Documentation with performance tips would be nice
sjakobi opened this issue · comments
Simon Jakobi commented
For example:
- Enabling
-msse4.2
results in more performantpopCount
code, resulting in a 5-10% speedup in my measurements. (Context: https://gitlab.haskell.org/ghc/ghc/-/issues/21560) - Hashes should be have a "good" distribution, particularly in the lower bits.