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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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30
poulpy-core/src/layouts/gglwe_ksk.rs
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@@ -67,6 +67,36 @@ pub struct GLWESwitchingKey<D: Data> {
pub(crate) sk_out_n: usize, // Degree of sk_out
}
pub(crate) trait GLWESwitchingKeySetMetaData {
fn set_sk_in_n(&mut self, sk_in_n: usize);
fn set_sk_out_n(&mut self, sk_out_n: usize);
}
impl<D: DataMut> GLWESwitchingKeySetMetaData for GLWESwitchingKey<D> {
fn set_sk_in_n(&mut self, sk_in_n: usize) {
self.sk_in_n = sk_in_n
}
fn set_sk_out_n(&mut self, sk_out_n: usize) {
self.sk_out_n = sk_out_n
}
}
pub(crate) trait GLWESwtichingKeyGetMetaData {
fn sk_in_n(&self) -> usize;
fn sk_out_n(&self) -> usize;
}
impl<D: DataRef> GLWESwtichingKeyGetMetaData for GLWESwitchingKey<D> {
fn sk_in_n(&self) -> usize {
self.sk_in_n
}
fn sk_out_n(&self) -> usize {
self.sk_out_n
}
}
impl<D: Data> LWEInfos for GLWESwitchingKey<D> {
fn n(&self) -> Degree {
self.key.n()

8
poulpy-core/src/layouts/lwe_ksk.rs
View File

@@ -193,11 +193,11 @@ impl<D: DataRef> WriterTo for LWESwitchingKey<D> {
}
}
pub trait LWEToLWEKeyToRef {
pub trait LWESwitchingKeyToRef {
fn to_ref(&self) -> LWESwitchingKey<&[u8]>;
}
impl<D: DataRef> LWEToLWEKeyToRef for LWESwitchingKey<D>
impl<D: DataRef> LWESwitchingKeyToRef for LWESwitchingKey<D>
where
GLWESwitchingKey<D>: GLWESwitchingKeyToRef,
{
@@ -206,11 +206,11 @@ where
}
}
pub trait LWEToLWEKeyToMut {
pub trait LWESwitchingKeyToMut {
fn to_mut(&mut self) -> LWESwitchingKey<&mut [u8]>;
}
impl<D: DataMut> LWEToLWEKeyToMut for LWESwitchingKey<D>
impl<D: DataMut> LWESwitchingKeyToMut for LWESwitchingKey<D>
where
GLWESwitchingKey<D>: GLWESwitchingKeyToMut,
{

