static double power() { return read_pm_file("/sys/cray/pm_counters/power"); }
static double device_power() { return read_pm_file("/sys/cray/pm_counters/accel_power"); }
static double device_energy(void) { return read_pm_file("/sys/cray/pm_counters/accel_energy"); }
static double energy() { return read_pm_file("/sys/cray/pm_counters/energy"); }
/** * Get device energy */ double deviceEnergy() { return read_pm_file("/sys/cray/pm_counters/accel_energy"); }