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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [performance/] [ext/] [pb_ds/] [all_int_subscript_insert.cc] - Blame information for rev 742

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1 742 jeremybenn
// -*- C++ -*-
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// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library.  This library is free
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// software; you can redistribute it and/or modify it under the terms
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// of the GNU General Public License as published by the Free Software
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// Foundation; either version 3, or (at your option) any later
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// version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this library; see the file COPYING3.  If not see
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// <http://www.gnu.org/licenses/>.
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// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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// Permission to use, copy, modify, sell, and distribute this software
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// is hereby granted without fee, provided that the above copyright
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// notice appears in all copies, and that both that copyright notice
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// and this permission notice appear in supporting documentation. None
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// of the above authors, nor IBM Haifa Research Laboratories, make any
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// representation about the suitability of this software for any
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// purpose. It is provided "as is" without express or implied
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// warranty.
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/**
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 * @file random_int_subscript_insert_timing_test.cpp
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 * Contains test for subscripting random integers.
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 */
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#include <ext/typelist.h>
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#include <performance/io/xml_formatter.hpp>
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#include <native_type/native_hash_map.hpp>
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#include <native_type/native_map.hpp>
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#include <io/verified_cmd_line_input.hpp>
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#include <testsuite_rng.h>
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#include <common_type/assoc/common_type.hpp>
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#include <performance/assoc/timing/subscript_insert_test.hpp>
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#include <iostream>
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#include <vector>
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void
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usage();
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int
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main(int argc, char* a_p_argv[])
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{
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  using namespace __gnu_pbds::test;
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  size_t vn = 200;
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  size_t vs = 200;
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  size_t vm = 2100;
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  try
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    {
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      xml_test_performance_formatter fmt("Size", "Average time (sec.)");
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      typedef std::vector<std::pair<int, size_t> > vec_t;
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      vec_t a_v(vm);
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      twister_rand_gen g;
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      for (size_t i = 0; i < vm; ++i)
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        a_v[i] = std::make_pair(static_cast<int>(g.get_unsigned_long()), 0);
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      vec_t::const_iterator b = a_v.begin();
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      typedef subscript_insert_test<vec_t::const_iterator> test_t;
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      test_t tst(b, b, vn, vs, vm, vn, vs, vm);
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      {
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        typedef hash_common_types<int, size_t>::performance_tl tl_t;
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        tl_t tl;
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        __gnu_cxx::typelist::apply(tst, tl);
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      }
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      {
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        typedef tree_common_types<int, size_t>::performance_tl tl_t;
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        tl_t tl;
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        __gnu_cxx::typelist::apply(tst, tl);
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      }
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      {
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        typedef native_hash_map< int, size_t> native_t;
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        tst(native_t());
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      }
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      {
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        typedef native_map< int, size_t> native_t;
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        tst(native_t());
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      }
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    }
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  catch(...)
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    {
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      std::cerr << "Test failed" << std::endl;
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      return -1;
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    }
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  return 0;
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}
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void
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usage()
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{
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  using namespace std;
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  cerr << "usage: hash_random_int_subscript_insert_timing_test <vn> <vs> <vm>"
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       << endl << endl;
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  cerr <<
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    "This test checks the performance of various associative containers "
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    "using their find method. " << endl;
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  cerr << "Specifically, it does the following:" << endl;
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  cerr << "*  Creates a vector of random integers " << endl;
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  cerr << "*  Inserts the elements into the container" << endl;
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  cerr << "*  Repeats the above test a number of times" << endl;
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  cerr << endl << endl;
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  cerr << "vn = minimum size of the vector" << endl;
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  cerr << "vs = step size of the vector" << endl;
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  cerr << "vm = maximum size of the vector" << endl;
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}

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