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// -*- 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 random_int_subscript_insert_timing_test.cpp
* Contains test for subscripting random integers.
*/
#include <ext/typelist.h>
#include <performance/io/xml_formatter.hpp>
#include <native_type/assoc/native_hash_map.hpp>
#include <native_type/assoc/native_map.hpp>
#include <io/verified_cmd_line_input.hpp>
#include <rng/twister_rand_gen.hpp>
#include <common_type/assoc/common_type.hpp>
#include <performance/assoc/timing/subscript_insert_test.hpp>
#include <iostream>
#include <vector>
void
usage();
int
main(int argc, char* a_p_argv[])
{
using namespace __gnu_pbds::test;
size_t vn = 200;
size_t vs = 200;
size_t vm = 2100;
try
{
xml_test_performance_formatter fmt("Size", "Average time (sec.)");
typedef std::vector<std::pair<int, size_t> > vec_t;
vec_t a_v(vm);
twister_rand_gen g;
for (size_t i = 0; i < vm; ++i)
a_v[i] = std::make_pair(static_cast<int>(g.get_unsigned_long()), 0);
vec_t::const_iterator b = a_v.begin();
typedef subscript_insert_test<vec_t::const_iterator> test_t;
test_t tst(b, b, vn, vs, vm, vn, vs, vm);
{
typedef hash_common_types<int, size_t>::performance_tl tl_t;
tl_t tl;
__gnu_cxx::typelist::apply(tst, tl);
}
{
typedef tree_common_types<int, size_t>::performance_tl tl_t;
tl_t tl;
__gnu_cxx::typelist::apply(tst, tl);
}
{
typedef native_hash_map< int, size_t> native_t;
tst(native_t());
}
{
typedef native_map< int, size_t> native_t;
tst(native_t());
}
}
catch(...)
{
std::cerr << "Test failed" << std::endl;
return -1;
}
return 0;
}
void
usage()
{
using namespace std;
cerr << "usage: hash_random_int_subscript_insert_timing_test <vn> <vs> <vm>"
<< endl << endl;
cerr <<
"This test checks the performance of various associative containers "
"using their find method. " << endl;
cerr << "Specifically, it does the following:" << endl;
cerr << "* Creates a vector of random integers " << endl;
cerr << "* Inserts the elements into the container" << endl;
cerr << "* Repeats the above test a number of times" << endl;
cerr << endl << endl;
cerr << "vn = minimum size of the vector" << endl;
cerr << "vs = step size of the vector" << endl;
cerr << "vm = maximum size of the vector" << endl;
}
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