1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
// -*- C++ -*-
// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 2, or (at your option) any later
// version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License. This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.
// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.
/**
* @file pop_test.hpp
* Contains a generic pop test.
*/
#ifndef PB_DS_POP_TEST_HPP
#define PB_DS_POP_TEST_HPP
#include <iterator>
#include <testsuite_allocator.h>
#include <ext/pb_ds/detail/type_utils.hpp>
#include <performance/io/xml_formatter.hpp>
#include <common_type/priority_queue/string_form.hpp>
namespace pb_ds
{
namespace test
{
template<typename It>
class pop_test
{
public:
pop_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm)
: m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm)
{ }
template<typename Cntnr>
void
operator()(Cntnr);
private:
pop_test(const pop_test&);
const It m_ins_b;
const size_t m_ins_vn;
const size_t m_ins_vs;
const size_t m_ins_vm;
};
template<typename It>
template<typename Cntnr>
void
pop_test<It>::
operator()(Cntnr)
{
typedef xml_result_set_performance_formatter formatter_type;
formatter_type res_set_fmt(string_form<Cntnr>::name(),
string_form<Cntnr>::desc());
for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i)
{
const size_t ins_size = m_ins_vn + i * m_ins_vs;
It ins_it_b = m_ins_b;
It ins_it_e = m_ins_b;
std::advance(ins_it_e, ins_size);
typedef __gnu_test::tracker_allocator_counter counter_type;
__gnu_test::tracker_allocator<char> alloc;
const size_t init_mem = counter_type::get_allocation_count()
- counter_type::get_deallocation_count();
Cntnr cntnr;
for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it)
cntnr.push(ins_it->first);
while (cntnr.size() > 1)
cntnr.pop();
const size_t final_mem = counter_type::get_allocation_count()
- counter_type::get_deallocation_count();
assert(final_mem > init_mem);
const size_t delta_mem = final_mem - init_mem;
res_set_fmt.add_res(ins_size, static_cast<double>(delta_mem));
}
}
} // namespace test
} // namespace pb_ds
#endif
|
