@@ -1,3 +1,4 @@
+#![cfg(target_arch = "x86_64")]
 use std::hint::black_box;
 
 use criterion::{BenchmarkId, Criterion, criterion_group, criterion_main};

@@ -1,3 +1,4 @@
+#![cfg(target_arch = "x86_64")]
 // poulpy-backend/benches/vec_znx_add.rs
 use criterion::{Criterion, criterion_group, criterion_main};
 use poulpy_cpu_avx::FFT64Avx;

@@ -1,11 +1,27 @@
 // poulpy-backend/benches/vec_znx_add.rs
 use criterion::{Criterion, criterion_group, criterion_main};
+#[cfg(target_arch = "x86_64")]
 use poulpy_cpu_avx::FFT64Avx;
+#[cfg(not(target_arch = "x86_64"))]
+use poulpy_cpu_ref::FFT64Ref;
+
 use poulpy_hal::bench_suite::vmp::bench_vmp_apply_dft_to_dft;
 
+#[cfg(target_arch = "x86_64")]
 fn bench_vmp_apply_dft_to_dft_cpu_avx_fft64(c: &mut Criterion) {
     bench_vmp_apply_dft_to_dft::<FFT64Avx>(c, "FFT64Avx");
 }
+#[cfg(not(target_arch = "x86_64"))]
+fn bench_vmp_apply_dft_to_dft_cpu_ref_fft64(c: &mut Criterion) {
+    bench_vmp_apply_dft_to_dft::<FFT64Ref>(c, "FFT64Ref");
+}
 
+#[cfg(target_arch = "x86_64")]
 criterion_group!(benches_x86, bench_vmp_apply_dft_to_dft_cpu_avx_fft64,);
+#[cfg(not(target_arch = "x86_64"))]
+criterion_group!(benches_ref, bench_vmp_apply_dft_to_dft_cpu_ref_fft64,);
+
+#[cfg(target_arch = "x86_64")]
 criterion_main!(benches_x86);
+#[cfg(not(target_arch = "x86_64"))]
+criterion_main!(benches_ref);

@@ -1,5 +1,10 @@
 use itertools::izip;
-use poulpy_cpu_avx::FFT64Avx;
+
+#[cfg(target_arch = "x86_64")]
+use poulpy_cpu_avx::FFT64Avx as BackendImpl;
+#[cfg(not(target_arch = "x86_64"))]
+use poulpy_cpu_ref::FFT64Ref as BackendImpl;
+
 use poulpy_hal::{
     api::{
         ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow, SvpApplyDftToDftInplace, SvpPPolAlloc, SvpPrepare, VecZnxAddNormal,
@@ -16,9 +21,9 @@ let base2k: usize = 18;
     let ct_size: usize = 3;
     let msg_size: usize = 2;
     let log_scale: usize = msg_size * base2k - 5;
-    let module: Module<FFT64Avx> = Module::<FFT64Avx>::new(n as u64);
+    let module: Module<BackendImpl> = Module::<BackendImpl>::new(n as u64);
 
-    let mut scratch: ScratchOwned<FFT64Avx> = ScratchOwned::<FFT64Avx>::alloc(module.vec_znx_big_normalize_tmp_bytes());
+    let mut scratch: ScratchOwned<BackendImpl> = ScratchOwned::<BackendImpl>::alloc(module.vec_znx_big_normalize_tmp_bytes());
 
     let seed: [u8; 32] = [0; 32];
     let mut source: Source = Source::new(seed);
@@ -28,7 +33,7 @@ let mut s: ScalarZnx<Vec<u8>> = ScalarZnx::alloc(module.n(), 1);
     s.fill_ternary_prob(0, 0.5, &mut source);
 
     // Buffer to store s in the DFT domain
-    let mut s_dft: SvpPPol<Vec<u8>, FFT64Avx> = module.svp_ppol_alloc(s.cols());
+    let mut s_dft: SvpPPol<Vec<u8>, BackendImpl> = module.svp_ppol_alloc(s.cols());
 
     // s_dft <- DFT(s)
     module.svp_prepare(&mut s_dft, 0, &s, 0);
@@ -43,7 +48,7 @@
     // Fill the second column with random values: ct = (0, a)
     module.vec_znx_fill_uniform(base2k, &mut ct, 1, &mut source);
 
