rename raw dft ops

This commit is contained in:
Pro7ech
2025-08-25 09:08:27 +02:00
parent 62448e0293
commit 1551f7a6f0
69 changed files with 666 additions and 715 deletions

View File

@@ -1,9 +1,9 @@
use poulpy_hal::{
api::{
ScratchAvailable, SvpApply, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeSvpPPol, TakeVecZnx,
TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigAddNormal, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform,
VecZnxNormalize, VecZnxNormalizeInplace, VecZnxNormalizeTmpBytes, VecZnxSub, VecZnxSubABInplace,
DFT, IDFTConsume, ScratchAvailable, SvpApply, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeSvpPPol,
TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigAddNormal, VecZnxBigAddSmallInplace,
VecZnxBigAllocBytes, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxFillUniform, 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>
+ VecZnxDftFromVecZnx<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -92,9 +92,9 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: VecZnxDftAllocBytes
+ VecZnxBigNormalize<B>
+ VecZnxDftFromVecZnx<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -138,9 +138,9 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: VecZnxDftAllocBytes
+ VecZnxBigNormalize<B>
+ VecZnxDftFromVecZnx<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -180,7 +180,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: SvpPrepare<B>
+ SvpApply<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxBigAddNormal<B>
+ VecZnxBigAddSmallInplace<B>
+ VecZnxBigNormalize<B>,
@@ -199,7 +199,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: SvpPrepare<B>
+ SvpApply<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxBigAddNormal<B>
+ VecZnxBigAddSmallInplace<B>
+ VecZnxBigNormalize<B>,
@@ -227,7 +227,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
) where
Module<B>: SvpPrepare<B>
+ SvpApply<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxBigAddNormal<B>
+ VecZnxBigAddSmallInplace<B>
+ VecZnxBigNormalize<B>,
@@ -276,7 +276,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
module.svp_apply(&mut ci_dft, 0, &u_dft, 0, &pk.data, i);
// ci_big = u * p[i]
let mut ci_big = module.vec_znx_dft_to_vec_znx_big_consume(ci_dft);
let mut ci_big = module.vec_znx_idft_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>
+ VecZnxDftFromVecZnx<B>
+ DFT<B>
+ SvpApplyInplace<B>
+ VecZnxDftToVecZnxBigConsume<B>
+ IDFTConsume<B>
+ VecZnxNormalizeTmpBytes
+ VecZnxFillUniform
+ VecZnxSubABInplace
@@ -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.vec_znx_dft_from_vec_znx(1, 0, &mut ci_dft, 0, &ci, 0);
module.dft(1, 0, &mut ci_dft, 0, &ci, 0);
} else {
module.vec_znx_dft_from_vec_znx(1, 0, &mut ci_dft, 0, ct, col_ct);
module.dft(1, 0, &mut ci_dft, 0, ct, col_ct);
}
} else {
module.vec_znx_dft_from_vec_znx(1, 0, &mut ci_dft, 0, ct, col_ct);
module.dft(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_dft_to_vec_znx_big_consume(ci_dft);
let ci_big: VecZnxBig<&mut [u8], B> = module.vec_znx_idft_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);