use crossbeam_channel::bounded;
use criterion::{black_box, Criterion};
use mpstthree::binary::close::close;
use mpstthree::binary::fork::fork_with_thread_id;
use mpstthree::binary::recv::recv;
use mpstthree::binary::send::send;
use mpstthree::binary::struct_trait::{end::End, recv::Recv, send::Send, session::Session};
use mpstthree::role::broadcast::RoleBroadcast;
use mpstthree::role::end::RoleEnd;
use mpstthree::{bundle_impl_with_enum_and_cancel, choose, offer};
use std::error::Error;
use std::thread::{spawn, JoinHandle};
bundle_impl_with_enum_and_cancel!(MeshedChannelsTwo, A, B);
type NameA = RoleA<RoleEnd>;
type NameB = RoleB<RoleEnd>;
enum Branching0fromBtoA {
More(MeshedChannelsTwo<Recv<(), Send<(), RecursAtoB>>, RoleB<RoleB<RoleB<RoleEnd>>>, NameA>),
Done(MeshedChannelsTwo<End, RoleEnd, NameA>),
}
type RecursAtoB = Recv<Branching0fromBtoA, End>;
type Choose0fromBtoA = Send<Branching0fromBtoA, End>;
type EndpointMoreB =
MeshedChannelsTwo<Send<(), Recv<(), Choose0fromBtoA>>, RoleA<RoleA<RoleBroadcast>>, NameB>;
type EndpointA = MeshedChannelsTwo<RecursAtoB, RoleB<RoleEnd>, NameA>;
type EndpointB = MeshedChannelsTwo<Choose0fromBtoA, RoleBroadcast, NameB>;
fn endpoint_a(s: EndpointA) -> Result<(), Box<dyn Error>> {
offer_mpst!(s, {
Branching0fromBtoA::Done(s) => {
s.close()
},
Branching0fromBtoA::More(s) => {
let (_, s) = s.recv()?;
let s = s.send(())?;
endpoint_a(s)
},
})
}
#[inline]
fn endpoint_b(s: EndpointB) -> Result<(), Box<dyn Error>> {
let mut temp_s = s;
for _ in 1..LOOPS {
temp_s = recurs_b(temp_s)?;
}
let s = choose_mpst_b_to_all!(temp_s, Branching0fromBtoA::Done);
s.close()
}
fn recurs_b(s: EndpointB) -> Result<EndpointB, Box<dyn Error>> {
let s: EndpointMoreB = choose_mpst_b_to_all!(s, Branching0fromBtoA::More);
let s = s.send(())?;
let (_, s) = s.recv()?;
Ok(s)
}
fn all_mpst() {
let (thread_a, thread_b) = fork_mpst(black_box(endpoint_a), black_box(endpoint_b));
thread_a.join().unwrap();
thread_b.join().unwrap();
}
enum BinaryA {
More(Recv<(), Send<(), RecursA>>),
Done(End),
}
type RecursA = Recv<BinaryA, End>;
fn binary_a_to_b(s: RecursA) -> Result<(), Box<dyn Error>> {
offer!(s, {
BinaryA::Done(s) => {
close(s)
},
BinaryA::More(s) => {
let (_, s) = recv(s)?;
let s = send((), s);
binary_a_to_b(s)
},
})
}
type RecursB = <RecursA as Session>::Dual;
fn binary_b_to_a(s: Send<(), Recv<(), RecursB>>) -> Result<RecursB, Box<dyn Error>> {
let s = send((), s);
let (_, s) = recv(s)?;
Ok(s)
}
fn all_binaries() {
let mut threads = Vec::new();
let mut sessions = Vec::new();
for _ in 0..1 {
let (thread, s): (JoinHandle<()>, RecursB) = fork_with_thread_id(black_box(binary_a_to_b));
threads.push(thread);
sessions.push(s);
}
let main = spawn(move || {
for _ in 0..LOOPS {
sessions = sessions
.into_iter()
.map(|s| binary_b_to_a(choose!(BinaryA::More, s)).unwrap())
.collect::<Vec<_>>();
}
sessions
.into_iter()
.for_each(|s| close(choose!(BinaryA::Done, s)).unwrap());
threads.into_iter().for_each(|elt| elt.join().unwrap());
});
main.join().unwrap();
}
type ReceivingSendingReceiving = crossbeam_channel::Receiver<SendingReceiving>;
type SendingReceivingSending = crossbeam_channel::Sender<ReceivingSending>;
type SendingReceiving = crossbeam_channel::Sender<Receiving>;
type ReceivingSending = crossbeam_channel::Receiver<Sending>;
type Receiving = crossbeam_channel::Receiver<()>;
type Sending = crossbeam_channel::Sender<()>;
fn all_crossbeam() {
let mut threads = Vec::new();
for _ in 0..1 {
let main = spawn(move || {
for _ in 0..LOOPS {
let (sender_0, receiver_0) = bounded::<ReceivingSendingReceiving>(1);
let (sender_4, receiver_4) = bounded::<SendingReceivingSending>(1);
let (sender_1, receiver_1) = bounded::<SendingReceiving>(1);
let (sender_5, receiver_5) = bounded::<ReceivingSending>(1);
let (sender_2, receiver_2) = bounded::<Receiving>(1);
let (sender_6, receiver_6) = bounded::<Sending>(1);
let (sender_3, receiver_3) = bounded::<()>(1);
let (sender_7, receiver_7) = bounded::<()>(1);
sender_0.send(receiver_1).unwrap();
sender_4.send(sender_5).unwrap();
let receiver_1_bis = receiver_0.recv().unwrap();
let sender_5_bis = receiver_4.recv().unwrap();
sender_1.send(sender_2).unwrap();
sender_5_bis.send(receiver_6).unwrap();
let sender_2_bis = receiver_1_bis.recv().unwrap();
let receiver_6_bis = receiver_5.recv().unwrap();
sender_2_bis.send(receiver_3).unwrap();
sender_6.send(sender_7).unwrap();
let receiver_2_bis = receiver_2.recv().unwrap();
let sender_7_bis = receiver_6_bis.recv().unwrap();
sender_3.send(()).unwrap();
sender_7_bis.send(()).unwrap();
receiver_2_bis.recv().unwrap();
receiver_7.recv().unwrap();
}
let (sender_close_1, receiver_close_1) = bounded::<()>(1);
let (sender_close_2, receiver_close_2) = bounded::<()>(1);
sender_close_1.send(()).unwrap_or(());
sender_close_2.send(()).unwrap_or(());
receiver_close_1.recv().unwrap_or(());
receiver_close_2.recv().unwrap_or(());
});
threads.push(main);
}
threads.into_iter().for_each(|elt| elt.join().unwrap());
}
static LOOPS: i64 = 100;
pub fn mesh_protocol_mpst(c: &mut Criterion) {
c.bench_function(
&format!("mesh two baking inline protocol MPST {}", LOOPS),
|b| b.iter(all_mpst),
);
}
pub fn mesh_protocol_binary(c: &mut Criterion) {
c.bench_function(
&format!("mesh two baking inline protocol binary {}", LOOPS),
|b| b.iter(all_binaries),
);
}
pub fn mesh_protocol_crossbeam(c: &mut Criterion) {
c.bench_function(
&format!("mesh two baking inline protocol crossbeam {}", LOOPS),
|b| b.iter(all_crossbeam),
);
}