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Add BDD Arithmetic (#98)

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* Added some circuit, evaluation + some layouts

* Refactor + memory reduction

* Rows -> Dnum, Digits -> Dsize

* fix #96 + glwe_packing (indirectly CBT)

* clippy
This commit is contained in:
Jean-Philippe Bossuat
2025-10-08 17:52:03 +02:00
committed by GitHub
parent 37e13b965c
commit 6357a05509
119 changed files with 15996 additions and 1659 deletions
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90
poulpy-core/src/layouts/prepared/gglwe_ct.rs
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@@ -5,7 +5,7 @@ use poulpy_hal::{
};
use crate::layouts::{
Base2K, BuildError, Degree, Digits, GGLWECiphertext, GGLWELayoutInfos, GLWEInfos, LWEInfos, Rank, Rows, TorusPrecision,
Base2K, BuildError, Degree, Dnum, Dsize, GGLWECiphertext, GGLWEInfos, GLWEInfos, LWEInfos, Rank, TorusPrecision,
prepared::{Prepare, PrepareAlloc},
};
@@ -14,7 +14,7 @@ pub struct GGLWECiphertextPrepared<D: Data, B: Backend> {
pub(crate) data: VmpPMat<D, B>,
pub(crate) k: TorusPrecision,
pub(crate) base2k: Base2K,
pub(crate) digits: Digits,
pub(crate) dsize: Dsize,
}
impl<D: Data, B: Backend> LWEInfos for GGLWECiphertextPrepared<D, B> {
@@ -41,7 +41,7 @@ impl<D: Data, B: Backend> GLWEInfos for GGLWECiphertextPrepared<D, B> {
}
}
impl<D: Data, B: Backend> GGLWELayoutInfos for GGLWECiphertextPrepared<D, B> {
impl<D: Data, B: Backend> GGLWEInfos for GGLWECiphertextPrepared<D, B> {
fn rank_in(&self) -> Rank {
Rank(self.data.cols_in() as u32)
}
@@ -50,12 +50,12 @@ impl<D: Data, B: Backend> GGLWELayoutInfos for GGLWECiphertextPrepared<D, B> {
Rank(self.data.cols_out() as u32 - 1)
}
fn digits(&self) -> Digits {
self.digits
fn dsize(&self) -> Dsize {
self.dsize
}
fn rows(&self) -> Rows {
Rows(self.data.rows() as u32)
fn dnum(&self) -> Dnum {
Dnum(self.data.rows() as u32)
}
}
@@ -63,7 +63,7 @@ pub struct GGLWECiphertextPreparedBuilder<D: Data, B: Backend> {
data: Option<VmpPMat<D, B>>,
base2k: Option<Base2K>,
k: Option<TorusPrecision>,
digits: Option<Digits>,
dsize: Option<Dsize>,
}
impl<D: Data, B: Backend> GGLWECiphertextPrepared<D, B> {
@@ -73,7 +73,7 @@ impl<D: Data, B: Backend> GGLWECiphertextPrepared<D, B> {
data: None,
base2k: None,
k: None,
digits: None,
dsize: None,
}
}
}
@@ -82,19 +82,19 @@ impl<B: Backend> GGLWECiphertextPreparedBuilder<Vec<u8>, B> {
#[inline]
pub fn layout<A>(mut self, infos: &A) -> Self
where
A: GGLWELayoutInfos,
A: GGLWEInfos,
B: VmpPMatAllocBytesImpl<B>,
{
self.data = Some(VmpPMat::alloc(
infos.n().into(),
infos.rows().into(),
infos.dnum().into(),
infos.rank_in().into(),
(infos.rank_out() + 1).into(),
infos.size(),
));
self.base2k = Some(infos.base2k());
self.k = Some(infos.k());
self.digits = Some(infos.digits());
self.dsize = Some(infos.dsize());
self
}
}
@@ -117,8 +117,8 @@ impl<D: Data, B: Backend> GGLWECiphertextPreparedBuilder<D, B> {
}
#[inline]
pub fn digits(mut self, digits: Digits) -> Self {
self.digits = Some(digits);
pub fn dsize(mut self, dsize: Dsize) -> Self {
self.dsize = Some(dsize);
self
}
@@ -126,13 +126,13 @@ impl<D: Data, B: Backend> GGLWECiphertextPreparedBuilder<D, B> {
let data: VmpPMat<D, B> = self.data.ok_or(BuildError::MissingData)?;
let base2k: Base2K = self.base2k.ok_or(BuildError::MissingBase2K)?;
let k: TorusPrecision = self.k.ok_or(BuildError::MissingK)?;
