diff options
Diffstat (limited to 'rand/benches')
| -rw-r--r-- | rand/benches/distributions.rs | 22 | ||||
| -rw-r--r-- | rand/benches/generators.rs | 40 |
2 files changed, 62 insertions, 0 deletions
diff --git a/rand/benches/distributions.rs b/rand/benches/distributions.rs index 7ac1a6a..069a828 100644 --- a/rand/benches/distributions.rs +++ b/rand/benches/distributions.rs @@ -101,6 +101,26 @@ macro_rules! distr { } } +macro_rules! distr_arr { + ($fnn:ident, $ty:ty, $distr:expr) => { + #[bench] + fn $fnn(b: &mut Bencher) { + let mut rng = SmallRng::from_entropy(); + let distr = $distr; + + b.iter(|| { + let mut accum = 0u32; + for _ in 0..::RAND_BENCH_N { + let x: $ty = distr.sample(&mut rng); + accum = accum.wrapping_add(x[0] as u32); + } + accum + }); + b.bytes = size_of::<$ty>() as u64 * ::RAND_BENCH_N; + } + } +} + // uniform distr_int!(distr_uniform_i8, i8, Uniform::new(20i8, 100)); distr_int!(distr_uniform_i16, i16, Uniform::new(-500i16, 2000)); @@ -158,6 +178,8 @@ distr_float!(distr_cauchy, f64, Cauchy::new(4.2, 6.9)); distr_int!(distr_binomial, u64, Binomial::new(20, 0.7)); distr_int!(distr_poisson, u64, Poisson::new(4.0)); distr!(distr_bernoulli, bool, Bernoulli::new(0.18)); +distr_arr!(distr_circle, [f64; 2], UnitCircle::new()); +distr_arr!(distr_sphere_surface, [f64; 3], UnitSphereSurface::new()); // Weighted distr_int!(distr_weighted_i8, usize, WeightedIndex::new(&[1i8, 2, 3, 4, 12, 0, 2, 1]).unwrap()); diff --git a/rand/benches/generators.rs b/rand/benches/generators.rs index a12b5a6..a6e3a42 100644 --- a/rand/benches/generators.rs +++ b/rand/benches/generators.rs @@ -15,6 +15,7 @@ extern crate rand_chacha; extern crate rand_hc; extern crate rand_pcg; extern crate rand_xorshift; +extern crate rand_xoshiro; const RAND_BENCH_N: u64 = 1000; const BYTES_LEN: usize = 1024; @@ -30,6 +31,9 @@ use rand_chacha::ChaChaRng; use rand_hc::{Hc128Rng, Hc128Core}; use rand_pcg::{Lcg64Xsh32, Mcg128Xsl64}; use rand_xorshift::XorShiftRng; +use rand_xoshiro::{Xoshiro256StarStar, Xoshiro256Plus, Xoshiro128StarStar, + Xoshiro128Plus, Xoroshiro128StarStar, Xoroshiro128Plus, SplitMix64, + Xoroshiro64StarStar, Xoroshiro64Star}; macro_rules! gen_bytes { ($fnn:ident, $gen:expr) => { @@ -49,6 +53,15 @@ macro_rules! gen_bytes { } gen_bytes!(gen_bytes_xorshift, XorShiftRng::from_entropy()); +gen_bytes!(gen_bytes_xoshiro256starstar, Xoshiro256StarStar::from_entropy()); +gen_bytes!(gen_bytes_xoshiro256plus, Xoshiro256Plus::from_entropy()); +gen_bytes!(gen_bytes_xoshiro128starstar, Xoshiro128StarStar::from_entropy()); +gen_bytes!(gen_bytes_xoshiro128plus, Xoshiro128Plus::from_entropy()); +gen_bytes!(gen_bytes_xoroshiro128starstar, Xoroshiro128StarStar::from_entropy()); +gen_bytes!(gen_bytes_xoroshiro128plus, Xoroshiro128Plus::from_entropy()); +gen_bytes!(gen_bytes_xoroshiro64starstar, Xoroshiro64StarStar::from_entropy()); +gen_bytes!(gen_bytes_xoroshiro64star, Xoroshiro64Star::from_entropy()); +gen_bytes!