nalgebra/benches/linalg/bidiagonal.rs
2017-08-15 19:07:18 +02:00

76 lines
1.8 KiB
Rust

use test::{self, Bencher};
use na::{Matrix4, DMatrix, Bidiagonal};
#[path="../common/macros.rs"]
mod macros;
// Without unpack.
#[bench]
fn bidiagonalize_100x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 100);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone())))
}
#[bench]
fn bidiagonalize_100x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 500);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone())))
}
#[bench]
fn bidiagonalize_4x4(bh: &mut Bencher) {
let m = Matrix4::<f64>::new_random();
bh.iter(|| test::black_box(Bidiagonal::new(m.clone())))
}
#[bench]
fn bidiagonalize_500x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 100);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone())))
}
#[bench]
fn bidiagonalize_500x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 500);
bh.iter(|| test::black_box(Bidiagonal::new(m.clone())))
}
// With unpack.
#[bench]
fn bidiagonalize_unpack_100x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 100);
bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack();
})
}
#[bench]
fn bidiagonalize_unpack_100x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 500);
bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack();
})
}
#[bench]
fn bidiagonalize_unpack_500x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 100);
bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack();
})
}
#[bench]
fn bidiagonalize_unpack_500x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 500);
bh.iter(|| {
let bidiag = Bidiagonal::new(m.clone());
let _ = bidiag.unpack();
})
}