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rename raw dft ops

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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
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14
poulpy-backend/examples/rlwe_encrypt.rs
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@@ -2,9 +2,9 @@ use itertools::izip;
use poulpy_backend::cpu_spqlios::FFT64;
use poulpy_hal::{
api::{
ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPrepare, VecZnxAddNormal,
VecZnxBigAddSmallInplace, VecZnxBigAlloc, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes, VecZnxBigSubSmallBInplace,
VecZnxDftAlloc, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigTmpA, VecZnxFillUniform, VecZnxNormalizeInplace,
DFT, IDFTTmpA, ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPrepare,
VecZnxAddNormal, VecZnxBigAddSmallInplace, VecZnxBigAlloc, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
VecZnxBigSubSmallBInplace, VecZnxDftAlloc, VecZnxFillUniform, VecZnxNormalizeInplace,
},
layouts::{Module, ScalarZnx, ScratchOwned, SvpPPol, VecZnx, VecZnxBig, VecZnxDft, ZnxInfos},
source::Source,
@@ -45,7 +45,7 @@ fn main() {
let mut buf_dft: VecZnxDft<Vec<u8>, FFT64> = module.vec_znx_dft_alloc(1, ct_size);
module.vec_znx_dft_from_vec_znx(1, 0, &mut buf_dft, 0, &ct, 1);
module.dft(1, 0, &mut buf_dft, 0, &ct, 1);
// Applies DFT(ct[1]) * DFT(s)
module.svp_apply_inplace(
@@ -59,7 +59,7 @@ fn main() {
// BIG(ct[1] * s) <- IDFT(DFT(ct[1] * s)) (not normalized)
let mut buf_big: VecZnxBig<Vec<u8>, FFT64> = module.vec_znx_big_alloc(1, ct_size);
module.vec_znx_dft_to_vec_znx_big_tmp_a(&mut buf_big, 0, &mut buf_dft, 0);
module.idft_tmp_a(&mut buf_big, 0, &mut buf_dft, 0);
// Creates a plaintext: VecZnx with 1 column
let mut m = VecZnx::alloc(
@@ -109,7 +109,7 @@ fn main() {
// Decryption
// DFT(ct[1] * s)
module.vec_znx_dft_from_vec_znx(1, 0, &mut buf_dft, 0, &ct, 1);
module.dft(1, 0, &mut buf_dft, 0, &ct, 1);
module.svp_apply_inplace(
&mut buf_dft,
0, // Selects the first column of res.
@@ -118,7 +118,7 @@ fn main() {
);
// BIG(c1 * s) = IDFT(DFT(c1 * s))
module.vec_znx_dft_to_vec_znx_big_tmp_a(&mut buf_big, 0, &mut buf_dft, 0);
module.idft_tmp_a(&mut buf_big, 0, &mut buf_dft, 0);
// BIG(c1 * s) + ct[0]
module.vec_znx_big_add_small_inplace(&mut buf_big, 0, &ct, 0);