From 8d3fed3ae7685c4f5e611df6824d268171c1803f Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bossuat <jeanphilippe.bossuat@gmail.com>
Date: Thu, 9 Oct 2025 17:18:15 +0200
Subject: [PATCH] Removed generic data type in PrepareScratchSpace trait

---
 poulpy-core/src/layouts/prepared/gglwe_atk.rs       | 6 +++---
 poulpy-core/src/layouts/prepared/gglwe_ct.rs        | 2 +-
 poulpy-core/src/layouts/prepared/gglwe_ksk.rs       | 6 +++---
 poulpy-core/src/layouts/prepared/gglwe_tsk.rs       | 6 +++---
 poulpy-core/src/layouts/prepared/ggsw_ct.rs         | 2 +-
 poulpy-core/src/layouts/prepared/glwe_pk.rs         | 2 +-
 poulpy-core/src/layouts/prepared/glwe_sk.rs         | 2 +-
 poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs | 6 +++---
 poulpy-core/src/layouts/prepared/lwe_ksk.rs         | 6 +++---
 poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs | 6 +++---
 10 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/poulpy-core/src/layouts/prepared/gglwe_atk.rs b/poulpy-core/src/layouts/prepared/gglwe_atk.rs
index 3f59b97..594aa0a 100644
--- a/poulpy-core/src/layouts/prepared/gglwe_atk.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_atk.rs
@@ -110,12 +110,12 @@ impl<B: Backend> GGLWEAutomorphismKeyPrepared<Vec<u8>, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWEAutomorphismKeyPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWEAutomorphismKeyPrepared<Vec<u8>, B>
 where
-    GGLWESwitchingKeyPrepared<DR, B>: PrepareScratchSpace<B, A>,
+    GGLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
 {
     fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
-        GGLWESwitchingKeyPrepared::<DR, B>::prepare_scratch_space(module, infos)
+        GGLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
     }
 }
 
diff --git a/poulpy-core/src/layouts/prepared/gglwe_ct.rs b/poulpy-core/src/layouts/prepared/gglwe_ct.rs
index a0c93fc..4f22e6e 100644
--- a/poulpy-core/src/layouts/prepared/gglwe_ct.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_ct.rs
@@ -260,7 +260,7 @@ impl<B: Backend> GGLWECiphertextPrepared<Vec<u8>, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWECiphertextPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWECiphertextPrepared<Vec<u8>, B>
 where
     Module<B>: VmpPrepareTmpBytes,
 {
diff --git a/poulpy-core/src/layouts/prepared/gglwe_ksk.rs b/poulpy-core/src/layouts/prepared/gglwe_ksk.rs
index f061641..c9110c1 100644
--- a/poulpy-core/src/layouts/prepared/gglwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_ksk.rs
@@ -115,12 +115,12 @@ impl<B: Backend> GGLWESwitchingKeyPrepared<Vec<u8>, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWESwitchingKeyPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWESwitchingKeyPrepared<Vec<u8>, B>
 where
-    GGLWECiphertextPrepared<DR, B>: PrepareScratchSpace<B, A>,
+    GGLWECiphertextPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
 {
     fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
-        GGLWECiphertextPrepared::<DR, B>::prepare_scratch_space(module, infos)
+        GGLWECiphertextPrepared::prepare_scratch_space(module, infos)
     }
 }
 
diff --git a/poulpy-core/src/layouts/prepared/gglwe_tsk.rs b/poulpy-core/src/layouts/prepared/gglwe_tsk.rs
index 6a6dc01..4343e30 100644
--- a/poulpy-core/src/layouts/prepared/gglwe_tsk.rs
+++ b/poulpy-core/src/layouts/prepared/gglwe_tsk.rs
@@ -151,12 +151,12 @@ impl<D: DataRef, B: Backend> GGLWETensorKeyPrepared<D, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWETensorKeyPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GGLWETensorKeyPrepared<Vec<u8>, B>
 where
-    GGLWESwitchingKeyPrepared<DR, B>: PrepareScratchSpace<B, A>,
+    GGLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
 {
     fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
-        GGLWESwitchingKeyPrepared::<DR, B>::prepare_scratch_space(module, infos)
+        GGLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
     }
 }
 
