Backwards 10252 10242 -0.1% 1.00x
CharIteration_japanese_unicodeScalars 24692 24861 +0.7% 0.99x
CharIteration_japanese_unicodeScalars_Backwards 16180 16180 +0.0% 1.00x
CharIteration_korean_unicodeScalars 20004 20102 +0.5% 1.00x
CharIteration_korean_unicodeScalars_Backwards 13124 13116 -0.1% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 3700 3746 +1.2% 0.99x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2472 2474 +0.1% 1.00x
CharIteration_punctuated_unicodeScalars 4681 4672 -0.2% 1.00x (?)
CharIteration_punctuated_unicodeScalars_Backwards 3087 3096 +0.3% 1.00x
CharIteration_russian_unicodeScalars 17218 17277 +0.3% 1.00x (?)
CharIteration_russian_unicodeScalars_Backwards 11270 11261 -0.1% 1.00x (?)
CharIteration_tweet_unicodeScalars 40705 40998 +0.7% 0.99x
CharIteration_tweet_unicodeScalars_Backwards 26701 26701 +0.0% 1.00x
CharIteration_utf16_unicodeScalars 27308 27330 +0.1% 1.00x (?)
CharIteration_utf16_unicodeScalars_Backwards 17118 17108 -0.1% 1.00x
CharacterLiteralsLarge 6009 5973 -0.6% 1.01x
CharacterLiteralsSmall 412 413 +0.2% 1.00x
CharacterPropertiesFetch 4580 4635 +1.2% 0.99x (?)
CharacterPropertiesPrecomputed 976 981 +0.5% 0.99x (?)
CharacterPropertiesStashed 1553 1558 +0.3% 1.00x (?)
CharacterPropertiesStashedMemo 1537 1542 +0.3% 1.00x (?)
Chars 970 971 +0.1% 1.00x
ClassArrayGetter 15 15 +0.0% 1.00x
Combos 454 453 -0.2% 1.00x
DictOfArraysToArrayOfDicts 809 803 -0.7% 1.01x (?)
Dictionary 525 503 -4.2% 1.04x
Dictionary2 1680 1614 -3.9% 1.04x (?)
Dictionary2OfObjects 3021 2976 -1.5% 1.02x (?)
Dictionary3 235 234 -0.4% 1.00x (?)
Dictionary3OfObjects 669 669 +0.0% 1.00x
Dictionary4 147 148 +0.7% 0.99x
Dictionary4OfObjects 200 200 +0.0% 1.00x
DictionaryBridge 2038 1982 -2.7% 1.03x (?)
DictionaryGroup 133 132 -0.8% 1.01x
DictionaryGroupOfObjects 1922 1919 -0.2% 1.00x (?)
DictionaryLiteral 1595 1596 +0.1% 1.00x (?)
DictionaryOfObjects 2182 2172 -0.5% 1.00x
DictionaryRemove 2760 2767 +0.3% 1.00x (?)
DictionaryRemoveOfObjects 23775 23783 +0.0% 1.00x (?)
DictionarySubscriptDefaultMutation 143 143 +0.0% 1.00x
DictionarySubscriptDefaultMutationArray 490 490 +0.0% 1.00x
DictionarySubscriptDefaultMutationArrayOfObjects 3833 3840 +0.2% 1.00x
DictionarySubscriptDefaultMutationOfObjects 1392 1394 +0.1% 1.00x (?)
DictionarySwap 469 469 +0.0% 1.00x
DictionarySwapOfObjects 7360 7373 +0.2% 1.00x (?)
DoubleWidthDivision 0 0 +0.0% 1.00x
DropFirstAnyCollection 76 76 +0.0% 1.00x
DropFirstAnyCollectionLazy 64934 64902 -0.0% 1.00x (?)
DropFirstAnySeqCRangeIter 163 163 +0.0% 1.00x
DropFirstAnySeqCRangeIterLazy 163 163 +0.0% 1.00x
DropFirstAnySeqCntRange 71 71 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 71 71 +0.0% 1.00x
DropFirstAnySequence 1844 1842 -0.1% 1.00x
DropFirstAnySequenceLazy 1843 1843 +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 2699 2699 +0.0% 1.00x
DropFirstSequenceLazy 2792 2791 -0.0% 1.00x (?)
DropLastAnyCollection 28 28 +0.0% 1.00x
DropLastAnyCollectionLazy 21289 21311 +0.1% 1.00x (?)
DropLastAnySeqCRangeIter 3510 3516 +0.2% 1.00x (?)
DropLastAnySeqCRangeIterLazy 3510 3503 -0.2% 1.00x (?)
DropLastAnySeqCntRange 23 23 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 23 23 +0.0% 1.00x
DropLastAnySequence 5094 5106 +0.2% 1.00x
DropLastAnySequenceLazy 5196 5190 -0.1% 1.00x
DropLastCountableRangeLazy 12 12 +0.0% 1.00x
DropLastSequence 636 632 -0.6% 1.01x
DropLastSequenceLazy 634 629 -0.8% 1.01x
DropWhileAnyCollection 100 100 +0.0% 1.00x
DropWhileAnyCollectionLazy 153 153 +0.0% 1.00x
DropWhileAnySeqCRangeIter 157 157 +0.0% 1.00x
DropWhileAnySeqCRangeIterLazy 153 153 +0.0% 1.00x
DropWhileAnySeqCntRange 95 95 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 153 153 +0.0% 1.00x
DropWhileAnySequence 1861 1859 -0.1% 1.00x (?)
DropWhileAnySequenceLazy 1856 1856 +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 48 48 +0.0% 1.00x
EqualSubstringString 48 48 +0.0% 1.00x
EqualSubstringSubstring 48 48 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 48 48 +0.0% 1.00x
ErrorHandling 2395 2314 -3.4% 1.04x
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FilterEvenUsingReduce 1322 1313 -0.7% 1.01x (?)
FilterEvenUsingReduceInto 149 148 -0.7% 1.01x (?)
FrequenciesUsingReduce 6584 6683 +1.5% 0.99x (?)
FrequenciesUsingReduceInto 3124 3115 -0.3% 1.00x (?)
Hanoi 3620 3607 -0.4% 1.00x
HashTest 1757 1746 -0.6% 1.01x (?)
Histogram 323 323 +0.0% 1.00x
Integrate 217 217 +0.0% 1.00x
IterateData 1313 1304 -0.7% 1.01x
Join 374 375 +0.3% 1.00x (?)
LazilyFilteredArrayContains 36666 36675 +0.0% 1.00x (?)
LazilyFilteredArrays 67230 65438 -2.7% 1.03x (?)
LazilyFilteredRange 3978 3979 +0.0% 1.00x (?)
LessSubstringSubstring 48 48 +0.0% 1.00x
LessSubstringSubstringGenericComparable 48 48 +0.0% 1.00x
LinkedList 7542 7540 -0.0% 1.00x (?)
LuhnAlgoEager 584 583 -0.2% 1.00x (?)
LuhnAlgoLazy 587 583 -0.7% 1.01x
MapReduce 400 398 -0.5% 1.01x (?)
MapReduceAnyCollection 399 400 +0.3% 1.00x (?)
MapReduceAnyCollectionShort 2069 2069 +0.0% 1.00x
MapReduceClass 3044 3046 +0.1% 1.00x (?)
MapReduceClassShort 4615 4584 -0.7% 1.01x (?)
MapReduceLazyCollection 13 13 +0.0% 1.00x
MapReduceLazyCollectionShort 34 34 +0.0% 1.00x
MapReduceLazySequence 86 86 +0.0% 1.00x
MapReduceSequence 457 458 +0.2% 1.00x (?)
MapReduceShort 2022 2031 +0.4% 1.00x (?)
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 81 81 +0.0% 1.00x
Memset 224 216 -3.6% 1.04x (?)
MonteCarloE 10352 10272 -0.8% 1.01x
MonteCarloPi 42795 42935 +0.3% 1.00x
NSDictionaryCastToSwift 5466 5498 +0.6% 0.99x (?)
NSError 304 303 -0.3% 1.00x (?)
NSStringConversion 300 297 -1.0% 1.01x
NibbleSort 3963 3959 -0.1% 1.00x
NopDeinit 21592 21599 +0.0% 1.00x (?)
ObjectAllocation 185 184 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4073 4186 +2.8% 0.97x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 37780 38710 +2.5% 0.98x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 35024 33983 -3.0% 1.03x (?)
ObjectiveCBridgeFromNSSetAnyObject 59772 62150 +4.0% 0.96x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 69612 68094 -2.2% 1.02x (?)
ObjectiveCBridgeFromNSString 1270 1293 +1.8% 0.98x (?)
ObjectiveCBridgeFromNSStringForced 2371 2362 -0.4% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3891 3919 +0.7% 0.99x (?)
ObjectiveCBridgeStubDateMutation 257 258 +0.4% 1.00x
ObjectiveCBridgeStubFromNSDate 3990 4062 +1.8% 0.98x
ObjectiveCBridgeStubFromNSString 844 852 +0.9% 0.99x (?)
ObjectiveCBridgeStubFromNSStringRef 158 159 +0.6% 0.99x
ObjectiveCBridgeStubNSDataAppend 2533 2641 +4.3% 0.96x (?)
ObjectiveCBridgeStubNSDateMutationRef 13622 13466 -1.1% 1.01x (?)
ObjectiveCBridgeStubToArrayOfNSString 29280 29392 +0.4% 1.00x (?)
