nalgebra/src/bench/mat.rs

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use std::rand::random;
use extra::test::BenchHarness;
use na::{Vec2, Vec3, Vec4, Vec5, Vec6, DVec, Mat2, Mat3, Mat4, Mat5, Mat6, DMat};
macro_rules! bench_mul_mat(
($bh: expr, $t: ty) => {
{
let a: $t = random();
let mut b: $t = random();
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$bh.iter(|| {
1000.times(|| {
b = a * b;
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})
})
}
}
)
#[bench]
fn bench_mul_mat2(bh: &mut BenchHarness) {
bench_mul_mat!(bh, Mat2<f64>)
}
#[bench]
fn bench_mul_mat3(bh: &mut BenchHarness) {
bench_mul_mat!(bh, Mat3<f64>)
}
#[bench]
fn bench_mul_mat4(bh: &mut BenchHarness) {
bench_mul_mat!(bh, Mat4<f64>)
}
#[bench]
fn bench_mul_mat5(bh: &mut BenchHarness) {
bench_mul_mat!(bh, Mat5<f64>)
}
#[bench]
fn bench_mul_mat6(bh: &mut BenchHarness) {
bench_mul_mat!(bh, Mat6<f64>)
}
macro_rules! bench_mul_dmat(
($bh: expr, $nrows: expr, $ncols: expr) => {
{
let a: DMat<f64> = DMat::new_random($nrows, $ncols);
let mut b: DMat<f64> = DMat::new_random($nrows, $ncols);
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$bh.iter(|| {
1000.times(|| {
b = a * b;
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})
})
}
}
)
#[bench]
fn bench_mul_dmat2(bh: &mut BenchHarness) {
bench_mul_dmat!(bh, 2, 2)
}
#[bench]
fn bench_mul_dmat3(bh: &mut BenchHarness) {
bench_mul_dmat!(bh, 3, 3)
}
#[bench]
fn bench_mul_dmat4(bh: &mut BenchHarness) {
bench_mul_dmat!(bh, 4, 4)
}
#[bench]
fn bench_mul_dmat5(bh: &mut BenchHarness) {
bench_mul_dmat!(bh, 5, 5)
}
#[bench]
fn bench_mul_dmat6(bh: &mut BenchHarness) {
bench_mul_dmat!(bh, 6, 6)
}
macro_rules! bench_mul_mat_vec(
($bh: expr, $tm: ty, $tv: ty) => {
{
let m : $tm = random();
let mut v : $tv = random();
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$bh.iter(|| {
1000.times(|| {
v = m * v
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})
})
}
}
)
#[bench]
fn bench_mul_mat_vec2(bh: &mut BenchHarness) {
bench_mul_mat_vec!(bh, Mat2<f64>, Vec2<f64>)
}
#[bench]
fn bench_mul_mat_vec3(bh: &mut BenchHarness) {
bench_mul_mat_vec!(bh, Mat3<f64>, Vec3<f64>)
}
#[bench]
fn bench_mul_mat_vec4(bh: &mut BenchHarness) {
bench_mul_mat_vec!(bh, Mat4<f64>, Vec4<f64>)
}
#[bench]
fn bench_mul_mat_vec5(bh: &mut BenchHarness) {
bench_mul_mat_vec!(bh, Mat5<f64>, Vec5<f64>)
}
#[bench]
fn bench_mul_mat_vec6(bh: &mut BenchHarness) {
bench_mul_mat_vec!(bh, Mat6<f64>, Vec6<f64>)
}
macro_rules! bench_mul_dmat_dvec(
($bh: expr, $nrows: expr, $ncols: expr) => {
{
let m : DMat<f64> = DMat::new_random($nrows, $ncols);
let mut v : DVec<f64> = DVec::new_random($ncols);
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$bh.iter(|| {
1000.times(|| {
v = m * v
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})
})
}
}
)
#[bench]
fn bench_mul_dmat_dvec2(bh: &mut BenchHarness) {
bench_mul_dmat_dvec!(bh, 2, 2)
}
#[bench]
fn bench_mul_dmat_dvec3(bh: &mut BenchHarness) {
bench_mul_dmat_dvec!(bh, 3, 3)
}
#[bench]
fn bench_mul_dmat_dvec4(bh: &mut BenchHarness) {
bench_mul_dmat_dvec!(bh, 4, 4)
}
#[bench]
fn bench_mul_dmat_dvec5(bh: &mut BenchHarness) {
bench_mul_dmat_dvec!(bh, 5, 5)
}
#[bench]
fn bench_mul_dmat_dvec6(bh: &mut BenchHarness) {
bench_mul_dmat_dvec!(bh, 6, 6)
}