#include "cpu_sched_test.h"
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#include <logger.h>
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#include<sched.h>
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#include<ctype.h>
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#include<sys/types.h>
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#include<sys/sysinfo.h>
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#include<unistd.h>
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// setup the cpu set of this program (task) to run on
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void set_task_cpu(int id)
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{
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int num = sysconf(_SC_NPROCESSORS_CONF);
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cpu_set_t mask;
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CPU_ZERO(&mask);
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if (sched_getaffinity(0, sizeof(mask), &mask) == -1)
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{
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fprintf(stderr, "warning: could not get CPU affinity/n");
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}
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for(int i= 0; i< num; i++)
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{
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LOG_ERROR << "cpu " << i <<": " << CPU_ISSET(i, &mask) <<LOG_ENDL;
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}
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//CPU_CLR(0x0000, &mask);
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//CPU_CLR(0x0001, &mask);
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//CPU_CLR(0x0002, &mask);
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//CPU_CLR(0x0003, &mask);
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//CPU_CLR(0x0004, &mask);
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//CPU_CLR(0x0005, &mask);
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CPU_SET(0x0000, &mask);
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CPU_SET(0x0001, &mask);
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CPU_SET(0x0002, &mask);
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CPU_SET(0x0003, &mask);
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CPU_SET(0x0004, &mask);
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CPU_SET(0x0005, &mask);
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if (sched_setaffinity(0, sizeof(mask), &mask) == -1)
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{
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LOG_ERROR << "warning: could not set CPU affinity" << LOG_ENDL;
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}
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for(int i= 0; i< num; i++)
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{
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LOG_ERROR << "cpu " << i <<": " << CPU_ISSET(i, &mask) <<LOG_ENDL;
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}
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}
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void cpu_sched()
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{
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//set_task_cpu(0x0003);
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}
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void pthread_cpu_sched(const pthread_attr_t *attr)
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{
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cpu_set_t mask;
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CPU_ZERO(&mask);
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}
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