ObjectiveCBridgeStubToNSDate 15947 15870 -0.5% 1.00x (?)
ObjectiveCBridgeStubToNSDateRef 3425 3459 +1.0% 0.99x (?)
ObjectiveCBridgeStubToNSString 1519 1527 +0.5% 0.99x (?)
ObjectiveCBridgeStubToNSStringRef 115 115 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPathRef 328184 319984 -2.5% 1.03x (?)
ObjectiveCBridgeToNSArray 29688 30193 +1.7% 0.98x (?)
ObjectiveCBridgeToNSDictionary 51293 51395 +0.2% 1.00x (?)
ObjectiveCBridgeToNSSet 41225 42114 +2.2% 0.98x
ObjectiveCBridgeToNSString 1293 1294 +0.1% 1.00x (?)
ObserverClosure 2182 2191 +0.4% 1.00x
ObserverForwarderStruct 1121 1140 +1.7% 0.98x (?)
ObserverPartiallyAppliedMethod 3775 3787 +0.3% 1.00x
ObserverUnappliedMethod 2502 2507 +0.2% 1.00x (?)
OpenClose 128 126 -1.6% 1.02x
PartialApplyDynamicType 0 0 +0.0% 1.00x
Phonebook 3853 3847 -0.2% 1.00x
PointerArithmetics 31508 31498 -0.0% 1.00x (?)
PolymorphicCalls 25 25 +0.0% 1.00x
PopFrontArray 1965 1965 +0.0% 1.00x
PopFrontArrayGeneric 1963 1975 +0.6% 0.99x (?)
PopFrontUnsafePointer 9526 9438 -0.9% 1.01x (?)
PrefixAnyCollection 76 76 +0.0% 1.00x
PrefixAnyCollectionLazy 65739 64995 -1.1% 1.01x (?)
PrefixAnySeqCRangeIter 128 128 +0.0% 1.00x
PrefixAnySeqCRangeIterLazy 128 128 +0.0% 1.00x
PrefixAnySeqCntRange 71 71 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 71 72 +1.4% 0.99x
PrefixAnySequence 1378 1380 +0.1% 1.00x
PrefixAnySequenceLazy 1379 1378 -0.1% 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 1325 1325 +0.0% 1.00x
PrefixSequenceLazy 1414 1414 +0.0% 1.00x
PrefixWhileAnyCollection 147 147 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 106 106 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 419 417 -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 1541 1540 -0.1% 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 360 368 +2.2% 0.98x (?)
PrefixWhileSequenceLazy 52 52 +0.0% 1.00x
Prims 756 760 +0.5% 0.99x
PrimsSplit 753 764 +1.5% 0.99x
QueueConcrete 1308 1308 +0.0% 1.00x
QueueGeneric 1159 1157 -0.2% 1.00x (?)
RC4 171 171 +0.0% 1.00x
RGBHistogram 2202 2205 +0.1% 1.00x
RGBHistogramOfObjects 23542 23623 +0.3% 1.00x (?)
RangeAssignment 355 350 -1.4% 1.01x
RangeIterationSigned 171 171 +0.0% 1.00x
RangeIterationSigned64 200 200 +0.0% 1.00x
RangeIterationUnsigned 200 200 +0.0% 1.00x
RangeReplaceableCollectionPlusDefault 981 984 +0.3% 1.00x (?)
RecursiveOwnedParameter 2373 2373 +0.0% 1.00x
RemoveWhereFilterInts 46 46 +0.0% 1.00x
RemoveWhereFilterString 307 311 +1.3% 0.99x
RemoveWhereFilterStrings 433 432 -0.2% 1.00x
RemoveWhereMoveInts 17 17 +0.0% 1.00x
RemoveWhereMoveStrings 519 520 +0.2% 1.00x (?)
RemoveWhereQuadraticInts 1289 1290 +0.1% 1.00x (?)
RemoveWhereQuadraticString 199 202 +1.5% 0.99x (?)
RemoveWhereQuadraticStrings 2760 2756 -0.1% 1.00x
RemoveWhereSwapStrings 850 850 +0.0% 1.00x
ReversedArray 57 57 +0.0% 1.00x
ReversedBidirectional 15403 15409 +0.0% 1.00x (?)
ReversedDictionary 133 134 +0.8% 0.99x (?)
RomanNumbers 113587 114642 +0.9% 0.99x (?)
SequenceAlgosAnySequence 10132 10199 +0.7% 0.99x
SequenceAlgosArray 1579 1577 -0.1% 1.00x (?)
SequenceAlgosContiguousArray 1580 1573 -0.4% 1.00x
SequenceAlgosList 1350 1349 -0.1% 1.00x
SequenceAlgosRange 4296 4296 +0.0% 1.00x
SequenceAlgosUnfoldSequence 1079 1079 +0.0% 1.00x
SetExclusiveOr 3415 3437 +0.6% 0.99x
SetExclusiveOr_OfObjects 8876 8768 -1.2% 1.01x
SetIntersect 321 320 -0.3% 1.00x (?)
SetIntersect_OfObjects 1760 1761 +0.1% 1.00x (?)
SetIsSubsetOf 299 299 +0.0% 1.00x
SetIsSubsetOf_OfObjects 363 364 +0.3% 1.00x (?)
SetUnion 3127 3139 +0.4% 1.00x (?)
SetUnion_OfObjects 7211 7217 +0.1% 1.00x (?)
SevenBoom 1515 1523 +0.5% 0.99x (?)
Sim2DArray 412 412 +0.0% 1.00x
SortLargeExistentials 6813 6795 -0.3% 1.00x
SortLettersInPlace 1125 1122 -0.3% 1.00x
SortSortedStrings 998 998 +0.0% 1.00x
SortStrings 1786 1785 -0.1% 1.00x (?)
SortStringsUnicode 2570 2544 -1.0% 1.01x
StackPromo 22765 22850 +0.4% 1.00x (?)
StaticArray 5 5 +0.0% 1.00x
StrComplexWalk 1560 1559 -0.1% 1.00x (?)
StrToInt 2196 2147 -2.2% 1.02x
StringAdder 4202 4196 -0.1% 1.00x (?)
StringBuilder 1424 1376 -3.4% 1.03x
StringComparison_abnormal 740 738 -0.3% 1.00x (?)
StringComparison_ascii 1009 1010 +0.1% 1.00x (?)
StringComparison_emoji 783 764 -2.4% 1.02x
StringComparison_fastPrenormal 764 765 +0.1% 1.00x (?)
StringComparison_latin1 583 577 -1.0% 1.01x
StringComparison_longSharedPrefix 900 896 -0.4% 1.00x (?)
StringComparison_nonBMPSlowestPrenormal 1561 1508 -3.4% 1.04x (?)
StringComparison_slowerPrenormal 1612 1612 +0.0% 1.00x
StringComparison_zalgo 113780 113899 +0.1% 1.00x (?)
StringEdits 119365 119714 +0.3% 1.00x (?)
StringEnumRawValueInitialization 980 961 -1.9% 1.02x
StringEqualPointerComparison 314 315 +0.3% 1.00x
StringFromLongWholeSubstring 21 21 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 10 10 +0.0% 1.00x
StringHasPrefixAscii 1346 1346 +0.0% 1.00x
StringHasPrefixUnicode 27365 27463 +0.4% 1.00x (?)
StringHasSuffixAscii 1460 1462 +0.1% 1.00x (?)
StringHasSuffixUnicode 84655 84569 -0.1% 1.00x (?)
StringInterpolation 10799 10802 +0.0% 1.00x (?)
StringMatch 8442 8456 +0.2% 1.00x
StringRemoveDupes 1197 1192 -0.4% 1.00x (?)
StringUTF16Builder 2375 2368 -0.3% 1.00x (?)
StringWalk 1473 1473 +0.0% 1.00x
StringWithCString 43190 43077 -0.3% 1.00x
StringWordBuilder 1768 1755 -0.7% 1.01x
StringWordBuilderReservingCapacity 1328 1301 -2.0% 1.02x
SubstringComparable 45 45 +0.0% 1.00x
SubstringEqualString 522 517 -1.0% 1.01x
SubstringEquatable 1324 1340 +1.2% 0.99x
SubstringFromLongString 10 10 +0.0% 1.00x
SubstringFromLongStringGeneric 69 69 +0.0% 1.00x
SuffixAnyCollection 28 28 +0.0% 1.00x
SuffixAnyCollectionLazy 21665 21660 -0.0% 1.00x (?)
SuffixAnySeqCRangeIter 3798 3804 +0.2% 1.00x (?)
SuffixAnySeqCRangeIterLazy 3801 3800 -0.0% 1.00x (?)
SuffixAnySeqCntRange 23 23 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 23 23 +0.0% 1.00x
SuffixAnySequence 5114 5113 -0.0% 1.00x (?)
SuffixAnySequenceLazy 5216 5220 +0.1% 1.00x (?)
SuffixCountableRange 11 11 +0.0% 1.00x
SuffixCountableRangeLazy 12 12 +0.0% 1.00x
SuffixSequence 3705 3716 +0.3% 1.00x (?)
SuffixSequenceLazy 3703 3715 +0.3% 1.00x (?)
SumUsingReduce 96 96 +0.0% 1.00x
SumUsingReduceInto 96 96 +0.0% 1.00x
SuperChars 41725 42882 +2.8% 0.97x (?)
TwoSum 1009 1007 -0.2% 1.00x
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 317 316 -0.3% 1.00x
Walsh 417 417 +0.0% 1.00x
WordCountHistogramASCII 7460 7589 +1.7% 0.98x
WordCountUniqueASCII 1805 1826 +1.2% 0.99x (?)
WordCountUniqueUTF16 16663 17211 +3.3% 0.97x (?)
WordSplitASCII 21384 21395 +0.1% 1.00x (?)
WordSplitUTF16 23226 23267 +0.2% 1.00x (?)
XorLoop 394 395 +0.3% 1.00x

