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[oneDPL][simd] using _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED where it is applicable #2151

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[oneDPL][simd] using _PSTL_USE_NONTEMPORAL_STORES_IF_ALLOWED where it is applicable #2151

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6 changes: 6 additions & 0 deletions include/oneapi/dpl/pstl/unseq_backend_simd.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
{
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -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)
{
Expand All @@ -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)
{
Expand Down Expand Up @@ -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)
{
Expand Down Expand Up @@ -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)
{
Expand Down