Crates io (#76)

* crates re-organisation * fixed typo in layout & added test for vmp_apply * updated dependencies
2026-02-10 05:06:44 +01:00 · 2025-08-18 11:16:27 +02:00
parent dce4d82706
commit a1de248567
415 changed files with 32933 additions and 1889 deletions
--- a/poulpy-core/Cargo.toml
+++ b/poulpy-core/Cargo.toml
@@ -1,9 +1,9 @@
 [package]
 name = "poulpy-core"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2024"
 license = "Apache-2.0"
-description = "A crate implementing RLWE-based encrypted arithmetic"
+description = "A backend agnostic crate implementing RLWE-based encryption & arithmetic."
 repository = "https://github.com/phantomzone-org/poulpy"
 homepage = "https://github.com/phantomzone-org/poulpy"
 documentation = "https://docs.rs/poulpy"
@@ -11,7 +11,8 @@ documentation = "https://docs.rs/poulpy"
 [dependencies]
 rug = {workspace = true}
 criterion = {workspace = true}
-poulpy-backend = "0.1.0"
+poulpy-hal = "0.1.2"
+poulpy-backend = "0.1.2"
 itertools = {workspace = true}
 byteorder = {workspace = true}

--- a/poulpy-core/benches/external_product_glwe_fft64.rs
+++ b/poulpy-core/benches/external_product_glwe_fft64.rs
@@ -5,13 +5,12 @@ use poulpy_core::layouts::{
 use std::hint::black_box;

 use criterion::{BenchmarkId, Criterion, criterion_group, criterion_main};
-use poulpy_backend::{
-    hal::{
-        api::{ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow},
-        layouts::{Module, ScalarZnx, ScratchOwned},
-        source::Source,
-    },
-    implementation::cpu_spqlios::FFT64,
+
+use poulpy_backend::cpu_spqlios::FFT64;
+use poulpy_hal::{
+    api::{ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow},
+    layouts::{Module, ScalarZnx, ScratchOwned},
+    source::Source,
 };

 fn bench_external_product_glwe_fft64(c: &mut Criterion) {
--- a/poulpy-core/benches/keyswitch_glwe_fft64.rs
+++ b/poulpy-core/benches/keyswitch_glwe_fft64.rs
@@ -5,13 +5,11 @@ use poulpy_core::layouts::{
 use std::{hint::black_box, time::Duration};

 use criterion::{BenchmarkId, Criterion, criterion_group, criterion_main};
-use poulpy_backend::{
-    hal::{
-        api::{ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow},
-        layouts::{Module, ScratchOwned},
-        source::Source,
-    },
-    implementation::cpu_spqlios::FFT64,
+use poulpy_backend::cpu_spqlios::FFT64;
+use poulpy_hal::{
+    api::{ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow},
+    layouts::{Module, ScratchOwned},
+    source::Source,
 };

