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Optimize util for calculation year, month, day in Date #2397

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Merged
MaxGraey merged 14 commits into from
Aug 6, 2022
Merged

Optimize util for calculation year, month, day in Date #2397

MaxGraey merged 14 commits into from
Aug 6, 2022

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@MaxGraey MaxGraey commented Aug 1, 2022 •
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New approach based on novel "Euclidean Affine Functions and Applications to Calendar Algorithms (2021)" implementation and ~1.6x faster than old one.

benchmark & validation on playground

old: 148 ms
new: 94 ms
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@MaxGraey MaxGraey requested a review from dcodeIO August 1, 2022 09:52
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dcodeIO commented Aug 1, 2022 •
edited by MaxGraey
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Just to confirm:

The same with old approach: Correct!

ymdFromEpochDays (old) 1/2: 127.400ms
ymdFromEpochDays (new) 1/2: 88.800ms

ymdFromEpochDays (old) 2/2: 136.100ms
ymdFromEpochDays (new) 2/2: 84.700ms

@MaxGraey MaxGraey merged commit f9de611 into AssemblyScript:main Aug 6, 2022
@MaxGraey MaxGraey deleted the opt-date branch August 6, 2022 10:00
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