chore(ecs): add query iterating benchmark

3 files changed, 583 insertions, 0 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 6f3bc09..d8067f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,6 +18,18 @@ dependencies = [
 ]
 
 [[package]]
+name = "anes"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
+
+[[package]]
+name = "anstyle"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+
+[[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -56,6 +68,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
 
 [[package]]
+name = "bumpalo"
+version = "3.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
+
+[[package]]
 name = "bytemuck"
 version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -68,6 +86,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
+name = "cast"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
+
+[[package]]
 name = "cexpr"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -83,6 +107,33 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
+name = "ciborium"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42e69ffd6f0917f5c029256a24d0161db17cea3997d185db0d35926308770f0e"
+dependencies = [
+ "ciborium-io",
+ "ciborium-ll",
+ "serde",
+]
+
+[[package]]
+name = "ciborium-io"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05afea1e0a06c9be33d539b876f1ce3692f4afea2cb41f740e7743225ed1c757"
+
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+checksum = "57663b653d948a338bfb3eeba9bb2fd5fcfaecb9e199e87e1eda4d9e8b240fd9"
+dependencies = [
+ "ciborium-io",
+ "half",
+]
+
+[[package]]
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 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -94,6 +145,31 @@ dependencies = [
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+name = "clap"
+version = "4.5.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3135e7ec2ef7b10c6ed8950f0f792ed96ee093fa088608f1c76e569722700c84"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30582fc632330df2bd26877bde0c1f4470d57c582bbc070376afcd04d8cb4838"
+dependencies = [
+ "anstyle",
+ "clap_lex",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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@@ -109,9 +185,77 @@ dependencies = [
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+name = "criterion"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2b12d017a929603d80db1831cd3a24082f8137ce19c69e6447f54f5fc8d692f"
+dependencies = [
+ "anes",
+ "cast",
+ "ciborium",
+ "clap",
+ "criterion-plot",
+ "is-terminal",
+ "itertools",
+ "num-traits",
+ "once_cell",
+ "oorandom",
+ "plotters",
+ "rayon",
+ "regex",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "tinytemplate",
+ "walkdir",
+]
+
+[[package]]
+name = "criterion-plot"
+version = "0.5.0"
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+checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
+dependencies = [
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+ "itertools",
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+
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+dependencies = [
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+ "crossbeam-utils",
+]
+
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+dependencies = [
+ "crossbeam-utils",
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+
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+
+[[package]]
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 dependencies = [
+ "criterion",
  "ecs-macros",
  "linkme",
  "paste",
@@ -132,6 +276,12 @@ dependencies = [
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+
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@@ -219,12 +369,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
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+
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@@ -250,12 +416,48 @@ dependencies = [
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+dependencies = [
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+dependencies = [
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+ "wasm-bindgen",
+]
+
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@@ -394,6 +596,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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@@ -418,6 +626,34 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "num-traits",
+ "plotters-backend",
+ "plotters-svg",
+ "wasm-bindgen",
+ "web-sys",
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@@ -449,6 +685,26 @@ dependencies = [
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
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+ "rayon-core",
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+dependencies = [
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+ "crossbeam-utils",
+]
+
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@@ -484,6 +740,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -510,6 +781,18 @@ dependencies = [
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@@ -587,6 +870,16 @@ dependencies = [
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@@ -699,6 +992,80 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "quote",
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@@ -715,12 +1082,103 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
 name = "winnow"
 version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/ecs/Cargo.toml b/ecs/Cargo.toml
index 342f087..3bf3b19 100644
--- a/ecs/Cargo.toml
+++ b/ecs/Cargo.toml
@@ -15,3 +15,9 @@ linkme = "0.3.29"
 ecs-macros = { path = "../ecs-macros" }
 util-macros = { path = "../util-macros" }
 
+[dev-dependencies]
+criterion = "0.5.1"
+
+[[bench]]
+name = "query_iterating"
+harness = false
diff --git a/ecs/benches/query_iterating.rs b/ecs/benches/query_iterating.rs
new file mode 100644
index 0000000..cfda4a3
--- /dev/null
+++ b/ecs/benches/query_iterating.rs
@@ -0,0 +1,119 @@
+use std::hint::black_box;
+use std::path::PathBuf;
+
+use criterion::{criterion_group, criterion_main, Criterion};
+use ecs::{Component, World};
+
+fn fibonacci(n: u64) -> u64
+{
+    match n {
+        0 => 1,
+        1 => 1,
+        n => fibonacci(n - 1) + fibonacci(n - 2),
+    }
+}
+
+#[derive(Component)]
+struct Foo
+{
+    text: String,
+}
+
+#[derive(Component)]
+struct Bar
+{
+    path: PathBuf,
+    num: u64,
+}
+
+#[derive(Component)]
+struct Position
+{
+    x: f32,
+    y: f32,
+    z: f32,
+}
+
+#[derive(Component)]
+struct PosA
+{
+    x: f32,
+    y: f32,
+    z: f32,
+}
+
+#[derive(Component)]
+struct PosB
+{
+    x: f32,
+    y: f32,
+    z: f32,
+}
+
+#[derive(Component)]
+struct PosC
+{
+    x: f32,
+    y: f32,
+    z: f32,
+}
+
+#[derive(Component)]
+struct MoreText
+{
+    more_text: String,
+}
+
+#[derive(Component)]
+struct EvenMoreText
+{
+    even_more_text: String,
+}
+
+fn criterion_benchmark(criterion: &mut Criterion)
+{
+    let mut world = World::new();
+
+    for _ in 0..300 {
+        world.create_entity((
+            Bar { path: "/dev/zero".into(), num: 65789 },
+            Position { x: 13.98, y: 27.0, z: 0.2 },
+            Foo { text: "Hello there".to_string() },
+            PosA { x: 1183.98, y: 272628.0, z: 3306.2 },
+            PosB { x: 171183.98, y: 28.0, z: 336.2901 },
+            PosC { x: 8273.98, y: 28.0, z: 336.2901 },
+            MoreText { more_text: "Lorem ipsum".to_string() },
+            EvenMoreText {
+                even_more_text: "Wow so much text".to_string(),
+            },
+        ));
+    }
+
+    for _ in 0..700 {
+        world.create_entity((
+            Bar { path: "/dev/null".into(), num: 65789 },
+            Position { x: 88.11, y: 9.0, z: 36.11 },
+            Foo { text: "Hey".to_string() },
+            PosA { x: 118310.98, y: 272628.0, z: 3306.2 },
+            PosB { x: 11323.98, y: 28.0, z: 336.2901 },
+            PosC { x: 8273.98, y: 21818.0, z: 336.2901 },
+            MoreText { more_text: "Lorem ipsum".to_string() },
+            EvenMoreText {
+                even_more_text: "Wow much text".to_string(),
+            },
+        ));
+    }
+
+    let query = world.query::<(Bar, Position, Foo), ()>();
+
+    criterion.bench_function("fib 20", |bencher| {
+        bencher.iter(|| {
+            for comps in query.iter() {
+                black_box(comps);
+            }
+        })
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);