1*38fd1498Szrj // <parallel/numeric> Forward declarations -*- C++ -*-
2*38fd1498Szrj
3*38fd1498Szrj // Copyright (C) 2007-2018 Free Software Foundation, Inc.
4*38fd1498Szrj //
5*38fd1498Szrj // This file is part of the GNU ISO C++ Library. This library is free
6*38fd1498Szrj // software; you can redistribute it and/or modify it under the terms
7*38fd1498Szrj // of the GNU General Public License as published by the Free Software
8*38fd1498Szrj // Foundation; either version 3, or (at your option) any later
9*38fd1498Szrj // version.
10*38fd1498Szrj
11*38fd1498Szrj // This library is distributed in the hope that it will be useful, but
12*38fd1498Szrj // WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14*38fd1498Szrj // General Public License for more details.
15*38fd1498Szrj
16*38fd1498Szrj // Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj // permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj // 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj
20*38fd1498Szrj // You should have received a copy of the GNU General Public License and
21*38fd1498Szrj // a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23*38fd1498Szrj // <http://www.gnu.org/licenses/>.
24*38fd1498Szrj
25*38fd1498Szrj /** @file parallel/numericfwd.h
26*38fd1498Szrj * This file is a GNU parallel extension to the Standard C++ Library.
27*38fd1498Szrj */
28*38fd1498Szrj
29*38fd1498Szrj #ifndef _GLIBCXX_PARALLEL_NUMERICFWD_H
30*38fd1498Szrj #define _GLIBCXX_PARALLEL_NUMERICFWD_H 1
31*38fd1498Szrj
32*38fd1498Szrj #pragma GCC system_header
33*38fd1498Szrj
34*38fd1498Szrj #include <parallel/tags.h>
35*38fd1498Szrj #include <parallel/settings.h>
36*38fd1498Szrj
_GLIBCXX_VISIBILITY(default)37*38fd1498Szrj namespace std _GLIBCXX_VISIBILITY(default)
38*38fd1498Szrj {
39*38fd1498Szrj namespace __parallel
40*38fd1498Szrj {
41*38fd1498Szrj template<typename _IIter, typename _Tp>
42*38fd1498Szrj _Tp
43*38fd1498Szrj accumulate(_IIter, _IIter, _Tp);
44*38fd1498Szrj
45*38fd1498Szrj template<typename _IIter, typename _Tp>
46*38fd1498Szrj _Tp
47*38fd1498Szrj accumulate(_IIter, _IIter, _Tp, __gnu_parallel::sequential_tag);
48*38fd1498Szrj
49*38fd1498Szrj template<typename _IIter, typename _Tp>
50*38fd1498Szrj _Tp
51*38fd1498Szrj accumulate(_IIter, _IIter, _Tp, __gnu_parallel::_Parallelism);
52*38fd1498Szrj
53*38fd1498Szrj template<typename _IIter, typename _Tp, typename _Tag>
54*38fd1498Szrj _Tp
55*38fd1498Szrj __accumulate_switch(_IIter, _IIter, _Tp, _Tag);
56*38fd1498Szrj
57*38fd1498Szrj template<typename _IIter, typename _Tp, typename _BinaryOper>
58*38fd1498Szrj _Tp
59*38fd1498Szrj accumulate(_IIter, _IIter, _Tp, _BinaryOper);
60*38fd1498Szrj
61*38fd1498Szrj template<typename _IIter, typename _Tp, typename _BinaryOper>
62*38fd1498Szrj _Tp
63*38fd1498Szrj accumulate(_IIter, _IIter, _Tp, _BinaryOper,
64*38fd1498Szrj __gnu_parallel::sequential_tag);
65*38fd1498Szrj
66*38fd1498Szrj template<typename _IIter, typename _Tp, typename _BinaryOper>
67*38fd1498Szrj _Tp
68*38fd1498Szrj accumulate(_IIter, _IIter, _Tp, _BinaryOper,
69*38fd1498Szrj __gnu_parallel::_Parallelism);
