forked from M-Labs/nalgebra
138 lines
3.0 KiB
Rust
138 lines
3.0 KiB
Rust
use test::{self, Bencher};
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use na::{Matrix4, DMatrix, DVector, QR};
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#[path="../common/macros.rs"]
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mod macros;
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// Without unpack.
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#[bench]
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fn qr_decompose_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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bh.iter(|| test::black_box(QR::new(m.clone())))
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}
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#[bench]
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fn qr_decompose_100x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 500);
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bh.iter(|| test::black_box(QR::new(m.clone())))
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}
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#[bench]
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fn qr_decompose_4x4(bh: &mut Bencher) {
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let m = Matrix4::<f64>::new_random();
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bh.iter(|| test::black_box(QR::new(m.clone())))
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}
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#[bench]
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fn qr_decompose_500x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 100);
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bh.iter(|| test::black_box(QR::new(m.clone())))
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}
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#[bench]
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fn qr_decompose_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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bh.iter(|| test::black_box(QR::new(m.clone())))
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}
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// With unpack.
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#[bench]
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fn qr_decompose_unpack_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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bh.iter(|| {
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let qr = QR::new(m.clone());
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let _ = qr.unpack();
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})
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}
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#[bench]
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fn qr_decompose_unpack_100x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 500);
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bh.iter(|| {
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let qr = QR::new(m.clone());
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let _ = qr.unpack();
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})
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}
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#[bench]
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fn qr_decompose_unpack_500x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 100);
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bh.iter(|| {
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let qr = QR::new(m.clone());
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let _ = qr.unpack();
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})
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}
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#[bench]
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fn qr_decompose_unpack_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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bh.iter(|| {
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let qr = QR::new(m.clone());
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let _ = qr.unpack();
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})
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}
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#[bench]
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fn qr_solve_10x10(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(10, 10);
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let qr = QR::new(m.clone());
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bh.iter(|| {
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let mut b = DVector::<f64>::from_element(10, 1.0);
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qr.solve(&mut b);
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})
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}
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#[bench]
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fn qr_solve_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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let qr = QR::new(m.clone());
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bh.iter(|| {
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let mut b = DVector::<f64>::from_element(100, 1.0);
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qr.solve(&mut b);
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})
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}
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#[bench]
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fn qr_solve_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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let qr = QR::new(m.clone());
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bh.iter(|| {
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let mut b = DVector::<f64>::from_element(500, 1.0);
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qr.solve(&mut b);
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})
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}
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#[bench]
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fn qr_inverse_10x10(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(10, 10);
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let qr = QR::new(m.clone());
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bh.iter(|| {
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test::black_box(qr.try_inverse())
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})
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}
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#[bench]
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fn qr_inverse_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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let qr = QR::new(m.clone());
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bh.iter(|| {
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test::black_box(qr.try_inverse())
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})
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}
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#[bench]
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fn qr_inverse_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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let qr = QR::new(m.clone());
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bh.iter(|| {
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test::black_box(qr.try_inverse())
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})
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}
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