From ac7e20850766bf1fd6e714420da65bcf206307b0 Mon Sep 17 00:00:00 2001 From: Arthur Pastel Date: Tue, 25 Jul 2023 19:41:57 +0200 Subject: [PATCH] fix: add more opaque black boxes in the tests --- .../benches/criterion_integration/compare_functions.rs | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/crates/criterion_compat/benches/criterion_integration/compare_functions.rs b/crates/criterion_compat/benches/criterion_integration/compare_functions.rs index 5c9bec4..7a2563b 100644 --- a/crates/criterion_compat/benches/criterion_integration/compare_functions.rs +++ b/crates/criterion_compat/benches/criterion_integration/compare_functions.rs @@ -1,4 +1,4 @@ -use codspeed_criterion_compat::{criterion_group, BenchmarkId, Criterion}; +use codspeed_criterion_compat::{black_box, criterion_group, BenchmarkId, Criterion}; fn fibonacci_slow(n: u64) -> u64 { match n { @@ -27,14 +27,16 @@ fn fibonacci_fast(n: u64) -> u64 { fn compare_fibonaccis(c: &mut Criterion) { let mut group = c.benchmark_group("Fibonacci"); - group.bench_with_input("Recursive", &20, |b, i| b.iter(|| fibonacci_slow(*i))); + group.bench_with_input("Recursive", &20, |b, i| { + b.iter(|| fibonacci_slow(black_box(*i))) + }); group.bench_with_input("Iterative", &20, |b, i| b.iter(|| fibonacci_fast(*i))); } fn compare_fibonaccis_group(c: &mut Criterion) { let mut group = c.benchmark_group("Fibonacci3"); for i in 20..=21 { group.bench_with_input(BenchmarkId::new("Recursive", i), &i, |b, i| { - b.iter(|| fibonacci_slow(*i)) + b.iter(|| fibonacci_slow(black_box(*i))) }); group.bench_with_input(BenchmarkId::new("Iterative", i), &i, |b, i| { b.iter(|| fibonacci_fast(*i))