Last change
on this file since 558:f53d641aa967 was
558:f53d641aa967,
checked in by Peter Kovacs <kpeter@…>, 16 years ago
|
Improve timer and counter tests (#253)
- Do not print the output of counter_test.cc.
- Check the output of counter_test.cc.
- Shorten the running time of time_measure_test.cc.
|
File size:
1.2 KB
|
Line | |
---|
1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
---|
2 | * |
---|
3 | * This file is a part of LEMON, a generic C++ optimization library. |
---|
4 | * |
---|
5 | * Copyright (C) 2003-2009 |
---|
6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
---|
8 | * |
---|
9 | * Permission to use, modify and distribute this software is granted |
---|
10 | * provided that this copyright notice appears in all copies. For |
---|
11 | * precise terms see the accompanying LICENSE file. |
---|
12 | * |
---|
13 | * This software is provided "AS IS" with no warranty of any kind, |
---|
14 | * express or implied, and with no claim as to its suitability for any |
---|
15 | * purpose. |
---|
16 | * |
---|
17 | */ |
---|
18 | |
---|
19 | #include <lemon/time_measure.h> |
---|
20 | |
---|
21 | using namespace lemon; |
---|
22 | |
---|
23 | void f() |
---|
24 | { |
---|
25 | double d=0; |
---|
26 | for(int i=0;i<1000;i++) |
---|
27 | d+=0.1; |
---|
28 | } |
---|
29 | |
---|
30 | void g() |
---|
31 | { |
---|
32 | static Timer T; |
---|
33 | |
---|
34 | for(int i=0;i<1000;i++) |
---|
35 | TimeStamp x(T); |
---|
36 | } |
---|
37 | |
---|
38 | int main() |
---|
39 | { |
---|
40 | Timer T; |
---|
41 | unsigned int n; |
---|
42 | for(n=0;T.realTime()<0.1;n++) ; |
---|
43 | std::cout << T << " (" << n << " time queries)\n"; |
---|
44 | |
---|
45 | TimeStamp full; |
---|
46 | TimeStamp t; |
---|
47 | t=runningTimeTest(f,0.1,&n,&full); |
---|
48 | std::cout << t << " (" << n << " tests)\n"; |
---|
49 | std::cout << "Total: " << full << "\n"; |
---|
50 | |
---|
51 | t=runningTimeTest(g,0.1,&n,&full); |
---|
52 | std::cout << t << " (" << n << " tests)\n"; |
---|
53 | std::cout << "Total: " << full << "\n"; |
---|
54 | |
---|
55 | return 0; |
---|
56 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.