void *power_set_measurement(void *arg)
{
unsigned long poll_num = 0;
struct mstimer timer;
set_rapl_power(watt_cap, watt_cap);
double watts = watt_cap;
// According to the Intel docs, the counter wraps a most once per second.
// 100 ms should be short enough to always get good information.
init_msTimer(&timer, 1500);
init_data();
start = now_ms();
poll_num++;
timer_sleep(&timer);
while (running)
{
take_measurement();
if (poll_num%5 == 0)
{
if (watts >= watt_cap)
{
poll_dir = -5;
}
if (watts <= 30)
{
poll_dir = 5;
}
watts += poll_dir;
set_rapl_power(watts, watts);
}
poll_num++;
timer_sleep(&timer);
}
}
void* power_measurement(void* arg) {
struct mstimer timer;
// according to the Intel docs, the counter wraps a most once per second
// 100 ms should be short enough to always get good information
init_msTimer(&timer, 100);
init_data();
read_rapl_init();
start = now_ms();
timer_sleep(&timer);
while(running) {
take_measurement();
timer_sleep(&timer);
}
}
