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[stdlib] Correct UnsafeBufferPointer's Collection.makeIterator, add _copyContents #8902

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Merged
merged 1 commit into from
Apr 21, 2017
Merged

[stdlib] Correct UnsafeBufferPointer's Collection.makeIterator, add _copyContents #8902

merged 1 commit into from
Apr 21, 2017

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airspeedswift
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UnsafeBuffer's Iterator typealias was giving it a different makeIterator() for when it was being used generically as a Sequence to the one available concretely. This doesn't seem to be relied on anywhere.

Discovered while giving UnsafeBuffer a _copyContents implementation, which it lacked.

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@swift-ci Please test

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@swift-ci Please smoke benchmark

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Build comment file:

Optimized (O)

Regression (1)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
CaptureProp 4712 5003 +6.2% 0.94x
Improvement (9)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
ReversedArray 50 47 -6.0% 1.06x(?)
ClassArrayGetter 14 13 -7.1% 1.08x
ExistentialTestTwoMethodCalls_IntValueBuffer4 38496 35723 -7.2% 1.08x
ExistentialTestArrayOneMethodCall_ClassValueBuffer1 15535 14239 -8.3% 1.09x
Array2D 2491 2284 -8.3% 1.09x
ExistentialTestArrayConditionalShift_IntValueBuffer1 32710 30059 -8.1% 1.09x
ExistentialTestTwoMethodCalls_IntValueBuffer2 35779 32270 -9.8% 1.11x
ExistentialTestOneMethodCall_IntValueBuffer2 18297 16287 -11.0% 1.12x
StringInterpolation 11328 8617 -23.9% 1.31x
No Changes (357)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
PrefixCountableRange 23 22 -4.3% 1.05x
Phonebook 7779 7423 -4.6% 1.05x
Dictionary2OfObjects 4487 4291 -4.4% 1.05x(?)
ObjectiveCBridgeStubNSDateMutationRef 12978 12333 -5.0% 1.05x(?)
CharacterLiteralsLarge 11041 10650 -3.5% 1.04x
SortStringsUnicode 8417 8094 -3.8% 1.04x
ArrayPlusEqualFiveElementCollection 4744 4575 -3.6% 1.04x
Hanoi 3613 3481 -3.6% 1.04x
ExistentialTestArrayOneMethodCall_IntValueBuffer2 5964 5725 -4.0% 1.04x
DropFirstArray 53 51 -3.8% 1.04x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer2 79723 77171 -3.2% 1.03x
NopDeinit 30311 29490 -2.7% 1.03x
CStringShortAscii 6197 6015 -2.9% 1.03x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer2 8178 7906 -3.3% 1.03x
Dictionary3OfObjects 1419 1373 -3.2% 1.03x(?)
SuperChars 298676 289638 -3.0% 1.03x(?)
ArrayPlusEqualSingleElementCollection 774 750 -3.1% 1.03x
ExistentialTestOneMethodCall_IntValueBuffer4 17185 16673 -3.0% 1.03x(?)
PrefixAnySeqCRangeIterLazy 23295 22530 -3.3% 1.03x
ObjectiveCBridgeFromNSString 1452 1412 -2.8% 1.03x
ExistentialTestArrayMutating_ClassValueBuffer1 13770 13400 -2.7% 1.03x
StringEqualPointerComparison 7513 7325 -2.5% 1.03x
PrefixWhileAnySeqCntRange 155 150 -3.2% 1.03x
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 80603 78352 -2.8% 1.03x(?)
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer4 224372 217694 -3.0% 1.03x(?)
PrefixWhileAnyCollection 156 151 -3.2% 1.03x
SevenBoom 1471 1429 -2.9% 1.03x(?)
ArraySubscript 1493 1460 -2.2% 1.02x(?)
Histogram 250 246 -1.6% 1.02x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer0 76861 75274 -2.1% 1.02x(?)
ExistentialTestMutating_ClassValueBuffer3 19432 19024 -2.1% 1.02x(?)
StrToInt 6111 5992 -1.9% 1.02x(?)
StringHasSuffix 823 810 -1.6% 1.02x
ArrayAppendAscii 58954 57932 -1.7% 1.02x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer2 49556 48593 -1.9% 1.02x(?)
DropFirstAnyCollection 127 124 -2.4% 1.02x
StringUTF16Builder 2220 2174 -2.1% 1.02x(?)
LazilyFilteredRange 6703 6568 -2.0% 1.02x(?)
Join 448 439 -2.0% 1.02x(?)
ObserverUnappliedMethod 2806 2749 -2.0% 1.02x
ExistentialTestMutating_IntValueBuffer4 54743 53682 -1.9% 1.02x(?)
Calculator 46 45 -2.2% 1.02x
Dictionary 942 926 -1.7% 1.02x(?)
NSDictionaryCastToSwift 5200 5092 -2.1% 1.02x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer0 32255 31675 -1.8% 1.02x(?)
ExistentialTestArrayMutating_IntValueBuffer4 17731 17346 -2.2% 1.02x
DropFirstAnySeqCRangeIterLazy 28693 28183 -1.8% 1.02x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer4 208770 204614 -2.0% 1.02x
ReversedDictionary 109 107 -1.8% 1.02x
StrComplexWalk 982 963 -1.9% 1.02x(?)
ExistentialTestArrayMutating_ClassValueBuffer2 13774 13439 -2.4% 1.02x(?)
StringMatch 44959 44244 -1.6% 1.02x
DictionaryRemoveOfObjects 23140 22670 -2.0% 1.02x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer2 35928 35346 -1.6% 1.02x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer3 33631 33094 -1.6% 1.02x(?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4534 4455 -1.7% 1.02x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer1 7828 7692 -1.7% 1.02x(?)
ExistentialTestArrayConditionalShift_IntValueBuffer0 29662 29111 -1.9% 1.02x
ObjectiveCBridgeFromNSSetAnyObject 66659 65350 -2.0% 1.02x
RGBHistogramOfObjects 24642 24089 -2.2% 1.02x(?)
ObjectiveCBridgeStubToNSDate 14716 14528 -1.3% 1.01x(?)
ObjectiveCBridgeStubURLAppendPathRef 248353 245478 -1.2% 1.01x(?)
ObjectiveCBridgeStubURLAppendPath 240861 238162 -1.1% 1.01x(?)
ObjectiveCBridgeStubToArrayOfNSString 29805 29531 -0.9% 1.01x(?)
ExistentialTestMutating_ClassValueBuffer2 18807 18617 -1.0% 1.01x(?)
ObjectiveCBridgeStubNSDateRefAccess 321 318 -0.9% 1.01x(?)
ArrayOfGenericRef 4036 4006 -0.7% 1.01x(?)
CStringLongAscii 13718 13621 -0.7% 1.01x(?)
SetUnion_OfObjects 7604 7508 -1.3% 1.01x(?)
ReversedBidirectional 47265 46931 -0.7% 1.01x
ObjectiveCBridgeStubFromNSDateRef 3672 3622 -1.4% 1.01x(?)
ExistentialTestOneMethodCall_ClassValueBuffer4 18333 18190 -0.8% 1.01x(?)
