cubecl_core/frontend/container/sequence/
launch.rs

1use std::{cell::RefCell, rc::Rc};
2
3use cubecl_runtime::runtime::Runtime;
4
5use crate::{
6    compute::KernelBuilder,
7    prelude::{ArgSettings, CompilationArg, LaunchArg},
8};
9
10use super::{Sequence, SequenceExpand};
11
12pub struct SequenceArg<'a, R: Runtime, T: LaunchArg> {
13    pub values: Vec<T::RuntimeArg<'a, R>>,
14}
15
16impl<R: Runtime, T: LaunchArg> Default for SequenceArg<'_, R, T> {
17    fn default() -> Self {
18        Self::new()
19    }
20}
21
22impl<'a, R: Runtime, T: LaunchArg> SequenceArg<'a, R, T> {
23    pub fn new() -> Self {
24        Self { values: Vec::new() }
25    }
26    pub fn push(&mut self, arg: T::RuntimeArg<'a, R>) {
27        self.values.push(arg);
28    }
29}
30
31pub struct SequenceCompilationArg<C: LaunchArg> {
32    pub values: Vec<C::CompilationArg>,
33}
34
35impl<C: LaunchArg> CompilationArg for SequenceCompilationArg<C> {}
36
37impl<C: LaunchArg> Clone for SequenceCompilationArg<C> {
38    fn clone(&self) -> Self {
39        Self {
40            values: self.values.clone(),
41        }
42    }
43}
44
45impl<C: LaunchArg> core::hash::Hash for SequenceCompilationArg<C> {
46    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
47        self.values.hash(state)
48    }
49}
50
51impl<C: LaunchArg> core::cmp::PartialEq for SequenceCompilationArg<C> {
52    fn eq(&self, other: &Self) -> bool {
53        self.values.eq(&other.values)
54    }
55}
56
57impl<C: LaunchArg> core::fmt::Debug for SequenceCompilationArg<C> {
58    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
59        f.write_str("Sequence ")?;
60        self.values.fmt(f)
61    }
62}
63impl<C: LaunchArg> core::cmp::Eq for SequenceCompilationArg<C> {}
64
65impl<C: LaunchArg> LaunchArg for Sequence<C> {
66    type RuntimeArg<'a, R: Runtime> = SequenceArg<'a, R, C>;
67    type CompilationArg = SequenceCompilationArg<C>;
68
69    fn compilation_arg<R: Runtime>(runtime_arg: &Self::RuntimeArg<'_, R>) -> Self::CompilationArg {
70        SequenceCompilationArg {
71            values: runtime_arg
72                .values
73                .iter()
74                .map(|value| C::compilation_arg(value))
75                .collect(),
76        }
77    }
78
79    fn expand(arg: &Self::CompilationArg, builder: &mut KernelBuilder) -> SequenceExpand<C> {
80        let values = arg
81            .values
82            .iter()
83            .map(|value| C::expand(value, builder))
84            .collect::<Vec<_>>();
85
86        SequenceExpand {
87            values: Rc::new(RefCell::new(values)),
88        }
89    }
90
91    fn expand_output(arg: &Self::CompilationArg, builder: &mut KernelBuilder) -> SequenceExpand<C> {
92        let values = arg
93            .values
94            .iter()
95            .map(|value| C::expand_output(value, builder))
96            .collect::<Vec<_>>();
97
98        SequenceExpand {
99            values: Rc::new(RefCell::new(values)),
100        }
101    }
102}
103
104impl<R: Runtime, T: LaunchArg> ArgSettings<R> for SequenceArg<'_, R, T> {
105    fn register(&self, launcher: &mut crate::prelude::KernelLauncher<R>) {
106        self.values.iter().for_each(|arg| arg.register(launcher));
107    }
108}
109
110impl<'a, R: Runtime, E: LaunchArg> FromIterator<E::RuntimeArg<'a, R>> for SequenceArg<'a, R, E> {
111    fn from_iter<T: IntoIterator<Item = E::RuntimeArg<'a, R>>>(iter: T) -> Self {
112        SequenceArg {
113            values: iter.into_iter().collect(),
114        }
115    }
116}