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Name	Size	Permission
algorithm_fwd.h	64.14 KB	-rw-r--r--
algorithm_impl.h	172.83 KB	-rw-r--r--
execution_defs.h	2.4 KB	-rw-r--r--
execution_impl.h	2.77 KB	-rw-r--r--
glue_algorithm_defs.h	31.53 KB	-rw-r--r--
glue_algorithm_impl.h	57.17 KB	-rw-r--r--
glue_execution_defs.h	1.53 KB	-rw-r--r--
glue_memory_defs.h	3.77 KB	-rw-r--r--
glue_memory_impl.h	16.46 KB	-rw-r--r--
glue_numeric_defs.h	6.47 KB	-rw-r--r--
glue_numeric_impl.h	11.52 KB	-rw-r--r--
memory_impl.h	4.05 KB	-rw-r--r--
numeric_fwd.h	7.51 KB	-rw-r--r--
numeric_impl.h	19.32 KB	-rw-r--r--
parallel_backend.h	985 B	-rw-r--r--
parallel_backend_serial.h	4.26 KB	-rw-r--r--
parallel_backend_tbb.h	43.28 KB	-rw-r--r--
parallel_backend_utils.h	8.9 KB	-rw-r--r--
parallel_impl.h	4.18 KB	-rw-r--r--
pstl_config.h	7.75 KB	-rw-r--r--
unseq_backend_simd.h	28.53 KB	-rw-r--r--
utils.h	3.46 KB	-rw-r--r--

Code Editor : glue_numeric_impl.h

// -*- C++ -*-
//===-- glue_numeric_impl.h -----------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _PSTL_GLUE_NUMERIC_IMPL_H
#define _PSTL_GLUE_NUMERIC_IMPL_H

#include <functional>

#include "utils.h"
#include "numeric_fwd.h"

namespace std
{

// [reduce]

template <class _ExecutionPolicy, class _ForwardIterator, class _Tp, class _BinaryOperation>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _Tp>
reduce(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Tp __init,
       _BinaryOperation __binary_op)
{
    return transform_reduce(std::forward<_ExecutionPolicy>(__exec), __first, __last, __init, __binary_op,
                            __pstl::__internal::__no_op());
}

template <class _ExecutionPolicy, class _ForwardIterator, class _Tp>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _Tp>
reduce(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Tp __init)
{
    return transform_reduce(std::forward<_ExecutionPolicy>(__exec), __first, __last, __init, std::plus<_Tp>(),
                            __pstl::__internal::__no_op());
}

template <class _ExecutionPolicy, class _ForwardIterator>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy,
                                                 typename iterator_traits<_ForwardIterator>::value_type>
reduce(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last)
{
    typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType;
    return transform_reduce(std::forward<_ExecutionPolicy>(__exec), __first, __last, _ValueType{},
                            std::plus<_ValueType>(), __pstl::__internal::__no_op());
}

// [transform.reduce]

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp>
__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(__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,
          class _BinaryOperation2>
__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)
{
    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>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _Tp>
transform_reduce(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, _Tp __init,
                 _BinaryOperation __binary_op, _UnaryOperation __unary_op)
{
    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]

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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(__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>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
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(__dispatch_tag, std::forward<_ExecutionPolicy>(__exec), __first, __last,
                                                __result, __pstl::__internal::__no_op(), std::move(__init), __binary_op,
                                                /*inclusive=*/std::false_type());
}

// [inclusive.scan]

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
inclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
               _ForwardIterator2 __result)
{
    typedef typename iterator_traits<_ForwardIterator1>::value_type _InputType;
    return transform_inclusive_scan(std::forward<_ExecutionPolicy>(__exec), __first, __last, __result,
                                    std::plus<_InputType>(), __pstl::__internal::__no_op());
}

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryOperation>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
inclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
               _ForwardIterator2 __result, _BinaryOperation __binary_op)
{
    return transform_inclusive_scan(std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __binary_op,
                                    __pstl::__internal::__no_op());
}

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp, class _BinaryOperation>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
inclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
               _ForwardIterator2 __result, _BinaryOperation __binary_op, _Tp __init)
{
    return transform_inclusive_scan(std::forward<_ExecutionPolicy>(__exec), __first, __last, __result, __binary_op,
                                    __pstl::__internal::__no_op(), __init);
}

// [transform.exclusive.scan]

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _Tp, class _BinaryOperation,
          class _UnaryOperation>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
transform_exclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
                         _ForwardIterator2 __result, _Tp __init, _BinaryOperation __binary_op,
                         _UnaryOperation __unary_op)
{
    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]

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryOperation,
          class _UnaryOperation, class _Tp>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
transform_inclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
                         _ForwardIterator2 __result, _BinaryOperation __binary_op, _UnaryOperation __unary_op,
                         _Tp __init)
{
    auto __dispatch_tag = __pstl::__internal::__select_backend(__exec, __first, __result);

template <class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _UnaryOperation,
          class _BinaryOperation>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
transform_inclusive_scan(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
                         _ForwardIterator2 __result, _BinaryOperation __binary_op, _UnaryOperation __unary_op)
{
    if (__first != __last)
    {
        auto __tmp = __unary_op(*__first);
        *__result = __tmp;
        return transform_inclusive_scan(std::forward<_ExecutionPolicy>(__exec), ++__first, __last, ++__result,
                                        __binary_op, __unary_op, __tmp);
    }
    else
    {
        return __result;
    }
}

// [adjacent.difference]

if (__first == __last)
        return __d_first;

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>
__pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator2>
adjacent_difference(_ExecutionPolicy&& __exec, _ForwardIterator1 __first, _ForwardIterator1 __last,
                    _ForwardIterator2 __d_first)
{
    typedef typename iterator_traits<_ForwardIterator1>::value_type _ValueType;
    return adjacent_difference(std::forward<_ExecutionPolicy>(__exec), __first, __last, __d_first,
                               std::minus<_ValueType>());
}

} // namespace std

#endif /* _PSTL_GLUE_NUMERIC_IMPL_H_ */

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Code Editor : glue_numeric_impl.h