OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [performance/] [ext/] [pb_ds/] [priority_queue_text_push.cc] - Blame information for rev 742

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 742 jeremybenn
// -*- 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 priority_queue_text_push_timing_test.cpp
34
 * Contains test for finding text.
35
 */
36
 
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_test.hpp>
42
#include <io/text_populate.hpp>
43
#include <native_type/native_priority_queue.hpp>
44
#include <iostream>
45
#include <vector>
46
 
47
void
48
usage();
49
 
50
int
51
main(int argc, char* a_p_argv[])
52
{
53
  using namespace __gnu_pbds::test;
54
  std::string f_name = "thirty_years_among_the_dead_preproc.txt";
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<std::string, char> > vec_t;
64
      vec_t a_v(vm);
65
      text_populate(f_name, a_v);
66
 
67
      typedef push_test<vec_t::const_iterator> test_t;
68
      vec_t::const_iterator b = a_v.begin();
69
      test_t tst(b, vn, vs, vm);
70
      {
71
        typedef pq_common_types<std::string>::performance_tl pq_tl_t;
72
        pq_tl_t tl;
73
        __gnu_cxx::typelist::apply(tst, tl);
74
      }
75
 
76
      {
77
        typedef native_priority_queue<std::string, true> native_pq_t;
78
        tst(native_pq_t());
79
      }
80
 
81
      {
82
        typedef native_priority_queue<std::string, false> native_pq_t;
83
        tst(native_pq_t());
84
      }
85
    }
86
  catch(...)
87
    {
88
      std::cerr << "Test failed" << std::endl;
89
      return -1;
90
    }
91
  return 0;
92
}
93
 
94
void
95
usage()
96
{
97
  using namespace std;
98
  cerr << "usage: priority_queue_text_push_timing_test <f_name> <vn> <vs> <vm>"
99
       << endl << endl;
100
 
101
  cerr <<
102
    "This test checks the performance of various priority_queue containers "
103
    "using their push method. " << endl;
104
  cerr << "Specifically, it does the following:" << endl;
105
  cerr << "*  Creates a vector of text words " << endl;
106
  cerr << "*  Pushes the elements into the container" << endl;
107
  cerr << "*  Repeats the above test a number of times "
108
            << endl;
109
 
110
  cerr << endl << endl;
111
 
112
  cerr << "f_name = file name containing the text words. "
113
    "Each line should contain one word." << endl;
114
  cerr << "vn = minimum size of the vector" << endl;
115
  cerr << "vs = step size of the vector" << endl;
116
  cerr << "vm = maximum size of the vector" << endl;
117
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.