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1BRC merykitty's magic SWAR: 8 lines of code explained in 3k words
A deep dive into merykitty's 8-line SWAR temperature parser from the One Billion Row Challenge, using bitwise tricks and ALU magic with no loops or branches.
- Points
- 257
- HN comments
- 83
- Submissions
- 1
- Cited by
- 0 commenters
Systems & PerformanceSoftware Engineering2024
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Mar 9, 2024 | 1BRC merykitty's magic SWAR: 8 lines of code explained in 3k words by signa11 | 257 | 83 |
