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Minor optimizations

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This commit is contained in:
Cian Hughes
2023-11-13 17:54:27 +00:00
parent d049162c18
commit ea204b562e
2 changed files with 34 additions and 11 deletions
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19
benches/bench.rs
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@@ -111,6 +111,21 @@ fn sin_benchmarks(group: &mut BenchmarkGroup<WallTime>, x_f64: &[f64], x_f32: &[
});
}
fn tan_benchmarks(group: &mut BenchmarkGroup<WallTime>, x_f64: &[f64], x_f32: &[f32]) {
group.bench_function("f64_fast", |b| {
b.iter(|| x_f64.iter().map(|&x| black_box(x).fast_tan()).collect::<Vec<f64>>())
});
group.bench_function("f64_builtin", |b| {
b.iter(|| x_f64.iter().map(|&x| exact::f64::tan(black_box(x))).collect::<Vec<f64>>())
});
group.bench_function("f32_fast", |b| {
b.iter(|| x_f32.iter().map(|&x| black_box(x).fast_tan()).collect::<Vec<f32>>())
});
group.bench_function("f32_builtin", |b| {
b.iter(|| x_f32.iter().map(|&x| exact::f32::tan(black_box(x))).collect::<Vec<f32>>())
});
}
fn sigmoid_benchmarks(group: &mut BenchmarkGroup<WallTime>, x_f64: &[f64], x_f32: &[f32]) {
group.bench_function("f64_fast", |b| {
b.iter(|| x_f64.iter().map(|&x| black_box(x).fast_sigmoid()).collect::<Vec<f64>>())
@@ -147,6 +162,10 @@ fn criterion_benchmark(c: &mut Criterion) {
sin_benchmarks(&mut group, &X_F64, &X_F32);
group.finish();
let mut group = c.benchmark_group("tan");
tan_benchmarks(&mut group, &X_F64, &X_F32);
group.finish();
let mut group = c.benchmark_group("sigmoid");
sigmoid_benchmarks(&mut group, &X_F64, &X_F32);
group.finish();