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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [performance/] [23_containers/] [create_from_sorted/] [set.cc] - Rev 19

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// Copyright (C) 2003, 2004, 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// 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.
 
#include <testsuite_common_types.h>
 
template<typename Container, int Iter>
  void
  do_loop()
  {
    typedef int test_type;
    typedef Container container_type;
    static const unsigned max_size = 250000; // avoid excessive swap file use!
    static const unsigned iterations = 10;    // make results less random while
    static const unsigned step = 50000;   // keeping the total time reasonable
 
    std::vector<test_type> v(max_size, 0);
    for (test_type i = 0; i != max_size; ++i)
      v[i] = i; // initialize sorted array
 
    for (test_type count = step; count <= max_size; count += step)
      {
	// Measure set construction time (linear in count (Table 69))
	for (test_type i = 0; i != iterations; ++i)
	  container_type(v.begin(), v.begin() + count);
      }
  } 
 
int
main()
{ 
#ifdef TEST_S1
#define thread_type false
#endif    
 
#ifdef TEST_T1
#define thread_type true
#endif    
 
  typedef __gnu_test::sets<int, thread_type>::type container_types;
 
  typedef test_sequence<thread_type> test_type;
  test_type test("create_from_sorted");
  __gnu_cxx::apply<test_type, container_types> applier;
  applier(test);
 
  return 0;
}
 
 

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