Unoptimized (Onone)

Regression (6)
TEST OLD NEW DELTA SPEEDUP
StringRemoveDupes 1382 1588 +14.9% 0.87x (?)
DropWhileCountableRangeLazy 18636 21086 +13.1% 0.88x (?)
ArrayOfPOD 758 847 +11.7% 0.89x
MapReduceShortString 221 238 +7.7% 0.93x
DictionaryLiteral 8624 9102 +5.5% 0.95x
IterateData 5824 6137 +5.4% 0.95x
Improvement (10)
TEST OLD NEW DELTA SPEEDUP
Chars 44450 39621 -10.9% 1.12x
ObjectiveCBridgeStubFromArrayOfNSString 31111 27939 -10.2% 1.11x (?)
Dictionary4OfObjects 1968 1836 -6.7% 1.07x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 99605 93294 -6.3% 1.07x
ObjectiveCBridgeFromNSSetAnyObjectForced 7363 6931 -5.9% 1.06x
CharIteration_russian_unicodeScalars_Backwards 290478 274632 -5.5% 1.06x (?)
DropFirstAnyCollectionLazy 107792 102264 -5.1% 1.05x (?)
WordCountHistogramUTF16 74343 70571 -5.1% 1.05x
ObjectiveCBridgeStubURLAppendPathRef 341232 323963 -5.1% 1.05x (?)
StringUTF16Builder 8371 7967 -4.8% 1.05x (?)
No Changes (362)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 5143 5128 -0.3% 1.00x (?)
AnyHashableWithAClass 86945 87224 +0.3% 1.00x
Array2D 631085 631231 +0.0% 1.00x (?)
ArrayAppend 4669 4670 +0.0% 1.00x (?)
ArrayAppendArrayOfInt 863 857 -0.7% 1.01x (?)
ArrayAppendAscii 40413 40654 +0.6% 0.99x
ArrayAppendFromGeneric 871 866 -0.6% 1.01x (?)
ArrayAppendGenericStructs 1500 1504 +0.3% 1.00x
ArrayAppendLatin1 63424 63525 +0.2% 1.00x
ArrayAppendLazyMap 167842 169481 +1.0% 0.99x
ArrayAppendOptionals 1506 1505 -0.1% 1.00x (?)
ArrayAppendRepeatCol 169821 170939 +0.7% 0.99x
ArrayAppendReserved 4396 4397 +0.0% 1.00x (?)
ArrayAppendSequence 144502 141597 -2.0% 1.02x
ArrayAppendStrings 15403 15423 +0.1% 1.00x (?)
ArrayAppendToFromGeneric 863 870 +0.8% 0.99x (?)
ArrayAppendToGeneric 881 872 -1.0% 1.01x
ArrayAppendUTF16 63030 63529 +0.8% 0.99x
ArrayInClass 6341 6340 -0.0% 1.00x (?)
ArrayLiteral 1785 1783 -0.1% 1.00x (?)
ArrayOfGenericPOD2 1129 1185 +5.0% 0.95x
ArrayOfGenericRef 10241 10214 -0.3% 1.00x (?)
ArrayOfRef 9376 9369 -0.1% 1.00x (?)
ArrayPlusEqualArrayOfInt 874 866 -0.9% 1.01x (?)
ArrayPlusEqualFiveElementCollection 253976 252850 -0.4% 1.00x
ArrayPlusEqualSingleElementCollection 242916 246530 +1.5% 0.99x (?)
ArrayPlusEqualThreeElements 9458 9543 +0.9% 0.99x (?)
ArraySubscript 114291 114483 +0.2% 1.00x (?)
ArrayValueProp 3625 3622 -0.1% 1.00x (?)
ArrayValueProp2 15994 16015 +0.1% 1.00x (?)
ArrayValueProp3 4156 4153 -0.1% 1.00x (?)
ArrayValueProp4 4067 4074 +0.2% 1.00x (?)
BinaryFloatingPointConversionFromBinaryInteger 6231 6163 -1.1% 1.01x (?)
BitCount 7652 7654 +0.0% 1.00x (?)
ByteSwap 9132 9125 -0.1% 1.00x (?)
COWTree 11337 11512 +1.5% 0.98x (?)
CSVParsing 2558419 2485643 -2.8% 1.03x
CSVParsingAlt 1304391 1317601 +1.0% 0.99x (?)
CSVParsingAltIndices 2333003 2413257 +3.4% 0.97x (?)
CStringLongAscii 4759 4601 -3.3% 1.03x
CStringLongNonAscii 2073 2179 +5.1% 0.95x
CStringShortAscii 7624 7583 -0.5% 1.01x (?)
Calculator 1530 1573 +2.8% 0.97x
CaptureProp 246780 245831 -0.4% 1.00x
CharIndexing_ascii_unicodeScalars 406178 398583 -1.9% 1.02x (?)
CharIndexing_ascii_unicodeScalars_Backwards 440085 423911 -3.7% 1.04x (?)
CharIndexing_chinese_unicodeScalars 300305 314228 +4.6% 0.96x
CharIndexing_chinese_unicodeScalars_Backwards 328335 330317 +0.6% 0.99x (?)
CharIndexing_japanese_unicodeScalars 473993 491419 +3.7% 0.96x (?)
CharIndexing_japanese_unicodeScalars_Backwards 522155 510620 -2.2% 1.02x (?)
CharIndexing_korean_unicodeScalars 387907 402625 +3.8% 0.96x (?)
CharIndexing_korean_unicodeScalars_Backwards 413733 413240 -0.1% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 69974 70779 +1.2% 0.99x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 76929 76096 -1.1% 1.01x (?)
CharIndexing_punctuated_unicodeScalars 88416 88345 -0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars 333171 333387 +0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 348462 349990 +0.4% 1.00x (?)
CharIndexing_tweet_unicodeScalars 793251 783968 -1.2% 1.01x (?)
CharIndexing_tweet_unicodeScalars_Backwards 866696 836191 -3.5% 1.04x
CharIndexing_utf16_unicodeScalars 332320 327573 -1.4% 1.01x (?)
CharIndexing_utf16_unicodeScalars_Backwards 358560 346076 -3.5% 1.04x (?)
CharIteration_ascii_unicodeScalars 162871 161293 -1.0% 1.01x
CharIteration_ascii_unicodeScalars_Backwards 334823 334423 -0.1% 1.00x (?)
CharIteration_chinese_unicodeScalars 119173 117907 -1.1% 1.01x (?)
CharIteration_chinese_unicodeScalars_Backwards 252587 254616 +0.8% 0.99x (?)
CharIteration_japanese_unicodeScalars 188531 185780 -1.5% 1.01x (?)
CharIteration_japanese_unicodeScalars_Backwards 401358 400339 -0.3% 1.00x (?)
CharIteration_korean_unicodeScalars 157860 157219 -0.4% 1.00x (?)
CharIteration_korean_unicodeScalars_Backwards 329191 326698 -0.8% 1.01x (?)
CharIteration_punctuatedJapanese_unicodeScalars 28063 28030 -0.1% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 58631 57952 -1.2% 1.01x (?)
CharIteration_punctuated_unicodeScalars 36730 36382 -0.9% 1.01x (?)
CharIteration_punctuated_unicodeScalars_Backwards 75148 73474 -2.2% 1.02x (?)
CharIteration_russian_unicodeScalars 135852 134552 -1.0% 1.01x
CharIteration_tweet_unicodeScalars 309787 306587 -1.0% 1.01x
CharIteration_tweet_unicodeScalars_Backwards 672202 658709 -2.0% 1.02x (?)
CharIteration_utf16_unicodeScalars 133642 132009 -1.2% 1.01x (?)
CharIteration_utf16_unicodeScalars_Backwards 275497 274495 -0.4% 1.00x (?)
CharacterLiteralsLarge 5876 5915 +0.7% 0.99x
CharacterLiteralsSmall 691 669 -3.2% 1.03x (?)
CharacterPropertiesFetch 5481 5739 +4.7% 0.96x (?)
CharacterPropertiesPrecomputed 4284 4332 +1.1% 0.99x
CharacterPropertiesStashed 2380 2391 +0.5% 1.00x (?)
CharacterPropertiesStashedMemo 5154 5212 +1.1% 0.99x (?)
ClassArrayGetter 982 987 +0.5% 0.99x
Combos 2166 2189 +1.1% 0.99x (?)
DictOfArraysToArrayOfDicts 3489 3411 -2.2% 1.02x (?)
Dictionary 2604 2666 +2.4% 0.98x (?)
Dictionary2 2900 2917 +0.6% 0.99x (?)
Dictionary2OfObjects 5744 5573 -3.0% 1.03x (?)
Dictionary3 1352 1334 -1.3% 1.01x (?)
Dictionary3OfObjects 2327 2294 -1.4% 1.01x (?)
Dictionary4 1176 1197 +1.8% 0.98x (?)
DictionaryBridge 2168 2245 +3.6% 0.97x
DictionaryGroup 4121 4156 +0.8% 0.99x
DictionaryGroupOfObjects 7343 7317 -0.4% 1.00x (?)
DictionaryOfObjects 6308 6114 -3.1% 1.03x (?)
DictionaryRemove 18184 18233 +0.3% 1.00x (?)
DictionaryRemoveOfObjects 50603 50400 -0.4% 1.00x (?)
DictionarySubscriptDefaultMutation 2073 2064 -0.4% 1.00x (?)
DictionarySubscriptDefaultMutationArray 2326 2318 -0.3% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 9258 9157 -1.1% 1.01x
DictionarySubscriptDefaultMutationOfObjects 5745 5592 -2.7% 1.03x
DictionarySwap 5226 5263 +0.7% 0.99x
DictionarySwapOfObjects 22365 22311 -0.2% 1.00x (?)
DoubleWidthDivision 0 0 +0.0% 1.00x
DropFirstAnyCollection 13525 13484 -0.3% 1.00x
DropFirstAnySeqCRangeIter 20524 20888 +1.8% 0.98x
DropFirstAnySeqCRangeIterLazy 20443 20539 +0.5% 1.00x (?)
DropFirstAnySeqCntRange 13433 13530 +0.7% 0.99x
DropFirstAnySeqCntRangeLazy 13515 13588 +0.5% 0.99x
DropFirstAnySequence 11128 11088 -0.4% 1.00x
DropFirstAnySequenceLazy 10844 10696 -1.4% 1.01x
DropFirstArray 4222 4211 -0.3% 1.00x
DropFirstArrayLazy 29793 29733 -0.2% 1.00x
DropFirstCountableRange 327 328 +0.3% 1.00x (?)
DropFirstCountableRangeLazy 30626 30070 -1.8% 1.02x
DropFirstSequence 10539 10446 -0.9% 1.01x
DropFirstSequenceLazy 10497 10366 -1.2% 1.01x
DropLastAnyCollection 4520 4523 +0.1% 1.00x (?)
DropLastAnyCollectionLazy 35651 34682 -2.7% 1.03x (?)
DropLastAnySeqCRangeIter 37231 37318 +0.2% 1.00x (?)
DropLastAnySeqCRangeIterLazy 37262 37482 +0.6% 0.99x (?)
DropLastAnySeqCntRange 4481 4524 +1.0% 0.99x (?)
DropLastAnySeqCntRangeLazy 4511 4546 +0.8% 0.99x
DropLastAnySequence 29135 29018 -0.4% 1.00x
DropLastAnySequenceLazy 29315 29306 -0.0% 1.00x (?)
DropLastCountableRange 112 112 +0.0% 1.00x
DropLastCountableRangeLazy 10256 10012 -2.4% 1.02x
DropLastSequence 28888 29028 +0.5% 1.00x (?)
DropLastSequenceLazy 28952 28776 -0.6% 1.01x
DropWhileAnyCollection 17115 17089 -0.2% 1.00x (?)
DropWhileAnyCollectionLazy 19035 18812 -1.2% 1.01x (?)
DropWhileAnySeqCRangeIter 25643 25862 +0.9% 0.99x (?)
DropWhileAnySeqCRangeIterLazy 18972 19047 +0.4% 1.00x (?)
DropWhileAnySeqCntRange 17128 17204 +0.4% 1.00x (?)
DropWhileAnySeqCntRangeLazy 18792 18824 +0.2% 1.00x (?)
DropWhileAnySequence 12251 12080 -1.4% 1.01x
DropWhileAnySequenceLazy 10139 10079 -0.6% 1.01x
DropWhileArrayLazy 13775 13808 +0.2% 1.00x
DropWhileCountableRange 3970 3978 +0.2% 1.00x (?)
DropWhileSequence 12119 12065 -0.4% 1.00x
DropWhileSequenceLazy 9888 9807 -0.8% 1.01x
EqualStringSubstring 91 91 +0.0% 1.00x
EqualSubstringString 94 94 +0.0% 1.00x
EqualSubstringSubstring 92 92 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 98 98 +0.0% 1.00x
ErrorHandling 7240 6983 -3.5% 1.04x (?)
ExclusivityGlobal 189 189 +0.0% 1.00x
ExclusivityIndependent 70 70 +0.0% 1.00x
FilterEvenUsingReduce 3651 3632 -0.5% 1.01x (?)
FilterEvenUsingReduceInto 1974 1978 +0.2% 1.00x
FrequenciesUsingReduce 10450 10400 -0.5% 1.00x (?)
FrequenciesUsingReduceInto 5473 5579 +1.9% 0.98x
Hanoi 20255 20367 +0.6% 0.99x (?)
HashTest 21486 22023 +2.5% 0.98x (?)
Histogram 6492 6488 -0.1% 1.00x (?)
Integrate 817 818 +0.1% 1.00x
Join 1117 1120 +0.3% 1.00x
LazilyFilteredArrayContains 776381 782962 +0.8% 0.99x
LazilyFilteredArrays 1461852 1463144 +0.1% 1.00x
LazilyFilteredRange 480035 466708 -2.8% 1.03x (?)
LessSubstringSubstring 92 92 +0.0% 1.00x
LessSubstringSubstringGenericComparable 97 97 +0.0% 1.00x
LinkedList 32209 32212 +0.0% 1.00x (?)
LuhnAlgoEager 4758 4786 +0.6% 0.99x (?)
LuhnAlgoLazy 5020 4987 -0.7% 1.01x (?)
MapReduce 25518 25515 -0.0% 1.00x (?)
