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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [performance/] [ext/] [pb_ds/] [text_find_timing.cc] - Rev 516
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2009 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. // 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 text_find_timing_test.cpp * Contains test for finding text. */ #include <ext/typelist.h> #include <performance/io/xml_formatter.hpp> #include <io/verified_cmd_line_input.hpp> #include <common_type/assoc/common_type.hpp> #include <performance/assoc/timing/find_test.hpp> #include <io/text_populate.hpp> #include <hash_fn/string_hash_fn.hpp> #include <native_type/native_hash_map.hpp> #include <native_type/native_map.hpp> #include <iostream> #include <vector> void usage(); int main(int argc, char* a_p_argv[]) { using namespace __gnu_pbds::test; std::string f_name = "thirty_years_among_the_dead_preproc.txt"; size_t vn = 200; size_t vs = 200; size_t vm = 2100; try { xml_test_performance_formatter fmt("Size", "Average time (sec.)"); typedef std::vector<std::pair<std::string, char> > vec_t; vec_t a_v(vm); text_populate(f_name, a_v); typedef find_test<vec_t::const_iterator, false> test_t; vec_t::const_iterator b = a_v.begin(); test_t tst(b, b, vn, vs, vm, vn, vs, vm); { typedef trie_common_types<std::string, char>::performance_tl pat_trie_tl_t; typedef tree_common_types<std::string, char>::performance_tl tree_tl_t; typedef hash_common_types<std::string, char, string_hash_fn>::performance_tl hash_tl_t; typedef __gnu_cxx::typelist::append<pat_trie_tl_t, __gnu_cxx::typelist::append<hash_tl_t, tree_tl_t>::type>::type tl_t; tl_t tl; __gnu_cxx::typelist::apply(tst, tl); } { typedef native_map<std::string, char> native_map_t; tst(native_map_t()); #ifdef PB_DS_USE_TR1 typedef native_hash_map<std::string, char, 8, string_hash_fn> native_hash_map_t; tst(native_hash_map_t()); typedef native_hash_map< std::string, char, 8, string_hash_fn, std::equal_to< std::string>, std::less< std::string>, std::allocator< char>, true> sth_native_hash_map_t; tst(sth_native_hash_map_t()); #endif } } catch(...) { std::cerr << "Test failed" << std::endl; return -1; } return 0; } void usage() { using namespace std; cerr << "usage: text_find_timing_test <f_name> <vn> <vs> <vm>" << endl << endl; cerr << "This test checks the performance of various associative containers " "using their find method. " << endl; cerr << "Specifically, it does the following:" << endl; cerr << "* Creates a vector of text words " << endl; cerr << "* Inserts the elements into the container" << endl; cerr << "* Performs a sequence of find operations. At each iteration, " "it finds, for each word in the vector, its entry in the " "container, using the find method" << endl; cerr << "* Repeats the above test a number of times) " << endl; cerr << endl << endl; cerr << "f_name = file name containing the text words. " "Each line should contain one word." << endl; cerr << "vn = minimum size of the vector" << endl; cerr << "vs = step size of the vector" << endl; cerr << "vm = maximum size of the vector" << endl; }