diff --git a/poulpy-core/src/layouts/prepared/ggsw_ct.rs b/poulpy-core/src/layouts/prepared/ggsw_ct.rs
index 3d67467..eb79a5a 100644
--- a/poulpy-core/src/layouts/prepared/ggsw_ct.rs
+++ b/poulpy-core/src/layouts/prepared/ggsw_ct.rs
@@ -258,7 +258,7 @@ impl<D: DataRef, B: Backend> GGSWCiphertextPrepared<D, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGSWInfos> PrepareScratchSpace<B, A> for GGSWCiphertextPrepared<DR, B>
+impl<B: Backend, A: GGSWInfos> PrepareScratchSpace<B, A> for GGSWCiphertextPrepared<Vec<u8>, B>
 where
     Module<B>: VmpPrepareTmpBytes,
 {
diff --git a/poulpy-core/src/layouts/prepared/glwe_pk.rs b/poulpy-core/src/layouts/prepared/glwe_pk.rs
index c97dd4f..6834f58 100644
--- a/poulpy-core/src/layouts/prepared/glwe_pk.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_pk.rs
@@ -180,7 +180,7 @@ where
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GLWEInfos> PrepareScratchSpace<B, A> for GLWEPublicKeyPrepared<DR, B> {
+impl<B: Backend, A: GLWEInfos> PrepareScratchSpace<B, A> for GLWEPublicKeyPrepared<Vec<u8>, B> {
     fn prepare_scratch_space(_module: &Module<B>, _infos: &A) -> usize {
         0
     }
diff --git a/poulpy-core/src/layouts/prepared/glwe_sk.rs b/poulpy-core/src/layouts/prepared/glwe_sk.rs
index e8c42ee..d3f638b 100644
--- a/poulpy-core/src/layouts/prepared/glwe_sk.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_sk.rs
@@ -85,7 +85,7 @@ impl<D: Data, B: Backend> GLWESecretPrepared<D, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GLWEInfos> PrepareScratchSpace<B, A> for GLWESecretPrepared<DR, B> {
+impl<B: Backend, A: GLWEInfos> PrepareScratchSpace<B, A> for GLWESecretPrepared<Vec<u8>, B> {
     fn prepare_scratch_space(_module: &Module<B>, _infos: &A) -> usize {
         0
     }
diff --git a/poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs b/poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs
index 59d2bbd..f241c6d 100644
--- a/poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/glwe_to_lwe_ksk.rs
@@ -113,12 +113,12 @@ impl<B: Backend> GLWEToLWESwitchingKeyPrepared<Vec<u8>, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GLWEToLWESwitchingKeyPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for GLWEToLWESwitchingKeyPrepared<Vec<u8>, B>
 where
-    GGLWESwitchingKeyPrepared<DR, B>: PrepareScratchSpace<B, A>,
+    GGLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
 {
     fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
-        GGLWESwitchingKeyPrepared::<DR, B>::prepare_scratch_space(module, infos)
+        GGLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
     }
 }
 
diff --git a/poulpy-core/src/layouts/prepared/lwe_ksk.rs b/poulpy-core/src/layouts/prepared/lwe_ksk.rs
index b120e37..5f0cf14 100644
--- a/poulpy-core/src/layouts/prepared/lwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/lwe_ksk.rs
@@ -122,12 +122,12 @@ impl<B: Backend> LWESwitchingKeyPrepared<Vec<u8>, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for LWESwitchingKeyPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for LWESwitchingKeyPrepared<Vec<u8>, B>
 where
-    GGLWESwitchingKeyPrepared<DR, B>: PrepareScratchSpace<B, A>,
+    GGLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
 {
     fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
-        GGLWESwitchingKeyPrepared::<DR, B>::prepare_scratch_space(module, infos)
+        GGLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
     }
 }
 
diff --git a/poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs b/poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs
index fc792f0..7c2023a 100644
--- a/poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs
+++ b/poulpy-core/src/layouts/prepared/lwe_to_glwe_ksk.rs
@@ -114,12 +114,12 @@ impl<B: Backend> LWEToGLWESwitchingKeyPrepared<Vec<u8>, B> {
     }
 }
 
-impl<DR: DataRef, B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for LWEToGLWESwitchingKeyPrepared<DR, B>
+impl<B: Backend, A: GGLWEInfos> PrepareScratchSpace<B, A> for LWEToGLWESwitchingKeyPrepared<Vec<u8>, B>
 where
-    GGLWESwitchingKeyPrepared<DR, B>: PrepareScratchSpace<B, A>,
+    GGLWESwitchingKeyPrepared<Vec<u8>, B>: PrepareScratchSpace<B, A>,
 {
     fn prepare_scratch_space(module: &Module<B>, infos: &A) -> usize {
-        GGLWESwitchingKeyPrepared::<DR, B>::prepare_scratch_space(module, infos)
+        GGLWESwitchingKeyPrepared::prepare_scratch_space(module, infos)
     }
 }