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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/rand/benches/bench.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-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.rs34
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;
+}