Commit | Line | Data |
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d3d3d8f0 MD |
1 | #include <urcu/arch.h> |
2 | #include <stdio.h> | |
3 | ||
4 | #define NR_LOOPS 1000000UL | |
5 | ||
6 | static inline void loop_sleep(unsigned long l) | |
7 | { | |
8 | while(l-- != 0) | |
9 | cpu_relax(); | |
10 | } | |
11 | ||
12 | int main() | |
13 | { | |
14 | cycles_t time1, time2; | |
15 | ||
16 | time1 = get_cycles(); | |
17 | loop_sleep(NR_LOOPS); | |
18 | time2 = get_cycles(); | |
19 | printf("CPU clock cycles per loop: %g\n", (time2 - time1) / | |
20 | (double)NR_LOOPS); | |
21 | } |