arnaucube
arnaucube/poulpyPublic Self-hosted repository
working cross-base2k circuit bootstrapping
Pro7ech jeanphilippe.bossuat@gmail.com
Wed, 19 Nov 2025 09:23:51 +0100
commit

48757fac7cfe2d58f2825880cbb6cdeb57d575e9

parent

59a1b6616ae2aa1afecd7bd2e177c2b1983468c1

M poulpy-core/src/tests/test_suite/encryption/gglwe_ct.rs → poulpy-core/src/tests/test_suite/encryption/gglwe_ct.rs

@@ -10,8 +10,8 @@ ScratchTakeCore,

decryption::GLWEDecrypt, encryption::SIGMA, layouts::{ - GGLWE, GGLWECompressed, GGLWEInfos, GGLWELayout, GLWESecret, GLWESecretPreparedFactory, - GLWESwitchingKey, GLWESwitchingKeyCompressed, GLWESwitchingKeyDecompress, LWEInfos, + GGLWE, GGLWECompressed, GGLWEInfos, GGLWELayout, GLWESecret, GLWESecretPreparedFactory, GLWESwitchingKey, + GLWESwitchingKeyCompressed, GLWESwitchingKeyDecompress, LWEInfos, prepared::{GGLWEPreparedFactory, GLWESecretPrepared}, }, noise::GGLWENoise,
M poulpy-core/src/tests/test_suite/encryption/glwe_tsk.rs → poulpy-core/src/tests/test_suite/encryption/glwe_tsk.rs

@@ -9,9 +9,8 @@ GGLWENoise, GLWETensorKeyCompressedEncryptSk, GLWETensorKeyEncryptSk, ScratchTakeCore,

decryption::GLWEDecrypt, encryption::SIGMA, layouts::{ - Dsize, GGLWEDecompress, GGLWEInfos, GLWESecret, GLWESecretPreparedFactory, GLWESecretTensor, - GLWESecretTensorFactory, GLWETensorKey, GLWETensorKeyCompressed, GLWETensorKeyLayout, LWEInfos, - prepared::GLWESecretPrepared, + Dsize, GGLWEDecompress, GGLWEInfos, GLWESecret, GLWESecretPreparedFactory, GLWESecretTensor, GLWESecretTensorFactory, + GLWETensorKey, GLWETensorKeyCompressed, GLWETensorKeyLayout, LWEInfos, prepared::GLWESecretPrepared, }, };
M poulpy-schemes/src/tfhe/circuit_bootstrapping/circuit.rs → poulpy-schemes/src/tfhe/circuit_bootstrapping/circuit.rs

@@ -389,12 +389,12 @@

// TODO: from Scratch let (mut cts_vec, scratch_2) = scratch_1.take_glwe_slice(steps, a); - for i in 0..steps { + for (i, ct) in cts_vec.iter_mut().enumerate().take(steps) { if i != 0 { module.glwe_rotate_inplace(-(1 << log_gap_in), &mut a_trace, scratch_2); } - module.glwe_copy(&mut cts_vec[i], &a_trace); + module.glwe_copy(ct, &a_trace); } let mut cts: HashMap<usize, &mut GLWE<&mut [u8]>> = HashMap::new();
M poulpy-schemes/src/tfhe/circuit_bootstrapping/tests/circuit_bootstrapping.rs → poulpy-schemes/src/tfhe/circuit_bootstrapping/tests/circuit_bootstrapping.rs

@@ -46,7 +46,11 @@ ScratchOwned<BE>: ScratchOwnedAlloc<BE> + ScratchOwnedBorrow<BE>,

Scratch<BE>: ScratchTakeCore<BE>, { let n_glwe: usize = module.n(); - let base2k: usize = 17; + let base2k_res: usize = 15; + let base2k_lwe: usize = 14; + let base2k_brk: usize = 13; + let base2k_tsk: usize = 12; + let base2k_atk: usize = 11; let extension_factor: usize = 1; let rank: usize = 1;