202
poulpy-core/src/layouts/prepared/gglwe_atk.rs
View File

@@ -1,12 +1,11 @@
use poulpy_hal::{
api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
layouts::{Backend, Data, DataMut, DataRef, Module, Scratch},
};
use poulpy_hal::layouts::{Backend, Data, DataMut, DataRef, Module, Scratch};
use crate::layouts::{
AutomorphismKeyToRef, Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, LWEInfos, Rank, TorusPrecision,
prepared::{
GLWESwitchingKeyPrepareTmpBytes, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedToMut, GLWESwitchingKeyPreparedToRef,
GLWESwitchingKeyPrepare, GLWESwitchingKeyPrepareTmpBytes, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedAlloc,
GLWESwitchingKeyPreparedAllocBytes, GLWESwitchingKeyPreparedAllocBytesFromInfos, GLWESwitchingKeyPreparedAllocFromInfos,
GLWESwitchingKeyPreparedToMut, GLWESwitchingKeyPreparedToRef,
},
};
@@ -16,12 +15,6 @@ pub struct AutomorphismKeyPrepared<D: Data, B: Backend> {
pub(crate) p: i64,
}
impl<D: Data, B: Backend> AutomorphismKeyPrepared<D, B> {
pub fn p(&self) -> i64 {
self.p
}
}
impl<D: Data, B: Backend> LWEInfos for AutomorphismKeyPrepared<D, B> {
fn n(&self) -> Degree {
self.key.n()
@@ -40,11 +33,21 @@ impl<D: Data, B: Backend> LWEInfos for AutomorphismKeyPrepared<D, B> {
}
}
pub trait SetP {
pub trait GetAutomorphismGaloisElement {
fn p(&self) -> i64;
}
impl<D: Data, B: Backend> GetAutomorphismGaloisElement for AutomorphismKeyPrepared<D, B> {
fn p(&self) -> i64 {
self.p
}
}
pub trait SetAutomorphismGaloisElement {
fn set_p(&mut self, p: i64);
}
impl<D: Data, B: Backend> SetP for AutomorphismKeyPrepared<D, B> {
impl<D: Data, B: Backend> SetAutomorphismGaloisElement for AutomorphismKeyPrepared<D, B> {
fn set_p(&mut self, p: i64) {
self.p = p
}
@@ -74,56 +77,146 @@ impl<D: Data, B: Backend> GGLWEInfos for AutomorphismKeyPrepared<D, B> {
}
}
impl<B: Backend> AutomorphismKeyPrepared<Vec<u8>, B> {
pub fn alloc<A>(module: &Module<B>, infos: &A) -> Self
pub trait AutomorphismKeyPreparedAlloc<B: Backend> {
fn automorphism_key_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
rank: Rank,
dnum: Dnum,
dsize: Dsize,
) -> AutomorphismKeyPrepared<Vec<u8>, B>;
}
impl<B: Backend> AutomorphismKeyPreparedAlloc<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPreparedAlloc<B>,
{
fn automorphism_key_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
rank: Rank,
dnum: Dnum,
dsize: Dsize,
) -> AutomorphismKeyPrepared<Vec<u8>, B> {
AutomorphismKeyPrepared::<Vec<u8>, B> {
key: self.glwe_switching_key_prepared_alloc(base2k, k, rank, rank, dnum, dsize),
p: 0,
}
}
}
pub trait AutomorphismKeyPreparedAllocFromInfos<B: Backend> {
fn automorphism_key_prepared_alloc_from_infos<A>(&self, infos: &A) -> AutomorphismKeyPrepared<Vec<u8>, B>
where
A: GGLWEInfos;
}
impl<B: Backend> AutomorphismKeyPreparedAllocFromInfos<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPreparedAllocFromInfos<B>,
{
fn automorphism_key_prepared_alloc_from_infos<A>(&self, infos: &A) -> AutomorphismKeyPrepared<Vec<u8>, B>
where
A: GGLWEInfos,
{
assert_eq!(
infos.rank_in(),
infos.rank_out(),
"rank_in != rank_out is not supported for AutomorphismKeyPrepared"
);
AutomorphismKeyPrepared {
key: self.glwe_switching_key_prepared_alloc_from_infos(infos),
p: 0,
}
}
}
pub trait AutomorphismKeyPreparedAllocBytes<B: Backend> {
fn automorphism_key_prepared_alloc_bytes(
&self,
base2k: Base2K,
k: TorusPrecision,
rank: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize;
}
impl<B: Backend> AutomorphismKeyPreparedAllocBytes<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPreparedAllocBytes<B>,
{
fn automorphism_key_prepared_alloc_bytes(
&self,
base2k: Base2K,
k: TorusPrecision,
rank: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize {
self.glwe_switching_key_prepared_alloc_bytes(base2k, k, rank, rank, dnum, dsize)
}
}
pub trait AutomorphismKeyPreparedAllocBytesFromInfos<B: Backend> {
fn automorphism_key_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos;
}
impl<B: Backend> AutomorphismKeyPreparedAllocBytesFromInfos<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPreparedAllocBytesFromInfos<B>,
{
fn automorphism_key_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos,
Module<B>: VmpPMatAlloc<B>,
{
assert_eq!(
infos.rank_in(),
infos.rank_out(),
"rank_in != rank_out is not supported for GGLWEAutomorphismKeyPrepared"
);
AutomorphismKeyPrepared::<Vec<u8>, B> {
key: GLWESwitchingKeyPrepared::alloc(module, infos),
p: 0,
self.glwe_switching_key_prepared_alloc_bytes_from_infos(infos)
}
}
impl<B: Backend> AutomorphismKeyPrepared<Vec<u8>, B> {
pub fn alloc_from_infos<A>(module: &Module<B>, infos: &A) -> Self
where
A: GGLWEInfos,
Module<B>: AutomorphismKeyPreparedAllocFromInfos<B>,
{
module.automorphism_key_prepared_alloc_from_infos(infos)
}
pub fn alloc_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, rank: Rank, dnum: Dnum, dsize: Dsize) -> Self
where
Module<B>: VmpPMatAlloc<B>,
Module<B>: AutomorphismKeyPreparedAlloc<B>,
{
AutomorphismKeyPrepared {
key: GLWESwitchingKeyPrepared::alloc_with(module, base2k, k, rank, rank, dnum, dsize),
p: 0,
}
module.automorphism_key_prepared_alloc(base2k, k, rank, dnum, dsize)
}
pub fn alloc_bytes<A>(module: &Module<B>, infos: &A) -> usize
where
A: GGLWEInfos,
Module<B>: VmpPMatAllocBytes,
Module<B>: AutomorphismKeyPreparedAllocBytesFromInfos<B>,
{
assert_eq!(
infos.rank_in(),
infos.rank_out(),
"rank_in != rank_out is not supported for GGLWEAutomorphismKeyPrepared"
);
GLWESwitchingKeyPrepared::alloc_bytes(module, infos)
module.automorphism_key_prepared_alloc_bytes_from_infos(infos)
}
pub fn alloc_bytes_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, rank: Rank, dnum: Dnum, dsize: Dsize) -> usize
where
Module<B>: VmpPMatAllocBytes,
Module<B>: AutomorphismKeyPreparedAllocBytes<B>,
{
GLWESwitchingKeyPrepared::alloc_bytes_with(module, base2k, k, rank, rank, dnum, dsize)
module.automorphism_key_prepared_alloc_bytes(base2k, k, rank, dnum, dsize)
}
}
pub trait AutomorphismKeyPrepareTmpBytes {
fn automorphism_key_prepare_tmp_bytes<A>(&self, infos: &A)
fn automorphism_key_prepare_tmp_bytes<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos;
}
@@ -132,7 +225,7 @@ impl<B: Backend> AutomorphismKeyPrepareTmpBytes for Module<B>
where
Module<B>: GLWESwitchingKeyPrepareTmpBytes,
{
fn automorphism_key_prepare_tmp_bytes<A>(&self, infos: &A)
fn automorphism_key_prepare_tmp_bytes<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos,
{
@@ -145,45 +238,28 @@ impl<D: DataRef, B: Backend> AutomorphismKeyPrepared<D, B> {
where
Module<B>: AutomorphismKeyPrepareTmpBytes,
{
module.automorphism_key_prepare_tmp_bytes(self);
module.automorphism_key_prepare_tmp_bytes(self)
}
}
pub trait AutomorphismKeyPrepare<B: Backend> {
fn automorphism_key_prepare<R, O>(&self, res: &R, other: &O, scratch: &Scratch<B>)
fn automorphism_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &mut Scratch<B>)
where
R: AutomorphismKeyPreparedToMut<B>,
O: AutomorphismKeyToRef;
R: AutomorphismKeyPreparedToMut<B> + SetAutomorphismGaloisElement,
O: AutomorphismKeyToRef + GetAutomorphismGaloisElement;
}
impl<B: Backend> AutomorphismKeyPrepare<B> for Module<B> {
fn automorphism_key_prepare<R, O>(&self, res: &R, other: &O, scratch: &Scratch<B>)
impl<B: Backend> AutomorphismKeyPrepare<B> for Module<B>
where
R: AutomorphismKeyPreparedToMut<B>,
O: AutomorphismKeyToRef,
Module<B>: GLWESwitchingKeyPrepare<B>,
{
self.key.prepare(self, &other.to_ref().key, scratch);
self.p = other.p;
}
}
pub trait AutomorphismKeyPrepareAlloc<B: Backend> {
fn automorphism_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>) -> AutomorphismKeyPrepared<Vec<u8>, B>
fn automorphism_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &mut Scratch<B>)
where
O: AutomorphismKeyToRef;
}
impl<B: Backend> AutomorphismKeyPrepareAlloc<B> for Module<B>
where
Module<B>: VmpPMatAlloc<B> + VmpPrepare<B>,
R: AutomorphismKeyPreparedToMut<B> + SetAutomorphismGaloisElement,
O: AutomorphismKeyToRef + GetAutomorphismGaloisElement,
{
fn automorphism_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>) -> AutomorphismKeyPrepared<Vec<u8>, B>
where
O: AutomorphismKeyToRef,
{
let mut atk_prepared: AutomorphismKeyPrepared<Vec<u8>, B> = AutomorphismKeyPrepared::alloc(self, &other.to_ref());
atk_prepared.prepare(self, &other.to_ref(), scratch);
atk_prepared
self.glwe_switching_prepare(&mut res.to_mut().key, &other.to_ref().key, scratch);
res.set_p(other.p());
}
}

