[Webkit-unassigned] [Bug 69717] Fix value profiling in 32_64 JIT
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Sun Oct 9 02:03:11 PDT 2011
https://bugs.webkit.org/show_bug.cgi?id=69717
--- Comment #3 from Yuqiang Xian <yuqiang.xian at intel.com> 2011-10-09 02:03:11 PST ---
Performance result on Mac 64 - no difference with this change.
Kraken
TEST COMPARISON FROM TO DETAILS
=============================================================================
** TOTAL **: - 4142.9ms +/- 0.2% 4146.3ms +/- 0.4%
=============================================================================
ai: - 802.3ms +/- 0.1% 802.7ms +/- 0.1%
astar: - 802.3ms +/- 0.1% 802.7ms +/- 0.1%
audio: ?? 1091.6ms +/- 0.3% 1093.9ms +/- 0.8% not conclusive: might be *1.002x as slow*
beat-detection: - 222.0ms +/- 0.3% 221.3ms +/- 0.2%
dft: ?? 440.9ms +/- 0.1% 445.0ms +/- 1.9% not conclusive: might be *1.009x as slow*
fft: - 152.0ms +/- 0.2% 152.0ms +/- 0.0%
oscillator: - 276.7ms +/- 1.2% 275.6ms +/- 0.3%
imaging: ?? 1342.4ms +/- 0.8% 1343.9ms +/- 1.1% not conclusive: might be *1.001x as slow*
gaussian-blur: ?? 604.2ms +/- 0.2% 606.8ms +/- 0.6% not conclusive: might be *1.004x as slow*
darkroom: - 503.3ms +/- 2.1% 502.1ms +/- 2.6%
desaturate: - 234.9ms +/- 0.1% 235.0ms +/- 0.1%
json: 1.006x as fast 158.6ms +/- 0.2% 157.7ms +/- 0.3% significant
parse-financial: - 69.2ms +/- 0.4% 68.9ms +/- 0.3%
stringify-tinderbox: 1.007x as fast 89.4ms +/- 0.4% 88.8ms +/- 0.5% significant
stanford: - 748.0ms +/- 0.6% 748.1ms +/- 0.4%
crypto-aes: - 153.5ms +/- 0.5% 153.0ms +/- 0.5%
crypto-ccm: - 137.7ms +/- 1.1% 137.7ms +/- 1.0%
crypto-pbkdf2: ?? 358.0ms +/- 1.1% 358.4ms +/- 0.5% not conclusive: might be *1.001x as slow*
crypto-sha256-iterative: ?? 98.8ms +/- 0.5% 99.0ms +/- 0.3% not conclusive: might be *1.002x as slow*
SunSpider
TEST COMPARISON FROM TO DETAILS
=============================================================================
** TOTAL **: - 185.4ms +/- 0.4% 184.6ms +/- 0.4%
=============================================================================
3d: - 27.1ms +/- 1.5% 26.9ms +/- 2.0%
cube: - 10.0ms +/- 0.0% 10.0ms +/- 0.0%
morph: - 8.0ms +/- 0.0% 8.0ms +/- 0.0%
raytrace: - 9.1ms +/- 4.5% 8.9ms +/- 5.9%
access: - 17.2ms +/- 3.3% 16.7ms +/- 4.5%
binary-trees: - 2.5ms +/- 15.1% 2.5ms +/- 20.2%
fannkuch: - 7.5ms +/- 6.7% 7.1ms +/- 3.2%
nbody: - 4.2ms +/- 10.8% 4.0ms +/- 0.0%
nsieve: ?? 3.0ms +/- 0.0% 3.1ms +/- 7.3% not conclusive: might be *1.033x as slow*
bitops: - 14.3ms +/- 2.4% 14.0ms +/- 0.0%
3bit-bits-in-byte: - 1.0ms +/- 0.0% 1.0ms +/- 0.0%
bits-in-byte: - 5.0ms +/- 0.0% 5.0ms +/- 0.0%
bitwise-and: - 3.2ms +/- 9.4% 3.0ms +/- 0.0%
nsieve-bits: - 5.1ms +/- 4.4% 5.0ms +/- 0.0%
controlflow: - 2.0ms +/- 0.0% 2.0ms +/- 0.0%
recursive: - 2.0ms +/- 0.0% 2.0ms +/- 0.0%
crypto: - 12.0ms +/- 0.0% 12.0ms +/- 0.0%
aes: - 7.0ms +/- 0.0% 7.0ms +/- 0.0%
md5: - 3.0ms +/- 0.0% 3.0ms +/- 0.0%
sha1: - 2.0ms +/- 0.0% 2.0ms +/- 0.0%
date: - 22.0ms +/- 0.0% 22.0ms +/- 0.0%
format-tofte: - 12.0ms +/- 0.0% 12.0ms +/- 0.0%
format-xparb: - 10.0ms +/- 0.0% 10.0ms +/- 0.0%
math: - 20.0ms +/- 0.0% 20.0ms +/- 0.0%
cordic: - 7.0ms +/- 0.0% 7.0ms +/- 0.0%
partial-sums: - 10.0ms +/- 0.0% 10.0ms +/- 0.0%
spectral-norm: - 3.0ms +/- 0.0% 3.0ms +/- 0.0%
regexp: ?? 12.8ms +/- 2.4% 13.0ms +/- 0.0% not conclusive: might be *1.016x as slow*
dna: ?? 12.8ms +/- 2.4% 13.0ms +/- 0.0% not conclusive: might be *1.016x as slow*
string: - 58.0ms +/- 0.0% 58.0ms +/- 0.0%
base64: - 6.0ms +/- 0.0% 6.0ms +/- 0.0%
fasta: - 7.0ms +/- 0.0% 7.0ms +/- 0.0%
tagcloud: - 13.0ms +/- 0.0% 13.0ms +/- 0.0%
unpack-code: - 25.0ms +/- 0.0% 25.0ms +/- 0.0%
validate-input: - 7.0ms +/- 0.0% 7.0ms +/- 0.0%
V8
Before
Richards: 5786
DeltaBlue: 4463
Crypto: 13952
RayTrace: 7770
EarleyBoyer: 8285
RegExp: 1741
Splay: 5025
----
Score (version 6): 5730
After
Richards: 5952
DeltaBlue: 4450
Crypto: 13942
RayTrace: 8083
EarleyBoyer: 8240
RegExp: 1738
Splay: 5039
----
Score (version 6): 5779
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