diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc b/gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc new file mode 100644 index 000000000..fe652241f --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/performance/ext/pb_ds/priority_queue_text_join.cc @@ -0,0 +1,113 @@ +// -*- C++ -*- + +// Copyright (C) 2005-2014 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 priority_queue_text_join_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/priority_queue/common_type.hpp> +#include <performance/priority_queue/timing/join_test.hpp> +#include <io/text_populate.hpp> +#include <native_type/native_priority_queue.hpp> +#include <iostream> +#include <vector> + +void +usage() +{ + using namespace std; + cerr << "usage: priority_queue_text_join_timing_test <f_name> <vn> <vs> <vm>"; + cerr << endl << endl; + + cerr << "This test checks the performance of various priority_queueiative containers " + "using their join method. " << endl; + cerr << "Specifically, it does the following:" << endl; + cerr << "* Creates a vector of text words " << endl; + cerr << "* Pushes the elements into two containers" << endl; + cerr << "* Joins the two containers (and measures this time)" << 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; +} + +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 join_test<vec_t::const_iterator> test_t; + vec_t::const_iterator b = a_v.begin(); + test_t tst(b, vn, vs, vm); + { + typedef pq_common_types<std::string>::performance_tl pq_tl_t; + pq_tl_t tl; + __gnu_cxx::typelist::apply(tst, tl); + } + + { + typedef native_priority_queue<std::string, true> native_pq_t; + tst(native_pq_t()); + } + + { + typedef native_priority_queue<std::string, false> native_pq_t; + tst(native_pq_t()); + } + } + catch(...) + { + std::cerr << "Test failed" << std::endl; + return -1; + } + return 0; +} |