nalgebra/benches/vec.rs

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#![feature(macro_rules)]
extern crate debug;
extern crate test;
extern crate "nalgebra" as na;
use std::rand::random;
use test::Bencher;
use na::{Vec2, Vec3, Vec4, Vec5, Vec6};
macro_rules! bench_dot_vec(
($bh: expr, $t: ty) => {
{
let a: $t = random();
let b: $t = random();
let mut d = 0.0;
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$bh.iter(|| {
for _ in range(0u, 1000) {
d = d + na::dot(&a, &b);
}
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})
}
}
)
#[bench]
fn bench_dot_vec2(bh: &mut Bencher) {
bench_dot_vec!(bh, Vec2<f64>)
}
#[bench]
fn bench_dot_vec3(bh: &mut Bencher) {
bench_dot_vec!(bh, Vec3<f64>)
}
#[bench]
fn bench_dot_vec4(bh: &mut Bencher) {
bench_dot_vec!(bh, Vec4<f64>)
}
#[bench]
fn bench_dot_vec5(bh: &mut Bencher) {
bench_dot_vec!(bh, Vec5<f64>)
}
#[bench]
fn bench_dot_vec6(bh: &mut Bencher) {
bench_dot_vec!(bh, Vec6<f64>)
}