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[stdlib] Test if two ascii string pointers are equal before memcmp #10018

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Merged
merged 1 commit into from
Jun 1, 2017
Merged

[stdlib] Test if two ascii string pointers are equal before memcmp #10018

merged 1 commit into from
Jun 1, 2017

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airspeedswift
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Initially just an experiment to see if it impacts our benchmarks.

@airspeedswift airspeedswift force-pushed the string-pointer-compare branch 3 times, most recently from e233d00 to b1a8d59 Compare June 1, 2017 00:32
@airspeedswift airspeedswift force-pushed the string-pointer-compare branch from b1a8d59 to 47942b0 Compare June 1, 2017 00:50
@airspeedswift
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@swift-ci please test

@airspeedswift
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@swift-ci please benchmark

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swift-ci commented Jun 1, 2017

Build comment file:

Optimized (O)

Regression (4)
TEST OLD NEW DELTA SPEEDUP
Calculator 31 36 +16.1% 0.86x
ObjectiveCBridgeStubNSDateRefAccess 317 345 +8.8% 0.92x
IterateData 708 758 +7.1% 0.93x
ObjectiveCBridgeStubFromNSString 871 923 +6.0% 0.94x (?)
Improvement (4)
TEST OLD NEW DELTA SPEEDUP
StringEqualPointerComparison 7329 333 -95.5% 22.01x
ProtocolDispatch 2727 2424 -11.1% 1.12x
Phonebook 6725 6164 -8.3% 1.09x
ObjectiveCBridgeStubToNSStringRef 114 108 -5.3% 1.06x
No Changes (270)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 2937 2928 -0.3% 1.00x (?)
AnyHashableWithAClass 67504 67461 -0.1% 1.00x (?)
Array2D 2017 2006 -0.5% 1.01x (?)
ArrayAppend 770 770 +0.0% 1.00x
ArrayAppendArrayOfInt 596 596 +0.0% 1.00x
ArrayAppendAscii 22993 22249 -3.2% 1.03x
ArrayAppendFromGeneric 596 596 +0.0% 1.00x
ArrayAppendGenericStructs 1226 1218 -0.7% 1.01x (?)
ArrayAppendLatin1 43092 43322 +0.5% 0.99x
ArrayAppendLazyMap 933 933 +0.0% 1.00x
ArrayAppendOptionals 1225 1221 -0.3% 1.00x (?)
ArrayAppendRepeatCol 837 837 +0.0% 1.00x
ArrayAppendReserved 533 533 +0.0% 1.00x
ArrayAppendSequence 945 944 -0.1% 1.00x (?)
ArrayAppendStrings 13606 13579 -0.2% 1.00x (?)
ArrayAppendToFromGeneric 597 596 -0.2% 1.00x (?)
ArrayAppendToGeneric 596 596 +0.0% 1.00x
ArrayAppendUTF16 41491 41837 +0.8% 0.99x (?)
ArrayInClass 61 61 +0.0% 1.00x
ArrayLiteral 1216 1215 -0.1% 1.00x (?)
ArrayOfGenericPOD 219 219 +0.0% 1.00x
ArrayOfGenericRef 3989 3991 +0.1% 1.00x (?)
ArrayOfPOD 166 166 +0.0% 1.00x
ArrayOfRef 3902 3886 -0.4% 1.00x (?)
ArrayPlusEqualArrayOfInt 597 597 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 4661 4647 -0.3% 1.00x (?)
ArrayPlusEqualSingleElementCollection 770 770 +0.0% 1.00x
ArrayPlusEqualThreeElements 1590 1591 +0.1% 1.00x (?)
ArraySubscript 1473 1472 -0.1% 1.00x (?)
ArrayValueProp 6 6 +0.0% 1.00x
ArrayValueProp2 6 6 +0.0% 1.00x
ArrayValueProp3 6 6 +0.0% 1.00x
ArrayValueProp4 6 6 +0.0% 1.00x
BitCount 12 12 +0.0% 1.00x
ByteSwap 0 0 +0.0% 1.00x
CStringLongAscii 5256 5256 +0.0% 1.00x
CStringLongNonAscii 2340 2330 -0.4% 1.00x (?)
CStringShortAscii 5746 5753 +0.1% 1.00x (?)
CaptureProp 4552 4568 +0.4% 1.00x
CharacterLiteralsLarge 8940 8967 +0.3% 1.00x (?)
CharacterLiteralsSmall 310 310 +0.0% 1.00x
Chars 1868 1861 -0.4% 1.00x
ClassArrayGetter 13 13 +0.0% 1.00x
DeadArray 182 186 +2.2% 0.98x (?)
Dictionary 576 558 -3.1% 1.03x
