41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
use std::{fs, path::PathBuf};
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use criterion::{black_box, criterion_group, criterion_main, Criterion};
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use rust_2021_8::{v1, v2, v3};
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pub fn criterion_benchmark(c: &mut Criterion) {
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let mut group = c.benchmark_group("unscramble");
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let mut data_file = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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data_file.push("inputs/input.txt");
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let input = fs::read_to_string(data_file).unwrap();
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let lines: Vec<&str> = input.lines().collect();
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group.bench_function("v1", |b| {
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b.iter(|| {
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for line in &lines {
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let _ = v1::unscramble(black_box(line));
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}
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})
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});
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group.bench_function("v2", |b| {
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b.iter(|| {
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for line in &lines {
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let _ = v2::unscramble(black_box(line));
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}
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})
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});
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group.bench_function("v3", |b| {
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b.iter(|| {
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for line in &lines {
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let _ = v3::unscramble(black_box(line));
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}
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})
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});
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group.finish();
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}
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criterion_group!(benches, criterion_benchmark);
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criterion_main!(benches);
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