3 // Copyright (C) 2005-2020 Free Software Foundation, Inc.
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
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.
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/>.
21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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
33 * @file priority_queue_random_int_push_pop_timing_test.cpp
34 * Contains test for finding random_int.
37 #include <ext/typelist.h>
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>
42 #include <native_type/native_priority_queue.hpp>
43 #include <testsuite_rng.h>
51 main(int argc
, char* a_p_argv
[])
53 using namespace __gnu_pbds::test
;
61 xml_test_performance_formatter
fmt("Size", "Average time (sec.)");
63 typedef std::vector
<std::pair
<int, char> > vector_type
;
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();
71 typedef push_pop_test
<vector_type::const_iterator
> test_type
;
72 test_type
tst(b
, vn
, vs
, vm
);
74 typedef pq_common_types
<int>::performance_tl pq_tl_t
;
76 __gnu_cxx::typelist::apply(tst
, tl
);
80 typedef native_priority_queue
<int, true> native_pq_t
;
85 typedef native_priority_queue
<int, false> native_pq_t
;
91 std::cerr
<< "Test failed" << std::endl
;
100 std::cerr
<< "usage: priority_queue_random_int_push_pop_timing_test <vn> <vs> <vm>" <<
101 std::endl
<< std::endl
;
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 "
113 std::cerr
<< std::endl
<< std::endl
;
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
;