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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
83ffe9cd | 3 | // Copyright (C) 2005-2023 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_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_push_functor | |
54 | { | |
55 | public: | |
f92ab29f | 56 | push_push_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)); | |
68 | } | |
69 | } | |
70 | ||
71 | private: | |
72 | const It m_ins_it_b; | |
73 | const It m_ins_it_e; | |
74 | }; | |
4569a895 AT |
75 | } // namespace detail |
76 | ||
4569a895 | 77 | template<typename It> |
5e11f978 | 78 | class push_test : private __gnu_pbds::test::detail::timing_test_base |
4569a895 AT |
79 | { |
80 | public: | |
3441f106 BK |
81 | push_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm) |
82 | : m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm) | |
83 | { } | |
4569a895 AT |
84 | |
85 | template<typename Cntnr> | |
86 | void | |
3441f106 | 87 | operator()(Cntnr); |
4569a895 AT |
88 | |
89 | private: | |
90 | push_test(const push_test& ); | |
91 | ||
92 | template<typename Cntnr> | |
93 | void | |
3441f106 | 94 | push(Cntnr, It ins_it_b, It ins_it_e); |
4569a895 | 95 | |
4569a895 | 96 | const It m_ins_b; |
4569a895 AT |
97 | const size_t m_ins_vn; |
98 | const size_t m_ins_vs; | |
99 | const size_t m_ins_vm; | |
100 | }; | |
101 | ||
4569a895 | 102 | |
3441f106 | 103 | template<typename It> |
4569a895 AT |
104 | template<typename Cntnr> |
105 | void | |
3441f106 BK |
106 | push_test<It>:: |
107 | operator()(Cntnr) | |
4569a895 | 108 | { |
3441f106 BK |
109 | typedef xml_result_set_performance_formatter formatter_type; |
110 | formatter_type res_set_fmt(string_form<Cntnr>::name(), | |
111 | string_form<Cntnr>::desc()); | |
4569a895 | 112 | |
3441f106 | 113 | for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i) |
4569a895 | 114 | { |
3441f106 | 115 | const size_t v = m_ins_vn + i * m_ins_vs; |
4569a895 AT |
116 | It ins_it_b = m_ins_b; |
117 | It ins_it_e = m_ins_b; | |
118 | std::advance(ins_it_e, v); | |
119 | ||
5e11f978 | 120 | __gnu_pbds::test::detail::push_push_functor<It, Cntnr> |
4569a895 AT |
121 | fn(ins_it_b, ins_it_e); |
122 | ||
123 | const double res = | |
5e11f978 | 124 | __gnu_pbds::test::detail::timing_test_base::operator()(fn); |
4569a895 AT |
125 | |
126 | res_set_fmt.add_res(v, res / v); | |
127 | } | |
128 | } | |
129 | ||
3441f106 | 130 | template<typename It> |
4569a895 AT |
131 | template<typename Cntnr> |
132 | void | |
3441f106 BK |
133 | push_test<It>:: |
134 | push(Cntnr, It ins_it_b, It ins_it_e) | |
4569a895 AT |
135 | { |
136 | Cntnr cntnr; | |
4569a895 AT |
137 | for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it) |
138 | cntnr.push((typename Cntnr::const_reference)(*ins_it)); | |
139 | } | |
4569a895 | 140 | } // namespace test |
5e11f978 | 141 | } // namespace __gnu_pbds |
4569a895 | 142 | |
f92ab29f | 143 | #endif |
4569a895 | 144 |