add sext for fheuint

This commit is contained in:
Pro7ech
2025-11-05 09:23:13 +01:00
parent f84bb02bc9
commit 6cf571c0b0
21 changed files with 243 additions and 192 deletions

View File

@@ -83,14 +83,7 @@ where
}
}
self.glwe_trace(
res,
log_n - log_gap_out,
log_n,
*a.get(&0).unwrap(),
keys,
scratch,
);
self.glwe_trace(res, log_n - log_gap_out, *a.get(&0).unwrap(), keys, scratch);
}
}

View File

@@ -31,38 +31,25 @@ impl GLWE<Vec<u8>> {
}
impl<D: DataMut> GLWE<D> {
pub fn trace<A, H, K, M, BE: Backend>(
&mut self,
module: &M,
start: usize,
end: usize,
a: &A,
keys: &H,
scratch: &mut Scratch<BE>,
) where
pub fn trace<A, H, K, M, BE: Backend>(&mut self, module: &M, skip: usize, a: &A, keys: &H, scratch: &mut Scratch<BE>)
where
A: GLWEToRef,
K: GGLWEPreparedToRef<BE> + GetGaloisElement + GGLWEInfos,
H: GLWEAutomorphismKeyHelper<K, BE>,
Scratch<BE>: ScratchTakeCore<BE>,
M: GLWETrace<BE>,
{
module.glwe_trace(self, start, end, a, keys, scratch);
module.glwe_trace(self, skip, a, keys, scratch);
}
pub fn trace_inplace<H, K, M, BE: Backend>(
&mut self,
module: &M,
start: usize,
end: usize,
keys: &H,
scratch: &mut Scratch<BE>,
) where
pub fn trace_inplace<H, K, M, BE: Backend>(&mut self, module: &M, skip: usize, keys: &H, scratch: &mut Scratch<BE>)
where
K: GGLWEPreparedToRef<BE> + GetGaloisElement + GGLWEInfos,
H: GLWEAutomorphismKeyHelper<K, BE>,
Scratch<BE>: ScratchTakeCore<BE>,
M: GLWETrace<BE>,
{
module.glwe_trace_inplace(self, start, end, keys, scratch);
module.glwe_trace_inplace(self, skip, keys, scratch);
}
}
@@ -114,7 +101,7 @@ where
trace
}
fn glwe_trace<R, A, K, H>(&self, res: &mut R, start: usize, end: usize, a: &A, keys: &H, scratch: &mut Scratch<BE>)
fn glwe_trace<R, A, K, H>(&self, res: &mut R, skip: usize, a: &A, keys: &H, scratch: &mut Scratch<BE>)
where
R: GLWEToMut,
A: GLWEToRef,
@@ -122,10 +109,10 @@ where
H: GLWEAutomorphismKeyHelper<K, BE>,
{
self.glwe_copy(res, a);
self.glwe_trace_inplace(res, start, end, keys, scratch);
self.glwe_trace_inplace(res, skip, keys, scratch);
}
fn glwe_trace_inplace<R, K, H>(&self, res: &mut R, start: usize, end: usize, keys: &H, scratch: &mut Scratch<BE>)
fn glwe_trace_inplace<R, K, H>(&self, res: &mut R, skip: usize, keys: &H, scratch: &mut Scratch<BE>)
where
R: GLWEToMut,
K: GGLWEPreparedToRef<BE> + GetGaloisElement + GGLWEInfos,
@@ -134,11 +121,11 @@ where
let res: &mut GLWE<&mut [u8]> = &mut res.to_mut();
let ksk_infos: &GGLWELayout = &keys.automorphism_key_infos();
let log_n: usize = self.log_n();
assert_eq!(res.n(), self.n() as u32);
assert_eq!(ksk_infos.n(), self.n() as u32);
assert!(start < end);
assert!(end <= self.log_n());
assert!(skip <= log_n);
assert_eq!(ksk_infos.rank_in(), res.rank());
assert_eq!(ksk_infos.rank_out(), res.rank());
@@ -162,7 +149,7 @@ where
);
}
for i in start..end {
for i in skip..log_n {
self.glwe_rsh(1, &mut self_conv, scratch_1);
let p: i64 = if i == 0 {
@@ -192,7 +179,7 @@ where
} else {
// println!("res: {}", res);
for i in start..end {
for i in skip..log_n {
self.glwe_rsh(1, res, scratch);
let p: i64 = if i == 0 {
@@ -220,14 +207,14 @@ pub trait GLWETrace<BE: Backend> {
A: GLWEInfos,
K: GGLWEInfos;
fn glwe_trace<R, A, K, H>(&self, res: &mut R, start: usize, end: usize, a: &A, keys: &H, scratch: &mut Scratch<BE>)
fn glwe_trace<R, A, K, H>(&self, res: &mut R, skip: usize, a: &A, keys: &H, scratch: &mut Scratch<BE>)
where
R: GLWEToMut,
A: GLWEToRef,
K: GGLWEPreparedToRef<BE> + GetGaloisElement + GGLWEInfos,
H: GLWEAutomorphismKeyHelper<K, BE>;
fn glwe_trace_inplace<R, K, H>(&self, res: &mut R, start: usize, end: usize, keys: &H, scratch: &mut Scratch<BE>)
fn glwe_trace_inplace<R, K, H>(&self, res: &mut R, skip: usize, keys: &H, scratch: &mut Scratch<BE>)
where
R: GLWEToMut,
K: GGLWEPreparedToRef<BE> + GetGaloisElement + GGLWEInfos,

View File

@@ -114,8 +114,7 @@ where
auto_keys.insert(*gal_el, atk_prepared);
});
glwe_out.trace_inplace(module, 0, 5, &auto_keys, scratch.borrow());
glwe_out.trace_inplace(module, 5, module.log_n(), &auto_keys, scratch.borrow());
glwe_out.trace_inplace(module, 0, &auto_keys, scratch.borrow());
(0..pt_want.size()).for_each(|i| pt_want.data.at_mut(0, i)[0] = pt_have.data.at(0, i)[0]);