nalgebra/benches/linalg/hessenberg.rs

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use test::{self, Bencher};
2018-02-02 19:26:35 +08:00
use na::{DMatrix, Hessenberg, Matrix4};
2018-02-02 19:26:35 +08:00
#[path = "../common/macros.rs"]
mod macros;
// Without unpack.
#[bench]
fn hessenberg_decompose_4x4(bh: &mut Bencher) {
let m = Matrix4::<f64>::new_random();
bh.iter(|| test::black_box(Hessenberg::new(m.clone())))
}
#[bench]
fn hessenberg_decompose_100x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 100);
bh.iter(|| test::black_box(Hessenberg::new(m.clone())))
}
#[bench]
fn hessenberg_decompose_200x200(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(200, 200);
bh.iter(|| test::black_box(Hessenberg::new(m.clone())))
}
#[bench]
fn hessenberg_decompose_500x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 500);
bh.iter(|| test::black_box(Hessenberg::new(m.clone())))
}
// With unpack.
#[bench]
fn hessenberg_decompose_unpack_100x100(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(100, 100);
bh.iter(|| {
let hess = Hessenberg::new(m.clone());
let _ = hess.unpack();
})
}
#[bench]
fn hessenberg_decompose_unpack_200x200(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(200, 200);
bh.iter(|| {
let hess = Hessenberg::new(m.clone());
let _ = hess.unpack();
})
}
#[bench]
fn hessenberg_decompose_unpack_500x500(bh: &mut Bencher) {
let m = DMatrix::<f64>::new_random(500, 500);
bh.iter(|| {
let hess = Hessenberg::new(m.clone());
let _ = hess.unpack();
})
}