summaryrefslogtreecommitdiff
path: root/vendor/rdrand/benches/rdseed.rs
diff options
context:
space:
mode:
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/rdrand/benches/rdseed.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/rdrand/benches/rdseed.rs')
-rw-r--r--vendor/rdrand/benches/rdseed.rs49
1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/rdrand/benches/rdseed.rs b/vendor/rdrand/benches/rdseed.rs
new file mode 100644
index 0000000..6bf8ceb
--- /dev/null
+++ b/vendor/rdrand/benches/rdseed.rs
@@ -0,0 +1,49 @@
+#![feature(test)]
+extern crate rand_core;
+extern crate rdrand;
+extern crate test;
+
+use rand_core::RngCore;
+use test::Bencher;
+
+#[bench]
+fn bench_rdseed_u16(b : &mut Bencher) {
+ if let Ok(gen) = rdrand::RdSeed::new() {
+ b.bytes = 2;
+ b.iter(|| {
+ gen.try_next_u16().unwrap()
+ });
+ }
+}
+
+#[bench]
+fn bench_rdseed_u32(b : &mut Bencher) {
+ if let Ok(mut gen) = rdrand::RdSeed::new() {
+ b.bytes = 4;
+ b.iter(|| {
+ gen.next_u32()
+ });
+ }
+}
+
+#[bench]
+fn bench_rdseed_u64(b : &mut Bencher) {
+ if let Ok(mut gen) = rdrand::RdSeed::new() {
+ b.bytes = 8;
+ b.iter(|| {
+ gen.next_u64()
+ });
+ }
+}
+
+#[bench]
+fn bench_fill(b : &mut Bencher) {
+ if let Ok(mut gen) = rdrand::RdSeed::new() {
+ let mut buffer = [0; 128];
+ b.bytes = 128;
+ b.iter(|| {
+ gen.fill_bytes(&mut buffer);
+ buffer
+ });
+ }
+}