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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/flume/benches/basic.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/flume/benches/basic.rs')
-rw-r--r--vendor/flume/benches/basic.rs474
1 files changed, 0 insertions, 474 deletions
diff --git a/vendor/flume/benches/basic.rs b/vendor/flume/benches/basic.rs
deleted file mode 100644
index bbc4fc2..0000000
--- a/vendor/flume/benches/basic.rs
+++ /dev/null
@@ -1,474 +0,0 @@
-#[macro_use]
-extern crate criterion;
-
-use std::{
- sync::mpsc,
- thread,
- fmt::Debug,
-};
-use criterion::{Criterion, Bencher, black_box};
-use std::time::Instant;
-
-trait Sender: Clone + Send + Sized + 'static {
- type Item: Debug + Default;
- type BoundedSender: Sender<Item=Self::Item>;
- type Receiver: Receiver<Item=Self::Item>;
-
- fn unbounded() -> (Self, Self::Receiver);
- fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver);
- fn send(&self, msg: Self::Item);
-}
-
-trait Receiver: Send + Sized + 'static {
- type Item: Default;
- fn recv(&self) -> Self::Item;
- fn iter(&self) -> Box<dyn Iterator<Item=Self::Item> + '_>;
-}
-
-impl<T: Send + Debug + Default + 'static> Sender for flume::Sender<T> {
- type Item = T;
- type BoundedSender = Self;
- type Receiver = flume::Receiver<T>;
-
- fn unbounded() -> (Self, Self::Receiver) {
- flume::unbounded()
- }
-
- fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver) {
- flume::bounded(n)
- }
-
- fn send(&self, msg: T) {
- flume::Sender::send(self, msg).unwrap();
- }
-}
-
-impl<T: Send + Default + 'static> Receiver for flume::Receiver<T> {
- type Item = T;
-
- fn recv(&self) -> Self::Item {
- flume::Receiver::recv(self).unwrap()
- }
-
- fn iter(&self) -> Box<dyn Iterator<Item=T> + '_> {
- Box::new(std::iter::from_fn(move || flume::Receiver::recv(self).ok()))
- }
-}
-
-impl<T: Send + Debug + Default + 'static> Sender for crossbeam_channel::Sender<T> {
- type Item = T;
- type BoundedSender = Self;
- type Receiver = crossbeam_channel::Receiver<T>;
-
- fn unbounded() -> (Self, Self::Receiver) {
- crossbeam_channel::unbounded()
- }
-
- fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver) {
- crossbeam_channel::bounded(n)
- }
-
- fn send(&self, msg: T) {
- crossbeam_channel::Sender::send(self, msg).unwrap();
- }
-}
-
-impl<T: Send + Default + 'static> Receiver for crossbeam_channel::Receiver<T> {
- type Item = T;
-
- fn recv(&self) -> Self::Item {
- crossbeam_channel::Receiver::recv(self).unwrap()
- }
-
- fn iter(&self) -> Box<dyn Iterator<Item=T> + '_> {
- Box::new(crossbeam_channel::Receiver::iter(self))
- }
-}
-
-impl<T: Send + Debug + Default + 'static> Sender for mpsc::Sender<T> {
- type Item = T;
- type BoundedSender = mpsc::SyncSender<T>;
- type Receiver = mpsc::Receiver<T>;
-
- fn unbounded() -> (Self, Self::Receiver) {
- mpsc::channel()
- }
-
- fn bounded(n: usize) -> (Self::BoundedSender, Self::Receiver) {
- mpsc::sync_channel(n)
- }
-
- fn send(&self, msg: T) {
- mpsc::Sender::send(self, msg).unwrap();
- }
-}
-
-impl<T: Send + Debug + Default + 'static> Sender for mpsc::SyncSender<T> {
- type Item = T;
- type BoundedSender = Self;
- type Receiver = mpsc::Receiver<T>;
-
- fn unbounded() -> (Self, Self::Receiver) { unimplemented!() }
- fn bounded(_: usize) -> (Self::BoundedSender, Self::Receiver) { unimplemented!() }
-
- fn send(&self, msg: T) {
- mpsc::SyncSender::send(self, msg).unwrap();
- }
-}
-
-impl<T: Send + Default + 'static> Receiver for mpsc::Receiver<T> {
- type Item = T;
-
- fn recv(&self) -> Self::Item {
- mpsc::Receiver::recv(self).unwrap()
- }
-
- fn iter(&self) -> Box<dyn Iterator<Item=T> + '_> {
