X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2Futil%2Fperformance%2Fassoc%2Fmem_usage%2Fmultimap_insert_test.hpp;fp=libstdc%2B%2B-v3%2Ftestsuite%2Futil%2Fperformance%2Fassoc%2Fmem_usage%2Fmultimap_insert_test.hpp;h=110dd923f0bbd3280aed2b842a7561e918959c90;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp new file mode 100644 index 00000000..110dd923 --- /dev/null +++ b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp @@ -0,0 +1,144 @@ +// -*- 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 multimap_insert_test.hpp + * Contains a generic multimap_insert_test test. + */ + +#ifndef PB_DS_MULTIMAP_INSERT_TEST_HPP +#define PB_DS_MULTIMAP_INSERT_TEST_HPP + +#include +#include +#include +#include +#include + +namespace __gnu_pbds +{ + namespace test + { + template + class multimap_insert_test + { + public: + multimap_insert_test(It b, size_t ins_vn, size_t ins_vs, size_t ins_vm): + m_ins_b(b), m_ins_vn(ins_vn), m_ins_vs(ins_vs), m_ins_vm(ins_vm) + { } + + template + void + operator()(Cntnr); + + private: + multimap_insert_test(const multimap_insert_test&); + + template + size_t + insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::true_type); + + template + size_t + insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::false_type); + + 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_insert_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 ins_size = 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, ins_size); + + const size_t delta_mem = insert(Cntnr(), ins_it_b, ins_it_e, + __gnu_pbds::detail::integral_constant()); + + res_set_fmt.add_res(ins_size, static_cast(delta_mem)); + } + } + + template + template + size_t + multimap_insert_test:: + insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::true_type) + { + typedef __gnu_test::tracker_allocator_counter counter_type; + __gnu_test::tracker_allocator alloc; + const size_t init_mem = counter_type::get_allocation_count() + - counter_type::get_deallocation_count(); + Cntnr cntnr; + for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it) + cntnr.insert((typename Cntnr::const_reference)(*ins_it)); + const size_t final_mem = counter_type::get_allocation_count() + - counter_type::get_deallocation_count(); + assert(final_mem > init_mem); + return (final_mem - init_mem); + } + + template + template + size_t + multimap_insert_test:: + insert(Cntnr, It ins_it_b, It ins_it_e, __gnu_pbds::detail::false_type) + { + typedef __gnu_test::tracker_allocator_counter counter_type; + __gnu_test::tracker_allocator alloc; + const size_t init_mem = counter_type::get_allocation_count() + - counter_type::get_deallocation_count(); + Cntnr cntnr; + for (It ins_it = ins_it_b; ins_it != ins_it_e; ++ins_it) + cntnr[ins_it->first].insert(ins_it->second); + const size_t final_mem = counter_type::get_allocation_count() + - counter_type::get_deallocation_count(); + assert(final_mem > init_mem); + return (final_mem - init_mem); + } + } // namespace test +} // namespace __gnu_pbds + +#endif +