Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/third_party/rust/audioipc2/benches/serialization.rs b/third_party/rust/audioipc2/benches/serialization.rs
new file mode 100644
index 0000000000..39f770a939
--- /dev/null
+++ b/third_party/rust/audioipc2/benches/serialization.rs
@@ -0,0 +1,93 @@
+use audioipc::codec::{Codec, LengthDelimitedCodec};
+use audioipc::messages::DeviceInfo;
+use audioipc::ClientMessage;
+use audioipc2 as audioipc;
+use bytes::BytesMut;
+use criterion::{criterion_group, criterion_main, BatchSize, Criterion};
+
+fn bench(c: &mut Criterion, name: &str, msg: impl Fn() -> ClientMessage) {
+    let mut codec: LengthDelimitedCodec<ClientMessage, ClientMessage> =
+        LengthDelimitedCodec::default();
+    let mut buf = BytesMut::with_capacity(8192);
+    c.bench_function(&format!("encode/{}", name), |b| {
+        b.iter_batched(
+            || msg(),
+            |msg| {
+                codec.encode(msg, &mut buf).unwrap();
+                buf.clear();
+            },
+            BatchSize::SmallInput,
+        )
+    });
+
+    let mut codec: LengthDelimitedCodec<ClientMessage, ClientMessage> =
+        LengthDelimitedCodec::default();
+    let mut buf = BytesMut::with_capacity(8192);
+    codec.encode(msg(), &mut buf).unwrap();
+    c.bench_function(&format!("decode/{}", name), |b| {
+        b.iter_batched_ref(
+            || buf.clone(),
+            |buf| {
+                codec.decode(buf).unwrap().unwrap();
+            },
+            BatchSize::SmallInput,
+        )
+    });
+
+    let mut codec: LengthDelimitedCodec<ClientMessage, ClientMessage> =
+        LengthDelimitedCodec::default();
+    let mut buf = BytesMut::with_capacity(8192);
+    c.bench_function(&format!("roundtrip/{}", name), |b| {
+        b.iter_batched(
+            || msg(),
+            |msg| {
+                codec.encode(msg, &mut buf).unwrap();
+                codec.decode(&mut buf).unwrap().unwrap();
+            },
+            BatchSize::SmallInput,
+        )
+    });
+}
+
+pub fn criterion_benchmark(c: &mut Criterion) {
+    bench(c, "tiny", || ClientMessage::ClientConnected);
+    bench(c, "small", || ClientMessage::StreamPosition(0));
+    bench(c, "medium", || {
+        ClientMessage::ContextEnumeratedDevices(make_device_vec(2))
+    });
+    bench(c, "large", || {
+        ClientMessage::ContextEnumeratedDevices(make_device_vec(20))
+    });
+    bench(c, "huge", || {
+        ClientMessage::ContextEnumeratedDevices(make_device_vec(128))
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);
+
+fn make_device_vec(n: usize) -> Vec<DeviceInfo> {
+    let mut devices = Vec::with_capacity(n);
+    for i in 0..n {
+        let device = DeviceInfo {
+            devid: i,
+            device_id: Some(vec![0u8; 64]),
+            friendly_name: Some(vec![0u8; 64]),
+            group_id: Some(vec![0u8; 64]),
+            vendor_name: Some(vec![0u8; 64]),
+            device_type: 0,
+            state: 0,
+            preferred: 0,
+            format: 0,
+            default_format: 0,
+            max_channels: 0,
+            default_rate: 0,
+            max_rate: 0,
+            min_rate: 0,
+            latency_lo: 0,
+            latency_hi: 0,
+        };
+        devices.push(device);
+    }
+    devices
+}