let digits: Digits = self.digits.ok_or(BuildError::MissingDigits)?;
let dsize: Dsize = self.dsize.ok_or(BuildError::MissingDigits)?;
if base2k == 0_u32 {
return Err(BuildError::ZeroBase2K);
}
if digits == 0_u32 {
if dsize == 0_u32 {
return Err(BuildError::ZeroBase2K);
}
@@ -156,7 +156,7 @@ impl<D: Data, B: Backend> GGLWECiphertextPreparedBuilder<D, B> {
data,
base2k,
k,
digits,
dsize,
})
}
}
@@ -164,7 +164,7 @@ impl<D: Data, B: Backend> GGLWECiphertextPreparedBuilder<D, B> {
impl<B: Backend> GGLWECiphertextPrepared<Vec<u8>, B> {
pub fn alloc<A>(module: &Module<B>, infos: &A) -> Self
where
A: GGLWELayoutInfos,
A: GGLWEInfos,
Module<B>: VmpPMatAlloc<B>,
{
debug_assert_eq!(module.n(), infos.n().0 as usize, "module.n() != infos.n()");
@@ -172,10 +172,10 @@ impl<B: Backend> GGLWECiphertextPrepared<Vec<u8>, B> {
module,
infos.base2k(),
infos.k(),
infos.rows(),
infos.digits(),
infos.rank_in(),
infos.rank_out(),
infos.dnum(),
infos.dsize(),
)
}
@@ -183,39 +183,39 @@ impl<B: Backend> GGLWECiphertextPrepared<Vec<u8>, B> {
module: &Module<B>,
base2k: Base2K,
k: TorusPrecision,
rows: Rows,
digits: Digits,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> Self
where
Module<B>: VmpPMatAlloc<B>,
{
let size: usize = k.0.div_ceil(base2k.0) as usize;
debug_assert!(
size as u32 > digits.0,
"invalid gglwe: ceil(k/base2k): {size} <= digits: {}",
digits.0
size as u32 > dsize.0,
"invalid gglwe: ceil(k/base2k): {size} <= dsize: {}",
dsize.0
);
assert!(
rows.0 * digits.0 <= size as u32,
"invalid gglwe: rows: {} * digits:{} > ceil(k/base2k): {size}",
rows.0,
digits.0,
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(rows.into(), rank_in.into(), (rank_out + 1).into(), size),
data: module.vmp_pmat_alloc(dnum.into(), rank_in.into(), (rank_out + 1).into(), size),
k,
base2k,
digits,
dsize,
}
}
pub fn alloc_bytes<A>(module: &Module<B>, infos: &A) -> usize
where
A: GGLWELayoutInfos,
A: GGLWEInfos,
Module<B>: VmpPMatAllocBytes,
{
debug_assert_eq!(module.n(), infos.n().0 as usize, "module.n() != infos.n()");
@@ -223,10 +223,10 @@ impl<B: Backend> GGLWECiphertextPrepared<Vec<u8>, B> {
module,
infos.base2k(),
infos.k(),
infos.rows(),
infos.digits(),
infos.rank_in(),
infos.rank_out(),
infos.dnum(),
infos.dsize(),
)
}
@@ -234,29 +234,29 @@ impl<B: Backend> GGLWECiphertextPrepared<Vec<u8>, B> {
module: &Module<B>,
base2k: Base2K,
k: TorusPrecision,
rows: Rows,
digits: Digits,
rank_in: Rank,
rank_out: Rank,
dnum: Dnum,
dsize: Dsize,
) -> usize
where
Module<B>: VmpPMatAllocBytes,
{
let size: usize = k.0.div_ceil(base2k.0) as usize;
debug_assert!(
size as u32 > digits.0,
"invalid gglwe: ceil(k/base2k): {size} <= digits: {}",
digits.0
size as u32 > dsize.0,
"invalid gglwe: ceil(k/base2k): {size} <= dsize: {}",
dsize.0
);
assert!(
rows.0 * digits.0 <= size as u32,
"invalid gglwe: rows: {} * digits:{} > ceil(k/base2k): {size}",
rows.0,
digits.0,
dnum.0 * dsize.0 <= size as u32,
"invalid gglwe: dnum: {} * dsize:{} > ceil(k/base2k): {size}",
dnum.0,
dsize.0,
);
module.vmp_pmat_alloc_bytes(rows.into(), rank_in.into(), (rank_out + 1).into(), size)
module.vmp_pmat_alloc_bytes(dnum.into(), rank_in.into(), (rank_out + 1).into(), size)
}
}
@@ -268,7 +268,7 @@ where
module.vmp_prepare(&mut self.data, &other.data, scratch);
self.k = other.k;
self.base2k = other.base2k;
self.digits = other.digits;
self.dsize = other.dsize;
}
}