From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/flume/benches/basic.rs | 474 ------------------------------------------
 1 file changed, 474 deletions(-)
 delete mode 100644 vendor/flume/benches/basic.rs

(limited to 'vendor/flume/benches/basic.rs')

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);
-- 
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