poulpy_ckks/delegates/
pow2.rs

1use anyhow::Result;
2use poulpy_core::{
3    GLWECopy, GLWEShift,
4    layouts::{GLWEToBackendMut, GLWEToBackendRef},
5};
6use poulpy_hal::layouts::{Backend, Module, ScratchArena};
7
8use crate::{CKKSCtBounds, SetCKKSInfos, oep::CKKSPow2Impl};
9
10use crate::api::CKKSPow2Ops;
11
12impl<BE: Backend + CKKSPow2Impl<BE>> CKKSPow2Ops<BE> for Module<BE>
13where
14    Module<BE>: GLWECopy<BE> + GLWEShift<BE>,
15{
16    fn ckks_mul_pow2_tmp_bytes(&self) -> usize {
17        BE::ckks_mul_pow2_tmp_bytes(self)
18    }
19
20    fn ckks_mul_pow2_into<Dst, Src>(
21        &self,
22        dst: &mut Dst,
23        src: &Src,
24        bits: usize,
25        scratch: &mut ScratchArena<'_, BE>,
26    ) -> Result<()>
27    where
28        Dst: GLWEToBackendMut<BE> + CKKSCtBounds + SetCKKSInfos,
29        Src: GLWEToBackendRef<BE> + CKKSCtBounds,
30    {
31        BE::ckks_mul_pow2_into(self, dst, src, bits, scratch)
32    }
33
34    fn ckks_mul_pow2_assign<Dst>(&self, dst: &mut Dst, bits: usize, scratch: &mut ScratchArena<'_, BE>) -> Result<()>
35    where
36        Dst: GLWEToBackendMut<BE> + CKKSCtBounds + SetCKKSInfos,
37    {
38        BE::ckks_mul_pow2_assign(self, dst, bits, scratch)
39    }
40
41    fn ckks_div_pow2_tmp_bytes(&self) -> usize {
42        BE::ckks_div_pow2_tmp_bytes(self)
43    }
44
45    fn ckks_div_pow2_into<Dst, Src>(
46        &self,
47        dst: &mut Dst,
48        src: &Src,
49        bits: usize,
50        scratch: &mut ScratchArena<'_, BE>,
51    ) -> Result<()>
52    where
53        Dst: GLWEToBackendMut<BE> + CKKSCtBounds + SetCKKSInfos,
54        Src: GLWEToBackendRef<BE> + CKKSCtBounds,
55    {
56        BE::ckks_div_pow2_into(self, dst, src, bits, scratch)
57    }
58
59    fn ckks_div_pow2_assign<Dst>(&self, dst: &mut Dst, bits: usize) -> Result<()>
60    where
61        Dst: GLWEToBackendMut<BE> + CKKSCtBounds + SetCKKSInfos,
62    {
63        BE::ckks_div_pow2_assign(self, dst, bits)
64    }
65}
poulpy_ckks/delegates/pow2.rs

poulpy_ckks/delegates/
pow2.rs
