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[stdlib] swapAt method #9119

Merged
merged 3 commits into from
Apr 29, 2017
Merged

[stdlib] swapAt method #9119

merged 3 commits into from
Apr 29, 2017

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airspeedswift
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@swift-ci please benchmark

@airspeedswift
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@swift-ci please test

xwu
xwu reviewed Apr 29, 2017
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stdlib/public/core/MutableCollection.swift
/// Has no effect when `i` and `j` are equal.
@_inlineable
public mutating func swapAt(_ i: Index, _ j: Index) {
guard i != j else { return }
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This is an interesting nuance. For reference types, this wouldn't be a drop-in replacement for the old swap, would it?

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Well, the old swap used to (attempt to) trap in this case, so it should be. Unless I'm missing something.

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@airspeedswift My bad. You're checking for equality of the indices.

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Build failed
Jenkins build - Swift Test Linux Platform
Git Commit - 6ef1415df3d45b6aa740d1cb1aeacdfbfb207a2f
Test requested by - @airspeedswift

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Build failed
Jenkins build - Swift Test OS X Platform
Git Commit - 6ef1415df3d45b6aa740d1cb1aeacdfbfb207a2f
Test requested by - @airspeedswift

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@swift-ci please test

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Build failed
Jenkins build - Swift Test OS X Platform
Git Commit - 6ef1415df3d45b6aa740d1cb1aeacdfbfb207a2f
Test requested by - @airspeedswift

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Build failed
Jenkins build - Swift Test Linux Platform
Git Commit - 6ef1415df3d45b6aa740d1cb1aeacdfbfb207a2f
Test requested by - @airspeedswift

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Build comment file:

Optimized (O)

Regression (9)
TEST OLD NEW DELTA SPEEDUP
Hanoi 3107 3388 +9.0% 0.92x
AnyHashableWithAClass 63995 69340 +8.4% 0.92x (?)
MapReduceLazyCollection 14 15 +7.1% 0.93x
StringMatch 18171 19402 +6.8% 0.94x
AngryPhonebook 2778 2955 +6.4% 0.94x (?)
PrefixWhileArray 63 67 +6.3% 0.94x
SortSortedStrings 812 862 +6.2% 0.94x (?)
ArrayAppendArrayOfInt 563 597 +6.0% 0.94x
ArrayAppend 730 774 +6.0% 0.94x
Improvement (5)
TEST OLD NEW DELTA SPEEDUP
StaticArray 147 17 -88.4% 8.65x
ObjectiveCBridgeStubNSDateRefAccess 328 298 -9.1% 1.10x (?)
RGBHistogram 2365 2165 -8.5% 1.09x
StringHasPrefix 709 661 -6.8% 1.07x
MapReduceShortString 18 17 -5.6% 1.06x (?)
No Changes (255)
TEST OLD NEW DELTA SPEEDUP
Array2D 2031 2084 +2.6% 0.97x (?)
ArrayAppendAscii 19098 19772 +3.5% 0.97x (?)
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ObjectiveCBridgeFromNSSetAnyObject 62193 60561 -2.6% 1.03x (?)
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ObjectiveCBridgeToNSDictionary 59599 60039 +0.7% 0.99x (?)
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ObjectiveCBridgeToNSString 1197 1195 -0.2% 1.00x (?)
ObserverClosure 2146 2172 +1.2% 0.99x (?)
ObserverForwarderStruct 1028 1052 +2.3% 0.98x (?)
ObserverPartiallyAppliedMethod 3577 3627 +1.4% 0.99x (?)
ObserverUnappliedMethod 2541 2497 -1.7% 1.02x (?)
OpenClose 46 45 -2.2% 1.02x (?)
Phonebook 6931 6951 +0.3% 1.00x (?)
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PopFrontArray 1008 1009 +0.1% 1.00x (?)
PopFrontArrayGeneric 1016 1035 +1.9% 0.98x (?)
PopFrontUnsafePointer 8378 8373 -0.1% 1.00x (?)
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PrefixAnySeqCRangeIter 20471 21002 +2.6% 0.97x (?)
PrefixAnySeqCRangeIterLazy 21073 21104 +0.1% 1.00x (?)
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PrefixAnySequenceLazy 5831 5764 -1.1% 1.01x (?)
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**Unoptimized (Onone)**
Regression (4)
TEST OLD NEW DELTA SPEEDUP
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No Changes (260)
TEST OLD NEW DELTA SPEEDUP
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DropLastAnySeqCRangeIterLazy 42529 43248 +1.7% 0.98x (?)
DropLastAnySeqCntRange 6361 6433 +1.1% 0.99x (?)
DropLastAnySeqCntRangeLazy 6428 6370 -0.9% 1.01x (?)
DropLastAnySequence 28181 28141 -0.1% 1.00x (?)
DropLastAnySequenceLazy 28368 27771 -2.1% 1.02x (?)
DropLastArray 2016 1972 -2.2% 1.02x (?)
DropLastArrayLazy 14640 14526 -0.8% 1.01x (?)
DropLastCountableRange 116 116 +0.0% 1.00x
DropLastCountableRangeLazy 12425 12691 +2.1% 0.98x (?)
DropLastSequence 27946 27946 +0.0% 1.00x
DropLastSequenceLazy 27858 27551 -1.1% 1.01x (?)
DropWhileAnyCollection 25223 24701 -2.1% 1.02x (?)
DropWhileAnyCollectionLazy 27474 27780 +1.1% 0.99x (?)
DropWhileAnySeqCRangeIter 32102 32936 +2.6% 0.97x (?)
DropWhileAnySeqCRangeIterLazy 26892 27842 +3.5% 0.97x (?)
DropWhileAnySeqCntRange 24695 25464 +3.1% 0.97x
DropWhileAnySeqCntRangeLazy 26564 27796 +4.6% 0.96x
DropWhileAnySequence 15801 16156 +2.2% 0.98x
DropWhileAnySequenceLazy 12478 12066 -3.3% 1.03x
DropWhileArray 9506 9538 +0.3% 1.00x (?)
DropWhileArrayLazy 16377 16027 -2.1% 1.02x
DropWhileCountableRange 6209 6176 -0.5% 1.01x (?)
DropWhileCountableRangeLazy 26632 26265 -1.4% 1.01x (?)
DropWhileSequence 14591 14752 +1.1% 0.99x (?)
DropWhileSequenceLazy 10923 10836 -0.8% 1.01x (?)
ErrorHandling 3861 3852 -0.2% 1.00x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 15959 15838 -0.8% 1.01x (?)
HashTest 17819 17710 -0.6% 1.01x (?)
Histogram 8371 8515 +1.7% 0.98x (?)
Integrate 391 390 -0.3% 1.00x (?)
IterateData 12225 11822 -3.3% 1.03x
Join 1198 1186 -1.0% 1.01x (?)
LazilyFilteredArrays 2604848 2616096 +0.4% 1.00x (?)
LazilyFilteredRange 1256677 1276254 +1.6% 0.98x (?)
LinkedList 31265 31320 +0.2% 1.00x (?)
MapReduce 35717 35693 -0.1% 1.00x (?)
MapReduceAnyCollection 35682 35679 -0.0% 1.00x (?)
MapReduceAnyCollectionShort 47259 47704 +0.9% 0.99x (?)
MapReduceClass 40766 40960 +0.5% 1.00x
MapReduceClassShort 51570 51294 -0.5% 1.01x (?)
MapReduceLazyCollection 31706 31037 -2.1% 1.02x
MapReduceLazyCollectionShort 42804 42221 -1.4% 1.01x (?)
MapReduceLazySequence 24387 24160 -0.9% 1.01x (?)
MapReduceSequence 39719 39818 +0.2% 1.00x (?)
MapReduceShort 47232 48808 +3.3% 0.97x (?)
MapReduceShortString 263 263 +0.0% 1.00x
MapReduceString 2499 2448 -2.0% 1.02x (?)
Memset 41505 41533 +0.1% 1.00x (?)
MonteCarloE 129113 128321 -0.6% 1.01x (?)
MonteCarloPi 49593 49584 -0.0% 1.00x (?)
NSDictionaryCastToSwift 6149 6071 -1.3% 1.01x (?)
NSStringConversion 1340 1328 -0.9% 1.01x (?)
NopDeinit 51786 50280 -2.9% 1.03x (?)
