e957b86ca2
From llvm-project/pstl @ 0b2e0e80d96 libstdc++-v3/ChangeLog: * include/pstl/algorithm_impl.h: Update file. * include/pstl/execution_impl.h: Likewise. * include/pstl/glue_algorithm_impl.h: Likewise. * include/pstl/glue_memory_impl.h: Likewise. * include/pstl/glue_numeric_impl.h: Likewise. * include/pstl/memory_impl.h: Likewise. * include/pstl/numeric_impl.h: Likewise. * include/pstl/parallel_backend.h: Likewise. * include/pstl/parallel_backend_serial.h: Likewise. * include/pstl/parallel_backend_tbb.h: Likewise. * include/pstl/parallel_backend_utils.h: Likewise. * include/pstl/pstl_config.h: Likewise. * include/pstl/unseq_backend_simd.h: Likewise.
1160 lines
63 KiB
C++
1160 lines
63 KiB
C++
// -*- C++ -*-
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//===-- glue_algorithm_impl.h ---------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _PSTL_GLUE_ALGORITHM_IMPL_H
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#define _PSTL_GLUE_ALGORITHM_IMPL_H
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#include <functional>
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#include "execution_defs.h"
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#include "utils.h"
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#include "algorithm_fwd.h"
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#include "numeric_fwd.h" /* count and count_if use __pattern_transform_reduce */
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namespace std
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{
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// [alg.any_of]
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template <class _ExecutionPolicy, class _ForwardIterator, class _Predicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
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any_of(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred)
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{
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return __pstl::__internal::__pattern_any_of(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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// [alg.all_of]
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template <class _ExecutionPolicy, class _ForwardIterator, class _Pred>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
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all_of(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Pred __pred)
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{
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return !std::any_of(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::not_fn(__pred));
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}
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// [alg.none_of]
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template <class _ExecutionPolicy, class _ForwardIterator, class _Predicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
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none_of(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred)
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{
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return !std::any_of(std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred);
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}
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// [alg.foreach]
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template <class _ExecutionPolicy, class _ForwardIterator, class _Function>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
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for_each(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Function __f)
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{
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__pstl::__internal::__pattern_walk1(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __f,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _Size, class _Function>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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for_each_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __n, _Function __f)
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{
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return __pstl::__internal::__pattern_walk1_n(
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std::forward<_ExecutionPolicy>(__exec), __first, __n, __f,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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// [alg.find]
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template <class _ExecutionPolicy, class _ForwardIterator, class _Predicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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find_if(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred)
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{
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return __pstl::__internal::__pattern_find_if(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _Predicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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find_if_not(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred)
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{
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return std::find_if(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::not_fn(__pred));
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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find(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value)
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{
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return std::find_if(std::forward<_ExecutionPolicy>(__exec), __first, __last,
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__pstl::__internal::__equal_value<_Tp>(__value));
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}
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// [alg.find.end]
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator1>
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find_end(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __s_first,
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_ForwardIterator2 __s_last, _BinaryPredicate __pred)
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{
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return __pstl::__internal::__pattern_find_end(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __s_first, __s_last, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator1>
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find_end(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __s_first,
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_ForwardIterator2 __s_last)
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{
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return std::find_end(std::forward<_ExecutionPolicy>(__exec), __first, __last, __s_first, __s_last,
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std::equal_to<>());
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}
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// [alg.find_first_of]
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator1>
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find_first_of(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
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_ForwardIterator2 __s_first, _ForwardIterator2 __s_last, _BinaryPredicate __pred)
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{
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return __pstl::__internal::__pattern_find_first_of(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __s_first, __s_last, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator1>
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find_first_of(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
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_ForwardIterator2 __s_first, _ForwardIterator2 __s_last)
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{
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return std::find_first_of(std::forward<_ExecutionPolicy>(__exec), __first, __last, __s_first, __s_last,
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std::equal_to<>());
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}
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// [alg.adjacent_find]
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template <class _ExecutionPolicy, class _ForwardIterator>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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adjacent_find(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
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{
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typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
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return __pstl::__internal::__pattern_adjacent_find(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, std::equal_to<_ValueType>(),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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/*first_semantic*/ false);
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _BinaryPredicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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adjacent_find(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __pred)
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{
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return __pstl::__internal::__pattern_adjacent_find(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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/*first_semantic*/ false);
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}
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// [alg.count]
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// Implementation note: count and count_if call the pattern directly instead of calling std::transform_reduce
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// so that we do not have to include <numeric>.
