poulpy/math/src/lib.rs
math/src/lib.rsRaw
1#![feature(bigint_helper_methods)]
2#![feature(test)]
3
4pub mod dft;
5pub mod modulus;
6pub mod poly;
7pub mod ring;
8pub mod scalar;
9
10pub const CHUNK: usize = 8;
11
12pub mod macros {
13
14 #[macro_export]
15 macro_rules! apply_v {
16 ($self:expr, $f:expr, $a:expr, $CHUNK:expr) => {
17 match CHUNK {
18 8 => {
19 $a.chunks_exact_mut(8).for_each(|a| {
20 $f(&$self, &mut a[0]);
21 $f(&$self, &mut a[1]);
22 $f(&$self, &mut a[2]);
23 $f(&$self, &mut a[3]);
24 $f(&$self, &mut a[4]);
25 $f(&$self, &mut a[5]);
26 $f(&$self, &mut a[6]);
27 $f(&$self, &mut a[7]);
28 });
29
30 let n: usize = $a.len();
31 let m = n - (n & (CHUNK - 1));
32 $a[m..].iter_mut().for_each(|a| {
33 $f(&$self, a);
34 });
35 }
36 _ => {
37 $a.iter_mut().for_each(|a| {
38 $f(&$self, a);
39 });
40 }
41 }
42 };
43 }
44
45 #[macro_export]
46 macro_rules! apply_vv {
47 ($self:expr, $f:expr, $a:expr, $b:expr, $CHUNK:expr) => {
48 let n: usize = $a.len();
49 debug_assert!(
50 $b.len() == n,
51 "invalid argument b: b.len() = {} != a.len() = {}",
52 $b.len(),
53 n
54 );
55 debug_assert!(
56 CHUNK & (CHUNK - 1) == 0,
57 "invalid CHUNK const: not a power of two"
58 );
59
60 match CHUNK {
61 8 => {
62 izip!($a.chunks_exact(8), $b.chunks_exact_mut(8)).for_each(|(a, b)| {
63 $f(&$self, &a[0], &mut b[0]);
64 $f(&$self, &a[1], &mut b[1]);
65 $f(&$self, &a[2], &mut b[2]);
66 $f(&$self, &a[3], &mut b[3]);
67 $f(&$self, &a[4], &mut b[4]);
68 $f(&$self, &a[5], &mut b[5]);
69 $f(&$self, &a[6], &mut b[6]);
70 $f(&$self, &a[7], &mut b[7]);
71 });
72
73 let m = n - (n & (CHUNK - 1));
74 izip!($a[m..].iter(), $b[m..].iter_mut()).for_each(|(a, b)| {
75 $f(&$self, a, b);
76 });
77 }
78 _ => {
79 izip!($a.iter(), $b.iter_mut()).for_each(|(a, b)| {
80 $f(&$self, a, b);
81 });
82 }
83 }
84 };
85 }
86
87 #[macro_export]
88 macro_rules! apply_vvv {
89 ($self:expr, $f:expr, $a:expr, $b:expr, $c:expr, $CHUNK:expr) => {
90 let n: usize = $a.len();
91 debug_assert!(
92 $b.len() == n,
93 "invalid argument b: b.len() = {} != a.len() = {}",
94 $b.len(),
95 n
96 );
97 debug_assert!(
98 $c.len() == n,
99 "invalid argument c: b.len() = {} != a.len() = {}",
100 $c.len(),
101 n
102 );
103 debug_assert!(
104 CHUNK & (CHUNK - 1) == 0,
105 "invalid CHUNK const: not a power of two"
106 );
107
108 match CHUNK {
109 8 => {
110 izip!(
111 $a.chunks_exact(8),
112 $b.chunks_exact(8),
113 $c.chunks_exact_mut(8)
114 )
115 .for_each(|(a, b, c)| {
116 $f(&$self, &a[0], &b[0], &mut c[0]);
117 $f(&$self, &a[1], &b[1], &mut c[1]);
118 $f(&$self, &a[2], &b[2], &mut c[2]);
119 $f(&$self, &a[3], &b[3], &mut c[3]);
120 $f(&$self, &a[4], &b[4], &mut c[4]);
121 $f(&$self, &a[5], &b[5], &mut c[5]);
122 $f(&$self, &a[6], &b[6], &mut c[6]);
123 $f(&$self, &a[7], &b[7], &mut c[7]);
124 });
125
126 let m = n - (n & 7);
127 izip!($a[m..].iter(), $b[m..].iter(), $c[m..].iter_mut()).for_each(
128 |(a, b, c)| {
129 $f(&$self, a, b, c);
130 },
131 );
132 }
133 _ => {
134 izip!($a.iter(), $b.iter(), $c.iter_mut()).for_each(|(a, b, c)| {
135 $f(&$self, a, b, c);
136 });
137 }
138 }
139 };
140 }
141
142 #[macro_export]
143 macro_rules! apply_sv {
144 ($self:expr, $f:expr, $a:expr, $b:expr, $CHUNK:expr) => {
145 let n: usize = $b.len();
146
147 debug_assert!(
148 CHUNK & (CHUNK - 1) == 0,
149 "invalid CHUNK const: not a power of two"
150 );
151
152 match CHUNK {
153 8 => {
154 izip!($b.chunks_exact_mut(8)).for_each(|b| {
155 $f(&$self, $a, &mut b[0]);
156 $f(&$self, $a, &mut b[1]);
157 $f(&$self, $a, &mut b[2]);
158 $f(&$self, $a, &mut b[3]);
159 $f(&$self, $a, &mut b[4]);
160 $f(&$self, $a, &mut b[5]);
161 $f(&$self, $a, &mut b[6]);
162 $f(&$self, $a, &mut b[7]);
163 });
