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1 | // -*- C++ -*- |
2 | ||
99dee823 | 3 | // Copyright (C) 2005-2021 Free Software Foundation, Inc. |
4569a895 AT |
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 | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
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 | |
748086b7 JJ |
17 | // along with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
4569a895 AT |
20 | |
21 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
22 | ||
23 | // Permission to use, copy, modify, sell, and distribute this software | |
24 | // is hereby granted without fee, provided that the above copyright | |
25 | // notice appears in all copies, and that both that copyright notice | |
26 | // and this permission notice appear in supporting documentation. None | |
27 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
28 | // representation about the suitability of this software for any | |
29 | // purpose. It is provided "as is" without express or implied | |
30 | // warranty. | |
31 | ||
32 | /** | |
33 | * @file find_test.hpp | |
34 | * Contains a generic find test. | |
35 | */ | |
36 | ||
37 | #ifndef PB_DS_FIND_TEST_HPP | |
38 | #define PB_DS_FIND_TEST_HPP | |
39 | ||
40 | #include <performance/time/timing_test_base.hpp> | |
41 | #include <performance/io/xml_formatter.hpp> | |
42 | #include <common_type/assoc/string_form.hpp> | |
43 | #include <iterator> | |
44 | ||
5e11f978 | 45 | namespace __gnu_pbds |
4569a895 | 46 | { |
4569a895 AT |
47 | namespace test |
48 | { | |
4569a895 AT |
49 | namespace detail |
50 | { | |
4569a895 AT |
51 | template<typename It, class Cntnr, bool LOR> |
52 | class find_find_functor | |
53 | { | |
54 | public: | |
f92ab29f | 55 | find_find_functor(Cntnr& contnr, It fnd_it_b, It fnd_it_e) |
3441f106 | 56 | : m_contnr(contnr), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) |
4569a895 AT |
57 | { } |
58 | ||
59 | void | |
60 | operator()(std::size_t resolution) | |
61 | { | |
62 | for (std::size_t i = 0; i < resolution; ++i) | |
63 | { | |
64 | It fnd_it = m_fnd_it_b; | |
4569a895 | 65 | while (fnd_it != m_fnd_it_e) |
3441f106 | 66 | ++m_contnr.find((fnd_it++)->first)->second; |
4569a895 AT |
67 | } |
68 | } | |
69 | ||
70 | private: | |
3441f106 | 71 | Cntnr& m_contnr; |
4569a895 AT |
72 | const It m_fnd_it_b; |
73 | const It m_fnd_it_e; | |
74 | }; | |
75 | ||
76 | template<typename It, class Cntnr> | |
3441f106 | 77 | class find_find_functor<It, Cntnr, true> |
4569a895 AT |
78 | { |
79 | public: | |
f92ab29f | 80 | find_find_functor(Cntnr& contnr, It fnd_it_b, It fnd_it_e) |
3441f106 | 81 | : m_contnr(contnr), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) |
4569a895 AT |
82 | { } |
83 | ||
84 | void | |
85 | operator()(std::size_t resolution) | |
86 | { | |
87 | It fnd_it = m_fnd_it_b; | |
4569a895 AT |
88 | while (fnd_it != m_fnd_it_e) |
89 | { | |
90 | for (std::size_t i = 0; i < resolution; ++i) | |
3441f106 | 91 | ++m_contnr.find(fnd_it->first)->second; |
4569a895 AT |
92 | ++fnd_it; |
93 | } | |
94 | } | |
95 | ||
96 | private: | |
3441f106 | 97 | Cntnr& m_contnr; |
4569a895 AT |
98 | const It m_fnd_it_b; |
99 | const It m_fnd_it_e; | |
100 | }; | |
4569a895 AT |
101 | } // namespace detail |
102 | ||
4569a895 | 103 | template<typename It, bool LOR = false> |
5e11f978 | 104 | class find_test : private __gnu_pbds::test::detail::timing_test_base |
4569a895 AT |
105 | { |
106 | public: | |
f92ab29f | 107 | find_test(It ins_b, It fnd_it_b, size_t ins_vn, size_t ins_vs, |
3441f106 BK |
108 | size_t ins_vm, size_t fnd_vn, size_t fnd_vs, size_t fnd_vm): |
109 | m_ins_b(ins_b), m_fnd_it_b(fnd_it_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), | |
110 | m_ins_vm(ins_vm), m_fnd_vn(fnd_vn), m_fnd_vs(fnd_vs), m_fnd_vm(fnd_vm) | |
111 | { } | |
4569a895 AT |
112 | |
113 | template<typename Cntnr> | |
114 | void | |
3441f106 | 115 | operator()(Cntnr); |
4569a895 AT |
116 | |
117 | private: | |
118 | find_test(const find_test& ); | |
119 | ||
120 | private: | |
3441f106 BK |
121 | const It m_ins_b; |
122 | const It m_fnd_it_b; | |
123 | const size_t m_ins_vn; | |
124 | const size_t m_ins_vs; | |
125 | const size_t m_ins_vm; | |
126 | const size_t m_fnd_vn; | |
127 | const size_t m_fnd_vs; | |
128 | const size_t m_fnd_vm; | |
4569a895 AT |
129 | }; |
130 | ||
3441f106 | 131 | template<typename It, bool LOR> |
4569a895 AT |
132 | template<typename Cntnr> |
133 | void | |
3441f106 BK |
134 | find_test<It, LOR>:: |
135 | operator()(Cntnr) | |
4569a895 | 136 | { |
3441f106 BK |
137 | typedef string_form<Cntnr> sform_type; |
138 | typedef xml_result_set_performance_formatter formatter_type; | |
139 | formatter_type res_set_fmt(sform_type::name(), sform_type::desc()); | |
4569a895 | 140 | |
3441f106 | 141 | for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i) |
4569a895 | 142 | { |
3441f106 BK |
143 | const size_t v = m_ins_vn + i * m_ins_vs; |
144 | const size_t fnd_size = m_fnd_vn + i * m_fnd_vs; | |
4569a895 AT |
145 | It ins_it_b = m_ins_b; |
146 | It ins_it_e = m_ins_b; | |
147 | std::advance(ins_it_e, v); | |
148 | ||
149 | Cntnr test_container(ins_it_b, ins_it_e); | |
4569a895 AT |
150 | It fnd_it_b = m_fnd_it_b; |
151 | It fnd_it_e = m_fnd_it_b; | |
152 | std::advance(fnd_it_e, fnd_size); | |
153 | ||
5e11f978 | 154 | __gnu_pbds::test::detail::find_find_functor<It, Cntnr, LOR> |
4569a895 AT |
155 | fn(test_container, fnd_it_b, fnd_it_e); |
156 | ||
157 | const double res = | |
5e11f978 | 158 | __gnu_pbds::test::detail::timing_test_base::operator()(fn); |
4569a895 AT |
159 | res_set_fmt.add_res(v, res / fnd_size); |
160 | } | |
161 | } | |
4569a895 | 162 | } // namespace test |
5e11f978 | 163 | } // namespace __gnu_pbds |
4569a895 | 164 | |
f92ab29f | 165 | #endif |
4569a895 | 166 |