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/*
* Copyright (C) 2023-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/sysman/source/api/standby/sysman_standby.h"
#include "level_zero/sysman/source/api/standby/sysman_standby_imp.h"
namespace L0 {
namespace Sysman {
StandbyHandleContext::~StandbyHandleContext() = default;
void StandbyHandleContext::createHandle(bool onSubdevice, uint32_t subDeviceId) {
std::unique_ptr<Standby> pStandby = std::make_unique<StandbyImp>(pOsSysman, onSubdevice, subDeviceId);
if (pStandby->isStandbyEnabled == true) {
handleList.push_back(std::move(pStandby));
}
}
ze_result_t StandbyHandleContext::init(uint32_t subDeviceCount) {
if (subDeviceCount > 0) {
for (uint32_t subDeviceId = 0; subDeviceId < subDeviceCount; subDeviceId++) {
createHandle(true, subDeviceId);
}
} else {
createHandle(false, 0);
}
return ZE_RESULT_SUCCESS;
}
ze_result_t StandbyHandleContext::standbyGet(uint32_t *pCount, zes_standby_handle_t *phStandby) {
std::call_once(initStandbyOnce, [this]() {
this->init(pOsSysman->getSubDeviceCount());
});
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 != phStandby) {
for (uint32_t i = 0; i < numToCopy; i++) {
phStandby[i] = handleList[i]->toStandbyHandle();
}
}
return ZE_RESULT_SUCCESS;
}
} // namespace Sysman
} // namespace L0
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