Address review comments

Author: againull

sycl/include/CL/sycl/backend/cuda.hpp

@@ -40,6 +40,8 @@ template <> struct interop<backend::cuda, queue> { using type = CUstream; };
 
 template <> struct interop<backend::cuda, event> { using type = CUevent; };
 
+template <> struct interop<backend::cuda, program> { using type = CUmodule; };
+
 template <typename DataT, int Dimensions, access::mode AccessMode>
 struct interop<backend::cuda, accessor<DataT, Dimensions, AccessMode,
                                        access::target::global_buffer,

sycl/include/CL/sycl/backend/level_zero.hpp

@@ -8,8 +8,8 @@
 
 #pragma once
 
-//#include <ze_api.h> This should be included from user code
 #include <CL/sycl.hpp>
+#include <level_zero/ze_api.h>
 
 __SYCL_INLINE_NAMESPACE(cl) {
 namespace sycl {