cubecl-core 0.2.0

CubeCL core create
Documentation 
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

use super::{CubeContext, CubePrimitive, ExpandElement};
use crate::prelude::ExpandElementTyped;
use crate::{
    ir::{Elem, InitOperator, Item, Operation, Subcube, UnaryOperator},
    unexpanded,
};

/// Returns true if the cube unit has the lowest subcube_unit_id among active unit in the subcube
pub fn subcube_elect() -> bool {
    unexpanded!()
}

pub fn subcube_elect_expand<E: CubePrimitive>(context: &mut CubeContext) -> ExpandElement {
    let output = context.create_local(Item::new(Elem::Bool));

    let out = *output;

    context.register(Operation::Subcube(Subcube::Elect(InitOperator { out })));

    output
}

/// Perform a reduce sum operation across all units in a subcube.
#[allow(unused_variables)]
pub fn subcube_sum<E: CubePrimitive>(value: E) -> E {
    unexpanded!()
}

/// Module containing the expand function for [subcube_sum()].
pub mod subcube_sum {
    use super::*;

    /// Expand method of [subcube_sum()].
    pub fn __expand<E: CubePrimitive>(
        context: &mut CubeContext,
        elem: ExpandElementTyped<E>,
    ) -> ExpandElementTyped<E> {
        let elem: ExpandElement = elem.into();
        let output = context.create_local(elem.item());

        let out = *output;
        let input = *elem;

        context.register(Operation::Subcube(Subcube::Sum(UnaryOperator {
            input,
            out,
        })));

        output.into()
    }
}

/// Perform a reduce prod operation across all units in a subcube.
pub fn subcube_prod<E: CubePrimitive>(_elem: E) -> E {
    unexpanded!()
}

/// Module containing the expand function for [subcube_prod()].
pub mod subcube_prod {
    use super::*;

    /// Expand method of [subcube_prod()].
    pub fn __expand<E: CubePrimitive>(
        context: &mut CubeContext,
        elem: ExpandElementTyped<E>,
    ) -> ExpandElementTyped<E> {
        let elem: ExpandElement = elem.into();
        let output = context.create_local(elem.item());

        let out = *output;
        let input = *elem;

        context.register(Operation::Subcube(Subcube::Prod(UnaryOperator {
            input,
            out,
        })));

        output.into()
    }
}

/// Perform a reduce max operation across all units in a subcube.
pub fn subcube_max<E: CubePrimitive>(_elem: E) -> E {
    unexpanded!()
}

/// Module containing the expand function for [subcube_max()].
pub mod subcube_max {
    use super::*;

    /// Expand method of [subcube_max()].
    pub fn __expand<E: CubePrimitive>(
        context: &mut CubeContext,
        elem: ExpandElementTyped<E>,
    ) -> ExpandElementTyped<E> {
        let elem: ExpandElement = elem.into();
        let output = context.create_local(elem.item());

        let out = *output;
        let input = *elem;

        context.register(Operation::Subcube(Subcube::Max(UnaryOperator {
            input,
            out,
        })));

        output.into()
    }
}

/// Perform a reduce min operation across all units in a subcube.
pub fn subcube_min<E: CubePrimitive>(_elem: E) -> E {
    unexpanded!()
}

/// Module containing the expand function for [subcube_min()].
pub mod subcube_min {
    use super::*;

    /// Expand method of [subcube_min()].
    pub fn __expand<E: CubePrimitive>(
        context: &mut CubeContext,
        elem: ExpandElementTyped<E>,
    ) -> ExpandElementTyped<E> {
        let elem: ExpandElement = elem.into();
        let output = context.create_local(elem.item());

        let out = *output;
        let input = *elem;

        context.register(Operation::Subcube(Subcube::Min(UnaryOperator {
            input,
            out,
        })));

        output.into()
    }
}

/// Perform a reduce all operation across all units in a subcube.
pub fn subcube_all<E: CubePrimitive>(_elem: E) -> E {
    unexpanded!()
}

/// Module containing the expand function for [subcube_all()].
pub mod subcube_all {
    use super::*;

    /// Expand method of [subcube_all()].
    pub fn __expand<E: CubePrimitive>(
        context: &mut CubeContext,
        elem: ExpandElementTyped<E>,
    ) -> ExpandElementTyped<E> {
        let elem: ExpandElement = elem.into();
        let output = context.create_local(elem.item());

        let out = *output;
        let input = *elem;

        context.register(Operation::Subcube(Subcube::All(UnaryOperator {
            input,
            out,
        })));

        output.into()
    }
}