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Pro7ech
2025-10-13 17:19:02 +02:00
parent d28ccb4c8f
commit d32b4738c3
12 changed files with 776 additions and 303 deletions
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121
poulpy-core/src/layouts/prepared/lwe_ksk.rs
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@@ -1,11 +1,11 @@
use poulpy_hal::{
api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
api::{VmpPMatAlloc, VmpPMatAllocBytes},
layouts::{Backend, Data, DataMut, DataRef, Module, Scratch},
};
use crate::layouts::{
Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, LWEInfos, LWESwitchingKey, Rank, TorusPrecision,
prepared::GLWESwitchingKeyPrepared,
Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, LWEInfos, LWESwitchingKeyToRef, Rank, TorusPrecision,
prepared::{GLWESwitchingKeyPrepare, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedToMut, GLWESwitchingKeyPreparedToRef},
};
#[derive(PartialEq, Eq)]
@@ -73,14 +73,14 @@ impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"rank_out > 1 is not supported for LWESwitchingKey"
);
Self(GLWESwitchingKeyPrepared::alloc(module, infos))
Self(GLWESwitchingKeyPrepared::alloc_from_infos(module, infos))
}
pub fn alloc_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, dnum: Dnum) -> Self
where
Module<B>: VmpPMatAlloc<B>,
{
Self(GLWESwitchingKeyPrepared::alloc_with(
Self(GLWESwitchingKeyPrepared::alloc(
module,
base2k,
k,
@@ -111,42 +111,117 @@ impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"rank_out > 1 is not supported for LWESwitchingKey"
);
GLWESwitchingKeyPrepared::alloc_bytes(module, infos)
GLWESwitchingKeyPrepared::alloc_bytes_from_infos(module, infos)
}
pub fn alloc_bytes_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, dnum: Dnum) -> usize
where
Module<B>: VmpPMatAllocBytes,
{
GLWESwitchingKeyPrepared::alloc_bytes_with(module, base2k, k, Rank(1), Rank(1), dnum, Dsize(1))
GLWESwitchingKeyPrepared::alloc_bytes(module, base2k, k, Rank(1), Rank(1), dnum, Dsize(1))
}
}
impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for LWESwitchingKeyPrepared<Vec<u8>, B>
pub trait LWESwitchingKeyPrepareTmpBytes {
fn lwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
A: GGLWEInfos;
}
impl<B: Backend> LWESwitchingKeyPrepareTmpBytes for Module<B>
where
GLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
Module<B>: LWESwitchingKeyPrepareTmpBytes,
{
fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
GLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
fn lwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
A: GGLWEInfos,
{
self.lwe_switching_key_prepare_tmp_bytes(infos);
}
}
impl<D: DataRef, B: Backend> PrepareAlloc<B, LWESwitchingKeyPrepared<Vec<u8>, B>> for LWESwitchingKey<D>
where
Module<B>: VmpPrepare<B> + VmpPMatAlloc<B>,
{
fn prepare_alloc(&self, module: &Module<B>, scratch: &mut Scratch<B>) -> LWESwitchingKeyPrepared<Vec<u8>, B> {
let mut ksk_prepared: LWESwitchingKeyPrepared<Vec<u8>, B> = LWESwitchingKeyPrepared::alloc(module, self);
ksk_prepared.prepare(module, self, scratch);
ksk_prepared
impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn prepare_tmp_bytes<A>(&self, module: &Module<B>, infos: &A)
where
A: GLWEInfos,
Module<B>: LWESwitchingKeyPrepareTmpBytes,
{
module.glwe_secret_prepare_tmp_bytes(infos);
}
}
impl<DM: DataMut, DR: DataRef, B: Backend> Prepare<B, LWESwitchingKey<DR>> for LWESwitchingKeyPrepared<DM, B>
pub trait LWESwitchingKeyPrepare<B: Backend> {
fn lwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
where
R: LWESwitchingKeyPreparedToMut<B>,
O: LWESwitchingKeyToRef;
}
impl<B: Backend> LWESwitchingKeyPrepare<B> for Module<B>
where
Module<B>: VmpPrepare<B>,
Module<B>: GLWESwitchingKeyPrepare<B>,
{
fn prepare(&mut self, module: &Module<B>, other: &LWESwitchingKey<DR>, scratch: &mut Scratch<B>) {
self.0.prepare(module, &other.0, scratch);
fn lwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
where
R: LWESwitchingKeyPreparedToMut<B>,
O: LWESwitchingKeyToRef,
{
self.glwe_switching_prepare(&mut res.to_mut().0, other, scratch);
}
}
impl<D: DataMut, B: Backend> LWESwitchingKeyPrepared<D, B> {
fn prepare<O>(&mut self, module: &Module<B>, other: &O, scratch: &Scratch<B>)
where
O: LWESwitchingKeyToRef,
Module<B>: LWESwitchingKeyPrepare<B>,
{
module.lwe_switching_key_prepare(self, other, scratch);
}
}
pub trait LWESwitchingKeyPrepareAlloc<B: Backend> {
fn lwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: LWESwitchingKeyToRef;
}
impl<B: Backend> LWESwitchingKeyPrepareAlloc<B> for Module<B>
where
Module<B>: LWESwitchingKeyPrepare<B>,
{
fn lwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: LWESwitchingKeyToRef,
{
let mut ct_prep: LWESwitchingKeyPrepared<Vec<u8>, B> = LWESwitchingKeyPrepared::alloc(self, &other.to_ref());
self.lwe_switching_key_prepare(&mut ct_prep, other, scratch);
ct_prep
}
}
pub trait LWESwitchingKeyPreparedToRef<B: Backend> {
fn to_ref(&self) -> LWESwitchingKeyPrepared<&[u8], B>;
}
impl<D: DataRef, B: Backend> LWESwitchingKeyPreparedToRef<B> for LWESwitchingKeyPrepared<D, B>
where
GLWESwitchingKeyPrepared<D, B>: GLWESwitchingKeyPreparedToRef<B>,
{
fn to_ref(&self) -> LWESwitchingKeyPrepared<&[u8], B> {
LWESwitchingKeyPrepared(self.0.to_ref())
}
}
pub trait LWESwitchingKeyPreparedToMut<B: Backend> {
fn to_mut(&mut self) -> LWESwitchingKeyPrepared<&mut [u8], B>;
}
impl<D: DataMut, B: Backend> LWESwitchingKeyPreparedToMut<B> for LWESwitchingKeyPrepared<D, B>
where
GLWESwitchingKeyPrepared<D, B>: GLWESwitchingKeyPreparedToMut<B>,
{
fn to_mut(&mut self) -> LWESwitchingKeyPrepared<&mut [u8], B> {
LWESwitchingKeyPrepared(self.0.to_mut())
}
}