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1 | // -*- C++ -*- |
2 | ||
99dee823 | 3 | // Copyright (C) 2005-2021 Free Software Foundation, Inc. |
4569a895 AT |
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 | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
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 | |
748086b7 JJ |
17 | // along with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
4569a895 AT |
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 priority_queue_random_int_push_pop_timing_test.cpp | |
34 | * Contains test for finding random_int. | |
35 | */ | |
36 | ||
d7f245b1 | 37 | #include <ext/typelist.h> |
4569a895 AT |
38 | #include <performance/io/xml_formatter.hpp> |
39 | #include <io/verified_cmd_line_input.hpp> | |
40 | #include <common_type/priority_queue/common_type.hpp> | |
41 | #include <performance/priority_queue/timing/push_pop_test.hpp> | |
2e3f9c21 BK |
42 | #include <native_type/native_priority_queue.hpp> |
43 | #include <testsuite_rng.h> | |
4569a895 AT |
44 | #include <iostream> |
45 | #include <vector> | |
46 | ||
47 | void | |
48 | usage(); | |
49 | ||
50 | int | |
51 | main(int argc, char* a_p_argv[]) | |
52 | { | |
5e11f978 | 53 | using namespace __gnu_pbds::test; |
4569a895 AT |
54 | |
55 | size_t vn = 200; | |
56 | size_t vs = 200; | |
57 | size_t vm = 2100; | |
58 | ||
59 | try | |
60 | { | |
61 | xml_test_performance_formatter fmt("Size", "Average time (sec.)"); | |
62 | ||
63 | typedef std::vector<std::pair<int, char> > vector_type; | |
64 | vector_type a_v(vm); | |
65 | twister_rand_gen g; | |
66 | ||
67 | for (size_t i = 0; i < vm; ++i) | |
68 | a_v[i] = std::make_pair(static_cast<int>(g.get_unsigned_long()), 0); | |
69 | vector_type::const_iterator b = a_v.begin(); | |
70 | ||
71 | typedef push_pop_test<vector_type::const_iterator> test_type; | |
72 | test_type tst(b, vn, vs, vm); | |
73 | { | |
74 | typedef pq_common_types<int>::performance_tl pq_tl_t; | |
75 | pq_tl_t tl; | |
d7f245b1 | 76 | __gnu_cxx::typelist::apply(tst, tl); |
4569a895 AT |
77 | } |
78 | ||
79 | { | |
80 | typedef native_priority_queue<int, true> native_pq_t; | |
3441f106 | 81 | tst(native_pq_t()); |
4569a895 AT |
82 | } |
83 | ||
84 | { | |
85 | typedef native_priority_queue<int, false> native_pq_t; | |
3441f106 | 86 | tst(native_pq_t()); |
4569a895 AT |
87 | } |
88 | } | |
89 | catch(...) | |
90 | { | |
91 | std::cerr << "Test failed" << std::endl; | |
92 | return -1; | |
93 | } | |
94 | return 0; | |
95 | } | |
96 | ||
97 | void | |
98 | usage() | |
99 | { | |
100 | std::cerr << "usage: priority_queue_random_int_push_pop_timing_test <vn> <vs> <vm>" << | |
101 | std::endl << std::endl; | |
102 | ||
103 | std::cerr << | |
104 | "This test checks the performance of various priority_queue containers " | |
105 | "using their push and pop method. " << std::endl; | |
106 | std::cerr << "Specifically, it does the following:" << std::endl; | |
107 | std::cerr << "* Creates a vector of random integers " << std::endl; | |
108 | std::cerr << "* Pushes the elements into the container" << std::endl; | |
109 | std::cerr << "* Pops the elements from the container" << std::endl; | |
110 | std::cerr << "* Repeats the above test a number of times " | |
111 | << std::endl; | |
112 | ||
113 | std::cerr << std::endl << std::endl; | |
114 | ||
115 | std::cerr << "vn = minimum size of the vector" << std::endl; | |
116 | std::cerr << "vs = step size of the vector" << std::endl; | |
117 | std::cerr << "vm = maximum size of the vector" << std::endl; | |
118 | } |