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cargo fmt

This commit is contained in:
Christoph J. Scherr 2024-01-10 21:24:00 +01:00
parent a6b4bfbb1e
commit a4efef2382
3 changed files with 44 additions and 16 deletions
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2
members/criterion_ex/src/lib.rs
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@ -3,6 +3,6 @@ pub fn fibonacci(n: u64) -> u64 {
match n {
0 => 1,
1 => 1,
n => fibonacci(n-1) + fibonacci(n-2),
n => fibonacci(n - 1) + fibonacci(n - 2),
}
}

53
members/revsqrt/benches/rsqrt-bench.rs
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@ -1,31 +1,58 @@
#![allow(unused)]
use criterion::{black_box, criterion_group, criterion_main, Criterion, BenchmarkId, Throughput};
use revsqrt::{inverse_sqrt, fast_inverse_sqrt};
use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
use revsqrt::{fast_inverse_sqrt, inverse_sqrt};
const SIZE: f32 = 1337.1337;
const FCONST: f32 = 1024.12481224;
const FCONST1: f32 = 4025.724812234;
pub fn single_input(c: &mut Criterion) {
c.bench_with_input(BenchmarkId::new("regular rsqrt", SIZE),&SIZE, |b, &s| b.iter(|| inverse_sqrt(s)));
c.bench_with_input(BenchmarkId::new("fast rsqrt", SIZE),&SIZE, |b, &s| b.iter(|| fast_inverse_sqrt(s)));
c.bench_with_input(BenchmarkId::new("regular rsqrt", SIZE), &SIZE, |b, &s| {
b.iter(|| inverse_sqrt(s))
});
c.bench_with_input(BenchmarkId::new("fast rsqrt", SIZE), &SIZE, |b, &s| {
b.iter(|| fast_inverse_sqrt(s))
});
}
pub fn multi_input(c: &mut Criterion) {
let mut group = c.benchmark_group("multi_input");
for size in [FCONST, 2.2 * FCONST, 4.24 * FCONST, 8.64 * FCONST, 16.12 * FCONST].iter() {
for size in [
FCONST,
2.2 * FCONST,
4.24 * FCONST,
8.64 * FCONST,
16.12 * FCONST,
]
.iter()
{
group.throughput(Throughput::Bytes(*size as u64));
group.bench_with_input(BenchmarkId::new("regular rsqrt mixed input", FCONST), size, |b, &size| {
b.iter(||inverse_sqrt(size));
});
group.bench_with_input(
BenchmarkId::new("regular rsqrt mixed input", FCONST),
size,
|b, &size| {
b.iter(|| inverse_sqrt(size));
},
);
}
for size in [FCONST1, 2.2 * FCONST1, 4.24 * FCONST1, 8.64 * FCONST1, 16.12 * FCONST1].iter() {
for size in [
FCONST1,
2.2 * FCONST1,
4.24 * FCONST1,
8.64 * FCONST1,
16.12 * FCONST1,
]
.iter()
{
group.throughput(Throughput::Bytes(*size as u64));
group.bench_with_input(BenchmarkId::new("fast rsqrt mixed input", FCONST1), size, |b, &size| {
b.iter(||fast_inverse_sqrt(size));
});
group.bench_with_input(
BenchmarkId::new("fast rsqrt mixed input", FCONST1),
size,
|b, &size| {
b.iter(|| fast_inverse_sqrt(size));
},
);
}
group.finish();
}
criterion_group!(benches, single_input, multi_input);
criterion_main!(benches);

5
src/main.rs
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@ -1,6 +1,6 @@
fn main() {
println!(
"SUCCESS!!!
"SUCCESS!!!
This is the default executable! It does not do much, use another executable.
Select your target like this:
@ -8,5 +8,6 @@ Select your target like this:
To see a list of all runnable binaries, you can use the following command.
`cargo run --bin`
");
"
);
}