ObserverPartiallyAppliedMethod 3686 3655 -0.8% 1.01x(?)
SortStrings 1724 1705 -1.1% 1.01x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer4 137427 136241 -0.9% 1.01x(?)
ExistentialTestMutating_IntValueBuffer1 17162 16993 -1.0% 1.01x
SetExclusiveOr 2784 2758 -0.9% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer3 15348 15261 -0.6% 1.01x
DictionaryRemove 3189 3159 -0.9% 1.01x(?)
Prims 768 762 -0.8% 1.01x(?)
DropFirstAnySeqCRangeIter 27685 27424 -0.9% 1.01x(?)
ArrayAppendOptionals 1290 1282 -0.6% 1.01x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer3 520312 516505 -0.7% 1.01x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer2 368517 364036 -1.2% 1.01x(?)
DropFirstAnyCollectionLazy 43837 43611 -0.5% 1.01x(?)
StringWalk 5903 5825 -1.3% 1.01x(?)
RC4 160 159 -0.6% 1.01x(?)
Integrate 265 262 -1.1% 1.01x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer3 5911 5849 -1.1% 1.01x(?)
ObjectiveCBridgeFromNSStringForced 2418 2392 -1.1% 1.01x
ExistentialTestArrayConditionalShift_IntValueBuffer4 58902 58223 -1.1% 1.01x
DropWhileAnyCollection 138 137 -0.7% 1.01x
DropFirstAnySeqCntRangeLazy 113 112 -0.9% 1.01x(?)
ArrayAppendStrings 13647 13574 -0.5% 1.01x(?)
ProtocolDispatch2 174 173 -0.6% 1.01x
PopFrontUnsafePointer 9419 9341 -0.8% 1.01x(?)
Sim2DArray 280 276 -1.4% 1.01x(?)
SetUnion 2303 2274 -1.3% 1.01x(?)
DropFirstAnySeqCntRange 117 116 -0.8% 1.01x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer2 109668 108175 -1.4% 1.01x(?)
DropFirstCountableRangeLazy 22 22 +0.0% 1.00x
ObjectiveCBridgeStubToNSString 1487 1488 +0.1% 1.00x(?)
DropWhileAnySeqCntRange 127 127 +0.0% 1.00x
PrefixWhileArray 69 69 +0.0% 1.00x
SuffixAnySeqCntRange 39 39 +0.0% 1.00x
SortLettersInPlace 1302 1300 -0.1% 1.00x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer1 59094 59087 -0.0% 1.00x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer3 114317 114458 +0.1% 1.00x
ExistentialTestArrayConditionalShift_ClassValueBuffer2 85640 85604 -0.0% 1.00x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer4 57686 57967 +0.5% 1.00x(?)
PrefixWhileAnyCollectionLazy 73 73 +0.0% 1.00x
PrefixAnyCollection 123 123 +0.0% 1.00x
PrefixAnySequenceLazy 6095 6088 -0.1% 1.00x(?)
TypeFlood 0 0 +0.0% 1.00x
SetIntersect_OfObjects 1683 1684 +0.1% 1.00x(?)
SuffixCountableRangeLazy 8 8 +0.0% 1.00x
PrefixSequence 2487 2492 +0.2% 1.00x
DictionaryOfObjects 2983 2986 +0.1% 1.00x(?)
ObjectiveCBridgeStubToNSDateRef 3454 3439 -0.4% 1.00x(?)
IterateData 787 786 -0.1% 1.00x
OpenClose 53 53 +0.0% 1.00x
SuffixAnySequence 6520 6498 -0.3% 1.00x(?)
SetIsSubsetOf 299 299 +0.0% 1.00x
SuffixAnySequenceLazy 6538 6542 +0.1% 1.00x(?)
PrefixWhileArrayLazy 58 58 +0.0% 1.00x
ExistentialTestMutating_IntValueBuffer0 14064 14066 +0.0% 1.00x(?)
ExistentialTestMutating_ClassValueBuffer4 41984 41968 -0.0% 1.00x(?)
ArrayAppendRepeatCol 864 864 +0.0% 1.00x
DropWhileArrayLazy 80 80 +0.0% 1.00x
MonteCarloE 9739 9749 +0.1% 1.00x(?)
PrefixWhileSequence 412 411 -0.2% 1.00x(?)
ArrayAppendToGeneric 596 596 +0.0% 1.00x
HashQuadratic 6433562 6457163 +0.4% 1.00x(?)
SuffixCountableRange 8 8 +0.0% 1.00x
DropLastCountableRangeLazy 8 8 +0.0% 1.00x
ArrayAppendSequence 998 996 -0.2% 1.00x
SuffixSequenceLazy 4441 4426 -0.3% 1.00x(?)
PrefixWhileAnySequence 13648 13595 -0.4% 1.00x(?)
BitCount 0 0 +0.0% 1.00x
AngryPhonebook 2951 2948 -0.1% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer3 15158 15162 +0.0% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer2 16670 16671 +0.0% 1.00x(?)
ArrayValueProp 5 5 +0.0% 1.00x
SuffixArrayLazy 10 10 +0.0% 1.00x
GlobalClass 0 0 +0.0% 1.00x
DropWhileSequenceLazy 72 72 +0.0% 1.00x
MonteCarloPi 41599 41599 +0.0% 1.00x
DropLastAnySequence 6661 6669 +0.1% 1.00x(?)
StringAdder 0 0 +0.0% 1.00x
DictionarySwap 370 369 -0.3% 1.00x(?)
MapReduceString 71 71 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_ClassValueBuffer2 191928 191779 -0.1% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer1 117704 117675 -0.0% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer3 8075 8084 +0.1% 1.00x(?)
PrefixCountableRangeLazy 22 22 +0.0% 1.00x
SuffixAnySeqCRangeIter 4790 4800 +0.2% 1.00x
ByteSwap 0 0 +0.0% 1.00x
ArrayAppendLazyMap 1059 1062 +0.3% 1.00x(?)
DropLastAnySeqCntRange 40 40 +0.0% 1.00x
DropWhileAnyCollectionLazy 87 87 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 39 39 +0.0% 1.00x
ObserverClosure 2229 2232 +0.1% 1.00x(?)
CharacterLiteralsSmall 779 779 +0.0% 1.00x
ExistentialTestOneMethodCall_IntValueBuffer0 15157 15153 -0.0% 1.00x
ArrayPlusEqualArrayOfInt 595 595 +0.0% 1.00x
PopFrontArrayGeneric 1219 1215 -0.3% 1.00x(?)
ExistentialTestMutating_IntValueBuffer3 21950 21965 +0.1% 1.00x(?)
PolymorphicCalls 22 22 +0.0% 1.00x
PrefixWhileSequenceLazy 33 33 +0.0% 1.00x
MapReduceLazySequence 85 85 +0.0% 1.00x
MapReduceShortString 19 19 +0.0% 1.00x
DropFirstArrayLazy 29 29 +0.0% 1.00x
ExistentialTestArrayMutating_IntValueBuffer2 13413 13391 -0.2% 1.00x(?)
ExistentialTestArrayMutating_IntValueBuffer1 13946 13931 -0.1% 1.00x(?)