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template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy,
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typename iterator_traits<_ForwardIterator>::difference_type>
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count(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value)
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{
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typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
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return __pstl::__internal::__pattern_count(
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std::forward<_ExecutionPolicy>(__exec), __first, __last,
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[&__value](const _ValueType& __x) { return __value == __x; },
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _Predicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy,
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typename iterator_traits<_ForwardIterator>::difference_type>
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count_if(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Predicate __pred)
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{
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return __pstl::__internal::__pattern_count(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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// [alg.search]
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator1>
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search(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __s_first,
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_ForwardIterator2 __s_last, _BinaryPredicate __pred)
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{
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return __pstl::__internal::__pattern_search(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __s_first, __s_last, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator1>
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search(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __s_first,
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_ForwardIterator2 __s_last)
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{
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return std::search(std::forward<_ExecutionPolicy>(__exec), __first, __last, __s_first, __s_last, std::equal_to<>());
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _Size, class _Tp, class _BinaryPredicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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search_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Size __count,
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const _Tp& __value, _BinaryPredicate __pred)
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{
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return __pstl::__internal::__pattern_search_n(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __count, __value, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator, class _Size, class _Tp>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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search_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Size __count,
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const _Tp& __value)
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{
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return std::search_n(std::forward<_ExecutionPolicy>(__exec), __first, __last, __count, __value,
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std::equal_to<typename iterator_traits<_ForwardIterator>::value_type>());
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}
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// [alg.copy]
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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copy(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result)
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{
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const auto __is_vector =
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec);
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return __pstl::__internal::__pattern_walk2_brick(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __result,
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[__is_vector](_ForwardIterator1 __begin, _ForwardIterator1 __end, _ForwardIterator2 __res) {
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return __pstl::__internal::__brick_copy(__begin, __end, __res, __is_vector);
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},
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator1, class _Size, class _ForwardIterator2>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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copy_n(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _Size __n, _ForwardIterator2 __result)
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{
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const auto __is_vector =
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec);
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return __pstl::__internal::__pattern_walk2_brick_n(
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std::forward<_ExecutionPolicy>(__exec), __first, __n, __result,
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[__is_vector](_ForwardIterator1 __begin, _Size __sz, _ForwardIterator2 __res) {
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return __pstl::__internal::__brick_copy_n(__begin, __sz, __res, __is_vector);
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},
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Predicate>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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copy_if(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result,
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_Predicate __pred)
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{
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return __pstl::__internal::__pattern_copy_if(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __pred,
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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// [alg.swap]
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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swap_ranges(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
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_ForwardIterator2 __first2)
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{
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typedef typename iterator_traits<_ForwardIterator1>::reference _ReferenceType1;
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typedef typename iterator_traits<_ForwardIterator2>::reference _ReferenceType2;
