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/*
* Copyright (C) 2021-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "performance.h"
#include "level_zero/tools/source/sysman/os_sysman.h"
#include "performance_imp.h"
#include <algorithm>
namespace L0 {
PerformanceHandleContext::~PerformanceHandleContext() {
handleList.clear();
}
void PerformanceHandleContext::createHandle(ze_device_handle_t deviceHandle, zes_engine_type_flag_t domain) {
std::unique_ptr<Performance> pPerformance = std::make_unique<PerformanceImp>(pOsSysman, deviceHandle, domain);
if (pPerformance->isPerformanceEnabled == true) {
handleList.push_back(std::move(pPerformance));
}
}
ze_result_t PerformanceHandleContext::init(std::vector<ze_device_handle_t> &deviceHandles, ze_device_handle_t coreDevice) {
for (const auto &deviceHandle : deviceHandles) {
createHandle(deviceHandle, ZES_ENGINE_TYPE_FLAG_MEDIA);
createHandle(deviceHandle, ZES_ENGINE_TYPE_FLAG_COMPUTE);
}
createHandle(coreDevice, 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->getDeviceHandles(), pOsSysman->getCoreDeviceHandle());
});
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 L0
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