ObjectAllocation 608 614 +1.0% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObject 24278 24455 +0.7% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 7600 7573 -0.4% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 43813 43382 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39169 38706 -1.2% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 120682 123464 +2.3% 0.98x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7202 7073 -1.8% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 103333 102758 -0.6% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 99813 98826 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObject 65889 67526 +2.5% 0.98x
ObjectiveCBridgeFromNSSetAnyObjectForced 7042 7169 +1.8% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 85571 85936 +0.4% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 77057 75337 -2.2% 1.02x (?)
ObjectiveCBridgeFromNSString 3937 3942 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSStringForced 2692 2615 -2.9% 1.03x (?)
ObjectiveCBridgeStubDataAppend 3786 3963 +4.7% 0.96x (?)
ObjectiveCBridgeStubDateAccess 1028 1006 -2.1% 1.02x (?)
ObjectiveCBridgeStubFromArrayOfNSString 28299 29094 +2.8% 0.97x (?)
ObjectiveCBridgeStubFromNSDate 3746 3870 +3.3% 0.97x
ObjectiveCBridgeStubFromNSDateRef 4036 3884 -3.8% 1.04x
ObjectiveCBridgeStubFromNSString 978 966 -1.2% 1.01x (?)
ObjectiveCBridgeStubFromNSStringRef 207 216 +4.3% 0.96x
ObjectiveCBridgeStubNSDataAppend 2708 2633 -2.8% 1.03x (?)
ObjectiveCBridgeStubNSDateMutationRef 14891 14468 -2.8% 1.03x (?)
ObjectiveCBridgeStubNSDateRefAccess 1145 1175 +2.6% 0.97x (?)
ObjectiveCBridgeStubToArrayOfNSString 27470 28355 +3.2% 0.97x (?)
ObjectiveCBridgeStubToNSDate 14262 14085 -1.2% 1.01x (?)
ObjectiveCBridgeStubToNSDateRef 3202 3229 +0.8% 0.99x (?)
ObjectiveCBridgeStubToNSString 1479 1520 +2.8% 0.97x
ObjectiveCBridgeStubToNSStringRef 141 144 +2.1% 0.98x (?)
ObjectiveCBridgeStubURLAppendPath 223821 221233 -1.2% 1.01x (?)
ObjectiveCBridgeStubURLAppendPathRef 229254 227244 -0.9% 1.01x (?)
ObjectiveCBridgeToNSArray 28053 28395 +1.2% 0.99x (?)
ObjectiveCBridgeToNSDictionary 60045 59090 -1.6% 1.02x (?)
ObjectiveCBridgeToNSSet 38603 38122 -1.2% 1.01x (?)
ObjectiveCBridgeToNSString 1235 1233 -0.2% 1.00x (?)
ObserverClosure 6370 6315 -0.9% 1.01x (?)
ObserverForwarderStruct 4433 4434 +0.0% 1.00x (?)
ObserverPartiallyAppliedMethod 7668 7680 +0.2% 1.00x (?)
ObserverUnappliedMethod 8183 7971 -2.6% 1.03x
OpenClose 395 393 -0.5% 1.01x (?)
Phonebook 21639 21535 -0.5% 1.00x (?)
PolymorphicCalls 2831 2887 +2.0% 0.98x (?)
PopFrontArray 9562 9423 -1.5% 1.01x (?)
PopFrontArrayGeneric 8626 8447 -2.1% 1.02x (?)
PopFrontUnsafePointer 97069 96959 -0.1% 1.00x (?)
PrefixAnyCollection 19178 19664 +2.5% 0.98x (?)
PrefixAnyCollectionLazy 133639 129105 -3.4% 1.04x (?)
PrefixAnySeqCRangeIter 23433 23584 +0.6% 0.99x (?)
PrefixAnySeqCRangeIterLazy 24207 24629 +1.7% 0.98x
PrefixAnySeqCntRange 19209 19105 -0.5% 1.01x (?)
PrefixAnySeqCntRangeLazy 18760 19040 +1.5% 0.99x (?)
PrefixAnySequence 11443 11506 +0.6% 0.99x (?)
PrefixAnySequenceLazy 11446 11420 -0.2% 1.00x (?)
PrefixArray 6011 6058 +0.8% 0.99x
PrefixArrayLazy 43920 43769 -0.3% 1.00x (?)
PrefixCountableRange 330 340 +3.0% 0.97x
PrefixCountableRangeLazy 37995 39446 +3.8% 0.96x (?)
PrefixSequence 10391 10457 +0.6% 0.99x (?)
PrefixSequenceLazy 10418 10193 -2.2% 1.02x (?)
PrefixWhileAnyCollection 35914 36020 +0.3% 1.00x (?)
PrefixWhileAnySeqCRangeIter 39594 40948 +3.4% 0.97x
PrefixWhileAnySeqCRangeIterLazy 21944 22446 +2.3% 0.98x (?)
PrefixWhileAnySeqCntRange 36684 37274 +1.6% 0.98x (?)
PrefixWhileAnySeqCntRangeLazy 22556 22477 -0.4% 1.00x (?)
PrefixWhileAnySequence 28719 28213 -1.8% 1.02x (?)
PrefixWhileAnySequenceLazy 11037 10953 -0.8% 1.01x (?)
PrefixWhileArray 16382 16027 -2.2% 1.02x (?)
PrefixWhileArrayLazy 14089 13914 -1.2% 1.01x (?)
PrefixWhileCountableRange 17000 17670 +3.9% 0.96x (?)
PrefixWhileCountableRangeLazy 21988 21802 -0.8% 1.01x (?)
PrefixWhileSequence 27553 27629 +0.3% 1.00x (?)
PrefixWhileSequenceLazy 10327 10125 -2.0% 1.02x
Prims 8680 8512 -1.9% 1.02x (?)
ProtocolDispatch 6665 6726 +0.9% 0.99x (?)
ProtocolDispatch2 476 489 +2.7% 0.97x (?)
RC4 19311 19046 -1.4% 1.01x (?)
RGBHistogram 32199 33094 +2.8% 0.97x
RGBHistogramOfObjects 93285 93420 +0.1% 1.00x (?)
RangeAssignment 5480 5522 +0.8% 0.99x (?)
RecursiveOwnedParameter 9116 9094 -0.2% 1.00x (?)
ReversedArray 573 568 -0.9% 1.01x (?)
ReversedBidirectional 140966 138372 -1.8% 1.02x (?)
ReversedDictionary 24056 24099 +0.2% 1.00x (?)
SetExclusiveOr 20339 20408 +0.3% 1.00x (?)
SetExclusiveOr_OfObjects 39803 39062 -1.9% 1.02x (?)
SetIntersect 10111 10098 -0.1% 1.00x (?)
SetIntersect_OfObjects 10992 11047 +0.5% 1.00x
SetIsSubsetOf 1580 1573 -0.4% 1.00x (?)
SetIsSubsetOf_OfObjects 1479 1470 -0.6% 1.01x
SetUnion 11302 11471 +1.5% 0.99x (?)
SetUnion_OfObjects 27966 28095 +0.5% 1.00x (?)
SevenBoom 1542 1557 +1.0% 0.99x (?)
Sim2DArray 28361 28335 -0.1% 1.00x (?)
SortLargeExistentials 16486 16865 +2.3% 0.98x
SortLettersInPlace 2684 2714 +1.1% 0.99x (?)
SortSortedStrings 1360 1333 -2.0% 1.02x (?)
SortStringsUnicode 9028 8789 -2.6% 1.03x (?)
StackPromo 96463 100984 +4.7% 0.96x (?)
StaticArray 4561 4460 -2.2% 1.02x (?)
StrComplexWalk 6116 6102 -0.2% 1.00x (?)
StrToInt 7669 7917 +3.2% 0.97x
StringBuilder 2753 2809 +2.0% 0.98x (?)
StringBuilderLong 1095 1084 -1.0% 1.01x
StringEdits 668431 665981 -0.4% 1.00x (?)
StringEqualPointerComparison 9462 9492 +0.3% 1.00x (?)
StringHasPrefix 1702 1679 -1.4% 1.01x (?)
StringHasPrefixUnicode 15707 15315 -2.5% 1.03x (?)
StringHasSuffix 1797 1799 +0.1% 1.00x (?)
StringHasSuffixUnicode 62851 62346 -0.8% 1.01x (?)
StringInterpolation 12170 11910 -2.1% 1.02x (?)
StringMatch 38512 37955 -1.4% 1.01x (?)
StringUTF16Builder 3664 3582 -2.2% 1.02x (?)
StringWalk 22394 21572 -3.7% 1.04x
StringWithCString 315852 315570 -0.1% 1.00x (?)
SuffixAnyCollection 6101 6286 +3.0% 0.97x (?)
SuffixAnyCollectionLazy 44015 44827 +1.8% 0.98x (?)
SuffixAnySeqCRangeIter 40124 40932 +2.0% 0.98x (?)
SuffixAnySeqCRangeIterLazy 39267 41072 +4.6% 0.96x
SuffixAnySeqCntRange 6315 6551 +3.7% 0.96x (?)
SuffixAnySeqCntRangeLazy 6418 6372 -0.7% 1.01x (?)
SuffixAnySequence 25982 26076 +0.4% 1.00x (?)
SuffixAnySequenceLazy 25327 25994 +2.6% 0.97x (?)
SuffixArray 2013 2027 +0.7% 0.99x
SuffixArrayLazy 14529 14593 +0.4% 1.00x (?)
SuffixCountableRange 116 116 +0.0% 1.00x
SuffixCountableRangeLazy 12551 13015 +3.7% 0.96x (?)
SuffixSequence 24968 25682 +2.9% 0.97x (?)
SuffixSequenceLazy 25647 25025 -2.4% 1.02x (?)
SuperChars 305071 305126 +0.0% 1.00x (?)
TwoSum 4174 4225 +1.2% 0.99x (?)
TypeFlood 157 158 +0.6% 0.99x (?)
UTF8Decode 34964 35010 +0.1% 1.00x (?)
Walsh 11317 11241 -0.7% 1.01x
XorLoop 22378 22380 +0.0% 1.00x (?)
**Hardware Overview** Model Name: Mac mini Model Identifier: Macmini7,1 Processor Name: Intel Core i7 Processor Speed: 3 GHz Number of Processors: 1 Total Number of Cores: 2 L2 Cache (per Core): 256 KB L3 Cache: 4 MB Memory: 16 GB