- Box::new(mpsc::Receiver::iter(self))
- }
-}
-
-fn test_create<S: Sender>(b: &mut Bencher) {
- b.iter(|| S::unbounded());
-}
-
-fn test_oneshot<S: Sender>(b: &mut Bencher) {
- b.iter(|| {
- let (tx, rx) = S::unbounded();
- tx.send(Default::default());
- black_box(rx.recv());
- });
-}
-
-fn test_inout<S: Sender>(b: &mut Bencher) {
- let (tx, rx) = S::unbounded();
- b.iter(|| {
- tx.send(Default::default());
- black_box(rx.recv());
- });
-}
-
-fn test_hydra<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize) {
- let (main_tx, main_rx) = S::unbounded();
-
- let mut txs = Vec::new();
- for _ in 0..thread_num {
- let main_tx = main_tx.clone();
- let (tx, rx) = S::unbounded();
- txs.push(tx);
-
- thread::spawn(move || {
- for msg in rx.iter() {
- main_tx.send(msg);
- }
- });
- }
-
- drop(main_tx);
-
- b.iter(|| {
- for tx in &txs {
- for _ in 0..msg_num {
- tx.send(Default::default());
- }
- }
-
- for _ in 0..thread_num {
- for _ in 0..msg_num {
- black_box(main_rx.recv());
- }
- }
- });
-}
-
-fn test_kitsune<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize)
- where S::Receiver: Clone
-{
- let (out_tx, out_rx) = S::unbounded();
- let (in_tx, in_rx) = S::unbounded();
-
- for _ in 0..thread_num {
- let in_tx = in_tx.clone();
- let out_rx = out_rx.clone();
-
- thread::spawn(move || {
- for msg in out_rx.iter() {
- in_tx.send(msg);
- }
- });
- }
-
- b.iter(|| {
- for _ in 0..thread_num {
- for _ in 0..msg_num {
- out_tx.send(Default::default());
- }
- }
-
- for _ in 0..thread_num {
- for _ in 0..msg_num {
- black_box(in_rx.recv());
- }
- }
- });
-}
-
-fn test_robin_u<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize) {
- let (mut main_tx, main_rx) = S::unbounded();
-
- for _ in 0..thread_num {
- let (mut tx, rx) = S::unbounded();
- std::mem::swap(&mut tx, &mut main_tx);
-
- thread::spawn(move || {
- for msg in rx.iter() {
- tx.send(msg);
- }
- });
- }
-
- b.iter(|| {
- for _ in 0..msg_num {
- main_tx.send(Default::default());
- }
-
- for _ in 0..msg_num {
- black_box(main_rx.recv());
- }
- });
-}
-
-fn test_robin_b<S: Sender>(b: &mut Bencher, thread_num: usize, msg_num: usize) {
- let (mut main_tx, main_rx) = S::bounded(1);
-
- for _ in 0..thread_num {
- let (mut tx, rx) = S::bounded(1);
- std::mem::swap(&mut tx, &mut main_tx);
-
- thread::spawn(move || {
- for msg in rx.iter() {
- tx.send(msg);
- }
- });
- }
-
- b.iter(|| {
- let main_tx = main_tx.clone();
- thread::spawn(move || {
- for _ in 0..msg_num {
- main_tx.send(Default::default());
- }
- });
-
- for _ in 0..msg_num {
- black_box(main_rx.recv());
- }
- });
-}
-
-fn test_mpsc_bounded_no_wait<S: Sender>(b: &mut Bencher, thread_num: u64) {
- b.iter_custom(|iters| {
- let iters = iters * 1000;
- let (tx, rx) = S::bounded(iters as usize);
- let start = Instant::now();
-
- crossbeam_utils::thread::scope(|scope| {
- for _ in 0..thread_num {
- let tx = tx.clone();
- scope.spawn(move |_| {
- for _ in 0..iters / thread_num {
- tx.send(Default::default());
- }
- });
- }
-
- for _ in 0..iters - ((iters / thread_num) * thread_num) {
- tx.send(Default::default());
- }
-
- for _ in 0..iters {
- black_box(rx.recv());
- }
- })
- .unwrap();
-
- start.elapsed()
- })
-}
-
-fn test_mpsc_bounded<S: Sender>(b: &mut Bencher, bound: usize, thread_num: usize) {
- b.iter_custom(|iters| {
- let (tx, rx) = S::bounded(bound);
- let start = Instant::now();
-
- crossbeam_utils::thread::scope(|scope| {
- let msgs = iters as usize * bound.max(1);
-
- for _ in 0..thread_num {
- let tx = tx.clone();
- scope.spawn(move |_| {
- for _ in 0..msgs / thread_num as usize {
- tx.send(Default::default());
- }
- });
- }
-
- scope.spawn(move |_| {