-    let mut buf_dft: VecZnxDft<Vec<u8>, FFT64Avx> = module.vec_znx_dft_alloc(1, ct_size);
+    let mut buf_dft: VecZnxDft<Vec<u8>, BackendImpl> = module.vec_znx_dft_alloc(1, ct_size);
 
     module.vec_znx_dft_apply(1, 0, &mut buf_dft, 0, &ct, 1);
 
@@ -58,7 +63,7 @@
     // Alias scratch space (VecZnxDft<B> is always at least as big as VecZnxBig<B>)
 
     // BIG(ct[1] * s) <- IDFT(DFT(ct[1] * s)) (not normalized)
-    let mut buf_big: VecZnxBig<Vec<u8>, FFT64Avx> = module.vec_znx_big_alloc(1, ct_size);
+    let mut buf_big: VecZnxBig<Vec<u8>, BackendImpl> = module.vec_znx_big_alloc(1, ct_size);
     module.vec_znx_idft_apply_tmpa(&mut buf_big, 0, &mut buf_dft, 0);
 
     // Creates a plaintext: VecZnx with 1 column
@@ -138,3 +143,4 @@ .for_each(|(i, (a, b))| {
             println!("{}: {} {}", i, a, (*b as f64) / scale);
         });
 }
+

@@ -1,3 +1,5 @@
+#![cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+
 mod module;
 mod reim;
 mod reim4;

@@ -8,8 +8,11 @@ Dsize, GGLWEToGGSWKeyLayout, GGSW, GGSWLayout, GGSWPreparedFactory, GLWEAutomorphismKeyLayout, GLWESecret,
         GLWESecretPreparedFactory, LWE, LWELayout, LWESecret,
     },
 };
+#[cfg(target_arch = "x86_64")]
 use poulpy_cpu_avx::FFT64Avx;
+#[cfg(not(target_arch = "x86_64"))]
 use poulpy_cpu_ref::FFT64Ref;
+
 use poulpy_hal::{
     api::{ModuleN, ModuleNew, ScratchOwnedAlloc, ScratchOwnedBorrow, VecZnxRotateInplace},
     layouts::{Backend, Module, Scratch, ScratchOwned},
@@ -180,18 +183,18 @@
     group.finish();
 }
 
+#[cfg(not(target_arch = "x86_64"))]
 fn bench_circuit_bootstrapping_cpu_ref_fft64(c: &mut Criterion) {
     benc_circuit_bootstrapping::<FFT64Ref, CGGI>(c, "fft64_ref");
 }
 
+#[cfg(target_arch = "x86_64")]
 fn bench_circuit_bootstrapping_cpu_avx_fft64(c: &mut Criterion) {
     benc_circuit_bootstrapping::<FFT64Avx, CGGI>(c, "fft64_avx");
 }
 
-criterion_group!(
-    benches,
-    bench_circuit_bootstrapping_cpu_ref_fft64,
-    bench_circuit_bootstrapping_cpu_avx_fft64,
-);
-
+#[cfg(target_arch = "x86_64")]
+criterion_group!(benches, bench_circuit_bootstrapping_cpu_ref_fft64, bench_circuit_bootstrapping_cpu_avx_fft64,);
+#[cfg(not(target_arch = "x86_64"))]
+criterion_group!(benches, bench_circuit_bootstrapping_cpu_ref_fft64,);
 criterion_main!(benches);

@@ -2,7 +2,7 @@ use std::sync::LazyLock;
 
 use poulpy_cpu_ref::FFT64Ref;
 
-use crate::tfhe::{bdd_arithmetic::tests::test_suite, blind_rotation::CGGI};
+use crate::bin_fhe::{bdd_arithmetic::tests::test_suite, blind_rotation::CGGI};
 
 static TEST_CONTEXT_CGGI_FFT64_REF: LazyLock<test_suite::TestContext<CGGI, FFT64Ref>> =
     LazyLock::new(|| test_suite::TestContext::<CGGI, FFT64Ref>::new());

@@ -1,7 +1,7 @@
 use poulpy_cpu_ref::FFT64Ref;
 use poulpy_hal::{api::ModuleNew, layouts::Module};
 
-use crate::tfhe::blind_rotation::{
+use crate::bin_fhe::blind_rotation::{
     CGGI,
     tests::test_suite::{
         generic_blind_rotation::test_blind_rotation,