70*38fd1498Szrj
71*38fd1498Szrj template<typename _IIter, typename _Tp, typename _BinaryOper,
72*38fd1498Szrj typename _Tag>
73*38fd1498Szrj _Tp
74*38fd1498Szrj __accumulate_switch(_IIter, _IIter, _Tp, _BinaryOper, _Tag);
75*38fd1498Szrj
76*38fd1498Szrj template<typename _RAIter, typename _Tp, typename _BinaryOper>
77*38fd1498Szrj _Tp
78*38fd1498Szrj __accumulate_switch(_RAIter, _RAIter, _Tp, _BinaryOper,
79*38fd1498Szrj random_access_iterator_tag,
80*38fd1498Szrj __gnu_parallel::_Parallelism __parallelism
81*38fd1498Szrj = __gnu_parallel::parallel_unbalanced);
82*38fd1498Szrj
83*38fd1498Szrj template<typename _IIter, typename _OIter>
84*38fd1498Szrj _OIter
85*38fd1498Szrj adjacent_difference(_IIter, _IIter, _OIter);
86*38fd1498Szrj
87*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
88*38fd1498Szrj _OIter
89*38fd1498Szrj adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper);
90*38fd1498Szrj
91*38fd1498Szrj template<typename _IIter, typename _OIter>
92*38fd1498Szrj _OIter
93*38fd1498Szrj adjacent_difference(_IIter, _IIter, _OIter,
94*38fd1498Szrj __gnu_parallel::sequential_tag);
95*38fd1498Szrj
96*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
97*38fd1498Szrj _OIter
98*38fd1498Szrj adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper,
99*38fd1498Szrj __gnu_parallel::sequential_tag);
100*38fd1498Szrj
101*38fd1498Szrj template<typename _IIter, typename _OIter>
102*38fd1498Szrj _OIter
103*38fd1498Szrj adjacent_difference(_IIter, _IIter, _OIter,
104*38fd1498Szrj __gnu_parallel::_Parallelism);
105*38fd1498Szrj
106*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
107*38fd1498Szrj _OIter
108*38fd1498Szrj adjacent_difference(_IIter, _IIter, _OIter, _BinaryOper,
109*38fd1498Szrj __gnu_parallel::_Parallelism);
110*38fd1498Szrj
111*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper,
112*38fd1498Szrj typename _Tag1, typename _Tag2>
113*38fd1498Szrj _OIter
114*38fd1498Szrj __adjacent_difference_switch(_IIter, _IIter, _OIter, _BinaryOper,
115*38fd1498Szrj _Tag1, _Tag2);
116*38fd1498Szrj
117*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
118*38fd1498Szrj _OIter
119*38fd1498Szrj __adjacent_difference_switch(_IIter, _IIter, _OIter, _BinaryOper,
120*38fd1498Szrj random_access_iterator_tag,
121*38fd1498Szrj random_access_iterator_tag,
122*38fd1498Szrj __gnu_parallel::_Parallelism __parallelism
123*38fd1498Szrj = __gnu_parallel::parallel_unbalanced);
124*38fd1498Szrj
125*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp>
126*38fd1498Szrj _Tp
127*38fd1498Szrj inner_product(_IIter1, _IIter1, _IIter2, _Tp);
128*38fd1498Szrj
129*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp>
130*38fd1498Szrj _Tp
131*38fd1498Szrj inner_product(_IIter1, _IIter1, _IIter2, _Tp,
132*38fd1498Szrj __gnu_parallel::sequential_tag);
133*38fd1498Szrj
134*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp>
135*38fd1498Szrj _Tp
136*38fd1498Szrj inner_product(_IIter1, _IIter1, _IIter2, _Tp,
137*38fd1498Szrj __gnu_parallel::_Parallelism);
138*38fd1498Szrj
139*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp,