- // Remainder
- for _ in 0..msgs - (msgs / thread_num as usize * thread_num) {
- tx.send(Default::default());
- }
- });
-
- for _ in 0..msgs {
- black_box(rx.recv());
- }
- })
- .unwrap();
-
- start.elapsed()
- })
-}
-
-fn create(b: &mut Criterion) {
- b.bench_function("create-flume", |b| test_create::<flume::Sender<u32>>(b));
- b.bench_function("create-crossbeam", |b| test_create::<crossbeam_channel::Sender<u32>>(b));
- b.bench_function("create-std", |b| test_create::<mpsc::Sender<u32>>(b));
-}
-
-fn oneshot(b: &mut Criterion) {
- b.bench_function("oneshot-flume", |b| test_oneshot::<flume::Sender<u32>>(b));
- b.bench_function("oneshot-crossbeam", |b| test_oneshot::<crossbeam_channel::Sender<u32>>(b));
- b.bench_function("oneshot-std", |b| test_oneshot::<mpsc::Sender<u32>>(b));
-}
-
-fn inout(b: &mut Criterion) {
- b.bench_function("inout-flume", |b| test_inout::<flume::Sender<u32>>(b));
- b.bench_function("inout-crossbeam", |b| test_inout::<crossbeam_channel::Sender<u32>>(b));
- b.bench_function("inout-std", |b| test_inout::<mpsc::Sender<u32>>(b));
-}
-
-fn hydra_32t_1m(b: &mut Criterion) {
- b.bench_function("hydra-32t-1m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 32, 1));
- b.bench_function("hydra-32t-1m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 32, 1));
- b.bench_function("hydra-32t-1m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 32, 1));
-}
-
-fn hydra_32t_1000m(b: &mut Criterion) {
- b.bench_function("hydra-32t-1000m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 32, 1000));
- b.bench_function("hydra-32t-1000m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 32, 1000));
- b.bench_function("hydra-32t-1000m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 32, 1000));
-}
-
-fn hydra_256t_1m(b: &mut Criterion) {
- b.bench_function("hydra-256t-1m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 256, 1));
- b.bench_function("hydra-256t-1m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 256, 1));
- b.bench_function("hydra-256t-1m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 256, 1));
-}
-
-fn hydra_1t_1000m(b: &mut Criterion) {
- b.bench_function("hydra-1t-1000m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 1, 1000));
- b.bench_function("hydra-1t-1000m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 1, 1000));
- b.bench_function("hydra-1t-1000m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 1, 1000));
-}
-
-fn hydra_4t_10000m(b: &mut Criterion) {
- b.bench_function("hydra-4t-10000m-flume", |b| test_hydra::<flume::Sender<u32>>(b, 4, 10000));
- b.bench_function("hydra-4t-10000m-crossbeam", |b| test_hydra::<crossbeam_channel::Sender<u32>>(b, 4, 10000));
- b.bench_function("hydra-4t-10000m-std", |b| test_hydra::<mpsc::Sender<u32>>(b, 4, 10000));
-}
-
-fn kitsune_32t_1m(b: &mut Criterion) {
- b.bench_function("kitsune-32t-1m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 32, 1));
- b.bench_function("kitsune-32t-1m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 32, 1));
- //b.bench_function("kitsune-32t-1m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 32, 1));
-}
-
-fn kitsune_32t_1000m(b: &mut Criterion) {
- b.bench_function("kitsune-32t-1000m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 32, 1000));
- b.bench_function("kitsune-32t-1000m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 32, 1000));
- //b.bench_function("kitsune-32t-1000m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 32, 1000));
-}
-
-fn kitsune_256t_1m(b: &mut Criterion) {
- b.bench_function("kitsune-256t-1m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 256, 1));
