include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_reduce.h -…

… special fix for __parallel_transform_reduce_work_group_kernel_submitter::operator()

Signed-off-by: Sergey Kopienko <[email protected]>

include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_reduce.h

@@ -237,9 +237,9 @@ struct __parallel_transform_reduce_work_group_kernel_submitter<_Tp, _Commutative
     template <typename _ExecutionPolicy, typename _Size, typename _ReduceOp, typename _InitType,
               typename _ExecutionPolicy2>
     __future<sycl::event, __result_and_scratch_storage<_ExecutionPolicy2, _Tp>>
-    operator()(oneapi::dpl::__internal::__device_backend_tag, _ExecutionPolicy&& __exec, sycl::event& __reduce_event,
+    operator()(oneapi::dpl::__internal::__device_backend_tag, _ExecutionPolicy&& __exec, sycl::event&& __reduce_event,
                const _Size __n, const _Size __work_group_size, const _Size __iters_per_work_item, _ReduceOp __reduce_op,
-               _InitType __init, const __result_and_scratch_storage<_ExecutionPolicy2, _Tp>& __scratch_container) const
+               _InitType __init, __result_and_scratch_storage<_ExecutionPolicy2, _Tp>& __scratch_container) const
     {
         using _NoOpFunctor = unseq_backend::walk_n<_ExecutionPolicy, oneapi::dpl::__internal::__no_op>;
         auto __transform_pattern =
@@ -269,7 +269,8 @@ struct __parallel_transform_reduce_work_group_kernel_submitter<_Tp, _Commutative
                 });
         });
 
-        return __future(__reduce_event, __scratch_container);
+        return __future<sycl::event, __result_and_scratch_storage<_ExecutionPolicy2, _Tp>>{std::move(__reduce_event),
+                                                                                           std::move(__scratch_container)};
     }
 }; // struct __parallel_transform_reduce_work_group_kernel_submitter
 
@@ -301,7 +302,7 @@ __parallel_transform_reduce_mid_impl(oneapi::dpl::__internal::__device_backend_t
     // __n_groups preliminary results from the device kernel.
     return __parallel_transform_reduce_work_group_kernel_submitter<_Tp, _Commutative, _VecSize,
                                                                    _ReduceWorkGroupKernel>()(
-        __backend_tag, std::forward<_ExecutionPolicy>(__exec), __reduce_event, __n_groups, __work_group_size,
+        __backend_tag, std::forward<_ExecutionPolicy>(__exec), std::move(__reduce_event), __n_groups, __work_group_size,
         __iters_per_work_item_work_group_kernel, __reduce_op, __init, __scratch_container);
 }