@@ -55,36 +59,36 @@ let k_lwe_pt: usize = 4;

let k_lwe_ct: usize = 22; let block_size: usize = 7; - let k_brk: usize = 5 * base2k; + let k_ggsw_res: usize = 4 * base2k_res; + let rows_ggsw_res: usize = 3; + + let k_brk: usize = k_ggsw_res + base2k_brk; let rows_brk: usize = 4; - let k_atk: usize = 5 * base2k; + let k_atk: usize = k_ggsw_res + base2k_tsk; let rows_atk: usize = 4; - let k_tsk: usize = 5 * base2k; + let k_tsk: usize = k_ggsw_res + base2k_atk; let rows_tsk: usize = 4; - let k_ggsw_res: usize = 4 * base2k; - let rows_ggsw_res: usize = 2; - let lwe_infos: LWELayout = LWELayout { n: n_lwe.into(), k: k_lwe_ct.into(), - base2k: base2k.into(), + base2k: base2k_lwe.into(), }; let cbt_infos: CircuitBootstrappingKeyLayout = CircuitBootstrappingKeyLayout { layout_brk: BlindRotationKeyLayout { n_glwe: n_glwe.into(), n_lwe: n_lwe.into(), - base2k: base2k.into(), + base2k: base2k_brk.into(), k: k_brk.into(), dnum: rows_brk.into(), rank: rank.into(), }, layout_atk: GLWEAutomorphismKeyLayout { n: n_glwe.into(), - base2k: base2k.into(), + base2k: base2k_atk.into(), k: k_atk.into(), dnum: rows_atk.into(), rank: rank.into(),

@@ -92,7 +96,7 @@ dsize: Dsize(1),

}, layout_tsk: GGLWEToGGSWKeyLayout { n: n_glwe.into(), - base2k: base2k.into(), + base2k: base2k_tsk.into(), k: k_tsk.into(), dnum: rows_tsk.into(), dsize: Dsize(1),

@@ -102,7 +106,7 @@ };

let ggsw_infos: GGSWLayout = GGSWLayout { n: n_glwe.into(), - base2k: base2k.into(), + base2k: base2k_res.into(), k: k_ggsw_res.into(), dnum: rows_ggsw_res.into(), dsize: Dsize(1),

@@ -126,7 +130,7 @@ sk_glwe_prepared.prepare(module, &sk_glwe);

let data: i64 = 1; - let mut pt_lwe: LWEPlaintext<Vec<u8>> = LWEPlaintext::alloc(base2k.into(), k_lwe_pt.into()); + let mut pt_lwe: LWEPlaintext<Vec<u8>> = LWEPlaintext::alloc(base2k_lwe.into(), k_lwe_pt.into()); pt_lwe.encode_i64(data, (k_lwe_pt + 1).into()); println!("pt_lwe: {pt_lwe}");

@@ -205,7 +209,7 @@ }

} let mut ct_glwe: GLWE<Vec<u8>> = GLWE::alloc_from_infos(&ggsw_infos); let mut pt_glwe: GLWEPlaintext<Vec<u8>> = GLWEPlaintext::alloc_from_infos(&ggsw_infos); - pt_glwe.data.at_mut(0, 0)[0] = 1 << (base2k - 2); + pt_glwe.data.at_mut(0, 0)[0] = 1 << (base2k_res - 2); ct_glwe.encrypt_sk( module,

@@ -249,7 +253,8 @@ ScratchOwned<BE>: ScratchOwnedAlloc<BE> + ScratchOwnedBorrow<BE>,

Scratch<BE>: ScratchTakeCore<BE>, { let n_glwe: usize = module.n(); - let base2k_res: usize = 14; + let base2k_res: usize = 15; + let base2k_lwe: usize = 14; let base2k_brk: usize = 13; let base2k_tsk: usize = 12; let base2k_atk: usize = 11;

@@ -265,7 +270,7 @@ let k_ggsw_res: usize = 4 * base2k_res;

let rows_ggsw_res: usize = 3; let k_brk: usize = k_ggsw_res + base2k_brk; - let rows_brk: usize = 3; + let rows_brk: usize = 4; let k_atk: usize = k_ggsw_res + base2k_tsk; let rows_atk: usize = 4;

@@ -276,7 +281,7 @@

let lwe_infos: LWELayout = LWELayout { n: n_lwe.into(), k: k_lwe_ct.into(), - base2k: base2k_brk.into(), + base2k: base2k_lwe.into(), }; let cbt_infos: CircuitBootstrappingKeyLayout = CircuitBootstrappingKeyLayout {

@@ -332,7 +337,7 @@ sk_glwe_prepared.prepare(module, &sk_glwe);

let data: i64 = 1; - let mut pt_lwe: LWEPlaintext<Vec<u8>> = LWEPlaintext::alloc(base2k_res.into(), k_lwe_pt.into()); + let mut pt_lwe: LWEPlaintext<Vec<u8>> = LWEPlaintext::alloc(base2k_lwe.into(), k_lwe_pt.into()); pt_lwe.encode_i64(data, (k_lwe_pt + 1).into()); println!("pt_lwe: {pt_lwe}");