MapReduceAnyCollection 25606 25477 -0.5% 1.01x
MapReduceAnyCollectionShort 37192 37009 -0.5% 1.00x (?)
MapReduceClass 30117 29996 -0.4% 1.00x (?)
MapReduceClassShort 41652 40765 -2.1% 1.02x
MapReduceLazyCollection 22435 22458 +0.1% 1.00x (?)
MapReduceLazyCollectionShort 32517 32593 +0.2% 1.00x (?)
MapReduceLazySequence 17650 17254 -2.2% 1.02x
MapReduceSequence 29532 29063 -1.6% 1.02x
MapReduceShort 37224 36436 -2.1% 1.02x (?)
MapReduceString 1803 1809 +0.3% 1.00x (?)
Memset 44726 44798 +0.2% 1.00x
MonteCarloE 1219398 1216910 -0.2% 1.00x (?)
MonteCarloPi 5529597 5503613 -0.5% 1.00x
NSDictionaryCastToSwift 6845 6883 +0.6% 0.99x (?)
NSError 715 714 -0.1% 1.00x (?)
NSStringConversion 343 340 -0.9% 1.01x
NibbleSort 410864 409497 -0.3% 1.00x
NopDeinit 169511 169239 -0.2% 1.00x
ObjectAllocation 1376 1357 -1.4% 1.01x
ObjectiveCBridgeFromNSArrayAnyObject 22428 23367 +4.2% 0.96x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 8434 8534 +1.2% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 39513 41556 +5.2% 0.95x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 35827 36556 +2.0% 0.98x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 130281 129375 -0.7% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObject 64958 66968 +3.1% 0.97x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 77187 76358 -1.1% 1.01x (?)
ObjectiveCBridgeFromNSString 3253 3135 -3.6% 1.04x (?)
ObjectiveCBridgeFromNSStringForced 2707 2707 +0.0% 1.00x
ObjectiveCBridgeStubDataAppend 4624 4601 -0.5% 1.00x (?)
ObjectiveCBridgeStubDateMutation 649 646 -0.5% 1.00x (?)
ObjectiveCBridgeStubFromNSDate 4877 4938 +1.3% 0.99x
ObjectiveCBridgeStubFromNSString 874 882 +0.9% 0.99x
ObjectiveCBridgeStubFromNSStringRef 196 197 +0.5% 0.99x (?)
ObjectiveCBridgeStubNSDataAppend 3053 3050 -0.1% 1.00x (?)
ObjectiveCBridgeStubNSDateMutationRef 16815 16711 -0.6% 1.01x (?)
ObjectiveCBridgeStubToArrayOfNSString 29367 29680 +1.1% 0.99x (?)
ObjectiveCBridgeStubToNSDate 16537 16036 -3.0% 1.03x (?)
ObjectiveCBridgeStubToNSDateRef 3472 3477 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSString 1646 1643 -0.2% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 159 159 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 338855 344548 +1.7% 0.98x (?)
ObjectiveCBridgeToNSArray 29716 29891 +0.6% 0.99x (?)
ObjectiveCBridgeToNSDictionary 53328 52644 -1.3% 1.01x (?)
ObjectiveCBridgeToNSSet 42532 42472 -0.1% 1.00x (?)
ObjectiveCBridgeToNSString 1353 1354 +0.1% 1.00x (?)
ObserverClosure 6488 6537 +0.8% 0.99x
ObserverForwarderStruct 4476 4493 +0.4% 1.00x
ObserverPartiallyAppliedMethod 7919 7933 +0.2% 1.00x (?)
ObserverUnappliedMethod 8075 8082 +0.1% 1.00x (?)
OpenClose 537 556 +3.5% 0.97x
PartialApplyDynamicType 40892 40962 +0.2% 1.00x (?)
Phonebook 19925 19994 +0.3% 1.00x
PointerArithmetics 120250 114555 -4.7% 1.05x
PolymorphicCalls 6331 6435 +1.6% 0.98x (?)
PopFrontArray 4642 4641 -0.0% 1.00x (?)
PopFrontArrayGeneric 5889 5872 -0.3% 1.00x
PopFrontUnsafePointer 11265 11293 +0.2% 1.00x (?)
PrefixAnyCollection 13510 13527 +0.1% 1.00x (?)
PrefixAnyCollectionLazy 103821 104028 +0.2% 1.00x (?)
PrefixAnySeqCRangeIter 16529 16636 +0.6% 0.99x (?)
PrefixAnySeqCRangeIterLazy 16757 16730 -0.2% 1.00x (?)
PrefixAnySeqCntRange 13494 13529 +0.3% 1.00x (?)
PrefixAnySeqCntRangeLazy 13590 13608 +0.1% 1.00x (?)
PrefixAnySequence 8981 8862 -1.3% 1.01x
PrefixAnySequenceLazy 9049 8932 -1.3% 1.01x (?)
PrefixArray 4233 4253 +0.5% 1.00x
PrefixArrayLazy 29823 29664 -0.5% 1.01x (?)
PrefixCountableRange 326 326 +0.0% 1.00x
PrefixCountableRangeLazy 30627 30167 -1.5% 1.02x (?)
PrefixSequence 8805 8916 +1.3% 0.99x (?)
PrefixSequenceLazy 8727 8644 -1.0% 1.01x (?)
PrefixWhileAnyCollection 24162 24245 +0.3% 1.00x
PrefixWhileAnyCollectionLazy 15924 16011 +0.5% 0.99x (?)
PrefixWhileAnySeqCRangeIter 32600 32523 -0.2% 1.00x
PrefixWhileAnySeqCRangeIterLazy 15748 15850 +0.6% 0.99x
PrefixWhileAnySeqCntRange 24181 24262 +0.3% 1.00x
PrefixWhileAnySeqCntRangeLazy 16005 15939 -0.4% 1.00x (?)
PrefixWhileAnySequence 25886 25861 -0.1% 1.00x
PrefixWhileAnySequenceLazy 9195 9276 +0.9% 0.99x (?)
PrefixWhileArray 11056 11036 -0.2% 1.00x
PrefixWhileArrayLazy 12037 12019 -0.1% 1.00x (?)
PrefixWhileCountableRange 11149 11021 -1.1% 1.01x (?)
PrefixWhileCountableRangeLazy 15604 15601 -0.0% 1.00x (?)
PrefixWhileSequence 25645 25622 -0.1% 1.00x (?)
PrefixWhileSequenceLazy 9078 9022 -0.6% 1.01x
Prims 9670 9813 +1.5% 0.99x (?)
PrimsSplit 9712 9688 -0.2% 1.00x (?)
QueueConcrete 15040 14963 -0.5% 1.01x
QueueGeneric 18963 18979 +0.1% 1.00x
RC4 16802 16931 +0.8% 0.99x
RGBHistogram 26016 26031 +0.1% 1.00x (?)
RGBHistogramOfObjects 96723 96608 -0.1% 1.00x (?)
RangeAssignment 2250 2185 -2.9% 1.03x
RangeIterationSigned 17001 16761 -1.4% 1.01x (?)
RangeIterationSigned64 39252 38721 -1.4% 1.01x (?)
RangeIterationUnsigned 35023 34303 -2.1% 1.02x (?)
RangeReplaceableCollectionPlusDefault 8481 8342 -1.6% 1.02x (?)
RecursiveOwnedParameter 7963 7961 -0.0% 1.00x (?)
RemoveWhereFilterInts 2090 2092 +0.1% 1.00x (?)
RemoveWhereFilterString 1446 1458 +0.8% 0.99x
RemoveWhereFilterStrings 2921 2926 +0.2% 1.00x
RemoveWhereMoveInts 3330 3332 +0.1% 1.00x (?)
RemoveWhereMoveStrings 4035 4034 -0.0% 1.00x
RemoveWhereQuadraticInts 7641 7657 +0.2% 1.00x
RemoveWhereQuadraticString 2289 2281 -0.3% 1.00x
RemoveWhereQuadraticStrings 9316 9321 +0.1% 1.00x (?)
RemoveWhereSwapInts 5983 5996 +0.2% 1.00x
RemoveWhereSwapStrings 6726 6723 -0.0% 1.00x (?)
ReversedArray 13064 13076 +0.1% 1.00x (?)
ReversedBidirectional 43481 42348 -2.6% 1.03x
ReversedDictionary 23971 23726 -1.0% 1.01x (?)
RomanNumbers 1224962 1215422 -0.8% 1.01x (?)
SequenceAlgosAnySequence 12599 12648 +0.4% 1.00x
SequenceAlgosArray 773818 770625 -0.4% 1.00x
SequenceAlgosContiguousArray 319707 326994 +2.3% 0.98x
SequenceAlgosList 8205 8126 -1.0% 1.01x
SequenceAlgosRange 1060866 1064668 +0.4% 1.00x
SequenceAlgosUnfoldSequence 5670 5505 -2.9% 1.03x (?)
SetExclusiveOr 17214 17281 +0.4% 1.00x (?)
SetExclusiveOr_OfObjects 42072 41956 -0.3% 1.00x (?)
SetIntersect 8409 8305 -1.2% 1.01x (?)
SetIntersect_OfObjects 12248 12210 -0.3% 1.00x (?)
SetIsSubsetOf 1362 1365 +0.2% 1.00x
SetIsSubsetOf_OfObjects 1552 1559 +0.5% 1.00x (?)
SetUnion 12007 11965 -0.3% 1.00x
SetUnion_OfObjects 29464 29442 -0.1% 1.00x (?)
SevenBoom 1690 1722 +1.9% 0.98x
Sim2DArray 47326 47382 +0.1% 1.00x (?)
SortLargeExistentials 15504 15433 -0.5% 1.00x
SortLettersInPlace 2725 2715 -0.4% 1.00x (?)
SortSortedStrings 1054 1065 +1.0% 0.99x
SortStrings 2054 2077 +1.1% 0.99x
SortStringsUnicode 2804 2859 +2.0% 0.98x
StackPromo 97229 94530 -2.8% 1.03x (?)
StaticArray 2654 2690 +1.4% 0.99x (?)
StrComplexWalk 6661 6444 -3.3% 1.03x
StrToInt 58049 57281 -1.3% 1.01x
StringAdder 4714 4700 -0.3% 1.00x
StringBuilder 6764 6842 +1.2% 0.99x (?)
StringBuilderLong 2745 2694 -1.9% 1.02x
StringComparison_abnormal 1340 1334 -0.4% 1.00x (?)
StringComparison_ascii 9571 9675 +1.1% 0.99x
StringComparison_emoji 2103 2112 +0.4% 1.00x (?)
StringComparison_fastPrenormal 5197 5245 +0.9% 0.99x
StringComparison_latin1 4059 4072 +0.3% 1.00x
StringComparison_longSharedPrefix 2474 2468 -0.2% 1.00x (?)
StringComparison_nonBMPSlowestPrenormal 3818 3829 +0.3% 1.00x (?)
StringComparison_slowerPrenormal 4309 4312 +0.1% 1.00x (?)
StringComparison_zalgo 115897 115921 +0.0% 1.00x (?)
StringEdits 340074 349572 +2.8% 0.97x (?)
StringEnumRawValueInitialization 17599 18068 +2.7% 0.97x
StringEqualPointerComparison 3621 3665 +1.2% 0.99x (?)
StringFromLongWholeSubstring 22 22 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 202 202 +0.0% 1.00x
StringHasPrefixAscii 3093 3123 +1.0% 0.99x
StringHasPrefixUnicode 29486 29488 +0.0% 1.00x (?)
StringHasSuffixAscii 3180 3189 +0.3% 1.00x (?)
StringHasSuffixUnicode 86759 86713 -0.1% 1.00x (?)
StringInterpolation 14706 14248 -3.1% 1.03x (?)
StringMatch 35640 34584 -3.0% 1.03x (?)
StringWalk 13228 12801 -3.2% 1.03x
StringWithCString 39457 37685 -4.5% 1.05x
StringWordBuilder 2511 2503 -0.3% 1.00x (?)
StringWordBuilderReservingCapacity 2173 2176 +0.1% 1.00x (?)
SubstringComparable 2066 2068 +0.1% 1.00x (?)
SubstringEqualString 1910 1931 +1.1% 0.99x (?)
SubstringEquatable 6056 5949 -1.8% 1.02x (?)
SubstringFromLongString 24 24 +0.0% 1.00x
SubstringFromLongStringGeneric 113 113 +0.0% 1.00x
SuffixAnyCollection 4517 4560 +1.0% 0.99x (?)
SuffixAnyCollectionLazy 36437 35707 -2.0% 1.02x (?)
SuffixAnySeqCRangeIter 33922 33571 -1.0% 1.01x
SuffixAnySeqCRangeIterLazy 33371 33315 -0.2% 1.00x (?)
SuffixAnySeqCntRange 4526 4523 -0.1% 1.00x
SuffixAnySeqCntRangeLazy 4521 4551 +0.7% 0.99x (?)
SuffixAnySequence 25309 25109 -0.8% 1.01x (?)
SuffixAnySequenceLazy 25181 24947 -0.9% 1.01x
SuffixCountableRange 115 113 -1.7% 1.02x
SuffixCountableRangeLazy 10208 9996 -2.1% 1.02x (?)
SuffixSequence 25228 25341 +0.4% 1.00x (?)
SuffixSequenceLazy 25220 24984 -0.9% 1.01x (?)
SumUsingReduce 167347 166630 -0.4% 1.00x (?)
SumUsingReduceInto 158069 161382 +2.1% 0.98x
SuperChars 132068 130323 -1.3% 1.01x (?)
TwoSum 3989 3977 -0.3% 1.00x (?)
TypeFlood 162 162 +0.0% 1.00x
UTF8Decode 29890 29863 -0.1% 1.00x
Walsh 12048 12040 -0.1% 1.00x (?)
WordCountHistogramASCII 47593 47418 -0.4% 1.00x (?)
WordCountUniqueASCII 8009 7984 -0.3% 1.00x
WordCountUniqueUTF16 27957 27121 -3.0% 1.03x (?)
WordSplitASCII 27011 26584 -1.6% 1.02x (?)
WordSplitUTF16 26861 26733 -0.5% 1.00x (?)
XorLoop 23447 23491 +0.2% 1.00x (?)
Hardware Overview 
  Model Name: Mac Pro
  Model Identifier: MacPro6,1
  Processor Name: 12-Core Intel Xeon E5
  Processor Speed: 2.7 GHz
  Number of Processors: 1
  Total Number of Cores: 12
  L2 Cache (per Core): 256 KB
  L3 Cache: 30 MB
  Memory: 64 GB