140*38fd1498Szrj typename _BinaryFunction1, typename _BinaryFunction2>
141*38fd1498Szrj _Tp
142*38fd1498Szrj inner_product(_IIter1, _IIter1, _IIter2, _Tp,
143*38fd1498Szrj _BinaryFunction1, _BinaryFunction2);
144*38fd1498Szrj
145*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp,
146*38fd1498Szrj typename _BinaryFunction1, typename _BinaryFunction2>
147*38fd1498Szrj _Tp
148*38fd1498Szrj inner_product(_IIter1, _IIter1, _IIter2, _Tp, _BinaryFunction1,
149*38fd1498Szrj _BinaryFunction2, __gnu_parallel::sequential_tag);
150*38fd1498Szrj
151*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp,
152*38fd1498Szrj typename BinaryFunction1, typename BinaryFunction2>
153*38fd1498Szrj _Tp
154*38fd1498Szrj inner_product(_IIter1, _IIter1, _IIter2, _Tp, BinaryFunction1,
155*38fd1498Szrj BinaryFunction2, __gnu_parallel::_Parallelism);
156*38fd1498Szrj
157*38fd1498Szrj template<typename _RAIter1, typename _RAIter2, typename _Tp,
158*38fd1498Szrj typename BinaryFunction1, typename BinaryFunction2>
159*38fd1498Szrj _Tp
160*38fd1498Szrj __inner_product_switch(_RAIter1, _RAIter1, _RAIter2, _Tp, BinaryFunction1,
161*38fd1498Szrj BinaryFunction2, random_access_iterator_tag,
162*38fd1498Szrj random_access_iterator_tag,
163*38fd1498Szrj __gnu_parallel::_Parallelism
164*38fd1498Szrj = __gnu_parallel::parallel_unbalanced);
165*38fd1498Szrj
166*38fd1498Szrj template<typename _IIter1, typename _IIter2, typename _Tp,
167*38fd1498Szrj typename _BinaryFunction1, typename _BinaryFunction2,
168*38fd1498Szrj typename _Tag1, typename _Tag2>
169*38fd1498Szrj _Tp
170*38fd1498Szrj __inner_product_switch(_IIter1, _IIter1, _IIter2, _Tp, _BinaryFunction1,
171*38fd1498Szrj _BinaryFunction2, _Tag1, _Tag2);
172*38fd1498Szrj
173*38fd1498Szrj
174*38fd1498Szrj template<typename _IIter, typename _OIter>
175*38fd1498Szrj _OIter
176*38fd1498Szrj partial_sum(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
177*38fd1498Szrj
178*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
179*38fd1498Szrj _OIter
180*38fd1498Szrj partial_sum(_IIter, _IIter, _OIter, _BinaryOper,
181*38fd1498Szrj __gnu_parallel::sequential_tag);
182*38fd1498Szrj
183*38fd1498Szrj template<typename _IIter, typename _OIter>
184*38fd1498Szrj _OIter
185*38fd1498Szrj partial_sum(_IIter, _IIter, _OIter __result);
186*38fd1498Szrj
187*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
188*38fd1498Szrj _OIter
189*38fd1498Szrj partial_sum(_IIter, _IIter, _OIter, _BinaryOper);
190*38fd1498Szrj
191*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper,
192*38fd1498Szrj typename _Tag1, typename _Tag2>
193*38fd1498Szrj _OIter
194*38fd1498Szrj __partial_sum_switch(_IIter, _IIter, _OIter, _BinaryOper, _Tag1, _Tag2);
195*38fd1498Szrj
196*38fd1498Szrj template<typename _IIter, typename _OIter, typename _BinaryOper>
197*38fd1498Szrj _OIter
198*38fd1498Szrj __partial_sum_switch(_IIter, _IIter, _OIter, _BinaryOper,
199*38fd1498Szrj random_access_iterator_tag, random_access_iterator_tag);
200*38fd1498Szrj } // end namespace
201*38fd1498Szrj } // end namespace
202*38fd1498Szrj
203*38fd1498Szrj #endif /* _GLIBCXX_PARALLEL_NUMERICFWD_H */
204