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[sil-generic-specializer] Add @_semantics("optimize.sil.specialize.generic.partial.never") to disable partial specialization on specific functions #10040

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Merged
merged 2 commits into from
Jun 2, 2017
Merged

[sil-generic-specializer] Add @_semantics("optimize.sil.specialize.generic.partial.never") to disable partial specialization on specific functions #10040

merged 2 commits into from
Jun 2, 2017

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@swiftix swiftix commented Jun 1, 2017

This new @_semantics is used to annotate some very big functions in the standard library. It reduced the code size of the stdlib by 2%.

@swiftix
[sil-inliner] Skip only array @_semantics during early inlining
ef41353 
The inliner was skipping even non-array related @_semantics by mistake.
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swiftix commented Jun 1, 2017

@swift-ci please smoke test

@swiftix
[sil-generic-specializer] Add @_semantics("optimize.sil.specialize.ge…
00d663d 
…neric.partial.never") to disable partial specialization on functions

This new @_semantics is used to annotate some very big functions in the standard library. It reduced the code size of the stdlib by 2%.
@swiftix swiftix force-pushed the inliner-improvements2 branch from 8c19d29 to 00d663d Compare June 1, 2017 23:33
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swiftix commented Jun 1, 2017

@swift-ci please smoke test

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swiftix commented Jun 1, 2017

@swift-ci please smoke test

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swiftix commented Jun 1, 2017

@swift-ci please smoke benchmark

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swiftix commented Jun 1, 2017

@swift-ci please smoke benchmark

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swiftix commented Jun 1, 2017

@swift-ci please smoke benchmark

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swiftix commented Jun 1, 2017

@swift-ci please smoke benchmark

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swiftix commented Jun 1, 2017

@swift-ci please smoke benchmark

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swift-ci commented Jun 2, 2017

Build comment file:

Optimized (O)

No Changes (281)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3087 3078 -0.3% 1.00x (?)
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Unoptimized (Onone)

