Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/vendor/fastrand/benches/bench.rs b/vendor/fastrand/benches/bench.rs
new file mode 100644
index 000000000..53826ce5c
--- /dev/null
+++ b/vendor/fastrand/benches/bench.rs
@@ -0,0 +1,75 @@
+#![feature(test)]
+
+extern crate test;
+
+use rand::prelude::*;
+use test::Bencher;
+use wyhash::WyRng;
+
+#[bench]
+fn shuffle_wyhash(b: &mut Bencher) {
+    let mut rng = WyRng::from_rng(thread_rng()).unwrap();
+    let mut x = (0..100).collect::<Vec<usize>>();
+    b.iter(|| {
+        x.shuffle(&mut rng);
+        x[0]
+    })
+}
+
+#[bench]
+fn shuffle_fastrand(b: &mut Bencher) {
+    let rng = fastrand::Rng::new();
+    let mut x = (0..100).collect::<Vec<usize>>();
+    b.iter(|| {
+        rng.shuffle(&mut x);
+        x[0]
+    })
+}
+
+#[bench]
+fn u8_wyhash(b: &mut Bencher) {
+    let mut rng = WyRng::from_rng(thread_rng()).unwrap();
+    b.iter(|| {
+        let mut sum = 0u8;
+        for _ in 0..10_000 {
+            sum = sum.wrapping_add(rng.gen::<u8>());
+        }
+        sum
+    })
+}
+
+#[bench]
+fn u8_fastrand(b: &mut Bencher) {
+    let rng = fastrand::Rng::new();
+    b.iter(|| {
+        let mut sum = 0u8;
+        for _ in 0..10_000 {
+            sum = sum.wrapping_add(rng.u8(..));
+        }
+        sum
+    })
+}
+
+#[bench]
+fn u32_wyhash(b: &mut Bencher) {
+    let mut rng = WyRng::from_rng(thread_rng()).unwrap();
+    b.iter(|| {
+        let mut sum = 0u32;
+        for _ in 0..10_000 {
+            sum = sum.wrapping_add(rng.gen::<u32>());
+        }
+        sum
+    })
+}
+
+#[bench]
+fn u32_fastrand(b: &mut Bencher) {
+    let rng = fastrand::Rng::new();
+    b.iter(|| {
+        let mut sum = 0u32;
+        for _ in 0..10_000 {
+            sum = sum.wrapping_add(rng.u32(..));
+        }
+        sum
+    })
+}