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lancep commented Feb 20, 2018

@swift-ci please test

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lancep commented Feb 26, 2018

@swift-ci please test

@swiftlang swiftlang deleted a comment from swift-ci Feb 26, 2018
@lancep lancep changed the title [stdlib-wip] Isolate Array bridging behavior for ABI stability [stdlib] Isolate Array bridging behavior for ABI stability Feb 27, 2018
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lancep commented Feb 27, 2018

I think this is good to merge but I'd like some extra eyes on it first

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lancep commented Feb 27, 2018

@swift-ci please smoke benchmark

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Build comment file:

Optimized (O)

Regression (5)
TEST OLD NEW DELTA SPEEDUP
DropLastCountableRangeLazy 11 12 +9.1% 0.92x
WordCountUniqueUTF16 16217 17473 +7.7% 0.93x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 71558 76966 +7.6% 0.93x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4120 4405 +6.9% 0.94x (?)
ObjectiveCBridgeStubFromArrayOfNSString 26212 27951 +6.6% 0.94x (?)
Improvement (3)
TEST OLD NEW DELTA SPEEDUP
StringBuilderLong 1209 1121 -7.3% 1.08x (?)
DictionaryBridge 2124 2008 -5.5% 1.06x (?)
NSDictionaryCastToSwift 5488 5220 -4.9% 1.05x (?)
No Changes (370)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3661 3659 -0.1% 1.00x (?)
AnyHashableWithAClass 71442 71222 -0.3% 1.00x (?)
Array2D 2558 2531 -1.1% 1.01x (?)
ArrayAppend 1021 1021 +0.0% 1.00x
ArrayAppendArrayOfInt 797 787 -1.3% 1.01x (?)
ArrayAppendAscii 13247 13195 -0.4% 1.00x
ArrayAppendFromGeneric 799 803 +0.5% 1.00x (?)
ArrayAppendGenericStructs 1431 1430 -0.1% 1.00x (?)
ArrayAppendLatin1 38115 38015 -0.3% 1.00x
ArrayAppendLazyMap 1336 1342 +0.4% 1.00x (?)
ArrayAppendOptionals 1430 1429 -0.1% 1.00x (?)
ArrayAppendRepeatCol 1336 1341 +0.4% 1.00x (?)
ArrayAppendReserved 755 756 +0.1% 1.00x (?)
ArrayAppendSequence 1135 1138 +0.3% 1.00x (?)
ArrayAppendStrings 15271 15263 -0.1% 1.00x (?)
ArrayAppendToFromGeneric 800 799 -0.1% 1.00x (?)
ArrayAppendToGeneric 803 800 -0.4% 1.00x (?)
ArrayAppendUTF16 37311 37553 +0.6% 0.99x (?)
ArrayInClass 86 85 -1.2% 1.01x
ArrayLiteral 0 0 +0.0% 1.00x
ArrayOfGenericPOD2 151 151 +0.0% 1.00x
ArrayOfGenericRef 4396 4387 -0.2% 1.00x (?)
ArrayOfPOD 184 183 -0.5% 1.01x
ArrayOfRef 4424 4382 -0.9% 1.01x
ArrayPlusEqualArrayOfInt 797 800 +0.4% 1.00x (?)
ArrayPlusEqualFiveElementCollection 5505 5494 -0.2% 1.00x (?)
ArrayPlusEqualSingleElementCollection 1022 1022 +0.0% 1.00x
ArrayPlusEqualThreeElements 1676 1659 -1.0% 1.01x (?)
ArraySubscript 1525 1517 -0.5% 1.01x
ArrayValueProp 8 8 +0.0% 1.00x
ArrayValueProp2 8 8 +0.0% 1.00x
ArrayValueProp3 8 8 +0.0% 1.00x
ArrayValueProp4 8 8 +0.0% 1.00x
BinaryFloatingPointConversionFromBinaryInteger 38 37 -2.6% 1.03x
BitCount 211 211 +0.0% 1.00x
ByteSwap 101 102 +1.0% 0.99x
COWTree 5513 5551 +0.7% 0.99x
CSVParsing 758808 765813 +0.9% 0.99x
CSVParsingAlt 720789 725385 +0.6% 0.99x
CSVParsingAltIndices 358318 354857 -1.0% 1.01x
CStringLongAscii 4772 4780 +0.2% 1.00x (?)
CStringLongNonAscii 2167 2104 -2.9% 1.03x (?)
CStringShortAscii 4746 4733 -0.3% 1.00x
Calculator 650 651 +0.2% 1.00x
CaptureProp 3908 3915 +0.2% 1.00x (?)
CharIndexing_ascii_unicodeScalars 15415 15416 +0.0% 1.00x (?)
CharIndexing_ascii_unicodeScalars_Backwards 14489 14490 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars 11668 11673 +0.0% 1.00x (?)
CharIndexing_chinese_unicodeScalars_Backwards 10984 10982 -0.0% 1.00x (?)
CharIndexing_japanese_unicodeScalars 18450 18442 -0.0% 1.00x (?)
CharIndexing_japanese_unicodeScalars_Backwards 17353 17349 -0.0% 1.00x (?)
CharIndexing_korean_unicodeScalars 14931 14939 +0.1% 1.00x
CharIndexing_korean_unicodeScalars_Backwards 14049 14050 +0.0% 1.00x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 2781 2782 +0.0% 1.00x
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 2635 2635 +0.0% 1.00x
CharIndexing_punctuated_unicodeScalars 3484 3483 -0.0% 1.00x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 3292 3295 +0.1% 1.00x
CharIndexing_russian_unicodeScalars 12838 12831 -0.1% 1.00x (?)
CharIndexing_russian_unicodeScalars_Backwards 12075 12083 +0.1% 1.00x
CharIndexing_tweet_unicodeScalars 30343 30321 -0.1% 1.00x (?)
CharIndexing_tweet_unicodeScalars_Backwards 28259 28267 +0.0% 1.00x (?)
CharIndexing_utf16_unicodeScalars 20393 20335 -0.3% 1.00x (?)
CharIndexing_utf16_unicodeScalars_Backwards 21101 21102 +0.0% 1.00x (?)
CharIteration_ascii_unicodeScalars 21213 20530 -3.2% 1.03x
CharIteration_ascii_unicodeScalars_Backwards 14100 13522 -4.1% 1.04x
CharIteration_chinese_unicodeScalars 16103 15523 -3.6% 1.04x
CharIteration_chinese_unicodeScalars_Backwards 10239 10246 +0.1% 1.00x (?)
CharIteration_japanese_unicodeScalars 24916 24617 -1.2% 1.01x
CharIteration_japanese_unicodeScalars_Backwards 16172 16193 +0.1% 1.00x
CharIteration_korean_unicodeScalars 20180 19922 -1.3% 1.01x
CharIteration_korean_unicodeScalars_Backwards 13105 13114 +0.1% 1.00x (?)
CharIteration_punctuatedJapanese_unicodeScalars 3727 3664 -1.7% 1.02x
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 2466 2467 +0.0% 1.00x (?)
CharIteration_punctuated_unicodeScalars 4682 4585 -2.1% 1.02x
CharIteration_punctuated_unicodeScalars_Backwards 3081 3082 +0.0% 1.00x
CharIteration_russian_unicodeScalars 17342 17113 -1.3% 1.01x
CharIteration_russian_unicodeScalars_Backwards 11265 11262 -0.0% 1.00x (?)
CharIteration_tweet_unicodeScalars 41027 40743 -0.7% 1.01x
CharIteration_tweet_unicodeScalars_Backwards 26709 26695 -0.1% 1.00x (?)
CharIteration_utf16_unicodeScalars 27238 27313 +0.3% 1.00x (?)
CharIteration_utf16_unicodeScalars_Backwards 17283 17272 -0.1% 1.00x (?)
CharacterLiteralsLarge 6012 6000 -0.2% 1.00x (?)
CharacterLiteralsSmall 410 410 +0.0% 1.00x
CharacterPropertiesFetch 4613 4575 -0.8% 1.01x (?)
CharacterPropertiesPrecomputed 971 972 +0.1% 1.00x (?)
CharacterPropertiesStashed 1563 1533 -1.9% 1.02x
CharacterPropertiesStashedMemo 1554 1548 -0.4% 1.00x (?)
Chars 969 970 +0.1% 1.00x
ClassArrayGetter 15 15 +0.0% 1.00x
Combos 467 466 -0.2% 1.00x (?)
DictOfArraysToArrayOfDicts 786 797 +1.4% 0.99x (?)
Dictionary 504 501 -0.6% 1.01x
Dictionary2 1618 1614 -0.2% 1.00x
Dictionary2OfObjects 2963 2991 +0.9% 0.99x
Dictionary3 235 234 -0.4% 1.00x
Dictionary3OfObjects 673 672 -0.1% 1.00x (?)
Dictionary4 146 147 +0.7% 0.99x
Dictionary4OfObjects 201 201 +0.0% 1.00x
DictionaryGroup 133 133 +0.0% 1.00x
DictionaryGroupOfObjects 1942 1941 -0.1% 1.00x (?)
DictionaryLiteral 1597 1596 -0.1% 1.00x (?)
DictionaryOfObjects 2204 2210 +0.3% 1.00x (?)
DictionaryRemove 2784 2766 -0.6% 1.01x (?)
DictionaryRemoveOfObjects 23731 23741 +0.0% 1.00x (?)
DictionarySubscriptDefaultMutation 142 144 +1.4% 0.99x (?)
DictionarySubscriptDefaultMutationArray 489 490 +0.2% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 3837 3828 -0.2% 1.00x (?)
DictionarySubscriptDefaultMutationOfObjects 1401 1386 -1.1% 1.01x
DictionarySwap 469 470 +0.2% 1.00x
DictionarySwapOfObjects 7462 7361 -1.4% 1.01x
DoubleWidthDivision 0 0 +0.0% 1.00x
DropFirstAnyCollection 101 101 +0.0% 1.00x
DropFirstAnyCollectionLazy 67788 65335 -3.6% 1.04x (?)
DropFirstAnySeqCRangeIter 18757 19050 +1.6% 0.98x (?)
DropFirstAnySeqCRangeIterLazy 18765 18959 +1.0% 0.99x (?)
DropFirstAnySeqCntRange 94 94 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 94 94 +0.0% 1.00x
DropFirstAnySequence 4693 4659 -0.7% 1.01x (?)
DropFirstAnySequenceLazy 4675 4627 -1.0% 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 2699 2701 +0.1% 1.00x (?)
DropFirstSequenceLazy 2788 2786 -0.1% 1.00x (?)
DropLastAnyCollection 37 37 +0.0% 1.00x
DropLastAnyCollectionLazy 22405 21774 -2.8% 1.03x (?)
DropLastAnySeqCRangeIter 3816 3818 +0.1% 1.00x (?)
DropLastAnySeqCRangeIterLazy 3818 3815 -0.1% 1.00x (?)
DropLastAnySeqCntRange 29 29 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 30 30 +0.0% 1.00x
DropLastAnySequence 5147 5152 +0.1% 1.00x (?)
DropLastAnySequenceLazy 5238 5245 +0.1% 1.00x (?)
DropLastCountableRange 11 11 +0.0% 1.00x
DropLastSequence 637 637 +0.0% 1.00x
DropLastSequenceLazy 636 638 +0.3% 1.00x
DropWhileAnyCollection 125 125 +0.0% 1.00x
DropWhileAnyCollectionLazy 166 166 +0.0% 1.00x
DropWhileAnySeqCRangeIter 15027 15228 +1.3% 0.99x
DropWhileAnySeqCRangeIterLazy 167 166 -0.6% 1.01x
DropWhileAnySeqCntRange 118 118 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 166 166 +0.0% 1.00x
DropWhileAnySequence 5060 5051 -0.2% 1.00x
DropWhileAnySequenceLazy 1856 1858 +0.1% 1.00x (?)
DropWhileArrayLazy 129 129 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 111 111 +0.0% 1.00x
DropWhileSequence 1345 1344 -0.1% 1.00x
DropWhileSequenceLazy 88 88 +0.0% 1.00x
EqualStringSubstring 48 49 +2.1% 0.98x
EqualSubstringString 48 49 +2.1% 0.98x
EqualSubstringSubstring 47 48 +2.1% 0.98x
EqualSubstringSubstringGenericEquatable 48 48 +0.0% 1.00x
ErrorHandling 2278 2262 -0.7% 1.01x (?)
ExclusivityGlobal 5 5 +0.0% 1.00x
ExclusivityIndependent 2 2 +0.0% 1.00x
FilterEvenUsingReduce 1325 1314 -0.8% 1.01x (?)
FilterEvenUsingReduceInto 148 149 +0.7% 0.99x (?)
FrequenciesUsingReduce 6649 6575 -1.1% 1.01x (?)
FrequenciesUsingReduceInto 3125 3123 -0.1% 1.00x (?)