ExistentialTestArrayMutating_IntValueBuffer0 14139 14158 +0.1% 1.00x(?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 111933 111586 -0.3% 1.00x(?)
RGBHistogram 2514 2502 -0.5% 1.00x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer2 344972 345292 +0.1% 1.00x(?)
DropWhileAnySeqCRangeIterLazy 89 89 +0.0% 1.00x
CStringLongNonAscii 4222 4225 +0.1% 1.00x(?)
DropLastCountableRange 8 8 +0.0% 1.00x
SuffixAnySeqCRangeIterLazy 4796 4787 -0.2% 1.00x(?)
ObjectiveCBridgeStubFromNSDate 3930 3941 +0.3% 1.00x(?)
ExistentialTestArrayShift_IntValueBuffer2 3534 3550 +0.5% 1.00x(?)
ExistentialTestArrayShift_IntValueBuffer1 3423 3413 -0.3% 1.00x(?)
ExistentialTestArrayShift_IntValueBuffer0 3439 3427 -0.3% 1.00x(?)
SuffixAnyCollection 49 49 +0.0% 1.00x
DictionaryBridge 2683 2674 -0.3% 1.00x(?)
StringWithCString 306571 306840 +0.1% 1.00x(?)
PrefixAnyCollectionLazy 43770 43697 -0.2% 1.00x
DropFirstCountableRange 23 23 +0.0% 1.00x
ArrayAppendToFromGeneric 596 596 +0.0% 1.00x
PrefixWhileAnySequenceLazy 1587 1587 +0.0% 1.00x
MapReduceLazyCollectionShort 43 43 +0.0% 1.00x
ProtocolDispatch 3030 3031 +0.0% 1.00x(?)
366 17013148 17040411 +0.2% 1.00x
Dictionary3 835 835 +0.0% 1.00x
ExistentialTestArrayMutating_ClassValueBuffer4 16432 16417 -0.1% 1.00x(?)
DropLastArray 11 11 +0.0% 1.00x
DropFirstSequence 2976 2976 +0.0% 1.00x
DictionaryLiteral 1488 1487 -0.1% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer1 242701 242716 +0.0% 1.00x(?)
LazilyFilteredArrays 72171 72192 +0.0% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer4 235509 234909 -0.2% 1.00x(?)
DropLastAnySeqCRangeIter 4472 4482 +0.2% 1.00x(?)
DropWhileAnySeqCntRangeLazy 84 84 +0.0% 1.00x
ExistentialTestTwoMethodCalls_ClassValueBuffer3 31258 31261 +0.0% 1.00x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer4 39725 39537 -0.5% 1.00x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer4 13898 13866 -0.2% 1.00x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer2 24200 24214 +0.1% 1.00x(?)
SetIsSubsetOf_OfObjects 377 377 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 39 39 +0.0% 1.00x
DropWhileAnySequence 7382 7398 +0.2% 1.00x(?)
LinkedList 6664 6663 -0.0% 1.00x(?)
MapReduce 343 343 +0.0% 1.00x
DropLastArrayLazy 10 10 +0.0% 1.00x
MapReduceLazyCollection 15 15 +0.0% 1.00x
Chars 1382 1382 +0.0% 1.00x
DropWhileCountableRangeLazy 75 75 +0.0% 1.00x
DropWhileSequence 2951 2950 -0.0% 1.00x(?)
AnyHashableWithAClass 69580 69387 -0.3% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer1 5697 5703 +0.1% 1.00x(?)
ArrayValueProp4 5 5 +0.0% 1.00x
ArrayValueProp2 5 5 +0.0% 1.00x
ArrayValueProp3 5 5 +0.0% 1.00x
ObjectiveCBridgeToNSString 1295 1301 +0.5% 1.00x(?)
DictionarySwapOfObjects 7014 6989 -0.4% 1.00x(?)
PopFrontArray 1212 1214 +0.2% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer4 15341 15341 +0.0% 1.00x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer3 34377 34512 +0.4% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer2 25904 25902 -0.0% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer1 17170 17179 +0.1% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer3 264572 264557 -0.0% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer4 14348 14328 -0.1% 1.00x(?)
DropWhileAnySequenceLazy 2108 2109 +0.1% 1.00x
ExistentialTestArrayConditionalShift_IntValueBuffer2 31616 31645 +0.1% 1.00x
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ExistentialTestArrayConditionalShift_IntValueBuffer3 31499 31534 +0.1% 1.00x(?)
ObjectAllocation 179 179 +0.0% 1.00x
PrefixWhileAnySeqCRangeIterLazy 77 77 +0.0% 1.00x
MapReduceAnyCollectionShort 2083 2089 +0.3% 1.00x(?)
ObjectiveCBridgeStubToNSStringRef 107 107 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_IntValueBuffer4 156109 156096 -0.0% 1.00x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer3 50212 50087 -0.2% 1.00x(?)
MapReduceShort 1936 1944 +0.4% 1.00x
ArrayAppendUTF16 72596 72316 -0.4% 1.00x(?)
ExistentialTestArrayShift_ClassValueBuffer2 3430 3437 +0.2% 1.00x(?)
ExistentialTestArrayShift_ClassValueBuffer1 3320 3330 +0.3% 1.00x(?)
MapReduceClassShort 4437 4429 -0.2% 1.00x
StringHasSuffixUnicode 62077 62328 +0.4% 1.00x(?)
SuffixAnyCollectionLazy 14610 14595 -0.1% 1.00x(?)
ArrayAppendArrayOfInt 562 562 +0.0% 1.00x
DropLastAnySequenceLazy 6532 6535 +0.1% 1.00x(?)
DropWhileArray 64 64 +0.0% 1.00x
SuffixArray 18 18 +0.0% 1.00x
DropFirstAnySequence 6613 6617 +0.1% 1.00x(?)
PrefixWhileAnySeqCntRangeLazy 75 75 +0.0% 1.00x
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ArrayAppendReserved 533 534 +0.2% 1.00x(?)
ObjectiveCBridgeStubNSDataAppend 2282 2286 +0.2% 1.00x(?)
DropFirstAnySequenceLazy 6799 6832 +0.5% 1.00x(?)
ExistentialTestMutating_ClassValueBuffer1 18310 18550 +1.3% 0.99x(?)
ObjectiveCBridgeFromNSSetAnyObjectToString 85572 86810 +1.4% 0.99x(?)
StringHasPrefixUnicode 15128 15326 +1.3% 0.99x(?)
SuffixSequence 4309 4352 +1.0% 0.99x(?)
MapReduceClass 2930 2953 +0.8% 0.99x(?)
PrefixAnySeqCntRange 114 115 +0.9% 0.99x
ObjectiveCBridgeFromNSDictionaryAnyObject 122791 124281 +1.2% 0.99x(?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 44482 44901 +0.9% 0.99x(?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 4968 4997 +0.6% 0.99x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer0 7512 7565 +0.7% 0.99x(?)
ExistentialTestOneMethodCall_IntValueBuffer1 15154 15305 +1.0% 0.99x(?)
ArrayAppendLatin1 74503 75128 +0.8% 0.99x(?)