Dictionary2 1807 1820 +0.7% 0.99x (?)
Dictionary2OfObjects 3344 3349 +0.1% 1.00x (?)
Dictionary3 460 442 -3.9% 1.04x (?)
Dictionary3OfObjects 902 885 -1.9% 1.02x
DictionaryBridge 2625 2622 -0.1% 1.00x (?)
DictionaryLiteral 1474 1468 -0.4% 1.00x (?)
DictionaryOfObjects 2342 2317 -1.1% 1.01x (?)
DictionaryRemove 2423 2413 -0.4% 1.00x (?)
DictionaryRemoveOfObjects 23516 23653 +0.6% 0.99x (?)
DictionarySwap 429 429 +0.0% 1.00x
DictionarySwapOfObjects 6922 6937 +0.2% 1.00x (?)
DropFirstAnyCollection 56 56 +0.0% 1.00x
DropFirstAnyCollectionLazy 44837 45018 +0.4% 1.00x (?)
DropFirstAnySeqCRangeIter 26934 26902 -0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 26789 26818 +0.1% 1.00x (?)
DropFirstAnySeqCntRange 50 50 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 50 50 +0.0% 1.00x
DropFirstAnySequence 5830 5838 +0.1% 1.00x (?)
DropFirstAnySequenceLazy 5820 5854 +0.6% 0.99x (?)
DropFirstArray 25 25 +0.0% 1.00x
DropFirstArrayLazy 24 24 +0.0% 1.00x
DropFirstCountableRange 32 32 +0.0% 1.00x
DropFirstCountableRangeLazy 32 32 +0.0% 1.00x
DropFirstSequence 2093 2093 +0.0% 1.00x
DropFirstSequenceLazy 2115 2115 +0.0% 1.00x
DropLastAnyCollection 22 22 +0.0% 1.00x
DropLastAnyCollectionLazy 14992 15038 +0.3% 1.00x (?)
DropLastAnySeqCRangeIter 4600 4602 +0.0% 1.00x (?)
DropLastAnySeqCRangeIterLazy 4600 4602 +0.0% 1.00x (?)
DropLastAnySeqCntRange 16 16 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 16 16 +0.0% 1.00x
DropLastAnySequence 6809 6824 +0.2% 1.00x (?)
DropLastAnySequenceLazy 6549 6536 -0.2% 1.00x (?)
DropLastArray 8 8 +0.0% 1.00x
DropLastArrayLazy 8 8 +0.0% 1.00x
DropLastCountableRange 10 10 +0.0% 1.00x
DropLastCountableRangeLazy 10 10 +0.0% 1.00x
DropLastSequence 572 579 +1.2% 0.99x (?)
DropLastSequenceLazy 572 579 +1.2% 0.99x (?)
DropWhileAnyCollection 69 69 +0.0% 1.00x
DropWhileAnyCollectionLazy 103 103 +0.0% 1.00x
DropWhileAnySeqCRangeIter 21524 21790 +1.2% 0.99x (?)
DropWhileAnySeqCRangeIterLazy 103 103 +0.0% 1.00x
DropWhileAnySeqCntRange 64 64 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 103 103 +0.0% 1.00x
DropWhileAnySequence 6699 6698 -0.0% 1.00x (?)
DropWhileAnySequenceLazy 2032 2032 +0.0% 1.00x
DropWhileArray 37 37 +0.0% 1.00x
DropWhileArrayLazy 78 78 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 68 68 +0.0% 1.00x
DropWhileSequence 1548 1547 -0.1% 1.00x (?)
DropWhileSequenceLazy 65 65 +0.0% 1.00x
EqualStringSubstring 11695 11721 +0.2% 1.00x (?)
EqualSubstringString 11696 11693 -0.0% 1.00x (?)
EqualSubstringSubstring 22963 22847 -0.5% 1.01x (?)
EqualSubstringSubstringGenericEquatable 23057 22869 -0.8% 1.01x (?)
ErrorHandling 2966 3074 +3.6% 0.96x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 3294 3436 +4.3% 0.96x
HashTest 1699 1707 +0.5% 1.00x (?)
Histogram 299 299 +0.0% 1.00x
Integrate 263 263 +0.0% 1.00x
Join 448 452 +0.9% 0.99x (?)
LazilyFilteredArrays 64738 64622 -0.2% 1.00x (?)
LazilyFilteredRange 3887 3884 -0.1% 1.00x (?)
LessSubstringSubstring 22991 22978 -0.1% 1.00x (?)
LessSubstringSubstringGenericComparable 22989 23078 +0.4% 1.00x (?)
LinkedList 7102 7101 -0.0% 1.00x (?)
MapReduce 304 305 +0.3% 1.00x (?)
MapReduceAnyCollection 331 332 +0.3% 1.00x (?)
MapReduceAnyCollectionShort 2022 2019 -0.1% 1.00x (?)
MapReduceClass 3068 3054 -0.5% 1.00x (?)
MapReduceClassShort 4526 4502 -0.5% 1.01x (?)
MapReduceLazyCollection 15 15 +0.0% 1.00x
MapReduceLazyCollectionShort 44 44 +0.0% 1.00x
MapReduceLazySequence 90 90 +0.0% 1.00x
