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/*
* Copyright (C) 2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/tools/source/sysman/power/linux/os_power_imp.h"
#include "level_zero/tools/source/sysman/linux/pmt.h"
#include "level_zero/tools/source/sysman/sysman_const.h"
#include "sysman/linux/os_sysman_imp.h"
namespace L0 {
void powerGetTimestamp(uint64_t ×tamp) {
std::chrono::time_point<std::chrono::steady_clock> ts = std::chrono::steady_clock::now();
timestamp = std::chrono::duration_cast<std::chrono::microseconds>(ts.time_since_epoch()).count();
}
ze_result_t LinuxPowerImp::getProperties(zes_power_properties_t *pProperties) {
pProperties->onSubdevice = false;
pProperties->subdeviceId = 0;
return ZE_RESULT_SUCCESS;
}
ze_result_t LinuxPowerImp::getEnergyCounter(zes_power_energy_counter_t *pEnergy) {
const std::string key("PACKAGE_ENERGY");
uint64_t energy = 0;
ze_result_t result = pPmt->readValue(key, energy);
// PMT will return in joules and need to convert into microjoules
pEnergy->energy = energy * convertJouleToMicroJoule;
powerGetTimestamp(pEnergy->timestamp);
return result;
}
ze_result_t LinuxPowerImp::getLimits(zes_power_sustained_limit_t *pSustained, zes_power_burst_limit_t *pBurst, zes_power_peak_limit_t *pPeak) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t LinuxPowerImp::setLimits(const zes_power_sustained_limit_t *pSustained, const zes_power_burst_limit_t *pBurst, const zes_power_peak_limit_t *pPeak) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t LinuxPowerImp::getEnergyThreshold(zes_energy_threshold_t *pThreshold) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t LinuxPowerImp::setEnergyThreshold(double threshold) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
bool LinuxPowerImp::isPowerModuleSupported() {
return pPmt->isPmtSupported();
}
LinuxPowerImp::LinuxPowerImp(OsSysman *pOsSysman) {
LinuxSysmanImp *pLinuxSysmanImp = static_cast<LinuxSysmanImp *>(pOsSysman);
pPmt = &pLinuxSysmanImp->getPlatformMonitoringTechAccess();
}
OsPower *OsPower::create(OsSysman *pOsSysman) {
LinuxPowerImp *pLinuxPowerImp = new LinuxPowerImp(pOsSysman);
return static_cast<OsPower *>(pLinuxPowerImp);
}
} // namespace L0
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