164
165 let m = n - (n & 7);
166 izip!($b[m..].iter_mut()).for_each(|b| {
167 $f(&$self, $a, b);
168 });
169 }
170 _ => {
171 izip!($b.iter_mut()).for_each(|b| {
172 $f(&$self, $a, b);
173 });
174 }
175 }
176 };
177 }
178
179 #[macro_export]
180 macro_rules! apply_svv {
181 ($self:expr, $f:expr, $a:expr, $b:expr, $c:expr, $CHUNK:expr) => {
182 let n: usize = $b.len();
183 debug_assert!(
184 $c.len() == n,
185 "invalid argument c: c.len() = {} != b.len() = {}",
186 $c.len(),
187 n
188 );
189 debug_assert!(
190 CHUNK & (CHUNK - 1) == 0,
191 "invalid CHUNK const: not a power of two"
192 );
193
194 match CHUNK {
195 8 => {
196 izip!($b.chunks_exact(8), $c.chunks_exact_mut(8)).for_each(|(b, c)| {
197 $f(&$self, $a, &b[0], &mut c[0]);
198 $f(&$self, $a, &b[1], &mut c[1]);
199 $f(&$self, $a, &b[2], &mut c[2]);
200 $f(&$self, $a, &b[3], &mut c[3]);
201 $f(&$self, $a, &b[4], &mut c[4]);
202 $f(&$self, $a, &b[5], &mut c[5]);
203 $f(&$self, $a, &b[6], &mut c[6]);
204 $f(&$self, $a, &b[7], &mut c[7]);
205 });
206
207 let m = n - (n & 7);
208 izip!($b[m..].iter(), $c[m..].iter_mut()).for_each(|(b, c)| {
209 $f(&$self, $a, b, c);
210 });
211 }
212 _ => {
213 izip!($b.iter(), $c.iter_mut()).for_each(|(b, c)| {
214 $f(&$self, $a, b, c);
215 });
216 }
217 }
218 };
219 }
220
221 #[macro_export]
222 macro_rules! apply_vvsv {
223 ($self:expr, $f:expr, $a:expr, $b:expr, $c:expr, $d:expr, $CHUNK:expr) => {
224 let n: usize = $a.len();
225 debug_assert!(
226 $b.len() == n,
227 "invalid argument b: b.len() = {} != a.len() = {}",
228 $b.len(),
229 n
230 );
231 debug_assert!(
232 $d.len() == n,
233 "invalid argument d: d.len() = {} != a.len() = {}",
234 $d.len(),
235 n
236 );
237 debug_assert!(
238 CHUNK & (CHUNK - 1) == 0,
239 "invalid CHUNK const: not a power of two"
240 );
241
242 match CHUNK {
243 8 => {
244 izip!(
245 $a.chunks_exact(8),
246 $b.chunks_exact(8),
247 $d.chunks_exact_mut(8)
248 )
249 .for_each(|(a, b, d)| {
250 $f(&$self, &a[0], &b[0], $c, &mut d[0]);
251 $f(&$self, &a[1], &b[1], $c, &mut d[1]);
252 $f(&$self, &a[2], &b[2], $c, &mut d[2]);
253 $f(&$self, &a[3], &b[3], $c, &mut d[3]);
254 $f(&$self, &a[4], &b[4], $c, &mut d[4]);
255 $f(&$self, &a[5], &b[5], $c, &mut d[5]);
256 $f(&$self, &a[6], &b[6], $c, &mut d[6]);
257 $f(&$self, &a[7], &b[7], $c, &mut d[7]);
258 });
259
260 let m = n - (n & 7);
261 izip!($a[m..].iter(), $b[m..].iter(), $d[m..].iter_mut()).for_each(
262 |(a, b, d)| {
263 $f(&$self, a, b, $c, d);
264 },
265 );
266 }
267 _ => {
268 izip!($a.iter(), $b.iter(), $d.iter_mut()).for_each(|(a, b, d)| {
269 $f(&$self, a, b, $c, d);
270 });
271 }
272 }
273 };
274 }
275
276 #[macro_export]
277 macro_rules! apply_vsv {
278 ($self:expr, $f:expr, $a:expr, $c:expr, $b:expr, $CHUNK:expr) => {
279 let n: usize = $a.len();
280 debug_assert!(
281 $b.len() == n,
282 "invalid argument b: b.len() = {} != a.len() = {}",
283 $b.len(),
284 n
285 );
286 debug_assert!(
287 CHUNK & (CHUNK - 1) == 0,
288 "invalid CHUNK const: not a power of two"
289 );
290
291 match CHUNK {
292 8 => {
293 izip!($a.chunks_exact(8), $b.chunks_exact_mut(8)).for_each(|(a, b)| {
294 $f(&$self, &a[0], $c, &mut b[0]);
295 $f(&$self, &a[1], $c, &mut b[1]);
296 $f(&$self, &a[2], $c, &mut b[2]);
297 $f(&$self, &a[3], $c, &mut b[3]);
298 $f(&$self, &a[4], $c, &mut b[4]);
299 $f(&$self, &a[5], $c, &mut b[5]);
300 $f(&$self, &a[6], $c, &mut b[6]);
301 $f(&$self, &a[7], $c, &mut b[7]);
302 });
303
304 let m = n - (n & 7);
305 izip!($a[m..].iter(), $b[m..].iter_mut()).for_each(|(a, b)| {
306 $f(&$self, a, $c, b);
307 });
308 }
309 _ => {
310 izip!($a.iter(), $b.iter_mut()).for_each(|(a, b)| {
311 $f(&$self, a, $c, b);
312 });
313 }
314 }
315 };
316 }
317}