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@swift-ci please clean test

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@swift-ci please benchmark

@airspeedswift airspeedswift changed the title [WIP for benchmarking] swapAt with simpler swapping [stdlib] swapAt method Apr 29, 2017
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Build failed
Jenkins build - Swift Test Linux Platform
Git Commit - 6ef1415df3d45b6aa740d1cb1aeacdfbfb207a2f
Test requested by - @airspeedswift

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Build failed
Jenkins build - Swift Test OS X Platform
Git Commit - 6ef1415df3d45b6aa740d1cb1aeacdfbfb207a2f
Test requested by - @airspeedswift

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@swift-ci please clean test macOS platform

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Looks like OS X tests passed based on the logs, but the bot hung updating status.

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@swift-ci please smoke benchmark

@airspeedswift airspeedswift merged commit 1163ea7 into swiftlang:master Apr 29, 2017
@airspeedswift airspeedswift deleted the swap-take-two branch April 29, 2017 18:55
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Build comment file:

Optimized (O)

Regression (3)
TEST OLD NEW DELTA SPEEDUP
StringHasSuffix 674 861 +27.7% 0.78x
StringHasPrefix 608 733 +20.6% 0.83x
OpenClose 48 56 +16.7% 0.86x
Improvement (10)
TEST OLD NEW DELTA SPEEDUP
BitCount 1 0 -99.9% 1001.00x
StaticArray 154 18 -88.3% 8.56x
SuffixArrayLazy 12 10 -16.7% 1.20x
Phonebook 7786 7004 -10.0% 1.11x
Hanoi 3621 3295 -9.0% 1.10x
RGBHistogram 2489 2271 -8.8% 1.10x
SortStrings 1795 1651 -8.0% 1.09x
SortSortedStrings 913 846 -7.3% 1.08x
PrefixWhileArray 71 66 -7.0% 1.08x
StringMatch 19309 18206 -5.7% 1.06x
No Changes (256)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 2926 2911 -0.5% 1.01x (?)
AnyHashableWithAClass 67141 67209 +0.1% 1.00x (?)
Array2D 2032 2028 -0.2% 1.00x (?)
ArrayAppend 772 773 +0.1% 1.00x (?)
ArrayAppendArrayOfInt 596 596 +0.0% 1.00x
ArrayAppendAscii 19948 19871 -0.4% 1.00x (?)
ArrayAppendFromGeneric 596 596 +0.0% 1.00x
ArrayAppendGenericStructs 1225 1225 +0.0% 1.00x
ArrayAppendLatin1 45873 46327 +1.0% 0.99x
ArrayAppendLazyMap 1000 1001 +0.1% 1.00x (?)
ArrayAppendOptionals 1233 1220 -1.1% 1.01x (?)
ArrayAppendRepeatCol 838 837 -0.1% 1.00x (?)
ArrayAppendReserved 532 532 +0.0% 1.00x
ArrayAppendSequence 945 945 +0.0% 1.00x
ArrayAppendStrings 13554 13585 +0.2% 1.00x (?)
ArrayAppendToFromGeneric 596 596 +0.0% 1.00x
ArrayAppendToGeneric 596 596 +0.0% 1.00x
ArrayAppendUTF16 43863 44370 +1.2% 0.99x (?)
ArrayInClass 61 61 +0.0% 1.00x
ArrayLiteral 1231 1227 -0.3% 1.00x (?)
ArrayOfGenericPOD 219 219 +0.0% 1.00x
ArrayOfGenericRef 3985 4002 +0.4% 1.00x (?)
ArrayOfPOD 166 166 +0.0% 1.00x
ArrayOfRef 3882 3890 +0.2% 1.00x (?)
ArrayPlusEqualArrayOfInt 596 596 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 4687 4694 +0.1% 1.00x (?)
ArrayPlusEqualSingleElementCollection 772 772 +0.0% 1.00x
ArrayPlusEqualThreeElements 1597 1599 +0.1% 1.00x (?)
ArraySubscript 1495 1497 +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
ByteSwap 0 0 +0.0% 1.00x
CStringLongAscii 13831 13652 -1.3% 1.01x (?)
CStringLongNonAscii 4277 4184 -2.2% 1.02x
CStringShortAscii 6087 6113 +0.4% 1.00x (?)
Calculator 46 45 -2.2% 1.02x
CaptureProp 4658 4613 -1.0% 1.01x (?)
CharacterLiteralsLarge 10609 10374 -2.2% 1.02x (?)
CharacterLiteralsSmall 778 778 +0.0% 1.00x
Chars 1388 1390 +0.1% 1.00x
ClassArrayGetter 13 13 +0.0% 1.00x
DeadArray 181 181 +0.0% 1.00x
Dictionary 848 878 +3.5% 0.97x (?)
Dictionary2 2091 2091 +0.0% 1.00x
Dictionary2OfObjects 3614 3627 +0.4% 1.00x (?)
Dictionary3 605 602 -0.5% 1.00x (?)
Dictionary3OfObjects 1088 1087 -0.1% 1.00x (?)
DictionaryBridge 2798 2824 +0.9% 0.99x (?)
DictionaryLiteral 1488 1495 +0.5% 1.00x (?)
DictionaryOfObjects 2687 2679 -0.3% 1.00x (?)
DictionaryRemove 3302 3307 +0.2% 1.00x (?)
DictionaryRemoveOfObjects 23315 23549 +1.0% 0.99x (?)
DictionarySwap 370 370 +0.0% 1.00x
DictionarySwapOfObjects 6960 6997 +0.5% 0.99x (?)
DropFirstAnyCollection 127 127 +0.0% 1.00x
DropFirstAnyCollectionLazy 45081 45114 +0.1% 1.00x (?)
DropFirstAnySeqCRangeIter 27392 27441 +0.2% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 27400 27453 +0.2% 1.00x (?)
DropFirstAnySeqCntRange 116 116 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 116 116 +0.0% 1.00x
DropFirstAnySequence 6798 6867 +1.0% 0.99x (?)
DropFirstAnySequenceLazy 6814 6867 +0.8% 0.99x
DropFirstArray 29 29 +0.0% 1.00x
DropFirstArrayLazy 29 29 +0.0% 1.00x
DropFirstCountableRange 23 23 +0.0% 1.00x
DropFirstCountableRangeLazy 23 23 +0.0% 1.00x
DropFirstSequence 3066 3066 +0.0% 1.00x
DropFirstSequenceLazy 3030 3029 -0.0% 1.00x (?)
DropLastAnyCollection 52 52 +0.0% 1.00x
DropLastAnyCollectionLazy 15014 14989 -0.2% 1.00x (?)
DropLastAnySeqCRangeIter 4607 4583 -0.5% 1.01x (?)
DropLastAnySeqCRangeIterLazy 4603 4604 +0.0% 1.00x (?)
DropLastAnySeqCntRange 40 40 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 40 40 +0.0% 1.00x
DropLastAnySequence 6745 6743 -0.0% 1.00x (?)
DropLastAnySequenceLazy 6521 6523 +0.0% 1.00x (?)
DropLastArray 10 10 +0.0% 1.00x
DropLastArrayLazy 10 10 +0.0% 1.00x
DropLastCountableRange 8 8 +0.0% 1.00x
DropLastCountableRangeLazy 8 8 +0.0% 1.00x
DropLastSequence 514 514 +0.0% 1.00x
DropLastSequenceLazy 514 515 +0.2% 1.00x (?)
DropWhileAnyCollection 133 133 +0.0% 1.00x
DropWhileAnyCollectionLazy 96 96 +0.0% 1.00x
DropWhileAnySeqCRangeIter 22093 22071 -0.1% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 96 96 +0.0% 1.00x
DropWhileAnySeqCntRange 129 127 -1.6% 1.02x
DropWhileAnySeqCntRangeLazy 96 96 +0.0% 1.00x
DropWhileAnySequence 7579 7645 +0.9% 0.99x
DropWhileAnySequenceLazy 2108 2108 +0.0% 1.00x
DropWhileArray 42 42 +0.0% 1.00x
DropWhileArrayLazy 80 80 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 81 81 +0.0% 1.00x
DropWhileSequence 3127 3127 +0.0% 1.00x
DropWhileSequenceLazy 67 67 +0.0% 1.00x
ErrorHandling 2933 2858 -2.6% 1.03x (?)
GlobalClass 0 0 +0.0% 1.00x
HashQuadratic 6344301 6348700 +0.1% 1.00x (?)
HashTest 1721 1713 -0.5% 1.00x (?)
Histogram 246 246 +0.0% 1.00x
Integrate 262 262 +0.0% 1.00x
IterateData 777 762 -1.9% 1.02x (?)
Join 435 433 -0.5% 1.00x (?)
LazilyFilteredArrays 71726 71517 -0.3% 1.00x (?)
LazilyFilteredRange 7022 7016 -0.1% 1.00x (?)
LinkedList 7149 7123 -0.4% 1.00x
MapReduce 328 329 +0.3% 1.00x (?)
MapReduceAnyCollection 302 302 +0.0% 1.00x
MapReduceAnyCollectionShort 1996 2012 +0.8% 0.99x
MapReduceClass 3049 3060 +0.4% 1.00x (?)
MapReduceClassShort 4513 4596 +1.8% 0.98x (?)
MapReduceLazyCollection 15 15 +0.0% 1.00x
MapReduceLazyCollectionShort 45 45 +0.0% 1.00x
MapReduceLazySequence 90 90 +0.0% 1.00x
MapReduceSequence 458 465 +1.5% 0.98x (?)
MapReduceShort 1937 1931 -0.3% 1.00x (?)
MapReduceShortString 19 19 +0.0% 1.00x
MapReduceString 70 70 +0.0% 1.00x
Memset 234 234 +0.0% 1.00x
MonteCarloE 10375 10410 +0.3% 1.00x (?)
MonteCarloPi 44078 44068 -0.0% 1.00x (?)
NSDictionaryCastToSwift 5243 5262 +0.4% 1.00x (?)
NSError 293 292 -0.3% 1.00x (?)
NSStringConversion 770 752 -2.3% 1.02x (?)
NopDeinit 27444 27437 -0.0% 1.00x (?)
ObjectAllocation 182 181 -0.5% 1.01x
ObjectiveCBridgeFromNSArrayAnyObject 23100 23238 +0.6% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4506 4496 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 43083 43219 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 37423 37292 -0.4% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 120563 122267 +1.4% 0.99x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 4945 4957 +0.2% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 103347 101592 -1.7% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 98149 98443 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObject 63844 64316 +0.7% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4139 4104 -0.8% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 80696 81377 +0.8% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 71537 72614 +1.5% 0.99x (?)
ObjectiveCBridgeFromNSString 1417 1406 -0.8% 1.01x (?)
ObjectiveCBridgeFromNSStringForced 2355 2345 -0.4% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3662 3654 -0.2% 1.00x (?)
ObjectiveCBridgeStubDateAccess 181 181 +0.0% 1.00x
ObjectiveCBridgeStubDateMutation 272 272 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 28365 28145 -0.8% 1.01x (?)
ObjectiveCBridgeStubFromNSDate 3733 3582 -4.0% 1.04x
ObjectiveCBridgeStubFromNSDateRef 3572 3557 -0.4% 1.00x (?)
ObjectiveCBridgeStubFromNSString 961 939 -2.3% 1.02x (?)
ObjectiveCBridgeStubFromNSStringRef 175 174 -0.6% 1.01x
ObjectiveCBridgeStubNSDataAppend 2270 2285 +0.7% 0.99x (?)
ObjectiveCBridgeStubNSDateMutationRef 12753 12291 -3.6% 1.04x (?)
