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_fmt(format_args!("Sequence {:?}", self.values))
60    }
61}
62impl<C: LaunchArg> core::cmp::Eq for SequenceCompilationArg<C> {}
63
64impl<C: LaunchArg> LaunchArg for Sequence<C> {
65    type RuntimeArg<'a, R: Runtime> = SequenceArg<'a, R, C>;
66    type CompilationArg = SequenceCompilationArg<C>;
67
68    fn compilation_arg<R: Runtime>(runtime_arg: &Self::RuntimeArg<'_, R>) -> Self::CompilationArg {
69        SequenceCompilationArg {
70            values: runtime_arg
71                .values
72                .iter()
73                .map(|value| C::compilation_arg(value))
74                .collect(),
75        }
76    }
77
78    fn expand(arg: &Self::CompilationArg, builder: &mut KernelBuilder) -> SequenceExpand<C> {
79        let values = arg
80            .values
81            .iter()
82            .map(|value| C::expand(value, builder))
83            .collect::<Vec<_>>();
84
85        SequenceExpand {
86            values: Rc::new(RefCell::new(values)),
87        }
88    }
89
90    fn expand_output(arg: &Self::CompilationArg, builder: &mut KernelBuilder) -> SequenceExpand<C> {
91        let values = arg
92            .values
93            .iter()
94            .map(|value| C::expand_output(value, builder))
95            .collect::<Vec<_>>();
96
97        SequenceExpand {
98            values: Rc::new(RefCell::new(values)),
99        }
100    }
101}
102
103impl<R: Runtime, T: LaunchArg> ArgSettings<R> for SequenceArg<'_, R, T> {
104    fn register(&self, launcher: &mut crate::prelude::KernelLauncher<R>) {
105        self.values.iter().for_each(|arg| arg.register(launcher));
106    }
107}
108
109impl<'a, R: Runtime, E: LaunchArg> FromIterator<E::RuntimeArg<'a, R>> for SequenceArg<'a, R, E> {
110    fn from_iter<T: IntoIterator<Item = E::RuntimeArg<'a, R>>>(iter: T) -> Self {
111        SequenceArg {
112            values: iter.into_iter().collect(),
113        }
114    }
115}