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| From: | Auto mailings of changes to Lily Issues via Testlilyissues-auto |
| Subject: | [Lilypond-auto] [LilyIssues-auto] [testlilyissues:issues] #5931 Use vectors rather than lists for skylines. |
| Date: | Fri, 24 Apr 2020 11:52:25 -0000 |
[issues:#5931] Use vectors rather than lists for skylines.
Status: Started
Created: Fri Apr 24, 2020 11:52 AM UTC by Han-Wen Nienhuys
Last Updated: Fri Apr 24, 2020 11:52 AM UTC
Owner: nobody
Linked lists have poor locality. This yields a 5.5% speedup on the
Carver MDSM score.
Raw timings (-O2 -pg build, CPU underclocked to 2Ghz):
Arrays:
67.64
67.23
66.96
Lists:
70.89
70.91
71.09
https://codereview.appspot.com/572040043
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