Try to drop GIL

Author: Moelf

src/julia/core.py

@@ -481,6 +481,7 @@ def __init__(self, init_julia=True, jl_init_path=None, runtime=None,
             use_custom_sysimage = options.sysimage is not None
             logger.debug("use_custom_sysimage = %r", use_custom_sysimage)
             logger.debug("compiled_modules = %r", options.compiled_modules)
+            options.compiled_modules = "no"
             if not (
                 options.compiled_modules == "no"
                 or is_compatible_python

src/julia/libjulia.py

@@ -217,7 +217,7 @@ def __init__(self, libjulia_path, bindir, sysimage):
             )
 
         with self._pathhack():
-            self.libjulia = ctypes.PyDLL(libjulia_path, ctypes.RTLD_GLOBAL)
+            self.libjulia = ctypes.CDLL(libjulia_path, ctypes.RTLD_GLOBAL)
 
         setup_libjulia(self.libjulia)