perf: optimize shift implementations
#574Comparing
DaniPopes:dani/better-shifts
(441e078
) withmain
(bff85c8
)-14%
- Improvement
- 5
- Regression
- 1
- Untouched
- 380
Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results. Learn more about regression causes.Benchmarks
386 total
pow/128
benches/bench.rs::benches::benches::group-14%
64.9 µs75.6 µs
wrapping_shr/128
benches/bench.rs::benches::benches::group+18%
292.9 µs249 µs
wrapping_shl/128
benches/bench.rs::benches::benches::group+13%
281.9 µs249.1 µs
to/f32/4096
benches/bench.rs::benches::benches::group+11%
29.1 µs26.2 µs
most_significant_bits/4096/4096
benches/bench.rs::benches::benches::group+11%
29 µs26.1 µs
to/f64/4096
benches/bench.rs::benches::benches::group+11%
29.2 µs26.3 µs
parse/binary/4096/zero
benches/bench.rs::benches::benches::group+7%
34.6 µs32.3 µs
pow/256
benches/bench.rs::benches::benches::group+7%
763 µs712.8 µs
parse/hex/4096/zero
benches/bench.rs::benches::benches::group+7%
34.6 µs32.3 µs
parse/octal/4096/zero
benches/bench.rs::benches::benches::group+7%
34.7 µs32.5 µs
inv_mod/192
benches/bench.rs::benches::benches::group+6%
13.4 ms12.7 ms
wrapping_shr/256
benches/bench.rs::benches::benches::group+6%
518.1 µs490.9 µs
parse/decimal/4096/zero
benches/bench.rs::benches::benches::group+5%
51.7 µs49.4 µs
neg/4096
benches/bench.rs::benches::benches::group+5%
72.8 µs69.7 µs
inv_mod/256
benches/bench.rs::benches::benches::group+4%
20.7 ms20 ms
add/4096
benches/bench.rs::benches::benches::group+3%
96 µs93.2 µs
sub/4096
benches/bench.rs::benches::benches::group+3%
96.1 µs93.2 µs
from/f32/128
benches/bench.rs::benches::benches::group+2%
300.1 µs293.3 µs
wrapping_shr/4096
benches/bench.rs::benches::benches::group+2%
72.6 µs71.2 µs
wrapping_shl/4096
benches/bench.rs::benches::benches::group+2%
72.4 µs71.3 µs
from/f64/4096
benches/bench.rs::benches::benches::group+2%
46.1 µs45.5 µs
overflowing_shl/384
benches/bench.rs::benches::benches::group+1%
799.8 µs788.8 µs
wrapping_shl/256
benches/bench.rs::benches::benches::group+1%
496.5 µs490.9 µs
overflowing_shl/4096
benches/bench.rs::benches::benches::group+1%
72.2 µs71.4 µs
overflowing_shl/256
benches/bench.rs::benches::benches::group+1%
569.9 µs564.7 µs
Commits
Click on a commit to change the comparison rangeBase
main
bff85c8
-46%
perf: optimize shift implementations
d4edbde
2 days ago
by DaniPopes+31.86%
Merge branch 'main' into dani/better-shifts
441e078
1 day ago
by prestwich