X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Futil%2Fperformance%2Fassoc%2Ftiming%2Fmultimap_find_test.hpp;fp=libstdc%2B%2B-v3%2Ftestsuite%2Futil%2Fperformance%2Fassoc%2Ftiming%2Fmultimap_find_test.hpp;h=7e3f95bfc0c208bfe1d75bf7ecaa79b64877963b;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp new file mode 100644 index 00000000..7e3f95bf --- /dev/null +++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/multimap_find_test.hpp @@ -0,0 +1,191 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2007, 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 +// . + + +// 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 multimap_find_test.hpp + * Contains a generic multimap_find_test test. + */ + +#ifndef PB_DS_MULTIMAP_INSERT_TEST_HPP +#define PB_DS_MULTIMAP_INSERT_TEST_HPP + +#include +#include +#include +#include + +namespace __gnu_pbds +{ + namespace test + { + namespace detail + { + template + class multimap_find_functor + { + public: + multimap_find_functor(const Cntnr& container, It fnd_it_b, It fnd_it_e) + : m_r_container(container), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) + { } + + void + operator()(std::size_t resolution) + { + size_t not_found_count = 0; + typedef typename Cntnr::const_point_iterator iterator_type; + for (std::size_t i = 0; i < resolution; ++i) + { + iterator_type end = m_r_container.end(); + for (It fnd_it = m_fnd_it_b; fnd_it != m_fnd_it_e; ++fnd_it) + { + iterator_type it = m_r_container.find(fnd_it->first); + if (it == end || + it->second.find(fnd_it->second) == it->second.end()) + ++not_found_count; + } + } + + if (not_found_count != 0) + std::abort(); + } + + private: + const Cntnr& m_r_container; + const It m_fnd_it_b; + const It m_fnd_it_e; + }; + + template + class multimap_find_functor + { + public: + multimap_find_functor(const Cntnr& container, It fnd_it_b, It fnd_it_e) + : m_r_container(container), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) + { } + + void + operator()(std::size_t resolution) + { + typedef typename Cntnr::const_reference const_reference; + size_t not_found_count = 0; + for (std::size_t i = 0; i < resolution; ++i) + { + Cntnr cntnr; + for (It fnd_it = m_fnd_it_b; fnd_it != m_fnd_it_e; ++fnd_it) + if (m_r_container.find(const_reference(*fnd_it)) + == m_r_container.end()) + ++not_found_count; + } + + if (not_found_count != 0) + std::abort(); + } + + private: + const Cntnr& m_r_container; + const It m_fnd_it_b; + const It m_fnd_it_e; + }; + } // namespace detail + + + template + class multimap_find_test + : private __gnu_pbds::test::detail::timing_test_base + { + public: + multimap_find_test(It ins_b, size_t ins_vn, size_t vs, size_t ins_vm) + : m_ins_b(ins_b), m_ins_vn(ins_vn), m_ins_vs(vs), m_ins_vm(ins_vm) + { } + + template + void + operator()(Cntnr); + + private: + multimap_find_test(const multimap_find_test&); + + template + Cntnr + init(It ins_b, It ins_e, Cntnr, __gnu_pbds::detail::true_type) + { return Cntnr(ins_b, ins_e); } + + template + Cntnr + init(It ins_b, It ins_e, Cntnr, __gnu_pbds::detail::false_type) + { + Cntnr ret; + for (It it = ins_b; it != ins_e; ++it) + ret[it->first].insert(it->second); + return ret; + } + + const It m_ins_b; + const size_t m_ins_vn; + const size_t m_ins_vs; + const size_t m_ins_vm; + }; + + + template + template + void + multimap_find_test:: + operator()(Cntnr) + { + typedef xml_result_set_performance_formatter formatter_type; + formatter_type res_set_fmt(string_form::name(), + string_form::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); + + Cntnr c = init(ins_it_b, ins_it_e, Cntnr(), + __gnu_pbds::detail::integral_constant()); + + __gnu_pbds::test::detail::multimap_find_functor + fn(c, 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); + } + } + } // namespace test +} // namespace __gnu_pbds + +#endif +