add sext for fheuint

2026-02-10 13:16:44 +01:00 · 2025-11-05 09:23:13 +01:00
parent f84bb02bc9
commit 6cf571c0b0
21 changed files with 243 additions and 192 deletions
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/add.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/add.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        Add, BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared,
+        Add, BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/and.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/and.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        And, BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared,
+        And, BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/fheuint.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/fheuint.rs
@@ -16,6 +16,51 @@ use crate::tfhe::{
    blind_rotation::BlindRotationAlgo,
 };

+pub fn test_fhe_uint_sext<BRA: BlindRotationAlgo, BE: Backend>(test_context: &TestContext<BRA, BE>)
+where
+    Module<BE>: GLWEEncryptSk<BE> + GLWERotate<BE> + GLWETrace<BE> + GLWESub + GLWEAdd + GLWEDecrypt<BE>,
+    ScratchOwned<BE>: ScratchOwnedAlloc<BE> + ScratchOwnedBorrow<BE>,
+    Scratch<BE>: ScratchTakeBDD<u32, BE>,
+{
+    let glwe_infos: GLWELayout = TEST_GLWE_INFOS;
+
+    let module: &Module<BE> = &test_context.module;
+    let sk: &GLWESecretPrepared<Vec<u8>, BE> = &test_context.sk_glwe;
+    let keys: &BDDKeyPrepared<Vec<u8>, BRA, BE> = &test_context.bdd_key;
+
+    let mut source_xa: Source = Source::new([2u8; 32]);
+    let mut source_xe: Source = Source::new([3u8; 32]);
+
+    let mut scratch: ScratchOwned<BE> = ScratchOwned::alloc(1 << 22);
+
+    let mut a_enc: FheUint<Vec<u8>, u32> = FheUint::<Vec<u8>, u32>::alloc_from_infos(&glwe_infos);
+
+    for j in 0..3 {
+        for i in 0..32 {
+            let a: u32 = 0xFFFFFFFF >> i;
+
+            a_enc.encrypt_sk(
+                module,
+                a,
+                sk,
+                &mut source_xa,
+                &mut source_xe,
+                scratch.borrow(),
+            );
+
+            a_enc.sext(module, j, keys, scratch.borrow());
+
+            // println!("{:08x} -> {:08x} {:08x}", a, sext(a, j), a_enc.decrypt(module, sk, scratch.borrow()));
+
+            assert_eq!(sext(a, j), a_enc.decrypt(module, sk, scratch.borrow()));
+        }
+    }
+}
+
+pub fn sext(x: u32, byte: usize) -> u32 {
+    x | ((x >> (byte << 3)) & 1) * (0xFFFF_FFFF & (0xFFFF_FFFF << (byte << 3)))
+}
+
 pub fn test_fhe_uint_splice_u8<BRA: BlindRotationAlgo, BE: Backend>(test_context: &TestContext<BRA, BE>)
 where
    Module<BE>: GLWEEncryptSk<BE> + GLWERotate<BE> + GLWETrace<BE> + GLWESub + GLWEAdd + GLWEDecrypt<BE>,
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/or.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/or.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Or,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Or,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/prepare.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/prepare.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPreparedDebug,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPreparedDebug, FheUintPreparedEncryptSk, FheUintPreparedFactory,
        tests::test_suite::{TEST_BASE2K, TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sll.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sll.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Sll,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Sll,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/slt.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/slt.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Slt,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Slt,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sltu.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sltu.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Sltu,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Sltu,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sra.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sra.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Sra,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Sra,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/srl.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/srl.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Srl,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Srl,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sub.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/sub.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Sub,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Sub,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>
--- a/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/xor.rs
+++ b/poulpy-schemes/src/tfhe/bdd_arithmetic/tests/test_suite/xor.rs
@@ -11,8 +11,8 @@ use rand::RngCore;

 use crate::tfhe::{
    bdd_arithmetic::{
-        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintBlockDebugPrepare,
-        FheUintPrepare, FheUintPreparedEncryptSk, FheUintPreparedFactory, FheUintPrepared, Xor,
+        BDDKeyEncryptSk, BDDKeyPrepared, BDDKeyPreparedFactory, ExecuteBDDCircuit2WTo1W, FheUint, FheUintPrepare,
+        FheUintPrepareDebug, FheUintPrepared, FheUintPreparedEncryptSk, FheUintPreparedFactory, Xor,
        tests::test_suite::{TEST_GGSW_INFOS, TEST_GLWE_INFOS, TestContext},
    },
    blind_rotation::{BlindRotationAlgo, BlindRotationKey, BlindRotationKeyFactory},
@@ -26,7 +26,7 @@ where
        + GLWENoise<BE>
        + FheUintPreparedFactory<u32, BE>
        + FheUintPreparedEncryptSk<u32, BE>
-        + FheUintBlockDebugPrepare<BRA, u32, BE>
+        + FheUintPrepareDebug<BRA, u32, BE>
        + BDDKeyEncryptSk<BRA, BE>
        + BDDKeyPreparedFactory<BRA, BE>
        + GGSWNoise<BE>