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jeremybenn |
// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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* @file multimap_text_insert_timing_test.cpp
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* Contains test for inserting text words.
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*/
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#include <ext/typelist.h>
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#include <io/text_populate.hpp>
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#include <performance/io/xml_formatter.hpp>
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#include <native_type/native_hash_multimap.hpp>
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#include <native_type/native_multimap.hpp>
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#include <io/verified_cmd_line_input.hpp>
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#include <testsuite_rng.h>
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#include <common_type/assoc/common_type.hpp>
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#include <performance/assoc/timing/multimap_insert_test.hpp>
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#include <performance/assoc/multimap_common_type.hpp>
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#include <hash_fn/string_hash_fn.hpp>
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#include <iostream>
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#include <vector>
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void
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usage();
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void
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set_test_parameters(size_t& n, size_t&s, size_t& m, size_t& prm);
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int
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main(int argc, char* a_p_argv[])
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{
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using namespace __gnu_pbds::test;
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std::string f_name = "thirty_years_among_the_dead_preproc.txt";
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size_t prm;
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size_t ratio_n;
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size_t ratio_s;
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size_t ratio_m;
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set_test_parameters(prm, ratio_n, ratio_s, ratio_m);
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try
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{
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xml_test_performance_formatter fmt("Size", "Average time (sec.)");
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typedef std::vector<std::pair<std::string, int> > vec_t;
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vec_t a_v_init(prm);
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distinct_text_populate(f_name, a_v_init);
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vec_t a_v;
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twister_rand_gen g;
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for (size_t i = 0; i < ratio_m; ++i)
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for (size_t j = 0; j < a_v_init.size(); ++j)
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a_v.push_back(std::make_pair(a_v_init[j].first,
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static_cast<int>(g.get_unsigned_long())));
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vec_t::const_iterator b = a_v.begin();
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{
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typedef mmap_tl_t<std::string, int, std::allocator<char> >::type mmap_tl_tl;
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mmap_tl_tl tl;
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typedef multimap_insert_test<vec_t::const_iterator, false> test_type;
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test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m);
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__gnu_cxx::typelist::apply(tst, tl);
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}
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{
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typedef native_hash_multimap<std::string, int, 8, string_hash_fn> native_t;
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typedef multimap_insert_test<vec_t::const_iterator, true> test_type;
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test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m);
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tst(native_t());
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}
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{
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typedef native_multimap<std::string, int> native_t;
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typedef multimap_insert_test<vec_t::const_iterator, true> test_type;
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test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m);
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tst(native_t());
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}
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}
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catch (...)
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{
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std::cerr << "Test failed" << std::endl;
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return -1;
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}
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return 0;
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}
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void
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usage()
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{
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using namespace std;
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cerr << "usage: multimap_text_insert_test.out <prm> <ratio_n> <ratio_s> <ratio_m>" <<
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endl << endl;
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cerr <<
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"This test checks the performance of various associative containers "
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"using their insert method. " << endl;
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cerr << "Specifically, it does the following:" << endl;
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cerr << "* Creates a vector of pairs of text words" << endl;
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cerr << "* Inserts the elements into the container" << endl;
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cerr << "* Repeats the above test a number of times" << endl;
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cerr << endl << endl;
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cerr << "prm = maximum size of distinct pair-first entries" << endl;
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cerr << "ratio_n = minimum ratio of secondary keys to primary keys" << endl;
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cerr << "ratio_s = step ratio of secondary keys to primary keys" << endl;
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cerr << "ratio_m = maximum ratio of secondary keys to primary keys" << endl;
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}
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