ObjectiveCBridgeToNSDictionary 62257 62616 +0.6% 0.99x(?)
ArrayAppend 752 757 +0.7% 0.99x(?)
TwoSum 962 971 +0.9% 0.99x
PrefixWhileAnySeqCRangeIter 11947 12017 +0.6% 0.99x(?)
StaticArray 153 154 +0.7% 0.99x
StringEdits 418399 420996 +0.6% 0.99x(?)
Dictionary2 2382 2413 +1.3% 0.99x(?)
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ExistentialTestTwoMethodCalls_ClassValueBuffer1 29947 30319 +1.2% 0.99x(?)
StackPromo 21947 22085 +0.6% 0.99x(?)
PrefixAnySequence 5852 5906 +0.9% 0.99x(?)
DropLastAnyCollectionLazy 14699 14794 +0.7% 0.99x(?)
PrefixAnySeqCRangeIter 21517 21631 +0.5% 0.99x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer0 5457 5513 +1.0% 0.99x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer4 15887 16042 +1.0% 0.99x(?)
SortSortedStrings 833 844 +1.3% 0.99x(?)
ErrorHandling 2226 2258 +1.4% 0.99x(?)
NSError 290 292 +0.7% 0.99x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer0 43954 44461 +1.1% 0.99x
ExistentialTestMutatingAndNonMutating_IntValueBuffer1 46523 46887 +0.8% 0.99x(?)
MapReduceSequence 440 446 +1.4% 0.99x(?)
ObjectiveCBridgeStubDataAppend 3764 3812 +1.3% 0.99x
DropWhileAnySeqCRangeIter 22033 22168 +0.6% 0.99x(?)
HashTest 1751 1770 +1.1% 0.99x(?)
ObjectiveCBridgeToNSSet 37545 38104 +1.5% 0.99x(?)
NSStringConversion 754 765 +1.5% 0.99x
ObserverForwarderStruct 1052 1058 +0.6% 0.99x(?)
Walsh 353 359 +1.7% 0.98x(?)
ExistentialTestOneMethodCall_ClassValueBuffer1 15156 15452 +1.9% 0.98x(?)
DropLastAnySeqCRangeIterLazy 4471 4571 +2.2% 0.98x(?)
ExistentialTestOneMethodCall_IntValueBuffer3 15156 15392 +1.6% 0.98x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer3 497428 505015 +1.5% 0.98x
RecursiveOwnedParameter 2319 2359 +1.7% 0.98x
ExistentialTestArrayShift_IntValueBuffer4 3423 3509 +2.5% 0.98x(?)
ExistentialTestArrayShift_IntValueBuffer3 3793 3854 +1.6% 0.98x(?)
ArrayOfRef 3831 3907 +2.0% 0.98x
MapReduceAnyCollection 347 353 +1.7% 0.98x(?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4128 4203 +1.8% 0.98x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer1 220670 225288 +2.1% 0.98x(?)
StringBuilderLong 965 982 +1.8% 0.98x(?)
ArrayAppendFromGeneric 566 578 +2.1% 0.98x
ObjectiveCBridgeFromNSArrayAnyObject 23552 23980 +1.8% 0.98x
ExistentialTestArrayShift_ClassValueBuffer3 3916 3986 +1.8% 0.98x
ObjectiveCBridgeStubFromArrayOfNSString 28556 29254 +2.4% 0.98x
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 38159 38855 +1.8% 0.98x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer0 105375 107302 +1.8% 0.98x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer1 106052 108210 +2.0% 0.98x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer3 107742 109820 +1.9% 0.98x(?)
ObjectiveCBridgeStubDateAccess 177 181 +2.3% 0.98x(?)
PrefixSequenceLazy 2456 2524 +2.8% 0.97x(?)
ObjectiveCBridgeStubFromNSString 931 960 +3.1% 0.97x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer3 77963 80147 +2.8% 0.97x(?)
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer1 77318 79691 +3.1% 0.97x
PrefixWhileCountableRange 35 36 +2.9% 0.97x
UTF8Decode 280 289 +3.2% 0.97x
SetExclusiveOr_OfObjects 9124 9387 +2.9% 0.97x
DropWhileCountableRange 34 35 +2.9% 0.97x
DropLastSequenceLazy 526 540 +2.7% 0.97x
ArrayOfGenericPOD 219 226 +3.2% 0.97x
ArrayInClass 64 66 +3.1% 0.97x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer3 30347 31219 +2.9% 0.97x(?)
ArrayAppendGenericStructs 1171 1203 +2.7% 0.97x(?)
ObjectiveCBridgeStubFromNSStringRef 177 183 +3.4% 0.97x
ExistentialTestArrayMutating_ClassValueBuffer3 13411 13770 +2.7% 0.97x
PrefixArrayLazy 29 30 +3.5% 0.97x
SetIntersect 275 284 +3.3% 0.97x
ArrayOfPOD 161 166 +3.1% 0.97x
XorLoop 348 359 +3.2% 0.97x
PrefixArray 32 33 +3.1% 0.97x
ObjectiveCBridgeStubDateMutation 264 272 +3.0% 0.97x
ExistentialTestArrayShift_ClassValueBuffer4 3423 3527 +3.0% 0.97x
DeadArray 182 188 +3.3% 0.97x
StringHasPrefix 704 733 +4.1% 0.96x(?)
DropLastAnyCollection 50 52 +4.0% 0.96x
ExistentialTestMutating_IntValueBuffer2 19012 19853 +4.4% 0.96x
ExistentialTestTwoMethodCalls_IntValueBuffer1 28954 30082 +3.9% 0.96x
ArrayLiteral 1217 1264 +3.9% 0.96x
PrefixAnySeqCntRangeLazy 108 112 +3.7% 0.96x
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer4 241389 251666 +4.3% 0.96x
PrefixWhileCountableRangeLazy 21 22 +4.8% 0.95x
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 101137 106837 +5.6% 0.95x(?)
ObjectiveCBridgeToNSArray 28999 30440 +5.0% 0.95x(?)
DropLastSequence 496 520 +4.8% 0.95x
RangeAssignment 296 313 +5.7% 0.95x
**Unoptimized (Onone)**
Regression (3)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
ObjectiveCBridgeStubURLAppendPath 234688 255653 +8.9% 0.92x
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 102672 109034 +6.2% 0.94x(?)
PrefixWhileAnySeqCRangeIter 40588 43297 +6.7% 0.94x
Improvement (12)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
SuffixAnySeqCntRange 6755 6351 -6.0% 1.06x
ObjectiveCBridgeStubToNSDate 15562 14733 -5.3% 1.06x
DropWhileAnySeqCRangeIterLazy 29746 28035 -5.8% 1.06x
DeadArray 125961 118345 -6.0% 1.06x
Dictionary2OfObjects 6454 6116 -5.2% 1.06x
CStringShortAscii 9483 8845 -6.7% 1.07x
Join 1317 1229 -6.7% 1.07x
CStringLongNonAscii 4434 4059 -8.5% 1.09x
Dictionary2 4179 3785 -9.4% 1.10x
StringInterpolation 15159 12020 -20.7% 1.26x
CStringLongAscii 16033 12454 -22.3% 1.29x
CharacterLiteralsLarge 14829 11042 -25.5% 1.34x
No Changes (352)
TEST OLD_MIN NEW_MIN DELTA (%) SPEEDUP
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer1 149290 142687 -4.4% 1.05x
StringHasSuffix 1670 1598 -4.3% 1.05x
LinkedList 32930 31498 -4.3% 1.05x(?)