 fn bench_keyswitch_glwe_fft64(c: &mut Criterion) {
--- a/poulpy-core/src/automorphism/gglwe_atk.rs
+++ b/poulpy-core/src/automorphism/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxAutomorphism, VecZnxAutomorphismInplace, VecZnxBigAddSmallInplace,
        VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume,
--- a/poulpy-core/src/automorphism/ggsw_ct.rs
+++ b/poulpy-core/src/automorphism/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxBig, TakeVecZnxDft, VecZnxAutomorphismInplace, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
        VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes, VecZnxDftAddInplace, VecZnxDftAllocBytes, VecZnxDftCopy,
--- a/poulpy-core/src/automorphism/glwe_ct.rs
+++ b/poulpy-core/src/automorphism/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxAutomorphismInplace, VecZnxBigAddSmallInplace, VecZnxBigAutomorphismInplace,
        VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes, VecZnxBigSubSmallAInplace, VecZnxBigSubSmallBInplace,
--- a/poulpy-core/src/conversion/glwe_to_lwe.rs
+++ b/poulpy-core/src/conversion/glwe_to_lwe.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxView,
--- a/poulpy-core/src/conversion/lwe_to_glwe.rs
+++ b/poulpy-core/src/conversion/lwe_to_glwe.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxView,
--- a/poulpy-core/src/decryption/glwe_ct.rs
+++ b/poulpy-core/src/decryption/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        DataViewMut, SvpApplyInplace, TakeVecZnxBig, TakeVecZnxDft, VecZnxBigAddInplace, VecZnxBigAddSmallInplace,
        VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxNormalizeTmpBytes,
--- a/poulpy-core/src/decryption/lwe_ct.rs
+++ b/poulpy-core/src/decryption/lwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{ScratchOwnedAlloc, ScratchOwnedBorrow, VecZnxNormalizeInplace, ZnxView, ZnxViewMut},
    layouts::{Backend, DataMut, DataRef, Module, ScratchOwned},
    oep::{ScratchOwnedAllocImpl, ScratchOwnedBorrowImpl},
--- a/poulpy-core/src/encryption/compressed/gglwe_atk.rs
+++ b/poulpy-core/src/encryption/compressed/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxBigNormalize, VecZnxDftAllocBytes,
--- a/poulpy-core/src/encryption/compressed/gglwe_ct.rs
+++ b/poulpy-core/src/encryption/compressed/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace,
        VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform,
@@ -53,7 +53,7 @@ impl<D: DataMut> GGLWECiphertextCompressed<D> {
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(
                self.rank_in(),
--- a/poulpy-core/src/encryption/compressed/gglwe_ksk.rs
+++ b/poulpy-core/src/encryption/compressed/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx,
--- a/poulpy-core/src/encryption/compressed/gglwe_tsk.rs
+++ b/poulpy-core/src/encryption/compressed/gglwe_tsk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApply, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx,
        TakeVecZnxBig, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAllocBytes,
--- a/poulpy-core/src/encryption/compressed/ggsw_ct.rs
+++ b/poulpy-core/src/encryption/compressed/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace,
        VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform,
@@ -53,7 +53,7 @@ impl<DataSelf: DataMut> GGSWCiphertextCompressed<DataSelf> {
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(self.rank(), sk.rank());
            assert_eq!(self.n(), sk.n());
--- a/poulpy-core/src/encryption/compressed/glwe_ct.rs
+++ b/poulpy-core/src/encryption/compressed/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigNormalize,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform, VecZnxNormalize,
--- a/poulpy-core/src/encryption/gglwe_atk.rs
+++ b/poulpy-core/src/encryption/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxBigNormalize, VecZnxDftAllocBytes,
--- a/poulpy-core/src/encryption/gglwe_ct.rs
+++ b/poulpy-core/src/encryption/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace,
        VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform,
@@ -57,7 +57,7 @@ impl<DataSelf: DataMut> GGLWECiphertext<DataSelf> {
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(
                self.rank_in(),
--- a/poulpy-core/src/encryption/gglwe_ksk.rs
+++ b/poulpy-core/src/encryption/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx,
--- a/poulpy-core/src/encryption/gglwe_tsk.rs
+++ b/poulpy-core/src/encryption/gglwe_tsk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApply, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxBig,
        TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAllocBytes, VecZnxBigNormalize,
--- a/poulpy-core/src/encryption/ggsw_ct.rs
+++ b/poulpy-core/src/encryption/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace,
        VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform,
@@ -56,7 +56,7 @@ impl<DataSelf: DataMut> GGSWCiphertext<DataSelf> {
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(self.rank(), sk.rank());
            assert_eq!(self.n(), sk.n());
--- a/poulpy-core/src/encryption/glwe_ct.rs
+++ b/poulpy-core/src/encryption/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApply, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeSvpPPol, TakeVecZnx,
        TakeVecZnxDft, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigAddNormal, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
@@ -356,7 +356,7 @@ pub(crate) fn glwe_encrypt_sk_internal<DataCt: DataMut, DataPt: DataRef, DataSk:
    #[cfg(debug_assertions)]
    {
        if compressed {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(
                ct.cols(),
--- a/poulpy-core/src/encryption/glwe_pk.rs
+++ b/poulpy-core/src/encryption/glwe_pk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigNormalize,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform, VecZnxNormalize,
--- a/poulpy-core/src/encryption/glwe_to_lwe_ksk.rs
+++ b/poulpy-core/src/encryption/glwe_to_lwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigNormalize,
--- a/poulpy-core/src/encryption/lwe_ct.rs
+++ b/poulpy-core/src/encryption/lwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, VecZnxAddNormal, VecZnxFillUniform, VecZnxNormalizeInplace, ZnxView, ZnxViewMut,
    },
--- a/poulpy-core/src/encryption/lwe_ksk.rs
+++ b/poulpy-core/src/encryption/lwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigNormalize,
--- a/poulpy-core/src/encryption/lwe_to_glwe_ksk.rs
+++ b/poulpy-core/src/encryption/lwe_to_glwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, SvpApplyInplace, SvpPPolAllocBytes, SvpPrepare, TakeScalarZnx, TakeVecZnx, TakeVecZnxDft,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigNormalize,
--- a/poulpy-core/src/external_product/gglwe_atk.rs
+++ b/poulpy-core/src/external_product/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx,
        VecZnxDftToVecZnxBigConsume, VecZnxNormalizeTmpBytes, VmpApply, VmpApplyAdd, VmpApplyTmpBytes,
--- a/poulpy-core/src/external_product/gglwe_ksk.rs
+++ b/poulpy-core/src/external_product/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx,
        VecZnxDftToVecZnxBigConsume, VecZnxNormalizeTmpBytes, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxZero,
--- a/poulpy-core/src/external_product/ggsw_ct.rs
+++ b/poulpy-core/src/external_product/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx,
        VecZnxDftToVecZnxBigConsume, VecZnxNormalizeTmpBytes, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxZero,
--- a/poulpy-core/src/external_product/glwe_ct.rs
+++ b/poulpy-core/src/external_product/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        DataViewMut, ScratchAvailable, TakeVecZnxDft, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx,
        VecZnxDftToVecZnxBigConsume, VecZnxNormalizeTmpBytes, VmpApply, VmpApplyAdd, VmpApplyTmpBytes,
@@ -79,7 +79,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {

        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ScratchAvailable;
+            use poulpy_hal::api::ScratchAvailable;

            assert_eq!(rhs.rank(), lhs.rank());
            assert_eq!(rhs.rank(), self.rank());
--- a/poulpy-core/src/glwe_packing.rs
+++ b/poulpy-core/src/glwe_packing.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnx, TakeVecZnxDft, VecZnxAddInplace, VecZnxAutomorphismInplace, VecZnxBigAddSmallInplace,
        VecZnxBigAutomorphismInplace, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes, VecZnxBigSubSmallBInplace, VecZnxCopy,
--- a/poulpy-core/src/glwe_trace.rs
+++ b/poulpy-core/src/glwe_trace.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigAutomorphismInplace, VecZnxBigNormalize,
        VecZnxBigNormalizeTmpBytes, VecZnxCopy, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume,
--- a/poulpy-core/src/keyswitching/gglwe_ct.rs
+++ b/poulpy-core/src/keyswitching/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxZero,
--- a/poulpy-core/src/keyswitching/ggsw_ct.rs
+++ b/poulpy-core/src/keyswitching/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnxBig, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes, VecZnxBigNormalize,
        VecZnxBigNormalizeTmpBytes, VecZnxCopy, VecZnxDftAddInplace, VecZnxDftAllocBytes, VecZnxDftCopy, VecZnxDftFromVecZnx,
--- a/poulpy-core/src/keyswitching/glwe_ct.rs
+++ b/poulpy-core/src/keyswitching/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        DataViewMut, ScratchAvailable, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxInfos,
--- a/poulpy-core/src/keyswitching/lwe_ct.rs
+++ b/poulpy-core/src/keyswitching/lwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchAvailable, TakeVecZnx, TakeVecZnxDft, VecZnxBigAddSmallInplace, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
        VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VmpApply, VmpApplyAdd, VmpApplyTmpBytes, ZnxView,
--- a/poulpy-core/src/layouts/compressed/gglwe_atk.rs
+++ b/poulpy-core/src/layouts/compressed/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, MatZnx, Module, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/compressed/gglwe_ct.rs
+++ b/poulpy-core/src/layouts/compressed/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, MatZnx, Module, ReaderFrom, WriterTo},
    source::Source,
@@ -201,7 +201,7 @@ impl<D: DataMut, B: Backend, DR: DataRef> Decompress<B, GGLWECiphertextCompresse
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(
                self.n(),
--- a/poulpy-core/src/layouts/compressed/gglwe_ksk.rs
+++ b/poulpy-core/src/layouts/compressed/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, MatZnx, Module, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/compressed/gglwe_tsk.rs
+++ b/poulpy-core/src/layouts/compressed/gglwe_tsk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, MatZnx, Module, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/compressed/ggsw_ct.rs
+++ b/poulpy-core/src/layouts/compressed/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, MatZnx, Module, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/compressed/glwe_ct.rs
+++ b/poulpy-core/src/layouts/compressed/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, Module, ReaderFrom, VecZnx, WriterTo},
    source::Source,
@@ -118,7 +118,7 @@ impl<D: DataMut, B: Backend, DR: DataRef> Decompress<B, GLWECiphertextCompressed
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(
                self.n(),
--- a/poulpy-core/src/layouts/compressed/glwe_to_lwe_ksk.rs
+++ b/poulpy-core/src/layouts/compressed/glwe_to_lwe_ksk.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    api::{
        SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigNormalize,
--- a/poulpy-core/src/layouts/compressed/lwe_ct.rs
+++ b/poulpy-core/src/layouts/compressed/lwe_ct.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxFillUniform, ZnxInfos, ZnxView, ZnxViewMut},
    layouts::{Backend, Data, DataMut, DataRef, Module, ReaderFrom, VecZnx, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/compressed/lwe_ksk.rs
+++ b/poulpy-core/src/layouts/compressed/lwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        FillUniform, Reset, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal,
        VecZnxBigNormalize, VecZnxCopy, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume, VecZnxFillUniform,
--- a/poulpy-core/src/layouts/compressed/lwe_to_glwe_ksk.rs
+++ b/poulpy-core/src/layouts/compressed/lwe_to_glwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    api::{
        SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace, VecZnxAddNormal, VecZnxBigNormalize,
--- a/poulpy-core/src/layouts/compressed/mod.rs
+++ b/poulpy-core/src/layouts/compressed/mod.rs
@@ -20,7 +20,7 @@ pub use lwe_ct::*;
 pub use lwe_ksk::*;
 pub use lwe_to_glwe_ksk::*;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Module},
 };
--- a/poulpy-core/src/layouts/gglwe_atk.rs
+++ b/poulpy-core/src/layouts/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/gglwe_ct.rs
+++ b/poulpy-core/src/layouts/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/gglwe_ksk.rs
+++ b/poulpy-core/src/layouts/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/gglwe_tsk.rs
+++ b/poulpy-core/src/layouts/gglwe_tsk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/ggsw_ct.rs
+++ b/poulpy-core/src/layouts/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/glwe_ct.rs
+++ b/poulpy-core/src/layouts/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, ReaderFrom, ToOwnedDeep, VecZnx, VecZnxToMut, VecZnxToRef, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/glwe_pk.rs
+++ b/poulpy-core/src/layouts/glwe_pk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::layouts::{Data, DataMut, DataRef, ReaderFrom, VecZnx, WriterTo};
+use poulpy_hal::layouts::{Data, DataMut, DataRef, ReaderFrom, VecZnx, WriterTo};

 use crate::{dist::Distribution, layouts::Infos};
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
--- a/poulpy-core/src/layouts/glwe_pt.rs
+++ b/poulpy-core/src/layouts/glwe_pt.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::layouts::{Data, DataMut, DataRef, VecZnx, VecZnxToMut, VecZnxToRef};
+use poulpy_hal::layouts::{Data, DataMut, DataRef, VecZnx, VecZnxToMut, VecZnxToRef};

 use crate::layouts::{GLWECiphertext, GLWECiphertextToMut, GLWECiphertextToRef, Infos, SetMetaData};

