Fix cython performance regression (#327)

* added cython compiler directive * [skipci] changelog
Quantco · Nov 8, 2023 · 74defb6 · 74defb6
1 parent 52e8583
commit 74defb6
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diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -10,6 +10,11 @@ Changelog
 Unreleased
 ----------
 
+**Bug fix:**
+
+- Added cython compiler directive legacy_implicit_noexcept = True to fix performance regression with cython 3.
+
+
 **Other changes:**
 
 - Refactored the pre-commit hooks to use ruff.

diff --git a/setup.py b/setup.py
@@ -169,6 +169,7 @@
             "initializedcheck": False,
             "nonecheck": False,
             "cdivision": True,
+            "legacy_implicit_noexcept": True,
         },
     ),
     zip_safe=False,