234
poulpy-core/src/layouts/prepared/gglwe_ct.rs
View File

@@ -160,15 +160,70 @@ impl<D: Data, B: Backend> GGLWEPreparedBuilder<D, B> {
}
}
impl<B: Backend> GGLWEPrepared<Vec<u8>, B> {
pub fn alloc<A>(module: &Module<B>, infos: &A) -> Self
pub trait GGLWEPreparedAlloc<B: Backend> {
fn gglwe_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> GGLWEPrepared<Vec<u8>, B>;
}
impl<B: Backend> GGLWEPreparedAlloc<B> for Module<B>
where
A: GGLWEInfos,
Module<B>: VmpPMatAlloc<B>,
{
debug_assert_eq!(module.n(), infos.n().0 as usize, "module.n() != infos.n()");
Self::alloc_with(
module,
fn gglwe_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> GGLWEPrepared<Vec<u8>, B> {
let size: usize = k.0.div_ceil(base2k.0) as usize;
debug_assert!(
size as u32 > dsize.0,
"invalid gglwe: ceil(k/base2k): {size} <= dsize: {}",
dsize.0
);
assert!(
dnum.0 * dsize.0 <= size as u32,
"invalid gglwe: dnum: {} * dsize:{} > ceil(k/base2k): {size}",
dnum.0,
dsize.0,
);
GGLWEPrepared {
data: self.vmp_pmat_alloc(dnum.into(), rank_in.into(), (rank_out + 1).into(), size),
k,
base2k,
dsize,
}
}
}
pub trait GGLWEPreparedAllocFromInfos<B: Backend> {
fn gglwe_prepared_alloc_from_infos<A>(&self, infos: &A) -> GGLWEPrepared<Vec<u8>, B>
where
A: GGLWEInfos;
}
impl<B: Backend> GGLWEPreparedAllocFromInfos<B> for Module<B>
where
Module<B>: GGLWEPreparedAlloc<B>,
{
fn gglwe_prepared_alloc_from_infos<A>(&self, infos: &A) -> GGLWEPrepared<Vec<u8>, B>
where
A: GGLWEInfos,
{
assert_eq!(self.n() as u32, infos.n(), "module.n() != infos.n()");
self.gglwe_prepared_alloc(
infos.base2k(),
infos.k(),
infos.rank_in(),
@@ -177,8 +232,87 @@ impl<B: Backend> GGLWEPrepared<Vec<u8>, B> {
infos.dsize(),
)
}
}
pub fn alloc_with(
pub trait GGLWEPreparedAllocBytes<B: Backend> {
fn gglwe_prepared_alloc_bytes(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize;
}
impl<B: Backend> GGLWEPreparedAllocBytes<B> for Module<B>
where
Module<B>: VmpPMatAllocBytes,
{
fn gglwe_prepared_alloc_bytes(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize {
let size: usize = k.0.div_ceil(base2k.0) as usize;
debug_assert!(
size as u32 > dsize.0,
"invalid gglwe: ceil(k/base2k): {size} <= dsize: {}",
dsize.0
);
assert!(
dnum.0 * dsize.0 <= size as u32,
"invalid gglwe: dnum: {} * dsize:{} > ceil(k/base2k): {size}",
dnum.0,
dsize.0,
);
self.vmp_pmat_alloc_bytes(dnum.into(), rank_in.into(), (rank_out + 1).into(), size)
}
}
pub trait GGLWEPreparedAllocBytesFromInfos<B: Backend> {
fn gglwe_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos;
}
impl<B: Backend> GGLWEPreparedAllocBytesFromInfos<B> for Module<B>
where
Module<B>: GGLWEPreparedAllocBytes<B>,
{
fn gglwe_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos,
{
assert_eq!(self.n() as u32, infos.n(), "module.n() != infos.n()");
self.gglwe_prepared_alloc_bytes(
infos.base2k(),
infos.k(),
infos.rank_in(),
infos.rank_out(),
infos.dnum(),
infos.dsize(),
)
}
}
impl<B: Backend> GGLWEPrepared<Vec<u8>, B> {
pub fn alloc_from_infos<A>(module: &Module<B>, infos: &A) -> Self
where
A: GGLWEInfos,
Module<B>: GGLWEPreparedAllocFromInfos<B>,
{
module.gglwe_prepared_alloc_from_infos(infos)
}
pub fn alloc(
module: &Module<B>,
base2k: Base2K,
k: TorusPrecision,
@@ -188,48 +322,20 @@ impl<B: Backend> GGLWEPrepared<Vec<u8>, B> {
dsize: Dsize,
) -> Self
where
Module<B>: VmpPMatAlloc<B>,
Module<B>: GGLWEPreparedAlloc<B>,
{
let size: usize = k.0.div_ceil(base2k.0) as usize;
debug_assert!(
size as u32 > dsize.0,
"invalid gglwe: ceil(k/base2k): {size} <= dsize: {}",
dsize.0
);
assert!(
dnum.0 * dsize.0 <= size as u32,
"invalid gglwe: dnum: {} * dsize:{} > ceil(k/base2k): {size}",
dnum.0,
dsize.0,
);
Self {
data: module.vmp_pmat_alloc(dnum.into(), rank_in.into(), (rank_out + 1).into(), size),
k,
base2k,
dsize,
}
module.gglwe_prepared_alloc(base2k, k, rank_in, rank_out, dnum, dsize)
}
pub fn alloc_bytes<A>(module: &Module<B>, infos: &A) -> usize
pub fn alloc_bytes_from_infos<A>(module: &Module<B>, infos: &A) -> usize
where
A: GGLWEInfos,
Module<B>: VmpPMatAllocBytes,
Module<B>: GGLWEPreparedAllocBytesFromInfos<B>,
{
debug_assert_eq!(module.n(), infos.n().0 as usize, "module.n() != infos.n()");
Self::alloc_bytes_with(
module,
infos.base2k(),
infos.k(),
infos.rank_in(),
infos.rank_out(),
infos.dnum(),
infos.dsize(),
)
module.gglwe_prepared_alloc_bytes_from_infos(infos)
}
pub fn alloc_bytes_with(
pub fn alloc_bytes(
module: &Module<B>,
base2k: Base2K,
k: TorusPrecision,
@@ -239,23 +345,9 @@ impl<B: Backend> GGLWEPrepared<Vec<u8>, B> {
dsize: Dsize,
) -> usize
where
Module<B>: VmpPMatAllocBytes,
Module<B>: GGLWEPreparedAllocBytes<B>,
{
let size: usize = k.0.div_ceil(base2k.0) as usize;
debug_assert!(
size as u32 > dsize.0,
"invalid gglwe: ceil(k/base2k): {size} <= dsize: {}",
dsize.0
);
assert!(
dnum.0 * dsize.0 <= size as u32,
"invalid gglwe: dnum: {} * dsize:{} > ceil(k/base2k): {size}",
dnum.0,
dsize.0,
);
module.vmp_pmat_alloc_bytes(dnum.into(), rank_in.into(), (rank_out + 1).into(), size)
module.gglwe_prepared_alloc_bytes(base2k, k, rank_in, rank_out, dnum, dsize)
}
}
@@ -283,7 +375,7 @@ where
}
impl<B: Backend> GGLWEPrepared<Vec<u8>, B> {
pub fn prepare_tmp_bytes(&self, module: &Module<B>)
pub fn prepare_tmp_bytes(&self, module: &Module<B>) -> usize
where
Module<B>: GGLWEPrepareTmpBytes,
{
@@ -307,7 +399,7 @@ where
R: GGLWEPreparedToMut<B>,
O: GGLWEToRef,
{
let mut res: GGLWEPrepared<&mut [u8], B> = self.to_mut();
let mut res: GGLWEPrepared<&mut [u8], B> = res.to_mut();
let other: GGLWE<&[u8]> = other.to_ref();
assert_eq!(res.n(), self.n() as u32);
@@ -332,30 +424,6 @@ where
}
}
pub trait GGLWEPrepareAlloc<B: Backend> {
fn gglwe_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>) -> GGLWEPrepared<Vec<u8>, B>;
}
impl<B: Backend> GGLWEPrepareAlloc<B> for Module<B>
where
Module<B>: VmpPMatAlloc<B> + VmpPrepare<B>,
{
fn gglwe_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>) -> GGLWEPrepared<Vec<u8>, B> {
let mut ct_prepared: GGLWEPrepared<Vec<u8>, B> = GGLWEPrepared::alloc(self, &other.to_ref());
ct_prepared.prepare(self, &other.to_ref(), scratch);
ct_prepared
}
}
impl<D: DataRef> GGLWE<D> {
fn prepare_alloc<B: Backend>(&self, module: &Module<B>, scratch: &Scratch<B>) -> GGLWEPrepared<Vec<u8>, B>
where
Module<B>: GGLWEPrepareAlloc<B>,
{
module.gglwe_prepare_alloc(self, scratch)
}
}
pub trait GGLWEPreparedToMut<B: Backend> {
fn to_mut(&mut self) -> GGLWEPrepared<&mut [u8], B>;
}