--- a/poulpy-core/src/layouts/glwe_sk.rs
+++ b/poulpy-core/src/layouts/glwe_sk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{ZnxInfos, ZnxZero},
    layouts::{Data, DataMut, DataRef, ReaderFrom, ScalarZnx, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/glwe_to_lwe_ksk.rs
+++ b/poulpy-core/src/layouts/glwe_to_lwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/infos.rs
+++ b/poulpy-core/src/layouts/infos.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::api::ZnxInfos;
+use poulpy_hal::api::ZnxInfos;

 pub trait Infos {
    type Inner: ZnxInfos;
--- a/poulpy-core/src/layouts/lwe_ct.rs
+++ b/poulpy-core/src/layouts/lwe_ct.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, ZnxInfos},
    layouts::{Data, DataMut, DataRef, ReaderFrom, VecZnx, VecZnxToMut, VecZnxToRef, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/lwe_ksk.rs
+++ b/poulpy-core/src/layouts/lwe_ksk.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/lwe_pt.rs
+++ b/poulpy-core/src/layouts/lwe_pt.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::layouts::{Data, DataMut, DataRef, VecZnx, VecZnxToMut, VecZnxToRef};
+use poulpy_hal::layouts::{Data, DataMut, DataRef, VecZnx, VecZnxToMut, VecZnxToRef};

 use crate::layouts::{Infos, SetMetaData};

--- a/poulpy-core/src/layouts/lwe_sk.rs
+++ b/poulpy-core/src/layouts/lwe_sk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{ZnxInfos, ZnxView, ZnxZero},
    layouts::{Data, DataMut, DataRef, ScalarZnx},
    source::Source,
--- a/poulpy-core/src/layouts/lwe_to_glwe_ksk.rs
+++ b/poulpy-core/src/layouts/lwe_to_glwe_ksk.rs
@@ -1,6 +1,6 @@
 use std::fmt;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset},
    layouts::{Data, DataMut, DataRef, MatZnx, ReaderFrom, WriterTo},
    source::Source,
--- a/poulpy-core/src/layouts/prepared/gglwe_atk.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/gglwe_ct.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/gglwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/gglwe_tsk.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_tsk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/ggsw_ct.rs
+++ b/poulpy-core/src/layouts/prepared/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/glwe_ct.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{FillUniform, Reset, VecZnxCopy, VecZnxFillUniform},
    layouts::{Backend, Data, DataMut, DataRef, Module, ReaderFrom, VecZnx, WriterTo},
 };
@@ -118,7 +118,7 @@ impl<D: DataMut, B: Backend, DR: DataRef> Decompress<B, GLWECiphertextCompressed
    {
        #[cfg(debug_assertions)]
        {
-            use poulpy_backend::hal::api::ZnxInfos;
+            use poulpy_hal::api::ZnxInfos;

            assert_eq!(
                self.n(),
--- a/poulpy-core/src/layouts/prepared/glwe_pk.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_pk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VecZnxDftAlloc, VecZnxDftAllocBytes, VecZnxDftFromVecZnx},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VecZnxDft},
 };
--- a/poulpy-core/src/layouts/prepared/glwe_sk.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_sk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, ZnxInfos},
    layouts::{Backend, Data, DataMut, DataRef, Module, SvpPPol},
 };
@@ -53,11 +53,7 @@ impl<D: DataRef, B: Backend> PrepareAlloc<B, GLWESecretPrepared<Vec<u8>, B>> for
 where
    Module<B>: SvpPrepare<B> + SvpPPolAlloc<B>,
 {
-    fn prepare_alloc(
-        &self,
-        module: &Module<B>,
-        scratch: &mut poulpy_backend::hal::layouts::Scratch<B>,
-    ) -> GLWESecretPrepared<Vec<u8>, B> {
+    fn prepare_alloc(&self, module: &Module<B>, scratch: &mut poulpy_hal::layouts::Scratch<B>) -> GLWESecretPrepared<Vec<u8>, B> {
        let mut sk_dft: GLWESecretPrepared<Vec<u8>, B> = GLWESecretPrepared::alloc(module, self.n(), self.rank());
        sk_dft.prepare(module, self, scratch);
        sk_dft
@@ -68,7 +64,7 @@ impl<DM: DataMut, DR: DataRef, B: Backend> Prepare<B, GLWESecret<DR>> for GLWESe
 where
    Module<B>: SvpPrepare<B>,
 {
-    fn prepare(&mut self, module: &Module<B>, other: &GLWESecret<DR>, _scratch: &mut poulpy_backend::hal::layouts::Scratch<B>) {
+    fn prepare(&mut self, module: &Module<B>, other: &GLWESecret<DR>, _scratch: &mut poulpy_hal::layouts::Scratch<B>) {
        (0..self.rank()).for_each(|i| {
            module.svp_prepare(&mut self.data, i, &other.data, i);
        });
--- a/poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/lwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/lwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
 };
--- a/poulpy-core/src/layouts/prepared/mod.rs
+++ b/poulpy-core/src/layouts/prepared/mod.rs
@@ -19,7 +19,7 @@ pub use glwe_sk::*;
 pub use glwe_to_lwe_ksk::*;
 pub use lwe_ksk::*;
 pub use lwe_to_glwe_ksk::*;
-use poulpy_backend::hal::layouts::{Backend, Module, Scratch};
+use poulpy_hal::layouts::{Backend, Module, Scratch};

