1// -*- C++ -*- 2 3// Copyright (C) 2005, 2006, 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 subscript_insert_test.hpp 34 * Contains a generic subscript_insert_test test. 35 */ 36 37#ifndef PB_DS_SUBSCRIPT_TEST_HPP 38#define PB_DS_SUBSCRIPT_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> 52 class subscript_insert_functor 53 { 54 public: 55 subscript_insert_functor(It ins_it_b, It ins_it_e) 56 : m_ins_it_b(ins_it_b), m_ins_it_e(ins_it_e) 57 { } 58 59 void 60 operator()(std::size_t resolution) 61 { 62 for (std::size_t i = 0; i < resolution; ++i) 63 { 64 Cntnr cntnr; 65 for (It ins_it = m_ins_it_b; ins_it != m_ins_it_e; ++ins_it) 66 ++cntnr[ins_it->first]; 67 } 68 } 69 70 private: 71 const It m_ins_it_b; 72 const It m_ins_it_e; 73 }; 74 75 } // namespace detail 76 77 template<typename It> 78 class subscript_insert_test : private __gnu_pbds::test::detail::timing_test_base 79 { 80 public: 81 subscript_insert_test(It ins_b, It b, size_t ins_vn, size_t ins_vs, 82 size_t ins_vm, size_t vn, size_t vs, size_t vm) 83 : m_ins_b(ins_b), m_fnd_b(b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), 84 m_ins_vm(ins_vm), m_fnd_vn(vn), m_fnd_vs(vs), m_fnd_vm(vm) 85 { } 86 87 template<typename Cntnr> 88 void 89 operator()(Cntnr); 90 91 private: 92 subscript_insert_test(const subscript_insert_test& ); 93 94 private: 95 const It m_ins_b; 96 const It m_fnd_b; 97 const size_t m_ins_vn; 98 const size_t m_ins_vs; 99 const size_t m_ins_vm; 100 const size_t m_fnd_vn; 101 const size_t m_fnd_vs; 102 const size_t m_fnd_vm; 103 }; 104 105 template<typename It> 106 template<typename Cntnr> 107 void 108 subscript_insert_test<It>:: 109 operator()(Cntnr) 110 { 111 typedef xml_result_set_performance_formatter formatter_type; 112 formatter_type res_set_fmt(string_form<Cntnr>::name(), 113 string_form<Cntnr>::desc()); 114 115 for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i) 116 { 117 const size_t v = m_ins_vn + i * m_ins_vs; 118 It ins_it_b = m_ins_b; 119 It ins_it_e = m_ins_b; 120 std::advance(ins_it_e, v); 121 __gnu_pbds::test::detail::subscript_insert_functor<It, Cntnr> 122 fn(ins_it_b, ins_it_e); 123 124 const double res = 125 __gnu_pbds::test::detail::timing_test_base::operator()(fn); 126 127 res_set_fmt.add_res(v, res / v); 128 } 129 } 130 } // namespace test 131} // namespace __gnu_pbds 132 133#endif 134 135