Example #1
0
double Platform_setCPUValues(Meter* mtr, int cpu) {

   if (cpu == 0) {
      return Platform_setCPUAverageValues(mtr);
   }

   DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
   processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1];
   processor_cpu_load_info_t curr = &dpl->curr_load[cpu-1];
   double total = 0;

   /* Take the sums */
   for(size_t i = 0; i < CPU_STATE_MAX; ++i) {
      total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i];
   }

   mtr->values[CPU_METER_NICE]
           = ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE])* 100.0 / total;
   mtr->values[CPU_METER_NORMAL]
           = ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER])* 100.0 / total;
   mtr->values[CPU_METER_KERNEL]
           = ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM])* 100.0 / total;

   Meter_setItems(mtr, 3);

   /* Convert to percent and return */
   total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL];

   return CLAMP(total, 0.0, 100.0);
}
Example #2
0
double Platform_setCPUValues(Meter* mtr, int cpu) {
   /* All just from CPUMeter.c */
   static const int CPU_METER_NICE = 0;
   static const int CPU_METER_NORMAL = 1;
   static const int CPU_METER_KERNEL = 2;

   DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
   processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1];
   processor_cpu_load_info_t curr = &dpl->curr_load[cpu-1];
   double total = 0;

   /* Take the sums */
   for(size_t i = 0; i < CPU_STATE_MAX; ++i) {
      total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i];
   }

   mtr->values[CPU_METER_NICE]
           = ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE])* 100.0 / total;
   mtr->values[CPU_METER_NORMAL]
           = ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER])* 100.0 / total;
   mtr->values[CPU_METER_KERNEL]
           = ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM])* 100.0 / total;

   Meter_setItems(mtr, 3);

   /* Convert to percent and return */
   total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL];

   return MIN(100.0, MAX(0.0, total));
}