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

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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
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13
poulpy-schemes/examples/circuit_bootstrapping.rs
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@@ -13,7 +13,7 @@ use poulpy_hal::{
source::Source,
};
use poulpy_backend::cpu_spqlios::FFT64;
use poulpy_backend::cpu_spqlios::FFT64Spqlios;
use poulpy_schemes::tfhe::{
blind_rotation::CGGI,
@@ -27,7 +27,7 @@ fn main() {
let n_glwe: usize = 1024;
// Module provides access to the backend arithmetic
let module: Module<FFT64> = Module::<FFT64>::new(n_glwe as u64);
let module: Module<FFT64Spqlios> = Module::<FFT64Spqlios>::new(n_glwe as u64);
// Base 2 loga
let basek: usize = 13;
@@ -75,7 +75,7 @@ fn main() {
let k_tsk: usize = (rows_tsk + 1) * basek;
// Scratch space (4MB)
let mut scratch: ScratchOwned<FFT64> = ScratchOwned::alloc(1 << 22);
let mut scratch: ScratchOwned<FFT64Spqlios> = ScratchOwned::alloc(1 << 22);
// Secret key sampling source
let mut source_xs: Source = Source::new([1u8; 32]);
@@ -97,7 +97,7 @@ fn main() {
// sk_glwe.fill_zero();
// GLWE secret prepared (opaque backend dependant write only struct)
let sk_glwe_prepared: GLWESecretPrepared<Vec<u8>, FFT64> = sk_glwe.prepare_alloc(&module, scratch.borrow());
let sk_glwe_prepared: GLWESecretPrepared<Vec<u8>, FFT64Spqlios> = sk_glwe.prepare_alloc(&module, scratch.borrow());
// Plaintext value to circuit bootstrap
let data: i64 = 1 % (1 << k_lwe_pt);
@@ -142,7 +142,8 @@ fn main() {
let mut res: GGSWCiphertext<Vec<u8>> = GGSWCiphertext::alloc(n_glwe, basek, k_ggsw_res, rows_ggsw_res, 1, rank);
// Circuit bootstrapping key prepared (opaque backend dependant write only struct)
let cbt_prepared: CircuitBootstrappingKeyPrepared<Vec<u8>, CGGI, FFT64> = cbt_key.prepare_alloc(&module, scratch.borrow());
let cbt_prepared: CircuitBootstrappingKeyPrepared<Vec<u8>, CGGI, FFT64Spqlios> =
cbt_key.prepare_alloc(&module, scratch.borrow());
// Apply circuit bootstrapping: LWE(data * 2^{- (k_lwe_pt + 2)}) -> GGSW(data)
let now: Instant = Instant::now();
@@ -193,7 +194,7 @@ fn main() {
);
// Prepare GGSW output of circuit bootstrapping (opaque backend dependant write only struct)
let res_prepared: GGSWCiphertextPrepared<Vec<u8>, FFT64> = res.prepare_alloc(&module, scratch.borrow());
let res_prepared: GGSWCiphertextPrepared<Vec<u8>, FFT64Spqlios> = res.prepare_alloc(&module, scratch.borrow());
// Apply GLWE x GGSW
ct_glwe.external_product_inplace(&module, &res_prepared, scratch.borrow());