ObjectiveCBridgeStubNSDateRefAccess 316 316 +0.0% 1.00x
ObjectiveCBridgeStubToArrayOfNSString 28582 28377 -0.7% 1.01x (?)
ObjectiveCBridgeStubToNSDate 14142 14158 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSDateRef 3407 3357 -1.5% 1.01x (?)
ObjectiveCBridgeStubToNSString 1510 1512 +0.1% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 110 110 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 213173 213488 +0.1% 1.00x (?)
ObjectiveCBridgeStubURLAppendPathRef 212809 213314 +0.2% 1.00x (?)
ObjectiveCBridgeToNSArray 28762 28982 +0.8% 0.99x (?)
ObjectiveCBridgeToNSDictionary 61177 60685 -0.8% 1.01x (?)
ObjectiveCBridgeToNSSet 38648 39038 +1.0% 0.99x (?)
ObjectiveCBridgeToNSString 1266 1269 +0.2% 1.00x (?)
ObserverClosure 2310 2283 -1.2% 1.01x (?)
ObserverForwarderStruct 1091 1136 +4.1% 0.96x (?)
ObserverPartiallyAppliedMethod 3846 3836 -0.3% 1.00x (?)
ObserverUnappliedMethod 2713 2721 +0.3% 1.00x (?)
PolymorphicCalls 22 21 -4.5% 1.05x
PopFrontArray 1067 1069 +0.2% 1.00x (?)
PopFrontArrayGeneric 1071 1071 +0.0% 1.00x
PopFrontUnsafePointer 8880 8892 +0.1% 1.00x (?)
PrefixAnyCollection 126 127 +0.8% 0.99x
PrefixAnyCollectionLazy 45083 45052 -0.1% 1.00x (?)
PrefixAnySeqCRangeIter 21680 21715 +0.2% 1.00x (?)
PrefixAnySeqCRangeIterLazy 21674 21715 +0.2% 1.00x (?)
PrefixAnySeqCntRange 114 115 +0.9% 0.99x (?)
PrefixAnySeqCntRangeLazy 114 115 +0.9% 0.99x
PrefixAnySequence 6095 6089 -0.1% 1.00x (?)
PrefixAnySequenceLazy 6080 6105 +0.4% 1.00x (?)
PrefixArray 29 29 +0.0% 1.00x
PrefixArrayLazy 29 29 +0.0% 1.00x
PrefixCountableRange 23 23 +0.0% 1.00x
PrefixCountableRangeLazy 23 23 +0.0% 1.00x
PrefixSequence 2637 2637 +0.0% 1.00x
PrefixSequenceLazy 2599 2600 +0.0% 1.00x (?)
PrefixWhileAnyCollection 161 160 -0.6% 1.01x
PrefixWhileAnyCollectionLazy 77 77 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 12517 12491 -0.2% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 77 77 +0.0% 1.00x
PrefixWhileAnySeqCntRange 155 154 -0.6% 1.01x (?)
PrefixWhileAnySeqCntRangeLazy 77 77 +0.0% 1.00x
PrefixWhileAnySequence 14011 13994 -0.1% 1.00x (?)
PrefixWhileAnySequenceLazy 1586 1587 +0.1% 1.00x (?)
PrefixWhileArrayLazy 58 58 +0.0% 1.00x
PrefixWhileCountableRange 36 36 +0.0% 1.00x
PrefixWhileCountableRangeLazy 23 23 +0.0% 1.00x
PrefixWhileSequence 385 383 -0.5% 1.01x (?)
PrefixWhileSequenceLazy 39 39 +0.0% 1.00x
Prims 774 773 -0.1% 1.00x (?)
ProtocolDispatch 2424 2424 +0.0% 1.00x
ProtocolDispatch2 161 160 -0.6% 1.01x (?)
RC4 170 171 +0.6% 0.99x
RGBHistogramOfObjects 24710 24015 -2.8% 1.03x
RangeAssignment 310 306 -1.3% 1.01x (?)
RecursiveOwnedParameter 2326 2308 -0.8% 1.01x
ReversedArray 49 49 +0.0% 1.00x
ReversedBidirectional 48384 48304 -0.2% 1.00x (?)
ReversedDictionary 108 108 +0.0% 1.00x
SetExclusiveOr 2929 2901 -1.0% 1.01x (?)
SetExclusiveOr_OfObjects 9535 9554 +0.2% 1.00x (?)
SetIntersect 280 273 -2.5% 1.03x
SetIntersect_OfObjects 1724 1719 -0.3% 1.00x (?)
SetIsSubsetOf 286 286 +0.0% 1.00x
SetIsSubsetOf_OfObjects 359 359 +0.0% 1.00x
SetUnion 2602 2614 +0.5% 1.00x (?)
SetUnion_OfObjects 7984 8075 +1.1% 0.99x (?)
SevenBoom 1481 1474 -0.5% 1.00x (?)
Sim2DArray 276 276 +0.0% 1.00x
SortLargeExistentials 8090 8072 -0.2% 1.00x (?)
SortLettersInPlace 1161 1146 -1.3% 1.01x
SortStringsUnicode 7920 7820 -1.3% 1.01x (?)
StackPromo 22014 22080 +0.3% 1.00x (?)
StrComplexWalk 984 986 +0.2% 1.00x (?)
StrToInt 4859 4708 -3.1% 1.03x
StringAdder 0 0 +0.0% 1.00x
StringBuilder 1302 1299 -0.2% 1.00x (?)
StringBuilderLong 956 936 -2.1% 1.02x (?)
StringEdits 416930 408524 -2.0% 1.02x (?)
StringEqualPointerComparison 7276 7283 +0.1% 1.00x (?)
StringHasPrefixUnicode 15315 14857 -3.0% 1.03x
StringHasSuffixUnicode 62226 62550 +0.5% 0.99x
StringInterpolation 8336 8281 -0.7% 1.01x (?)
StringUTF16Builder 2121 2121 +0.0% 1.00x
StringWalk 6053 6076 +0.4% 1.00x (?)
StringWithCString 320438 320405 -0.0% 1.00x (?)
SuffixAnyCollection 52 53 +1.9% 0.98x
SuffixAnyCollectionLazy 14991 15059 +0.5% 1.00x (?)
SuffixAnySeqCRangeIter 4929 4928 -0.0% 1.00x (?)
SuffixAnySeqCRangeIterLazy 4928 4928 +0.0% 1.00x
SuffixAnySeqCntRange 39 40 +2.6% 0.98x
SuffixAnySeqCntRangeLazy 40 40 +0.0% 1.00x
SuffixAnySequence 6801 6678 -1.8% 1.02x
SuffixAnySequenceLazy 6582 6566 -0.2% 1.00x (?)
SuffixArray 10 10 +0.0% 1.00x
SuffixCountableRange 8 8 +0.0% 1.00x
SuffixCountableRangeLazy 8 8 +0.0% 1.00x
SuffixSequence 4428 4468 +0.9% 0.99x (?)
SuffixSequenceLazy 4425 4470 +1.0% 0.99x (?)
SuperChars 272427 272155 -0.1% 1.00x (?)
TwoSum 899 898 -0.1% 1.00x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 281 274 -2.5% 1.03x
Walsh 349 357 +2.3% 0.98x (?)
XorLoop 347 347 +0.0% 1.00x
**Unoptimized (Onone)**
Regression (3)
TEST OLD NEW DELTA SPEEDUP
ArrayAppend 3688 4317 +17.1% 0.85x
StringHasPrefix 1748 1860 +6.4% 0.94x
StringWalk 21138 22384 +5.9% 0.94x
Improvement (2)
TEST OLD NEW DELTA SPEEDUP
SortStrings 2799 2460 -12.1% 1.14x
ObjectiveCBridgeFromNSArrayAnyObjectForced 8448 7782 -7.9% 1.09x
No Changes (264)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3107 3101 -0.2% 1.00x (?)
AnyHashableWithAClass 85098 85914 +1.0% 0.99x
Array2D 605160 607577 +0.4% 1.00x (?)
ArrayAppendArrayOfInt 661 658 -0.5% 1.00x (?)
ArrayAppendAscii 84001 83454 -0.7% 1.01x
ArrayAppendFromGeneric 663 663 +0.0% 1.00x
ArrayAppendGenericStructs 1298 1331 +2.5% 0.98x
ArrayAppendLatin1 103658 104072 +0.4% 1.00x (?)
ArrayAppendLazyMap 207399 209575 +1.0% 0.99x
ArrayAppendOptionals 1310 1310 +0.0% 1.00x
ArrayAppendRepeatCol 217903 216398 -0.7% 1.01x
ArrayAppendReserved 3549 3549 +0.0% 1.00x
ArrayAppendSequence 76886 76943 +0.1% 1.00x (?)
ArrayAppendStrings 13599 13532 -0.5% 1.00x (?)
ArrayAppendToFromGeneric 662 663 +0.2% 1.00x (?)
ArrayAppendToGeneric 664 663 -0.2% 1.00x (?)
ArrayAppendUTF16 102369 103444 +1.1% 0.99x
ArrayInClass 4734 4734 +0.0% 1.00x
ArrayLiteral 1478 1486 +0.5% 0.99x
ArrayOfGenericPOD 3154 3092 -2.0% 1.02x
ArrayOfGenericRef 9644 9615 -0.3% 1.00x
ArrayOfPOD 1891 1892 +0.1% 1.00x (?)
ArrayOfRef 8848 8775 -0.8% 1.01x (?)
ArrayPlusEqualArrayOfInt 661 660 -0.2% 1.00x (?)
ArrayPlusEqualFiveElementCollection 289414 289720 +0.1% 1.00x (?)
ArrayPlusEqualSingleElementCollection 287349 284341 -1.0% 1.01x (?)
ArrayPlusEqualThreeElements 11751 11832 +0.7% 0.99x (?)
ArraySubscript 4319 4141 -4.1% 1.04x
ArrayValueProp 3012 3026 +0.5% 1.00x
ArrayValueProp2 3627 3667 +1.1% 0.99x
ArrayValueProp3 3421 3444 +0.7% 0.99x
ArrayValueProp4 3332 3330 -0.1% 1.00x (?)
BitCount 878 880 +0.2% 1.00x (?)
ByteSwap 262 262 +0.0% 1.00x
CStringLongAscii 12874 12887 +0.1% 1.00x (?)
CStringLongNonAscii 4184 4151 -0.8% 1.01x (?)
CStringShortAscii 8778 8855 +0.9% 0.99x
Calculator 1017 1010 -0.7% 1.01x (?)
CaptureProp 107797 110370 +2.4% 0.98x
CharacterLiteralsLarge 10741 10850 +1.0% 0.99x (?)
CharacterLiteralsSmall 972 970 -0.2% 1.00x (?)
Chars 7379 7365 -0.2% 1.00x (?)
ClassArrayGetter 930 930 +0.0% 1.00x
DeadArray 117053 117063 +0.0% 1.00x (?)
Dictionary 1947 1985 +2.0% 0.98x (?)
Dictionary2 3806 3859 +1.4% 0.99x (?)
Dictionary2OfObjects 6119 6153 +0.6% 0.99x (?)
Dictionary3 1504 1493 -0.7% 1.01x (?)
Dictionary3OfObjects 2377 2376 -0.0% 1.00x (?)
DictionaryBridge 2870 2912 +1.5% 0.99x (?)
DictionaryLiteral 13254 13322 +0.5% 0.99x (?)
DictionaryOfObjects 4913 4893 -0.4% 1.00x (?)
DictionaryRemove 21255 21049 -1.0% 1.01x
DictionaryRemoveOfObjects 55283 55553 +0.5% 1.00x (?)
DictionarySwap 5520 5553 +0.6% 0.99x
DictionarySwapOfObjects 19795 19814 +0.1% 1.00x (?)
DropFirstAnyCollection 19180 19158 -0.1% 1.00x (?)
DropFirstAnyCollectionLazy 137220 137175 -0.0% 1.00x (?)
DropFirstAnySeqCRangeIter 29988 30055 +0.2% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 29894 29964 +0.2% 1.00x (?)
DropFirstAnySeqCntRange 19152 19217 +0.3% 1.00x
DropFirstAnySeqCntRangeLazy 19095 19216 +0.6% 0.99x (?)
DropFirstAnySequence 13957 13883 -0.5% 1.01x (?)
DropFirstAnySequenceLazy 14129 13845 -2.0% 1.02x
DropFirstArray 6196 6188 -0.1% 1.00x
DropFirstArrayLazy 45311 45259 -0.1% 1.00x (?)
DropFirstCountableRange 341 341 +0.0% 1.00x
DropFirstCountableRangeLazy 38081 39159 +2.8% 0.97x
DropFirstSequence 12860 12715 -1.1% 1.01x (?)
DropFirstSequenceLazy 12794 12738 -0.4% 1.00x
DropLastAnyCollection 6407 6382 -0.4% 1.00x
DropLastAnyCollectionLazy 45441 45945 +1.1% 0.99x (?)
DropLastAnySeqCRangeIter 44298 43834 -1.0% 1.01x (?)
DropLastAnySeqCRangeIterLazy 44212 44060 -0.3% 1.00x
DropLastAnySeqCntRange 6394 6367 -0.4% 1.00x
DropLastAnySeqCntRangeLazy 6401 6423 +0.3% 1.00x (?)
DropLastAnySequence 29125 29305 +0.6% 0.99x
DropLastAnySequenceLazy 29102 29145 +0.1% 1.00x (?)
DropLastArray 2074 2069 -0.2% 1.00x (?)
DropLastArrayLazy 15105 15096 -0.1% 1.00x (?)
DropLastCountableRange 118 118 +0.0% 1.00x
DropLastCountableRangeLazy 12720 13013 +2.3% 0.98x (?)
DropLastSequence 28704 29277 +2.0% 0.98x
