1// -*- C++ -*- 2 3// Copyright (C) 2005-2015 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_text_insert_mem_usage_test.cpp 34 * Contains test for inserting text words. 35 */ 36 37#include <iostream> 38#include <vector> 39#include <ext/typelist.h> 40#include <testsuite_allocator.h> 41#include <io/text_populate.hpp> 42#include <performance/io/xml_formatter.hpp> 43#include <native_type/native_hash_multimap.hpp> 44#include <native_type/native_multimap.hpp> 45#include <io/verified_cmd_line_input.hpp> 46#include <testsuite_rng.h> 47#include <common_type/assoc/common_type.hpp> 48#include <performance/assoc/mem_usage/multimap_insert_test.hpp> 49#include <performance/assoc/multimap_common_type.hpp> 50#include <hash_fn/string_hash_fn.hpp> 51 52void 53usage(); 54 55void 56set_test_parameters(size_t& n, size_t&s, size_t& m, size_t& prm); 57 58int 59main(int argc, char* a_p_argv[]) 60{ 61 using namespace __gnu_pbds::test; 62 63 std::string f_name = "thirty_years_among_the_dead_preproc.txt"; 64 size_t prm; 65 size_t ratio_n; 66 size_t ratio_s; 67 size_t ratio_m; 68 69 set_test_parameters(prm, ratio_n, ratio_s, ratio_m); 70 71 try 72 { 73 xml_test_performance_formatter fmt("Size", "Memory (bytes)"); 74 75 typedef std::vector<std::pair<std::string, int> > init_vec_t; 76 init_vec_t a_v_init(prm); 77 distinct_text_populate(f_name, a_v_init); 78 79 typedef __gnu_test::tracker_allocator<char> alloc_t; 80 typedef std::basic_string<char, std::char_traits<char>, alloc_t> string_t; 81 typedef std::vector<std::pair<string_t, int> > vec_t; 82 vec_t a_v; 83 twister_rand_gen g; 84 for (size_t i = 0; i < ratio_m; ++i) 85 for (size_t j = 0; j < a_v_init.size(); ++j) 86 a_v.push_back(std::make_pair(string_t(a_v_init[j].first.begin(), a_v_init[j].first.end()), static_cast<int>(g.get_unsigned_long()))); 87 88 vec_t::const_iterator b = a_v.begin(); 89 { 90 typedef mmap_tl_t<string_t, int, alloc_t>::type tl_t; 91 tl_t tl; 92 typedef multimap_insert_test<vec_t::const_iterator, false> test_type; 93 test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m); 94 __gnu_cxx::typelist::apply(tst, tl); 95 } 96 97 { 98 typedef mmap_tl_t< string_t, int, alloc_t>::type tl_t; 99 tl_t tl; 100 typedef multimap_insert_test<vec_t::const_iterator, false> test_type; 101 test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m); 102 __gnu_cxx::typelist::apply(tst, tl); 103 } 104 105 typedef multimap_insert_test<vec_t::const_iterator, true> test_type; 106 test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m); 107 { 108 typedef native_multimap<string_t, int, std::less<string_t>, alloc_t> native_t; 109 tst(native_t()); 110 } 111 112 { 113 typedef 114 native_hash_multimap< 115 string_t, 116 int, 117 8, 118 string_hash_fn, std::equal_to<string_t>, 119 std::less<string_t>, 120 alloc_t> 121 native_t; 122 123 tst(native_t()); 124 } 125 } 126 catch (...) 127 { 128 std::cerr << "Test failed" << std::endl; 129 return -1; 130 } 131 return 0; 132} 133 134void 135usage() 136{ 137 using namespace std; 138 cerr << "usage: multimap_text_insert_test.out <prm> <ratio_n> <ratio_s> <ratio_m>" << 139 endl << endl; 140 141 cerr << 142 "This test checks the performance of various associative containers " 143 "using their insert method. " << endl; 144 cerr << "Specifically, it does the following:" << endl; 145 cerr << "* Creates a vector of pairs of text words" << endl; 146 cerr << "* Inserts the elements into the container" << endl; 147 cerr << "* Repeats the above test a number of times" << endl; 148 149 cerr << endl << endl; 150 151 cerr << "prm = maximum size of distinct pair-first entries" << endl; 152 cerr << "ratio_n = minimum ratio of secondary keys to primary keys" << endl; 153 cerr << "ratio_s = step ratio of secondary keys to primary keys" << endl; 154 cerr << "ratio_m = maximum ratio of secondary keys to primary keys" << endl; 155} 156