SEAL 3.7.2 (#362)

* master -> main

* SEAL 3.7.2

* bump version

* update SEAL tests

* drop python 3.6

* disable HEXL

* update tag

* update publish workflow

* drop test

* drop python 3.6

* debug HEXL crash

* bump version again

Author: bcebere

.github/workflows/pythonpublish-linux.yml

@@ -9,7 +9,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - cp36-cp36m
           - cp37-cp37m
           - cp38-cp38
           - cp39-cp39
@@ -18,7 +17,7 @@ jobs:
     container: quay.io/pypa/manylinux2014_x86_64
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
         with:
           submodules: true
       - name: Prepare ENV

.github/workflows/pythonpublish-macos.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9]
 
     steps:
       - uses: actions/checkout@v2

.github/workflows/pythonpublish-windows.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9]
 
     steps:
       - uses: actions/checkout@v2

.github/workflows/tests.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9]
         os: [macos-latest, ubuntu-latest, windows-latest]
     steps:
       - uses: actions/checkout@v2
@@ -86,7 +86,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9]
         os: [macos-latest, ubuntu-latest, windows-latest]
     steps:
       - uses: actions/checkout@v2

cmake/seal.cmake

@@ -2,12 +2,12 @@ include(FetchContent)
 
 set(SEAL_BUILD_DEPS ON)
 set(SEAL_USE_MSGSL ON)
-set(SEAL_USE_INTEL_HEXL ON)
+set(SEAL_USE_INTEL_HEXL OFF)
 
 FetchContent_Declare(
   com_microsoft_seal
   GIT_REPOSITORY https://github.com/microsoft/SEAL
-  GIT_TAG        6bfac481aae4057ea887d42eb0f24371e9b4c4f9 #v3.7.1
+  GIT_TAG        v3.7.2 #v3.7.2
 )
 FetchContent_MakeAvailable(com_microsoft_seal)
 

setup.py

@@ -47,7 +47,7 @@ def run(self):
 
     def build_extension(self, ext):
         extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
-        hexl = "ON"
+        hexl = "OFF"
         cmake_args = [
             "-DSEAL_USE_INTEL_HEXL=" + hexl,
             "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=" + extdir,

tenseal/deps.bzl

@@ -26,9 +26,9 @@ def tenseal_deps():
         http_archive(
             name = "com_microsoft_seal",
             build_file = "//third_party:seal.BUILD",
-            strip_prefix = "SEAL-3.7.1",
-            sha256 = "27446ea4fcea334faabc7439b1e312603ed700e3d26a45ec8408fd1d114374ec",
-            urls = ["https://github.com/microsoft/SEAL/archive/v3.7.1.tar.gz"],
+            strip_prefix = "SEAL-3.7.2",
+            sha256 = "12676de5766b8e2d641d6e45e92114ccdf8debd6f6d44b42a2ecc39a59b0bf13",
+            urls = ["https://github.com/microsoft/SEAL/archive/v3.7.2.tar.gz"],
         )
 
     if "com_xtensorstack_xtensor" not in native.existing_rules():

tenseal/preload.bzl

@@ -40,7 +40,7 @@ def tenseal_preload():
 
     if "rules_python" not in native.existing_rules():
         http_archive(
-            name = "rules_python",
-            sha256 = "b6d46438523a3ec0f3cead544190ee13223a52f6a6765a29eae7b7cc24cc83a0",
-            url = "https://github.com/bazelbuild/rules_python/releases/download/0.1.0/rules_python-0.1.0.tar.gz",
+           name = "rules_python",
+            url = "https://github.com/bazelbuild/rules_python/releases/download/0.5.0/rules_python-0.5.0.tar.gz",
+            sha256 = "cd6730ed53a002c56ce4e2f396ba3b3be262fd7cb68339f0377a45e8227fe332",
         )

tenseal/version.py

@@ -1 +1 @@
-__version__ = "0.3.6"
+__version__ = "0.3.8"

tests/python/sealapi/test_util.py

@@ -122,21 +122,6 @@ def test_util_croots():
     assert croot.get_root(5) != 0
 
 
-def test_util_polyarithsmallmod():
-    assert util.modulo_poly_coeffs([5, 6, 7, 8, 9], 5, sealapi.Modulus(2)) == [1, 0, 1, 0, 1]
-    assert util.negate_poly_coeffmod([1, 2], 2, sealapi.Modulus(5)) == [4, 3]
-    assert util.add_poly_coeffmod([1, 2], [1, 2], 2, sealapi.Modulus(5)) == [2, 4]
-    assert util.sub_poly_coeffmod([1, 2], [1, 2], 2, sealapi.Modulus(5)) == [0, 0]
-    assert util.multiply_poly_scalar_coeffmod([1, 2], 2, 3, sealapi.Modulus(5)) == [3, 1]
-    assert util.dyadic_product_coeffmod([5, 7], [2, 3], 2, sealapi.Modulus(5), 4) == [0, 1, 0, 0]
-    assert util.poly_infty_norm_coeffmod([5, 7], 2, sealapi.Modulus(5)) == 2
-    assert util.negacyclic_shift_poly_coeffmod([4, 3], 2, 1, sealapi.Modulus(5)) == [2, 4]
-    assert util.negacyclic_multiply_poly_mono_coeffmod([4, 3], 2, 2, 1, sealapi.Modulus(5)) == [
-        4,
-        3,
-    ]
-
-
 def test_util_polycore():
     assert util.poly_to_hex_string([1, 2], 2, 1) == "2x^1 + 1"
     assert util.poly_to_dec_string([1, 2], 2, 1) == "2x^1 + 1"