arnaucube/poulpy
1
0
Fork 0
mirror of https://github.com/arnaucube/poulpy.git synced 2026-02-10 13:16:44 +01:00
Code Issues Packages Projects Releases Wiki Activity

Ref. + AVX code & generic tests + benches (#85)

Browse Source
This commit is contained in:
Jean-Philippe Bossuat
2025-09-15 16:16:11 +02:00
committed by GitHub
parent 99b9e3e10e
commit 56dbd29c59
286 changed files with 27797 additions and 7270 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
poulpy-core/src/encryption/glwe_ct.rs
View File

@@ -1,9 +1,9 @@
use poulpy_hal::{
api::{
DFT, IDFTConsume, ScratchAvailable, SvpApply, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeSvpPPol,
ScratchAvailable, SvpApplyDftToDft, SvpApplyDftToDftInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeSvpPPol,
TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigAddNormal, VecZnxBigAddSmallInplace,
VecZnxBigAllocBytes, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxFillUniform, VecZnxNormalize, VecZnxNormalizeInplace,
VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubABInplace,
VecZnxBigAllocBytes, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftApply, VecZnxFillUniform, VecZnxIdftApplyConsume,
VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubABInplace,
},
layouts::{Backend, DataMut, DataRef, Module, ScalarZnx, Scratch, VecZnx, VecZnxBig, ZnxInfos, ZnxZero},
source::Source,
@@ -53,9 +53,9 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: VecZnxDftAllocBytes
+ VecZnxBigNormalize<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ IDFTConsume<B>
+ VecZnxDftApply<B>
+ SvpApplyDftToDftInplace<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -92,9 +92,9 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: VecZnxDftAllocBytes
+ VecZnxBigNormalize<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ IDFTConsume<B>
+ VecZnxDftApply<B>
+ SvpApplyDftToDftInplace<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -138,9 +138,9 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: VecZnxDftAllocBytes
+ VecZnxBigNormalize<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ IDFTConsume<B>
+ VecZnxDftApply<B>
+ SvpApplyDftToDftInplace<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -179,8 +179,8 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
+ SvpApply<B>
+ IDFTConsume<B>
+ SvpApplyDftToDft<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxBigAddNormal<B>
+ VecZnxBigAddSmallInplace<B>
+ VecZnxBigNormalize<B>,
@@ -198,8 +198,8 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
+ SvpApply<B>
+ IDFTConsume<B>
+ SvpApplyDftToDft<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxBigAddNormal<B>
+ VecZnxBigAddSmallInplace<B>
+ VecZnxBigNormalize<B>,
@@ -226,8 +226,8 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
+ SvpApply<B>
+ IDFTConsume<B>
+ SvpApplyDftToDft<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxBigAddNormal<B>
+ VecZnxBigAddSmallInplace<B>
+ VecZnxBigNormalize<B>,
@@ -273,10 +273,10 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
(0..cols).for_each(|i| {
let (mut ci_dft, scratch_2) = scratch_1.take_vec_znx_dft(self.n(), 1, size_pk);
// ci_dft = DFT(u) * DFT(pk[i])
module.svp_apply(&mut ci_dft, 0, &u_dft, 0, &pk.data, i);
module.svp_apply_dft_to_dft(&mut ci_dft, 0, &u_dft, 0, &pk.data, i);
// ci_big = u * p[i]
let mut ci_big = module.vec_znx_idft_consume(ci_dft);
let mut ci_big = module.vec_znx_idft_apply_consume(ci_dft);
// ci_big = u * pk[i] + e
module.vec_znx_big_add_normal(basek, &mut ci_big, 0, pk.k(), source_xe, SIGMA, SIGMA_BOUND);
@@ -311,9 +311,9 @@ pub(crate) fn glwe_encrypt_sk_internal<DataCt: DataMut, DataPt: DataRef, DataSk:
) where
Module<B>: VecZnxDftAllocBytes
+ VecZnxBigNormalize<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ IDFTConsume<B>
+ VecZnxDftApply<B>
+ SvpApplyDftToDftInplace<B>
+ VecZnxIdftApplyConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -350,7 +350,7 @@ pub(crate) fn glwe_encrypt_sk_internal<DataCt: DataMut, DataPt: DataRef, DataSk:
let col_ct: usize = if compressed { 0 } else { i };
// ct[i] = uniform (+ pt)
module.vec_znx_fill_uniform(basek, ct, col_ct, k, source_xa);
module.vec_znx_fill_uniform(basek, ct, col_ct, source_xa);
let (mut ci_dft, scratch_3) = scratch_2.take_vec_znx_dft(ct.n(), 1, size);
@@ -361,16 +361,16 @@ pub(crate) fn glwe_encrypt_sk_internal<DataCt: DataMut, DataPt: DataRef, DataSk:
if i == col {
module.vec_znx_sub(&mut ci, 0, ct, col_ct, &pt.data, 0);
module.vec_znx_normalize_inplace(basek, &mut ci, 0, scratch_3);
module.dft(1, 0, &mut ci_dft, 0, &ci, 0);
module.vec_znx_dft_apply(1, 0, &mut ci_dft, 0, &ci, 0);
} else {
module.dft(1, 0, &mut ci_dft, 0, ct, col_ct);
module.vec_znx_dft_apply(1, 0, &mut ci_dft, 0, ct, col_ct);
}
} else {
module.dft(1, 0, &mut ci_dft, 0, ct, col_ct);
module.vec_znx_dft_apply(1, 0, &mut ci_dft, 0, ct, col_ct);
}
module.svp_apply_inplace(&mut ci_dft, 0, &sk.data, i - 1);
let ci_big: VecZnxBig<&mut [u8], B> = module.vec_znx_idft_consume(ci_dft);
module.svp_apply_dft_to_dft_inplace(&mut ci_dft, 0, &sk.data, i - 1);
let ci_big: VecZnxBig<&mut [u8], B> = module.vec_znx_idft_apply_consume(ci_dft);
// use c[0] as buffer, which is overwritten later by the normalization step
module.vec_znx_big_normalize(basek, &mut ci, 0, &ci_big, 0, scratch_3);