include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_merge_sort…

….h - remove extra logic from __merge_sort_global_submitter::eval_nd_range_params

Signed-off-by: Sergey Kopienko <sergey.kopienko@intel.com>

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

@@ -342,12 +342,8 @@ struct __merge_sort_global_submitter<_IndexT,
         const std::uint32_t __chunk = __is_cpu ? 32 : 4;
         const std::size_t __steps = oneapi::dpl::__internal::__dpl_ceiling_div(__rng_size, __chunk);
 
+        // TODO required to evaluate this value based on available SLM size for each work-group.
         _IndexT __base_diag_count = 32 * 1'024;     // 32 Kb
-
-        while (__n_sorted <= __base_diag_count)
-            __n_sorted = __n_sorted * 2;
-        __base_diag_count = __n_sorted / 2;
-
         _IndexT __steps_between_two_base_diags = oneapi::dpl::__internal::__dpl_ceiling_div(__steps, __base_diag_count);
 
         return { __base_diag_count, __steps_between_two_base_diags, __chunk, __steps };