154894 – [JSC] Schedule B3 BasicBlocks to reduce instruction dependencies before lowering to Air

NEW 154894

[JSC] Schedule B3 BasicBlocks to reduce instruction dependencies before lowering to Air

https://bugs.webkit.org/show_bug.cgi?id=154894

Summary [JSC] Schedule B3 BasicBlocks to reduce instruction dependencies before lower...

Benjamin Poulain

Reported 2016-03-01 16:48:40 PST

[JSC] Schedule B3 BasicBlocks to reduce instruction dependencies before lowering to Air

Attachments
Patch (28.23 KB, patch) 2016-03-01 17:01 PST, Benjamin Poulain	no flags	Details Formatted Diff Diff
Patch (28.72 KB, patch) 2016-03-01 17:10 PST, Benjamin Poulain	no flags	Details Formatted Diff Diff
Archive of layout-test-results from ews103 for mac-yosemite (971.44 KB, application/zip) 2016-03-01 17:51 PST, Build Bot	no flags	Details
Archive of layout-test-results from ews104 for mac-yosemite-wk2 (1.01 MB, application/zip) 2016-03-01 17:55 PST, Build Bot	no flags	Details
Archive of layout-test-results from ews115 for mac-yosemite (1.17 MB, application/zip) 2016-03-01 18:11 PST, Build Bot	no flags	Details
Patch (28.73 KB, patch) 2016-03-02 22:20 PST, Benjamin Poulain	no flags	Details Formatted Diff Diff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.

Benjamin Poulain

Comment 1 2016-03-01 17:01:29 PST

Created attachment 272611 [details] Patch

Benjamin Poulain

Comment 2 2016-03-01 17:10:52 PST

Created attachment 272614 [details] Patch

Build Bot

Comment 3 2016-03-01 17:50:57 PST

Comment on attachment 272614 [details] Patch Attachment 272614 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/908610 Number of test failures exceeded the failure limit.

Build Bot

Comment 4 2016-03-01 17:51:00 PST

Created attachment 272618 [details] Archive of layout-test-results from ews103 for mac-yosemite The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews103 Port: mac-yosemite Platform: Mac OS X 10.10.5

Build Bot

Comment 5 2016-03-01 17:55:30 PST

Comment on attachment 272614 [details] Patch Attachment 272614 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/908615 Number of test failures exceeded the failure limit.

Build Bot

Comment 6 2016-03-01 17:55:31 PST

Created attachment 272619 [details] Archive of layout-test-results from ews104 for mac-yosemite-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-yosemite-wk2 Platform: Mac OS X 10.10.5

Build Bot

Comment 7 2016-03-01 18:11:54 PST

Comment on attachment 272614 [details] Patch Attachment 272614 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/908642 Number of test failures exceeded the failure limit.

Build Bot

Comment 8 2016-03-01 18:11:56 PST

Created attachment 272621 [details] Archive of layout-test-results from ews115 for mac-yosemite The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews115 Port: mac-yosemite Platform: Mac OS X 10.10.5

