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/*
* Copyright (C) 2020-2026 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/sysman/source/api/temperature/sysman_temperature_imp.h"
#include "level_zero/sysman/source/device/os_sysman.h"
namespace L0 {
namespace Sysman {
TemperatureHandleContext::~TemperatureHandleContext() {
releaseTemperatureHandles();
}
void TemperatureHandleContext::releaseTemperatureHandles() {
handleList.clear();
}
void TemperatureHandleContext::createHandle(bool onSubdevice, uint32_t subDeviceId, zes_temp_sensors_t type, uint32_t sensorIndex) {
std::unique_ptr<Temperature> pTemperature = std::make_unique<TemperatureImp>(pOsSysman, onSubdevice, subDeviceId, type, sensorIndex);
if (pTemperature->initSuccess == true) {
handleList.push_back(std::move(pTemperature));
}
}
ze_result_t TemperatureHandleContext::init(uint32_t subDeviceCount) {
std::map<zes_temp_sensors_t, uint32_t> supportedSensorTypeMap = {};
OsTemperature::getSupportedSensors(pOsSysman, supportedSensorTypeMap);
// Lambda to create temperature handles for a given device/sub-device
auto createTemperatureHandles = [this, &supportedSensorTypeMap](bool onSubdevice, uint32_t subDeviceId) {
for (const auto &[sensorType, sensorCount] : supportedSensorTypeMap) {
for (uint32_t sensorIndex = 0; sensorIndex < sensorCount; sensorIndex++) {
createHandle(onSubdevice, subDeviceId, sensorType, sensorIndex);
}
}
};
if (subDeviceCount > 0) {
for (uint32_t subDeviceId = 0; subDeviceId < subDeviceCount; subDeviceId++) {
createTemperatureHandles(true, subDeviceId);
}
} else {
createTemperatureHandles(false, 0);
}
return ZE_RESULT_SUCCESS;
}
ze_result_t TemperatureHandleContext::temperatureGet(uint32_t *pCount, zes_temp_handle_t *phTemperature) {
std::call_once(initTemperatureOnce, [this]() {
this->init(pOsSysman->getSubDeviceCount());
this->tempInitDone = true;
});
uint32_t handleListSize = static_cast<uint32_t>(handleList.size());
uint32_t numToCopy = std::min(*pCount, handleListSize);
if (0 == *pCount || *pCount > handleListSize) {
*pCount = handleListSize;
}
if (nullptr != phTemperature) {
for (uint32_t i = 0; i < numToCopy; i++) {
phTemperature[i] = handleList[i]->toHandle();
}
}
return ZE_RESULT_SUCCESS;
}
} // namespace Sysman
} // namespace L0
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