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 text_find_timing_test.cpp 34 * Contains test for finding text. 35 */ 36 37#include <ext/typelist.h> 38#include <performance/io/xml_formatter.hpp> 39#include <io/verified_cmd_line_input.hpp> 40#include <common_type/assoc/common_type.hpp> 41#include <performance/assoc/timing/find_test.hpp> 42#include <io/text_populate.hpp> 43#include <hash_fn/string_hash_fn.hpp> 44#include <native_type/native_hash_map.hpp> 45#include <native_type/native_map.hpp> 46#include <iostream> 47#include <vector> 48 49void 50usage(); 51 52int 53main(int argc, char* a_p_argv[]) 54{ 55 using namespace __gnu_pbds::test; 56 std::string f_name = "thirty_years_among_the_dead_preproc.txt"; 57 size_t vn = 200; 58 size_t vs = 200; 59 size_t vm = 2100; 60 61 try 62 { 63 xml_test_performance_formatter fmt("Size", "Average time (sec.)"); 64 typedef std::vector<std::pair<std::string, char> > vec_t; 65 66 vec_t a_v(vm); 67 text_populate(f_name, a_v); 68 typedef find_test<vec_t::const_iterator, false> test_t; 69 vec_t::const_iterator b = a_v.begin(); 70 test_t tst(b, b, vn, vs, vm, vn, vs, vm); 71 { 72 typedef trie_common_types<std::string, char>::performance_tl pat_trie_tl_t; 73 74 typedef tree_common_types<std::string, char>::performance_tl tree_tl_t; 75 76 typedef hash_common_types<std::string, char, string_hash_fn>::performance_tl hash_tl_t; 77 78 typedef __gnu_cxx::typelist::append<pat_trie_tl_t, __gnu_cxx::typelist::append<hash_tl_t, tree_tl_t>::type>::type tl_t; 79 80 tl_t tl; 81 __gnu_cxx::typelist::apply(tst, tl); 82 } 83 84 { 85 typedef native_map<std::string, char> native_map_t; 86 tst(native_map_t()); 87 88#ifdef PB_DS_USE_TR1 89 typedef native_hash_map<std::string, char, 8, string_hash_fn> native_hash_map_t; 90 tst(native_hash_map_t()); 91 92 typedef 93 native_hash_map< 94 std::string, 95 char, 96 8, 97 string_hash_fn, 98 std::equal_to< 99 std::string>, 100 std::less< 101 std::string>, 102 std::allocator< 103 char>, 104 true> 105 sth_native_hash_map_t; 106 107 tst(sth_native_hash_map_t()); 108#endif 109 } 110 } 111 catch(...) 112 { 113 std::cerr << "Test failed" << std::endl; 114 return -1; 115 } 116 return 0; 117} 118 119void 120usage() 121{ 122 using namespace std; 123 cerr << "usage: text_find_timing_test <f_name> <vn> <vs> <vm>" << 124 endl << endl; 125 126 cerr << 127 "This test checks the performance of various associative containers " 128 "using their find method. " << endl; 129 cerr << "Specifically, it does the following:" << endl; 130 cerr << "* Creates a vector of text words " << endl; 131 cerr << "* Inserts the elements into the container" << endl; 132 cerr << "* Performs a sequence of find operations. At each iteration, " 133 "it finds, for each word in the vector, its entry in the " 134 "container, using the find method" << endl; 135 cerr << "* Repeats the above test a number of times) " 136 << endl; 137 138 cerr << endl << endl; 139 140 cerr << "f_name = file name containing the text words. " 141 "Each line should contain one word." << endl; 142 cerr << "vn = minimum size of the vector" << endl; 143 cerr << "vs = step size of the vector" << endl; 144 cerr << "vm = maximum size of the vector" << endl; 145} 146