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wip on BR + added enc/dec for LWE

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This commit is contained in:
Jean-Philippe Bossuat
2025-06-13 20:45:24 +02:00
parent e8cfb5e2ab
commit 829b8be610
43 changed files with 745 additions and 688 deletions
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10
core/src/glwe/test_fft64/keyswitch.rs
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@@ -2,7 +2,7 @@ use backend::{FFT64, FillUniform, Module, ScratchOwned, Stats, VecZnxOps};
use sampling::source::Source;
use crate::{
FourierGLWESecret, GLWECiphertext, GLWEPlaintext, GLWESecret, GLWESwitchingKey, Infos, div_ceil,
FourierGLWESecret, GLWECiphertext, GLWEPlaintext, GLWESecret, GLWESwitchingKey, Infos,
noise::log2_std_noise_gglwe_product,
};
@@ -11,7 +11,7 @@ fn apply() {
let log_n: usize = 8;
let basek: usize = 12;
let k_in: usize = 45;
let digits: usize = div_ceil(k_in, basek);
let digits: usize = k_in.div_ceil(basek);
(1..4).for_each(|rank_in| {
(1..4).for_each(|rank_out| {
(1..digits + 1).for_each(|di| {
@@ -32,7 +32,7 @@ fn apply_inplace() {
let log_n: usize = 8;
let basek: usize = 12;
let k_ct: usize = 45;
let digits: usize = div_ceil(k_ct, basek);
let digits: usize = k_ct.div_ceil(basek);
(1..4).for_each(|rank| {
(1..digits + 1).for_each(|di| {
let k_ksk: usize = k_ct + basek * di;
@@ -55,7 +55,7 @@ fn test_keyswitch(
) {
let module: Module<FFT64> = Module::<FFT64>::new(1 << log_n);
let rows: usize = div_ceil(k_in, basek * digits);
let rows: usize = k_in.div_ceil(basek * digits);
let mut ksk: GLWESwitchingKey<Vec<u8>, FFT64> =
GLWESwitchingKey::alloc(&module, basek, k_ksk, rows, digits, rank_in, rank_out);
@@ -148,7 +148,7 @@ fn test_keyswitch(
fn test_keyswitch_inplace(log_n: usize, basek: usize, k_ct: usize, k_ksk: usize, digits: usize, rank: usize, sigma: f64) {
let module: Module<FFT64> = Module::<FFT64>::new(1 << log_n);
let rows: usize = div_ceil(k_ct, basek * digits);
let rows: usize = k_ct.div_ceil(basek * digits);
let mut ct_grlwe: GLWESwitchingKey<Vec<u8>, FFT64> = GLWESwitchingKey::alloc(&module, basek, k_ksk, rows, digits, rank, rank);
let mut ct_glwe: GLWECiphertext<Vec<u8>> = GLWECiphertext::alloc(&module, basek, k_ct, rank);