Benchmark of a faster h3IsValid

bench.rs

use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
use h3cell;

fn bench_hexagons(c: &mut Criterion) {
    let mut group = c.benchmark_group("Hexagons");
    for (resolution, index) in [
        0x0807_3fff_ffff_ffff,
        0x0817_37ff_ffff_ffff,
        0x0827_34ff_ffff_ffff,
        0x0837_34ef_ffff_ffff,
        0x0847_34a9_ffff_ffff,
        0x0857_34e6_7fff_ffff,
        0x0867_34e6_4fff_ffff,
        0x0877_34e6_4dff_ffff,
        0x0887_34e6_499f_ffff,
        0x0897_34e6_4993_ffff,
        0x08a7_34e6_4992_ffff,
        0x08b7_34e6_4992_9fff,
        0x08c7_34e6_4992_9dff,
        0x08d7_34e6_4992_d6ff,
        0x08e7_34e6_4992_d6df,
        0x08f7_34e6_4992_d6d8,
    ]
    .iter()
    .enumerate()
    {
        group.bench_with_input(BenchmarkId::new("sanic", resolution), index, |b, &index| {
            b.iter(|| h3cell::is_valid_h3(black_box(index)))
        });
        group.bench_with_input(BenchmarkId::new("h3ron", resolution), index, |b, &index| {
            b.iter(|| unsafe { h3ron_h3_sys::h3IsValid(black_box(index)) })
        });
    }
    group.finish();
}

fn bench_pentagons(c: &mut Criterion) {
    let mut group = c.benchmark_group("Pentagons");
    for (resolution, index) in [
        0x0810_83ff_ffff_ffff,
        0x0820_807f_ffff_ffff,
        0x0830_800f_ffff_ffff,
        0x0840_8001_ffff_ffff,
        0x0850_8000_3fff_ffff,
        0x0860_8000_07ff_ffff,
        0x0870_8000_00ff_ffff,
        0x0880_8000_001f_ffff,
        0x0890_8000_0003_ffff,
        0x08a0_8000_0000_7fff,
        0x08b0_8000_0000_0fff,
        0x08c0_8000_0000_01ff,
        0x08d0_8000_0000_003f,
        0x08e0_8000_0000_0007,
        0x08f0_8000_0000_0000,
    ]
    .iter()
    .enumerate()
    {
        group.bench_with_input(BenchmarkId::new("sanic", resolution), index, |b, &index| {
            b.iter(|| h3cell::is_valid_h3(black_box(index)))
        });
        group.bench_with_input(BenchmarkId::new("h3ron", resolution), index, |b, &index| {
            b.iter(|| unsafe { h3ron_h3_sys::h3IsValid(black_box(index)) })
        });
    }
    group.finish();
}

criterion_group!(benches, bench_hexagons, bench_pentagons);
criterion_main!(benches);