features.h

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00001 // -*- C++ -*-
00002 
00003 // Copyright (C) 2007 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the terms
00007 // of the GNU General Public License as published by the Free Software
00008 // Foundation; either version 2, or (at your option) any later
00009 // version.
00010 
00011 // This library is distributed in the hope that it will be useful, but
00012 // WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // General Public License for more details.
00015 
00016 // You should have received a copy of the GNU General Public License
00017 // along with this library; see the file COPYING.  If not, write to
00018 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
00019 // MA 02111-1307, USA.
00020 
00021 // As a special exception, you may use this file as part of a free
00022 // software library without restriction.  Specifically, if other files
00023 // instantiate templates or use macros or inline functions from this
00024 // file, or you compile this file and link it with other files to
00025 // produce an executable, this file does not by itself cause the
00026 // resulting executable to be covered by the GNU General Public
00027 // License.  This exception does not however invalidate any other
00028 // reasons why the executable file might be covered by the GNU General
00029 // Public License.
00030 
00031 /** @file parallel/features.h
00032  *  @brief Defines on whether to include algorithm variants.
00033  *
00034  *  Less variants reduce executable size and compile time.
00035  *  This file is a GNU parallel extension to the Standard C++ Library.
00036  */
00037 
00038 // Written by Johannes Singler.
00039 
00040 #ifndef _GLIBCXX_PARALLEL_FEATURES_H
00041 #define _GLIBCXX_PARALLEL_FEATURES_H 1
00042 
00043 #ifndef _GLIBCXX_MERGESORT
00044 /** @def _GLIBCXX_MERGESORT
00045  *  @brief Include parallel multi-way mergesort.
00046  *  @see __gnu_parallel::_Settings::sort_algorithm */
00047 #define _GLIBCXX_MERGESORT 1
00048 #endif
00049 
00050 #ifndef _GLIBCXX_QUICKSORT
00051 /** @def _GLIBCXX_QUICKSORT
00052  *  @brief Include parallel unbalanced quicksort.
00053  *  @see __gnu_parallel::_Settings::sort_algorithm */
00054 #define _GLIBCXX_QUICKSORT 1
00055 #endif
00056 
00057 #ifndef _GLIBCXX_BAL_QUICKSORT
00058 /** @def _GLIBCXX_BAL_QUICKSORT
00059  *  @brief Include parallel dynamically load-balanced quicksort.
00060  *  @see __gnu_parallel::_Settings::sort_algorithm */
00061 #define _GLIBCXX_BAL_QUICKSORT 1
00062 #endif
00063 
00064 #ifndef _GLIBCXX_LOSER_TREE
00065 /** @def _GLIBCXX_LOSER_TREE
00066  *  @brief Include guarded (sequences may run empty) loser tree,
00067  *  moving objects.
00068  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00069 #define _GLIBCXX_LOSER_TREE 1
00070 #endif
00071 
00072 #ifndef _GLIBCXX_LOSER_TREE_EXPLICIT
00073 /** @def _GLIBCXX_LOSER_TREE_EXPLICIT
00074  *  @brief Include standard loser tree, storing two flags for infimum
00075  *  and supremum.
00076  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00077 #define _GLIBCXX_LOSER_TREE_EXPLICIT 0
00078 #endif
00079 
00080 #ifndef _GLIBCXX_LOSER_TREE_REFERENCE
00081 /** @def _GLIBCXX_LOSER_TREE_REFERENCE
00082  *  @brief Include some loser tree variant.
00083  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00084 #define _GLIBCXX_LOSER_TREE_REFERENCE 0
00085 #endif
00086 
00087 #ifndef _GLIBCXX_LOSER_TREE_POINTER
00088 /** @def _GLIBCXX_LOSER_TREE_POINTER
00089  *  @brief Include some loser tree variant.
00090  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00091 #define _GLIBCXX_LOSER_TREE_POINTER 1
00092 #endif
00093 
00094 #ifndef _GLIBCXX_LOSER_TREE_UNGUARDED
00095 /** @def _GLIBCXX_LOSER_TREE_UNGUARDED
00096  *  @brief Include unguarded (sequences must not run empty) loser
00097  *  tree, moving objects.
