From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/phf_generator/benches/benches.rs | 58 +++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 third_party/rust/phf_generator/benches/benches.rs (limited to 'third_party/rust/phf_generator/benches') diff --git a/third_party/rust/phf_generator/benches/benches.rs b/third_party/rust/phf_generator/benches/benches.rs new file mode 100644 index 0000000000..179c8627b3 --- /dev/null +++ b/third_party/rust/phf_generator/benches/benches.rs @@ -0,0 +1,58 @@ +use criterion::measurement::Measurement; +use criterion::{criterion_group, criterion_main, Bencher, BenchmarkId, Criterion}; + +use rand::distributions::Standard; +use rand::rngs::SmallRng; +use rand::{Rng, SeedableRng}; + +use phf_generator::generate_hash; + +fn gen_vec(len: usize) -> Vec { + SmallRng::seed_from_u64(0xAAAAAAAAAAAAAAAA) + .sample_iter(Standard) + .take(len) + .collect() +} + +fn bench_hash(b: &mut Bencher, len: &usize) { + let vec = gen_vec(*len); + b.iter(|| generate_hash(&vec)) +} + +fn gen_hash_small(c: &mut Criterion) { + let sizes = vec![0, 1, 2, 5, 10, 25, 50, 75]; + for size in &sizes { + c.bench_with_input(BenchmarkId::new("gen_hash_small", *size), size, bench_hash); + } +} + +fn gen_hash_med(c: &mut Criterion) { + let sizes = vec![100, 250, 500, 1000, 2500, 5000, 7500]; + for size in &sizes { + c.bench_with_input(BenchmarkId::new("gen_hash_medium", *size), size, bench_hash); + } +} + +fn gen_hash_large(c: &mut Criterion) { + let sizes = vec![10_000, 25_000, 50_000, 75_000]; + for size in &sizes { + c.bench_with_input(BenchmarkId::new("gen_hash_large", *size), size, bench_hash); + } +} + +fn gen_hash_xlarge(c: &mut Criterion) { + let sizes = vec![100_000, 250_000, 500_000, 750_000, 1_000_000]; + for size in &sizes { + c.bench_with_input(BenchmarkId::new("gen_hash_xlarge", *size), size, bench_hash); + } +} + +criterion_group!( + benches, + gen_hash_small, + gen_hash_med, + gen_hash_large, + gen_hash_xlarge +); + +criterion_main!(benches); -- cgit v1.2.3