213
poulpy-core/src/layouts/prepared/gglwe_ksk.rs
View File

@@ -1,11 +1,12 @@
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, GLWESwitchingKey, GLWESwitchingKeyToRef, LWEInfos, Rank, TorusPrecision,
prepared::{GGLWEPrepare, GGLWEPrepareTmpBytes, GGLWEPrepared, GGLWEPreparedToMut, GGLWEPreparedToRef},
Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, GLWESwitchingKeySetMetaData, GLWESwitchingKeyToRef,
GLWESwtichingKeyGetMetaData, LWEInfos, Rank, TorusPrecision,
prepared::{
GGLWEPrepare, GGLWEPrepareTmpBytes, GGLWEPrepared, GGLWEPreparedAlloc, GGLWEPreparedAllocBytes,
GGLWEPreparedAllocBytesFromInfos, GGLWEPreparedAllocFromInfos, GGLWEPreparedToMut, GGLWEPreparedToRef,
},
};
#[derive(PartialEq, Eq)]
@@ -15,18 +16,23 @@ pub struct GLWESwitchingKeyPrepared<D: Data, B: Backend> {
pub(crate) sk_out_n: usize, // Degree of sk_out
}
pub(crate) trait GLWESwitchingKeyPreparedSetMetaData {
fn set_sk_in_n(&mut self, sk_in_n: usize);
fn set_sk_out_n(&mut self, sk_out_n: usize);
}
impl<D: DataMut, B: Backend> GLWESwitchingKeyPreparedSetMetaData for GLWESwitchingKeyPrepared<D, B> {
impl<D: DataMut, B: Backend> GLWESwitchingKeySetMetaData for GLWESwitchingKeyPrepared<D, B> {
fn set_sk_in_n(&mut self, sk_in_n: usize) {
self.sk_in_n = sk_in_n
}
fn set_sk_out_n(&mut self, sk_out_n: usize) {
self.sk_out_n = self.sk_out_n
self.sk_out_n = sk_out_n
}
}
impl<D: DataRef, B: Backend> GLWESwtichingKeyGetMetaData for GLWESwitchingKeyPrepared<D, B> {
fn sk_in_n(&self) -> usize {
self.sk_in_n
}
fn sk_out_n(&self) -> usize {
self.sk_out_n
}
}
@@ -72,21 +78,118 @@ impl<D: Data, B: Backend> GGLWEInfos for GLWESwitchingKeyPrepared<D, B> {
}
}
impl<B: Backend> GLWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn alloc<A>(module: &Module<B>, infos: &A) -> Self
pub trait GLWESwitchingKeyPreparedAlloc<B: Backend> {
fn glwe_switching_key_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> GLWESwitchingKeyPrepared<Vec<u8>, B>;
}
impl<B: Backend> GLWESwitchingKeyPreparedAlloc<B> for Module<B>
where
A: GGLWEInfos,
Module<B>: VmpPMatAlloc<B>,
Module<B>: GGLWEPreparedAlloc<B>,
{
debug_assert_eq!(module.n() as u32, infos.n(), "module.n() != infos.n()");
fn glwe_switching_key_prepared_alloc(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> GLWESwitchingKeyPrepared<Vec<u8>, B> {
GLWESwitchingKeyPrepared::<Vec<u8>, B> {
key: GGLWEPrepared::alloc(module, infos),
key: self.gglwe_prepared_alloc(base2k, k, rank_in, rank_out, dnum, dsize),
sk_in_n: 0,
sk_out_n: 0,
}
}
}
pub fn alloc_with(
pub trait GLWESwitchingKeyPreparedAllocFromInfos<B: Backend> {
fn glwe_switching_key_prepared_alloc_from_infos<A>(&self, infos: &A) -> GLWESwitchingKeyPrepared<Vec<u8>, B>
where
A: GGLWEInfos;
}
impl<B: Backend> GLWESwitchingKeyPreparedAllocFromInfos<B> for Module<B>
where
Module<B>: GGLWEPreparedAllocFromInfos<B>,
{
fn glwe_switching_key_prepared_alloc_from_infos<A>(&self, infos: &A) -> GLWESwitchingKeyPrepared<Vec<u8>, B>
where
A: GGLWEInfos,
{
GLWESwitchingKeyPrepared::<Vec<u8>, B> {
key: self.gglwe_prepared_alloc_from_infos(infos),
sk_in_n: 0,
sk_out_n: 0,
}
}
}
pub trait GLWESwitchingKeyPreparedAllocBytes<B: Backend> {
fn glwe_switching_key_prepared_alloc_bytes(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize;
}
impl<B: Backend> GLWESwitchingKeyPreparedAllocBytes<B> for Module<B>
where
Module<B>: GGLWEPreparedAllocBytes<B>,
{
fn glwe_switching_key_prepared_alloc_bytes(
&self,
base2k: Base2K,
k: TorusPrecision,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize {
self.gglwe_prepared_alloc_bytes(base2k, k, rank_in, rank_out, dnum, dsize)
}
}
pub trait GLWESwitchingKeyPreparedAllocBytesFromInfos<B: Backend> {
fn glwe_switching_key_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos;
}
impl<B: Backend> GLWESwitchingKeyPreparedAllocBytesFromInfos<B> for Module<B>
where
Module<B>: GGLWEPreparedAllocBytesFromInfos<B>,
{
fn glwe_switching_key_prepared_alloc_bytes_from_infos<A>(&self, infos: &A) -> usize
where
A: GGLWEInfos,
{
self.gglwe_prepared_alloc_bytes_from_infos(infos)
}
}
