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Diffstat (limited to 'libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp')
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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 00000000000..2cb9abc8f50 --- /dev/null +++ b/libstdc++-v3/testsuite/util/performance/assoc/mem_usage/multimap_insert_test.hpp @@ -0,0 +1,188 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006 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 2, 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 COPYING. If not, write to +// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, +// MA 02111-1307, USA. + +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +// 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 <ext/pb_ds/detail/type_utils.hpp> +#include <performance/mem/mem_track_allocator.hpp> +#include <performance/io/xml_formatter.hpp> +#include <common_type/assoc/string_form.hpp> +#include <iterator> + +namespace pb_ds +{ + + namespace test + { + +#define PB_DS_CLASS_T_DEC \ + template<typename It, bool Native> + +#define PB_DS_CLASS_C_DEC \ + multimap_insert_test< \ + It, \ + Native> + + template<typename It, bool Native> + class multimap_insert_test + { + public: + multimap_insert_test(It ins_b, size_t ins_vn, size_t ins_vs, size_t ins_vm); + + template<typename Cntnr> + void + operator()(pb_ds::detail::type_to_type<Cntnr>); + + private: + multimap_insert_test(const multimap_insert_test& ); + + template<typename Cntnr> + size_t + insert(pb_ds::detail::type_to_type<Cntnr>, It ins_it_b, It ins_it_e, pb_ds::detail::true_type); + + template<typename Cntnr> + size_t + insert(pb_ds::detail::type_to_type<Cntnr>, It ins_it_b, It ins_it_e, pb_ds::detail::false_type); + + private: + const It m_ins_b; + + const size_t m_ins_vn; + const size_t m_ins_vs; + const size_t m_ins_vm; + }; + + PB_DS_CLASS_T_DEC + PB_DS_CLASS_C_DEC:: + multimap_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) + { } + + PB_DS_CLASS_T_DEC + template<typename Cntnr> + void + PB_DS_CLASS_C_DEC:: + operator()(pb_ds::detail::type_to_type<Cntnr>) + { + xml_result_set_performance_formatter res_set_fmt( + string_form<Cntnr>::name(), + string_form<Cntnr>::desc()); + + for (size_t size_i = 0; m_ins_vn + size_i* m_ins_vs < m_ins_vm; ++size_i) + { + const size_t ins_size = m_ins_vn + size_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(pb_ds::detail::type_to_type<Cntnr>(), + ins_it_b, + ins_it_e, + pb_ds::detail::integral_constant<int,Native>()); + + res_set_fmt.add_res(ins_size, static_cast<double>(delta_mem)); + } + } + + PB_DS_CLASS_T_DEC + template<typename Cntnr> + size_t + PB_DS_CLASS_C_DEC:: + insert(pb_ds::detail::type_to_type<Cntnr>, It ins_it_b, It ins_it_e, pb_ds::detail::true_type) + { + mem_track_allocator<char> alloc; + + const size_t init_mem = alloc.get_total(); + + 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 = alloc.get_total(); + + assert(final_mem > init_mem); + + return (final_mem - init_mem); + } + + PB_DS_CLASS_T_DEC + template<typename Cntnr> + size_t + PB_DS_CLASS_C_DEC:: + insert(pb_ds::detail::type_to_type<Cntnr>, It ins_it_b, It ins_it_e, pb_ds::detail::false_type) + { + mem_track_allocator<char> alloc; + + const size_t init_mem = alloc.get_total(); + + 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 = alloc.get_total(); + + assert(final_mem > init_mem); + + return (final_mem - init_mem); + } + +#undef PB_DS_CLASS_T_DEC + +#undef PB_DS_CLASS_C_DEC + + } // namespace test + +} // namespace pb_ds + +#endif // #ifndef PB_DS_MULTIMAP_INSERT_TEST_HPP + |