114 lines
3.3 KiB
Rust
114 lines
3.3 KiB
Rust
#![macro_use]
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macro_rules! bench_binop(
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($name: ident, $t1: ty, $t2: ty, $binop: ident) => {
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fn $name(bh: &mut criterion::Criterion) {
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use rand::SeedableRng;
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let mut rng = IsaacRng::seed_from_u64(0);
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let a = rng.gen::<$t1>();
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let b = rng.gen::<$t2>();
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bh.bench_function(stringify!($name), move |bh| bh.iter(|| {
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a.$binop(b)
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}));
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}
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}
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);
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macro_rules! bench_binop_ref(
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($name: ident, $t1: ty, $t2: ty, $binop: ident) => {
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fn $name(bh: &mut criterion::Criterion) {
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use rand::SeedableRng;
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let mut rng = IsaacRng::seed_from_u64(0);
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let a = rng.gen::<$t1>();
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let b = rng.gen::<$t2>();
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bh.bench_function(stringify!($name), move |bh| bh.iter(|| {
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a.$binop(&b)
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}));
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}
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}
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);
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macro_rules! bench_binop_fn(
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($name: ident, $t1: ty, $t2: ty, $binop: path) => {
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fn $name(bh: &mut criterion::Criterion) {
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use rand::SeedableRng;
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let mut rng = IsaacRng::seed_from_u64(0);
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let a = rng.gen::<$t1>();
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let b = rng.gen::<$t2>();
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bh.bench_function(stringify!($name), move |bh| bh.iter(|| {
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$binop(&a, &b)
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}));
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}
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}
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);
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macro_rules! bench_unop_na(
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($name: ident, $t: ty, $unop: ident) => {
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fn $name(bh: &mut criterion::Criterion) {
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const LEN: usize = 1 << 13;
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use rand::SeedableRng;
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let mut rng = IsaacRng::seed_from_u64(0);
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let elems: Vec<$t> = (0usize .. LEN).map(|_| rng.gen::<$t>()).collect();
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let mut i = 0;
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bh.bench_function(stringify!($name), move |bh| bh.iter(|| {
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i = (i + 1) & (LEN - 1);
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unsafe {
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std::hint::black_box(na::$unop(elems.get_unchecked(i)))
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}
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}));
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}
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}
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);
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macro_rules! bench_unop(
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($name: ident, $t: ty, $unop: ident) => {
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fn $name(bh: &mut criterion::Criterion) {
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const LEN: usize = 1 << 13;
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use rand::SeedableRng;
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let mut rng = IsaacRng::seed_from_u64(0);
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let mut elems: Vec<$t> = (0usize .. LEN).map(|_| rng.gen::<$t>()).collect();
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let mut i = 0;
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bh.bench_function(stringify!($name), move |bh| bh.iter(|| {
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i = (i + 1) & (LEN - 1);
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unsafe {
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std::hint::black_box(elems.get_unchecked_mut(i).$unop())
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}
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}));
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}
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}
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);
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macro_rules! bench_construction(
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($name: ident, $constructor: path, $( $args: ident: $types: ty),*) => {
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fn $name(bh: &mut criterion::Criterion) {
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const LEN: usize = 1 << 13;
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use rand::SeedableRng;
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let mut rng = IsaacRng::seed_from_u64(0);
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$(let $args: Vec<$types> = (0usize .. LEN).map(|_| rng.gen::<$types>()).collect();)*
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let mut i = 0;
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bh.bench_function(stringify!($name), move |bh| bh.iter(|| {
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i = (i + 1) & (LEN - 1);
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unsafe {
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let res = $constructor($(*$args.get_unchecked(i),)*);
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std::hint::black_box(res)
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}
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}));
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}
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}
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);
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