Intel(R) Threading Building Blocks Doxygen Documentation version 4.2.3
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combinable.h
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1/*
2 Copyright (c) 2005-2020 Intel Corporation
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
7
8 http://www.apache.org/licenses/LICENSE-2.0
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15*/
16
17#ifndef __TBB_combinable_H
18#define __TBB_combinable_H
19
20#define __TBB_combinable_H_include_area
22
25
26namespace tbb {
31
32 template <typename T>
33 class combinable {
34
35 private:
39
40 public:
41
43
44 template <typename finit>
45 explicit combinable( finit _finit) : my_ets(_finit) { }
46
49
50 combinable( const combinable& other) : my_ets(other.my_ets) { }
51
52#if __TBB_ETS_USE_CPP11
53 combinable( combinable&& other) : my_ets( std::move(other.my_ets)) { }
54#endif
55
56 combinable & operator=( const combinable & other) {
57 my_ets = other.my_ets;
58 return *this;
59 }
60
61#if __TBB_ETS_USE_CPP11
63 my_ets=std::move(other.my_ets);
64 return *this;
65 }
66#endif
67
68 void clear() { my_ets.clear(); }
69
70 T& local() { return my_ets.local(); }
71
72 T& local(bool & exists) { return my_ets.local(exists); }
73
74 // combine_func_t has signature T(T,T) or T(const T&, const T&)
75 template <typename combine_func_t>
76 T combine(combine_func_t f_combine) { return my_ets.combine(f_combine); }
77
78 // combine_func_t has signature void(T) or void(const T&)
79 template <typename combine_func_t>
80 void combine_each(combine_func_t f_combine) { my_ets.combine_each(f_combine); }
81
82 };
83} // namespace tbb
84
86#undef __TBB_combinable_H_include_area
87
88#endif /* __TBB_combinable_H */
STL namespace.
The graph class.
void move(tbb_thread &t1, tbb_thread &t2)
Definition tbb_thread.h:319
Meets "allocator" requirements of ISO C++ Standard, Section 20.1.5.
Thread-local storage with optional reduction.
Definition combinable.h:33
tbb::enumerable_thread_specific< T, my_alloc, ets_no_key > my_ets_type
Definition combinable.h:37
combinable & operator=(combinable &&other)
Definition combinable.h:62
combinable(const combinable &other)
Definition combinable.h:50
T combine(combine_func_t f_combine)
Definition combinable.h:76
~combinable()
destructor
Definition combinable.h:48
T & local(bool &exists)
Definition combinable.h:72
tbb::cache_aligned_allocator< T > my_alloc
Definition combinable.h:36
combinable & operator=(const combinable &other)
Definition combinable.h:56
void combine_each(combine_func_t f_combine)
Definition combinable.h:80
combinable(finit _finit)
Definition combinable.h:45
combinable(combinable &&other)
Definition combinable.h:53
my_ets_type my_ets
Definition combinable.h:38
The enumerable_thread_specific container.
reference local()
returns reference to local, discarding exists

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