34 lines
1.2 KiB
Rust
34 lines
1.2 KiB
Rust
use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
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use rusty_numbers::{factorial, fibonacci, mem_fibonacci, mem_factorial};
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fn bench_factorial(c: &mut Criterion) {
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let mut group = c.benchmark_group("Factorials");
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for i in [0usize, 5, 10, 15, 20, 25, 30, 34].iter() {
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group.bench_with_input(BenchmarkId::new("Recursive memoized", i), i, |b, i| {
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b.iter(|| mem_factorial(*i))
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});
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group.bench_with_input(BenchmarkId::new("Recursive naive", i), i, |b, i| {
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b.iter(|| factorial(*i))
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});
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}
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group.finish();
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}
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fn bench_fibonacci(c: &mut Criterion) {
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let mut group = c.benchmark_group("Fibonacci");
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for i in [0usize, 5, 10, 15, 20, 30].iter() {
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group.bench_with_input(BenchmarkId::new("Recursive memoized", i), i, |b, i| {
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b.iter(|| mem_fibonacci(*i))
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});
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// group.bench_with_input(BenchmarkId::new("Recursive naive", i), i, |b, i| b.iter(|| rec_fibonacci(*i)));
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group.bench_with_input(BenchmarkId::new("Iterative", i), i, |b, i| {
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b.iter(|| fibonacci(*i))
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});
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}
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}
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criterion_group!(benches, bench_factorial, bench_fibonacci);
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criterion_main!(benches);
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