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return __pstl::__internal::__pattern_walk2(
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std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2,
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[](_ReferenceType1 __x, _ReferenceType2 __y) {
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using std::swap;
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swap(__x, __y);
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},
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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// [alg.transform]
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _UnaryOperation>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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transform(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result,
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_UnaryOperation __op)
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{
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typedef typename iterator_traits<_ForwardIterator1>::reference _InputType;
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typedef typename iterator_traits<_ForwardIterator2>::reference _OutputType;
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return __pstl::__internal::__pattern_walk2(
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std::forward<_ExecutionPolicy>(__exec), __first, __last, __result,
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[__op](_InputType __x, _OutputType __y) mutable { __y = __op(__x); },
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
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__exec));
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}
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template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator,
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class _BinaryOperation>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
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transform(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
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_ForwardIterator __result, _BinaryOperation __op)
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{
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typedef typename iterator_traits<_ForwardIterator1>::reference _Input1Type;
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typedef typename iterator_traits<_ForwardIterator2>::reference _Input2Type;
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typedef typename iterator_traits<_ForwardIterator>::reference _OutputType;
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return __pstl::__internal::__pattern_walk3(
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std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __result,
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[__op](_Input1Type x, _Input2Type y, _OutputType z) mutable { z = __op(x, y); },
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__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
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_ForwardIterator>(__exec),
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__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
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_ForwardIterator>(__exec));
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}
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// [alg.replace]
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template <class _ExecutionPolicy, class _ForwardIterator, class _UnaryPredicate, class _Tp>
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__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
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replace_if(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _UnaryPredicate __pred,
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const _Tp& __new_value)
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{
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typedef typename iterator_traits<_ForwardIterator>::reference _ElementType;
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__pstl::__internal::__pattern_walk1(
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std::forward<_ExecutionPolicy>(__exec), __first, __last,
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[&__pred, &__new_value](_ElementType __elem) {
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if (__pred(__elem))
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{
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__elem = __new_value;
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}
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},
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|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
replace(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __old_value,
|
|
const _Tp& __new_value)
|
|
{
|
|
std::replace_if(std::forward<_ExecutionPolicy>(__exec), __first, __last,
|
|
__pstl::__internal::__equal_value<_Tp>(__old_value), __new_value);
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _UnaryPredicate, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
replace_copy_if(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
|
|
_ForwardIterator2 __result, _UnaryPredicate __pred, const _Tp& __new_value)
|
|
{
|
|
typedef typename iterator_traits<_ForwardIterator1>::reference _InputType;
|
|
typedef typename iterator_traits<_ForwardIterator2>::reference _OutputType;
|
|
return __pstl::__internal::__pattern_walk2(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __result,
|
|
[__pred, &__new_value](_InputType __x, _OutputType __y) mutable { __y = __pred(__x) ? __new_value : __x; },
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
replace_copy(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result,
|
|
const _Tp& __old_value, const _Tp& __new_value)
|
|
{
|
|
return std::replace_copy_if(std::forward<_ExecutionPolicy>(__exec), __first, __last, __result,
|
|
__pstl::__internal::__equal_value<_Tp>(__old_value), __new_value);
|
|
}
|
|
|
|
// [alg.fill]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
fill(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value)
|
|
{
|
|
__pstl::__internal::__pattern_fill(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __value,
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Size, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
fill_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __count, const _Tp& __value)
|
|
{
|
|
if (__count <= 0)
|
|
return __first;
|
|
|
|
return __pstl::__internal::__pattern_fill_n(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __count, __value,
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
// [alg.generate]
