95 lines
2.9 KiB
Rust
95 lines
2.9 KiB
Rust
use na::{Bidiagonal, DMatrix, Matrix4};
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#[path = "../common/macros.rs"]
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mod macros;
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// Without unpack.
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fn bidiagonalize_100x100(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(100, 100);
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bh.bench_function("bidiagonalize_100x100", move |bh| {
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bh.iter(|| std::hint::black_box(Bidiagonal::new(m.clone())))
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});
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}
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fn bidiagonalize_100x500(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(100, 500);
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bh.bench_function("bidiagonalize_100x500", move |bh| {
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bh.iter(|| std::hint::black_box(Bidiagonal::new(m.clone())))
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});
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}
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fn bidiagonalize_4x4(bh: &mut criterion::Criterion) {
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let m = Matrix4::<f64>::new_random();
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bh.bench_function("bidiagonalize_4x4", move |bh| {
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bh.iter(|| std::hint::black_box(Bidiagonal::new(m.clone())))
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});
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}
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fn bidiagonalize_500x100(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(500, 100);
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bh.bench_function("bidiagonalize_500x100", move |bh| {
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bh.iter(|| std::hint::black_box(Bidiagonal::new(m.clone())))
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});
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}
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fn bidiagonalize_500x500(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(500, 500);
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bh.bench_function("bidiagonalize_500x500", move |bh| {
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bh.iter(|| std::hint::black_box(Bidiagonal::new(m.clone())))
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});
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}
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// With unpack.
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fn bidiagonalize_unpack_100x100(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(100, 100);
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bh.bench_function("bidiagonalize_unpack_100x100", move |bh| {
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bh.iter(|| {
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let bidiag = Bidiagonal::new(m.clone());
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let _ = bidiag.unpack();
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})
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});
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}
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fn bidiagonalize_unpack_100x500(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(100, 500);
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bh.bench_function("bidiagonalize_unpack_100x500", move |bh| {
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bh.iter(|| {
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let bidiag = Bidiagonal::new(m.clone());
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let _ = bidiag.unpack();
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})
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});
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}
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fn bidiagonalize_unpack_500x100(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(500, 100);
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bh.bench_function("bidiagonalize_unpack_500x100", move |bh| {
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bh.iter(|| {
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let bidiag = Bidiagonal::new(m.clone());
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let _ = bidiag.unpack();
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})
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});
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}
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fn bidiagonalize_unpack_500x500(bh: &mut criterion::Criterion) {
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let m = DMatrix::<f64>::new_random(500, 500);
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bh.bench_function("bidiagonalize_unpack_500x500", move |bh| {
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bh.iter(|| {
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let bidiag = Bidiagonal::new(m.clone());
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let _ = bidiag.unpack();
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})
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});
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}
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criterion_group!(
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bidiagonal,
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bidiagonalize_100x100,
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bidiagonalize_100x500,
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bidiagonalize_4x4,
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bidiagonalize_500x100,
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// bidiagonalize_500x500, // too long
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bidiagonalize_unpack_100x100,
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bidiagonalize_unpack_100x500,
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bidiagonalize_unpack_500x100,
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// bidiagonalize_unpack_500x500 // too long
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);
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