DropLastSequenceLazy 28690 28773 +0.3% 1.00x
DropWhileAnyCollection 25188 25214 +0.1% 1.00x (?)
DropWhileAnyCollectionLazy 27281 27231 -0.2% 1.00x
DropWhileAnySeqCRangeIter 31908 32028 +0.4% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 27167 27916 +2.8% 0.97x
DropWhileAnySeqCntRange 24888 24976 +0.4% 1.00x (?)
DropWhileAnySeqCntRangeLazy 27180 27219 +0.1% 1.00x
DropWhileAnySequence 16168 16039 -0.8% 1.01x (?)
DropWhileAnySequenceLazy 12737 13011 +2.2% 0.98x
DropWhileArray 9929 9794 -1.4% 1.01x
DropWhileArrayLazy 17371 17121 -1.4% 1.01x
DropWhileCountableRange 6184 6241 +0.9% 0.99x (?)
DropWhileCountableRangeLazy 26130 26195 +0.2% 1.00x (?)
DropWhileSequence 15070 14804 -1.8% 1.02x (?)
DropWhileSequenceLazy 11342 11664 +2.8% 0.97x
ErrorHandling 3892 3778 -2.9% 1.03x
GlobalClass 0 0 +0.0% 1.00x
Hanoi 17738 17560 -1.0% 1.01x
HashQuadratic 47911308 50240923 +4.9% 0.95x
HashTest 18427 18576 +0.8% 0.99x
Histogram 8722 9152 +4.9% 0.95x
Integrate 402 402 +0.0% 1.00x
IterateData 12554 12955 +3.2% 0.97x (?)
Join 1252 1259 +0.6% 0.99x
LazilyFilteredArrays 2735001 2732588 -0.1% 1.00x (?)
LazilyFilteredRange 1278265 1270321 -0.6% 1.01x (?)
LinkedList 33117 33122 +0.0% 1.00x (?)
MapReduce 38341 38419 +0.2% 1.00x (?)
MapReduceAnyCollection 38247 38402 +0.4% 1.00x (?)
MapReduceAnyCollectionShort 50336 50738 +0.8% 0.99x (?)
MapReduceClass 43319 43404 +0.2% 1.00x
MapReduceClassShort 54185 54234 +0.1% 1.00x (?)
MapReduceLazyCollection 33054 33344 +0.9% 0.99x (?)
MapReduceLazyCollectionShort 44662 44722 +0.1% 1.00x (?)
MapReduceLazySequence 25776 25699 -0.3% 1.00x (?)
MapReduceSequence 41220 41487 +0.6% 0.99x
MapReduceShort 51135 50689 -0.9% 1.01x (?)
MapReduceShortString 275 282 +2.5% 0.98x
MapReduceString 2648 2606 -1.6% 1.02x
Memset 43986 43998 +0.0% 1.00x (?)
MonteCarloE 135740 135030 -0.5% 1.01x (?)
MonteCarloPi 52391 52471 +0.2% 1.00x
NSDictionaryCastToSwift 6380 6388 +0.1% 1.00x (?)
NSError 706 703 -0.4% 1.00x (?)
NSStringConversion 1339 1336 -0.2% 1.00x (?)
NopDeinit 50303 50330 +0.1% 1.00x
ObjectAllocation 632 632 +0.0% 1.00x
ObjectiveCBridgeFromNSArrayAnyObject 25436 25300 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 45281 44970 -0.7% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39261 38921 -0.9% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 126069 126078 +0.0% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7353 7263 -1.2% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 110385 108724 -1.5% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 100577 101627 +1.0% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObject 67832 67977 +0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 7002 6940 -0.9% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 85353 85663 +0.4% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 75470 77525 +2.7% 0.97x (?)
ObjectiveCBridgeFromNSString 4048 4007 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSStringForced 2736 2709 -1.0% 1.01x (?)
ObjectiveCBridgeStubDataAppend 3814 3726 -2.3% 1.02x (?)
ObjectiveCBridgeStubDateAccess 1053 1029 -2.3% 1.02x
ObjectiveCBridgeStubDateMutation 515 517 +0.4% 1.00x (?)
ObjectiveCBridgeStubFromArrayOfNSString 28728 28457 -0.9% 1.01x (?)
ObjectiveCBridgeStubFromNSDate 3892 4059 +4.3% 0.96x
ObjectiveCBridgeStubFromNSDateRef 3959 4079 +3.0% 0.97x
ObjectiveCBridgeStubFromNSString 992 982 -1.0% 1.01x (?)
ObjectiveCBridgeStubFromNSStringRef 207 205 -1.0% 1.01x
ObjectiveCBridgeStubNSDataAppend 2697 2652 -1.7% 1.02x (?)
ObjectiveCBridgeStubNSDateMutationRef 15618 15327 -1.9% 1.02x (?)
ObjectiveCBridgeStubNSDateRefAccess 1215 1218 +0.2% 1.00x (?)
ObjectiveCBridgeStubToArrayOfNSString 28515 28826 +1.1% 0.99x (?)
ObjectiveCBridgeStubToNSDate 14734 15250 +3.5% 0.97x (?)
ObjectiveCBridgeStubToNSDateRef 3388 3415 +0.8% 0.99x (?)
ObjectiveCBridgeStubToNSString 1559 1566 +0.4% 1.00x
ObjectiveCBridgeStubToNSStringRef 149 149 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 214760 217159 +1.1% 0.99x (?)
ObjectiveCBridgeStubURLAppendPathRef 217032 217137 +0.0% 1.00x (?)
ObjectiveCBridgeToNSArray 29297 28786 -1.7% 1.02x (?)
ObjectiveCBridgeToNSDictionary 60953 61556 +1.0% 0.99x (?)
ObjectiveCBridgeToNSSet 39312 39788 +1.2% 0.99x (?)
ObjectiveCBridgeToNSString 1307 1306 -0.1% 1.00x (?)
ObserverClosure 6641 6638 -0.0% 1.00x (?)
ObserverForwarderStruct 4737 4734 -0.1% 1.00x (?)
ObserverPartiallyAppliedMethod 8131 8104 -0.3% 1.00x (?)
ObserverUnappliedMethod 8444 8408 -0.4% 1.00x (?)
OpenClose 404 403 -0.2% 1.00x (?)
Phonebook 21623 21992 +1.7% 0.98x
PolymorphicCalls 2954 3072 +4.0% 0.96x
PopFrontArray 9923 9822 -1.0% 1.01x
PopFrontArrayGeneric 8885 8847 -0.4% 1.00x
PopFrontUnsafePointer 97179 97188 +0.0% 1.00x (?)
PrefixAnyCollection 19152 19101 -0.3% 1.00x (?)
PrefixAnyCollectionLazy 136364 137543 +0.9% 0.99x (?)
PrefixAnySeqCRangeIter 24164 24237 +0.3% 1.00x
PrefixAnySeqCRangeIterLazy 24142 24114 -0.1% 1.00x
PrefixAnySeqCntRange 19405 19213 -1.0% 1.01x
PrefixAnySeqCntRangeLazy 19114 19183 +0.4% 1.00x (?)
PrefixAnySequence 11773 11671 -0.9% 1.01x
PrefixAnySequenceLazy 11782 11679 -0.9% 1.01x (?)
PrefixArray 6182 6192 +0.2% 1.00x (?)
PrefixArrayLazy 45313 45229 -0.2% 1.00x (?)
PrefixCountableRange 341 341 +0.0% 1.00x
PrefixCountableRangeLazy 38174 39172 +2.6% 0.97x
PrefixSequence 10741 10658 -0.8% 1.01x (?)
PrefixSequenceLazy 10784 10619 -1.5% 1.02x (?)
PrefixWhileAnyCollection 36713 36752 +0.1% 1.00x (?)
PrefixWhileAnyCollectionLazy 22560 22469 -0.4% 1.00x (?)
PrefixWhileAnySeqCRangeIter 40539 40556 +0.0% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 22375 22482 +0.5% 1.00x (?)
PrefixWhileAnySeqCntRange 36509 36565 +0.2% 1.00x (?)
PrefixWhileAnySeqCntRangeLazy 22468 22472 +0.0% 1.00x (?)
PrefixWhileAnySequence 29820 29621 -0.7% 1.01x (?)
PrefixWhileAnySequenceLazy 11355 11288 -0.6% 1.01x (?)
PrefixWhileArray 16967 16836 -0.8% 1.01x
PrefixWhileArrayLazy 14680 14698 +0.1% 1.00x (?)
PrefixWhileCountableRange 17734 17759 +0.1% 1.00x (?)
PrefixWhileCountableRangeLazy 21893 21856 -0.2% 1.00x (?)
PrefixWhileSequence 28537 28392 -0.5% 1.01x (?)
PrefixWhileSequenceLazy 10655 10904 +2.3% 0.98x (?)
Prims 8940 8960 +0.2% 1.00x (?)
ProtocolDispatch 6944 6959 +0.2% 1.00x
ProtocolDispatch2 489 490 +0.2% 1.00x (?)
RC4 19356 19613 +1.3% 0.99x
RGBHistogram 34739 33880 -2.5% 1.03x
RGBHistogramOfObjects 99143 98575 -0.6% 1.01x (?)
RangeAssignment 5841 5838 -0.1% 1.00x (?)
RecursiveOwnedParameter 9647 9658 +0.1% 1.00x (?)
ReversedArray 590 591 +0.2% 1.00x (?)
ReversedBidirectional 144470 146177 +1.2% 0.99x
ReversedDictionary 25252 26491 +4.9% 0.95x
SetExclusiveOr 21214 21100 -0.5% 1.01x (?)
SetExclusiveOr_OfObjects 41615 41555 -0.1% 1.00x (?)
SetIntersect 10628 10740 +1.1% 0.99x (?)
SetIntersect_OfObjects 11363 11417 +0.5% 1.00x (?)
SetIsSubsetOf 1628 1615 -0.8% 1.01x (?)
SetIsSubsetOf_OfObjects 1520 1527 +0.5% 1.00x
SetUnion 12108 12010 -0.8% 1.01x
SetUnion_OfObjects 29739 29747 +0.0% 1.00x (?)
SevenBoom 1613 1609 -0.2% 1.00x (?)
Sim2DArray 30032 30044 +0.0% 1.00x (?)
SortLargeExistentials 17443 17826 +2.2% 0.98x
SortLettersInPlace 2833 2883 +1.8% 0.98x
SortSortedStrings 1407 1414 +0.5% 1.00x
SortStringsUnicode 9255 9210 -0.5% 1.00x
StackPromo 99332 101057 +1.7% 0.98x (?)
StaticArray 4707 4699 -0.2% 1.00x (?)
StrComplexWalk 5986 5995 +0.2% 1.00x (?)
StrToInt 7876 7893 +0.2% 1.00x (?)
StringAdder 45 45 +0.0% 1.00x
StringBuilder 2740 2741 +0.0% 1.00x (?)
StringBuilderLong 1114 1088 -2.3% 1.02x
StringEdits 720411 714348 -0.8% 1.01x (?)
StringEqualPointerComparison 9611 9878 +2.8% 0.97x
StringHasPrefixUnicode 17079 16857 -1.3% 1.01x
StringHasSuffix 1869 1919 +2.7% 0.97x
StringHasSuffixUnicode 64375 63856 -0.8% 1.01x (?)
StringInterpolation 12194 12100 -0.8% 1.01x (?)
StringMatch 41509 40865 -1.6% 1.02x (?)
StringUTF16Builder 3581 3567 -0.4% 1.00x (?)
StringWithCString 323441 323308 -0.0% 1.00x
SuffixAnyCollection 6414 6390 -0.4% 1.00x
SuffixAnyCollectionLazy 45851 45458 -0.9% 1.01x (?)
SuffixAnySeqCRangeIter 41726 41447 -0.7% 1.01x
SuffixAnySeqCRangeIterLazy 41463 41331 -0.3% 1.00x (?)
SuffixAnySeqCntRange 6387 6371 -0.3% 1.00x (?)
SuffixAnySeqCntRangeLazy 6394 6430 +0.6% 0.99x (?)
SuffixAnySequence 26818 26759 -0.2% 1.00x (?)
SuffixAnySequenceLazy 26884 26793 -0.3% 1.00x (?)
SuffixArray 2073 2073 +0.0% 1.00x
SuffixArrayLazy 15110 15098 -0.1% 1.00x (?)
SuffixCountableRange 120 119 -0.8% 1.01x
SuffixCountableRangeLazy 12711 13076 +2.9% 0.97x
SuffixSequence 26435 26418 -0.1% 1.00x (?)
SuffixSequenceLazy 26420 26403 -0.1% 1.00x (?)
SuperChars 292265 293992 +0.6% 0.99x (?)
TwoSum 4311 4303 -0.2% 1.00x (?)
TypeFlood 160 165 +3.1% 0.97x (?)
UTF8Decode 37147 37219 +0.2% 1.00x
Walsh 11973 11920 -0.4% 1.00x (?)
XorLoop 23705 23710 +0.0% 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