ExistentialTestArrayConditionalShift_IntValueBuffer4 312943 298572 -4.6% 1.05x
ExistentialTestArrayConditionalShift_ClassValueBuffer3 418067 400878 -4.1% 1.04x
ExistentialTestArrayConditionalShift_ClassValueBuffer4 352824 337899 -4.2% 1.04x
PrefixAnyCollection 20636 19856 -3.8% 1.04x
DropLastAnyCollection 6627 6368 -3.9% 1.04x(?)
ObserverUnappliedMethod 8528 8217 -3.6% 1.04x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer4 147102 141043 -4.1% 1.04x(?)
StringBuilder 2929 2820 -3.7% 1.04x
ExistentialTestArrayOneMethodCall_ClassValueBuffer2 179554 172606 -3.9% 1.04x
ObjectiveCBridgeFromNSSetAnyObject 71303 68260 -4.3% 1.04x
DropFirstAnySeqCntRange 20460 19584 -4.3% 1.04x
ObjectiveCBridgeStubToNSString 1614 1561 -3.3% 1.03x
PrefixSequenceLazy 11039 10708 -3.0% 1.03x
TypeFlood 165 160 -3.0% 1.03x(?)
SuffixCountableRangeLazy 12965 12559 -3.1% 1.03x(?)
PrefixCountableRange 351 341 -2.9% 1.03x
PrefixWhileArrayLazy 14664 14243 -2.9% 1.03x
ArrayAppendAscii 82093 79704 -2.9% 1.03x
MonteCarloE 131490 127942 -2.7% 1.03x
PrefixWhileSequence 29357 28558 -2.7% 1.03x(?)
DropFirstAnyCollection 19799 19260 -2.7% 1.03x(?)
ExistentialTestOneMethodCall_ClassValueBuffer4 348503 339069 -2.7% 1.03x
SuffixSequence 27230 26445 -2.9% 1.03x
DropWhileSequenceLazy 11524 11239 -2.5% 1.03x(?)
ObjectiveCBridgeFromNSDictionaryAnyObject 131356 127301 -3.1% 1.03x(?)
ExistentialTestOneMethodCall_IntValueBuffer3 47629 46274 -2.8% 1.03x(?)
NSDictionaryCastToSwift 6426 6235 -3.0% 1.03x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer2 93556 90672 -3.1% 1.03x
ExistentialTestTwoMethodCalls_IntValueBuffer3 101692 98753 -2.9% 1.03x
DropFirstAnySeqCRangeIter 30842 29883 -3.1% 1.03x
StringEqualPointerComparison 10034 9728 -3.0% 1.03x
MapReduce 37254 36320 -2.5% 1.03x
ObjectiveCBridgeFromNSArrayAnyObject 25495 24814 -2.7% 1.03x(?)
ArrayValueProp4 3339 3229 -3.3% 1.03x(?)
DropLastSequence 29598 28714 -3.0% 1.03x(?)
StringBuilderLong 1146 1111 -3.0% 1.03x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer4 231469 225422 -2.6% 1.03x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer0 127823 124244 -2.8% 1.03x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer2 128479 124724 -2.9% 1.03x(?)
PrefixWhileAnySeqCRangeIterLazy 23131 22462 -2.9% 1.03x(?)
ObjectiveCBridgeStubToNSStringRef 149 145 -2.7% 1.03x
ObjectiveCBridgeStubDataAppend 3942 3844 -2.5% 1.03x(?)
MapReduceClassShort 54754 53175 -2.9% 1.03x(?)
Memset 42749 41497 -2.9% 1.03x(?)
PrefixWhileArray 17293 16912 -2.2% 1.02x
ExistentialTestArrayConditionalShift_ClassValueBuffer1 340085 333713 -1.9% 1.02x(?)
SetIntersect_OfObjects 11248 11046 -1.8% 1.02x
PrefixSequence 11106 10921 -1.7% 1.02x
DictionaryOfObjects 4989 4883 -2.1% 1.02x(?)
PrefixWhileCountableRange 18362 17944 -2.3% 1.02x
SetIsSubsetOf 1688 1659 -1.7% 1.02x
ExistentialTestMutating_ClassValueBuffer2 225999 222045 -1.8% 1.02x(?)
ExistentialTestMutating_ClassValueBuffer3 226463 222095 -1.9% 1.02x(?)
ExistentialTestMutating_ClassValueBuffer1 228268 224002 -1.9% 1.02x(?)
StringHasPrefixUnicode 16951 16581 -2.2% 1.02x
ExistentialTestOneMethodCall_ClassValueBuffer1 213616 210409 -1.5% 1.02x(?)
ExistentialTestOneMethodCall_IntValueBuffer4 48332 47184 -2.4% 1.02x(?)
DropFirstArrayLazy 46782 45913 -1.9% 1.02x
ExistentialTestArrayShift_IntValueBuffer0 175864 172192 -2.1% 1.02x
ExistentialTestArrayMutating_ClassValueBuffer2 121045 119088 -1.6% 1.02x
CaptureProp 113421 110687 -2.4% 1.02x(?)
DictionaryLiteral 13204 12919 -2.2% 1.02x(?)
SetIntersect 10857 10643 -2.0% 1.02x
StringMatch 100711 98329 -2.4% 1.02x(?)
DropWhileCountableRangeLazy 27628 27034 -2.1% 1.02x(?)
StringWalk 22688 22187 -2.2% 1.02x(?)
RC4 19926 19563 -1.8% 1.02x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer3 254241 248495 -2.3% 1.02x(?)
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer2 229559 224681 -2.1% 1.02x(?)
ObjectiveCBridgeFromNSStringForced 2832 2780 -1.8% 1.02x
ExistentialTestArrayConditionalShift_IntValueBuffer0 284544 279378 -1.8% 1.02x
ExistentialTestArrayConditionalShift_IntValueBuffer1 286038 281157 -1.7% 1.02x
ExistentialTestArrayConditionalShift_IntValueBuffer2 285183 279962 -1.8% 1.02x(?)
XorLoop 22883 22414 -2.0% 1.02x
ExistentialTestArrayConditionalShift_IntValueBuffer3 286057 281047 -1.8% 1.02x
ObjectiveCBridgeStubDateMutation 543 531 -2.2% 1.02x
MapReduceAnyCollectionShort 50045 49118 -1.9% 1.02x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer4 420062 410289 -2.3% 1.02x(?)
ExistentialTestArrayShift_ClassValueBuffer2 176153 173055 -1.8% 1.02x
ExistentialTestArrayShift_ClassValueBuffer1 176059 173363 -1.5% 1.02x(?)
RGBHistogramOfObjects 99952 98291 -1.7% 1.02x(?)
ArrayAppendArrayOfInt 684 669 -2.2% 1.02x
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 40630 39849 -1.9% 1.02x(?)
