libstdc++-v3/testsuite/performance/ext/pb_ds/tree_text_insert.cc

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005-2022 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 tree_text_insert_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/assoc/common_type.hpp>
  41 #include <performance/assoc/timing/insert_test.hpp>
  42 #include <io/text_populate.hpp>
  43 #include <hash_fn/string_hash_fn.hpp>
  44 #include <native_type/native_hash_map.hpp>
  45 #include <native_type/native_map.hpp>
  46 #include <iostream>
  47 #include <vector>
  48
  49 void
  50 usage();
  51
  52 int
  53 main(int argc, char* a_p_argv[])
  54 {
  55   using namespace __gnu_pbds::test;
  56
  57   std::string f_name = "thirty_years_among_the_dead_preproc.txt";
  58   size_t vn = 200;
  59   size_t vs = 200;
  60   size_t vm = 2100;
  61   try
  62     {
  63       xml_test_performance_formatter fmt("Size", "Average time (sec.)");
  64
  65       typedef std::vector<std::pair<std::string, char> > vec_t;
  66       vec_t a_v(vm);
  67       text_populate(f_name, a_v);
  68
  69       typedef insert_test< vec_t::const_iterator> test_t;
  70       vec_t::const_iterator b = a_v.begin();
  71       test_t tst(b, vn, vs, vm);
  72       {
  73         typedef trie_common_types<std::string, char>::performance_tl pat_trie_tl_t;
  74         typedef tree_common_types<std::string, char>::performance_tl tree_tl_t;
  75         typedef __gnu_cxx::typelist::append<pat_trie_tl_t, tree_tl_t>::type tl_t;
  76         tl_t tl;
  77         __gnu_cxx::typelist::apply(tst, tl);
  78       }
  79
  80       {
  81         typedef native_map<std::string, char> native_map_t;
  82         tst(native_map_t());
  83       }
  84     }
  85   catch (...)
  86     {
  87       std::cerr << "Test failed" << std::endl;
  88       return -1;
  89     }
  90   return 0;
  91 }
  92
  93 void
  94 usage()
  95 {
  96   using namespace std;
  97   cerr << "usage: tree_text_insert_timing_test <f_name> <vn> <vs> <vm>" <<
  98     endl << endl;
  99
 100   cerr <<
 101     "This test checks the performance of various associative containers "
 102     "using their insert method. " << endl;
 103   cerr << "Specifically, it does the following:" << endl;
 104   cerr << "*  Creates a vector of text words " << endl;
 105   cerr << "*  Inserts the elements into the container" << endl;
 106   cerr << "*  Repeats the above test a number of times) "
 107             << endl;
 108
 109   cerr << endl << endl;
 110
 111   cerr << "f_name = file name containing the text words. "
 112     "Each line should contain one word." << endl;
 113   cerr << "vn = minimum size of the vector" << endl;
 114   cerr << "vs = step size of the vector" << endl;
 115   cerr << "vm = maximum size of the vector" << endl;
 116 }