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Build comment file:

Optimized (O)

Regression (4)
TEST OLD NEW DELTA SPEEDUP
StringHasPrefix 608 716 +17.8% 0.85x
StringHasSuffix 689 798 +15.8% 0.86x (?)
DropWhileArrayLazy 80 89 +11.2% 0.90x
PrefixWhileArray 66 71 +7.6% 0.93x
Improvement (11)
TEST OLD NEW DELTA SPEEDUP
BitCount 1 0 -99.9% 1001.00x
StaticArray 154 18 -88.3% 8.56x
Phonebook 7695 6813 -11.5% 1.13x
SuffixCountableRange 9 8 -11.1% 1.12x
StringMatch 19837 17924 -9.6% 1.11x
Hanoi 3630 3289 -9.4% 1.10x
RGBHistogram 2493 2289 -8.2% 1.09x
SortStrings 1765 1628 -7.8% 1.08x
ObjectiveCBridgeStubFromNSStringRef 186 173 -7.0% 1.08x
StackPromo 23591 22030 -6.6% 1.07x
SortSortedStrings 890 839 -5.7% 1.06x
No Changes (254)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 2939 2929 -0.3% 1.00x (?)
AnyHashableWithAClass 67121 67029 -0.1% 1.00x (?)
Array2D 2027 2023 -0.2% 1.00x (?)
ArrayAppend 773 773 +0.0% 1.00x
ArrayAppendArrayOfInt 596 597 +0.2% 1.00x
ArrayAppendAscii 19868 19939 +0.4% 1.00x
ArrayAppendFromGeneric 596 597 +0.2% 1.00x
ArrayAppendGenericStructs 1224 1261 +3.0% 0.97x
ArrayAppendLatin1 44847 45571 +1.6% 0.98x
ArrayAppendLazyMap 1001 1002 +0.1% 1.00x (?)
ArrayAppendOptionals 1228 1227 -0.1% 1.00x (?)
ArrayAppendRepeatCol 838 838 +0.0% 1.00x
ArrayAppendReserved 532 533 +0.2% 1.00x (?)
ArrayAppendSequence 948 949 +0.1% 1.00x
ArrayAppendStrings 13573 13588 +0.1% 1.00x (?)
ArrayAppendToFromGeneric 597 597 +0.0% 1.00x
ArrayAppendToGeneric 596 597 +0.2% 1.00x
ArrayAppendUTF16 43893 43754 -0.3% 1.00x
ArrayInClass 61 61 +0.0% 1.00x
ArrayLiteral 1237 1237 +0.0% 1.00x
ArrayOfGenericPOD 219 219 +0.0% 1.00x
ArrayOfGenericRef 3995 4005 +0.3% 1.00x (?)
ArrayOfPOD 166 166 +0.0% 1.00x
ArrayOfRef 3890 3909 +0.5% 1.00x (?)
ArrayPlusEqualArrayOfInt 597 597 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 4697 4663 -0.7% 1.01x (?)
ArrayPlusEqualSingleElementCollection 774 774 +0.0% 1.00x
ArrayPlusEqualThreeElements 1622 1607 -0.9% 1.01x (?)
ArraySubscript 1501 1505 +0.3% 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
ByteSwap 0 0 +0.0% 1.00x
CStringLongAscii 13912 13776 -1.0% 1.01x
CStringLongNonAscii 4276 4255 -0.5% 1.00x
CStringShortAscii 6113 6149 +0.6% 0.99x (?)
Calculator 43 42 -2.3% 1.02x
CaptureProp 4552 4577 +0.5% 0.99x
CharacterLiteralsLarge 10476 10398 -0.7% 1.01x
CharacterLiteralsSmall 779 778 -0.1% 1.00x
Chars 1391 1389 -0.1% 1.00x
ClassArrayGetter 13 13 +0.0% 1.00x
DeadArray 184 184 +0.0% 1.00x
Dictionary 839 829 -1.2% 1.01x (?)
Dictionary2 2081 2085 +0.2% 1.00x (?)
Dictionary2OfObjects 3625 3633 +0.2% 1.00x
Dictionary3 602 604 +0.3% 1.00x (?)
Dictionary3OfObjects 1086 1086 +0.0% 1.00x
DictionaryBridge 2830 2837 +0.2% 1.00x (?)
DictionaryLiteral 1496 1503 +0.5% 1.00x (?)
DictionaryOfObjects 2667 2664 -0.1% 1.00x (?)
DictionaryRemove 3688 3686 -0.1% 1.00x (?)
DictionaryRemoveOfObjects 23531 23494 -0.2% 1.00x
DictionarySwap 370 370 +0.0% 1.00x
DictionarySwapOfObjects 6975 7048 +1.0% 0.99x
DropFirstAnyCollection 127 128 +0.8% 0.99x
DropFirstAnyCollectionLazy 45191 45234 +0.1% 1.00x
DropFirstAnySeqCRangeIter 28039 27515 -1.9% 1.02x (?)
DropFirstAnySeqCRangeIterLazy 28040 27477 -2.0% 1.02x (?)
DropFirstAnySeqCntRange 115 116 +0.9% 0.99x
DropFirstAnySeqCntRangeLazy 115 116 +0.9% 0.99x
DropFirstAnySequence 6812 6846 +0.5% 1.00x
DropFirstAnySequenceLazy 6809 6847 +0.6% 0.99x
DropFirstArray 29 29 +0.0% 1.00x
DropFirstArrayLazy 33 33 +0.0% 1.00x
DropFirstCountableRange 23 23 +0.0% 1.00x
DropFirstCountableRangeLazy 23 23 +0.0% 1.00x
DropFirstSequence 3067 3066 -0.0% 1.00x
DropFirstSequenceLazy 3032 3029 -0.1% 1.00x
DropLastAnyCollection 52 52 +0.0% 1.00x
DropLastAnyCollectionLazy 15054 15041 -0.1% 1.00x
DropLastAnySeqCRangeIter 4604 4607 +0.1% 1.00x (?)
DropLastAnySeqCRangeIterLazy 4610 4607 -0.1% 1.00x (?)
DropLastAnySeqCntRange 40 40 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 40 40 +0.0% 1.00x
DropLastAnySequence 6728 6638 -1.3% 1.01x
DropLastAnySequenceLazy 6531 6527 -0.1% 1.00x (?)
DropLastArray 10 10 +0.0% 1.00x
DropLastArrayLazy 10 10 +0.0% 1.00x
DropLastCountableRange 8 8 +0.0% 1.00x
DropLastCountableRangeLazy 8 8 +0.0% 1.00x
DropLastSequence 530 529 -0.2% 1.00x (?)
DropLastSequenceLazy 530 533 +0.6% 0.99x
DropWhileAnyCollection 134 134 +0.0% 1.00x
DropWhileAnyCollectionLazy 96 96 +0.0% 1.00x
DropWhileAnySeqCRangeIter 22666 22097 -2.5% 1.03x
DropWhileAnySeqCRangeIterLazy 96 96 +0.0% 1.00x
DropWhileAnySeqCntRange 128 128 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 96 96 +0.0% 1.00x
DropWhileAnySequence 7646 7704 +0.8% 0.99x
DropWhileAnySequenceLazy 2108 2108 +0.0% 1.00x
DropWhileArray 43 43 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 79 79 +0.0% 1.00x
DropWhileSequence 3048 3124 +2.5% 0.98x
DropWhileSequenceLazy 67 67 +0.0% 1.00x
ErrorHandling 2988 2945 -1.4% 1.01x (?)
GlobalClass 0 0 +0.0% 1.00x
HashQuadratic 6370745 6372328 +0.0% 1.00x (?)
HashTest 1729 1720 -0.5% 1.01x
Histogram 246 246 +0.0% 1.00x
Integrate 262 262 +0.0% 1.00x
IterateData 776 771 -0.6% 1.01x (?)
Join 433 433 +0.0% 1.00x
LazilyFilteredArrays 71926 71853 -0.1% 1.00x
LazilyFilteredRange 7047 7036 -0.2% 1.00x (?)
LinkedList 7120 7124 +0.1% 1.00x
MapReduce 330 328 -0.6% 1.01x (?)
MapReduceAnyCollection 333 335 +0.6% 0.99x (?)
MapReduceAnyCollectionShort 2001 2059 +2.9% 0.97x
MapReduceClass 3053 3070 +0.6% 0.99x (?)
MapReduceClassShort 4519 4572 +1.2% 0.99x
MapReduceLazyCollection 15 15 +0.0% 1.00x
MapReduceLazyCollectionShort 45 45 +0.0% 1.00x
MapReduceLazySequence 90 90 +0.0% 1.00x
MapReduceSequence 460 464 +0.9% 0.99x (?)
MapReduceShort 1923 1908 -0.8% 1.01x (?)
MapReduceShortString 19 19 +0.0% 1.00x
MapReduceString 71 71 +0.0% 1.00x
Memset 234 234 +0.0% 1.00x
MonteCarloE 10434 10433 -0.0% 1.00x (?)
MonteCarloPi 44087 44084 -0.0% 1.00x (?)
NSDictionaryCastToSwift 5386 5334 -1.0% 1.01x (?)
NSError 294 293 -0.3% 1.00x (?)
NSStringConversion 726 736 +1.4% 0.99x
NopDeinit 27873 27442 -1.5% 1.02x
ObjectAllocation 181 180 -0.6% 1.01x
ObjectiveCBridgeFromNSArrayAnyObject 23921 23390 -2.2% 1.02x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4460 4511 +1.1% 0.99x
ObjectiveCBridgeFromNSArrayAnyObjectToString 44025 43431 -1.3% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 38312 37388 -2.4% 1.02x
ObjectiveCBridgeFromNSDictionaryAnyObject 123855 123349 -0.4% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 4919 4983 +1.3% 0.99x
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 103748 106541 +2.7% 0.97x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 98537 100368 +1.9% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObject 64378 63977 -0.6% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4173 4201 +0.7% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 80879 81465 +0.7% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 71999 71283 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSString 1439 1405 -2.4% 1.02x
ObjectiveCBridgeFromNSStringForced 2347 2346 -0.0% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3709 3772 +1.7% 0.98x (?)
ObjectiveCBridgeStubDateAccess 181 181 +0.0% 1.00x
ObjectiveCBridgeStubDateMutation 272 272 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29240 28813 -1.5% 1.01x (?)
ObjectiveCBridgeStubFromNSDate 3732 3671 -1.6% 1.02x
ObjectiveCBridgeStubFromNSDateRef 3636 3613 -0.6% 1.01x
ObjectiveCBridgeStubFromNSString 922 901 -2.3% 1.02x
ObjectiveCBridgeStubNSDataAppend 2284 2360 +3.3% 0.97x (?)
ObjectiveCBridgeStubNSDateMutationRef 12521 12831 +2.5% 0.98x (?)
ObjectiveCBridgeStubNSDateRefAccess 316 317 +0.3% 1.00x (?)
ObjectiveCBridgeStubToArrayOfNSString 28782 28723 -0.2% 1.00x (?)
ObjectiveCBridgeStubToNSDate 15232 15054 -1.2% 1.01x (?)
ObjectiveCBridgeStubToNSDateRef 3416 3379 -1.1% 1.01x
ObjectiveCBridgeStubToNSString 1511 1515 +0.3% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 109 110 +0.9% 0.99x
ObjectiveCBridgeStubURLAppendPath 217050 221301 +2.0% 0.98x (?)
ObjectiveCBridgeStubURLAppendPathRef 212413 217559 +2.4% 0.98x
ObjectiveCBridgeToNSArray 29132 29099 -0.1% 1.00x (?)
ObjectiveCBridgeToNSDictionary 62552 62009 -0.9% 1.01x (?)
ObjectiveCBridgeToNSSet 39315 39808 +1.3% 0.99x (?)
ObjectiveCBridgeToNSString 1282 1289 +0.5% 0.99x
ObserverClosure 2303 2281 -1.0% 1.01x (?)
ObserverForwarderStruct 1116 1141 +2.2% 0.98x
