Disable numba cache for cython functions

pytensor/link/numba/dispatch/basic.py

@@ -48,10 +48,14 @@ from pytensor.tensor.type_other import MakeSlice, NoneConst
 
 def numba_njit(*args, **kwargs):
 
+    kwargs = kwargs.copy()
+    if "cache" not in kwargs:
+        kwargs["cache"] = config.numba__cache
+
     if len(args) > 0 and callable(args[0]):
-        return numba.njit(*args[1:], cache=config.numba__cache, **kwargs)(args[0])
+        return numba.njit(*args[1:], **kwargs)(args[0])
 
-    return numba.njit(*args, cache=config.numba__cache, **kwargs)
+    return numba.njit(*args, **kwargs)
 
 
 def numba_vectorize(*args, **kwargs):

pytensor/link/numba/dispatch/scalar.py

@@ -144,7 +144,7 @@ def {scalar_op_fn_name}({', '.join(input_names)}):
     signature = create_numba_signature(node, force_scalar=True)
 
     return numba_basic.numba_njit(
-        signature, inline="always", fastmath=config.numba__fastmath
+        signature, inline="always", fastmath=config.numba__fastmath, cache=False,
     )(scalar_op_fn)