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add benchmark for sparse matrix

This commit is contained in:
Magnus Ulimoen 2020-06-15 22:47:40 +02:00
parent 9fb9ad8eae
commit 9ec90a42a9
1 changed files with 19 additions and 1 deletions
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20
maxwell/benches/bench.rs
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@ -15,6 +15,13 @@ fn advance_system_upwind<UO: UpwindOperator2d>(universe: &mut System<UO>, n: usi
} }
} }
#[cfg(feature = "sparse")]
fn advance_system_matrix<SBP: SbpOperator2d>(universe: &mut System<SBP>, n: usize) {
for _ in 0..n {
universe.advance_sparse(0.01);
}
}
fn performance_benchmark(c: &mut Criterion) { fn performance_benchmark(c: &mut Criterion) {
let mut group = c.benchmark_group("MaxwellSystem"); let mut group = c.benchmark_group("MaxwellSystem");
group.sample_size(25); group.sample_size(25);
@ -40,7 +47,7 @@ fn performance_benchmark(c: &mut Criterion) {
}) })
}); });
let mut universe = System::new(x, y, SBP4); let mut universe = System::new(x.clone(), y.clone(), SBP4);
group.bench_function("advance_trad4", |b| { group.bench_function("advance_trad4", |b| {
b.iter(|| { b.iter(|| {
universe.set_gaussian(0.5, 0.5); universe.set_gaussian(0.5, 0.5);
@ -48,6 +55,17 @@ fn performance_benchmark(c: &mut Criterion) {
}) })
}); });
#[cfg(feature = "sparse")]
{
let mut universe = System::new(x.clone(), y.clone(), Upwind4);
group.bench_function("advance_upwind4_as_matrix", |b| {
b.iter(|| {
universe.set_gaussian(0.5, 0.5);
advance_system_matrix(&mut universe, black_box(20))
})
});
}
group.finish(); group.finish();
} }