| 1 | #include <pthread.h> |
|---|---|
| 2 | int main() { |
| 3 | cpu_set_t set; |
| 4 | CPU_ZERO(&set); |
| 5 | for (int i = 0; i < CPU_SETSIZE; ++i) { |
| 6 | CPU_SET(i, &set); |
| 7 | CPU_CLR(i, &set); |
| 8 | } |
| 9 | pthread_t self = pthread_self(); |
| 10 | int ret; |
| 11 | ret = pthread_getaffinity_np(th: self, cpusetsize: sizeof(set), cpuset: &set); |
| 12 | if (ret != 0) return ret; |
| 13 | ret = pthread_setaffinity_np(th: self, cpusetsize: sizeof(set), cpuset: &set); |
| 14 | if (ret != 0) return ret; |
| 15 | return 0; |
| 16 | } |
| 17 |