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Generator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
generate(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Generator __g)
|
|
{
|
|
__pstl::__internal::__pattern_generate(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __g,
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Size, class _Generator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
generate_n(_ExecutionPolicy&& __exec, _ForwardIterator __first, _Size __count, _Generator __g)
|
|
{
|
|
if (__count <= 0)
|
|
return __first;
|
|
|
|
return __pstl::__internal::__pattern_generate_n(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __count, __g,
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
// [alg.remove]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Predicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
remove_copy_if(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
|
|
_ForwardIterator2 __result, _Predicate __pred)
|
|
{
|
|
return std::copy_if(std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, std::not_fn(__pred));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
remove_copy(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result,
|
|
const _Tp& __value)
|
|
{
|
|
return std::copy_if(std::forward<_ExecutionPolicy>(__exec), __first, __last, __result,
|
|
__pstl::__internal::__not_equal_value<_Tp>(__value));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _UnaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
remove_if(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _UnaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_remove_if(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
remove(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value)
|
|
{
|
|
return std::remove_if(std::forward<_ExecutionPolicy>(__exec), __first, __last,
|
|
__pstl::__internal::__equal_value<_Tp>(__value));
|
|
}
|
|
|
|
// [alg.unique]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _BinaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
unique(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_unique(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
unique(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
return std::unique(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::equal_to<>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
unique_copy(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result,
|
|
_BinaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_unique_copy(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
unique_copy(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __result)
|
|
{
|
|
return std::unique_copy(__exec, __first, __last, __result, std::equal_to<>());
|
|
}
|
|
|
|
// [alg.reverse]
|
|
|
|
template <class _ExecutionPolicy, class _BidirectionalIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
reverse(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __last)
|
|
{
|
|
__pstl::__internal::__pattern_reverse(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _BidirectionalIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _BidirectionalIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _BidirectionalIterator, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
reverse_copy(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __last,
|
|
_ForwardIterator __d_first)
|
|
{
|
|
return __pstl::__internal::__pattern_reverse_copy(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __d_first,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _BidirectionalIterator, _ForwardIterator>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _BidirectionalIterator, _ForwardIterator>(
|
|
__exec));
|
|
}
|
|
|
|
// [alg.rotate]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
rotate(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last)
|
|
{
|
|
return __pstl::__internal::__pattern_rotate(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __middle, __last,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
rotate_copy(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __middle, _ForwardIterator1 __last,
|
|
_ForwardIterator2 __result)
|
|
{
|
|
return __pstl::__internal::__pattern_rotate_copy(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __middle, __last, __result,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
// [alg.partitions]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _UnaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
is_partitioned(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _UnaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_is_partitioned(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _UnaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
partition(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _UnaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_partition(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _BidirectionalIterator, class _UnaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _BidirectionalIterator>
|
|
stable_partition(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __last,
|
|
_UnaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_stable_partition(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _BidirectionalIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _BidirectionalIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _ForwardIterator1, class _ForwardIterator2,
|
|
class _UnaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator1, _ForwardIterator2>>
|
|
partition_copy(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last,
|
|
_ForwardIterator1 __out_true, _ForwardIterator2 __out_false, _UnaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_partition_copy(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __out_true, __out_false, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator, _ForwardIterator1,
|
|
_ForwardIterator2>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator, _ForwardIterator1,
|
|
_ForwardIterator2>(__exec));
|
|
}
|
|
|
|
// [alg.sort]
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
|
|
{
|
|
typedef typename iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
return __pstl::__internal::__pattern_sort(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec),
|
|
typename std::is_move_constructible<_InputType>::type());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
std::sort(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [stable.sort]
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
stable_sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_stable_sort(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
stable_sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
std::stable_sort(__exec, __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [mismatch]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator1, _ForwardIterator2>>
|
|
mismatch(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _BinaryPredicate __pred)