impl<B: Backend> GLWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn alloc_from_infos<A>(module: &Module<B>, infos: &A) -> Self
where
A: GGLWEInfos,
Module<B>: GLWESwitchingKeyPreparedAllocFromInfos<B>,
{
module.glwe_switching_key_prepared_alloc_from_infos(infos)
}
pub fn alloc(
module: &Module<B>,
base2k: Base2K,
k: TorusPrecision,
@@ -96,25 +199,20 @@ impl<B: Backend> GLWESwitchingKeyPrepared<Vec<u8>, B> {
dsize: Dsize,
) -> Self
where
Module<B>: VmpPMatAlloc<B>,
Module<B>: GLWESwitchingKeyPreparedAlloc<B>,
{
GLWESwitchingKeyPrepared::<Vec<u8>, B> {
key: GGLWEPrepared::alloc_with(module, base2k, k, rank_in, rank_out, dnum, dsize),
sk_in_n: 0,
sk_out_n: 0,
}
module.glwe_switching_key_prepared_alloc(base2k, k, rank_in, rank_out, dnum, dsize)
}
pub fn alloc_bytes<A>(module: &Module<B>, infos: &A) -> usize
pub fn alloc_bytes_from_infos<A>(module: &Module<B>, infos: &A) -> usize
where
A: GGLWEInfos,
Module<B>: VmpPMatAllocBytes,
Module<B>: GLWESwitchingKeyPreparedAllocBytesFromInfos<B>,
{
debug_assert_eq!(module.n() as u32, infos.n(), "module.n() != infos.n()");
GGLWEPrepared::alloc_bytes(module, infos)
module.glwe_switching_key_prepared_alloc_bytes_from_infos(infos)
}
pub fn alloc_bytes_with(
pub fn alloc_bytes(
module: &Module<B>,
base2k: Base2K,
k: TorusPrecision,
@@ -124,9 +222,9 @@ impl<B: Backend> GLWESwitchingKeyPrepared<Vec<u8>, B> {
dsize: Dsize,
) -> usize
where
Module<B>: VmpPMatAllocBytes,
Module<B>: GLWESwitchingKeyPreparedAllocBytes<B>,
{
GGLWEPrepared::alloc_bytes_with(module, base2k, k, rank_in, rank_out, dnum, dsize)
module.glwe_switching_key_prepared_alloc_bytes(base2k, k, rank_in, rank_out, dnum, dsize)
}
}
@@ -158,66 +256,37 @@ where
}
pub trait GLWESwitchingKeyPrepare<B: Backend> {
fn glwe_switching_prepare<R, O>(&self, res: &R, other: &O, scratch: &mut Scratch<B>)
fn glwe_switching_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &mut Scratch<B>)
where
R: GLWESwitchingKeyPreparedToMut<B> + GLWESwitchingKeyPreparedSetMetaData,
O: GLWESwitchingKeyToRef;
R: GLWESwitchingKeyPreparedToMut<B> + GLWESwitchingKeySetMetaData,
O: GLWESwitchingKeyToRef + GLWESwtichingKeyGetMetaData;
}
impl<B: Backend> GLWESwitchingKeyPrepare<B> for Module<B>
where
Module<B>: GGLWEPrepare<B>,
{
fn glwe_switching_prepare<R, O>(&self, res: &R, other: &O, scratch: &mut Scratch<B>)
fn glwe_switching_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &mut Scratch<B>)
where
R: GLWESwitchingKeyPreparedToMut<B> + GLWESwitchingKeyPreparedSetMetaData,
O: GLWESwitchingKeyToRef,
R: GLWESwitchingKeyPreparedToMut<B> + GLWESwitchingKeySetMetaData,
O: GLWESwitchingKeyToRef + GLWESwtichingKeyGetMetaData,
{
self.gglwe_prepare(&res.to_mut(), other, scratch);
res.set_sk_in_n(other.sk_in_n);
res.set_sk_out_n(other.sk_out_n);
self.gglwe_prepare(&mut res.to_mut().key, &other.to_ref().key, scratch);
res.set_sk_in_n(other.sk_in_n());
res.set_sk_out_n(other.sk_out_n());
}
}
impl<D: DataMut, B: Backend> GLWESwitchingKeyPrepared<D, B> {
pub fn prepare<O>(&mut self, module: &Module<B>, other: &O, scratch: &mut Scratch<B>)
where
O: GLWESwitchingKeyToRef,
O: GLWESwitchingKeyToRef + GLWESwtichingKeyGetMetaData,
Module<B>: GLWESwitchingKeyPrepare<B>,
{
module.glwe_switching_prepare(self, other, scratch);
}
}
pub trait GLWESwitchingKeyPrepareAlloc<B: Backend> {
fn glwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: GLWESwitchingKeyToRef;
}
impl<B: Backend> GLWESwitchingKeyPrepareAlloc<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPrepare<B>,
{
fn glwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: GLWESwitchingKeyToRef,
{
let mut ct_prepared: GLWESwitchingKeyPrepared<Vec<u8>, B> = GLWESwitchingKeyPrepared::alloc(self, self);
self.glwe_switching_prepare(&mut ct_prepared, other, scratch);
ct_prepared
}
}
impl<D: DataRef> GLWESwitchingKey<D> {
pub fn prepare_alloc<B: Backend>(&self, module: &Module<B>, scratch: &mut Scratch<B>) -> GLWESwitchingKeyPrepared<Vec<u8>, B>
where
Module<B>: GLWESwitchingKeyPrepareAlloc<B>,
{
module.glwe_switching_key_prepare_alloc(self, scratch);
}
}
pub trait GLWESwitchingKeyPreparedToMut<B: Backend> {
fn to_mut(&mut self) -> GLWESwitchingKeyPrepared<&mut [u8], B>;
}

