blob: 22ac7982e73cf2f0f3df110ab97a4385fd2f623d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Copyright (C) 2003, 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/>.
#include <fstream>
#include <testsuite_performance.h>
// libstdc++/8761 poor fstream performance
int main()
{
using namespace std;
using namespace __gnu_test;
time_counter time;
resource_counter resource;
const int iterations = 10000000;
ofstream out("tmp_perf_int.txt");
start_counters(time, resource);
for (int i = 0; i < iterations; ++i)
out << i << "\n";
stop_counters(time, resource);
report_performance(__FILE__, "", time, resource);
unlink("tmp_perf_int.txt");
return 0;
};
|
