cossin: bench against (i32 as f32).sin_cos()
@@ -2,7 +2,11 @@ use criterion::{black_box, criterion_group, criterion_main, Criterion};
use dsp::trig::cossin;
fn cossin_bench(c: &mut Criterion) {
- c.bench_function("cossin(0)", |b| b.iter(|| cossin(black_box(0))));
+ 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())
+ });
}
criterion_group!(benches, cossin_bench);