MapReduceSequence 450 450 +0.0% 1.00x
MapReduceShort 1936 1931 -0.3% 1.00x (?)
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 113 113 +0.0% 1.00x
Memset 234 234 +0.0% 1.00x
MonteCarloE 10295 10217 -0.8% 1.01x
MonteCarloPi 43997 44039 +0.1% 1.00x
NSDictionaryCastToSwift 5423 5457 +0.6% 0.99x (?)
NSError 289 290 +0.3% 1.00x (?)
NSStringConversion 733 759 +3.5% 0.97x (?)
NopDeinit 27440 27436 -0.0% 1.00x (?)
ObjectAllocation 181 181 +0.0% 1.00x
ObjectiveCBridgeFromNSArrayAnyObject 23838 23421 -1.7% 1.02x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4487 4522 +0.8% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 43570 43578 +0.0% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 37874 38052 +0.5% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 118765 118623 -0.1% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 5162 5139 -0.4% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 97820 95715 -2.2% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 89233 89214 -0.0% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObject 64375 64386 +0.0% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4217 4225 +0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 71675 71562 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 62239 62204 -0.1% 1.00x (?)
ObjectiveCBridgeFromNSString 1416 1415 -0.1% 1.00x (?)
ObjectiveCBridgeFromNSStringForced 2354 2365 +0.5% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3704 3689 -0.4% 1.00x (?)
ObjectiveCBridgeStubDateAccess 181 181 +0.0% 1.00x
ObjectiveCBridgeStubDateMutation 272 272 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29173 29027 -0.5% 1.01x (?)
ObjectiveCBridgeStubFromNSDate 3519 3638 +3.4% 0.97x
ObjectiveCBridgeStubFromNSDateRef 3610 3638 +0.8% 0.99x
ObjectiveCBridgeStubFromNSStringRef 179 176 -1.7% 1.02x (?)
ObjectiveCBridgeStubNSDataAppend 2259 2267 +0.4% 1.00x (?)
ObjectiveCBridgeStubNSDateMutationRef 12031 12097 +0.5% 0.99x (?)
ObjectiveCBridgeStubToArrayOfNSString 28711 28543 -0.6% 1.01x (?)
ObjectiveCBridgeStubToNSDate 14488 14389 -0.7% 1.01x (?)
ObjectiveCBridgeStubToNSDateRef 3324 3416 +2.8% 0.97x (?)
ObjectiveCBridgeStubToNSString 1503 1517 +0.9% 0.99x (?)
ObjectiveCBridgeStubURLAppendPath 219445 220823 +0.6% 0.99x (?)
ObjectiveCBridgeStubURLAppendPathRef 216325 222400 +2.8% 0.97x (?)
ObjectiveCBridgeToNSArray 29059 28979 -0.3% 1.00x (?)
ObjectiveCBridgeToNSDictionary 44742 44802 +0.1% 1.00x (?)
ObjectiveCBridgeToNSSet 38716 38995 +0.7% 0.99x (?)
ObjectiveCBridgeToNSString 1267 1270 +0.2% 1.00x (?)
ObserverClosure 2281 2277 -0.2% 1.00x (?)
ObserverForwarderStruct 1127 1123 -0.4% 1.00x (?)
ObserverPartiallyAppliedMethod 3820 3809 -0.3% 1.00x (?)
ObserverUnappliedMethod 2639 2640 +0.0% 1.00x (?)
OpenClose 51 52 +2.0% 0.98x
PolymorphicCalls 22 21 -4.5% 1.05x
PopFrontArray 1106 1098 -0.7% 1.01x
PopFrontArrayGeneric 1105 1096 -0.8% 1.01x (?)
PopFrontUnsafePointer 8969 8962 -0.1% 1.00x (?)
PrefixAnyCollection 56 56 +0.0% 1.00x
PrefixAnyCollectionLazy 45077 45095 +0.0% 1.00x (?)
PrefixAnySeqCRangeIter 21127 21082 -0.2% 1.00x (?)
PrefixAnySeqCRangeIterLazy 21102 21072 -0.1% 1.00x (?)
PrefixAnySeqCntRange 50 50 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 50 50 +0.0% 1.00x
PrefixAnySequence 5130 5176 +0.9% 0.99x (?)
PrefixAnySequenceLazy 5189 5172 -0.3% 1.00x (?)
PrefixArray 24 25 +4.2% 0.96x
PrefixArrayLazy 24 24 +0.0% 1.00x
PrefixCountableRange 32 32 +0.0% 1.00x
PrefixCountableRangeLazy 32 32 +0.0% 1.00x
