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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 random_int_subscript_insert_timing_test.cpp | |
44 | * Contains test for subscripting random integers. | |
45 | */ | |
46 | ||
d7f245b1 | 47 | #include <ext/typelist.h> |
4569a895 AT |
48 | #include <performance/io/xml_formatter.hpp> |
49 | #include <native_type/assoc/native_hash_map.hpp> | |
50 | #include <native_type/assoc/native_map.hpp> | |
51 | #include <io/verified_cmd_line_input.hpp> | |
52 | #include <rng/twister_rand_gen.hpp> | |
53 | #include <common_type/assoc/common_type.hpp> | |
54 | #include <performance/assoc/timing/subscript_insert_test.hpp> | |
4569a895 AT |
55 | #include <iostream> |
56 | #include <vector> | |
57 | ||
58 | void | |
59 | usage(); | |
60 | ||
61 | int | |
62 | main(int argc, char* a_p_argv[]) | |
63 | { | |
5e11f978 | 64 | using namespace __gnu_pbds::test; |
4569a895 AT |
65 | size_t vn = 200; |
66 | size_t vs = 200; | |
67 | size_t vm = 2100; | |
68 | ||
69 | try | |
70 | { | |
71 | xml_test_performance_formatter fmt("Size", "Average time (sec.)"); | |
72 | ||
73 | typedef std::vector<std::pair<int, size_t> > vec_t; | |
74 | vec_t a_v(vm); | |
75 | twister_rand_gen g; | |
76 | ||
77 | for (size_t i = 0; i < vm; ++i) | |
78 | a_v[i] = std::make_pair(static_cast<int>(g.get_unsigned_long()), 0); | |
79 | vec_t::const_iterator b = a_v.begin(); | |
80 | ||
81 | typedef subscript_insert_test<vec_t::const_iterator> test_t; | |
82 | test_t tst(b, b, vn, vs, vm, vn, vs, vm); | |
83 | { | |
84 | typedef hash_common_types<int, size_t>::performance_tl tl_t; | |
85 | tl_t tl; | |
d7f245b1 | 86 | __gnu_cxx::typelist::apply(tst, tl); |
4569a895 AT |
87 | } |
88 | ||
89 | { | |
90 | typedef tree_common_types<int, size_t>::performance_tl tl_t; | |
91 | tl_t tl; | |
d7f245b1 | 92 | __gnu_cxx::typelist::apply(tst, tl); |
4569a895 AT |
93 | } |
94 | ||
95 | { | |
96 | typedef native_hash_map< int, size_t> native_t; | |
3441f106 | 97 | tst(native_t()); |
4569a895 AT |
98 | } |
99 | ||
100 | { | |
101 | typedef native_map< int, size_t> native_t; | |
3441f106 | 102 | tst(native_t()); |
4569a895 AT |
103 | } |
104 | } | |
105 | catch(...) | |
106 | { | |
107 | std::cerr << "Test failed" << std::endl; | |
108 | return -1; | |
109 | } | |
110 | return 0; | |
111 | } | |
112 | ||
113 | void | |
114 | usage() | |
115 | { | |
116 | using namespace std; | |
117 | cerr << "usage: hash_random_int_subscript_insert_timing_test <vn> <vs> <vm>" | |
118 | << endl << endl; | |
119 | ||
120 | cerr << | |
121 | "This test checks the performance of various associative containers " | |
122 | "using their find method. " << endl; | |
123 | cerr << "Specifically, it does the following:" << endl; | |
124 | cerr << "* Creates a vector of random integers " << endl; | |
125 | cerr << "* Inserts the elements into the container" << endl; | |
126 | cerr << "* Repeats the above test a number of times" << endl; | |
127 | ||
128 | cerr << endl << endl; | |
129 | ||
130 | cerr << "vn = minimum size of the vector" << endl; | |
131 | cerr << "vs = step size of the vector" << endl; | |
132 | cerr << "vm = maximum size of the vector" << endl; | |
133 | } |