use criterion::{black_box, criterion_group, criterion_main, Criterion}; /* This is base benchmark made for consistency FIXME-BENCH: Make cargo to recognize `benches/rustlang` path instead of `benches/` */ fn fibonacci(n: u64) -> u64 { match n { 0 => 1, 1 => 1, n => fibonacci(n-1) + fibonacci(n-2), } } fn criterion_benchmark(c: &mut Criterion) { c.bench_function("fib 20", |b| b.iter(|| fibonacci(black_box(20)))); } criterion_group!(benches, criterion_benchmark); criterion_main!(benches);