|
|
{
|
|
return __pstl::__internal::__pattern_mismatch(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __pred,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator1, _ForwardIterator2>>
|
|
mismatch(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_BinaryPredicate __pred)
|
|
{
|
|
return std::mismatch(__exec, __first1, __last1, __first2, std::next(__first2, std::distance(__first1, __last1)),
|
|
__pred);
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator1, _ForwardIterator2>>
|
|
mismatch(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2)
|
|
{
|
|
return std::mismatch(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2,
|
|
std::equal_to<>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator1, _ForwardIterator2>>
|
|
mismatch(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2)
|
|
{
|
|
//TODO: to get rid of "distance"
|
|
return std::mismatch(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2,
|
|
std::next(__first2, std::distance(__first1, __last1)));
|
|
}
|
|
|
|
// [alg.equal]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_BinaryPredicate __p)
|
|
{
|
|
return __pstl::__internal::__pattern_equal(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __p,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2)
|
|
{
|
|
return std::equal(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, std::equal_to<>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _BinaryPredicate __p)
|
|
{
|
|
return __pstl::__internal::__pattern_equal(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __p,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2)
|
|
{
|
|
return equal(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, std::equal_to<>());
|
|
}
|
|
|
|
// [alg.move]
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
|
|
move(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last, _ForwardIterator2 __d_first)
|
|
{
|
|
const auto __is_vector =
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec);
|
|
|
|
return __pstl::__internal::__pattern_walk2_brick(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __d_first,
|
|
[__is_vector](_ForwardIterator1 __begin, _ForwardIterator1 __end, _ForwardIterator2 __res) {
|
|
return __pstl::__internal::__brick_move(__begin, __end, __res, __is_vector);
|
|
},
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
// [partial.sort]
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
partial_sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __middle,
|
|
_RandomAccessIterator __last, _Compare __comp)
|
|
{
|
|
__pstl::__internal::__pattern_partial_sort(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __middle, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
partial_sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __middle,
|
|
_RandomAccessIterator __last)
|
|
{
|
|
typedef typename iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
std::partial_sort(__exec, __first, __middle, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [partial.sort.copy]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _RandomAccessIterator>
|
|
partial_sort_copy(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last,
|
|
_RandomAccessIterator __d_first, _RandomAccessIterator __d_last, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_partial_sort_copy(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __d_first, __d_last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator, _RandomAccessIterator>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator, _RandomAccessIterator>(
|
|
__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _RandomAccessIterator>
|
|
partial_sort_copy(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last,
|
|
_RandomAccessIterator __d_first, _RandomAccessIterator __d_last)
|
|
{
|
|
return std::partial_sort_copy(std::forward<_ExecutionPolicy>(__exec), __first, __last, __d_first, __d_last,
|
|
std::less<>());
|
|
}
|
|
|
|
// [is.sorted]
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
is_sorted_until(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
|
|
{
|
|
const _ForwardIterator __res = __pstl::__internal::__pattern_adjacent_find(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __pstl::__internal::__reorder_pred<_Compare>(__comp),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
/*first_semantic*/ false);
|
|
return __res == __last ? __last : std::next(__res);
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
is_sorted_until(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_ForwardIterator>::value_type _InputType;
|
|
return is_sorted_until(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
is_sorted(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_adjacent_find(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last,
|
|
__pstl::__internal::__reorder_pred<_Compare>(__comp),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
/*or_semantic*/ true) == __last;
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
is_sorted(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_ForwardIterator>::value_type _InputType;
|
|
return std::is_sorted(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [alg.merge]
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator,
|
|
class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
merge(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _ForwardIterator __d_first, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_merge(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __d_first, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
merge(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _ForwardIterator __d_first)
|
|
{
|
|
return std::merge(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __d_first,
|
|
std::less<>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _BidirectionalIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
inplace_merge(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __middle,
|
|
_BidirectionalIterator __last, _Compare __comp)
|
|
{
|
|
__pstl::__internal::__pattern_inplace_merge(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __middle, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _BidirectionalIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _BidirectionalIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _BidirectionalIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
inplace_merge(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __middle,
|
|
_BidirectionalIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_BidirectionalIterator>::value_type _InputType;
|
|
std::inplace_merge(__exec, __first, __middle, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [includes]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
includes(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_includes(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
includes(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2)
