1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
use super::{Message, ResultMessage, RowResult};
use std::collections::{HashMap, HashSet};
use std::sync::mpsc::{channel, Receiver, Sender};
use std::thread::JoinHandle;
struct InBuffer {
receiver: Receiver<Message>,
row_requests: HashMap<u64, Vec<Vec<u32>>>,
results_requests: HashMap<u64, ResultMessage>,
banned_requests: HashSet<u64>,
}
impl InBuffer {
fn new(receiver: Receiver<Message>) -> Self {
Self {
receiver,
row_requests: HashMap::new(),
results_requests: HashMap::new(),
banned_requests: HashSet::new(),
}
}
fn read(&mut self) -> Option<Vec<RowResult>> {
loop {
//println!("{:?}", self.receiver.recv().unwrap());
//continue;
match self
.receiver
.recv()
.expect("Channel to Output Daemon broke")
{
Message::ResultMessage(results) => {
if results.data.iter().any(|x| *x != 0) {
println!("Horay results!");
if let Some(result_walls) = self.row_requests.get(&results.id) {
return Some(Self::calc_results(
results.valid_walls().as_ref(),
result_walls,
));
} else {
self.results_requests.insert(results.id, results);
}
} else {
if self.row_requests.remove(&results.id).is_none() {
self.banned_requests.insert(results.id);
}
}
}
Message::OutputMessage((id, output)) => {
if self.banned_requests.remove(&id) {
continue;
}
if let Some(results) = self.results_requests.get(&id) {
return Some(Self::calc_results(
results.valid_walls().as_ref(),
output.as_ref(),
));
} else {
self.row_requests.insert(id, output);
}
}
Message::CpuDone => {
return None;
}
Message::Terminate => {
return None;
}
_ => {
println!("Invalid MessageType");
}
}
}
}
fn calc_results(res_req: &[Vec<u32>], row_req: &[Vec<u32>]) -> Vec<RowResult> {
let mut out = Vec::new();
for (rows, perms) in row_req.iter().zip(res_req.iter()) {
for p in perms {
let mut new = rows.clone();
new.push(*p);
out.push(RowResult::new(new));
}
}
out
}
}
pub struct Output {
input: InBuffer,
permutations: Vec<Vec<u32>>,
permutations_mask: Vec<u64>,
results: HashSet<RowResult>,
result_sender: Sender<Message>,
}
impl Output {
pub fn launch_sevice(
permutations: &[Vec<u32>],
permutations_mask: &[u64],
result_sender: Sender<Message>,
) -> (Sender<Message>, JoinHandle<()>) {
let (sender, receiver) = channel();
let input = InBuffer::new(receiver);
let output = Self {
input,
permutations: permutations.into(),
permutations_mask: permutations_mask.into(),
results: HashSet::new(),
result_sender,
};
(
sender,
std::thread::Builder::new()
.name("GPU Output Deamon".into())
.spawn(move || {
output.run();
})
.unwrap(),
)
}
fn run(mut self) {
loop {
if let Some(walls) = self.input.read() {
for wall in walls {
if !self.results.contains(&wall) {
wall.output();
self.result_sender
.send(Message::RowResult(wall.clone()))
.or_else(|_| Err(println!("Failed to transmit result back")));
}
self.results.insert(wall);
}
} else {
for wall in self.results {
wall.output()
}
self.result_sender.send(Message::GpuDone).unwrap();
// wait for second exit signal
self.input.read();
return;
}
}
}
}
|
