1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc. 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 8// Foundation; either version 3, or (at your option) any later 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 17// along with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 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 multimap_find_test.hpp 34 * Contains a generic multimap_find_test test. 35 */ 36 37#ifndef PB_DS_MULTIMAP_INSERT_TEST_HPP 38#define PB_DS_MULTIMAP_INSERT_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 45namespace __gnu_pbds 46{ 47 namespace test 48 { 49 namespace detail 50 { 51 template<typename It, class Cntnr, bool Native> 52 class multimap_find_functor 53 { 54 public: 55 multimap_find_functor(const Cntnr& container, It fnd_it_b, It fnd_it_e) 56 : m_r_container(container), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) 57 { } 58 59 void 60 operator()(std::size_t resolution) 61 { 62 size_t not_found_count = 0; 63 typedef typename Cntnr::const_point_iterator iterator_type; 64 for (std::size_t i = 0; i < resolution; ++i) 65 { 66 iterator_type end = m_r_container.end(); 67 for (It fnd_it = m_fnd_it_b; fnd_it != m_fnd_it_e; ++fnd_it) 68 { 69 iterator_type it = m_r_container.find(fnd_it->first); 70 if (it == end || 71 it->second.find(fnd_it->second) == it->second.end()) 72 ++not_found_count; 73 } 74 } 75 76 if (not_found_count != 0) 77 std::abort(); 78 } 79 80 private: 81 const Cntnr& m_r_container; 82 const It m_fnd_it_b; 83 const It m_fnd_it_e; 84 }; 85 86 template<typename It, class Cntnr> 87 class multimap_find_functor<It, Cntnr, true> 88 { 89 public: 90 multimap_find_functor(const Cntnr& container, It fnd_it_b, It fnd_it_e) 91 : m_r_container(container), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) 92 { } 93 94 void 95 operator()(std::size_t resolution) 96 { 97 typedef typename Cntnr::const_reference const_reference; 98 size_t not_found_count = 0; 99 for (std::size_t i = 0; i < resolution; ++i) 100 { 101 Cntnr cntnr; 102 for (It fnd_it = m_fnd_it_b; fnd_it != m_fnd_it_e; ++fnd_it) 103 if (m_r_container.find(const_reference(*fnd_it)) 104 == m_r_container.end()) 105 ++not_found_count; 106 } 107 108 if (not_found_count != 0) 109 std::abort(); 110 } 111 112 private: 113 const Cntnr& m_r_container; 114 const It m_fnd_it_b; 115 const It m_fnd_it_e; 116 }; 117 } // namespace detail 118 119 120 template<typename It, bool Native> 121 class multimap_find_test 122 : private __gnu_pbds::test::detail::timing_test_base 123 { 124 public: 125 multimap_find_test(It ins_b, size_t ins_vn, size_t vs, size_t ins_vm) 126 : m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(vs), m_ins_vm(ins_vm) 127 { } 128 129 template<typename Cntnr> 130 void 131 operator()(Cntnr); 132 133 private: 134 multimap_find_test(const multimap_find_test&); 135 136 template<typename Cntnr> 137 Cntnr 138 init(It ins_b, It ins_e, Cntnr, __gnu_pbds::detail::true_type) 139 { return Cntnr(ins_b, ins_e); } 140 141 template<typename Cntnr> 142 Cntnr 143 init(It ins_b, It ins_e, Cntnr, __gnu_pbds::detail::false_type) 144 { 145 Cntnr ret; 146 for (It it = ins_b; it != ins_e; ++it) 147 ret[it->first].insert(it->second); 148 return ret; 149 } 150 151 const It m_ins_b; 152 const size_t m_ins_vn; 153 const size_t m_ins_vs; 154 const size_t m_ins_vm; 155 }; 156 157 158 template<typename It, bool Native> 159 template<typename Cntnr> 160 void 161 multimap_find_test<It, Native>:: 162 operator()(Cntnr) 163 { 164 typedef xml_result_set_performance_formatter formatter_type; 165 formatter_type res_set_fmt(string_form<Cntnr>::name(), 166 string_form<Cntnr>::desc()); 167 168 for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i) 169 { 170 const size_t v = m_ins_vn + i * m_ins_vs; 171 It ins_it_b = m_ins_b; 172 It ins_it_e = m_ins_b; 173 std::advance(ins_it_e, v); 174 175 Cntnr c = init(ins_it_b, ins_it_e, Cntnr(), 176 __gnu_pbds::detail::integral_constant<int,Native>()); 177 178 __gnu_pbds::test::detail::multimap_find_functor<It, Cntnr, Native> 179 fn(c, ins_it_b, ins_it_e); 180 181 const double res = 182 __gnu_pbds::test::detail::timing_test_base::operator()(fn); 183 184 res_set_fmt.add_res(v, res / v); 185 } 186 } 187 } // namespace test 188} // namespace __gnu_pbds 189 190#endif 191 192