Benjamin Poulain

Comment 9 2016-03-02 22:20:34 PST

Created attachment 272731 [details] Patch

Benjamin Poulain

Comment 10 2016-03-03 14:36:15 PST

Too much downside at the moment: Conf#1 Conf#2 SunSpider: 3d-cube 4.9344+-0.3938 4.7263+-0.0255 might be 1.0440x faster 3d-morph 5.2747+-0.0473 ? 5.3184+-0.0952 ? 3d-raytrace 5.7188+-0.1167 5.6440+-0.0700 might be 1.0133x faster access-binary-trees 2.1470+-0.0283 ? 2.2310+-0.0914 ? might be 1.0391x slower access-fannkuch 6.0102+-0.0578 ? 6.0972+-0.1576 ? might be 1.0145x slower access-nbody 2.7363+-0.1036 2.6830+-0.0320 might be 1.0199x faster access-nsieve 3.0503+-0.0902 3.0486+-0.0694 bitops-3bit-bits-in-byte 1.1839+-0.0296 1.1756+-0.0168 bitops-bits-in-byte 3.3028+-0.0205 ? 3.3310+-0.0413 ? bitops-bitwise-and 2.1092+-0.0947 2.0386+-0.0197 might be 1.0346x faster bitops-nsieve-bits 3.1010+-0.0743 3.0398+-0.0317 might be 1.0201x faster controlflow-recursive 2.3789+-0.0373 2.3784+-0.0224 crypto-aes 4.1331+-0.1386 4.0756+-0.0789 might be 1.0141x faster crypto-md5 2.6342+-0.0549 2.5908+-0.0189 might be 1.0167x faster crypto-sha1 2.3757+-0.1049 2.3279+-0.0290 might be 1.0205x faster date-format-tofte 6.8442+-0.1312 ? 6.9856+-0.1549 ? might be 1.0207x slower date-format-xparb 4.8725+-0.2531 4.7721+-0.0441 might be 1.0210x faster math-cordic 2.9353+-0.0347 2.9183+-0.0128 math-partial-sums 4.9662+-0.1437 4.9359+-0.0537 math-spectral-norm 2.0121+-0.0106 2.0071+-0.0303 regexp-dna 5.9869+-0.0491 ? 6.0871+-0.1236 ? might be 1.0167x slower string-base64 4.5166+-0.1362 ? 4.5408+-0.1658 ? string-fasta 6.0276+-0.0814 5.9472+-0.0984 might be 1.0135x faster string-tagcloud 8.2414+-0.2179 8.1270+-0.0353 might be 1.0141x faster string-unpack-code 19.5470+-0.7551 18.9912+-0.3473 might be 1.0293x faster string-validate-input 4.2758+-0.0439 ? 4.2988+-0.0635 ? <arithmetic> 4.6660+-0.0397 4.6276+-0.0165 might be 1.0083x faster Conf#1 Conf#2 Octane: encrypt 0.15963+-0.00208 0.15863+-0.00126 decrypt 2.85449+-0.01274 ^ 2.76413+-0.01163 ^ definitely 1.0327x faster deltablue x2 0.13838+-0.00305 0.13716+-0.00086 earley 0.28309+-0.00114 ? 0.28422+-0.00115 ? boyer 4.77231+-0.06165 ? 4.83612+-0.06335 ? might be 1.0134x slower navier-stokes x2 4.95451+-0.01643 ? 4.95482+-0.03136 ? raytrace x2 0.89441+-0.00409 0.89261+-0.00411 richards x2 0.08215+-0.00067 0.08146+-0.00059 splay x2 0.35072+-0.00169 0.34979+-0.00156 regexp x2 23.79369+-0.23216 ? 24.23938+-0.32417 ? might be 1.0187x slower pdfjs x2 38.70897+-0.25576 38.55399+-0.16836 mandreel x2 42.72580+-0.09408 ? 42.92244+-0.18253 ? gbemu x2 24.77811+-0.17252 24.62463+-0.15728 closure 0.55958+-0.00224 ? 0.56002+-0.00170 ? jquery 7.37918+-0.02330 7.32703+-0.03363 box2d x2 9.28732+-0.06684 9.22627+-0.04934 zlib x2 375.35697+-6.52533 ? 375.47352+-6.30236 ? typescript x2 656.96589+-3.48584 656.25776+-2.77985 <geometric> 5.24638+-0.01167 5.23608+-0.01046 might be 1.0020x faster Conf#1 Conf#2 Kraken: ai-astar 96.688+-2.262 ? 97.421+-1.395 ? audio-beat-detection 47.211+-0.401 ? 47.810+-0.201 ? might be 1.0127x slower audio-dft 97.151+-1.159 96.804+-1.249 audio-fft 35.909+-0.482 35.874+-0.027 audio-oscillator 48.565+-0.191 48.532+-0.125 imaging-darkroom 60.460+-0.669 ? 60.988+-2.240 ? imaging-desaturate 44.457+-0.187 44.440+-0.129 imaging-gaussian-blur 67.818+-1.692 ? 68.279+-0.150 ? json-parse-financial 37.383+-0.069 ? 37.459+-0.720 ? json-stringify-tinderbox 25.753+-0.680 ^ 23.989+-0.513 ^ definitely 1.0735x faster stanford-crypto-aes 39.794+-0.197 ? 40.034+-0.507 ? stanford-crypto-ccm 36.686+-0.523 ? 37.086+-0.421 ? might be 1.0109x slower stanford-crypto-pbkdf2 101.568+-1.386 100.372+-0.304 might be 1.0119x faster stanford-crypto-sha256-iterative 38.724+-0.673 38.192+-0.236 might be 1.0139x faster <arithmetic> 55.583+-0.278 55.520+-0.313 might be 1.0011x faster Conf#1 Conf#2 AsmBench: bigfib.cpp 432.7674+-5.9059 426.3848+-1.0091 might be 1.0150x faster cray.c 363.3387+-1.2263 361.4283+-1.3040 dry.c 445.8662+-28.9116 428.2324+-20.6497 might be 1.0412x faster FloatMM.c 712.8815+-6.1757 ! 724.8161+-2.5732 ! definitely 1.0167x slower gcc-loops.cpp 3679.1768+-16.6924 ! 3709.6699+-11.6864 ! definitely 1.0083x slower n-body.c 807.7697+-2.3024 ? 809.5475+-1.4877 ? Quicksort.c 395.8270+-1.5012 394.6316+-1.6192 stepanov_container.cpp 3304.9979+-25.5368 3282.2913+-14.3214 Towers.c 267.7679+-0.9792 ^ 264.7185+-1.7422 ^ definitely 1.0115x faster <geometric> 719.6359+-5.4692 715.4599+-3.0444 might be 1.0058x faster Conf#1 Conf#2 Geomean of preferred means: <scaled-result> 31.4556+-0.1062 31.3214+-0.0620 might be 1.0043x faster

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Status NEW

Resolution

Priority P2

Severity Normal

Classification Unclassified

Version WebKit Nightly Build

Hardware Unspecified

OS Unspecified

Product WebKit

Component New Bugs

Assignee

Benjamin Poulain

Reported

2016-03-01 16:48 PST

Modified

2016-03-03 14:36 PST History

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