poulpy-cpu-ref 0.6.0

Portable reference CPU implementations of poulpy-hal open extension points
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
168
169
170
171

use poulpy_hal::{
    api::{VecZnxDftApply, VecZnxDftZero, VmpApplyDftToDft},
    layouts::{
        Backend, Module, NoiseInfos, VecZnxBackendMut, VecZnxBackendRef, VecZnxDftToBackendMut, VecZnxDftToBackendRef, ZnxInfos,
    },
    oep::{HalConvolutionImpl, HalModuleImpl, HalSvpImpl, HalVecZnxBigImpl, HalVecZnxDftImpl, HalVecZnxImpl, HalVmpImpl},
};

use crate::{
    FFT64Ref,
    hal_defaults::{
        FFT64ConvolutionDefault, FFT64ModuleDefault, FFT64SvpDefault, FFT64VecZnxBigDefault, FFT64VecZnxDftDefault,
        FFT64VmpDefault, HalVecZnxDefault, ScalarBigHadamardProduct,
    },
    reference::{
        fft64::{
            convolution::I64Ops,
            reim::{ReimArith, ReimFFTExecute, ReimFFTTable, ReimIFFTTable},
            reim4::{Reim4BlkMatVec, Reim4Convolution},
        },
        znx::{
            ZnxAdd, ZnxAddAssign, ZnxAutomorphism, ZnxCopy, ZnxExtractDigitAddMul, ZnxMulAddPowerOfTwo, ZnxMulPowerOfTwo,
            ZnxMulPowerOfTwoAssign, ZnxNegate, ZnxNegateAssign, ZnxNormalizeDigit, ZnxNormalizeFinalStep,
            ZnxNormalizeFinalStepAssign, ZnxNormalizeFinalStepSub, ZnxNormalizeFirstStep, ZnxNormalizeFirstStepAssign,
            ZnxNormalizeFirstStepCarryOnly, ZnxNormalizeMiddleStep, ZnxNormalizeMiddleStepAssign,
            ZnxNormalizeMiddleStepCarryOnly, ZnxNormalizeMiddleStepSub, ZnxRotate, ZnxSub, ZnxSubAssign, ZnxSubNegateAssign,
            ZnxSwitchRing, ZnxZero,
        },
    },
};

#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
pub(crate) struct DelegatingFFT64Ref;

poulpy_hal::impl_backend_from!(DelegatingFFT64Ref, FFT64Ref);

macro_rules! impl_forward_znx_trait {
    ($trait_name:ident, $method:ident($($arg:ident : $ty:ty),*)) => {
        impl $trait_name for DelegatingFFT64Ref {
            #[inline(always)]
            fn $method($($arg : $ty),*) {
                <FFT64Ref as $trait_name>::$method($($arg),*)
            }
        }
    };
}

macro_rules! impl_forward_znx_const_trait {
    ($trait_name:ident, $method:ident($($arg:ident : $ty:ty),*)) => {
        impl $trait_name for DelegatingFFT64Ref {
            #[inline(always)]
            fn $method<const OVERWRITE: bool>($($arg : $ty),*) {
                <FFT64Ref as $trait_name>::$method::<OVERWRITE>($($arg),*)
            }
        }
    };
}

