53 lines
1.7 KiB
Rust
53 lines
1.7 KiB
Rust
use criterion::{criterion_group, criterion_main, Criterion};
|
|
use sbp::operators::{self, SbpOperator2d};
|
|
use sbp::Float;
|
|
|
|
fn performance_benchmark(c: &mut Criterion) {
|
|
let mut group = c.benchmark_group("SBPoperators");
|
|
group.sample_size(25);
|
|
|
|
let w = 64;
|
|
let h = 64;
|
|
|
|
let x = ndarray::Array2::from_shape_fn((w, h), |(j, i)| (j * h + i) as Float);
|
|
|
|
group.bench_function("upwind4 diffxi", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::Upwind4.diffxi(x.view(), res.view_mut()))
|
|
});
|
|
group.bench_function("upwind9 diffxi", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::Upwind9.diffxi(x.view(), res.view_mut()))
|
|
});
|
|
group.bench_function("trad4 diffxi", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::SBP4.diffxi(x.view(), res.view_mut()))
|
|
});
|
|
group.bench_function("trad8 diffxi", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::SBP8.diffxi(x.view(), res.view_mut()))
|
|
});
|
|
|
|
group.bench_function("upwind4 diffeta", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::Upwind4.diffeta(x.view(), res.view_mut()))
|
|
});
|
|
group.bench_function("upwind9 diffeta", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::Upwind9.diffeta(x.view(), res.view_mut()))
|
|
});
|
|
group.bench_function("trad4 diffeta", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::SBP4.diffeta(x.view(), res.view_mut()))
|
|
});
|
|
group.bench_function("trad8 diffeta", |b| {
|
|
let mut res = x.clone();
|
|
b.iter(|| operators::SBP8.diffeta(x.view(), res.view_mut()))
|
|
});
|
|
|
|
group.finish();
|
|
}
|
|
|
|
criterion_group!(benches, performance_benchmark);
|
|
criterion_main!(benches);
|