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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/rand/benches/bench.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/rand/benches/bench.rs')
-rw-r--r-- | vendor/rand/benches/bench.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/rand/benches/bench.rs b/vendor/rand/benches/bench.rs new file mode 100644 index 0000000..d396f25 --- /dev/null +++ b/vendor/rand/benches/bench.rs @@ -0,0 +1,34 @@ +#![feature(test)] + +extern crate test; +extern crate rand; + +const RAND_BENCH_N: u64 = 1000; + +mod distributions; + +use std::mem::size_of; +use test::{black_box, Bencher}; +use rand::{StdRng, Rng}; + +#[bench] +fn rand_f32(b: &mut Bencher) { + let mut rng = StdRng::new().unwrap(); + b.iter(|| { + for _ in 0..RAND_BENCH_N { + black_box(rng.next_f32()); + } + }); + b.bytes = size_of::<f32>() as u64 * RAND_BENCH_N; +} + +#[bench] +fn rand_f64(b: &mut Bencher) { + let mut rng = StdRng::new().unwrap(); + b.iter(|| { + for _ in 0..RAND_BENCH_N { + black_box(rng.next_f64()); + } + }); + b.bytes = size_of::<f64>() as u64 * RAND_BENCH_N; +} |