ObjectiveCBridgeStubNSDateMutationRef 15451 15089 -2.3% 1.02x(?)
DropWhileAnySeqCntRange 25982 25776 -0.8% 1.01x(?)
ExistentialTestArrayConditionalShift_ClassValueBuffer2 367547 362135 -1.5% 1.01x(?)
StringHasPrefix 1703 1693 -0.6% 1.01x
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer3 146353 145301 -0.7% 1.01x(?)
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer0 133853 133033 -0.6% 1.01x(?)
OpenClose 412 406 -1.5% 1.01x
SortStringsUnicode 9692 9579 -1.2% 1.01x
NopDeinit 52173 51899 -0.5% 1.01x
ObjectiveCBridgeStubToArrayOfNSString 30170 30011 -0.5% 1.01x(?)
ExistentialTestMutating_ClassValueBuffer4 250010 247396 -1.1% 1.01x(?)
PolymorphicCalls 3001 2966 -1.2% 1.01x
ArrayAppendRepeatCol 213477 211893 -0.7% 1.01x(?)
DropLastCountableRangeLazy 13077 12996 -0.6% 1.01x(?)
ArrayAppendSequence 78715 77757 -1.2% 1.01x(?)
PrefixWhileAnySequence 29978 29772 -0.7% 1.01x(?)
BitCount 878 871 -0.8% 1.01x
PrefixAnySeqCntRange 19514 19396 -0.6% 1.01x(?)
MonteCarloPi 51121 50366 -1.5% 1.01x(?)
SortStrings 2825 2803 -0.8% 1.01x(?)
DropLastAnySeqCRangeIterLazy 45148 44521 -1.4% 1.01x(?)
DropLastSequenceLazy 29072 28696 -1.3% 1.01x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer3 134481 133332 -0.8% 1.01x(?)
PrefixCountableRangeLazy 38956 38544 -1.1% 1.01x(?)
ByteSwap 273 271 -0.7% 1.01x(?)
DropLastAnySeqCntRange 6622 6533 -1.3% 1.01x(?)
DropWhileAnyCollectionLazy 28182 27942 -0.8% 1.01x(?)
ArrayPlusEqualSingleElementCollection 276642 273151 -1.3% 1.01x(?)
PrefixWhileSequenceLazy 10555 10440 -1.1% 1.01x(?)
Dictionary 2013 1996 -0.8% 1.01x(?)
Phonebook 22846 22727 -0.5% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer4 129441 127981 -1.1% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer3 117751 116130 -1.4% 1.01x(?)
ExistentialTestArrayMutating_IntValueBuffer2 109313 108221 -1.0% 1.01x
ExistentialTestArrayMutating_IntValueBuffer1 104145 102883 -1.2% 1.01x
ExistentialTestArrayMutating_IntValueBuffer0 99137 97883 -1.3% 1.01x
DropFirstAnySeqCRangeIterLazy 30798 30606 -0.6% 1.01x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer2 897557 885151 -1.4% 1.01x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer1 656292 651895 -0.7% 1.01x(?)
ExistentialTestArrayShift_IntValueBuffer4 173641 171123 -1.4% 1.01x
ExistentialTestArrayShift_IntValueBuffer1 179661 178687 -0.5% 1.01x(?)
PopFrontArray 10222 10111 -1.1% 1.01x
PrefixAnySequence 11839 11735 -0.9% 1.01x(?)
StrComplexWalk 6100 6038 -1.0% 1.01x
ExistentialTestArrayMutating_ClassValueBuffer3 120297 119069 -1.0% 1.01x(?)
ExistentialTestArrayMutating_ClassValueBuffer1 120388 119076 -1.1% 1.01x
ExistentialTestArrayMutating_ClassValueBuffer4 122229 120951 -1.1% 1.01x
PrefixWhileAnySeqCntRange 38558 38197 -0.9% 1.01x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer1 1264009 1248402 -1.2% 1.01x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer2 1661695 1649908 -0.7% 1.01x
LazilyFilteredArrays 2738103 2700276 -1.4% 1.01x(?)
DropWhileAnySeqCntRangeLazy 28183 28027 -0.6% 1.01x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer2 669252 660269 -1.3% 1.01x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer4 818303 814146 -0.5% 1.01x
ExistentialTestArrayOneMethodCall_ClassValueBuffer3 193858 192299 -0.8% 1.01x(?)
MapReduceAnyCollection 37208 36972 -0.6% 1.01x(?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 81240 80183 -1.3% 1.01x(?)
DropFirstAnyCollectionLazy 144327 142235 -1.4% 1.01x(?)
DropLastAnyCollectionLazy 48668 48389 -0.6% 1.01x
ExistentialTestArrayTwoMethodCalls_ClassValueBuffer1 197816 196355 -0.7% 1.01x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer3 129822 128273 -1.2% 1.01x
ExistentialTestMutatingAndNonMutating_ClassValueBuffer4 649800 644396 -0.8% 1.01x
PrefixAnySeqCntRangeLazy 20137 19848 -1.4% 1.01x
PopFrontUnsafePointer 100156 99352 -0.8% 1.01x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer3 294047 291304 -0.9% 1.01x
MapReduceSequence 42060 41473 -1.4% 1.01x(?)
ArrayAppendUTF16 95061 94096 -1.0% 1.01x(?)
ExistentialTestArrayShift_ClassValueBuffer4 168981 167335 -1.0% 1.01x(?)
ExistentialTestArrayShift_ClassValueBuffer3 176375 173803 -1.5% 1.01x
SuffixAnyCollectionLazy 47359 47097 -0.6% 1.01x(?)
ObserverForwarderStruct 4699 4639 -1.3% 1.01x
SuffixArray 2074 2053 -1.0% 1.01x
ObjectiveCBridgeStubDateAccess 1044 1035 -0.9% 1.01x(?)
DropFirstCountableRangeLazy 39017 38892 -0.3% 1.00x(?)
ObjectiveCBridgeStubFromNSDateRef 3975 3975 +0.0% 1.00x
SortLettersInPlace 2749 2738 -0.4% 1.00x(?)
PrefixAnySequenceLazy 11752 11756 +0.0% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer2 143542 143161 -0.3% 1.00x(?)
UTF8Decode 35933 35958 +0.1% 1.00x(?)
SetExclusiveOr_OfObjects 41166 41129 -0.1% 1.00x(?)
ArrayAppendToGeneric 661 661 +0.0% 1.00x
ExistentialTestMutatingAndNonMutating_IntValueBuffer2 221367 221336 -0.0% 1.00x(?)
SuffixCountableRange 119 119 +0.0% 1.00x
ReversedBidirectional 140144 140695 +0.4% 1.00x(?)
SuffixSequenceLazy 26473 26485 +0.1% 1.00x(?)
PrefixWhileCountableRangeLazy 22617 22623 +0.0% 1.00x(?)
AngryPhonebook 3076 3077 +0.0% 1.00x(?)
ExistentialTestOneMethodCall_ClassValueBuffer3 354632 354171 -0.1% 1.00x
ExistentialTestOneMethodCall_ClassValueBuffer2 283348 283444 +0.0% 1.00x(?)
