Add fix

Author: mdboom

cuda_bindings/cuda/bindings/_lib/utils.pxi.in

@@ -6,11 +6,11 @@ from libc.stdlib cimport calloc, free
 from libc.stdint cimport int32_t, uint32_t, int64_t, uint64_t
 from libc.stddef cimport wchar_t
 from libc.string cimport memcpy
-from enum import Enum as _Enum
 import ctypes as _ctypes
 cimport cuda.bindings.cydriver as cydriver
 import cuda.bindings.driver as _driver
 cimport cuda.bindings._lib.param_packer as param_packer
+from cuda.bindings._internal._fast_enum import FastEnum as _FastEnum
 
 cdef void* _callocWrapper(length, size):
     cdef void* out = calloc(length, size)
@@ -74,7 +74,7 @@ cdef class _HelperKernelParams:
                         self._ckernelParams[idx] = <void*><void_ptr>value.getPtr()
                     elif isinstance(value, (_ctypes.Structure)):
                         self._ckernelParams[idx] = <void*><void_ptr>_ctypes.addressof(value)
-                    elif isinstance(value, (_Enum)):
+                    elif isinstance(value, (_FastEnum)):
                         self._ckernelParams[idx] = &(self._ckernelParamsData[data_idx])
                         (<int*>self._ckernelParams[idx])[0] = value.value
                         data_idx += sizeof(int)