feat(y-octo): import y-octo monorepo (#11750)

2026-08-05 11:30:04 +08:00 · 2025-04-21 02:51:15 +00:00
parent e3973538e8
commit 95dbda24fc
127 changed files with 17319 additions and 18 deletions
@@ -0,0 +1,89 @@
+use criterion::{criterion_group, criterion_main, Criterion, SamplingMode};
+use lib0::{
+  decoding::{Cursor, Read},
+  encoding::Write,
+};
+
+const BENCHMARK_SIZE: u32 = 100000;
+
+fn codec(c: &mut Criterion) {
+  let mut codec_group = c.benchmark_group("codec");
+  codec_group.sampling_mode(SamplingMode::Flat);
+  {
+    codec_group.bench_function("lib0 encode var_int (64 bit)", |b| {
+      b.iter(|| {
+        let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
+        for i in 0..(BENCHMARK_SIZE as i64) {
+          encoder.write_var(i);
+        }
+      })
+    });
+    codec_group.bench_function("lib0 decode var_int (64 bit)", |b| {
+      let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
+      for i in 0..(BENCHMARK_SIZE as i64) {
+        encoder.write_var(i);
+      }
+
+      b.iter(|| {
+        let mut decoder = Cursor::from(&encoder);
+        for i in 0..(BENCHMARK_SIZE as i64) {
+          let num: i64 = decoder.read_var().unwrap();
+          assert_eq!(num, i);
+        }
+      })
+    });
+  }
+
+  {
+    codec_group.bench_function("lib0 encode var_uint (32 bit)", |b| {
+      b.iter(|| {
+        let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
+        for i in 0..BENCHMARK_SIZE {
+          encoder.write_var(i);
+        }
+      })
+    });
+    codec_group.bench_function("lib0 decode var_uint (32 bit)", |b| {
+      let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
+      for i in 0..BENCHMARK_SIZE {
+        encoder.write_var(i);
+      }
+
+      b.iter(|| {
+        let mut decoder = Cursor::from(&encoder);
+        for i in 0..BENCHMARK_SIZE {
+          let num: u32 = decoder.read_var().unwrap();
+          assert_eq!(num, i);
+        }
+      })
+    });
+  }
+
+  {
+    codec_group.bench_function("lib0 encode var_uint (64 bit)", |b| {
+      b.iter(|| {
+        let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
+        for i in 0..(BENCHMARK_SIZE as u64) {
+          encoder.write_var(i);
+        }
+      })
+    });
+    codec_group.bench_function("lib0 decode var_uint (64 bit)", |b| {
+      let mut encoder = Vec::with_capacity(BENCHMARK_SIZE as usize * 8);
+      for i in 0..(BENCHMARK_SIZE as u64) {
+        encoder.write_var(i);
+      }
+
+      b.iter(|| {
+        let mut decoder = Cursor::from(&encoder);
+        for i in 0..(BENCHMARK_SIZE as u64) {
+          let num: u64 = decoder.read_var().unwrap();
+          assert_eq!(num, i);
+        }
+      })
+    });
+  }
+}
+
+criterion_group!(benches, codec);
+criterion_main!(benches);