6
poulpy-core/src/layouts/prepared/gglwe_tsk.rs
View File

@@ -87,7 +87,7 @@ impl<B: Backend> TensorKeyPrepared<Vec<u8>, B> {
let mut keys: Vec<GLWESwitchingKeyPrepared<Vec<u8>, B>> = Vec::new();
let pairs: u32 = (((rank.0 + 1) * rank.0) >> 1).max(1);
(0..pairs).for_each(|_| {
keys.push(GLWESwitchingKeyPrepared::alloc_with(
keys.push(GLWESwitchingKeyPrepared::alloc(
module,
base2k,
k,
@@ -113,7 +113,7 @@ impl<B: Backend> TensorKeyPrepared<Vec<u8>, B> {
let rank_out: usize = infos.rank_out().into();
let pairs: usize = (((rank_out + 1) * rank_out) >> 1).max(1);
pairs
* GLWESwitchingKeyPrepared::alloc_bytes_with(
* GLWESwitchingKeyPrepared::alloc_bytes(
module,
infos.base2k(),
infos.k(),
@@ -129,7 +129,7 @@ impl<B: Backend> TensorKeyPrepared<Vec<u8>, B> {
Module<B>: VmpPMatAllocBytes,
{
let pairs: usize = (((rank.0 + 1) * rank.0) >> 1).max(1) as usize;
pairs * GLWESwitchingKeyPrepared::alloc_bytes_with(module, base2k, k, Rank(1), rank, dnum, dsize)
pairs * GLWESwitchingKeyPrepared::alloc_bytes(module, base2k, k, Rank(1), rank, dnum, dsize)
}
}

121
poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs
View File

@@ -1,11 +1,15 @@
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, GLWEToLWESwitchingKey, LWEInfos, Rank, TorusPrecision,
prepared::GLWESwitchingKeyPrepared,
Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, GLWEToLWESwitchingKeyToMut, GLWEToLWESwitchingKeyToRef, LWEInfos, Rank,
TorusPrecision,
prepared::{
GLWESecretPrepareTmpBytes, GLWESwitchingKeyPrepare, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedToMut,
GLWESwitchingKeyPreparedToRef,
},
};
#[derive(PartialEq, Eq)]
@@ -69,14 +73,14 @@ impl<B: Backend> GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"dsize > 1 is not supported for GLWEToLWESwitchingKeyPrepared"
);
Self(GLWESwitchingKeyPrepared::alloc(module, infos))
Self(GLWESwitchingKeyPrepared::alloc_from_infos(module, infos))
}
pub fn alloc_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, rank_in: Rank, dnum: Dnum) -> Self
where
Module<B>: VmpPMatAlloc<B>,
{
Self(GLWESwitchingKeyPrepared::alloc_with(
Self(GLWESwitchingKeyPrepared::alloc(
module,
base2k,
k,
@@ -102,42 +106,117 @@ impl<B: Backend> GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"dsize > 1 is not supported for GLWEToLWESwitchingKeyPrepared"
);
GLWESwitchingKeyPrepared::alloc_bytes(module, infos)
GLWESwitchingKeyPrepared::alloc_bytes_from_infos(module, infos)
}
pub fn alloc_bytes_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, rank_in: Rank, dnum: Dnum) -> usize
where
Module<B>: VmpPMatAllocBytes,
{
GLWESwitchingKeyPrepared::alloc_bytes_with(module, base2k, k, rank_in, Rank(1), dnum, Dsize(1))
GLWESwitchingKeyPrepared::alloc_bytes(module, base2k, k, rank_in, Rank(1), dnum, Dsize(1))
}
}
impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GLWEToLWESwitchingKeyPrepared<Vec<u8>, B>
pub trait GLWEToLWESwitchingKeyPrepareTmpBytes {
fn glwe_to_lwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
GLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
A: GGLWEInfos;
}
impl<B: Backend> GLWEToLWESwitchingKeyPrepareTmpBytes for Module<B>
where
Module<B>: GLWEToLWESwitchingKeyPrepareTmpBytes,
{
fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
GLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
fn glwe_to_lwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
A: GGLWEInfos,
{
self.glwe_to_lwe_switching_key_prepare_tmp_bytes(infos);
}
}
impl<D: DataRef, B: Backend> PrepareAlloc<B, GLWEToLWESwitchingKeyPrepared<Vec<u8>, B>> for GLWEToLWESwitchingKey<D>
impl<B: Backend> GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn prepare_tmp_bytes<A>(&self, module: &Module<B>, infos: &A)
where
Module<B>: VmpPrepare<B> + VmpPMatAlloc<B>,
A: GLWEInfos,
Module<B>: GLWEToLWESwitchingKeyPrepareTmpBytes,
{
fn prepare_alloc(&self, module: &Module<B>, scratch: &mut Scratch<B>) -> GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> {
let mut ksk_prepared: GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> = GLWEToLWESwitchingKeyPrepared::alloc(module, self);
ksk_prepared.prepare(module, self, scratch);
ksk_prepared
module.glwe_secret_prepare_tmp_bytes(infos);
}
}
impl<DM: DataMut, DR: DataRef, B: Backend> Prepare<B, GLWEToLWESwitchingKey<DR>> for GLWEToLWESwitchingKeyPrepared<DM, B>
pub trait GLWEToLWESwitchingKeyPrepare<B: Backend> {
fn glwe_to_lwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
where
Module<B>: VmpPrepare<B>,
R: GLWEToLWESwitchingKeyPreparedToMut<B>,
O: GLWEToLWESwitchingKeyToRef;
}
impl<B: Backend> GLWEToLWESwitchingKeyPrepare<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPrepare<B>,
{
fn prepare(&mut self, module: &Module<B>, other: &GLWEToLWESwitchingKey<DR>, scratch: &mut Scratch<B>) {
self.0.prepare(module, &other.0, scratch);
fn glwe_to_lwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
where
R: GLWEToLWESwitchingKeyPreparedToMut<B>,
O: GLWEToLWESwitchingKeyToRef,
{
self.glwe_switching_prepare(&mut res.to_mut().0, other, scratch);
}
}
impl<D: DataMut, B: Backend> GLWEToLWESwitchingKeyPrepared<D, B> {
fn prepare<O>(&mut self, module: &Module<B>, other: &O, scratch: &Scratch<B>)
where
O: GLWEToLWESwitchingKeyToRef,
Module<B>: GLWEToLWESwitchingKeyPrepare<B>,
{
module.glwe_to_lwe_switching_key_prepare(self, other, scratch);
}
}
pub trait GLWEToLWESwitchingKeyPrepareAlloc<B: Backend> {
fn glwe_to_lwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: GLWEToLWESwitchingKeyToRef;
}
impl<B: Backend> GLWEToLWESwitchingKeyPrepareAlloc<B> for Module<B>
where
Module<B>: GLWEToLWESwitchingKeyPrepare<B>,
{
fn glwe_to_lwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: GLWEToLWESwitchingKeyToRef,
{
let mut ct_prep: GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> = GLWEToLWESwitchingKeyPrepared::alloc(self, &other.to_ref());
self.glwe_to_lwe_switching_key_prepare(&mut ct_prep, other, scratch);
ct_prep
}
}
pub trait GLWEToLWESwitchingKeyPreparedToRef<B: Backend> {
fn to_ref(&self) -> GLWEToLWESwitchingKeyPrepared<&[u8], B>;
}
impl<D: DataRef, B: Backend> GLWEToLWESwitchingKeyPreparedToRef<B> for GLWEToLWESwitchingKeyPrepared<D, B>
where
GLWESwitchingKeyPrepared<D, B>: GLWESwitchingKeyPreparedToRef<B>,
{
fn to_ref(&self) -> GLWEToLWESwitchingKeyPrepared<&[u8], B> {
GLWEToLWESwitchingKeyPrepared(self.0.to_ref())
}
}
pub trait GLWEToLWESwitchingKeyPreparedToMut<B: Backend> {
fn to_mut(&mut self) -> GLWEToLWESwitchingKeyPrepared<&mut [u8], B>;
}
impl<D: DataMut, B: Backend> GLWEToLWESwitchingKeyPreparedToMut<B> for GLWEToLWESwitchingKeyPrepared<D, B>
where
GLWESwitchingKeyPrepared<D, B>: GLWESwitchingKeyPreparedToMut<B>,
{
fn to_mut(&mut self) -> GLWEToLWESwitchingKeyPrepared<&mut [u8], B> {
GLWEToLWESwitchingKeyPrepared(self.0.to_mut())
}
}