Regression (2)
TEST OLD NEW DELTA SPEEDUP
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ObjectiveCBridgeStubNSDateMutationRef 15188 16003 +5.4% 0.95x
No Changes (279)
TEST OLD NEW DELTA SPEEDUP
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DropLastCountableRangeLazy 12917 12870 -0.4% 1.00x (?)
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DropWhileAnySeqCntRangeLazy 27400 27401 +0.0% 1.00x (?)
DropWhileAnySequence 15435 15423 -0.1% 1.00x (?)
DropWhileAnySequenceLazy 12694 12698 +0.0% 1.00x
DropWhileArray 9803 9782 -0.2% 1.00x (?)
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DropWhileSequenceLazy 11691 11695 +0.0% 1.00x (?)
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EqualSubstringString 11263 11240 -0.2% 1.00x (?)
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EqualSubstringSubstringGenericEquatable 22088 22067 -0.1% 1.00x (?)
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MapReduceAnyCollectionShort 50472 50473 +0.0% 1.00x (?)
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ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7370 7714 +4.7% 0.96x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 109587 109336 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 92593 94202 +1.7% 0.98x (?)
ObjectiveCBridgeFromNSSetAnyObject 67929 67819 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 7173 7455 +3.9% 0.96x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 76392 78809 +3.2% 0.97x
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ObjectiveCBridgeStubNSDataAppend 2761 2716 -1.6% 1.02x (?)
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ObserverForwarderStruct 4836 4838 +0.0% 1.00x (?)
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PrefixAnyCollectionLazy 134897 137678 +2.1% 0.98x (?)
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PrefixAnySeqCRangeIterLazy 23964 23965 +0.0% 1.00x (?)
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PrefixAnySeqCntRangeLazy 19312 19313 +0.0% 1.00x (?)
PrefixAnySequence 10798 11142 +3.2% 0.97x (?)
PrefixAnySequenceLazy 11125 11126 +0.0% 1.00x (?)
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PrefixSequenceLazy 10268 10272 +0.0% 1.00x (?)
PrefixWhileAnyCollection 36589 36614 +0.1% 1.00x (?)
PrefixWhileAnyCollectionLazy 22718 22714 -0.0% 1.00x (?)
PrefixWhileAnySeqCRangeIter 40749 40728 -0.1% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 22533 22525 -0.0% 1.00x (?)
PrefixWhileAnySeqCntRange 36377 36383 +0.0% 1.00x (?)
PrefixWhileAnySeqCntRangeLazy 22634 22628 -0.0% 1.00x (?)
PrefixWhileAnySequence 29807 29968 +0.5% 0.99x (?)
PrefixWhileAnySequenceLazy 11501 11500 -0.0% 1.00x (?)
PrefixWhileArray 16836 16851 +0.1% 1.00x (?)
PrefixWhileArrayLazy 14982 14743 -1.6% 1.02x (?)
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PrefixWhileSequence 28537 28681 +0.5% 0.99x (?)
PrefixWhileSequenceLazy 10453 10637 +1.8% 0.98x (?)
Prims 10170 10168 -0.0% 1.00x (?)
ProtocolDispatch 6975 7052 +1.1% 0.99x (?)
ProtocolDispatch2 491 491 +0.0% 1.00x
RC4 19320 19291 -0.2% 1.00x (?)
RGBHistogram 33748 34022 +0.8% 0.99x (?)
RGBHistogramOfObjects 113238 114064 +0.7% 0.99x (?)
RangeAssignment 5711 5701 -0.2% 1.00x (?)
RecursiveOwnedParameter 11661 11660 -0.0% 1.00x (?)
ReversedArray 46255 45559 -1.5% 1.02x
ReversedBidirectional 77018 76741 -0.4% 1.00x (?)
ReversedDictionary 31286 31646 +1.2% 0.99x (?)
SetExclusiveOr 21241 21203 -0.2% 1.00x (?)
SetExclusiveOr_OfObjects 49284 49068 -0.4% 1.00x (?)
SetIntersect 10849 10851 +0.0% 1.00x (?)
SetIntersect_OfObjects 12776 12770 -0.0% 1.00x (?)
SetIsSubsetOf 1646 1647 +0.1% 1.00x
SetIsSubsetOf_OfObjects 1597 1597 +0.0% 1.00x
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SortLargeExistentials 17812 17841 +0.2% 1.00x (?)
SortLettersInPlace 3208 3209 +0.0% 1.00x (?)
SortSortedStrings 1414 1415 +0.1% 1.00x (?)
SortStrings 2484 2487 +0.1% 1.00x (?)
SortStringsUnicode 8975 8982 +0.1% 1.00x (?)
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StaticArray 4578 4575 -0.1% 1.00x (?)
StrComplexWalk 6871 6861 -0.1% 1.00x (?)
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StringBuilder 7071 7049 -0.3% 1.00x (?)
StringBuilderLong 1071 1120 +4.6% 0.96x (?)
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StringEqualPointerComparison 2400 2398 -0.1% 1.00x (?)
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StringHasPrefixUnicode 16277 16265 -0.1% 1.00x (?)
StringHasSuffix 1869 1869 +0.0% 1.00x
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StringMatch 29637 29787 +0.5% 0.99x (?)
StringUTF16Builder 7789 8034 +3.1% 0.97x (?)
StringWalk 13128 13127 -0.0% 1.00x (?)
StringWithCString 68487 68535 +0.1% 1.00x (?)
SubstringComparable 19204 19584 +2.0% 0.98x
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SubstringEquatable 39330 38962 -0.9% 1.01x (?)
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SuffixAnySeqCntRange 6380 6382 +0.0% 1.00x (?)
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SuffixAnySequenceLazy 27025 27179 +0.6% 0.99x (?)
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SuffixSequence 26733 26699 -0.1% 1.00x (?)
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SuperChars 208824 211002 +1.0% 0.99x (?)
TwoSum 4324 4325 +0.0% 1.00x (?)
UTF8Decode 36971 37196 +0.6% 0.99x (?)
Walsh 11901 11906 +0.0% 1.00x (?)
XorLoop 23709 23707 -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

@swiftix swiftix merged commit d6bddd2 into swiftlang:master Jun 2, 2017
@atrick
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atrick commented Jun 2, 2017

@swiftix please add this (and any other missing attributes) to HighLevelSILOptimizations.rst.

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