extern crate test; extern crate "nalgebra" as na; use test::Bencher; use na::{DVec, DMat}; macro_rules! bench_mul_dmat( ($bh: expr, $nrows: expr, $ncols: expr) => { { $bh.iter(|| { let a: DMat = DMat::new_random($nrows, $ncols); let mut b: DMat = DMat::new_random($nrows, $ncols); for _ in range(0us, 1000) { // XXX: the clone here is highly undesirable! b = a.clone() * b; } }) } } ); #[bench] fn bench_mul_dmat2(bh: &mut Bencher) { bench_mul_dmat!(bh, 2, 2); } #[bench] fn bench_mul_dmat3(bh: &mut Bencher) { bench_mul_dmat!(bh, 3, 3); } #[bench] fn bench_mul_dmat4(bh: &mut Bencher) { bench_mul_dmat!(bh, 4, 4); } #[bench] fn bench_mul_dmat5(bh: &mut Bencher) { bench_mul_dmat!(bh, 5, 5); } #[bench] fn bench_mul_dmat6(bh: &mut Bencher) { bench_mul_dmat!(bh, 6, 6); } macro_rules! bench_mul_dmat_dvec( ($bh: expr, $nrows: expr, $ncols: expr) => { { $bh.iter(|| { let m : DMat = DMat::new_random($nrows, $ncols); let mut v : DVec = DVec::new_random($ncols); for _ in range(0us, 1000) { // XXX: the clone here is highly undesirable! v = m.clone() * v } }) } } ); #[bench] fn bench_mul_dmat_dvec2(bh: &mut Bencher) { bench_mul_dmat_dvec!(bh, 2, 2); } #[bench] fn bench_mul_dmat_dvec3(bh: &mut Bencher) { bench_mul_dmat_dvec!(bh, 3, 3); } #[bench] fn bench_mul_dmat_dvec4(bh: &mut Bencher) { bench_mul_dmat_dvec!(bh, 4, 4); } #[bench] fn bench_mul_dmat_dvec5(bh: &mut Bencher) { bench_mul_dmat_dvec!(bh, 5, 5); } #[bench] fn bench_mul_dmat_dvec6(bh: &mut Bencher) { bench_mul_dmat_dvec!(bh, 6, 6); }