ObserverPartiallyAppliedMethod 3803 3812 +0.2% 1.00x (?)
ObserverUnappliedMethod 2749 2847 +3.6% 0.97x
OpenClose 48 48 +0.0% 1.00x
PolymorphicCalls 21 22 +4.8% 0.95x
PopFrontArray 1072 1073 +0.1% 1.00x (?)
PopFrontArrayGeneric 1073 1073 +0.0% 1.00x
PopFrontUnsafePointer 8890 8901 +0.1% 1.00x (?)
PrefixAnyCollection 127 127 +0.0% 1.00x
PrefixAnyCollectionLazy 44994 45090 +0.2% 1.00x
PrefixAnySeqCRangeIter 22135 21761 -1.7% 1.02x (?)
PrefixAnySeqCRangeIterLazy 22129 21744 -1.7% 1.02x
PrefixAnySeqCntRange 115 114 -0.9% 1.01x
PrefixAnySeqCntRangeLazy 116 115 -0.9% 1.01x
PrefixAnySequence 6326 6078 -3.9% 1.04x
PrefixAnySequenceLazy 6056 6129 +1.2% 0.99x
PrefixArray 29 29 +0.0% 1.00x
PrefixArrayLazy 29 29 +0.0% 1.00x
PrefixCountableRange 23 23 +0.0% 1.00x
PrefixCountableRangeLazy 23 23 +0.0% 1.00x
PrefixSequence 2638 2638 +0.0% 1.00x
PrefixSequenceLazy 2600 2600 +0.0% 1.00x
PrefixWhileAnyCollection 160 161 +0.6% 0.99x
PrefixWhileAnyCollectionLazy 77 77 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 12526 12533 +0.1% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 77 77 +0.0% 1.00x
PrefixWhileAnySeqCntRange 156 154 -1.3% 1.01x
PrefixWhileAnySeqCntRangeLazy 77 77 +0.0% 1.00x
PrefixWhileAnySequence 14005 14071 +0.5% 1.00x
PrefixWhileAnySequenceLazy 1587 1587 +0.0% 1.00x
PrefixWhileArrayLazy 58 58 +0.0% 1.00x
PrefixWhileCountableRange 36 36 +0.0% 1.00x
PrefixWhileCountableRangeLazy 23 23 +0.0% 1.00x
PrefixWhileSequence 404 404 +0.0% 1.00x
PrefixWhileSequenceLazy 39 39 +0.0% 1.00x
Prims 777 773 -0.5% 1.01x (?)
ProtocolDispatch 2424 2424 +0.0% 1.00x
ProtocolDispatch2 161 160 -0.6% 1.01x
RC4 170 171 +0.6% 0.99x
RGBHistogramOfObjects 24762 24065 -2.8% 1.03x
RangeAssignment 325 317 -2.5% 1.03x (?)
RecursiveOwnedParameter 2328 2324 -0.2% 1.00x (?)
ReversedArray 49 49 +0.0% 1.00x
ReversedBidirectional 48447 48274 -0.4% 1.00x
ReversedDictionary 109 108 -0.9% 1.01x (?)
SetExclusiveOr 2842 2988 +5.1% 0.95x
SetExclusiveOr_OfObjects 9612 9606 -0.1% 1.00x (?)
SetIntersect 282 273 -3.2% 1.03x
SetIntersect_OfObjects 1724 1723 -0.1% 1.00x (?)
SetIsSubsetOf 286 286 +0.0% 1.00x
SetIsSubsetOf_OfObjects 359 359 +0.0% 1.00x
SetUnion 2557 2631 +2.9% 0.97x
SetUnion_OfObjects 8081 8129 +0.6% 0.99x (?)
SevenBoom 1509 1507 -0.1% 1.00x (?)
Sim2DArray 276 276 +0.0% 1.00x
SortLargeExistentials 8051 8020 -0.4% 1.00x (?)
SortLettersInPlace 1161 1147 -1.2% 1.01x
SortStringsUnicode 7661 7655 -0.1% 1.00x (?)
StrComplexWalk 986 988 +0.2% 1.00x (?)
StrToInt 4485 4381 -2.3% 1.02x
StringAdder 0 0 +0.0% 1.00x
StringBuilder 1309 1301 -0.6% 1.01x
StringBuilderLong 945 957 +1.3% 0.99x
StringEdits 418913 409811 -2.2% 1.02x
StringEqualPointerComparison 7314 7307 -0.1% 1.00x (?)
StringHasPrefixUnicode 14526 14364 -1.1% 1.01x
StringHasSuffixUnicode 61284 61330 +0.1% 1.00x
StringInterpolation 8404 8466 +0.7% 0.99x (?)
StringUTF16Builder 2145 2133 -0.6% 1.01x
StringWalk 6082 6085 +0.0% 1.00x (?)
StringWithCString 320447 320468 +0.0% 1.00x (?)
SuffixAnyCollection 52 53 +1.9% 0.98x
SuffixAnyCollectionLazy 15043 15079 +0.2% 1.00x (?)
SuffixAnySeqCRangeIter 4931 4925 -0.1% 1.00x (?)
SuffixAnySeqCRangeIterLazy 4937 4927 -0.2% 1.00x (?)
SuffixAnySeqCntRange 40 40 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 40 40 +0.0% 1.00x
SuffixAnySequence 6814 6696 -1.7% 1.02x
SuffixAnySequenceLazy 6562 6569 +0.1% 1.00x (?)
SuffixArray 10 10 +0.0% 1.00x
SuffixArrayLazy 10 10 +0.0% 1.00x
SuffixCountableRangeLazy 8 8 +0.0% 1.00x
SuffixSequence 4435 4513 +1.8% 0.98x
SuffixSequenceLazy 4435 4506 +1.6% 0.98x
SuperChars 272803 269754 -1.1% 1.01x
TwoSum 901 895 -0.7% 1.01x
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 281 276 -1.8% 1.02x
Walsh 352 357 +1.4% 0.99x
XorLoop 347 347 +0.0% 1.00x
**Unoptimized (Onone)**
Regression (1)
TEST OLD NEW DELTA SPEEDUP
OpenClose 404 453 +12.1% 0.89x
Improvement (4)
TEST OLD NEW DELTA SPEEDUP
SortStrings 2730 2457 -10.0% 1.11x
HashQuadratic 52500004 47931777 -8.7% 1.10x
StringAdder 46 42 -8.7% 1.10x
Calculator 1047 986 -5.8% 1.06x
No Changes (264)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3107 3099 -0.3% 1.00x (?)
AnyHashableWithAClass 85484 85706 +0.3% 1.00x
Array2D 608516 608199 -0.1% 1.00x
ArrayAppend 3811 3825 +0.4% 1.00x (?)
ArrayAppendArrayOfInt 661 660 -0.2% 1.00x
ArrayAppendAscii 83222 84294 +1.3% 0.99x
ArrayAppendFromGeneric 663 663 +0.0% 1.00x
ArrayAppendGenericStructs 1300 1319 +1.5% 0.99x (?)
ArrayAppendLatin1 102661 105243 +2.5% 0.98x
ArrayAppendLazyMap 208246 207310 -0.4% 1.00x (?)
ArrayAppendOptionals 1318 1334 +1.2% 0.99x
ArrayAppendRepeatCol 215111 213231 -0.9% 1.01x
ArrayAppendReserved 3658 3657 -0.0% 1.00x
ArrayAppendSequence 75478 75135 -0.5% 1.00x
ArrayAppendStrings 13693 13729 +0.3% 1.00x (?)
ArrayAppendToFromGeneric 664 664 +0.0% 1.00x
ArrayAppendToGeneric 664 665 +0.2% 1.00x (?)
ArrayAppendUTF16 102484 103710 +1.2% 0.99x
ArrayInClass 4734 4735 +0.0% 1.00x (?)
ArrayLiteral 1485 1483 -0.1% 1.00x
ArrayOfGenericPOD 3241 3237 -0.1% 1.00x
ArrayOfGenericRef 9652 9614 -0.4% 1.00x (?)
ArrayOfPOD 1891 1892 +0.1% 1.00x (?)
ArrayOfRef 8841 8784 -0.6% 1.01x
ArrayPlusEqualArrayOfInt 661 661 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 288697 290365 +0.6% 0.99x (?)
ArrayPlusEqualSingleElementCollection 285865 288446 +0.9% 0.99x (?)
ArrayPlusEqualThreeElements 12016 11974 -0.3% 1.00x (?)
ArraySubscript 4151 4177 +0.6% 0.99x
ArrayValueProp 3030 3039 +0.3% 1.00x (?)
ArrayValueProp2 3638 3658 +0.5% 0.99x
ArrayValueProp3 3411 3445 +1.0% 0.99x
ArrayValueProp4 3355 3344 -0.3% 1.00x
BitCount 877 882 +0.6% 0.99x
ByteSwap 263 269 +2.3% 0.98x (?)
CStringLongAscii 12967 12912 -0.4% 1.00x (?)
CStringLongNonAscii 4180 4181 +0.0% 1.00x (?)
CStringShortAscii 8841 8840 -0.0% 1.00x (?)
CaptureProp 109572 111756 +2.0% 0.98x
CharacterLiteralsLarge 10717 10621 -0.9% 1.01x
CharacterLiteralsSmall 971 971 +0.0% 1.00x
Chars 7388 7377 -0.1% 1.00x (?)
ClassArrayGetter 931 931 +0.0% 1.00x
DeadArray 119234 117021 -1.9% 1.02x
Dictionary 1972 1974 +0.1% 1.00x (?)
Dictionary2 3837 3867 +0.8% 0.99x (?)
Dictionary2OfObjects 6178 6260 +1.3% 0.99x
Dictionary3 1491 1490 -0.1% 1.00x (?)
Dictionary3OfObjects 2381 2384 +0.1% 1.00x (?)
DictionaryBridge 2993 2965 -0.9% 1.01x (?)
DictionaryLiteral 13274 13340 +0.5% 1.00x
DictionaryOfObjects 4934 4894 -0.8% 1.01x (?)
DictionaryRemove 21410 21058 -1.6% 1.02x (?)
DictionaryRemoveOfObjects 56074 56052 -0.0% 1.00x (?)
DictionarySwap 5517 5463 -1.0% 1.01x (?)
DictionarySwapOfObjects 20006 19859 -0.7% 1.01x
DropFirstAnyCollection 19697 19112 -3.0% 1.03x (?)
DropFirstAnyCollectionLazy 135928 138739 +2.1% 0.98x (?)
DropFirstAnySeqCRangeIter 30467 30017 -1.5% 1.01x
DropFirstAnySeqCRangeIterLazy 30224 29814 -1.4% 1.01x (?)
DropFirstAnySeqCntRange 19599 19017 -3.0% 1.03x
DropFirstAnySeqCntRangeLazy 19622 19042 -3.0% 1.03x (?)
DropFirstAnySequence 13952 14183 +1.7% 0.98x
DropFirstAnySequenceLazy 13998 14031 +0.2% 1.00x
DropFirstArray 6191 6192 +0.0% 1.00x (?)
DropFirstArrayLazy 45168 45242 +0.2% 1.00x
DropFirstCountableRange 340 340 +0.0% 1.00x
DropFirstCountableRangeLazy 38932 39336 +1.0% 0.99x (?)
DropFirstSequence 12847 12921 +0.6% 0.99x
DropFirstSequenceLazy 12975 12932 -0.3% 1.00x
DropLastAnyCollection 6587 6432 -2.4% 1.02x
DropLastAnyCollectionLazy 45529 46779 +2.7% 0.97x
DropLastAnySeqCRangeIter 44658 43897 -1.7% 1.02x
DropLastAnySeqCRangeIterLazy 44737 44240 -1.1% 1.01x (?)
DropLastAnySeqCntRange 6569 6357 -3.2% 1.03x
DropLastAnySeqCntRangeLazy 6565 6364 -3.1% 1.03x
DropLastAnySequence 29134 29404 +0.9% 0.99x (?)
DropLastAnySequenceLazy 29080 29192 +0.4% 1.00x
DropLastArray 2074 2073 -0.0% 1.00x
DropLastArrayLazy 15079 15098 +0.1% 1.00x
DropLastCountableRange 119 119 +0.0% 1.00x
DropLastCountableRangeLazy 12984 13105 +0.9% 0.99x (?)
DropLastSequence 28716 28761 +0.2% 1.00x
DropLastSequenceLazy 28698 28745 +0.2% 1.00x (?)
DropWhileAnyCollection 25889 25531 -1.4% 1.01x (?)
DropWhileAnyCollectionLazy 27894 27140 -2.7% 1.03x
DropWhileAnySeqCRangeIter 32380 31737 -2.0% 1.02x (?)
DropWhileAnySeqCRangeIterLazy 27718 28060 +1.2% 0.99x
DropWhileAnySeqCntRange 25613 25147 -1.8% 1.02x
DropWhileAnySeqCntRangeLazy 27751 27133 -2.2% 1.02x
DropWhileAnySequence 16035 16044 +0.1% 1.00x (?)
DropWhileAnySequenceLazy 12786 12410 -2.9% 1.03x
DropWhileArray 9812 9782 -0.3% 1.00x (?)
