poulpy-hal 0.5.0

A crate providing layouts and a trait-based hardware acceleration layer with open extension points, matching the API and types of spqlios-arithmetic.
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

//! Backend extension points for bivariate convolution operations.

use crate::layouts::{
    Backend, CnvPVecLToMut, CnvPVecLToRef, CnvPVecRToMut, CnvPVecRToRef, Module, Scratch, VecZnxBigToMut, VecZnxDftToMut,
    VecZnxToRef, ZnxInfos,
};

/// # THIS TRAIT IS AN OPEN EXTENSION POINT (unsafe)
/// * See the TODO reference implementation.
/// * See [crate::api::Convolution] for corresponding public API.
/// # Safety [crate::doc::backend_safety] for safety contract.
pub unsafe trait ConvolutionImpl<BE: Backend> {
    fn cnv_prepare_left_tmp_bytes_impl(module: &Module<BE>, res_size: usize, a_size: usize) -> usize;
    fn cnv_prepare_left_impl<R, A>(module: &Module<BE>, res: &mut R, a: &A, scratch: &mut Scratch<BE>)
    where
        R: CnvPVecLToMut<BE>,
        A: VecZnxToRef;
    fn cnv_prepare_right_tmp_bytes_impl(module: &Module<BE>, res_size: usize, a_size: usize) -> usize;
    fn cnv_prepare_right_impl<R, A>(module: &Module<BE>, res: &mut R, a: &A, scratch: &mut Scratch<BE>)
    where
        R: CnvPVecRToMut<BE>,
        A: VecZnxToRef + ZnxInfos;
    fn cnv_apply_dft_tmp_bytes_impl(
        module: &Module<BE>,
        res_size: usize,
        res_offset: usize,
        a_size: usize,
        b_size: usize,
    ) -> usize;

    fn cnv_by_const_apply_tmp_bytes_impl(
        module: &Module<BE>,
        res_size: usize,
        res_offset: usize,
        a_size: usize,
        b_size: usize,
    ) -> usize;

    #[allow(clippy::too_many_arguments)]
    fn cnv_by_const_apply_impl<R, A>(
        module: &Module<BE>,
        res: &mut R,
        res_offset: usize,
        res_col: usize,
        a: &A,
        a_col: usize,
        b: &[i64],
        scratch: &mut Scratch<BE>,
    ) where
        R: VecZnxBigToMut<BE>,
        A: VecZnxToRef;

    #[allow(clippy::too_many_arguments)]
    fn cnv_apply_dft_impl<R, A, B>(
        module: &Module<BE>,
        res: &mut R,
        res_offset: usize,
        res_col: usize,
        a: &A,
        a_col: usize,
        b: &B,
        b_col: usize,
        scratch: &mut Scratch<BE>,
    ) where
        R: VecZnxDftToMut<BE>,
        A: CnvPVecLToRef<BE>,
        B: CnvPVecRToRef<BE>;
    fn cnv_pairwise_apply_dft_tmp_bytes(
        module: &Module<BE>,
        res_size: usize,
        res_offset: usize,
        a_size: usize,
        b_size: usize,
    ) -> usize;
    #[allow(clippy::too_many_arguments)]
    fn cnv_pairwise_apply_dft_impl<R, A, B>(
        module: &Module<BE>,
        res: &mut R,
        res_offset: usize,
        res_col: usize,
        a: &A,
        b: &B,
        i: usize,
        j: usize,
        scratch: &mut Scratch<BE>,
    ) where
        R: VecZnxDftToMut<BE>,
        A: CnvPVecLToRef<BE>,
        B: CnvPVecRToRef<BE>;
}