ArrayValueProp 2933 2939 +0.2% 1.00x(?)
SuffixArrayLazy 15278 15285 +0.1% 1.00x(?)
GlobalClass 0 0 +0.0% 1.00x
DropWhileCountableRange 6220 6222 +0.0% 1.00x(?)
DropLastAnySequence 29092 29238 +0.5% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 45281 45129 -0.3% 1.00x(?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7762 7772 +0.1% 1.00x(?)
ReversedArray 596 596 +0.0% 1.00x
DictionarySwap 5546 5535 -0.2% 1.00x
MapReduceString 2607 2596 -0.4% 1.00x
ExistentialTestMutatingAndNonMutating_ClassValueBuffer2 628494 630286 +0.3% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer1 507575 509069 +0.3% 1.00x
ExistentialTestArrayTwoMethodCalls_IntValueBuffer2 132420 132807 +0.3% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer0 128036 128591 +0.4% 1.00x(?)
ExistentialTestArrayTwoMethodCalls_IntValueBuffer1 132076 132428 +0.3% 1.00x(?)
SuperChars 318649 319629 +0.3% 1.00x(?)
DropLastAnySeqCntRangeLazy 6645 6646 +0.0% 1.00x(?)
ObserverClosure 6561 6533 -0.4% 1.00x(?)
CharacterLiteralsSmall 970 970 +0.0% 1.00x
LazilyFilteredRange 1274547 1280145 +0.4% 1.00x(?)
ExistentialTestOneMethodCall_IntValueBuffer0 43384 43538 +0.3% 1.00x(?)
ExistentialTestOneMethodCall_IntValueBuffer1 42581 42445 -0.3% 1.00x(?)
ArrayAppendLatin1 97149 96765 -0.4% 1.00x(?)
PrefixAnySeqCRangeIterLazy 24697 24773 +0.3% 1.00x
ObjectiveCBridgeToNSArray 30085 30181 +0.3% 1.00x(?)
PopFrontArrayGeneric 8882 8895 +0.1% 1.00x(?)
ExistentialTestMutating_IntValueBuffer3 231779 230889 -0.4% 1.00x(?)
ExistentialTestMutating_IntValueBuffer2 167367 167374 +0.0% 1.00x(?)
ExistentialTestMutating_IntValueBuffer0 42447 42549 +0.2% 1.00x(?)
ExistentialTestMutating_IntValueBuffer4 326273 326893 +0.2% 1.00x
ArrayOfGenericPOD 3080 3087 +0.2% 1.00x(?)
MapReduceLazySequence 25382 25402 +0.1% 1.00x
ArrayInClass 4695 4682 -0.3% 1.00x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer1 81838 81812 -0.0% 1.00x(?)
ObjectiveCBridgeToNSDictionary 61243 60967 -0.5% 1.00x(?)
DictionaryRemove 21277 21246 -0.1% 1.00x(?)
RGBHistogram 33867 33713 -0.5% 1.00x(?)
TwoSum 4327 4343 +0.4% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer4 880808 879674 -0.1% 1.00x
ExistentialTestPassExistentialOneMethodCall_ClassValueBuffer3 1190553 1184927 -0.5% 1.00x
ArrayLiteral 1438 1437 -0.1% 1.00x
SuffixAnySeqCRangeIterLazy 42525 42328 -0.5% 1.00x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer4 113551 113895 +0.3% 1.00x(?)
RecursiveOwnedParameter 9253 9241 -0.1% 1.00x(?)
ExistentialTestArrayShift_IntValueBuffer3 172716 173483 +0.4% 1.00x(?)
SuffixAnyCollection 6327 6354 +0.4% 1.00x(?)
ReversedDictionary 25264 25231 -0.1% 1.00x
ArrayAppendToFromGeneric 661 660 -0.1% 1.00x(?)
ArrayAppendGenericStructs 1274 1270 -0.3% 1.00x(?)
ArrayPlusEqualFiveElementCollection 277270 277254 -0.0% 1.00x(?)
ObjectiveCBridgeStubFromNSStringRef 214 213 -0.5% 1.00x(?)
StaticArray 4564 4581 +0.4% 1.00x(?)
ProtocolDispatch 6984 6970 -0.2% 1.00x(?)
366 99522266 99245529 -0.3% 1.00x
Dictionary3 1503 1501 -0.1% 1.00x(?)
ArrayAppendOptionals 1275 1271 -0.3% 1.00x
DropFirstSequence 13543 13525 -0.1% 1.00x
ClassArrayGetter 932 931 -0.1% 1.00x
PrefixArrayLazy 45794 45947 +0.3% 1.00x(?)
Hanoi 16823 16754 -0.4% 1.00x(?)
DictionaryRemoveOfObjects 55050 55145 +0.2% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer3 2096388 2089998 -0.3% 1.00x
ExistentialTestPassExistentialTwoMethodCalls_ClassValueBuffer4 1797465 1793395 -0.2% 1.00x
ExistentialTestTwoMethodCalls_ClassValueBuffer3 811512 809508 -0.2% 1.00x
SuffixAnySeqCntRangeLazy 6656 6624 -0.5% 1.00x(?)
DropWhileAnySequence 16370 16368 -0.0% 1.00x(?)
Chars 7378 7358 -0.3% 1.00x(?)
DropWhileSequence 15737 15724 -0.1% 1.00x(?)
ExistentialTestPassExistentialOneMethodCall_IntValueBuffer4 250852 250945 +0.0% 1.00x(?)
ArrayValueProp2 3728 3742 +0.4% 1.00x(?)
ObjectiveCBridgeToNSString 1308 1303 -0.4% 1.00x(?)
DictionarySwapOfObjects 19259 19309 +0.3% 1.00x(?)
PrefixWhileAnySequenceLazy 11250 11222 -0.2% 1.00x
Integrate 398 399 +0.2% 1.00x(?)
Array2D 605390 605670 +0.1% 1.00x(?)
PrefixAnySeqCRangeIter 24128 24104 -0.1% 1.00x(?)
ExistentialTestMutatingAndNonMutating_ClassValueBuffer3 776783 776556 -0.0% 1.00x(?)
PrefixWhileAnyCollection 37880 37884 +0.0% 1.00x(?)
ExistentialTestArrayOneMethodCall_IntValueBuffer4 133795 133404 -0.3% 1.00x
ExistentialTestArrayOneMethodCall_IntValueBuffer1 128125 128266 +0.1% 1.00x(?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 7997 7997 +0.0% 1.00x
DropWhileAnySequenceLazy 12482 12468 -0.1% 1.00x(?)
DropWhileAnyCollection 25053 24986 -0.3% 1.00x(?)
RangeAssignment 5780 5775 -0.1% 1.00x(?)
Dictionary3OfObjects 2369 2371 +0.1% 1.00x(?)
DropFirstSequenceLazy 12927 12887 -0.3% 1.00x
ObjectAllocation 656 655 -0.1% 1.00x(?)
SortSortedStrings 1398 1401 +0.2% 1.00x(?)
ProtocolDispatch2 505 507 +0.4% 1.00x(?)
NSError 735 738 +0.4% 1.00x(?)