PrefixSequence 1573 1571 -0.1% 1.00x
PrefixSequenceLazy 1515 1515 +0.0% 1.00x
PrefixWhileAnyCollection 96 96 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 75 75 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 12461 12481 +0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 75 75 +0.0% 1.00x
PrefixWhileAnySeqCntRange 90 90 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 75 75 +0.0% 1.00x
PrefixWhileAnySequence 13955 14002 +0.3% 1.00x (?)
PrefixWhileAnySequenceLazy 1492 1492 +0.0% 1.00x
PrefixWhileArray 62 62 +0.0% 1.00x
PrefixWhileArrayLazy 49 49 +0.0% 1.00x
PrefixWhileCountableRange 36 36 +0.0% 1.00x
PrefixWhileCountableRangeLazy 32 32 +0.0% 1.00x
PrefixWhileSequence 312 312 +0.0% 1.00x
PrefixWhileSequenceLazy 28 28 +0.0% 1.00x
Prims 768 765 -0.4% 1.00x (?)
ProtocolDispatch2 161 161 +0.0% 1.00x
RC4 159 159 +0.0% 1.00x
RGBHistogram 2352 2337 -0.6% 1.01x (?)
RGBHistogramOfObjects 24034 24023 -0.0% 1.00x (?)
RangeAssignment 304 295 -3.0% 1.03x (?)
RecursiveOwnedParameter 2326 2321 -0.2% 1.00x (?)
ReversedArray 49 49 +0.0% 1.00x
ReversedBidirectional 28984 29003 +0.1% 1.00x (?)
ReversedDictionary 116 115 -0.9% 1.01x (?)
SetExclusiveOr 3100 3082 -0.6% 1.01x (?)
SetExclusiveOr_OfObjects 9581 9546 -0.4% 1.00x (?)
SetIntersect 281 272 -3.2% 1.03x
SetIntersect_OfObjects 1719 1721 +0.1% 1.00x (?)
SetIsSubsetOf 286 286 +0.0% 1.00x
SetIsSubsetOf_OfObjects 359 359 +0.0% 1.00x
SetUnion 2796 2836 +1.4% 0.99x (?)
SetUnion_OfObjects 8139 8084 -0.7% 1.01x (?)
SevenBoom 1463 1458 -0.3% 1.00x (?)
Sim2DArray 276 276 +0.0% 1.00x
SortLargeExistentials 7950 7872 -1.0% 1.01x
SortLettersInPlace 1149 1147 -0.2% 1.00x (?)
SortSortedStrings 823 863 +4.9% 0.95x
SortStrings 1620 1650 +1.9% 0.98x
SortStringsUnicode 7791 7706 -1.1% 1.01x
StackPromo 22420 22448 +0.1% 1.00x (?)
StaticArray 18 18 +0.0% 1.00x
StrComplexWalk 719 719 +0.0% 1.00x
StrToInt 2330 2331 +0.0% 1.00x (?)
StringAdder 0 0 +0.0% 1.00x
StringBuilder 1356 1355 -0.1% 1.00x (?)
StringBuilderLong 912 918 +0.7% 0.99x (?)
StringEdits 113013 113410 +0.4% 1.00x (?)
StringFromLongWholeSubstring 11899 11927 +0.2% 1.00x (?)
StringFromLongWholeSubstringGeneric 32 32 +0.0% 1.00x
StringHasPrefix 16 16 +0.0% 1.00x
StringHasPrefixUnicode 14907 14555 -2.4% 1.02x
StringHasSuffix 16 16 +0.0% 1.00x
StringHasSuffixUnicode 61914 62232 +0.5% 0.99x (?)
StringInterpolation 10757 10990 +2.2% 0.98x (?)
StringMatch 7073 7300 +3.2% 0.97x (?)
StringUTF16Builder 2127 2111 -0.8% 1.01x (?)
StringWalk 1291 1269 -1.7% 1.02x
StringWithCString 136374 136194 -0.1% 1.00x (?)
SubstringFromLongString 97 98 +1.0% 0.99x (?)
SubstringFromLongStringGeneric 175 177 +1.1% 0.99x (?)
SuffixAnyCollection 22 22 +0.0% 1.00x
SuffixAnyCollectionLazy 14958 14925 -0.2% 1.00x (?)
SuffixAnySeqCRangeIter 4928 4929 +0.0% 1.00x (?)
SuffixAnySeqCRangeIterLazy 4928 4928 +0.0% 1.00x
SuffixAnySeqCntRange 16 16 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 16 16 +0.0% 1.00x
SuffixAnySequence 6658 6661 +0.0% 1.00x (?)
SuffixAnySequenceLazy 6612 6568 -0.7% 1.01x (?)
SuffixArray 8 8 +0.0% 1.00x
SuffixArrayLazy 8 8 +0.0% 1.00x
SuffixCountableRange 10 10 +0.0% 1.00x
SuffixCountableRangeLazy 10 10 +0.0% 1.00x
SuffixSequence 4480 4444 -0.8% 1.01x
SuffixSequenceLazy 4478 4442 -0.8% 1.01x
SuperChars 103071 103299 +0.2% 1.00x (?)
TwoSum 966 970 +0.4% 1.00x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 254 257 +1.2% 0.99x
Walsh 355 353 -0.6% 1.01x
XorLoop 347 347 +0.0% 1.00x

