26 lines
399 B
C
26 lines
399 B
C
#define _GNU_SOURCE
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#include <sched.h>
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#include <stdio.h>
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int main(void)
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{
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cpu_set_t set;
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CPU_ZERO(&set);
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CPU_SET(0, &set);
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CPU_CLR(1, &set);
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int ret = sched_setaffinity(0, sizeof(cpu_set_t), &set);
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if (ret == -1) {
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perror("sched_setaffinity");
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}
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for (int i = 0; i < CPU_SETSIZE; i++) {
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int cpu = CPU_ISSET(i, &set);
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if (cpu) {
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printf("cpu=%d is set\n", i);
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}
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}
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return 0;
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}
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