Hanoi 3314 3325 +0.3% 1.00x (?)
HashTest 1753 1753 +0.0% 1.00x
Histogram 323 319 -1.2% 1.01x (?)
Integrate 335 335 +0.0% 1.00x
IterateData 1264 1306 +3.3% 0.97x
Join 371 370 -0.3% 1.00x (?)
LazilyFilteredArrayContains 36267 36253 -0.0% 1.00x (?)
LazilyFilteredArrays 67022 65257 -2.6% 1.03x (?)
LazilyFilteredRange 3837 3848 +0.3% 1.00x (?)
LessSubstringSubstring 48 49 +2.1% 0.98x
LessSubstringSubstringGenericComparable 48 48 +0.0% 1.00x
LinkedList 7563 7561 -0.0% 1.00x (?)
LuhnAlgoEager 614 613 -0.2% 1.00x (?)
LuhnAlgoLazy 612 609 -0.5% 1.00x (?)
MapReduce 398 398 +0.0% 1.00x
MapReduceAnyCollection 429 430 +0.2% 1.00x
MapReduceAnyCollectionShort 2242 2236 -0.3% 1.00x (?)
MapReduceClass 3030 3026 -0.1% 1.00x (?)
MapReduceClassShort 4595 4592 -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 461 454 -1.5% 1.02x
MapReduceShort 2039 2026 -0.6% 1.01x (?)
MapReduceShortString 21 22 +4.8% 0.95x
MapReduceString 83 83 +0.0% 1.00x
Memset 215 214 -0.5% 1.00x (?)
MonteCarloE 10298 10312 +0.1% 1.00x (?)
MonteCarloPi 43111 42698 -1.0% 1.01x
NSError 304 303 -0.3% 1.00x (?)
NSStringConversion 292 306 +4.8% 0.95x
NibbleSort 4189 4183 -0.1% 1.00x (?)
NopDeinit 23061 23089 +0.1% 1.00x (?)
ObjectAllocation 184 183 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObject 20053 20412 +1.8% 0.98x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 39640 37855 -4.5% 1.05x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 33836 34815 +2.9% 0.97x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 126339 126090 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObject 59655 58992 -1.1% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4242 4393 +3.6% 0.97x (?)
ObjectiveCBridgeFromNSString 1299 1309 +0.8% 0.99x
ObjectiveCBridgeFromNSStringForced 2431 2441 +0.4% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3895 3930 +0.9% 0.99x (?)
ObjectiveCBridgeStubDateMutation 257 257 +0.0% 1.00x
ObjectiveCBridgeStubFromNSDate 3967 3962 -0.1% 1.00x (?)
ObjectiveCBridgeStubFromNSString 872 864 -0.9% 1.01x
ObjectiveCBridgeStubFromNSStringRef 159 158 -0.6% 1.01x
ObjectiveCBridgeStubNSDataAppend 2552 2613 +2.4% 0.98x (?)
ObjectiveCBridgeStubNSDateMutationRef 13459 13587 +1.0% 0.99x (?)
ObjectiveCBridgeStubToArrayOfNSString 29312 28922 -1.3% 1.01x (?)
ObjectiveCBridgeStubToNSDate 15370 15692 +2.1% 0.98x (?)
ObjectiveCBridgeStubToNSDateRef 3427 3425 -0.1% 1.00x (?)
ObjectiveCBridgeStubToNSString 1518 1517 -0.1% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 115 115 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 330664 345236 +4.4% 0.96x (?)
ObjectiveCBridgeStubURLAppendPathRef 346131 338795 -2.1% 1.02x (?)
ObjectiveCBridgeToNSArray 29321 29422 +0.3% 1.00x (?)
ObjectiveCBridgeToNSDictionary 50808 52892 +4.1% 0.96x (?)
ObjectiveCBridgeToNSSet 42814 43203 +0.9% 0.99x
ObjectiveCBridgeToNSString 1292 1291 -0.1% 1.00x (?)
ObserverClosure 2157 2165 +0.4% 1.00x (?)
ObserverForwarderStruct 1070 1066 -0.4% 1.00x (?)
ObserverPartiallyAppliedMethod 3716 3719 +0.1% 1.00x (?)
ObserverUnappliedMethod 2375 2479 +4.4% 0.96x (?)
OpenClose 123 123 +0.0% 1.00x
PartialApplyDynamicType 0 0 +0.0% 1.00x
Phonebook 3775 3770 -0.1% 1.00x
PointerArithmetics 34386 34381 -0.0% 1.00x (?)
PolymorphicCalls 25 25 +0.0% 1.00x
PopFrontArray 1972 1961 -0.6% 1.01x
PopFrontArrayGeneric 1993 1959 -1.7% 1.02x (?)
PopFrontUnsafePointer 9437 9399 -0.4% 1.00x (?)
PrefixAnyCollection 101 102 +1.0% 0.99x
PrefixAnyCollectionLazy 67245 67846 +0.9% 0.99x
PrefixAnySeqCRangeIter 14596 14676 +0.5% 0.99x (?)
PrefixAnySeqCRangeIterLazy 14565 14618 +0.4% 1.00x
PrefixAnySeqCntRange 94 94 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 94 94 +0.0% 1.00x
PrefixAnySequence 4071 4064 -0.2% 1.00x
PrefixAnySequenceLazy 4080 4067 -0.3% 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 1326 1326 +0.0% 1.00x
PrefixSequenceLazy 1413 1414 +0.1% 1.00x (?)
PrefixWhileAnyCollection 172 172 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 108 108 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 9417 9433 +0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 90 90 +0.0% 1.00x
PrefixWhileAnySeqCntRange 164 164 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 108 108 +0.0% 1.00x
PrefixWhileAnySequence 10555 10555 +0.0% 1.00x
PrefixWhileAnySequenceLazy 1393 1398 +0.4% 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 381 383 +0.5% 0.99x (?)
PrefixWhileSequenceLazy 52 52 +0.0% 1.00x
Prims 759 758 -0.1% 1.00x (?)
PrimsSplit 766 757 -1.2% 1.01x (?)
QueueConcrete 1311 1312 +0.1% 1.00x (?)
QueueGeneric 1161 1162 +0.1% 1.00x
RC4 171 171 +0.0% 1.00x
RGBHistogram 2195 2184 -0.5% 1.01x
RGBHistogramOfObjects 23612 23627 +0.1% 1.00x (?)
RangeAssignment 350 352 +0.6% 0.99x (?)
RangeIterationSigned 200 200 +0.0% 1.00x
RangeIterationSigned64 200 200 +0.0% 1.00x
RangeIterationUnsigned 200 200 +0.0% 1.00x
RangeReplaceableCollectionPlusDefault 987 976 -1.1% 1.01x (?)
RecursiveOwnedParameter 2325 2323 -0.1% 1.00x
RemoveWhereFilterInts 43 43 +0.0% 1.00x
RemoveWhereFilterString 300 301 +0.3% 1.00x
RemoveWhereFilterStrings 433 432 -0.2% 1.00x
RemoveWhereMoveInts 17 17 +0.0% 1.00x
RemoveWhereMoveStrings 520 520 +0.0% 1.00x
RemoveWhereQuadraticInts 1288 1290 +0.2% 1.00x
RemoveWhereQuadraticString 201 203 +1.0% 0.99x (?)
RemoveWhereQuadraticStrings 2757 2758 +0.0% 1.00x (?)
RemoveWhereSwapInts 19 19 +0.0% 1.00x
RemoveWhereSwapStrings 849 849 +0.0% 1.00x
ReversedArray 57 57 +0.0% 1.00x
ReversedBidirectional 17288 17307 +0.1% 1.00x (?)
ReversedDictionary 133 133 +0.0% 1.00x
RomanNumbers 111104 112404 +1.2% 0.99x
SequenceAlgosAnySequence 10319 10476 +1.5% 0.99x (?)
SequenceAlgosArray 1580 1581 +0.1% 1.00x (?)
SequenceAlgosContiguousArray 1581 1579 -0.1% 1.00x (?)
SequenceAlgosList 1355 1356 +0.1% 1.00x (?)
SequenceAlgosRange 4300 4294 -0.1% 1.00x (?)
SequenceAlgosUnfoldSequence 1080 1080 +0.0% 1.00x
SetExclusiveOr 3451 3439 -0.3% 1.00x (?)
SetExclusiveOr_OfObjects 8908 8763 -1.6% 1.02x
SetIntersect 319 319 +0.0% 1.00x
SetIntersect_OfObjects 1761 1762 +0.1% 1.00x (?)
SetIsSubsetOf 299 298 -0.3% 1.00x
SetIsSubsetOf_OfObjects 363 363 +0.0% 1.00x
SetUnion 3144 3158 +0.4% 1.00x (?)
SetUnion_OfObjects 7321 7216 -1.4% 1.01x
SevenBoom 1535 1530 -0.3% 1.00x (?)
Sim2DArray 599 599 +0.0% 1.00x
SortLargeExistentials 6679 6688 +0.1% 1.00x
SortLettersInPlace 1123 1123 +0.0% 1.00x
SortSortedStrings 1009 1010 +0.1% 1.00x (?)
SortStrings 1803 1801 -0.1% 1.00x (?)
SortStringsUnicode 2505 2524 +0.8% 0.99x
StackPromo 22999 22203 -3.5% 1.04x
StaticArray 5 5 +0.0% 1.00x
StrComplexWalk 1560 1561 +0.1% 1.00x
StrToInt 2102 2109 +0.3% 1.00x
StringAdder 4196 4182 -0.3% 1.00x (?)
StringBuilder 1358 1351 -0.5% 1.01x
StringComparison_abnormal 740 743 +0.4% 1.00x (?)
StringComparison_ascii 991 991 +0.0% 1.00x
StringComparison_emoji 812 818 +0.7% 0.99x
StringComparison_fastPrenormal 718 735 +2.4% 0.98x
StringComparison_latin1 545 555 +1.8% 0.98x
StringComparison_longSharedPrefix 899 904 +0.6% 0.99x
StringComparison_nonBMPSlowestPrenormal 1605 1619 +0.9% 0.99x (?)
StringComparison_slowerPrenormal 1694 1705 +0.6% 0.99x (?)
StringComparison_zalgo 113693 113949 +0.2% 1.00x (?)
StringEdits 119996 121966 +1.6% 0.98x (?)
StringEnumRawValueInitialization 953 982 +3.0% 0.97x
StringEqualPointerComparison 315 314 -0.3% 1.00x
StringFromLongWholeSubstring 21 21 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 10 10 +0.0% 1.00x
StringHasPrefixAscii 1317 1321 +0.3% 1.00x
StringHasPrefixUnicode 27905 27807 -0.4% 1.00x (?)
StringHasSuffixAscii 1432 1432 +0.0% 1.00x
StringHasSuffixUnicode 84858 84839 -0.0% 1.00x (?)
StringInterpolation 10696 10733 +0.3% 1.00x (?)
StringMatch 8114 8069 -0.6% 1.01x
StringRemoveDupes 1199 1203 +0.3% 1.00x (?)
StringUTF16Builder 2349 2378 +1.2% 0.99x (?)
StringWalk 1466 1456 -0.7% 1.01x (?)
StringWithCString 43065 42889 -0.4% 1.00x
StringWordBuilder 1718 1710 -0.5% 1.00x (?)
StringWordBuilderReservingCapacity 1269 1273 +0.3% 1.00x
SubstringComparable 41 41 +0.0% 1.00x
SubstringEqualString 536 537 +0.2% 1.00x (?)
SubstringEquatable 1373 1376 +0.2% 1.00x (?)
SubstringFromLongString 10 10 +0.0% 1.00x
SubstringFromLongStringGeneric 69 69 +0.0% 1.00x
SuffixAnyCollection 43 43 +0.0% 1.00x
SuffixAnyCollectionLazy 22615 22491 -0.5% 1.01x (?)
SuffixAnySeqCRangeIter 4001 4011 +0.2% 1.00x (?)
SuffixAnySeqCRangeIterLazy 3994 3992 -0.1% 1.00x (?)
SuffixAnySeqCntRange 35 35 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 35 35 +0.0% 1.00x
SuffixAnySequence 5175 5143 -0.6% 1.01x (?)
SuffixAnySequenceLazy 5280 5288 +0.2% 1.00x
SuffixCountableRange 12 12 +0.0% 1.00x
SuffixCountableRangeLazy 11 11 +0.0% 1.00x
SuffixSequence 3964 3979 +0.4% 1.00x
SuffixSequenceLazy 3969 3969 +0.0% 1.00x
SumUsingReduce 98 97 -1.0% 1.01x
SumUsingReduceInto 97 97 +0.0% 1.00x
SuperChars 42192 41667 -1.2% 1.01x (?)
TwoSum 990 993 +0.3% 1.00x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 316 316 +0.0% 1.00x
Walsh 428 429 +0.2% 1.00x
WordCountHistogramASCII 7378 7283 -1.3% 1.01x
WordCountHistogramUTF16 24402 23844 -2.3% 1.02x (?)
WordCountUniqueASCII 1781 1805 +1.3% 0.99x (?)
WordSplitASCII 22162 22137 -0.1% 1.00x (?)
WordSplitUTF16 23698 23712 +0.1% 1.00x (?)
XorLoop 395 396 +0.3% 1.00x (?)