Unoptimized (Onone)

Regression (2)
TEST OLD NEW DELTA SPEEDUP
PrefixWhileAnySequenceLazy 11653 12555 +7.7% 0.93x
ArrayOfGenericPOD 3068 3244 +5.7% 0.95x
Improvement (3)
TEST OLD NEW DELTA SPEEDUP
StringEqualPointerComparison 9510 2430 -74.4% 3.91x
ArrayInClass 4940 4627 -6.3% 1.07x
BitCount 168 159 -5.4% 1.06x
No Changes (273)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 4925 4921 -0.1% 1.00x (?)
AnyHashableWithAClass 84427 84445 +0.0% 1.00x (?)
Array2D 608569 608070 -0.1% 1.00x (?)
ArrayAppend 3792 3724 -1.8% 1.02x
ArrayAppendArrayOfInt 651 650 -0.2% 1.00x (?)
ArrayAppendAscii 59873 60851 +1.6% 0.98x (?)
ArrayAppendFromGeneric 652 653 +0.2% 1.00x (?)
ArrayAppendGenericStructs 1298 1296 -0.2% 1.00x (?)
ArrayAppendLatin1 82662 83885 +1.5% 0.99x (?)
ArrayAppendLazyMap 215004 211420 -1.7% 1.02x
ArrayAppendOptionals 1305 1289 -1.2% 1.01x (?)
ArrayAppendRepeatCol 212524 214756 +1.1% 0.99x
ArrayAppendReserved 3439 3421 -0.5% 1.01x
ArrayAppendSequence 76674 74412 -3.0% 1.03x
ArrayAppendStrings 13702 13729 +0.2% 1.00x (?)
ArrayAppendToFromGeneric 652 653 +0.2% 1.00x (?)
ArrayAppendToGeneric 653 653 +0.0% 1.00x
ArrayAppendUTF16 81880 82051 +0.2% 1.00x (?)
ArrayLiteral 1798 1777 -1.2% 1.01x (?)
ArrayOfGenericRef 9574 9581 +0.1% 1.00x (?)
ArrayOfPOD 1873 1901 +1.5% 0.99x
ArrayOfRef 8802 8757 -0.5% 1.01x (?)
ArrayPlusEqualArrayOfInt 650 650 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 294976 296951 +0.7% 0.99x (?)
ArrayPlusEqualSingleElementCollection 295785 292301 -1.2% 1.01x (?)
ArrayPlusEqualThreeElements 10604 10595 -0.1% 1.00x (?)
ArraySubscript 4148 4146 -0.0% 1.00x (?)
ArrayValueProp 3547 3531 -0.5% 1.00x (?)
ArrayValueProp2 18362 18408 +0.3% 1.00x (?)
ArrayValueProp3 3904 3920 +0.4% 1.00x (?)
ArrayValueProp4 3853 3828 -0.6% 1.01x
ByteSwap 27 26 -3.7% 1.04x
CStringLongAscii 5362 5326 -0.7% 1.01x (?)
CStringLongNonAscii 2434 2421 -0.5% 1.01x (?)
CStringShortAscii 9510 9470 -0.4% 1.00x (?)
Calculator 1152 1155 +0.3% 1.00x
CaptureProp 107048 107862 +0.8% 0.99x
CharacterLiteralsLarge 10355 10193 -1.6% 1.02x
CharacterLiteralsSmall 1007 1006 -0.1% 1.00x
Chars 53058 51435 -3.1% 1.03x (?)
ClassArrayGetter 930 930 +0.0% 1.00x
DeadArray 121199 120836 -0.3% 1.00x (?)
Dictionary 3017 3023 +0.2% 1.00x (?)
Dictionary2 3494 3491 -0.1% 1.00x (?)
Dictionary2OfObjects 5828 5837 +0.2% 1.00x (?)
Dictionary3 1319 1311 -0.6% 1.01x (?)
Dictionary3OfObjects 2210 2193 -0.8% 1.01x (?)
DictionaryBridge 2703 2751 +1.8% 0.98x (?)
DictionaryLiteral 8201 8237 +0.4% 1.00x (?)
DictionaryOfObjects 5973 5929 -0.7% 1.01x (?)
DictionaryRemove 21325 21299 -0.1% 1.00x (?)
DictionaryRemoveOfObjects 55240 55216 -0.0% 1.00x (?)
DictionarySwap 5527 5512 -0.3% 1.00x (?)
DictionarySwapOfObjects 19758 19745 -0.1% 1.00x (?)
DropFirstAnyCollection 19226 19370 +0.7% 0.99x
DropFirstAnyCollectionLazy 135790 135386 -0.3% 1.00x (?)
DropFirstAnySeqCRangeIter 29436 29474 +0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 29149 29433 +1.0% 0.99x
DropFirstAnySeqCntRange 19151 19308 +0.8% 0.99x (?)
DropFirstAnySeqCntRangeLazy 19339 19260 -0.4% 1.00x
DropFirstAnySequence 13270 13189 -0.6% 1.01x
DropFirstAnySequenceLazy 12978 13015 +0.3% 1.00x
DropFirstArray 6187 6190 +0.0% 1.00x (?)
DropFirstArrayLazy 45172 45414 +0.5% 0.99x
DropFirstCountableRange 336 337 +0.3% 1.00x (?)
DropFirstCountableRangeLazy 39413 38907 -1.3% 1.01x (?)
DropFirstSequence 11835 11852 +0.1% 1.00x (?)
DropFirstSequenceLazy 11857 11897 +0.3% 1.00x
DropLastAnyCollection 6455 6480 +0.4% 1.00x (?)
