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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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49
members/revsqrt/benches/rsqrt-bench.rs
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@ -1,31 +1,58 @@
#![allow(unused)] #![allow(unused)]
use criterion::{black_box, criterion_group, criterion_main, Criterion, BenchmarkId, Throughput}; use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion, Throughput};
use revsqrt::{inverse_sqrt, fast_inverse_sqrt}; use revsqrt::{fast_inverse_sqrt, inverse_sqrt};
const SIZE: f32 = 1337.1337; const SIZE: f32 = 1337.1337;
const FCONST: f32 = 1024.12481224; const FCONST: f32 = 1024.12481224;
const FCONST1: f32 = 4025.724812234; const FCONST1: f32 = 4025.724812234;
pub fn single_input(c: &mut Criterion) { 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("regular rsqrt", SIZE), &SIZE, |b, &s| {
c.bench_with_input(BenchmarkId::new("fast rsqrt", SIZE),&SIZE, |b, &s| b.iter(|| fast_inverse_sqrt(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) { pub fn multi_input(c: &mut Criterion) {
let mut group = c.benchmark_group("multi_input"); 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.throughput(Throughput::Bytes(*size as u64));
group.bench_with_input(BenchmarkId::new("regular rsqrt mixed input", FCONST), size, |b, &size| { group.bench_with_input(
BenchmarkId::new("regular rsqrt mixed input", FCONST),
size,
|b, &size| {
b.iter(|| inverse_sqrt(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.throughput(Throughput::Bytes(*size as u64));
group.bench_with_input(BenchmarkId::new("fast rsqrt mixed input", FCONST1), size, |b, &size| { group.bench_with_input(
BenchmarkId::new("fast rsqrt mixed input", FCONST1),
size,
|b, &size| {
b.iter(|| fast_inverse_sqrt(size)); b.iter(|| fast_inverse_sqrt(size));
}); },
);
} }
group.finish(); group.finish();
} }
criterion_group!(benches, single_input, multi_input); criterion_group!(benches, single_input, multi_input);
criterion_main!(benches); criterion_main!(benches);

3
src/main.rs
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@ -8,5 +8,6 @@ Select your target like this:
To see a list of all runnable binaries, you can use the following command. To see a list of all runnable binaries, you can use the following command.
`cargo run --bin` `cargo run --bin`
"); "
);
} }