- b.bench_function("kitsune-256t-1m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 256, 1));
- //b.bench_function("kitsune-256t-1m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 256, 1));
-}
-
-fn kitsune_1t_1000m(b: &mut Criterion) {
- b.bench_function("kitsune-1t-1000m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 1, 1000));
- b.bench_function("kitsune-1t-1000m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 1, 1000));
- //b.bench_function("kitsune-1t-1000m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 1, 1000));
-}
-
-fn kitsune_4t_10000m(b: &mut Criterion) {
- b.bench_function("kitsune-4t-10000m-flume", |b| test_kitsune::<flume::Sender<u32>>(b, 4, 10000));
- b.bench_function("kitsune-4t-10000m-crossbeam", |b| test_kitsune::<crossbeam_channel::Sender<u32>>(b, 4, 10000));
- //b.bench_function("kitsune-4t-10000m-std", |b| test_kitsune::<mpsc::Sender<u32>>(b, 4, 10000));
-}
-
-fn robin_u_32t_1m(b: &mut Criterion) {
- b.bench_function("robin-u-32t-1m-flume", |b| test_robin_u::<flume::Sender<u32>>(b, 32, 1));
- b.bench_function("robin-u-32t-1m-crossbeam", |b| test_robin_u::<crossbeam_channel::Sender<u32>>(b, 32, 1));
- b.bench_function("robin-u-32t-1m-std", |b| test_robin_u::<mpsc::Sender<u32>>(b, 32, 1));
-}
-
-fn robin_u_4t_1000m(b: &mut Criterion) {
- b.bench_function("robin-u-4t-1000m-flume", |b| test_robin_u::<flume::Sender<u32>>(b, 4, 1000));
- b.bench_function("robin-u-4t-1000m-crossbeam", |b| test_robin_u::<crossbeam_channel::Sender<u32>>(b, 4, 1000));
- b.bench_function("robin-u-4t-1000m-std", |b| test_robin_u::<mpsc::Sender<u32>>(b, 4, 1000));
-}
-
-fn robin_b_32t_16m(b: &mut Criterion) {
- b.bench_function("robin-b-32t-16m-flume", |b| test_robin_b::<flume::Sender<u32>>(b, 32, 16));
- b.bench_function("robin-b-32t-16m-crossbeam", |b| test_robin_b::<crossbeam_channel::Sender<u32>>(b, 32, 16));
- b.bench_function("robin-b-32t-16m-std", |b| test_robin_b::<mpsc::Sender<u32>>(b, 32, 16));
-}
-
-fn robin_b_4t_1000m(b: &mut Criterion) {
- b.bench_function("robin-b-4t-1000m-flume", |b| test_robin_b::<flume::Sender<u32>>(b, 4, 1000));
- b.bench_function("robin-b-4t-1000m-crossbeam", |b| test_robin_b::<crossbeam_channel::Sender<u32>>(b, 4, 1000));
- b.bench_function("robin-b-4t-1000m-std", |b| test_robin_b::<mpsc::Sender<u32>>(b, 4, 1000));
-}
-
-fn mpsc_bounded_no_wait_4t(b: &mut Criterion) {
- b.bench_function("mpsc-bounded-no-wait-4t-flume", |b| test_mpsc_bounded_no_wait::<flume::Sender<u32>>(b, 4));
- b.bench_function("mpsc-bounded-no-wait-4t-crossbeam", |b| test_mpsc_bounded_no_wait::<crossbeam_channel::Sender<u32>>(b, 4));
- b.bench_function("mpsc-bounded-no-wait-4t-std", |b| test_mpsc_bounded_no_wait::<mpsc::Sender<u32>>(b, 4));
-}
-
-fn mpsc_bounded_4t(b: &mut Criterion) {
- for bound in &[0, 1, 10, 50, 10_000] {
- let text = format!("mpsc-bounded-small-4t-{}m-", bound);
- let bound = *bound;
-
- b.bench_function(&format!("{}{}", text, "flume"), |b| test_mpsc_bounded::<flume::Sender<u32>>(b, bound, 4));
- b.bench_function(&format!("{}{}", text, "crossbeam"), |b| test_mpsc_bounded::<crossbeam_channel::Sender<u32>>(b, bound, 4));
- b.bench_function(&format!("{}{}", text, "std"), |b| test_mpsc_bounded::<mpsc::Sender<u32>>(b, bound, 4));
- }
-}
-
-criterion_group!(
- compare,
- create,
- oneshot,
- inout,
- hydra_32t_1m,
- hydra_32t_1000m,
- hydra_256t_1m,
- hydra_1t_1000m,
- hydra_4t_10000m,
- robin_b_32t_16m,
- robin_b_4t_1000m,
- robin_u_32t_1m,
- robin_u_4t_1000m,
- mpsc_bounded_no_wait_4t,
- mpsc_bounded_4t,
- kitsune_32t_1m,
- kitsune_32t_1000m,
- kitsune_256t_1m,
- kitsune_1t_1000m,
- kitsune_4t_10000m,
-);
-criterion_main!(compare);