updated repo for publishing (#74)

poulpy-core/src/layouts/prepared/gglwe_atk.rs

@@ -0,0 +1,101 @@
+use poulpy_backend::hal::{
+    api::{VmpPMatAlloc, VmpPMatAllocBytes, VmpPrepare},
+    layouts::{Backend, Data, DataMut, DataRef, Module, Scratch, VmpPMat},
+};
+
+use crate::layouts::{
+    GGLWEAutomorphismKey, Infos,
+    prepared::{GGLWESwitchingKeyPrepared, Prepare, PrepareAlloc},
+};
+
+#[derive(PartialEq, Eq)]
+pub struct GGLWEAutomorphismKeyPrepared<D: Data, B: Backend> {
+    pub(crate) key: GGLWESwitchingKeyPrepared<D, B>,
+    pub(crate) p: i64,
+}
+
+impl<B: Backend> GGLWEAutomorphismKeyPrepared<Vec<u8>, B> {
+    pub fn alloc(module: &Module<B>, n: usize, basek: usize, k: usize, rows: usize, digits: usize, rank: usize) -> Self
+    where
+        Module<B>: VmpPMatAlloc<B>,
+    {
+        GGLWEAutomorphismKeyPrepared::<Vec<u8>, B> {
+            key: GGLWESwitchingKeyPrepared::alloc(module, n, basek, k, rows, digits, rank, rank),
+            p: 0,
+        }
+    }
+
+    pub fn bytes_of(module: &Module<B>, n: usize, basek: usize, k: usize, rows: usize, digits: usize, rank: usize) -> usize
+    where
+        Module<B>: VmpPMatAllocBytes,
+    {
+        GGLWESwitchingKeyPrepared::bytes_of(module, n, basek, k, rows, digits, rank, rank)
+    }
+}
+
+impl<D: Data, B: Backend> Infos for GGLWEAutomorphismKeyPrepared<D, B> {
+    type Inner = VmpPMat<D, B>;
+
+    fn inner(&self) -> &Self::Inner {
+        self.key.inner()
+    }
+
+    fn basek(&self) -> usize {
+        self.key.basek()
+    }
+
+    fn k(&self) -> usize {
+        self.key.k()
+    }
+}
+
+impl<D: Data, B: Backend> GGLWEAutomorphismKeyPrepared<D, B> {
+    pub fn p(&self) -> i64 {
+        self.p
+    }
+
+    pub fn digits(&self) -> usize {
+        self.key.digits()
+    }
+
+    pub fn rank(&self) -> usize {
+        self.key.rank()
+    }
+
+    pub fn rank_in(&self) -> usize {
+        self.key.rank_in()
+    }
+
+    pub fn rank_out(&self) -> usize {
+        self.key.rank_out()
+    }
+}
+
+impl<D: DataMut, DR: DataRef, B: Backend> Prepare<B, GGLWEAutomorphismKey<DR>> for GGLWEAutomorphismKeyPrepared<D, B>
+where
+    Module<B>: VmpPrepare<B>,
+{
+    fn prepare(&mut self, module: &Module<B>, other: &GGLWEAutomorphismKey<DR>, scratch: &mut Scratch<B>) {
+        self.key.prepare(module, &other.key, scratch);
+        self.p = other.p;
+    }
+}
+
+impl<D: DataRef, B: Backend> PrepareAlloc<B, GGLWEAutomorphismKeyPrepared<Vec<u8>, B>> for GGLWEAutomorphismKey<D>
+where
+    Module<B>: VmpPMatAlloc<B> + VmpPrepare<B>,
+{
+    fn prepare_alloc(&self, module: &Module<B>, scratch: &mut Scratch<B>) -> GGLWEAutomorphismKeyPrepared<Vec<u8>, B> {
+        let mut atk_prepared: GGLWEAutomorphismKeyPrepared<Vec<u8>, B> = GGLWEAutomorphismKeyPrepared::alloc(
+            module,
+            self.n(),
+            self.basek(),
+            self.k(),
+            self.rows(),
+            self.digits(),
+            self.rank(),
+        );
+        atk_prepared.prepare(module, self, scratch);
+        atk_prepared
+    }
+}