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Port bidiagonalization benchmark to criterion.

This commit is contained in:
sebcrozet 2019-03-23 18:15:15 +01:00
parent 6d76249d74
commit dabff333e7
3 changed files with 38 additions and 34 deletions
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2
benches/lib.rs
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@ -22,4 +22,4 @@ fn reproductible_dmatrix(nrows: usize, ncols: usize) -> DMatrix<f64> {
DMatrix::<f64>::from_fn(nrows, ncols, |_, _| rng.gen()) DMatrix::<f64>::from_fn(nrows, ncols, |_, _| rng.gen())
} }
criterion_main!(core::matrix::matrix, core::vector::vector); criterion_main!(core::matrix::matrix, core::vector::vector, linalg::bidiagonal);

66
benches/linalg/bidiagonal.rs
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@ -1,73 +1,75 @@
use na::{Bidiagonal, DMatrix, Matrix4}; use na::{Bidiagonal, DMatrix, Matrix4};
use test::{self, Bencher};
#[path = "../common/macros.rs"] #[path = "../common/macros.rs"]
mod macros; mod macros;
// Without unpack. // Without unpack.
#[bench] fn bidiagonalize_100x100(bh: &mut criterion::Criterion) {
fn bidiagonalize_100x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 100); let m = DMatrix::<f64>::new_random(100, 100);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))) bh.bench_function("bidiagonalize_100x100", move |bh| bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))));
} }
#[bench] fn bidiagonalize_100x500(bh: &mut criterion::Criterion) {
fn bidiagonalize_100x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 500); let m = DMatrix::<f64>::new_random(100, 500);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))) bh.bench_function("bidiagonalize_100x500", move |bh| bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))));
} }
#[bench] fn bidiagonalize_4x4(bh: &mut criterion::Criterion) {
fn bidiagonalize_4x4(bh: &mut Bencher) {
let m = Matrix4::<f64>::new_random(); let m = Matrix4::<f64>::new_random();
bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))) bh.bench_function("bidiagonalize_4x4", move |bh| bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))));
} }
#[bench] fn bidiagonalize_500x100(bh: &mut criterion::Criterion) {
fn bidiagonalize_500x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 100); let m = DMatrix::<f64>::new_random(500, 100);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))) bh.bench_function("bidiagonalize_500x100", move |bh| bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))));
} }
#[bench] fn bidiagonalize_500x500(bh: &mut criterion::Criterion) {
fn bidiagonalize_500x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 500); let m = DMatrix::<f64>::new_random(500, 500);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))) bh.bench_function("bidiagonalize_500x500", move |bh| bh.iter(|| test::black_box(Bidiagonal::new(m.clone()))));
} }
// With unpack. // With unpack.
#[bench] fn bidiagonalize_unpack_100x100(bh: &mut criterion::Criterion) {
fn bidiagonalize_unpack_100x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 100); let m = DMatrix::<f64>::new_random(100, 100);
bh.iter(|| { bh.bench_function("bidiagonalize_unpack_100x100", move |bh| bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone()); let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack(); let _ = bidiag.unpack();
}) }));
} }
#[bench] fn bidiagonalize_unpack_100x500(bh: &mut criterion::Criterion) {
fn bidiagonalize_unpack_100x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 500); let m = DMatrix::<f64>::new_random(100, 500);
bh.iter(|| { bh.bench_function("bidiagonalize_unpack_100x500", move |bh| bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone()); let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack(); let _ = bidiag.unpack();
}) }));
} }
#[bench] fn bidiagonalize_unpack_500x100(bh: &mut criterion::Criterion) {
fn bidiagonalize_unpack_500x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 100); let m = DMatrix::<f64>::new_random(500, 100);
bh.iter(|| { bh.bench_function("bidiagonalize_unpack_500x100", move |bh| bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone()); let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack(); let _ = bidiag.unpack();
}) }));
} }
#[bench] fn bidiagonalize_unpack_500x500(bh: &mut criterion::Criterion) {
fn bidiagonalize_unpack_500x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 500); let m = DMatrix::<f64>::new_random(500, 500);
bh.iter(|| { bh.bench_function("bidiagonalize_unpack_500x500", move |bh| bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone()); let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack(); let _ = bidiag.unpack();
}) }));
} }
criterion_group!(bidiagonal,
bidiagonalize_100x100,
bidiagonalize_100x500,
bidiagonalize_4x4,
bidiagonalize_500x100,
bidiagonalize_500x500,
bidiagonalize_unpack_100x100,
bidiagonalize_unpack_100x500,
bidiagonalize_unpack_500x100,
bidiagonalize_unpack_500x500
);

4
benches/linalg/mod.rs
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@ -1,3 +1,5 @@
pub use self::bidiagonal::bidiagonal;
mod bidiagonal; mod bidiagonal;
mod cholesky; mod cholesky;
mod full_piv_lu; mod full_piv_lu;
@ -8,4 +10,4 @@ mod schur;
mod solve; mod solve;
mod svd; mod svd;
mod symmetric_eigen; mod symmetric_eigen;
// mod eigen; // mod eigen;