impl_forward_znx_trait!(ZnxAdd, znx_add(res: &mut [i64], a: &[i64], b: &[i64]));
impl_forward_znx_trait!(ZnxAddAssign, znx_add_assign(res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxSub, znx_sub(res: &mut [i64], a: &[i64], b: &[i64]));
impl_forward_znx_trait!(ZnxSubAssign, znx_sub_assign(res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxSubNegateAssign, znx_sub_negate_assign(res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxMulAddPowerOfTwo, znx_muladd_power_of_two(k: i64, res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxMulPowerOfTwo, znx_mul_power_of_two(k: i64, res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxMulPowerOfTwoAssign, znx_mul_power_of_two_assign(k: i64, res: &mut [i64]));
impl_forward_znx_trait!(ZnxAutomorphism, znx_automorphism(p: i64, res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxCopy, znx_copy(res: &mut [i64], a: &[i64]));
impl_forward_znx_trait!(ZnxNegate, znx_negate(res: &mut [i64], src: &[i64]));
impl_forward_znx_trait!(ZnxNegateAssign, znx_negate_assign(res: &mut [i64]));
impl_forward_znx_trait!(ZnxRotate, znx_rotate(p: i64, res: &mut [i64], src: &[i64]));
impl_forward_znx_trait!(ZnxZero, znx_zero(res: &mut [i64]));
impl_forward_znx_trait!(ZnxSwitchRing, znx_switch_ring(res: &mut [i64], a: &[i64]));
impl_forward_znx_const_trait!(
    ZnxNormalizeFirstStep,
    znx_normalize_first_step(base2k: usize, lsh: usize, x: &mut [i64], a: &[i64], carry: &mut [i64])
);
impl_forward_znx_const_trait!(
    ZnxNormalizeMiddleStep,
    znx_normalize_middle_step(base2k: usize, lsh: usize, x: &mut [i64], a: &[i64], carry: &mut [i64])
);
impl_forward_znx_const_trait!(
    ZnxNormalizeFinalStep,
    znx_normalize_final_step(base2k: usize, lsh: usize, x: &mut [i64], a: &[i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeFirstStepCarryOnly,
    znx_normalize_first_step_carry_only(base2k: usize, lsh: usize, x: &[i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeFirstStepAssign,
    znx_normalize_first_step_assign(base2k: usize, lsh: usize, x: &mut [i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeMiddleStepCarryOnly,
    znx_normalize_middle_step_carry_only(base2k: usize, lsh: usize, x: &[i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeMiddleStepAssign,
    znx_normalize_middle_step_assign(base2k: usize, lsh: usize, x: &mut [i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeMiddleStepSub,
    znx_normalize_middle_step_sub(base2k: usize, lsh: usize, x: &mut [i64], a: &[i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeFinalStepSub,
    znx_normalize_final_step_sub(base2k: usize, lsh: usize, x: &mut [i64], a: &[i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxNormalizeFinalStepAssign,
    znx_normalize_final_step_assign(base2k: usize, lsh: usize, x: &mut [i64], carry: &mut [i64])
);
impl_forward_znx_trait!(
    ZnxExtractDigitAddMul,
    znx_extract_digit_addmul(base2k: usize, lsh: usize, res: &mut [i64], src: &mut [i64])
);
impl_forward_znx_trait!(ZnxNormalizeDigit, znx_normalize_digit(base2k: usize, res: &mut [i64], src: &mut [i64]));

impl ReimFFTExecute<ReimFFTTable<f64>, f64> for DelegatingFFT64Ref {
    #[inline(always)]
    fn reim_dft_execute(table: &ReimFFTTable<f64>, data: &mut [f64]) {
        <FFT64Ref as ReimFFTExecute<ReimFFTTable<f64>, f64>>::reim_dft_execute(table, data)
    }
}

impl ReimFFTExecute<ReimIFFTTable<f64>, f64> for DelegatingFFT64Ref {
    #[inline(always)]
    fn reim_dft_execute(table: &ReimIFFTTable<f64>, data: &mut [f64]) {
        <FFT64Ref as ReimFFTExecute<ReimIFFTTable<f64>, f64>>::reim_dft_execute(table, data)
    }
}

impl ReimArith for DelegatingFFT64Ref {}
impl Reim4BlkMatVec for DelegatingFFT64Ref {}
impl Reim4Convolution for DelegatingFFT64Ref {}
impl I64Ops for DelegatingFFT64Ref {}
impl ScalarBigHadamardProduct for DelegatingFFT64Ref {
    #[inline(always)]
    fn scalar_big_hadamard_product(res: &mut [i64], a: &[i64], b: &[i64]) {
        Self::i64_hadamard_product(res, a, b)
    }
}

unsafe impl HalVecZnxImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_vec_znx!();
}

unsafe impl HalModuleImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_module!(FFT64ModuleDefault);
}

unsafe impl HalVmpImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_vmp!(FFT64VmpDefault);
}

unsafe impl HalConvolutionImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_convolution!(FFT64ConvolutionDefault);
}

unsafe impl HalVecZnxBigImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_vec_znx_big!(FFT64VecZnxBigDefault);
}

unsafe impl HalSvpImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_svp!(FFT64SvpDefault);
}

unsafe impl HalVecZnxDftImpl<DelegatingFFT64Ref> for DelegatingFFT64Ref {
    crate::hal_impl_vec_znx_dft!(FFT64VecZnxDftDefault);
}