--- /dev/null
+// -*- 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
+// <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 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 <performance/time/timing_test_base.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, bool Native>
+ 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<typename It, class Cntnr>
+ class multimap_find_functor<It, Cntnr, true>
+ {
+ 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<typename It, bool Native>
+ 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<typename Cntnr>
+ void
+ operator()(Cntnr);
+
+ private:
+ multimap_find_test(const multimap_find_test&);
+
+ template<typename Cntnr>
+ Cntnr
+ init(It ins_b, It ins_e, Cntnr, __gnu_pbds::detail::true_type)
+ { return Cntnr(ins_b, ins_e); }
+
+ template<typename Cntnr>
+ 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<typename It, bool Native>
+ template<typename Cntnr>
+ void
+ multimap_find_test<It, Native>::
+ 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);
+
+ Cntnr c = init(ins_it_b, ins_it_e, Cntnr(),
+ __gnu_pbds::detail::integral_constant<int,Native>());
+
+ __gnu_pbds::test::detail::multimap_find_functor<It, Cntnr, Native>
+ 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
+
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