Matt Keeter personal blog
Do not taunt happy fun branch predictor
I recently came up with a "clever" idea to eliminate one jump from an inner loop, and was surprised to find that it slowed things down. Allow me to explain my terrible error, so that you don't fall victim in the future.
- Points
- 314
- HN comments
- 310
- Submissions
- 2
- Cited by
- 0 commenters
Systems & PerformanceSoftware Engineering2023
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jan 25, 2023 | Do not taunt happy fun branch predictor by mkeeter | 314 | 171 |
| Jul 3, 2024 | Do not taunt happy fun branch predictor (2023) by fanf2 | 283 | 139 |