DropLastAnyCollectionLazy 45455 45863 +0.9% 0.99x (?)
DropLastAnySeqCRangeIter 44652 44655 +0.0% 1.00x (?)
DropLastAnySeqCRangeIterLazy 44190 44256 +0.1% 1.00x (?)
DropLastAnySeqCntRange 6383 6424 +0.6% 0.99x
DropLastAnySeqCntRangeLazy 6459 6436 -0.4% 1.00x (?)
DropLastAnySequence 28949 29060 +0.4% 1.00x (?)
DropLastAnySequenceLazy 29089 29098 +0.0% 1.00x (?)
DropLastArray 2070 2071 +0.0% 1.00x
DropLastArrayLazy 15086 15154 +0.5% 1.00x (?)
DropLastCountableRange 118 118 +0.0% 1.00x
DropLastCountableRangeLazy 13183 13027 -1.2% 1.01x (?)
DropLastSequence 28638 28541 -0.3% 1.00x
DropLastSequenceLazy 28743 28950 +0.7% 0.99x
DropWhileAnyCollection 25347 25371 +0.1% 1.00x (?)
DropWhileAnyCollectionLazy 27604 27582 -0.1% 1.00x (?)
DropWhileAnySeqCRangeIter 31286 31114 -0.5% 1.01x
DropWhileAnySeqCRangeIterLazy 27879 27722 -0.6% 1.01x
DropWhileAnySeqCntRange 25022 25193 +0.7% 0.99x (?)
DropWhileAnySeqCntRangeLazy 27401 27366 -0.1% 1.00x
DropWhileAnySequence 15450 15418 -0.2% 1.00x
DropWhileAnySequenceLazy 12617 12461 -1.2% 1.01x
DropWhileArray 10281 10637 +3.5% 0.97x (?)
DropWhileArrayLazy 17326 17320 -0.0% 1.00x (?)
DropWhileCountableRange 6227 6209 -0.3% 1.00x (?)
DropWhileCountableRangeLazy 26254 26522 +1.0% 0.99x (?)
DropWhileSequence 14282 14286 +0.0% 1.00x (?)
DropWhileSequenceLazy 11355 11164 -1.7% 1.02x
EqualStringSubstring 11736 11730 -0.1% 1.00x (?)
EqualSubstringString 11794 11824 +0.3% 1.00x (?)
EqualSubstringSubstring 22857 22906 +0.2% 1.00x (?)
EqualSubstringSubstringGenericEquatable 22855 22903 +0.2% 1.00x (?)
ErrorHandling 6962 6918 -0.6% 1.01x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 17393 17525 +0.8% 0.99x
HashTest 14930 14935 +0.0% 1.00x (?)
Histogram 8748 8734 -0.2% 1.00x (?)
Integrate 395 395 +0.0% 1.00x
IterateData 12817 12835 +0.1% 1.00x
Join 1270 1260 -0.8% 1.01x
LazilyFilteredArrays 1700392 1702930 +0.1% 1.00x (?)
LazilyFilteredRange 673514 673848 +0.0% 1.00x (?)
LessSubstringSubstring 22854 22845 -0.0% 1.00x (?)
LessSubstringSubstringGenericComparable 22897 22916 +0.1% 1.00x (?)
LinkedList 33297 33288 -0.0% 1.00x (?)
MapReduce 38279 38324 +0.1% 1.00x
MapReduceAnyCollection 38831 38756 -0.2% 1.00x (?)
MapReduceAnyCollectionShort 50576 50632 +0.1% 1.00x (?)
MapReduceClass 43177 43138 -0.1% 1.00x
MapReduceClassShort 54621 54546 -0.1% 1.00x (?)
MapReduceLazyCollection 34073 34049 -0.1% 1.00x (?)
MapReduceLazyCollectionShort 45173 45302 +0.3% 1.00x (?)
MapReduceLazySequence 25778 25783 +0.0% 1.00x (?)
MapReduceSequence 41229 41220 -0.0% 1.00x (?)
MapReduceShort 50089 50269 +0.4% 1.00x (?)
MapReduceShortString 277 276 -0.4% 1.00x (?)
MapReduceString 2566 2559 -0.3% 1.00x (?)
Memset 43995 44020 +0.1% 1.00x
MonteCarloE 133152 133505 +0.3% 1.00x (?)
MonteCarloPi 52532 52399 -0.3% 1.00x
NSDictionaryCastToSwift 6582 6676 +1.4% 0.99x (?)
NSError 713 727 +2.0% 0.98x (?)
NSStringConversion 1343 1350 +0.5% 0.99x
NopDeinit 50322 50290 -0.1% 1.00x
ObjectAllocation 1362 1364 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObject 25757 25709 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 7899 7908 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 44988 45306 +0.7% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39051 38773 -0.7% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 121966 122568 +0.5% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7625 7743 +1.5% 0.98x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 103542 102049 -1.4% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 91555 91814 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObject 67914 67285 -0.9% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 7039 7018 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 76330 76035 -0.4% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 66060 66147 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSString 4000 4021 +0.5% 0.99x (?)