(gen_bytes_splitmix64, SplitMix64::from_entropy()); gen_bytes!(gen_bytes_lcg64_xsh32, Lcg64Xsh32::from_entropy()); gen_bytes!(gen_bytes_mcg128_xsh64, Mcg128Xsl64::from_entropy()); gen_bytes!(gen_bytes_chacha20, ChaChaRng::from_entropy()); @@ -77,6 +90,15 @@ macro_rules! gen_uint { } gen_uint!(gen_u32_xorshift, u32, XorShiftRng::from_entropy()); +gen_uint!(gen_u32_xoshiro256starstar, u32, Xoshiro256StarStar::from_entropy()); +gen_uint!(gen_u32_xoshiro256plus, u32, Xoshiro256Plus::from_entropy()); +gen_uint!(gen_u32_xoshiro128starstar, u32, Xoshiro128StarStar::from_entropy()); +gen_uint!(gen_u32_xoshiro128plus, u32, Xoshiro128Plus::from_entropy()); +gen_uint!(gen_u32_xoroshiro128starstar, u32, Xoroshiro128StarStar::from_entropy()); +gen_uint!(gen_u32_xoroshiro128plus, u32, Xoroshiro128Plus::from_entropy()); +gen_uint!(gen_u32_xoroshiro64starstar, u32, Xoroshiro64StarStar::from_entropy()); +gen_uint!(gen_u32_xoroshiro64star, u32, Xoroshiro64Star::from_entropy()); +gen_uint!(gen_u32_splitmix64, u32, SplitMix64::from_entropy()); gen_uint!(gen_u32_lcg64_xsh32, u32, Lcg64Xsh32::from_entropy()); gen_uint!(gen_u32_mcg128_xsh64, u32, Mcg128Xsl64::from_entropy()); gen_uint!(gen_u32_chacha20, u32, ChaChaRng::from_entropy()); @@ -88,6 +110,15 @@ gen_uint!(gen_u32_small, u32, SmallRng::from_entropy()); gen_uint!(gen_u32_os, u32, OsRng::new().unwrap()); gen_uint!(gen_u64_xorshift, u64, XorShiftRng::from_entropy()); +gen_uint!(gen_u64_xoshiro256starstar, u64, Xoshiro256StarStar::from_entropy()); +gen_uint!(gen_u64_xoshiro256plus, u64, Xoshiro256Plus::from_entropy()); +gen_uint!(gen_u64_xoshiro128starstar, u64, Xoshiro128StarStar::from_entropy()); +gen_uint!(gen_u64_xoshiro128plus, u64, Xoshiro128Plus::from_entropy()); +gen_uint!(gen_u64_xoroshiro128starstar, u64, Xoroshiro128StarStar::from_entropy()); +gen_uint!(gen_u64_xoroshiro128plus, u64, Xoroshiro128Plus::from_entropy()); +gen_uint!(gen_u64_xoroshiro64starstar, u64, Xoroshiro64StarStar::from_entropy()); +gen_uint!(gen_u64_xoroshiro64star, u64, Xoroshiro64Star::from_entropy()); +gen_uint!(gen_u64_splitmix64, u64, SplitMix64::from_entropy()); gen_uint!(gen_u64_lcg64_xsh32, u64, Lcg64Xsh32::from_entropy()); gen_uint!(gen_u64_mcg128_xsh64, u64, Mcg128Xsl64::from_entropy()); gen_uint!(gen_u64_chacha20, u64, ChaChaRng::from_entropy()); @@ -123,6 +154,15 @@ macro_rules! init_gen { } init_gen!(init_xorshift, XorShiftRng); +init_gen!(init_xoshiro256starstar, Xoshiro256StarStar); +init_gen!(init_xoshiro256plus, Xoshiro256Plus); +init_gen!(init_xoshiro128starstar, Xoshiro128StarStar); +init_gen!(init_xoshiro128plus, Xoshiro128Plus); +init_gen!(init_xoroshiro128starstar, Xoroshiro128StarStar); +init_gen!(init_xoroshiro128plus, Xoroshiro128Plus); +init_gen!(init_xoroshiro64starstar, Xoroshiro64StarStar); +init_gen!(init_xoroshiro64star, Xoroshiro64Star); +init_gen!(init_splitmix64, SplitMix64); init_gen!(init_lcg64_xsh32, Lcg64Xsh32); init_gen!(init_mcg128_xsh64, Mcg128Xsl64); init_gen!(init_hc128, Hc128Rng); |