117
poulpy-core/src/layouts/prepared/lwe_ksk.rs
View File

@@ -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
GLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
A: GGLWEInfos;
}
impl<B: Backend> LWESwitchingKeyPrepareTmpBytes for Module<B>
where
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>
impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn prepare_tmp_bytes<A>(&self, module: &Module<B>, infos: &A)
where
Module<B>: VmpPrepare<B> + VmpPMatAlloc<B>,
A: GLWEInfos,
Module<B>: LWESwitchingKeyPrepareTmpBytes,
{
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
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
Module<B>: VmpPrepare<B>,
R: LWESwitchingKeyPreparedToMut<B>,
O: LWESwitchingKeyToRef;
}
impl<B: Backend> LWESwitchingKeyPrepare<B> for Module<B>
where
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())
}
}

117
poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs
View File

@@ -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, LWEToGLWESwitchingKey, Rank, TorusPrecision,
prepared::GLWESwitchingKeyPrepared,
Base2K, Degree, Dnum, Dsize, GGLWEInfos, GLWEInfos, LWEInfos, LWEToGLWESwitchingKeyToRef, Rank, TorusPrecision,
prepared::{GLWESwitchingKeyPrepare, GLWESwitchingKeyPrepared, GLWESwitchingKeyPreparedToMut, GLWESwitchingKeyPreparedToRef},
};
/// A special [GLWESwitchingKey] required to for the conversion from [LWECiphertext] to [GLWECiphertext].
@@ -70,14 +70,14 @@ impl<B: Backend> LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"dsize > 1 is not supported for LWEToGLWESwitchingKey"
);
Self(GLWESwitchingKeyPrepared::alloc(module, infos))
Self(GLWESwitchingKeyPrepared::alloc_from_infos(module, infos))
}
pub fn alloc_with(module: &Module<B>, base2k: Base2K, k: TorusPrecision, rank_out: Rank, dnum: Dnum) -> Self
where
Module<B>: VmpPMatAlloc<B>,
{
Self(GLWESwitchingKeyPrepared::alloc_with(
Self(GLWESwitchingKeyPrepared::alloc(
module,
base2k,
k,
@@ -103,42 +103,117 @@ impl<B: Backend> LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> {
1,
"dsize > 1 is not supported for LWEToGLWESwitchingKey"
);
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, rank_out: Rank) -> usize
where
Module<B>: VmpPMatAllocBytes,
{
GLWESwitchingKeyPrepared::alloc_bytes_with(module, base2k, k, Rank(1), rank_out, dnum, Dsize(1))
GLWESwitchingKeyPrepared::alloc_bytes(module, base2k, k, Rank(1), rank_out, dnum, Dsize(1))
}
}
impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for LWEToGLWESwitchingKeyPrepared<Vec<u8>, B>
pub trait LWEToGLWESwitchingKeyPrepareTmpBytes {
fn lwe_to_glwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
GLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
A: GGLWEInfos;
}
impl<B: Backend> LWEToGLWESwitchingKeyPrepareTmpBytes for Module<B>
where
Module<B>: LWEToGLWESwitchingKeyPrepareTmpBytes,
{
fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
GLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
fn lwe_to_glwe_switching_key_prepare_tmp_bytes<A>(&self, infos: &A)
where
A: GGLWEInfos,
{
self.lwe_to_glwe_switching_key_prepare_tmp_bytes(infos);
}
}
impl<D: DataRef, B: Backend> PrepareAlloc<B, LWEToGLWESwitchingKeyPrepared<Vec<u8>, B>> for LWEToGLWESwitchingKey<D>
impl<B: Backend> LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> {
pub fn prepare_tmp_bytes<A>(&self, module: &Module<B>, infos: &A)
where
Module<B>: VmpPrepare<B> + VmpPMatAlloc<B>,
A: GLWEInfos,
Module<B>: LWEToGLWESwitchingKeyPrepareTmpBytes,
{
fn prepare_alloc(&self, module: &Module<B>, scratch: &mut Scratch<B>) -> LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> {
let mut ksk_prepared: LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> = LWEToGLWESwitchingKeyPrepared::alloc(module, self);
ksk_prepared.prepare(module, self, scratch);
ksk_prepared
module.glwe_secret_prepare_tmp_bytes(infos);
}
}
impl<DM: DataMut, DR: DataRef, B: Backend> Prepare<B, LWEToGLWESwitchingKey<DR>> for LWEToGLWESwitchingKeyPrepared<DM, B>
pub trait LWEToGLWESwitchingKeyPrepare<B: Backend> {
fn lwe_to_glwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
where
Module<B>: VmpPrepare<B>,
R: LWEToGLWESwitchingKeyPreparedToMut<B>,
O: LWEToGLWESwitchingKeyToRef;
}
impl<B: Backend> LWEToGLWESwitchingKeyPrepare<B> for Module<B>
where
Module<B>: GLWESwitchingKeyPrepare<B>,
{
fn prepare(&mut self, module: &Module<B>, other: &LWEToGLWESwitchingKey<DR>, scratch: &mut Scratch<B>) {
self.0.prepare(module, &other.0, scratch);
fn lwe_to_glwe_switching_key_prepare<R, O>(&self, res: &mut R, other: &O, scratch: &Scratch<B>)
where
R: LWEToGLWESwitchingKeyPreparedToMut<B>,
O: LWEToGLWESwitchingKeyToRef,
{
self.glwe_switching_prepare(&mut res.to_mut().0, other, scratch);
}
}
impl<D: DataMut, B: Backend> LWEToGLWESwitchingKeyPrepared<D, B> {
fn prepare<O>(&mut self, module: &Module<B>, other: &O, scratch: &Scratch<B>)
where
O: LWEToGLWESwitchingKeyToRef,
Module<B>: LWEToGLWESwitchingKeyPrepare<B>,
{
module.lwe_to_glwe_switching_key_prepare(self, other, scratch);
}
}
pub trait LWEToGLWESwitchingKeyPrepareAlloc<B: Backend> {
fn lwe_to_glwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: LWEToGLWESwitchingKeyToRef;
}
impl<B: Backend> LWEToGLWESwitchingKeyPrepareAlloc<B> for Module<B>
where
Module<B>: LWEToGLWESwitchingKeyPrepare<B>,
{
fn lwe_to_glwe_switching_key_prepare_alloc<O>(&self, other: &O, scratch: &mut Scratch<B>)
where
O: LWEToGLWESwitchingKeyToRef,
{
let mut ct_prep: LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> = LWEToGLWESwitchingKeyPrepared::alloc(self, &other.to_ref());
self.lwe_to_glwe_switching_key_prepare(&mut ct_prep, other, scratch);
ct_prep
}
}
pub trait LWEToGLWESwitchingKeyPreparedToRef<B: Backend> {
fn to_ref(&self) -> LWEToGLWESwitchingKeyPrepared<&[u8], B>;
}
impl<D: DataRef, B: Backend> LWEToGLWESwitchingKeyPreparedToRef<B> for LWEToGLWESwitchingKeyPrepared<D, B>
where
GLWESwitchingKeyPrepared<D, B>: GLWESwitchingKeyPreparedToRef<B>,
{
fn to_ref(&self) -> LWEToGLWESwitchingKeyPrepared<&[u8], B> {
LWEToGLWESwitchingKeyPrepared(self.0.to_ref())
}
}
pub trait LWEToGLWESwitchingKeyPreparedToMut<B: Backend> {
fn to_mut(&mut self) -> LWEToGLWESwitchingKeyPrepared<&mut [u8], B>;
}
impl<D: DataMut, B: Backend> LWEToGLWESwitchingKeyPreparedToMut<B> for LWEToGLWESwitchingKeyPrepared<D, B>
where
GLWESwitchingKeyPrepared<D, B>: GLWESwitchingKeyPreparedToMut<B>,
{
fn to_mut(&mut self) -> LWEToGLWESwitchingKeyPrepared<&mut [u8], B> {
LWEToGLWESwitchingKeyPrepared(self.0.to_mut())
}
}

