include/oneapi/dpl/pstl/parallel_impl.h - add TODO for compare_exchan…

…ge_weak Signed-off-by: Sergey Kopienko <sergey.kopienko@intel.com>
uxlfoundation · Jul 5, 2024 · d6dd3da · d6dd3da
1 parent 32a9d32
commit d6dd3da
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/include/oneapi/dpl/pstl/parallel_impl.h b/include/oneapi/dpl/pstl/parallel_impl.h
@@ -61,6 +61,8 @@ __parallel_find(__parallel_tag<_IsVector>, _ExecutionPolicy&& __exec, _Index __f
                                               for (_DifferenceType __old = __extremum; __comp(__k, __old);
                                                    __old = __extremum)
                                               {
+                                                  // TODO we can rewrite this using atomic::fetch_min / atomic::fetch_max without for-loop in C++26.
+                                                  // Please see https://en.cppreference.com/w/cpp/atomic/atomic for details.
                                                   __extremum.compare_exchange_weak(__old, __k);
                                               }
                                           }