diff options
Diffstat (limited to 'pstl/include/pstl/internal/glue_numeric_impl.h')
| -rw-r--r-- | pstl/include/pstl/internal/glue_numeric_impl.h | 83 |
1 files changed, 36 insertions, 47 deletions
diff --git a/pstl/include/pstl/internal/glue_numeric_impl.h b/pstl/include/pstl/internal/glue_numeric_impl.h index 241b8a3bebc7..ad268b51a16c 100644 --- a/pstl/include/pstl/internal/glue_numeric_impl.h +++ b/pstl/include/pstl/internal/glue_numeric_impl.h @@ -59,14 +59,12 @@ __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _Tp> transform_reduce(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _Tp __init) { + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first1, __first2); + typedef typename iterator_traits<_ForwardIterator1>::value_type _InputType; - return __pstl::__internal::__pattern_transform_reduce( - std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __init, std::plus<_InputType>(), - std::multiplies<_InputType>(), - __pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec), - __pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec)); + return __pstl::__internal::__pattern_transform_reduce(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), + __first1, __last1, __first2, __init, std::plus<_InputType>(), + std::multiplies<_InputType>()); } template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp, class _BinaryOperation1, @@ -75,12 +73,10 @@ __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _Tp> transform_reduce(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _Tp __init, _BinaryOperation1 __binary_op1, _BinaryOperation2 __binary_op2) { - return __pstl::__internal::__pattern_transform_reduce( - std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __init, __binary_op1, __binary_op2, - __pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec), - __pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec)); + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first1, __first2); + return __pstl::__internal::__pattern_transform_reduce(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), + __first1, __last1, __first2, __init, __binary_op1, + __binary_op2); } template <class _ExecutionPolicy, class _ForwardIterator, class _Tp, class _BinaryOperation, class _UnaryOperation> @@ -88,10 +84,9 @@ __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _Tp> transform_reduce(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Tp __init, _BinaryOperation __binary_op, _UnaryOperation __unary_op) { - return __pstl::__internal::__pattern_transform_reduce( - std::forward<_ExecutionPolicy>(__exec), __first, __last, __init, __binary_op, __unary_op, - __pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec), - __pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec)); + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first); + return __pstl::__internal::__pattern_transform_reduce(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), + __first, __last, __init, __binary_op, __unary_op); } // [exclusive.scan] @@ -101,12 +96,12 @@ __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardItera exclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result, _Tp __init) { + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result); + using namespace __pstl; - return __internal::__pattern_transform_scan( - std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __pstl::__internal::__no_op(), __init, - std::plus<_Tp>(), /*inclusive=*/std::false_type(), - __internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(__exec), - __internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(__exec)); + return __internal::__pattern_transform_scan(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last, + __result, __pstl::__internal::__no_op(), __init, std::plus<_Tp>(), + /*inclusive=*/std::false_type()); } template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp, class _BinaryOperation> @@ -114,12 +109,12 @@ __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardItera exclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result, _Tp __init, _BinaryOperation __binary_op) { + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result); + using namespace __pstl; - return __internal::__pattern_transform_scan( - std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __pstl::__internal::__no_op(), __init, - __binary_op, /*inclusive=*/std::false_type(), - __internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(__exec), - __internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(__exec)); + return __internal::__pattern_transform_scan(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last, + __result, __pstl::__internal::__no_op(), __init, __binary_op, + /*inclusive=*/std::false_type()); } // [inclusive.scan] @@ -161,13 +156,11 @@ transform_exclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ _ForwardIterator2 __result, _Tp __init, _BinaryOperation __binary_op, _UnaryOperation __unary_op) { - return __pstl::__internal::__pattern_transform_scan( - std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __unary_op, __init, __binary_op, - /*inclusive=*/std::false_type(), - __pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec), - __pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec)); + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result); + + return __pstl::__internal::__pattern_transform_scan(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, + __last, __result, __unary_op, __init, __binary_op, + /*inclusive=*/std::false_type()); } // [transform.inclusive.scan] @@ -179,13 +172,11 @@ transform_inclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ _ForwardIterator2 __result, _BinaryOperation __binary_op, _UnaryOperation __unary_op, _Tp __init) { - return __pstl::__internal::__pattern_transform_scan( - std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __unary_op, __init, __binary_op, - /*inclusive=*/std::true_type(), - __pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec), - __pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec)); + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result); + + return __pstl::__internal::__pattern_transform_scan(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, + __last, __result, __unary_op, __init, __binary_op, + /*inclusive=*/std::true_type()); } template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _UnaryOperation, @@ -218,12 +209,10 @@ adjacent_difference(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _Forwa if (__first == __last) return __d_first; - return __pstl::__internal::__pattern_adjacent_difference( - std::forward<_ExecutionPolicy>(__exec), __first, __last, __d_first, __op, - __pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec), - __pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>( - __exec)); + auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __d_first); + + return __pstl::__internal::__pattern_adjacent_difference(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), + __first, __last, __d_first, __op); } template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> |