Unoptimized (Onone)

Regression (13)
TEST OLD NEW DELTA SPEEDUP
WordCountUniqueUTF16 27793 30645 +10.3% 0.91x (?)
CharIteration_chinese_unicodeScalars_Backwards 226971 250046 +10.2% 0.91x (?)
CharIndexing_punctuated_unicodeScalars_Backwards 85703 93354 +8.9% 0.92x (?)
EqualStringSubstring 90 98 +8.9% 0.92x
CharIndexing_russian_unicodeScalars_Backwards 323972 351607 +8.5% 0.92x
ArrayPlusEqualSingleElementCollection 246856 266831 +8.1% 0.93x
DictionaryLiteral 8758 9440 +7.8% 0.93x
Chars 40351 42988 +6.5% 0.94x (?)
ObjectiveCBridgeFromNSStringForced 2785 2964 +6.4% 0.94x (?)
PrefixAnyCollectionLazy 97334 103434 +6.3% 0.94x (?)
ObjectiveCBridgeStubDataAppend 4292 4558 +6.2% 0.94x
DropLastAnyCollectionLazy 33849 35900 +6.1% 0.94x
StringInterpolation 13428 14144 +5.3% 0.95x (?)
Improvement (10)
TEST OLD NEW DELTA SPEEDUP
CharIndexing_korean_unicodeScalars 389942 348274 -10.7% 1.12x
ArrayOfPOD 847 757 -10.6% 1.12x
CharIndexing_chinese_unicodeScalars_Backwards 321995 292763 -9.1% 1.10x (?)
NSDictionaryCastToSwift 7775 7077 -9.0% 1.10x (?)
CharIndexing_tweet_unicodeScalars_Backwards 845464 772799 -8.6% 1.09x (?)
CharIndexing_chinese_unicodeScalars 297961 273663 -8.2% 1.09x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 40705 38040 -6.5% 1.07x (?)
EqualSubstringString 97 92 -5.2% 1.05x (?)
ArrayOfGenericPOD2 1129 1072 -5.0% 1.05x
CharIteration_punctuatedJapanese_unicodeScalars 29582 28105 -5.0% 1.05x
No Changes (355)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 5199 5211 +0.2% 1.00x (?)
AnyHashableWithAClass 88825 88324 -0.6% 1.01x
Array2D 638375 637973 -0.1% 1.00x (?)
ArrayAppend 4676 4665 -0.2% 1.00x (?)
ArrayAppendArrayOfInt 868 867 -0.1% 1.00x (?)
ArrayAppendAscii 40219 40475 +0.6% 0.99x
ArrayAppendFromGeneric 877 858 -2.2% 1.02x (?)
ArrayAppendGenericStructs 1501 1495 -0.4% 1.00x (?)
ArrayAppendLatin1 63544 63986 +0.7% 0.99x (?)
ArrayAppendLazyMap 170983 170221 -0.4% 1.00x
ArrayAppendOptionals 1508 1512 +0.3% 1.00x (?)
ArrayAppendRepeatCol 175110 176334 +0.7% 0.99x
ArrayAppendReserved 4398 4395 -0.1% 1.00x (?)
ArrayAppendSequence 146892 145900 -0.7% 1.01x
ArrayAppendStrings 15386 15379 -0.0% 1.00x (?)
ArrayAppendToFromGeneric 866 870 +0.5% 1.00x (?)
ArrayAppendToGeneric 876 877 +0.1% 1.00x (?)
ArrayAppendUTF16 63185 63817 +1.0% 0.99x
ArrayInClass 6239 6245 +0.1% 1.00x (?)
ArrayLiteral 1794 1795 +0.1% 1.00x (?)
ArrayOfGenericRef 10243 10350 +1.0% 0.99x (?)
ArrayOfRef 9434 9426 -0.1% 1.00x (?)
ArrayPlusEqualArrayOfInt 869 871 +0.2% 1.00x (?)
ArrayPlusEqualFiveElementCollection 252087 256762 +1.9% 0.98x
ArrayPlusEqualThreeElements 9543 9584 +0.4% 1.00x (?)
ArraySubscript 114837 115447 +0.5% 0.99x
ArrayValueProp 3653 3654 +0.0% 1.00x (?)
ArrayValueProp2 16476 16688 +1.3% 0.99x (?)
ArrayValueProp3 4158 4167 +0.2% 1.00x (?)
ArrayValueProp4 4122 4138 +0.4% 1.00x
BinaryFloatingPointConversionFromBinaryInteger 5916 6021 +1.8% 0.98x (?)
BitCount 7705 7711 +0.1% 1.00x (?)
ByteSwap 9130 9150 +0.2% 1.00x
COWTree 12037 11909 -1.1% 1.01x (?)
CSVParsing 2622067 2604920 -0.7% 1.01x (?)
CSVParsingAlt 1332873 1315901 -1.3% 1.01x (?)
CSVParsingAltIndices 2432920 2396146 -1.5% 1.02x (?)
CStringLongAscii 4601 4758 +3.4% 0.97x
CStringLongNonAscii 2188 2100 -4.0% 1.04x
CStringShortAscii 7604 7674 +0.9% 0.99x (?)
Calculator 1437 1484 +3.3% 0.97x
CaptureProp 260034 257977 -0.8% 1.01x (?)
CharIndexing_ascii_unicodeScalars 362565 359138 -0.9% 1.01x (?)
CharIndexing_ascii_unicodeScalars_Backwards 390584 386250 -1.1% 1.01x (?)
CharIndexing_japanese_unicodeScalars 433762 429404 -1.0% 1.01x (?)
CharIndexing_japanese_unicodeScalars_Backwards 464520 464061 -0.1% 1.00x (?)
CharIndexing_korean_unicodeScalars_Backwards 389925 371845 -4.6% 1.05x (?)
CharIndexing_punctuatedJapanese_unicodeScalars 64356 63381 -1.5% 1.02x (?)
CharIndexing_punctuatedJapanese_unicodeScalars_Backwards 67703 66463 -1.8% 1.02x (?)
CharIndexing_punctuated_unicodeScalars 79979 78976 -1.3% 1.01x (?)
CharIndexing_russian_unicodeScalars 300584 299530 -0.4% 1.00x (?)
CharIndexing_tweet_unicodeScalars 715814 705089 -1.5% 1.02x (?)
CharIndexing_utf16_unicodeScalars 307566 303258 -1.4% 1.01x
CharIndexing_utf16_unicodeScalars_Backwards 338298 336902 -0.4% 1.00x (?)
CharIteration_ascii_unicodeScalars 162111 161768 -0.2% 1.00x (?)
CharIteration_ascii_unicodeScalars_Backwards 306132 307379 +0.4% 1.00x (?)
CharIteration_chinese_unicodeScalars 118089 117666 -0.4% 1.00x
CharIteration_japanese_unicodeScalars 186834 185824 -0.5% 1.01x (?)
CharIteration_japanese_unicodeScalars_Backwards 361616 363007 +0.4% 1.00x (?)
CharIteration_korean_unicodeScalars 157770 156203 -1.0% 1.01x
CharIteration_korean_unicodeScalars_Backwards 290698 297582 +2.4% 0.98x (?)
CharIteration_punctuatedJapanese_unicodeScalars_Backwards 52370 52984 +1.2% 0.99x (?)
CharIteration_punctuated_unicodeScalars 36526 36439 -0.2% 1.00x (?)
CharIteration_punctuated_unicodeScalars_Backwards 66644 67360 +1.1% 0.99x (?)
CharIteration_russian_unicodeScalars 135044 134829 -0.2% 1.00x (?)
CharIteration_russian_unicodeScalars_Backwards 246903 256233 +3.8% 0.96x (?)
CharIteration_tweet_unicodeScalars 308003 306101 -0.6% 1.01x
CharIteration_tweet_unicodeScalars_Backwards 597138 595270 -0.3% 1.00x (?)
CharIteration_utf16_unicodeScalars 131089 131846 +0.6% 0.99x (?)
CharIteration_utf16_unicodeScalars_Backwards 263462 254903 -3.2% 1.03x (?)
CharacterLiteralsLarge 5936 5927 -0.2% 1.00x (?)
CharacterLiteralsSmall 640 664 +3.7% 0.96x
CharacterPropertiesFetch 5640 5564 -1.3% 1.01x (?)
CharacterPropertiesPrecomputed 4498 4466 -0.7% 1.01x (?)
CharacterPropertiesStashed 2336 2325 -0.5% 1.00x (?)
CharacterPropertiesStashedMemo 5177 5109 -1.3% 1.01x (?)
ClassArrayGetter 994 984 -1.0% 1.01x
Combos 2192 2129 -2.9% 1.03x (?)
DictOfArraysToArrayOfDicts 3417 3479 +1.8% 0.98x (?)
Dictionary 2643 2627 -0.6% 1.01x (?)
Dictionary2 3060 2991 -2.3% 1.02x (?)
Dictionary2OfObjects 5871 5866 -0.1% 1.00x (?)
Dictionary3 1364 1369 +0.4% 1.00x (?)
Dictionary3OfObjects 2310 2288 -1.0% 1.01x (?)
Dictionary4 1209 1206 -0.2% 1.00x (?)
Dictionary4OfObjects 1858 1858 +0.0% 1.00x
DictionaryBridge 2225 2152 -3.3% 1.03x (?)
DictionaryGroup 4443 4434 -0.2% 1.00x (?)
DictionaryGroupOfObjects 7532 7450 -1.1% 1.01x (?)
DictionaryOfObjects 6214 6486 +4.4% 0.96x (?)
DictionaryRemove 18589 18626 +0.2% 1.00x (?)
DictionaryRemoveOfObjects 51429 50921 -1.0% 1.01x (?)
DictionarySubscriptDefaultMutation 2175 2181 +0.3% 1.00x
DictionarySubscriptDefaultMutationArray 2415 2424 +0.4% 1.00x (?)
DictionarySubscriptDefaultMutationArrayOfObjects 9358 9349 -0.1% 1.00x (?)
DictionarySubscriptDefaultMutationOfObjects 5671 5754 +1.5% 0.99x (?)
DictionarySwap 5369 5430 +1.1% 0.99x
DictionarySwapOfObjects 22366 22720 +1.6% 0.98x (?)
DoubleWidthDivision 0 0 +0.0% 1.00x
DropFirstAnyCollection 13593 13737 +1.1% 0.99x
DropFirstAnyCollectionLazy 97909 100009 +2.1% 0.98x (?)
DropFirstAnySeqCRangeIter 20496 20738 +1.2% 0.99x
DropFirstAnySeqCRangeIterLazy 20465 20795 +1.6% 0.98x
DropFirstAnySeqCntRange 13537 13707 +1.3% 0.99x
DropFirstAnySeqCntRangeLazy 13586 13637 +0.4% 1.00x
DropFirstAnySequence 10940 11090 +1.4% 0.99x
DropFirstAnySequenceLazy 10962 11084 +1.1% 0.99x
DropFirstArray 3876 3900 +0.6% 0.99x
DropFirstArrayLazy 28467 27447 -3.6% 1.04x
DropFirstCountableRange 324 324 +0.0% 1.00x
DropFirstCountableRangeLazy 27102 27142 +0.1% 1.00x
DropFirstSequence 10611 10780 +1.6% 0.98x
DropFirstSequenceLazy 10594 10791 +1.9% 0.98x
DropLastAnyCollection 4570 4590 +0.4% 1.00x (?)
DropLastAnySeqCRangeIter 40596 40585 -0.0% 1.00x (?)
DropLastAnySeqCRangeIterLazy 40527 40541 +0.0% 1.00x (?)
DropLastAnySeqCntRange 4557 4613 +1.2% 0.99x
DropLastAnySeqCntRangeLazy 4528 4570 +0.9% 0.99x (?)
DropLastAnySequence 29311 29187 -0.4% 1.00x
DropLastAnySequenceLazy 29850 29664 -0.6% 1.01x
DropLastCountableRange 111 112 +0.9% 0.99x
DropLastCountableRangeLazy 9124 9160 +0.4% 1.00x
DropLastSequence 29405 29179 -0.8% 1.01x (?)
DropLastSequenceLazy 29498 29264 -0.8% 1.01x
DropWhileAnyCollection 17174 17374 +1.2% 0.99x
DropWhileAnyCollectionLazy 18966 19227 +1.4% 0.99x
DropWhileAnySeqCRangeIter 21978 22303 +1.5% 0.99x (?)
DropWhileAnySeqCRangeIterLazy 19260 19610 +1.8% 0.98x
DropWhileAnySeqCntRange 17203 17354 +0.9% 0.99x
DropWhileAnySeqCntRangeLazy 19024 19155 +0.7% 0.99x
DropWhileAnySequence 12242 12382 +1.1% 0.99x
DropWhileAnySequenceLazy 10347 10592 +2.4% 0.98x
DropWhileArrayLazy 13789 13818 +0.2% 1.00x
DropWhileCountableRange 3951 4004 +1.3% 0.99x
DropWhileCountableRangeLazy 18691 18803 +0.6% 0.99x (?)
DropWhileSequence 12023 12210 +1.6% 0.98x
DropWhileSequenceLazy 10680 10768 +0.8% 0.99x
EqualSubstringSubstring 92 92 +0.0% 1.00x
EqualSubstringSubstringGenericEquatable 98 98 +0.0% 1.00x
ErrorHandling 7219 7253 +0.5% 1.00x (?)
ExclusivityGlobal 191 192 +0.5% 0.99x
ExclusivityIndependent 71 71 +0.0% 1.00x
FilterEvenUsingReduce 3638 3660 +0.6% 0.99x (?)
FilterEvenUsingReduceInto 1925 1939 +0.7% 0.99x (?)
FrequenciesUsingReduce 10502 11036 +5.1% 0.95x
FrequenciesUsingReduceInto 5455 5295 -2.9% 1.03x (?)
Hanoi 20169 19916 -1.3% 1.01x
HashTest 21934 22217 +1.3% 0.99x (?)
Histogram 6629 6635 +0.1% 1.00x (?)
Integrate 831 832 +0.1% 1.00x
IterateData 5825 6045 +3.8% 0.96x
Join 1201 1200 -0.1% 1.00x (?)
LazilyFilteredArrayContains 776552 780288 +0.5% 1.00x
LazilyFilteredArrays 1465055 1456164 -0.6% 1.01x (?)
LazilyFilteredRange 472468 482319 +2.1% 0.98x (?)
LessSubstringSubstring 92 93 +1.1% 0.99x
LessSubstringSubstringGenericComparable 96 97 +1.0% 0.99x
LinkedList 32193 32259 +0.2% 1.00x
