--- /dev/null
+// -*- 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
+// <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 find_test.hpp
+ * Contains a generic find test.
+ */
+
+#ifndef PB_DS_FIND_TEST_HPP
+#define PB_DS_FIND_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 LOR>
+ 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<typename It, class Cntnr>
+ class find_find_functor<It, Cntnr, true>
+ {
+ 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<typename It, bool LOR = false>
+ 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<typename Cntnr>
+ 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<typename It, bool LOR>
+ template<typename Cntnr>
+ void
+ find_test<It, LOR>::
+ operator()(Cntnr)
+ {
+ typedef string_form<Cntnr> 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<It, Cntnr, LOR>
+ 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
+
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