1 // -*- C++ -*-
2 
3 // Copyright (C) 2007-2015 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 3, 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 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 /** @file parallel/features.h
26  *  @brief Defines on whether to include algorithm variants.
27  *
28  *  Less variants reduce executable size and compile time.
29  *  This file is a GNU parallel extension to the Standard C++ Library.
30  */
31 
32 // Written by Johannes Singler.
33 
34 #ifndef _GLIBCXX_PARALLEL_FEATURES_H
35 #define _GLIBCXX_PARALLEL_FEATURES_H 1
36 
37 #ifndef _GLIBCXX_MERGESORT
38 /** @def _GLIBCXX_MERGESORT
39  *  @brief Include parallel multi-way mergesort.
40  *  @see __gnu_parallel::_Settings::sort_algorithm */
41 #define _GLIBCXX_MERGESORT 1
42 #endif
43 
44 #ifndef _GLIBCXX_QUICKSORT
45 /** @def _GLIBCXX_QUICKSORT
46  *  @brief Include parallel unbalanced quicksort.
47  *  @see __gnu_parallel::_Settings::sort_algorithm */
48 #define _GLIBCXX_QUICKSORT 1
49 #endif
50 
51 #ifndef _GLIBCXX_BAL_QUICKSORT
52 /** @def _GLIBCXX_BAL_QUICKSORT
53  *  @brief Include parallel dynamically load-balanced quicksort.
54  *  @see __gnu_parallel::_Settings::sort_algorithm */
55 #define _GLIBCXX_BAL_QUICKSORT 1
56 #endif
57 
58 #ifndef _GLIBCXX_FIND_GROWING_BLOCKS
59 /** @brief Include the growing blocks variant for std::find.
60  *  @see __gnu_parallel::_Settings::find_algorithm */
61 #define _GLIBCXX_FIND_GROWING_BLOCKS 1
62 #endif
63 
64 #ifndef _GLIBCXX_FIND_CONSTANT_SIZE_BLOCKS
65 /** @brief Include the equal-sized blocks variant for std::find.
66  *  @see __gnu_parallel::_Settings::find_algorithm */
67 #define _GLIBCXX_FIND_CONSTANT_SIZE_BLOCKS 1
68 #endif
69 
70 #ifndef _GLIBCXX_FIND_EQUAL_SPLIT
71 /** @def _GLIBCXX_FIND_EQUAL_SPLIT
72  *  @brief Include the equal splitting variant for std::find.
73  *  @see __gnu_parallel::_Settings::find_algorithm */
74 #define _GLIBCXX_FIND_EQUAL_SPLIT 1
75 #endif
76 
77 
78 #ifndef _GLIBCXX_TREE_INITIAL_SPLITTING
79 /** @def _GLIBCXX_TREE_INITIAL_SPLITTING
80  *  @brief Include the initial splitting variant for
81  *  _Rb_tree::insert_unique(_IIter beg, _IIter __end).
82  *  @see __gnu_parallel::_Rb_tree */
83 #define _GLIBCXX_TREE_INITIAL_SPLITTING 1
84 #endif
85 
86 #ifndef _GLIBCXX_TREE_DYNAMIC_BALANCING
87 /** @def _GLIBCXX_TREE_DYNAMIC_BALANCING
88  *  @brief Include the dynamic balancing variant for
89  *  _Rb_tree::insert_unique(_IIter beg, _IIter __end).
90  *  @see __gnu_parallel::_Rb_tree */
91 #define _GLIBCXX_TREE_DYNAMIC_BALANCING 1
92 #endif
93 
94 #ifndef _GLIBCXX_TREE_FULL_COPY
95 /** @def _GLIBCXX_TREE_FULL_COPY
96  *  @brief In order to sort the input sequence of
97  *  _Rb_tree::insert_unique(_IIter beg, _IIter __end) a
98  *  full copy of the input elements is done.
99  *  @see __gnu_parallel::_Rb_tree */
100 #define _GLIBCXX_TREE_FULL_COPY 1
101 #endif
102 
103 
104 #endif /* _GLIBCXX_PARALLEL_FEATURES_H */
105