X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Futil%2Fperformance%2Fassoc%2Ftiming%2Ffind_test.hpp;fp=libstdc%2B%2B-v3%2Ftestsuite%2Futil%2Fperformance%2Fassoc%2Ftiming%2Ffind_test.hpp;h=f53a1273cb6788eb301ba64293b16a2172c64d07;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp new file mode 100644 index 00000000..f53a1273 --- /dev/null +++ b/libstdc++-v3/testsuite/util/performance/assoc/timing/find_test.hpp @@ -0,0 +1,166 @@ +// -*- 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 +// . + + +// 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 find_test.hpp + * Contains a generic find test. + */ + +#ifndef PB_DS_FIND_TEST_HPP +#define PB_DS_FIND_TEST_HPP + +#include +#include +#include +#include + +namespace __gnu_pbds +{ + namespace test + { + namespace detail + { + template + class find_find_functor + { + public: + find_find_functor(Cntnr& contnr, It fnd_it_b, It fnd_it_e) + : m_contnr(contnr), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) + { } + + void + operator()(std::size_t resolution) + { + for (std::size_t i = 0; i < resolution; ++i) + { + It fnd_it = m_fnd_it_b; + while (fnd_it != m_fnd_it_e) + ++m_contnr.find((fnd_it++)->first)->second; + } + } + + private: + Cntnr& m_contnr; + const It m_fnd_it_b; + const It m_fnd_it_e; + }; + + template + class find_find_functor + { + public: + find_find_functor(Cntnr& contnr, It fnd_it_b, It fnd_it_e) + : m_contnr(contnr), m_fnd_it_b(fnd_it_b), m_fnd_it_e(fnd_it_e) + { } + + void + operator()(std::size_t resolution) + { + It fnd_it = m_fnd_it_b; + while (fnd_it != m_fnd_it_e) + { + for (std::size_t i = 0; i < resolution; ++i) + ++m_contnr.find(fnd_it->first)->second; + ++fnd_it; + } + } + + private: + Cntnr& m_contnr; + const It m_fnd_it_b; + const It m_fnd_it_e; + }; + } // namespace detail + + template + class find_test : private __gnu_pbds::test::detail::timing_test_base + { + public: + find_test(It ins_b, It fnd_it_b, size_t ins_vn, size_t ins_vs, + size_t ins_vm, size_t fnd_vn, size_t fnd_vs, size_t fnd_vm): + m_ins_b(ins_b), m_fnd_it_b(fnd_it_b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), + m_ins_vm(ins_vm), m_fnd_vn(fnd_vn), m_fnd_vs(fnd_vs), m_fnd_vm(fnd_vm) + { } + + template + void + operator()(Cntnr); + + private: + find_test(const find_test& ); + + private: + const It m_ins_b; + const It m_fnd_it_b; + const size_t m_ins_vn; + const size_t m_ins_vs; + const size_t m_ins_vm; + const size_t m_fnd_vn; + const size_t m_fnd_vs; + const size_t m_fnd_vm; + }; + + template + template + void + find_test:: + operator()(Cntnr) + { + typedef string_form sform_type; + typedef xml_result_set_performance_formatter formatter_type; + formatter_type res_set_fmt(sform_type::name(), sform_type::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; + const size_t fnd_size = m_fnd_vn + i * m_fnd_vs; + It ins_it_b = m_ins_b; + It ins_it_e = m_ins_b; + std::advance(ins_it_e, v); + + Cntnr test_container(ins_it_b, ins_it_e); + It fnd_it_b = m_fnd_it_b; + It fnd_it_e = m_fnd_it_b; + std::advance(fnd_it_e, fnd_size); + + __gnu_pbds::test::detail::find_find_functor + fn(test_container, fnd_it_b, fnd_it_e); + + const double res = + __gnu_pbds::test::detail::timing_test_base::operator()(fn); + res_set_fmt.add_res(v, res / fnd_size); + } + } + } // namespace test +} // namespace __gnu_pbds + +#endif +