cubecl-std 0.8.1

CubeCL Standard Library.
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

use super::*;
use crate::{CubeOption, CubeOptionExpand, tensor::layout::Coords1d};
use cubecl::prelude::*;
use cubecl_core::{self as cubecl, io::read_masked, prelude::barrier::BarrierExpand};

impl<T: CubePrimitive, IO: SliceVisibility> ViewOperations<T, Coords1d> for Slice<T, IO> {}
impl<T: CubePrimitive, IO: SliceVisibility> ViewOperationsExpand<T, Coords1d>
    for SliceExpand<T, IO>
{
    fn __expand_read_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
    ) -> <T>::ExpandType {
        <Self as ListExpand<T>>::__expand_read_method(self, scope, pos)
    }

    fn __expand_read_checked_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
    ) -> <T>::ExpandType {
        let len = self.__expand_len_method(scope);
        let in_bounds = lt::expand(scope, pos.clone(), len);
        let slice = self.clone().__expand_to_slice_method(scope);
        let zero = T::__expand_cast_from(scope, 0.into());
        read_masked::expand::<T>(scope, in_bounds, slice, pos, zero)
    }

    fn __expand_read_masked_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
        mask_value: <T>::ExpandType,
    ) -> <T>::ExpandType {
        let len = self.__expand_len_method(scope);
        let in_bounds = lt::expand(scope, pos.clone(), len);
        let slice = self.clone().__expand_to_slice_method(scope);
        read_masked::expand::<T>(scope, in_bounds, slice, pos, mask_value)
    }

    fn __expand_read_unchecked_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
    ) -> <T>::ExpandType {
        <Self as ListExpand<T>>::__expand_read_unchecked_method(self, scope, pos)
    }

    fn __expand_to_linear_slice_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
        end: ExpandElementTyped<u32>,
    ) -> SliceExpand<T, ReadOnly> {
        // Convert to exclusive end
        let end = add::expand(scope, end, 1u32.into());
        // Handling for shapes that are 0 in at least one dim, ensures the slice is not
        // negative length.
        let start = Min::__expand_min(scope, pos, end.clone());
        <Self as SliceOperatorExpand<T>>::__expand_slice_method(self, scope, start, end)
    }

    fn __expand_as_tensor_map_method(&self, scope: &mut Scope) -> CubeOptionExpand<TensorMap<T>> {
        CubeOption::__expand_new_None(scope)
    }

    fn __expand_shape_method(&self, scope: &mut Scope) -> ExpandElementTyped<u32> {
        <Self as ListExpand<T>>::__expand_len_method(self, scope)
    }

    fn __expand_is_in_bounds_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
    ) -> ExpandElementTyped<bool> {
        let len = self.__expand_shape_method(scope);
        lt::expand(scope, pos, len)
    }

    fn __expand_tensor_map_load_method(
        &self,
        _scope: &mut Scope,
        _barrier: BarrierExpand,
        _shared_memory: SliceExpand<T, ReadWrite>,
        _pos: ExpandElementTyped<u32>,
    ) {
        unimplemented!("Not a tensor map");
    }
}

impl<T: CubePrimitive> ViewOperationsMut<T, Coords1d> for Slice<T, ReadWrite> {}
impl<T: CubePrimitive> ViewOperationsMutExpand<T, Coords1d> for SliceExpand<T, ReadWrite> {
    fn __expand_write_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
        value: <T>::ExpandType,
    ) {
        <Self as ListMutExpand<T>>::__expand_write_method(self, scope, pos, value)
    }

    fn __expand_write_checked_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
        value: <T>::ExpandType,
    ) {
        let len = <Self as ListExpand<T>>::__expand_len_method(self, scope);
        let in_bounds = lt::expand(scope, pos.clone(), len);
        if_expand(scope, in_bounds.into(), |scope| {
            <Self as ListMutExpand<T>>::__expand_write_method(self, scope, pos, value)
        })
    }

    fn __expand_to_linear_slice_mut_method(
        &self,
        scope: &mut Scope,
        pos: ExpandElementTyped<u32>,
        end: ExpandElementTyped<u32>,
    ) -> SliceExpand<T, ReadWrite> {
        // Convert to exclusive end
        let end = add::expand(scope, end, 1u32.into());
        // Handling for shapes that are 0 in at least one dim, ensures the slice is not
        // negative length.
        let start = Min::__expand_min(scope, pos, end.clone());
        <Self as SliceMutOperatorExpand<T>>::__expand_slice_mut_method(self, scope, start, end)
    }

    fn __expand_tensor_map_store_method(
        &self,
        _scope: &mut Scope,
        _shared_memory: SliceExpand<T, ReadOnly>,
        _pos: <Coords1d as CubeType>::ExpandType,
    ) {
        unimplemented!("Not a tensor map");
    }
}