ObjectiveCBridgeFromNSStringForced 2744 2772 +1.0% 0.99x (?)
ObjectiveCBridgeStubDataAppend 3815 3802 -0.3% 1.00x (?)
ObjectiveCBridgeStubDateAccess 1061 1053 -0.8% 1.01x
ObjectiveCBridgeStubDateMutation 485 486 +0.2% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 28904 29340 +1.5% 0.99x (?)
ObjectiveCBridgeStubFromNSDate 3948 4061 +2.9% 0.97x
ObjectiveCBridgeStubFromNSDateRef 4031 4135 +2.6% 0.97x (?)
ObjectiveCBridgeStubFromNSString 926 965 +4.2% 0.96x
ObjectiveCBridgeStubFromNSStringRef 207 207 +0.0% 1.00x
ObjectiveCBridgeStubNSDataAppend 2606 2663 +2.2% 0.98x (?)
ObjectiveCBridgeStubNSDateMutationRef 14874 15585 +4.8% 0.95x (?)
ObjectiveCBridgeStubNSDateRefAccess 1216 1209 -0.6% 1.01x
ObjectiveCBridgeStubToArrayOfNSString 28931 28796 -0.5% 1.00x (?)
ObjectiveCBridgeStubToNSDate 15263 14766 -3.3% 1.03x (?)
ObjectiveCBridgeStubToNSDateRef 3413 3352 -1.8% 1.02x (?)
ObjectiveCBridgeStubToNSString 1566 1567 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 153 153 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 227279 227895 +0.3% 1.00x (?)
ObjectiveCBridgeStubURLAppendPathRef 225705 222718 -1.3% 1.01x (?)
ObjectiveCBridgeToNSArray 29205 29219 +0.0% 1.00x (?)
ObjectiveCBridgeToNSDictionary 45566 45948 +0.8% 0.99x (?)
ObjectiveCBridgeToNSSet 39812 40117 +0.8% 0.99x (?)
ObjectiveCBridgeToNSString 1312 1311 -0.1% 1.00x (?)
ObserverClosure 6676 6677 +0.0% 1.00x (?)
ObserverForwarderStruct 4678 4677 -0.0% 1.00x (?)
ObserverPartiallyAppliedMethod 8082 8098 +0.2% 1.00x (?)
ObserverUnappliedMethod 8411 8416 +0.1% 1.00x (?)
OpenClose 402 395 -1.7% 1.02x
Phonebook 22201 21714 -2.2% 1.02x
PolymorphicCalls 2867 2876 +0.3% 1.00x
PopFrontArray 7496 7519 +0.3% 1.00x
PopFrontArrayGeneric 6425 6424 -0.0% 1.00x (?)
PopFrontUnsafePointer 97116 97083 -0.0% 1.00x (?)
PrefixAnyCollection 19236 19299 +0.3% 1.00x
PrefixAnyCollectionLazy 136077 135789 -0.2% 1.00x (?)
PrefixAnySeqCRangeIter 23360 23483 +0.5% 0.99x (?)
PrefixAnySeqCRangeIterLazy 23468 23446 -0.1% 1.00x (?)
PrefixAnySeqCntRange 19166 19276 +0.6% 0.99x
PrefixAnySeqCntRangeLazy 19315 19273 -0.2% 1.00x (?)
PrefixAnySequence 11529 11452 -0.7% 1.01x
PrefixAnySequenceLazy 10824 10841 +0.2% 1.00x (?)
PrefixArray 6188 6192 +0.1% 1.00x (?)
PrefixArrayLazy 45167 45445 +0.6% 0.99x
PrefixCountableRange 339 339 +0.0% 1.00x
PrefixCountableRangeLazy 39421 38934 -1.2% 1.01x (?)
PrefixSequence 9773 9762 -0.1% 1.00x (?)
PrefixSequenceLazy 9819 9802 -0.2% 1.00x (?)
PrefixWhileAnyCollection 36755 36817 +0.2% 1.00x (?)
PrefixWhileAnyCollectionLazy 22773 22942 +0.7% 0.99x
PrefixWhileAnySeqCRangeIter 41134 41048 -0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 22974 22385 -2.6% 1.03x
PrefixWhileAnySeqCntRange 36525 36466 -0.2% 1.00x
PrefixWhileAnySeqCntRangeLazy 22614 22750 +0.6% 0.99x (?)
PrefixWhileAnySequence 29583 29552 -0.1% 1.00x (?)
PrefixWhileArray 16894 17734 +5.0% 0.95x
PrefixWhileArrayLazy 14943 15009 +0.4% 1.00x
PrefixWhileCountableRange 17892 17910 +0.1% 1.00x (?)
PrefixWhileCountableRangeLazy 21795 21923 +0.6% 0.99x (?)
PrefixWhileSequence 28441 28453 +0.0% 1.00x (?)
PrefixWhileSequenceLazy 10583 10721 +1.3% 0.99x (?)
Prims 9544 9535 -0.1% 1.00x (?)
