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/*
* Copyright (C) 2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/sysman/source/api/performance/sysman_performance.h"
#include "level_zero/sysman/source/api/performance/sysman_performance_imp.h"
#include "level_zero/sysman/source/device/os_sysman.h"
#include <algorithm>
namespace L0 {
namespace Sysman {
PerformanceHandleContext::~PerformanceHandleContext() {
for (auto &pPerformance : handleList) {
if (pPerformance) {
delete pPerformance;
pPerformance = nullptr;
}
}
}
void PerformanceHandleContext::createHandle(bool onSubdevice, uint32_t subDeviceId, zes_engine_type_flag_t domain) {
Performance *pPerformance = new PerformanceImp(pOsSysman, onSubdevice, subDeviceId, domain);
if (pPerformance->isPerformanceEnabled == true) {
handleList.push_back(pPerformance);
} else {
delete pPerformance;
}
}
ze_result_t PerformanceHandleContext::init(uint32_t subDeviceCount) {
if (subDeviceCount > 0) {
for (uint32_t subDeviceId = 0; subDeviceId < subDeviceCount; subDeviceId++) {
createHandle(true, subDeviceId, ZES_ENGINE_TYPE_FLAG_MEDIA);
createHandle(true, subDeviceId, ZES_ENGINE_TYPE_FLAG_COMPUTE);
}
} else {
createHandle(false, 0, ZES_ENGINE_TYPE_FLAG_MEDIA);
createHandle(false, 0, ZES_ENGINE_TYPE_FLAG_COMPUTE);
}
createHandle(false, 0, ZES_ENGINE_TYPE_FLAG_OTHER);
return ZE_RESULT_SUCCESS;
}
ze_result_t PerformanceHandleContext::performanceGet(uint32_t *pCount, zes_perf_handle_t *phPerformance) {
std::call_once(initPerformanceOnce, [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 != phPerformance) {
for (uint32_t i = 0; i < numToCopy; i++) {
phPerformance[i] = handleList[i]->toPerformanceHandle();
}
}
return ZE_RESULT_SUCCESS;
}
} // namespace Sysman
} // namespace L0
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