 pub trait PrepareAlloc<B: Backend, T> {
    fn prepare_alloc(&self, module: &Module<B>, scratch: &mut Scratch<B>) -> T;
--- a/poulpy-core/src/noise/gglwe_ct.rs
+++ b/poulpy-core/src/noise/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace,
        VecZnxBigAllocBytes, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume,
--- a/poulpy-core/src/noise/ggsw_ct.rs
+++ b/poulpy-core/src/noise/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, VecZnxAddScalarInplace, VecZnxBigAddInplace,
        VecZnxBigAddSmallInplace, VecZnxBigAlloc, VecZnxBigAllocBytes, VecZnxBigNormalize, VecZnxBigNormalizeTmpBytes,
--- a/poulpy-core/src/noise/glwe_ct.rs
+++ b/poulpy-core/src/noise/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace,
        VecZnxBigAllocBytes, VecZnxBigNormalize, VecZnxDftAllocBytes, VecZnxDftFromVecZnx, VecZnxDftToVecZnxBigConsume,
--- a/poulpy-core/src/operations/glwe.rs
+++ b/poulpy-core/src/operations/glwe.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        VecZnxAdd, VecZnxAddInplace, VecZnxCopy, VecZnxMulXpMinusOne, VecZnxMulXpMinusOneInplace, VecZnxNegateInplace,
        VecZnxNormalize, VecZnxNormalizeInplace, VecZnxRotate, VecZnxRotateInplace, VecZnxRshInplace, VecZnxSub,
--- a/poulpy-core/src/scratch.rs
+++ b/poulpy-core/src/scratch.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{TakeMatZnx, TakeScalarZnx, TakeSvpPPol, TakeVecZnx, TakeVecZnxDft, TakeVmpPMat},
    layouts::{Backend, DataRef, Scratch},
    oep::{TakeMatZnxImpl, TakeScalarZnxImpl, TakeSvpPPolImpl, TakeVecZnxDftImpl, TakeVecZnxImpl, TakeVmpPMatImpl},
--- a/poulpy-core/src/tests/generics/automorphism/gglwe_atk.rs
+++ b/poulpy-core/src/tests/generics/automorphism/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxAutomorphismInplace, VecZnxBigAddInplace,
--- a/poulpy-core/src/tests/generics/automorphism/ggsw_ct.rs
+++ b/poulpy-core/src/tests/generics/automorphism/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApply, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxAutomorphismInplace,
--- a/poulpy-core/src/tests/generics/automorphism/glwe_ct.rs
+++ b/poulpy-core/src/tests/generics/automorphism/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxAutomorphismInplace, VecZnxBigAddInplace,
--- a/poulpy-core/src/tests/generics/conversion.rs
+++ b/poulpy-core/src/tests/generics/conversion.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace,
--- a/poulpy-core/src/tests/generics/encryption/gglwe_atk.rs
+++ b/poulpy-core/src/tests/generics/encryption/gglwe_atk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxAutomorphismInplace, VecZnxBigAddInplace,
--- a/poulpy-core/src/tests/generics/encryption/gglwe_ct.rs
+++ b/poulpy-core/src/tests/generics/encryption/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
--- a/poulpy-core/src/tests/generics/encryption/ggsw_ct.rs
+++ b/poulpy-core/src/tests/generics/encryption/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAlloc,
--- a/poulpy-core/src/tests/generics/encryption/glwe_ct.rs
+++ b/poulpy-core/src/tests/generics/encryption/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApply, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxBigAddInplace, VecZnxBigAddNormal, VecZnxBigAddSmallInplace,
--- a/poulpy-core/src/tests/generics/encryption/glwe_tsk.rs
+++ b/poulpy-core/src/tests/generics/encryption/glwe_tsk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApply, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAlloc,
--- a/poulpy-core/src/tests/generics/external_product/gglwe_ksk.rs
+++ b/poulpy-core/src/tests/generics/external_product/gglwe_ksk.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
--- a/poulpy-core/src/tests/generics/external_product/ggsw_ct.rs
+++ b/poulpy-core/src/tests/generics/external_product/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAlloc,
--- a/poulpy-core/src/tests/generics/external_product/glwe_ct.rs
+++ b/poulpy-core/src/tests/generics/external_product/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
--- a/poulpy-core/src/tests/generics/keyswitch/gglwe_ct.rs
+++ b/poulpy-core/src/tests/generics/keyswitch/gglwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
--- a/poulpy-core/src/tests/generics/keyswitch/ggsw_ct.rs
+++ b/poulpy-core/src/tests/generics/keyswitch/ggsw_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApply, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare,
        VecZnxAddInplace, VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAlloc,
--- a/poulpy-core/src/tests/generics/keyswitch/glwe_ct.rs
+++ b/poulpy-core/src/tests/generics/keyswitch/glwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace, VecZnxBigAllocBytes,
--- a/poulpy-core/src/tests/generics/keyswitch/lwe_ct.rs
+++ b/poulpy-core/src/tests/generics/keyswitch/lwe_ct.rs
@@ -1,4 +1,4 @@
-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphismInplace, VecZnxBigAddInplace, VecZnxBigAddSmallInplace,
--- a/poulpy-core/src/tests/generics/packing.rs
+++ b/poulpy-core/src/tests/generics/packing.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxAutomorphismInplace, VecZnxBigAddInplace,
--- a/poulpy-core/src/tests/generics/trace.rs
+++ b/poulpy-core/src/tests/generics/trace.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;

