1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006, 2009 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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
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 subscript_insert_test.hpp
34 * Contains a generic subscript_insert_test test.
35 */
36
37#ifndef PB_DS_SUBSCRIPT_TEST_HPP
38#define PB_DS_SUBSCRIPT_TEST_HPP
39
40#include <performance/time/timing_test_base.hpp>
41#include <performance/io/xml_formatter.hpp>
42#include <common_type/assoc/string_form.hpp>
43#include <iterator>
44
45namespace __gnu_pbds
46{
47  namespace test
48  {
49    namespace detail
50    {
51      template<typename It, class Cntnr>
52      class subscript_insert_functor
53      {
54      public:
55        subscript_insert_functor(It ins_it_b,  It ins_it_e)
56	: m_ins_it_b(ins_it_b), m_ins_it_e(ins_it_e)
57	{ }
58
59	void
60        operator()(std::size_t resolution)
61	{
62	  for (std::size_t i = 0; i < resolution; ++i)
63	    {
64	      Cntnr cntnr;
65	      for (It ins_it = m_ins_it_b; ins_it != m_ins_it_e; ++ins_it)
66                ++cntnr[ins_it->first];
67	    }
68	}
69
70      private:
71	const It m_ins_it_b;
72	const It m_ins_it_e;
73      };
74
75    } // namespace detail
76
77    template<typename It>
78    class subscript_insert_test : private __gnu_pbds::test::detail::timing_test_base
79    {
80    public:
81      subscript_insert_test(It ins_b, It b, size_t ins_vn, size_t ins_vs,
82			    size_t ins_vm, size_t vn, size_t vs, size_t vm)
83      : m_ins_b(ins_b), m_fnd_b(b), m_ins_vn(ins_vn), m_ins_vs(ins_vs),
84	m_ins_vm(ins_vm), m_fnd_vn(vn), m_fnd_vs(vs), m_fnd_vm(vm)
85      { }
86
87      template<typename Cntnr>
88      void
89      operator()(Cntnr);
90
91    private:
92      subscript_insert_test(const subscript_insert_test& );
93
94    private:
95      const It m_ins_b;
96      const It m_fnd_b;
97      const size_t m_ins_vn;
98      const size_t m_ins_vs;
99      const size_t m_ins_vm;
100      const size_t m_fnd_vn;
101      const size_t m_fnd_vs;
102      const size_t m_fnd_vm;
103    };
104
105    template<typename It>
106    template<typename Cntnr>
107    void
108    subscript_insert_test<It>::
109    operator()(Cntnr)
110    {
111      typedef xml_result_set_performance_formatter formatter_type;
112      formatter_type res_set_fmt(string_form<Cntnr>::name(),
113				 string_form<Cntnr>::desc());
114
115      for (size_t i = 0; m_ins_vn + i * m_ins_vs < m_ins_vm; ++i)
116	{
117	  const size_t v = m_ins_vn + i * m_ins_vs;
118	  It ins_it_b = m_ins_b;
119	  It ins_it_e = m_ins_b;
120	  std::advance(ins_it_e, v);
121	  __gnu_pbds::test::detail::subscript_insert_functor<It, Cntnr>
122            fn(ins_it_b, ins_it_e);
123
124	  const double res =
125            __gnu_pbds::test::detail::timing_test_base::operator()(fn);
126
127	  res_set_fmt.add_res(v, res / v);
128	}
129    }
130  } // namespace test
131} // namespace __gnu_pbds
132
133#endif
134
135