From bde47f18609bd7940c3ab5a776a87eb9a276e185 Mon Sep 17 00:00:00 2001
From: MikeDvorskiy <mikhail.dvorskiy@intel.com>
Date: Fri, 28 Mar 2025 16:20:12 +0100
Subject: [PATCH] [oneDPL][simd] + using
 _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED

---
 include/oneapi/dpl/pstl/unseq_backend_simd.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/oneapi/dpl/pstl/unseq_backend_simd.h b/include/oneapi/dpl/pstl/unseq_backend_simd.h
index 7e454c80268..0d532b34bcb 100644
--- a/include/oneapi/dpl/pstl/unseq_backend_simd.h
+++ b/include/oneapi/dpl/pstl/unseq_backend_simd.h
@@ -259,6 +259,7 @@ __simd_unique_copy(_InputIterator __first, _DifferenceType __n, _OutputIterator
     _DifferenceType __cnt = 1;
     __result[0] = __first[0];
 
+    _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED
     _ONEDPL_PRAGMA_SIMD
     for (_DifferenceType __i = 1; __i < __n; ++__i)
     {
@@ -289,6 +290,7 @@ __simd_copy_if(_InputIterator __first, _DifferenceType __n, _OutputIterator __re
 {
     _DifferenceType __cnt = 0;
 
+    _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED
     _ONEDPL_PRAGMA_SIMD
     for (_DifferenceType __i = 0; __i < __n; ++__i)
     {
@@ -338,6 +340,7 @@ __simd_copy_by_mask(_InputIterator __first, _DifferenceType __n, _OutputIterator
                     _Assigner __assigner) noexcept
 {
     _DifferenceType __cnt = 0;
+    _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED
     _ONEDPL_PRAGMA_SIMD
     for (_DifferenceType __i = 0; __i < __n; ++__i)
     {
@@ -358,6 +361,7 @@ __simd_partition_by_mask(_InputIterator __first, _DifferenceType __n, _OutputIte
                          _OutputIterator2 __out_false, bool* __mask) noexcept
 {
     _DifferenceType __cnt_true = 0, __cnt_false = 0;
+    _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED
     _ONEDPL_PRAGMA_SIMD
     for (_DifferenceType __i = 0; __i < __n; ++__i)
     {
@@ -786,6 +790,7 @@ __simd_partition_copy(_InputIterator __first, _DifferenceType __n, _OutputIterat
 {
     _DifferenceType __cnt_true = 0, __cnt_false = 0;
 
+    _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED
     _ONEDPL_PRAGMA_SIMD
     for (_DifferenceType __i = 0; __i < __n; ++__i)
     {
@@ -867,6 +872,7 @@ __simd_remove_if(_RandomAccessIterator __first, _DifferenceType __n, _UnaryPredi
     }
 
     _DifferenceType __cnt = 0;
+    _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED
     _ONEDPL_PRAGMA_SIMD
     for (_DifferenceType __i = 1; __i < __n; ++__i)
     {