-use poulpy_backend::hal::{
+use poulpy_hal::{
    api::{
        ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyInplace, SvpPPolAlloc, SvpPPolAllocBytes, SvpPrepare, VecZnxAddInplace,
        VecZnxAddNormal, VecZnxAddScalarInplace, VecZnxAutomorphism, VecZnxBigAddInplace, VecZnxBigAddSmallInplace,
--- a/poulpy-core/src/tests/implementation/cpu_spqlios/fft64/gglwe.rs
+++ b/poulpy-core/src/tests/implementation/cpu_spqlios/fft64/gglwe.rs
@@ -1,7 +1,5 @@
-use poulpy_backend::{
-    hal::{api::ModuleNew, layouts::Module},
-    implementation::cpu_spqlios::FFT64,
-};
+use poulpy_backend::cpu_spqlios::FFT64;
+use poulpy_hal::{api::ModuleNew, layouts::Module};

 use crate::tests::generics::{
    automorphism::{test_gglwe_automorphism_key_automorphism, test_gglwe_automorphism_key_automorphism_inplace},
@@ -17,7 +15,7 @@ use crate::tests::generics::{
 #[test]
 fn gglwe_switching_key_encrypt_sk() {
    let log_n: usize = 8;
-    let module: Module<FFT64> = Module::<FFT64>::new(1 << log_n);
+    let module = Module::<FFT64>::new(1 << log_n);
    let basek: usize = 12;
    let k_ksk: usize = 54;
    let digits: usize = k_ksk / basek;
--- a/Show More
+++ b/Show More