ArrayAppendFromGeneric 682 681 -0.1% 1.00x
ExistentialTestMutatingAndNonMutating_IntValueBuffer1 149032 149032 +0.0% 1.00x
MapReduceShort 50595 50719 +0.2% 1.00x(?)
DropWhileAnySeqCRangeIter 32948 32990 +0.1% 1.00x(?)
Sim2DArray 29148 29011 -0.5% 1.00x(?)
HashTest 18445 18481 +0.2% 1.00x(?)
SetUnion 11978 12012 +0.3% 1.00x
DropLastAnySequenceLazy 29194 29314 +0.4% 1.00x(?)
DropFirstAnySequence 14049 14005 -0.3% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer4 391666 391883 +0.1% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer0 197657 196901 -0.4% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer1 200047 199425 -0.3% 1.00x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer3 249448 249192 -0.1% 1.00x(?)
SevenBoom 1585 1585 +0.0% 1.00x
DropFirstAnySequenceLazy 14049 14024 -0.2% 1.00x(?)
ArraySubscript 4097 4142 +1.1% 0.99x(?)
Histogram 8646 8716 +0.8% 0.99x(?)
PrefixWhileAnyCollectionLazy 23587 23865 +1.2% 0.99x(?)
ObjectiveCBridgeStubFromNSString 990 1005 +1.5% 0.99x
ObjectiveCBridgeStubURLAppendPathRef 245426 248715 +1.3% 0.99x(?)
ObjectiveCBridgeStubToNSDateRef 3361 3380 +0.6% 0.99x(?)
IterateData 12879 12944 +0.5% 0.99x(?)
ObjectiveCBridgeStubNSDateRefAccess 1205 1212 +0.6% 0.99x(?)
StrToInt 8361 8448 +1.0% 0.99x(?)
DropWhileArrayLazy 16757 16863 +0.6% 0.99x
SetUnion_OfObjects 28878 29172 +1.0% 0.99x(?)
HashQuadratic 53468553 53801818 +0.6% 0.99x(?)
ObserverPartiallyAppliedMethod 7935 8049 +1.4% 0.99x
StringUTF16Builder 3675 3723 +1.3% 0.99x(?)
ArrayAppendLazyMap 210553 212107 +0.7% 0.99x
ExistentialTestOneMethodCall_IntValueBuffer2 44226 44700 +1.1% 0.99x(?)
ExistentialTestTwoMethodCalls_IntValueBuffer0 79029 79969 +1.2% 0.99x(?)
ExistentialTestArrayShift_IntValueBuffer2 176191 178608 +1.4% 0.99x(?)
DictionaryBridge 2777 2808 +1.1% 0.99x(?)
PrefixAnyCollectionLazy 141913 143237 +0.9% 0.99x(?)
Prims 9022 9117 +1.1% 0.99x(?)
ExistentialTestTwoMethodCalls_ClassValueBuffer1 547330 554546 +1.3% 0.99x(?)
ExistentialTestArrayOneMethodCall_ClassValueBuffer1 154944 155868 +0.6% 0.99x(?)
SetIsSubsetOf_OfObjects 1554 1565 +0.7% 0.99x
DropLastArrayLazy 15121 15327 +1.4% 0.99x
MapReduceLazyCollection 32569 32924 +1.1% 0.99x(?)
AnyHashableWithAClass 84997 85482 +0.6% 0.99x(?)
StackPromo 101668 103206 +1.5% 0.99x(?)
DropFirstAnySeqCntRangeLazy 19954 20115 +0.8% 0.99x(?)
ErrorHandling 3846 3899 +1.4% 0.99x(?)
ExistentialTestMutatingAndNonMutating_IntValueBuffer0 89299 90234 +1.1% 0.99x(?)
DropLastAnySeqCRangeIter 43972 44444 +1.1% 0.99x(?)
StringHasSuffixUnicode 65124 65640 +0.8% 0.99x
ObjectiveCBridgeToNSSet 38267 38758 +1.3% 0.99x(?)
ObjectiveCBridgeStubNSDataAppend 2625 2657 +1.2% 0.99x(?)
ArrayOfGenericRef 9670 9823 +1.6% 0.98x
Walsh 11351 11574 +2.0% 0.98x
DropFirstArray 6194 6340 +2.4% 0.98x
ExistentialTestMutating_IntValueBuffer1 100542 102987 +2.4% 0.98x(?)
ObjectiveCBridgeFromNSString 4029 4096 +1.7% 0.98x(?)
MapReduceShortString 275 281 +2.2% 0.98x(?)
DropLastCountableRange 120 122 +1.7% 0.98x
SuffixAnySequence 26499 27042 +2.0% 0.98x(?)
StringWithCString 322338 328352 +1.9% 0.98x(?)
MapReduceLazyCollectionShort 43421 44264 +1.9% 0.98x
DropLastArray 2074 2114 +1.9% 0.98x
ExistentialTestArrayOneMethodCall_ClassValueBuffer4 171920 175219 +1.9% 0.98x(?)
PrefixArray 6169 6320 +2.5% 0.98x(?)
ObjectiveCBridgeStubFromArrayOfNSString 30574 31120 +1.8% 0.98x(?)
NSStringConversion 1342 1369 +2.0% 0.98x(?)
SuffixAnySequenceLazy 26148 26863 +2.7% 0.97x(?)
MapReduceClass 42022 43289 +3.0% 0.97x(?)
SuffixAnySeqCRangeIter 41528 42751 +3.0% 0.97x(?)
ArrayPlusEqualArrayOfInt 659 678 +2.9% 0.97x
SetExclusiveOr 20745 21280 +2.6% 0.97x
ArrayAppend 3690 3790 +2.7% 0.97x
ObjectiveCBridgeStubFromNSDate 4158 4272 +2.7% 0.97x(?)
DropFirstCountableRange 341 352 +3.2% 0.97x
ArrayOfRef 8617 8872 +3.0% 0.97x
ObjectiveCBridgeFromNSSetAnyObjectForced 7036 7288 +3.6% 0.97x(?)
ArrayOfPOD 1833 1889 +3.1% 0.97x
ArrayValueProp3 3346 3445 +3.0% 0.97x
ArrayAppendStrings 13708 14103 +2.9% 0.97x(?)
DropWhileArray 9803 10143 +3.5% 0.97x
PrefixWhileAnySeqCntRangeLazy 23495 24109 +2.6% 0.97x(?)
ExistentialTestPassExistentialTwoMethodCalls_IntValueBuffer2 219380 225853 +3.0% 0.97x
ArrayAppendReserved 3634 3737 +2.8% 0.97x
ObjectiveCBridgeFromNSSetAnyObjectToString 88522 92480 +4.5% 0.96x(?)
StringAdder 46 48 +4.3% 0.96x
Calculator 989 1027 +3.8% 0.96x
StringEdits 835754 866345 +3.7% 0.96x(?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 110069 114299 +3.8% 0.96x(?)
**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

@airspeedswift airspeedswift merged commit 5494424 into swiftlang:master Apr 21, 2017
@airspeedswift airspeedswift deleted the unsafe-buffer branch April 21, 2017 22:53
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@airspeedswift @swift-ci