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benches

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This commit is contained in:
Nikolay Volf 2016-02-26 23:37:13 +03:00
parent 9585138f20
commit 98a75d06d1
1 changed files with 19 additions and 1 deletions
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20
util/benches/bigint.rs
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@ -38,7 +38,6 @@ fn u256_add(b: &mut Bencher) {
}); });
} }
#[bench] #[bench]
fn u256_sub(b: &mut Bencher) { fn u256_sub(b: &mut Bencher) {
b.iter(|| { b.iter(|| {
@ -47,6 +46,25 @@ fn u256_sub(b: &mut Bencher) {
}); });
} }
#[bench]
fn u512_sub(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U512([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(),
rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]),
|old, new| { old.overflowing_sub(U512([0, 0, 0, 0, 0, 0, 0, new])).0 })
});
}
#[bench]
fn u512_add(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U512([0, 0, 0, 0, 0, 0, 0, 0]),
|old, new| { old.overflowing_add(U512([new, new, new, new, new, new, new, new])).0 })
});
}
#[bench] #[bench]
fn u256_mul(b: &mut Bencher) { fn u256_mul(b: &mut Bencher) {
b.iter(|| { b.iter(|| {