libstdc++-v3/include/parallel/numericfwd.h

   1 // <numeric> parallel extensions -*- C++ -*-
   2
   3 // Copyright (C) 2007 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the terms
   7 // of the GNU General Public License as published by the Free Software
   8 // Foundation; either version 2, or (at your option) any later
   9 // version.
  10
  11 // This library is distributed in the hope that it will be useful, but
  12 // WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this library; see the file COPYING.  If not, write to
  18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
  19 // MA 02111-1307, USA.
  20
  21 // As a special exception, you may use this file as part of a free
  22 // software library without restriction.  Specifically, if other files
  23 // instantiate templates or use macros or inline functions from this
  24 // file, or you compile this file and link it with other files to
  25 // produce an executable, this file does not by itself cause the
  26 // resulting executable to be covered by the GNU General Public
  27 // License.  This exception does not however invalidate any other
  28 // reasons why the executable file might be covered by the GNU General
  29 // Public License.
  30
  31 /** @file parallel/numericfwd.h
  32  *  This file is a GNU parallel extension to the Standard C++ Library.
  33  */
  34
  35 #ifndef _GLIBCXX_PARALLEL_NUMERICFWD_H
  36 #define _GLIBCXX_PARALLEL_NUMERICFWD_H 1
  37
  38 #pragma GCC system_header
  39
  40 #include <parallel/tags.h>
  41 #include <parallel/settings.h>
  42
  43 namespace std
  44 {
  45 namespace __parallel
  46 {
  47   template<typename _IIter, typename T>
  48   inline T
  49   accumulate(_IIter, _IIter, T, __gnu_parallel::sequential_tag);
  50
  51   template<typename _IIter, typename T, typename _BinaryOper>
  52   inline T
  53   accumulate(_IIter, _IIter, T, _BinaryOper, __gnu_parallel::sequential_tag);
  54
  55   template<typename _IIter, typename T>
  56   inline T
  57   accumulate(_IIter, _IIter, T, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
  58
  59   template<typename _IIter, typename T, typename _BinaryOper>
  60   inline T
  61   accumulate(_IIter, _IIter, T, _BinaryOper, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
  62
  63   template<typename _IIter, typename T, typename _Tag>
  64   inline T
  65   accumulate_switch(_IIter, _IIter, T, _Tag, __gnu_parallel::parallelism parallelism_tag);
  66
  67   template<typename _IIter, typename T, typename _BinaryOper, typename _Tag>
  68   T
  69   accumulate_switch(_IIter, _IIter, T, _BinaryOper, _Tag, __gnu_parallel::parallelism parallelism_tag);
  70
  71   template<typename _RAIter, typename T, typename _BinaryOper>
  72   T
  73   accumulate_switch(_RAIter, _RAIter, T, _BinaryOper, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag);
  74
  75
  76   template<typename _IIter, typename _OIter>
  77   inline _OIter
  78   adjacent_difference(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
  79
  80   template<typename _IIter, typename _OIter, typename _BinaryOper>
  81   inline _OIter
  82   adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper, __gnu_parallel::sequential_tag);
  83
  84   template<typename _IIter, typename _OIter>
  85   inline _OIter
  86   adjacent_difference(_IIter, _IIter, _OIter, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_balanced);
  87
  88   template<typename _IIter, typename _OIter, typename _BinaryOper>
  89   inline _OIter
  90   adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_balanced);
  91
  92   template<typename _IIter, typename _OIter, typename _BinaryOper, typename _Tag1, typename _Tag2>
  93   inline _OIter
  94   adjacent_difference_switch(_IIter, _IIter, _OIter, _BinaryOper, _Tag1, _Tag2, __gnu_parallel::parallelism);
  95
  96   template<typename _IIter, typename _OIter, typename _BinaryOper>
  97   _OIter
  98   adjacent_difference_switch(_IIter, _IIter, _OIter, _BinaryOper, random_access_iterator_tag, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag);
  99
 100
 101   template<typename _IIter1, typename _IIter2, typename T, typename BinaryFunction1, typename BinaryFunction2>
 102   inline T
 103   inner_product(_IIter1, _IIter1, _IIter2, T, BinaryFunction1, BinaryFunction2, __gnu_parallel::sequential_tag);
 104
 105   template<typename _IIter1, typename _IIter2, typename T>
 106   inline T
 107   inner_product(_IIter1, _IIter1, _IIter2, T, __gnu_parallel::sequential_tag);
 108
 109   template<typename _IIter1, typename _IIter2, typename T, typename BinaryFunction1, typename BinaryFunction2>
 110   inline T
 111   inner_product(_IIter1, _IIter1, _IIter2, T, BinaryFunction1, BinaryFunction2, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
 112
 113   template<typename _IIter1, typename _IIter2, typename T>
 114   inline T
 115   inner_product(_IIter1, _IIter1, _IIter2, T, __gnu_parallel::parallelism parallelism_tag = __gnu_parallel::parallel_unbalanced);
 116
 117   template<typename _RAIter1, typename _RAIter2, typename T, typename BinaryFunction1, typename BinaryFunction2>
 118   T
 119   inner_product_switch(_RAIter1, _RAIter1, _RAIter2, T, BinaryFunction1, BinaryFunction2, random_access_iterator_tag, random_access_iterator_tag, __gnu_parallel::parallelism parallelism_tag);
 120
 121   template<typename _IIter1, typename _IIter2, typename T, typename BinaryFunction1, typename BinaryFunction2, typename _Tag1, typename _Tag2>
 122   inline T
 123   inner_product_switch(_IIter1, _IIter1, _IIter2, T, BinaryFunction1, BinaryFunction2, _Tag1, _Tag2, __gnu_parallel::parallelism parallelism_tag);
 124
 125
 126   template<typename _IIter, typename _OIter>
 127   inline _OIter
 128   partial_sum(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
 129
 130   template<typename _IIter, typename _OIter, typename _BinaryOper>
 131   inline _OIter
 132   partial_sum(_IIter, _IIter, _OIter, _BinaryOper, __gnu_parallel::sequential_tag);
 133
 134   template<typename _IIter, typename _OIter>
 135   inline _OIter
 136   partial_sum(_IIter, _IIter, _OIter result);
 137
 138   template<typename _IIter, typename _OIter, typename _BinaryOper>
 139   inline _OIter
 140   partial_sum(_IIter, _IIter, _OIter, _BinaryOper);
 141
 142   template<typename _IIter, typename _OIter, typename _BinaryOper, typename _Tag1, typename _Tag2>
 143   inline _OIter
 144   partial_sum_switch(_IIter, _IIter, _OIter, _BinaryOper, _Tag1, _Tag2);
 145
 146   template<typename _IIter, typename _OIter, typename _BinaryOper>
 147   _OIter
 148   partial_sum_switch(_IIter, _IIter, _OIter, _BinaryOper, random_access_iterator_tag, random_access_iterator_tag);
 149 } // end namespace
 150 } // end namespace
 151
 152 #endif