00098  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00099 #define _GLIBCXX_LOSER_TREE_UNGUARDED 0
00100 #endif
00101 
00102 #ifndef _GLIBCXX_LOSER_TREE_POINTER_UNGUARDED
00103 /** @def _GLIBCXX_LOSER_TREE_POINTER_UNGUARDED
00104  *  @brief Include some loser tree variant.
00105  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00106 #define _GLIBCXX_LOSER_TREE_POINTER_UNGUARDED 1
00107 #endif
00108 
00109 #ifndef _GLIBCXX_LOSER_TREE_COMBINED
00110 /** @def _GLIBCXX_LOSER_TREE_COMBINED
00111  *  @brief Include some loser tree variant.
00112  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00113 #define _GLIBCXX_LOSER_TREE_COMBINED 0
00114 #endif
00115 
00116 #ifndef _GLIBCXX_LOSER_TREE_SENTINEL
00117 /** @def _GLIBCXX_LOSER_TREE_SENTINEL
00118  *  @brief Include some loser tree variant.
00119  *  @see __gnu_parallel::_Settings multiway_merge_algorithm */
00120 #define _GLIBCXX_LOSER_TREE_SENTINEL 0
00121 #endif
00122 
00123 
00124 #ifndef _GLIBCXX_FIND_GROWING_BLOCKS
00125 /** @brief Include the growing blocks variant for std::find.
00126  *  @see __gnu_parallel::_Settings::find_algorithm */
00127 #define _GLIBCXX_FIND_GROWING_BLOCKS 1
00128 #endif
00129 
00130 #ifndef _GLIBCXX_FIND_CONSTANT_SIZE_BLOCKS
00131 /** @brief Include the equal-sized blocks variant for std::find.
00132  *  @see __gnu_parallel::_Settings::find_algorithm */
00133 #define _GLIBCXX_FIND_CONSTANT_SIZE_BLOCKS 1
00134 #endif
00135 
00136 #ifndef _GLIBCXX_FIND_EQUAL_SPLIT
00137 /** @def _GLIBCXX_FIND_EQUAL_SPLIT
00138  *  @brief Include the equal splitting variant for std::find.
00139  *  @see __gnu_parallel::_Settings::find_algorithm */
00140 #define _GLIBCXX_FIND_EQUAL_SPLIT 1
00141 #endif
00142 
00143 
00144 #ifndef _GLIBCXX_TREE_INITIAL_SPLITTING
00145 /** @def _GLIBCXX_TREE_INITIAL_SPLITTING
00146  *  @brief Include the initial splitting variant for
00147  *  _Rb_tree::insert_unique(InputIterator beg, InputIterator end).
00148  *  @see __gnu_parallel::_Rb_tree */
00149 #define _GLIBCXX_TREE_INITIAL_SPLITTING 1
00150 #endif
00151 
00152 #ifndef _GLIBCXX_TREE_DYNAMIC_BALANCING
00153 /** @def _GLIBCXX_TREE_DYNAMIC_BALANCING
00154  *  @brief Include the dynamic balancing variant for
00155  *  _Rb_tree::insert_unique(InputIterator beg, InputIterator end).
00156  *  @see __gnu_parallel::_Rb_tree */
00157 #define _GLIBCXX_TREE_DYNAMIC_BALANCING 1
00158 #endif
00159 
00160 #ifndef _GLIBCXX_TREE_FULL_COPY
00161 /** @def _GLIBCXX_TREE_FULL_COPY
00162  *  @brief In order to sort the input sequence of
00163  *  _Rb_tree::insert_unique(InputIterator beg, InputIterator end) a
00164  *  full copy of the input elements is done.
00165  *  @see __gnu_parallel::_Rb_tree */
00166 #define _GLIBCXX_TREE_FULL_COPY 1
00167 #endif
00168 
00169 
00170 #endif

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