forked from M-Labs/nalgebra
115 lines
2.7 KiB
Rust
115 lines
2.7 KiB
Rust
use test::{self, Bencher};
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use na::{DMatrix, DVector, FullPivLU};
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// Without unpack.
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#[bench]
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fn full_piv_lu_decompose_10x10(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(10, 10);
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bh.iter(|| test::black_box(FullPivLU::new(m.clone())))
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}
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#[bench]
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fn full_piv_lu_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(FullPivLU::new(m.clone())))
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}
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#[bench]
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fn full_piv_lu_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(FullPivLU::new(m.clone())))
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}
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#[bench]
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fn full_piv_lu_solve_10x10(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(10, 10);
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let lu = FullPivLU::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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lu.solve(&mut b);
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})
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}
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#[bench]
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fn full_piv_lu_solve_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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let lu = FullPivLU::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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lu.solve(&mut b);
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})
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}
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#[bench]
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fn full_piv_lu_solve_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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let lu = FullPivLU::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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lu.solve(&mut b);
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})
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}
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#[bench]
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fn full_piv_lu_inverse_10x10(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(10, 10);
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let lu = FullPivLU::new(m.clone());
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bh.iter(|| {
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test::black_box(lu.try_inverse())
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})
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}
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#[bench]
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fn full_piv_lu_inverse_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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let lu = FullPivLU::new(m.clone());
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bh.iter(|| {
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test::black_box(lu.try_inverse())
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})
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}
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#[bench]
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fn full_piv_lu_inverse_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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let lu = FullPivLU::new(m.clone());
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bh.iter(|| {
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test::black_box(lu.try_inverse())
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})
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}
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#[bench]
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fn full_piv_lu_determinant_10x10(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(10, 10);
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let lu = FullPivLU::new(m.clone());
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bh.iter(|| {
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test::black_box(lu.determinant())
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})
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}
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#[bench]
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fn full_piv_lu_determinant_100x100(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(100, 100);
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let lu = FullPivLU::new(m.clone());
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bh.iter(|| {
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test::black_box(lu.determinant())
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})
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}
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#[bench]
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fn full_piv_lu_determinant_500x500(bh: &mut Bencher) {
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let m = DMatrix::<f64>::new_random(500, 500);
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let lu = FullPivLU::new(m.clone());
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bh.iter(|| {
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test::black_box(lu.determinant())
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})
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}
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