ProtocolDispatch 6972 6986 +0.2% 1.00x
ProtocolDispatch2 493 492 -0.2% 1.00x
RC4 19140 18831 -1.6% 1.02x
RGBHistogram 34105 34164 +0.2% 1.00x (?)
RGBHistogramOfObjects 99247 99229 -0.0% 1.00x (?)
RangeAssignment 5691 5688 -0.1% 1.00x (?)
RecursiveOwnedParameter 9466 9628 +1.7% 0.98x
ReversedArray 44129 43652 -1.1% 1.01x
ReversedBidirectional 74952 74740 -0.3% 1.00x (?)
ReversedDictionary 26506 26562 +0.2% 1.00x
SetExclusiveOr 21225 21089 -0.6% 1.01x
SetExclusiveOr_OfObjects 41343 41175 -0.4% 1.00x (?)
SetIntersect 10691 10758 +0.6% 0.99x
SetIntersect_OfObjects 11355 11381 +0.2% 1.00x (?)
SetIsSubsetOf 1667 1670 +0.2% 1.00x
SetIsSubsetOf_OfObjects 1531 1532 +0.1% 1.00x (?)
SetUnion 12142 12142 +0.0% 1.00x
SetUnion_OfObjects 29888 29831 -0.2% 1.00x (?)
SevenBoom 1593 1590 -0.2% 1.00x (?)
Sim2DArray 30020 30019 -0.0% 1.00x (?)
SortLargeExistentials 17833 17826 -0.0% 1.00x (?)
SortLettersInPlace 2881 2867 -0.5% 1.00x (?)
SortSortedStrings 1409 1406 -0.2% 1.00x (?)
SortStrings 2487 2454 -1.3% 1.01x
SortStringsUnicode 8899 8922 +0.3% 1.00x
StackPromo 100084 100210 +0.1% 1.00x (?)
StaticArray 4547 4554 +0.2% 1.00x (?)
StrComplexWalk 6962 6856 -1.5% 1.02x
StrToInt 97861 97719 -0.1% 1.00x (?)
StringAdder 42 43 +2.4% 0.98x
StringBuilder 7225 7266 +0.6% 0.99x
StringBuilderLong 1070 1104 +3.2% 0.97x
StringEdits 387995 386242 -0.5% 1.00x (?)
StringFromLongWholeSubstring 11555 11579 +0.2% 1.00x (?)
StringFromLongWholeSubstringGeneric 211 210 -0.5% 1.00x (?)
StringHasPrefix 1699 1732 +1.9% 0.98x
StringHasPrefixUnicode 16049 16279 +1.4% 0.99x
StringHasSuffix 1808 1809 +0.1% 1.00x (?)
StringHasSuffixUnicode 63835 63541 -0.5% 1.00x (?)
StringInterpolation 14084 14056 -0.2% 1.00x (?)
StringMatch 30626 30200 -1.4% 1.01x (?)
StringUTF16Builder 8077 8115 +0.5% 1.00x (?)
StringWalk 4343 4421 +1.8% 0.98x
StringWithCString 136388 136203 -0.1% 1.00x (?)
SubstringFromLongString 115 115 +0.0% 1.00x
SubstringFromLongStringGeneric 206 206 +0.0% 1.00x
SuffixAnyCollection 6432 6481 +0.8% 0.99x
SuffixAnyCollectionLazy 45420 45230 -0.4% 1.00x (?)
SuffixAnySeqCRangeIter 42120 41983 -0.3% 1.00x (?)
SuffixAnySeqCRangeIterLazy 41528 41573 +0.1% 1.00x (?)
SuffixAnySeqCntRange 6402 6448 +0.7% 0.99x
SuffixAnySeqCntRangeLazy 6472 6437 -0.5% 1.01x
SuffixAnySequence 26893 26911 +0.1% 1.00x (?)
SuffixAnySequenceLazy 27003 26947 -0.2% 1.00x
SuffixArray 2072 2072 +0.0% 1.00x
SuffixArrayLazy 15109 15137 +0.2% 1.00x (?)
SuffixCountableRange 117 118 +0.9% 0.99x
SuffixCountableRangeLazy 13173 13029 -1.1% 1.01x
SuffixSequence 26591 26658 +0.3% 1.00x (?)
SuffixSequenceLazy 26786 26769 -0.1% 1.00x (?)
SuperChars 212319 211917 -0.2% 1.00x (?)
TwoSum 4311 4339 +0.6% 0.99x
TypeFlood 167 161 -3.6% 1.04x (?)
UTF8Decode 37430 37412 -0.0% 1.00x (?)
Walsh 11898 11899 +0.0% 1.00x (?)
XorLoop 23703 23627 -0.3% 1.00x
Hardware Overview 
  Model Name: Mac mini
  Model Identifier: Macmini7,1
  Processor Name: Intel Core i5
  Processor Speed: 2.8 GHz
  Number of Processors: 1
  Total Number of Cores: 2
  L2 Cache (per Core): 256 KB
  L3 Cache: 3 MB
  Memory: 16 GB

@airspeedswift airspeedswift requested a review from milseman June 1, 2017 16:50
milseman
milseman approved these changes Jun 1, 2017
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LGTM.

@airspeedswift airspeedswift merged commit 28c470d into swiftlang:master Jun 1, 2017
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@milseman milseman milseman approved these changes

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