nalgebra/benches/linalg/bidiagonal.rs
2018-11-06 18:32:20 +01:00

74 lines
1.8 KiB
Rust

use na::{Bidiagonal, DMatrix, Matrix4};
use test::{self, Bencher};
#[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();
})
}