LuhnAlgoEager 4810 4760 -1.0% 1.01x (?)
LuhnAlgoLazy 4866 4735 -2.7% 1.03x (?)
MapReduce 25561 25531 -0.1% 1.00x (?)
MapReduceAnyCollection 25507 25551 +0.2% 1.00x (?)
MapReduceAnyCollectionShort 36195 36833 +1.8% 0.98x (?)
MapReduceClass 30008 30055 +0.2% 1.00x (?)
MapReduceClassShort 40714 41622 +2.2% 0.98x (?)
MapReduceLazyCollection 22468 22451 -0.1% 1.00x (?)
MapReduceLazyCollectionShort 33562 33885 +1.0% 0.99x (?)
MapReduceLazySequence 17920 18176 +1.4% 0.99x
MapReduceSequence 29359 29447 +0.3% 1.00x
MapReduceShort 36237 36997 +2.1% 0.98x
MapReduceShortString 224 228 +1.8% 0.98x (?)
MapReduceString 1789 1800 +0.6% 0.99x (?)
Memset 44745 44760 +0.0% 1.00x (?)
MonteCarloE 1231337 1237215 +0.5% 1.00x (?)
MonteCarloPi 5574193 5592120 +0.3% 1.00x
NSError 733 746 +1.8% 0.98x (?)
NSStringConversion 335 349 +4.2% 0.96x
NibbleSort 413558 420996 +1.8% 0.98x
NopDeinit 170682 170817 +0.1% 1.00x (?)
ObjectAllocation 1380 1397 +1.2% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObject 24466 23787 -2.8% 1.03x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 8617 8897 +3.2% 0.97x
ObjectiveCBridgeFromNSArrayAnyObjectToString 42131 41136 -2.4% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 129680 126354 -2.6% 1.03x (?)
ObjectiveCBridgeFromNSSetAnyObject 64550 64293 -0.4% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 6699 6381 -4.7% 1.05x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 76881 80294 +4.4% 0.96x (?)
ObjectiveCBridgeFromNSString 3163 3247 +2.7% 0.97x (?)
ObjectiveCBridgeStubDateMutation 630 630 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29093 28066 -3.5% 1.04x (?)
ObjectiveCBridgeStubFromNSDate 4828 4839 +0.2% 1.00x
ObjectiveCBridgeStubFromNSString 899 916 +1.9% 0.98x
ObjectiveCBridgeStubFromNSStringRef 196 196 +0.0% 1.00x
ObjectiveCBridgeStubNSDataAppend 2932 3001 +2.4% 0.98x (?)
ObjectiveCBridgeStubNSDateMutationRef 16641 16058 -3.5% 1.04x (?)
ObjectiveCBridgeStubToArrayOfNSString 28964 28986 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSDate 16455 16550 +0.6% 0.99x (?)
ObjectiveCBridgeStubToNSDateRef 3431 3483 +1.5% 0.99x (?)
ObjectiveCBridgeStubToNSString 1582 1582 +0.0% 1.00x
ObjectiveCBridgeStubToNSStringRef 153 153 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 336376 345483 +2.7% 0.97x (?)
ObjectiveCBridgeStubURLAppendPathRef 355446 348336 -2.0% 1.02x (?)
ObjectiveCBridgeToNSArray 30123 30094 -0.1% 1.00x (?)
ObjectiveCBridgeToNSDictionary 51632 53658 +3.9% 0.96x (?)
ObjectiveCBridgeToNSSet 43522 43624 +0.2% 1.00x (?)
ObjectiveCBridgeToNSString 1358 1362 +0.3% 1.00x (?)
ObserverClosure 6384 6391 +0.1% 1.00x (?)
ObserverForwarderStruct 4519 4506 -0.3% 1.00x (?)
ObserverPartiallyAppliedMethod 7980 7990 +0.1% 1.00x (?)
ObserverUnappliedMethod 8084 8080 -0.0% 1.00x (?)
OpenClose 530 537 +1.3% 0.99x
PartialApplyDynamicType 42102 42448 +0.8% 0.99x (?)
Phonebook 20098 19839 -1.3% 1.01x
PointerArithmetics 117508 123174 +4.8% 0.95x
PolymorphicCalls 6407 6543 +2.1% 0.98x
PopFrontArray 4688 4675 -0.3% 1.00x (?)
PopFrontArrayGeneric 5921 5827 -1.6% 1.02x
PopFrontUnsafePointer 11277 11281 +0.0% 1.00x (?)
PrefixAnyCollection 13632 13794 +1.2% 0.99x
PrefixAnySeqCRangeIter 16579 16812 +1.4% 0.99x (?)
PrefixAnySeqCRangeIterLazy 16538 16774 +1.4% 0.99x
PrefixAnySeqCntRange 13554 13726 +1.3% 0.99x
PrefixAnySeqCntRangeLazy 13534 13607 +0.5% 0.99x
PrefixAnySequence 9148 9294 +1.6% 0.98x (?)
PrefixAnySequenceLazy 9144 9224 +0.9% 0.99x
PrefixArray 3900 3892 -0.2% 1.00x
PrefixArrayLazy 28547 27496 -3.7% 1.04x
PrefixCountableRange 325 326 +0.3% 1.00x
PrefixCountableRangeLazy 26905 27111 +0.8% 0.99x
PrefixSequence 8854 9042 +2.1% 0.98x
PrefixSequenceLazy 8857 8970 +1.3% 0.99x
PrefixWhileAnyCollection 24417 24675 +1.1% 0.99x (?)
PrefixWhileAnyCollectionLazy 15755 15942 +1.2% 0.99x (?)
PrefixWhileAnySeqCRangeIter 34765 34265 -1.4% 1.01x
PrefixWhileAnySeqCRangeIterLazy 15851 15937 +0.5% 0.99x (?)
PrefixWhileAnySeqCntRange 24371 24721 +1.4% 0.99x
PrefixWhileAnySeqCntRangeLazy 15756 16020 +1.7% 0.98x
PrefixWhileAnySequence 26551 26306 -0.9% 1.01x
PrefixWhileAnySequenceLazy 9348 9438 +1.0% 0.99x
PrefixWhileArray 10745 10804 +0.5% 0.99x
PrefixWhileArrayLazy 12036 12110 +0.6% 0.99x (?)
PrefixWhileCountableRange 11165 11252 +0.8% 0.99x
PrefixWhileCountableRangeLazy 15751 15879 +0.8% 0.99x
PrefixWhileSequence 26007 25889 -0.5% 1.00x
PrefixWhileSequenceLazy 9081 9173 +1.0% 0.99x
Prims 9724 9810 +0.9% 0.99x (?)
PrimsSplit 9708 9825 +1.2% 0.99x (?)
QueueConcrete 16390 16385 -0.0% 1.00x (?)
QueueGeneric 20862 20905 +0.2% 1.00x (?)
RC4 16904 16809 -0.6% 1.01x
RGBHistogram 26176 26107 -0.3% 1.00x (?)
RGBHistogramOfObjects 98637 95988 -2.7% 1.03x (?)
RangeAssignment 2227 2253 +1.2% 0.99x (?)
RangeIterationSigned 16527 16844 +1.9% 0.98x (?)
RangeIterationSigned64 38976 39559 +1.5% 0.99x (?)
RangeIterationUnsigned 34426 35063 +1.9% 0.98x (?)
RangeReplaceableCollectionPlusDefault 7843 8022 +2.3% 0.98x (?)
RecursiveOwnedParameter 7995 8064 +0.9% 0.99x (?)
RemoveWhereFilterInts 2059 2058 -0.0% 1.00x (?)
RemoveWhereFilterString 1475 1468 -0.5% 1.00x
RemoveWhereFilterStrings 3097 3104 +0.2% 1.00x (?)
RemoveWhereMoveInts 3339 3344 +0.1% 1.00x (?)
RemoveWhereMoveStrings 4495 4494 -0.0% 1.00x (?)
RemoveWhereQuadraticInts 7683 7704 +0.3% 1.00x (?)
RemoveWhereQuadraticString 2310 2308 -0.1% 1.00x (?)
RemoveWhereQuadraticStrings 9521 9527 +0.1% 1.00x (?)
RemoveWhereSwapInts 5981 5985 +0.1% 1.00x (?)
RemoveWhereSwapStrings 7653 7652 -0.0% 1.00x (?)
ReversedArray 13347 13285 -0.5% 1.00x (?)
ReversedBidirectional 42848 42940 +0.2% 1.00x (?)
ReversedDictionary 23303 23299 -0.0% 1.00x (?)
RomanNumbers 1262788 1225633 -2.9% 1.03x
SequenceAlgosAnySequence 11157 11299 +1.3% 0.99x (?)
SequenceAlgosArray 777564 778272 +0.1% 1.00x (?)
SequenceAlgosContiguousArray 324954 320890 -1.3% 1.01x
SequenceAlgosList 8298 8275 -0.3% 1.00x
SequenceAlgosRange 1088607 1100999 +1.1% 0.99x
SequenceAlgosUnfoldSequence 5870 5885 +0.3% 1.00x (?)
SetExclusiveOr 17493 17563 +0.4% 1.00x
SetExclusiveOr_OfObjects 42128 42192 +0.2% 1.00x (?)
SetIntersect 8451 8530 +0.9% 0.99x
SetIntersect_OfObjects 12332 12374 +0.3% 1.00x
SetIsSubsetOf 1382 1379 -0.2% 1.00x (?)
SetIsSubsetOf_OfObjects 1585 1588 +0.2% 1.00x (?)
SetUnion 12055 12128 +0.6% 0.99x
SetUnion_OfObjects 29476 29559 +0.3% 1.00x (?)
SevenBoom 1666 1667 +0.1% 1.00x (?)
Sim2DArray 46752 46760 +0.0% 1.00x (?)
SortLargeExistentials 15491 15486 -0.0% 1.00x (?)
SortLettersInPlace 2670 2669 -0.0% 1.00x (?)
SortSortedStrings 1032 1022 -1.0% 1.01x
SortStrings 2028 2023 -0.2% 1.00x
SortStringsUnicode 2793 2696 -3.5% 1.04x
StackPromo 93043 94912 +2.0% 0.98x (?)
StaticArray 2657 2688 +1.2% 0.99x (?)
StrComplexWalk 6660 6446 -3.2% 1.03x
StrToInt 57264 57602 +0.6% 0.99x (?)
StringAdder 4707 4698 -0.2% 1.00x (?)
StringBuilder 6939 6953 +0.2% 1.00x (?)
StringBuilderLong 2717 2691 -1.0% 1.01x (?)
StringComparison_abnormal 1325 1339 +1.1% 0.99x (?)
StringComparison_ascii 9886 9897 +0.1% 1.00x (?)
StringComparison_emoji 2090 2105 +0.7% 0.99x
StringComparison_fastPrenormal 5353 5349 -0.1% 1.00x (?)
StringComparison_latin1 4158 4164 +0.1% 1.00x
StringComparison_longSharedPrefix 2483 2471 -0.5% 1.00x
StringComparison_nonBMPSlowestPrenormal 3949 3946 -0.1% 1.00x (?)
StringComparison_slowerPrenormal 4322 4333 +0.3% 1.00x (?)
StringComparison_zalgo 115530 115692 +0.1% 1.00x (?)
StringEdits 347438 331173 -4.7% 1.05x (?)
StringEnumRawValueInitialization 17998 17450 -3.0% 1.03x
StringEqualPointerComparison 3323 3462 +4.2% 0.96x
StringFromLongWholeSubstring 22 22 +0.0% 1.00x
StringFromLongWholeSubstringGeneric 199 201 +1.0% 0.99x
StringHasPrefixAscii 2984 2901 -2.8% 1.03x
StringHasPrefixUnicode 29235 29101 -0.5% 1.00x (?)
StringHasSuffixAscii 3094 3112 +0.6% 0.99x
StringHasSuffixUnicode 86429 86332 -0.1% 1.00x (?)
StringMatch 35280 35250 -0.1% 1.00x (?)
StringRemoveDupes 1392 1401 +0.6% 0.99x
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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: 64 GB

milseman
milseman reviewed Feb 27, 2018
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stdlib/public/core/Arrays.swift.gyb Outdated
@@ -2381,6 +2381,11 @@ extension ${Self} {
%end

#if _runtime(_ObjC)
@_versioned internal
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Please add a comment describing why this is here. Otherwise, someone will just delete it

@lancep
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lancep commented Feb 27, 2018

@swift-ci please smoke test

airspeedswift
airspeedswift approved these changes Feb 27, 2018
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with that comment, lgtm.

@lancep lancep merged commit 3214627 into swiftlang:master Feb 27, 2018
@lancep lancep deleted the array-bridge-isolation branch February 27, 2018 21:47
@milseman
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Did you have an eager bridging PR? We could check in something that conditionally enables it based on build parameters.

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lancep commented Feb 28, 2018

I do, but it'll need to be substantially changed if we were to do that.

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@milseman milseman milseman left review comments

@airspeedswift airspeedswift airspeedswift approved these changes

@moiseev moiseev Awaiting requested review from moiseev

@lorentey lorentey Awaiting requested review from lorentey

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@lancep @swift-ci @milseman @airspeedswift