55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/*
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* Copyright (C) 2021-2023 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "performance.h"
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#include "level_zero/tools/source/sysman/os_sysman.h"
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#include "performance_imp.h"
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#include <algorithm>
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namespace L0 {
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PerformanceHandleContext::~PerformanceHandleContext() {
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handleList.clear();
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}
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void PerformanceHandleContext::createHandle(ze_device_handle_t deviceHandle, zes_engine_type_flag_t domain) {
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std::unique_ptr<Performance> pPerformance = std::make_unique<PerformanceImp>(pOsSysman, deviceHandle, domain);
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if (pPerformance->isPerformanceEnabled == true) {
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handleList.push_back(std::move(pPerformance));
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}
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}
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ze_result_t PerformanceHandleContext::init(std::vector<ze_device_handle_t> &deviceHandles, ze_device_handle_t coreDevice) {
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for (const auto &deviceHandle : deviceHandles) {
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createHandle(deviceHandle, ZES_ENGINE_TYPE_FLAG_MEDIA);
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createHandle(deviceHandle, ZES_ENGINE_TYPE_FLAG_COMPUTE);
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}
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createHandle(coreDevice, ZES_ENGINE_TYPE_FLAG_OTHER);
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return ZE_RESULT_SUCCESS;
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}
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ze_result_t PerformanceHandleContext::performanceGet(uint32_t *pCount, zes_perf_handle_t *phPerformance) {
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std::call_once(initPerformanceOnce, [this]() {
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this->init(pOsSysman->getDeviceHandles(), pOsSysman->getCoreDeviceHandle());
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});
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uint32_t handleListSize = static_cast<uint32_t>(handleList.size());
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uint32_t numToCopy = std::min(*pCount, handleListSize);
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if (0 == *pCount || *pCount > handleListSize) {
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*pCount = handleListSize;
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}
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if (nullptr != phPerformance) {
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for (uint32_t i = 0; i < numToCopy; i++) {
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phPerformance[i] = handleList[i]->toPerformanceHandle();
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}
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}
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return ZE_RESULT_SUCCESS;
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}
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} // namespace L0
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