Last change
on this file since 1 was
1,
checked in by buchmann, 17 years ago
|
Initial import from CVS repository
|
File size:
605 bytes
|
Rev | Line | |
---|
[1] | 1 | #ifndef __CHRONO_H__ |
---|
| 2 | #define __CHRONO_H__ |
---|
| 3 | |
---|
| 4 | #include <sys/time.h> |
---|
| 5 | #include <sys/resource.h> |
---|
| 6 | #include <unistd.h> |
---|
| 7 | |
---|
| 8 | struct chrono_t { |
---|
| 9 | unsigned int sec; |
---|
| 10 | chrono_t () |
---|
| 11 | { |
---|
| 12 | sec = 0; |
---|
| 13 | } |
---|
| 14 | void start () |
---|
| 15 | { |
---|
| 16 | struct rusage usage; |
---|
| 17 | getrusage(RUSAGE_SELF, &usage); |
---|
| 18 | sec = usage.ru_utime.tv_sec; |
---|
| 19 | } |
---|
| 20 | void cont () |
---|
| 21 | { |
---|
| 22 | struct rusage usage; |
---|
| 23 | getrusage(RUSAGE_SELF, &usage); |
---|
| 24 | sec = usage.ru_utime.tv_sec - sec; |
---|
| 25 | } |
---|
| 26 | void stop () |
---|
| 27 | { |
---|
| 28 | cont (); |
---|
| 29 | } |
---|
| 30 | operator unsigned int () const |
---|
| 31 | { return sec; } |
---|
| 32 | friend std::ostream& operator << (std::ostream& o, const chrono_t &c) |
---|
| 33 | { |
---|
| 34 | return o << c.sec << "sec"; |
---|
| 35 | } |
---|
| 36 | }; |
---|
| 37 | |
---|
| 38 | #endif |
---|
| 39 | |
---|
Note: See
TracBrowser
for help on using the repository browser.