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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
a945c346 | 3 | // Copyright (C) 2005-2024 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/>. | |
4569a895 | 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 push_pop_test.hpp | |
34 | * Contains a push performance test. | |
35 | */ | |
36 | ||
37 | #ifndef PB_DS_PUSH_TEST_HPP | |
38 | #define PB_DS_PUSH_TEST_HPP | |
39 | ||
40 | #include <performance/time/timing_test_base.hpp> | |
41 | #include <ext/pb_ds/detail/type_utils.hpp> | |
42 | #include <performance/io/xml_formatter.hpp> | |
43 | #include <common_type/priority_queue/string_form.hpp> | |
44 | #include <iterator> | |
45 | ||
5e11f978 | 46 | namespace __gnu_pbds |
4569a895 | 47 | { |
4569a895 AT |
48 | namespace test |
49 | { | |
4569a895 AT |
50 | namespace detail |
51 | { | |
4569a895 AT |
52 | template<typename It, class Cntnr> |
53 | class push_pop_push_pop_functor | |
54 | { | |
55 | public: | |
f92ab29f | 56 | push_pop_push_pop_functor(It ins_it_b, It ins_it_e) |
3441f106 | 57 | : m_ins_it_b(ins_it_b), m_ins_it_e(ins_it_e) |
4569a895 AT |
58 | { } |
59 | ||
60 | void | |
61 | operator()(std::size_t resolution) | |
62 | { | |
63 | for (std::size_t i = 0; i < resolution; ++i) | |
64 | { | |
65 | Cntnr cntnr; | |
4569a895 AT |
66 | for (It ins_it = m_ins_it_b; ins_it != m_ins_it_e; ++ins_it) |
67 | cntnr.push((typename Cntnr::const_reference)(ins_it->first)); | |
4569a895 AT |
68 | while (!cntnr.empty()) |
69 | cntnr.pop(); | |
70 | } | |
71 | } | |
72 | ||
73 | private: | |
74 | const It m_ins_it_b; | |
75 | const It m_ins_it_e; | |
76 | }; | |
77 | ||
78 | } // namespace detail | |
79 | ||
4569a895 | 80 | template<typename It> |
5e11f978 | 81 | class push_pop_test : private __gnu_pbds::test::detail::timing_test_base |
4569a895 AT |
82 | { |
83 | public: | |
3441f106 BK |
84 | push_pop_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm) |
85 | : m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm) | |
86 | { } | |
4569a895 AT |
87 | |
88 | template<typename Cntnr> | |
89 | void | |
3441f106 | 90 | operator()(Cntnr); |
4569a895 AT |
91 | |
92 | private: | |
3441f106 | 93 | push_pop_test(const push_pop_test&); |
4569a895 AT |
94 | |
95 | template<typename Cntnr> | |
96 | void | |
3441f106 BK |
97 | push(Cntnr, It ins_it_b, It ins_it_e) |
98 | { | |
99 | Cntnr cntnr; | |
100 | for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it) | |
101 | cntnr.push((typename Cntnr::const_reference)(*ins_it)); | |
102 | } | |
4569a895 | 103 | |
4569a895 | 104 | const It m_ins_b; |
4569a895 AT |
105 | const size_t m_ins_vn; |
106 | const size_t m_ins_vs; | |
107 | const size_t m_ins_vm; | |
108 | }; | |
109 | ||
f92ab29f | 110 | |
3441f106 | 111 | template<typename It> |
4569a895 AT |
112 | template<typename Cntnr> |
113 | void | |
3441f106 BK |
114 | push_pop_test<It>:: |
115 | operator()(Cntnr) | |
4569a895 | 116 | { |
3441f106 | 117 | typedef xml_result_set_performance_formatter formatter_type; |
f92ab29f | 118 | formatter_type res_set_fmt(string_form<Cntnr>::name(), |
3441f106 | 119 | string_form<Cntnr>::desc()); |
f92ab29f | 120 | |
3441f106 | 121 | for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i) |
4569a895 | 122 | { |
3441f106 | 123 | const size_t v = m_ins_vn + i * m_ins_vs; |
4569a895 AT |
124 | It ins_it_b = m_ins_b; |
125 | It ins_it_e = m_ins_b; | |
126 | std::advance(ins_it_e, v); | |
127 | ||
5e11f978 | 128 | __gnu_pbds::test::detail::push_pop_push_pop_functor<It, Cntnr> |
4569a895 AT |
129 | fn(ins_it_b, ins_it_e); |
130 | ||
131 | const double res = | |
5e11f978 | 132 | __gnu_pbds::test::detail::timing_test_base::operator()(fn); |
4569a895 AT |
133 | |
134 | res_set_fmt.add_res(v, res / v); | |
135 | } | |
136 | } | |
4569a895 | 137 | } // namespace test |
5e11f978 | 138 | } // namespace __gnu_pbds |
4569a895 | 139 | |
f92ab29f | 140 | #endif |
4569a895 | 141 |