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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [util/] [performance/] [assoc/] [timing/] [insert_test.hpp] - 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 insert_test.hpp * Contains an insert performance test. */ #ifndef PB_DS_INSERT_TEST_HPP #define PB_DS_INSERT_TEST_HPP #include <performance/time/timing_test_base.hpp> #include <ext/pb_ds/detail/type_utils.hpp> #include <performance/io/xml_formatter.hpp> #include <common_type/assoc/string_form.hpp> #include <iterator> namespace __gnu_pbds { namespace test { namespace detail { template<typename It, class Cntnr> class insert_insert_functor { public: insert_insert_functor(It ins_it_b, It ins_it_e) : m_ins_it_b(ins_it_b), m_ins_it_e(ins_it_e) { } void operator()(std::size_t resolution) { for (std::size_t i = 0; i < resolution; ++i) { Cntnr cntnr; for (It ins_it = m_ins_it_b; ins_it != m_ins_it_e; ++ins_it) cntnr.insert((typename Cntnr::const_reference)(*ins_it)); } } private: const It m_ins_it_b; const It m_ins_it_e; }; } // namespace detail template<typename It> class insert_test : private __gnu_pbds::test::detail::timing_test_base { public: insert_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm) : m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm) { } template<typename Cntnr> void operator()(Cntnr); private: insert_test(const insert_test& ); template<typename Cntnr> void insert(Cntnr, It ins_it_b, It ins_it_e); const It m_ins_b; const size_t m_ins_vn; const size_t m_ins_vs; const size_t m_ins_vm; }; template<typename It> template<typename Cntnr> void insert_test<It>:: operator()(Cntnr) { typedef xml_result_set_performance_formatter formatter_type; formatter_type res_set_fmt(string_form<Cntnr>::name(), string_form<Cntnr>::desc()); for (size_t i = 0; m_ins_vn + i* m_ins_vs < m_ins_vm; ++i) { const size_t v = m_ins_vn + i* m_ins_vs; It ins_it_b = m_ins_b; It ins_it_e = m_ins_b; std::advance(ins_it_e, v); __gnu_pbds::test::detail::insert_insert_functor<It, Cntnr> fn(ins_it_b, ins_it_e); const double res = __gnu_pbds::test::detail::timing_test_base::operator()(fn); res_set_fmt.add_res(v, res / v); } } template<typename It> template<typename Cntnr> void insert_test<It>:: insert(Cntnr, It ins_it_b, It ins_it_e) { Cntnr cntnr; for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it) cntnr.insert((typename Cntnr::const_reference)(*ins_it)); } } // namespace test } // namespace __gnu_pbds #endif