4
poulpy-core/src/tests/test_suite/automorphism/gglwe_atk.rs
View File

@@ -154,7 +154,7 @@ where
);
let mut auto_key_apply_prepared: AutomorphismKeyPrepared<Vec<u8>, B> =
AutomorphismKeyPrepared::alloc(module, &auto_key_apply_infos);
AutomorphismKeyPrepared::alloc_from_infos(module, &auto_key_apply_infos);
auto_key_apply_prepared.prepare(module, &auto_key_apply, scratch.borrow());
@@ -348,7 +348,7 @@ where
);
let mut auto_key_apply_prepared: AutomorphismKeyPrepared<Vec<u8>, B> =
AutomorphismKeyPrepared::alloc(module, &auto_key_apply_layout);
AutomorphismKeyPrepared::alloc_from_infos(module, &auto_key_apply_layout);
auto_key_apply_prepared.prepare(module, &auto_key_apply, scratch.borrow());

4
poulpy-core/src/tests/test_suite/automorphism/ggsw_ct.rs
View File

@@ -179,7 +179,7 @@ where
);
let mut auto_key_prepared: AutomorphismKeyPrepared<Vec<u8>, B> =
AutomorphismKeyPrepared::alloc(module, &auto_key_layout);
AutomorphismKeyPrepared::alloc_from_infos(module, &auto_key_layout);
auto_key_prepared.prepare(module, &auto_key, scratch.borrow());
let mut tsk_prepared: TensorKeyPrepared<Vec<u8>, B> = TensorKeyPrepared::alloc(module, &tensor_key_layout);
@@ -359,7 +359,7 @@ where
);
let mut auto_key_prepared: AutomorphismKeyPrepared<Vec<u8>, B> =
AutomorphismKeyPrepared::alloc(module, &auto_key_layout);
AutomorphismKeyPrepared::alloc_from_infos(module, &auto_key_layout);
auto_key_prepared.prepare(module, &auto_key, scratch.borrow());
let mut tsk_prepared: TensorKeyPrepared<Vec<u8>, B> = TensorKeyPrepared::alloc(module, &tensor_key_layout);

5
poulpy-core/src/tests/test_suite/automorphism/glwe_ct.rs
View File

@@ -141,7 +141,7 @@ where
);
let mut autokey_prepared: AutomorphismKeyPrepared<Vec<u8>, B> =
AutomorphismKeyPrepared::alloc(module, &autokey_infos);
AutomorphismKeyPrepared::alloc_from_infos(module, &autokey_infos);
autokey_prepared.prepare(module, &autokey, scratch.borrow());
ct_out.automorphism(module, &ct_in, &autokey_prepared, scratch.borrow());
@@ -274,7 +274,8 @@ where
scratch.borrow(),
);
let mut autokey_prepared: AutomorphismKeyPrepared<Vec<u8>, B> = AutomorphismKeyPrepared::alloc(module, &autokey);
let mut autokey_prepared: AutomorphismKeyPrepared<Vec<u8>, B> =
AutomorphismKeyPrepared::alloc_from_infos(module, &autokey);
autokey_prepared.prepare(module, &autokey, scratch.borrow());
ct.automorphism_inplace(module, &autokey_prepared, scratch.borrow());