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Pro7ech
2025-10-13 23:49:09 +02:00
parent d32b4738c3
commit 0533cdff8a
27 changed files with 776 additions and 2022 deletions
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156
poulpy-core/src/layouts/prepared/lwe_ksk.rs
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@@ -1,11 +1,11 @@
use poulpy_hal::{
api::{VmpPMatAlloc, VmpPMatAllocBytes},
layouts::{Backend, Data, DataMut, DataRef, Module, Scratch},
};
use poulpy_hal::layouts::{Backend, Data, DataMut, DataRef, Module, Scratch};
use crate::layouts::{
Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, LWEInfos, LWESwitchingKeyToRef, Rank, TorusPrecision,
prepared::{GLWESwitchingKeyPrepare, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedToMut, GLWESwitchingKeyPreparedToRef},
prepared::{
GLWESwitchingKeyPrepare, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedAlloc, GLWESwitchingKeyPreparedToMut,
GLWESwitchingKeyPreparedToRef,
},
};
#[derive(PartialEq, Eq)]
@@ -52,11 +52,22 @@ impl<D: Data, B: Backend> GGLWEInfos for LWESwitchingKeyPrepared<D, B> {
}
}
impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn alloc<A>(module: &Module<B>, infos: &A) -> Self
pub trait LWESwitchingKeyPreparedAlloc<B: Backend>
where
Self: GLWESwitchingKeyPreparedAlloc<B>,
{
fn lwe_switching_key_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
dnum: Dnum,
) -> LWESwitchingKeyPrepared<Vec<u8>, B> {
LWESwitchingKeyPrepared(self.glwe_switching_key_prepared_alloc(base2k, k, Rank(1), Rank(1), dnum, Dsize(1)))
}
fn lwe_switching_key_prepared_alloc_from_infos<A>(&self, infos: &A) -> LWESwitchingKeyPrepared<Vec<u8>, B>
where
A: GGLWEInfos,
Module<B>: VmpPMatAlloc<B>,
{
debug_assert_eq!(
infos.dsize().0,
@@ -73,28 +84,16 @@ impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"rank_out > 1 is not supported for LWESwitchingKey"
);
Self(GLWESwitchingKeyPrepared::alloc_from_infos(module, infos))
self.lwe_switching_key_prepared_alloc(infos.base2k(), infos.k(), infos.dnum())
}
pub fn alloc_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, dnum: Dnum) -> Self
where
Module<B>: VmpPMatAlloc<B>,
{
Self(GLWESwitchingKeyPrepared::alloc(
module,
base2k,
k,
Rank(1),
Rank(1),
dnum,
Dsize(1),
))
fn lwe_switching_key_prepared_alloc_bytes(&self, base2k: Base2K, k: TorusPrecision, dnum: Dnum) -> usize {
self.glwe_switching_key_prepared_alloc_bytes(base2k, k, Rank(1), Rank(1), dnum, Dsize(1))
}
pub fn alloc_bytes<A>(module: &Module<B>, infos: &A) -> usize
fn lwe_switching_key_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos,
Module<B>: VmpPMatAllocBytes,
{
debug_assert_eq!(
infos.dsize().0,
@@ -111,67 +110,72 @@ impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"rank_out > 1 is not supported for LWESwitchingKey"
);
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(module, base2k, k, Rank(1), Rank(1), dnum, Dsize(1))
self.lwe_switching_key_prepared_alloc_bytes(infos.base2k(), infos.k(), infos.dnum())
}
}
pub trait LWESwitchingKeyPrepareTmpBytes {
fn lwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
A: GGLWEInfos;
}
impl<B: Backend> LWESwitchingKeyPreparedAlloc<B> for Module<B> where Self: GLWESwitchingKeyPreparedAlloc<B> {}
impl<B: Backend> LWESwitchingKeyPrepareTmpBytes for Module<B>
impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B>
where
Module<B>: LWESwitchingKeyPrepareTmpBytes,
Module<B>: LWESwitchingKeyPreparedAlloc<B>,
{
pub fn alloc_from_infos<A>(module: &Module<B>, infos: &A) -> Self
where
A: GGLWEInfos,
{
module.lwe_switching_key_prepared_alloc_from_infos(infos)
}
pub fn alloc(module: &Module<B>, base2k: Base2K, k: TorusPrecision, dnum: Dnum) -> Self {
module.lwe_switching_key_prepared_alloc(base2k, k, dnum)
}
pub fn alloc_bytes_from_infos<A>(module: &Module<B>, infos: &A) -> usize
where
A: GGLWEInfos,
{
module.lwe_switching_key_prepared_alloc_bytes_from_infos(infos)
}
pub fn alloc_bytes(module: &Module<B>, base2k: Base2K, k: TorusPrecision, dnum: Dnum) -> usize {
module.lwe_switching_key_prepared_alloc_bytes(base2k, k, dnum)
}
}
pub trait LWESwitchingKeyPrepare<B: Backend>
where
Self: GLWESwitchingKeyPrepare<B>,
{
fn lwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
A: GGLWEInfos,
{
self.lwe_switching_key_prepare_tmp_bytes(infos);
self.glwe_switching_key_prepare_tmp_bytes(infos);
}
}
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);
}
}
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>: GLWESwitchingKeyPrepare<B>,
{
fn lwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
fn lwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &mut Scratch<B>)
where
R: LWESwitchingKeyPreparedToMut<B>,
O: LWESwitchingKeyToRef,
{
self.glwe_switching_prepare(&mut res.to_mut().0, other, scratch);
self.glwe_switching_prepare(&mut res.to_mut().0, &other.to_ref().0, scratch);
}
}
impl<B: Backend> LWESwitchingKeyPrepare<B> for Module<B> where Self: GLWESwitchingKeyPrepare<B> {}
impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn prepare_tmp_bytes<A>(&self, module: &Module<B>, infos: &A)
where
A: GGLWEInfos,
Module<B>: LWESwitchingKeyPrepare<B>,
{
module.lwe_switching_key_prepare_tmp_bytes(infos);
}
}
impl<D: DataMut, B: Backend> LWESwitchingKeyPrepared<D, B> {
fn prepare<O>(&mut self, module: &Module<B>, other: &O, scratch: &Scratch<B>)
fn prepare<O>(&mut self, module: &Module<B>, other: &O, scratch: &mut Scratch<B>)
where
O: LWESwitchingKeyToRef,
Module<B>: LWESwitchingKeyPrepare<B>,
@@ -180,26 +184,6 @@ impl<D: DataMut, B: Backend> LWESwitchingKeyPrepared<D, B> {
}
}
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>;
}