pounder_test/dsp/benches/cossin.rs

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2020-12-11 22:19:13 +08:00
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use dsp::trig::cossin;
fn cossin_bench(c: &mut Criterion) {
let z = -0x7304_2531_i32;
c.bench_function("cossin(z)", |b| b.iter(|| cossin(black_box(z))));
c.bench_function("(z as f32).sin_cos()", |b| {
b.iter(|| (black_box(z) as f32).sin_cos())
});
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}
criterion_group!(benches, cossin_bench);
criterion_main!(benches);