|
|
{
|
|
return std::includes(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, std::less<>());
|
|
}
|
|
|
|
// [set.union]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator,
|
|
class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_union(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _ForwardIterator __result, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_set_union(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_union(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
|
|
_ForwardIterator2 __last2, _ForwardIterator __result)
|
|
{
|
|
return std::set_union(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result,
|
|
std::less<>());
|
|
}
|
|
|
|
// [set.intersection]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator,
|
|
class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_intersection(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _ForwardIterator __result, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_set_intersection(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_intersection(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _ForwardIterator __result)
|
|
{
|
|
return std::set_intersection(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result,
|
|
std::less<>());
|
|
}
|
|
|
|
// [set.difference]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator,
|
|
class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_difference(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _ForwardIterator __result, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_set_difference(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_difference(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _ForwardIterator __result)
|
|
{
|
|
return std::set_difference(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result,
|
|
std::less<>());
|
|
}
|
|
|
|
// [set.symmetric.difference]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator,
|
|
class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_symmetric_difference(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _ForwardIterator __result,
|
|
_Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_set_symmetric_difference(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __result, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2,
|
|
_ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
set_symmetric_difference(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _ForwardIterator __result)
|
|
{
|
|
return std::set_symmetric_difference(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2,
|
|
__result, std::less<>());
|
|
}
|
|
|
|
// [is.heap]
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _RandomAccessIterator>
|
|
is_heap_until(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_is_heap_until(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _RandomAccessIterator>
|
|
is_heap_until(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
return std::is_heap_until(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
is_heap(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp)
|
|
{
|
|
return std::is_heap_until(std::forward<_ExecutionPolicy>(__exec), __first, __last, __comp) == __last;
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
is_heap(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
return std::is_heap(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [alg.min.max]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
min_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_min_element(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
min_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_ForwardIterator>::value_type _InputType;
|
|
return std::min_element(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_InputType>());
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
max_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
|
|
{
|
|
return min_element(std::forward<_ExecutionPolicy>(__exec), __first, __last,
|
|
__pstl::__internal::__reorder_pred<_Compare>(__comp));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator>
|
|
max_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
typedef typename std::iterator_traits<_ForwardIterator>::value_type _InputType;
|
|
return std::min_element(std::forward<_ExecutionPolicy>(__exec), __first, __last,
|
|
__pstl::__internal::__reorder_pred<std::less<_InputType>>(std::less<_InputType>()));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator, _ForwardIterator>>
|
|
minmax_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_minmax_element(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, std::pair<_ForwardIterator, _ForwardIterator>>
|
|
minmax_element(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
|
|
{
|
|
typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
|
|
return std::minmax_element(std::forward<_ExecutionPolicy>(__exec), __first, __last, std::less<_ValueType>());
|
|
}
|
|
|
|
// [alg.nth.element]
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
nth_element(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __nth,
|
|
_RandomAccessIterator __last, _Compare __comp)
|
|
{
|
|
__pstl::__internal::__pattern_nth_element(
|
|
std::forward<_ExecutionPolicy>(__exec), __first, __nth, __last, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _RandomAccessIterator>(__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _RandomAccessIterator>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void>
|
|
nth_element(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __nth,
|
|
_RandomAccessIterator __last)
|
|
{
|
|
typedef typename iterator_traits<_RandomAccessIterator>::value_type _InputType;
|
|
std::nth_element(std::forward<_ExecutionPolicy>(__exec), __first, __nth, __last, std::less<_InputType>());
|
|
}
|
|
|
|
// [alg.lex.comparison]
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Compare>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
lexicographical_compare(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2, _Compare __comp)
|
|
{
|
|
return __pstl::__internal::__pattern_lexicographical_compare(
|
|
std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2, __comp,
|
|
__pstl::__internal::__is_vectorization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec),
|
|
__pstl::__internal::__is_parallelization_preferred<_ExecutionPolicy, _ForwardIterator1, _ForwardIterator2>(
|
|
__exec));
|
|
}
|
|
|
|
template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
|
|
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool>
|
|
lexicographical_compare(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1,
|
|
_ForwardIterator2 __first2, _ForwardIterator2 __last2)
|
|
{
|
|
return std::lexicographical_compare(std::forward<_ExecutionPolicy>(__exec), __first1, __last1, __first2, __last2,
|
|
std::less<>());
|
|
}
|
|
|
|
} // namespace std
|
|
|
|
#endif /* _PSTL_GLUE_ALGORITHM_IMPL_H */
|