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authorTavian Barnes <tavianator@tavianator.com>2020-06-28 12:29:07 -0400
committerTavian Barnes <tavianator@tavianator.com>2020-06-28 12:30:45 -0400
commit7ce5a60f5fc69f9c47cdae2762b14873d3e90733 (patch)
tree63e1cae32059359119f3f36d98d5b5e51f58466e /benches
parent66bd7ee3a3d83306614d1096a06ec1e284b51680 (diff)
downloadacap-7ce5a60f5fc69f9c47cdae2762b14873d3e90733.tar.xz
benches: Deduplicate some code with macros
Diffstat (limited to 'benches')
-rw-r--r--benches/benches.rs94
1 files changed, 48 insertions, 46 deletions
diff --git a/benches/benches.rs b/benches/benches.rs
index 3e67c2a..39368d2 100644
--- a/benches/benches.rs
+++ b/benches/benches.rs
@@ -6,7 +6,7 @@ use acap::kd::{FlatKdTree, KdTree};
use acap::vp::{FlatVpTree, VpTree};
use acap::NearestNeighbors;
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use criterion::{black_box, criterion_group, criterion_main, BatchSize, Criterion};
use std::iter::FromIterator;
@@ -31,15 +31,27 @@ fn spiral() -> Vec<Point> {
points
}
-fn bench_from_iter(c: &mut Criterion) {
+fn bench_creation(c: &mut Criterion) {
let points = black_box(spiral());
- let mut group = c.benchmark_group("from_iter");
- group.bench_function("ExhaustiveSearch", |b| b.iter(|| ExhaustiveSearch::from_iter(points.clone())));
- group.bench_function("VpTree", |b| b.iter(|| VpTree::from_iter(points.clone())));
- group.bench_function("FlatVpTree", |b| b.iter(|| FlatVpTree::from_iter(points.clone())));
- group.bench_function("KdTree", |b| b.iter(|| KdTree::from_iter(points.clone())));
- group.bench_function("FlatKdTree", |b| b.iter(|| FlatKdTree::from_iter(points.clone())));
+ let mut group = c.benchmark_group("Creation");
+
+ macro_rules! bench {
+ ($type:ident) => {
+ group.bench_function(stringify!($type), |b| b.iter_batched(
+ || points.clone(),
+ |points| $type::from_iter(points),
+ BatchSize::SmallInput,
+ ));
+ };
+ }
+
+ bench!(ExhaustiveSearch);
+ bench!(VpTree);
+ bench!(FlatVpTree);
+ bench!(KdTree);
+ bench!(FlatKdTree);
+
group.finish();
}
@@ -47,44 +59,34 @@ fn bench_nearest_neighbors(c: &mut Criterion) {
let points = black_box(spiral());
let target = black_box(Euclidean([0.0, 0.0, 0.0]));
- let exhaustive = ExhaustiveSearch::from_iter(points.clone());
- let vp_tree = VpTree::from_iter(points.clone());
- let flat_vp_tree = FlatVpTree::from_iter(points.clone());
- let kd_tree = KdTree::from_iter(points.clone());
- let flat_kd_tree = FlatKdTree::from_iter(points.clone());
-
- let mut nearest = c.benchmark_group("NearestNeighbors::nearest");
- nearest.bench_function("ExhaustiveSearch", |b| b.iter(|| exhaustive.nearest(&target)));
- nearest.bench_function("VpTree", |b| b.iter(|| vp_tree.nearest(&target)));
- nearest.bench_function("FlatVpTree", |b| b.iter(|| flat_vp_tree.nearest(&target)));
- nearest.bench_function("KdTree", |b| b.iter(|| kd_tree.nearest(&target)));
- nearest.bench_function("FlatKdTree", |b| b.iter(|| flat_kd_tree.nearest(&target)));
- nearest.finish();
-
- let mut nearest_within = c.benchmark_group("NearestNeighbors::nearest_within");
- nearest_within.bench_function("ExhaustiveSearch", |b| b.iter(|| exhaustive.nearest_within(&target, 0.1)));
- nearest_within.bench_function("VpTree", |b| b.iter(|| vp_tree.nearest_within(&target, 0.1)));
- nearest_within.bench_function("FlatVpTree", |b| b.iter(|| flat_vp_tree.nearest_within(&target, 0.1)));
- nearest_within.bench_function("KdTree", |b| b.iter(|| kd_tree.nearest_within(&target, 0.1)));
- nearest_within.bench_function("FlatKdTree", |b| b.iter(|| flat_kd_tree.nearest_within(&target, 0.1)));
- nearest_within.finish();
-
- let mut k_nearest = c.benchmark_group("NearestNeighbors::k_nearest");
- k_nearest.bench_function("ExhaustiveSearch", |b| b.iter(|| exhaustive.k_nearest(&target, 3)));
- k_nearest.bench_function("VpTree", |b| b.iter(|| vp_tree.k_nearest(&target, 3)));
- k_nearest.bench_function("FlatVpTree", |b| b.iter(|| flat_vp_tree.k_nearest(&target, 3)));
- k_nearest.bench_function("KdTree", |b| b.iter(|| kd_tree.k_nearest(&target, 3)));
- k_nearest.bench_function("FlatKdTree", |b| b.iter(|| flat_kd_tree.k_nearest(&target, 3)));
- k_nearest.finish();
-
- let mut k_nearest_within = c.benchmark_group("NearestNeighbors::k_nearest_within");
- k_nearest_within.bench_function("ExhaustiveSearch", |b| b.iter(|| exhaustive.k_nearest_within(&target, 3, 0.1)));
- k_nearest_within.bench_function("VpTree", |b| b.iter(|| vp_tree.k_nearest_within(&target, 3, 0.1)));
- k_nearest_within.bench_function("FlatVpTree", |b| b.iter(|| flat_vp_tree.k_nearest_within(&target, 3, 0.1)));
- k_nearest_within.bench_function("KdTree", |b| b.iter(|| kd_tree.k_nearest_within(&target, 3, 0.1)));
- k_nearest_within.bench_function("FlatKdTree", |b| b.iter(|| flat_kd_tree.k_nearest_within(&target, 3, 0.1)));
- k_nearest_within.finish();
+ macro_rules! bench {
+ ($type:ident) => {
+ let mut group = c.benchmark_group(stringify!($type));
+ let index = $type::from_iter(points.clone());
+
+ group.bench_function("nearest", |b| b.iter(
+ || index.nearest(&target))
+ );
+ group.bench_function("nearest_within", |b| b.iter(
+ || index.nearest_within(&target, 0.1))
+ );
+ group.bench_function("k_nearest", |b| b.iter(
+ || index.k_nearest(&target, 3))
+ );
+ group.bench_function("k_nearest_within", |b| b.iter(
+ || index.k_nearest_within(&target, 3, 0.1))
+ );
+
+ group.finish();
+ };
+ }
+
+ bench!(ExhaustiveSearch);
+ bench!(VpTree);
+ bench!(FlatVpTree);
+ bench!(KdTree);
+ bench!(FlatKdTree);
}
-criterion_group!(benches, bench_from_iter, bench_nearest_neighbors);
+criterion_group!(benches, bench_creation, bench_nearest_neighbors);
criterion_main!(benches);