in math/benches/fft.rs [92:101]
fn get_twiddles(c: &mut Criterion) {
let mut group = c.benchmark_group("fft_get_twiddles");
group.sample_size(10);
for &size in SIZES.iter() {
group.bench_with_input(BenchmarkId::from_parameter(size), &size, |bench, &size| {
bench.iter(|| fft::get_twiddles::<f128::BaseElement>(size));
});
}
group.finish();
}