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Bump version and add benchmark doc

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Jacob Zhong
2022-04-22 18:41:41 -04:00
parent 23f06c620d
commit 92ecdbc7db
4 changed files with 72 additions and 4 deletions
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Cargo.toml
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@@ -1,6 +1,6 @@
[package]
name = "num-prime"
version = "0.3.0"
version = "0.3.1"
edition = "2018"
repository = "https://github.com/cmpute/num-prime"
@@ -18,7 +18,7 @@ readme = "README.md"
[dependencies]
num-integer = "0.1.44"
num-traits = "0.2.14"
num-modular = "0.4.0"
num-modular = "0.4.1"
bitvec = "1.0.0"
rand = "0.8.4"
lru = "0.7.2"
PERFORMANCE.md
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# Performance comparison
The following benchmark results are produced by criterion (the code is under [`bench/`](./bench/)) on my Laptop (Ryzen 4700U).
```log
primality check (u64)/num-prime (this crate)
time: [750.96 us 756.01 us 763.51 us]
primality check (u64)/number-theory
time: [1.1550 ms 1.1586 ms 1.1624 ms]
primality check (u64)/num-primes
time: [429.79 ms 431.64 ms 434.03 ms]
primality check (u64)/glass_pumpkin
time: [108.30 ms 108.85 ms 109.42 ms]
primality check (u64)/primal-check
time: [17.693 ms 17.932 ms 18.215 ms]
primality check (u256)/num-prime (this crate)
time: [828.72 us 848.85 us 871.09 us]
primality check (u256)/num-primes
time: [1.0797 ms 1.0869 ms 1.0960 ms]
primality check (u256)/glass_pumpkin
time: [332.27 us 337.31 us 344.24 us]
safe primality check (u256)/num-prime (this crate)
time: [462.10 us 463.54 us 465.05 us]
safe primality check (u256)/num-primes
time: [796.00 us 798.52 us 801.12 us]
safe primality check (u256)/glass_pumpkin
time: [319.49 us 320.79 us 322.16 us]
safe primality check (u256)/glass_pumpkin (BPSW)
time: [315.92 us 317.33 us 318.77 us]
primality check (u2048)/num-prime (this crate)
time: [26.156 ms 26.424 ms 26.757 ms]
primality check (u2048)/num-primes
time: [22.424 ms 22.690 ms 23.073 ms]
primality check (u2048)/glass_pumpkin
time: [5.7849 ms 5.8078 ms 5.8308 ms]
primality check (u2048)/glass_pumpkin (BPSW)
time: [5.8614 ms 5.9120 ms 5.9677 ms]
safe primality check (u2048)/num-prime (this crate)
time: [15.183 ms 15.269 ms 15.358 ms]
safe primality check (u2048)/num-primes
time: [46.018 ms 47.346 ms 48.770 ms]
safe primality check (u2048)/glass_pumpkin
time: [5.7260 ms 5.7565 ms 5.7890 ms]
safe primality check (u2048)/glass_pumpkin (BPSW)
time: [5.6429 ms 5.6716 ms 5.7022 ms]
factorize (u64)/num-prime (this crate)
time: [9.8809 ms 9.9713 ms 10.071 ms]
factorize (u64)/number-theory
time: [38.202 ms 38.307 ms 38.417 ms]
prime generation (256 bits)/num-prime (this crate)
time: [1.5424 ms 1.5778 ms 1.6093 ms]
prime generation (256 bits)/num-primes
time: [6.0673 ms 6.4005 ms 6.7287 ms]
prime generation (256 bits)/glass_pumpkin
time: [2.3650 ms 2.4890 ms 2.6202 ms]
safe prime generation (256 bits)/num-prime (this crate)
time: [116.29 ms 168.60 ms 232.87 ms]
safe prime generation (256 bits)/num-primes
time: [1.1444 s 1.6604 s 2.1542 s]
safe prime generation (256 bits)/glass_pumpkin
time: [213.55 ms 432.20 ms 677.55 ms]
```
README.md
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@@ -23,4 +23,4 @@ This crate provides utilities for prime number related functionalities:
- Nth prime, its estimation and its bounds
- Moebius function
It's based on the `num` creates and most functions are decently optimized with pre-computed tables.
It's based on the `num` creates and most functions are decently optimized with pre-computed tables (see **[benchmark results here](./PERFORMANCE.md)**).
src/primality.rs
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@@ -148,7 +148,6 @@ where
#[inline]
fn is_sprp(&self, base: Self) -> bool {
// TODO(v0.3.1): test performance without either dispatch
self.test_sprp(base).either(|v| v, |_| false)
}