DropWhileArrayLazy 17299 17251 -0.3% 1.00x
DropWhileCountableRange 6282 6153 -2.1% 1.02x
DropWhileCountableRangeLazy 26830 26227 -2.2% 1.02x
DropWhileSequence 15049 15159 +0.7% 0.99x
DropWhileSequenceLazy 11163 11618 +4.1% 0.96x
ErrorHandling 3890 3797 -2.4% 1.02x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 17915 17871 -0.2% 1.00x
HashTest 18449 18566 +0.6% 0.99x (?)
Histogram 8918 8792 -1.4% 1.01x (?)
Integrate 399 399 +0.0% 1.00x
IterateData 12873 12786 -0.7% 1.01x (?)
Join 1256 1263 +0.6% 0.99x
LazilyFilteredArrays 2728759 2720620 -0.3% 1.00x (?)
LazilyFilteredRange 1295679 1270110 -2.0% 1.02x
LinkedList 33294 33121 -0.5% 1.01x
MapReduce 38285 38201 -0.2% 1.00x
MapReduceAnyCollection 38421 38041 -1.0% 1.01x
MapReduceAnyCollectionShort 50791 50886 +0.2% 1.00x (?)
MapReduceClass 43377 43179 -0.5% 1.00x
MapReduceClassShort 54259 54026 -0.4% 1.00x (?)
MapReduceLazyCollection 33199 33222 +0.1% 1.00x (?)
MapReduceLazyCollectionShort 44577 44702 +0.3% 1.00x (?)
MapReduceLazySequence 25797 25604 -0.7% 1.01x
MapReduceSequence 41361 42104 +1.8% 0.98x
MapReduceShort 50586 50054 -1.1% 1.01x
MapReduceShortString 280 279 -0.4% 1.00x (?)
MapReduceString 2602 2613 +0.4% 1.00x (?)
Memset 43967 43989 +0.1% 1.00x
MonteCarloE 135310 135424 +0.1% 1.00x
MonteCarloPi 52430 52400 -0.1% 1.00x
NSDictionaryCastToSwift 6562 6574 +0.2% 1.00x (?)
NSError 705 716 +1.6% 0.98x (?)
NSStringConversion 1298 1284 -1.1% 1.01x
NopDeinit 50345 50315 -0.1% 1.00x
ObjectAllocation 632 632 +0.0% 1.00x
ObjectiveCBridgeFromNSArrayAnyObject 25680 25428 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 8181 8033 -1.8% 1.02x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 44872 45072 +0.4% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39281 39058 -0.6% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 128779 126779 -1.6% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7287 7225 -0.9% 1.01x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 107982 105320 -2.5% 1.03x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 101477 103311 +1.8% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObject 68018 68243 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 6953 6942 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 86647 87583 +1.1% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 75603 74827 -1.0% 1.01x (?)
ObjectiveCBridgeFromNSString 4033 4057 +0.6% 0.99x (?)
ObjectiveCBridgeFromNSStringForced 2737 2749 +0.4% 1.00x (?)
ObjectiveCBridgeStubDataAppend 4004 4085 +2.0% 0.98x (?)
ObjectiveCBridgeStubDateAccess 1003 1003 +0.0% 1.00x
ObjectiveCBridgeStubDateMutation 516 515 -0.2% 1.00x (?)
ObjectiveCBridgeStubFromArrayOfNSString 29384 28381 -3.4% 1.04x (?)
ObjectiveCBridgeStubFromNSDate 3971 4124 +3.9% 0.96x
ObjectiveCBridgeStubFromNSDateRef 3969 4069 +2.5% 0.98x
ObjectiveCBridgeStubFromNSString 967 940 -2.8% 1.03x
ObjectiveCBridgeStubFromNSStringRef 210 210 +0.0% 1.00x
ObjectiveCBridgeStubNSDataAppend 2683 2637 -1.7% 1.02x
ObjectiveCBridgeStubNSDateMutationRef 16027 15453 -3.6% 1.04x
ObjectiveCBridgeStubNSDateRefAccess 1204 1204 +0.0% 1.00x
ObjectiveCBridgeStubToArrayOfNSString 29149 28999 -0.5% 1.01x (?)
ObjectiveCBridgeStubToNSDate 15278 15217 -0.4% 1.00x (?)
ObjectiveCBridgeStubToNSDateRef 3431 3388 -1.3% 1.01x
ObjectiveCBridgeStubToNSString 1568 1567 -0.1% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 148 148 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 219744 219964 +0.1% 1.00x (?)
ObjectiveCBridgeStubURLAppendPathRef 221304 219905 -0.6% 1.01x (?)
ObjectiveCBridgeToNSArray 29477 29455 -0.1% 1.00x (?)
ObjectiveCBridgeToNSDictionary 61860 61578 -0.5% 1.00x (?)
ObjectiveCBridgeToNSSet 39516 39753 +0.6% 0.99x (?)
ObjectiveCBridgeToNSString 1310 1308 -0.2% 1.00x
ObserverClosure 6672 6632 -0.6% 1.01x
ObserverForwarderStruct 4736 4753 +0.4% 1.00x
ObserverPartiallyAppliedMethod 8111 8082 -0.4% 1.00x (?)
ObserverUnappliedMethod 8453 8497 +0.5% 0.99x
Phonebook 21853 22202 +1.6% 0.98x
PolymorphicCalls 2955 2956 +0.0% 1.00x (?)
PopFrontArray 9741 9844 +1.1% 0.99x
PopFrontArrayGeneric 8680 8899 +2.5% 0.98x
PopFrontUnsafePointer 97119 97326 +0.2% 1.00x
PrefixAnyCollection 19628 19270 -1.8% 1.02x
PrefixAnyCollectionLazy 138156 139344 +0.9% 0.99x
PrefixAnySeqCRangeIter 24490 24022 -1.9% 1.02x
PrefixAnySeqCRangeIterLazy 24915 24154 -3.1% 1.03x
PrefixAnySeqCntRange 19572 19027 -2.8% 1.03x
PrefixAnySeqCntRangeLazy 19636 19054 -3.0% 1.03x
PrefixAnySequence 11744 11999 +2.2% 0.98x
PrefixAnySequenceLazy 11815 11806 -0.1% 1.00x (?)
PrefixArray 6191 6190 -0.0% 1.00x (?)
PrefixArrayLazy 45146 45249 +0.2% 1.00x
PrefixCountableRange 340 340 +0.0% 1.00x
PrefixCountableRangeLazy 38847 39174 +0.8% 0.99x (?)
PrefixSequence 10687 10706 +0.2% 1.00x
PrefixSequenceLazy 10684 10791 +1.0% 0.99x
PrefixWhileAnyCollection 37802 37175 -1.7% 1.02x (?)
PrefixWhileAnyCollectionLazy 22940 22481 -2.0% 1.02x
PrefixWhileAnySeqCRangeIter 41228 40583 -1.6% 1.02x (?)
PrefixWhileAnySeqCRangeIterLazy 22697 22351 -1.5% 1.02x
PrefixWhileAnySeqCntRange 37352 37101 -0.7% 1.01x (?)
PrefixWhileAnySeqCntRangeLazy 22756 22399 -1.6% 1.02x
PrefixWhileAnySequence 29653 29553 -0.3% 1.00x
PrefixWhileAnySequenceLazy 11288 11245 -0.4% 1.00x
PrefixWhileArray 16847 16743 -0.6% 1.01x (?)
PrefixWhileArrayLazy 14748 14770 +0.1% 1.00x
PrefixWhileCountableRange 18067 17671 -2.2% 1.02x
PrefixWhileCountableRangeLazy 22194 21812 -1.7% 1.02x
PrefixWhileSequence 28723 28487 -0.8% 1.01x
PrefixWhileSequenceLazy 10534 10465 -0.7% 1.01x
Prims 8980 9015 +0.4% 1.00x (?)
ProtocolDispatch 6959 6943 -0.2% 1.00x
ProtocolDispatch2 489 490 +0.2% 1.00x (?)
RC4 19686 19591 -0.5% 1.00x
RGBHistogram 34729 34143 -1.7% 1.02x (?)
RGBHistogramOfObjects 98919 98426 -0.5% 1.01x (?)
RangeAssignment 5740 5783 +0.7% 0.99x (?)
RecursiveOwnedParameter 9651 9652 +0.0% 1.00x (?)
ReversedArray 588 590 +0.3% 1.00x
ReversedBidirectional 144800 146363 +1.1% 0.99x (?)
ReversedDictionary 25384 25811 +1.7% 0.98x (?)
SetExclusiveOr 21241 21189 -0.2% 1.00x (?)
SetExclusiveOr_OfObjects 41524 41583 +0.1% 1.00x
SetIntersect 10580 10855 +2.6% 0.97x
SetIntersect_OfObjects 11215 11304 +0.8% 0.99x
SetIsSubsetOf 1630 1612 -1.1% 1.01x
SetIsSubsetOf_OfObjects 1531 1520 -0.7% 1.01x
SetUnion 12057 12086 +0.2% 1.00x (?)
SetUnion_OfObjects 29764 29660 -0.3% 1.00x
SevenBoom 1605 1599 -0.4% 1.00x (?)
Sim2DArray 30035 30041 +0.0% 1.00x (?)
SortLargeExistentials 17563 17858 +1.7% 0.98x
SortLettersInPlace 2837 2848 +0.4% 1.00x (?)
SortSortedStrings 1396 1401 +0.4% 1.00x (?)
SortStringsUnicode 9017 8775 -2.7% 1.03x
StackPromo 98420 101302 +2.9% 0.97x (?)
StaticArray 4721 4699 -0.5% 1.00x
StrComplexWalk 6249 5974 -4.4% 1.05x
StrToInt 7938 7954 +0.2% 1.00x (?)
StringBuilder 2795 2740 -2.0% 1.02x
StringBuilderLong 1092 1107 +1.4% 0.99x
StringEdits 715996 719786 +0.5% 0.99x (?)
StringEqualPointerComparison 9881 9669 -2.1% 1.02x
StringHasPrefix 1738 1733 -0.3% 1.00x (?)
StringHasPrefixUnicode 15951 15901 -0.3% 1.00x
StringHasSuffix 1713 1782 +4.0% 0.96x
StringHasSuffixUnicode 63298 63556 +0.4% 1.00x
StringInterpolation 12263 11937 -2.7% 1.03x (?)
StringMatch 40998 40929 -0.2% 1.00x
StringUTF16Builder 3629 3556 -2.0% 1.02x
StringWalk 21466 21635 +0.8% 0.99x (?)
StringWithCString 323337 323332 -0.0% 1.00x (?)
SuffixAnyCollection 6584 6449 -2.1% 1.02x (?)
SuffixAnyCollectionLazy 45258 45871 +1.4% 0.99x (?)
SuffixAnySeqCRangeIter 42034 41375 -1.6% 1.02x
SuffixAnySeqCRangeIterLazy 41997 41304 -1.7% 1.02x
SuffixAnySeqCntRange 6567 6363 -3.1% 1.03x
SuffixAnySeqCntRangeLazy 6541 6362 -2.7% 1.03x (?)
SuffixAnySequence 26800 27035 +0.9% 0.99x
SuffixAnySequenceLazy 26791 26796 +0.0% 1.00x (?)
SuffixArray 2075 2073 -0.1% 1.00x
SuffixArrayLazy 15084 15106 +0.1% 1.00x (?)
SuffixCountableRange 119 119 +0.0% 1.00x
SuffixCountableRangeLazy 13011 13046 +0.3% 1.00x (?)
SuffixSequence 26385 26440 +0.2% 1.00x
SuffixSequenceLazy 26401 26438 +0.1% 1.00x
SuperChars 292852 294299 +0.5% 1.00x (?)
TwoSum 4309 4333 +0.6% 0.99x (?)
TypeFlood 173 175 +1.2% 0.99x (?)
UTF8Decode 37247 37239 -0.0% 1.00x (?)
Walsh 11946 11873 -0.6% 1.01x
XorLoop 23706 23706 +0.0% 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

This was referenced Apr 30, 2017
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@airspeedswift @swift-ci @xwu