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Bench iter() and iter().rev()

This commit is contained in:
Remco Bloemen 2020-11-19 12:07:28 -08:00 committed by Crozet Sébastien
parent 59f4e8a7d4
commit 2bce1c31a6
1 changed files with 26 additions and 0 deletions
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26
benches/core/matrix.rs
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@ -136,6 +136,30 @@ fn mat500_mul_mat500(bench: &mut criterion::Criterion) {
bench.bench_function("mat500_mul_mat500", move |bh| bh.iter(|| &a * &b));
}
fn iter(bench: &mut criterion::Criterion) {
let a = DMatrix::<f64>::new_random(1000, 1000);
bench.bench_function("iter", move |bh| {
bh.iter(|| {
for value in a.iter() {
criterion::black_box(value);
}
})
});
}
fn iter_rev(bench: &mut criterion::Criterion) {
let a = DMatrix::<f64>::new_random(1000, 1000);
bench.bench_function("iter_rev", move |bh| {
bh.iter(|| {
for value in a.iter().rev() {
criterion::black_box(value);
}
})
});
}
fn copy_from(bench: &mut criterion::Criterion) {
let a = DMatrix::<f64>::new_random(1000, 1000);
let mut b = DMatrix::<f64>::new_random(1000, 1000);
@ -235,6 +259,8 @@ criterion_group!(
mat10_mul_mat10_static,
mat100_mul_mat100,
mat500_mul_mat500,
iter,
iter_rev,
copy_from,
axpy,
tr_mul_to,