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1 | // -*- C++ -*- |
2 | ||
3 | // Copyright (C) 2005, 2006 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 2, 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 COPYING. If not, write to | |
18 | // the Free Software Foundation, 59 Temple Place - Suite 330, Boston, | |
19 | // MA 02111-1307, USA. | |
20 | ||
21 | // As a special exception, you may use this file as part of a free | |
22 | // software library without restriction. Specifically, if other files | |
23 | // instantiate templates or use macros or inline functions from this | |
24 | // file, or you compile this file and link it with other files to | |
25 | // produce an executable, this file does not by itself cause the | |
26 | // resulting executable to be covered by the GNU General Public | |
27 | // License. This exception does not however invalidate any other | |
28 | // reasons why the executable file might be covered by the GNU General | |
29 | // Public License. | |
30 | ||
31 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
32 | ||
33 | // Permission to use, copy, modify, sell, and distribute this software | |
34 | // is hereby granted without fee, provided that the above copyright | |
35 | // notice appears in all copies, and that both that copyright notice | |
36 | // and this permission notice appear in supporting documentation. None | |
37 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
38 | // representation about the suitability of this software for any | |
39 | // purpose. It is provided "as is" without express or implied | |
40 | // warranty. | |
41 | ||
42 | /** | |
43 | * @file text_find_timing_test.cpp | |
44 | * Contains test for finding text. | |
45 | */ | |
46 | ||
d7f245b1 | 47 | #include <ext/typelist.h> |
4569a895 AT |
48 | #include <performance/io/xml_formatter.hpp> |
49 | #include <io/verified_cmd_line_input.hpp> | |
50 | #include <common_type/assoc/common_type.hpp> | |
51 | #include <performance/assoc/timing/find_test.hpp> | |
52 | #include <io/text_populate.hpp> | |
4569a895 AT |
53 | #include <hash_fn/string_hash_fn.hpp> |
54 | #include <native_type/assoc/native_hash_map.hpp> | |
55 | #include <native_type/assoc/native_map.hpp> | |
56 | #include <iostream> | |
57 | #include <vector> | |
58 | ||
59 | void | |
60 | usage(); | |
61 | ||
62 | int | |
63 | main(int argc, char* a_p_argv[]) | |
64 | { | |
65 | using namespace pb_ds::test; | |
66 | std::string f_name = "thirty_years_among_the_dead_preproc.txt"; | |
67 | size_t vn = 200; | |
68 | size_t vs = 200; | |
69 | size_t vm = 2100; | |
70 | ||
71 | try | |
72 | { | |
73 | xml_test_performance_formatter fmt("Size", "Average time (sec.)"); | |
74 | typedef std::vector<std::pair<std::string, char> > vec_t; | |
75 | ||
76 | vec_t a_v(vm); | |
77 | text_populate(f_name, a_v); | |
78 | typedef find_test<vec_t::const_iterator, false> test_t; | |
79 | vec_t::const_iterator b = a_v.begin(); | |
80 | test_t tst(b, b, vn, vs, vm, vn, vs, vm); | |
81 | { | |
82 | typedef trie_common_types<std::string, char>::performance_tl pat_trie_tl_t; | |
83 | ||
84 | typedef tree_common_types<std::string, char>::performance_tl tree_tl_t; | |
85 | ||
86 | typedef hash_common_types<std::string, char, string_hash_fn>::performance_tl hash_tl_t; | |
87 | ||
d7f245b1 | 88 | typedef __gnu_cxx::typelist::append<pat_trie_tl_t, __gnu_cxx::typelist::append<hash_tl_t, tree_tl_t>::type>::type tl_t; |
4569a895 AT |
89 | |
90 | tl_t tl; | |
d7f245b1 | 91 | __gnu_cxx::typelist::apply(tst, tl); |
4569a895 AT |
92 | } |
93 | ||
94 | { | |
95 | typedef native_map<std::string, char> native_map_t; | |
d7f245b1 | 96 | tst(__gnu_cxx::typelist::detail::type_to_type<native_map_t>()); |
4569a895 | 97 | |
d7f245b1 | 98 | #ifdef PB_DS_USE_TR1 |
4569a895 | 99 | typedef native_hash_map<std::string, char, 8, string_hash_fn> native_hash_map_t; |
d7f245b1 | 100 | tst(__gnu_cxx::typelist::detail::type_to_type<native_hash_map_t>()); |
4569a895 | 101 | |
4569a895 AT |
102 | typedef |
103 | native_hash_map< | |
104 | std::string, | |
105 | char, | |
106 | 8, | |
107 | string_hash_fn, | |
108 | std::equal_to< | |
109 | std::string>, | |
110 | std::less< | |
111 | std::string>, | |
112 | std::allocator< | |
113 | char>, | |
114 | true> | |
115 | sth_native_hash_map_t; | |
116 | ||
d7f245b1 BK |
117 | tst(__gnu_cxx::typelist::detail::type_to_type<sth_native_hash_map_t>()); |
118 | #endif | |
4569a895 AT |
119 | } |
120 | } | |
121 | catch(...) | |
122 | { | |
123 | std::cerr << "Test failed" << std::endl; | |
124 | return -1; | |
125 | } | |
126 | return 0; | |
127 | } | |
128 | ||
129 | void | |
130 | usage() | |
131 | { | |
132 | using namespace std; | |
133 | cerr << "usage: text_find_timing_test <f_name> <vn> <vs> <vm>" << | |
134 | endl << endl; | |
135 | ||
136 | cerr << | |
137 | "This test checks the performance of various associative containers " | |
138 | "using their find method. " << endl; | |
139 | cerr << "Specifically, it does the following:" << endl; | |
140 | cerr << "* Creates a vector of text words " << endl; | |
141 | cerr << "* Inserts the elements into the container" << endl; | |
142 | cerr << "* Performs a sequence of find operations. At each iteration, " | |
143 | "it finds, for each word in the vector, its entry in the " | |
144 | "container, using the find method" << endl; | |
145 | cerr << "* Repeats the above test a number of times) " | |
146 | << endl; | |
147 | ||
148 | cerr << endl << endl; | |
149 | ||
150 | cerr << "f_name = file name containing the text words. " | |
151 | "Each line should contain one word." << endl; | |
152 | cerr << "vn = minimum size of the vector" << endl; | |
153 | cerr << "vs = step size of the vector" << endl; | |
154 | cerr << "vm = maximum size of the vector" << endl; | |
155 | } |