automorphism glwe

This commit is contained in:
Jean-Philippe Bossuat
2025-10-16 10:08:52 +02:00
parent 2b2b994f7d
commit 3236e1be2c
7 changed files with 313 additions and 323 deletions

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@@ -2,7 +2,7 @@ use poulpy_hal::layouts::{Backend, DataMut, Module, Scratch};
use crate::{
ScratchTakeCore,
keyswitching::glwe_ct::GLWEKeySwitch,
keyswitching::glwe_ct::GLWEKeyswitch,
layouts::{
AutomorphismKey, AutomorphismKeyToRef, GGLWE, GGLWEInfos, GGLWEToMut, GGLWEToRef, GLWESwitchingKey,
GLWESwitchingKeyToRef,
@@ -109,11 +109,11 @@ impl<DataSelf: DataMut> GGLWE<DataSelf> {
}
}
impl<BE: Backend> GGLWEKeySwitch<BE> for Module<BE> where Self: GLWEKeySwitch<BE> {}
impl<BE: Backend> GGLWEKeySwitch<BE> for Module<BE> where Self: GLWEKeyswitch<BE> {}
pub trait GGLWEKeySwitch<BE: Backend>
where
Self: GLWEKeySwitch<BE>,
Self: GLWEKeyswitch<BE>,
{
fn gglwe_keyswitch_tmp_bytes<R, A, K>(&self, res_infos: &R, a_infos: &A, key_infos: &K) -> usize
where

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@@ -2,7 +2,7 @@ use poulpy_hal::layouts::{Backend, DataMut, Scratch, VecZnx};
use crate::{
GGSWExpandRows, ScratchTakeCore,
keyswitching::glwe_ct::GLWEKeySwitch,
keyswitching::glwe_ct::GLWEKeyswitch,
layouts::{
GGLWEInfos, GGSW, GGSWInfos, GGSWToMut, GGSWToRef,
prepared::{GLWESwitchingKeyPreparedToRef, TensorKeyPreparedToRef},
@@ -53,7 +53,7 @@ impl<D: DataMut> GGSW<D> {
pub trait GGSWKeySwitch<BE: Backend>
where
Self: GLWEKeySwitch<BE> + GGSWExpandRows<BE>,
Self: GLWEKeyswitch<BE> + GGSWExpandRows<BE>,
{
fn ggsw_keyswitch_tmp_bytes<R, A, K, T>(&self, res_infos: &R, a_infos: &A, key_infos: &K, tsk_infos: &T) -> usize
where
@@ -127,5 +127,3 @@ where
self.ggsw_expand_row(res, tsk, scratch);
}
}
impl<DataSelf: DataMut> GGSW<DataSelf> {}

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@@ -21,7 +21,7 @@ impl GLWE<Vec<u8>> {
R: GLWEInfos,
A: GLWEInfos,
B: GGLWEInfos,
M: GLWEKeySwitch<BE>,
M: GLWEKeyswitch<BE>,
{
module.glwe_keyswitch_tmp_bytes(res_infos, a_infos, b_infos)
}
@@ -32,7 +32,7 @@ impl<D: DataMut> GLWE<D> {
where
A: GLWEToRef,
B: GLWESwitchingKeyPreparedToRef<BE>,
M: GLWEKeySwitch<BE>,
M: GLWEKeyswitch<BE>,
Scratch<BE>: ScratchTakeCore<BE>,
{
module.glwe_keyswitch(self, a, b, scratch);
@@ -41,14 +41,14 @@ impl<D: DataMut> GLWE<D> {
pub fn keyswitch_inplace<A, M, BE: Backend>(&mut self, module: &M, a: &A, scratch: &mut Scratch<BE>)
where
A: GLWESwitchingKeyPreparedToRef<BE>,
M: GLWEKeySwitch<BE>,
M: GLWEKeyswitch<BE>,
Scratch<BE>: ScratchTakeCore<BE>,
{
module.glwe_keyswitch_inplace(self, a, scratch);
}
}
impl<BE: Backend> GLWEKeySwitch<BE> for Module<BE> where
impl<BE: Backend> GLWEKeyswitch<BE> for Module<BE> where
Self: Sized
+ ModuleN
+ VecZnxDftBytesOf
@@ -69,7 +69,7 @@ impl<BE: Backend> GLWEKeySwitch<BE> for Module<BE> where
{
}
pub trait GLWEKeySwitch<BE: Backend>
pub trait GLWEKeyswitch<BE: Backend>
where
Self: Sized
+ ModuleN
@@ -239,7 +239,7 @@ impl GLWE<Vec<u8>> {}
impl<DataSelf: DataMut> GLWE<DataSelf> {}
fn keyswitch_internal<BE: Backend, M, DR, DA, DB>(
pub(crate) fn keyswitch_internal<BE: Backend, M, DR, DA, DB>(
module: &M,
mut res: VecZnxDft<DR, BE>,
a: &GLWE<DA>,

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@@ -5,7 +5,7 @@ use poulpy_hal::{
use crate::{
ScratchTakeCore,
keyswitching::glwe_ct::GLWEKeySwitch,
keyswitching::glwe_ct::GLWEKeyswitch,
layouts::{
GGLWEInfos, GLWE, GLWEAlloc, GLWELayout, LWE, LWEInfos, LWEToMut, LWEToRef, Rank, TorusPrecision,
prepared::{LWESwitchingKeyPrepared, LWESwitchingKeyPreparedToRef},
@@ -40,7 +40,7 @@ impl<BE: Backend> LWEKeySwitch<BE> for Module<BE> where Self: LWEKeySwitch<BE> {
pub trait LWEKeySwitch<BE: Backend>
where
Self: GLWEKeySwitch<BE> + GLWEAlloc,
Self: GLWEKeyswitch<BE> + GLWEAlloc,
{
fn lwe_keyswitch_tmp_bytes<R, A, K>(&self, res_infos: &R, a_infos: &A, key_infos: &K) -> usize
where

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@@ -2,3 +2,8 @@ mod gglwe_ct;
mod ggsw_ct;
mod glwe_ct;
mod lwe_ct;
pub use gglwe_ct::*;
pub use gglwe_ct::*;
pub use glwe_ct::*;
pub use lwe_ct::*;