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1898a82317
With this change, init for sysman Scheduler/Memory API would not be done during zeInit. init and thereby Scheduler/Memory API handle creation would be done only when user explicitly requests to enumerate handles using zesDeviceEnumSchedulers/zesDeviceEnumMemory. Related-To: LOCI-3127 Signed-off-by: Kulkarni, Ashwin Kumar <ashwin.kumar.kulkarni@intel.com>
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* Copyright (C) 2020-2022 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 "shared/source/helpers/basic_math.h"
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#include "shared/source/memory_manager/memory_manager.h"
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#include "level_zero/core/source/device/device.h"
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#include "level_zero/tools/source/sysman/memory/memory_imp.h"
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#include "level_zero/tools/source/sysman/os_sysman.h"
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namespace L0 {
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MemoryHandleContext::~MemoryHandleContext() {
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for (Memory *pMemory : handleList) {
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delete pMemory;
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}
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}
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void MemoryHandleContext::createHandle(ze_device_handle_t deviceHandle) {
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Memory *pMemory = new MemoryImp(pOsSysman, deviceHandle);
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if (pMemory->initSuccess == true) {
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handleList.push_back(pMemory);
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} else {
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delete pMemory;
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}
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}
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ze_result_t MemoryHandleContext::init(std::vector<ze_device_handle_t> &deviceHandles) {
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for (const auto &deviceHandle : deviceHandles) {
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createHandle(deviceHandle);
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}
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return ZE_RESULT_SUCCESS;
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}
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ze_result_t MemoryHandleContext::memoryGet(uint32_t *pCount, zes_mem_handle_t *phMemory) {
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std::call_once(initMemoryOnce, [this]() {
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this->init(pOsSysman->getDeviceHandles());
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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 != phMemory) {
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for (uint32_t i = 0; i < numToCopy; i++) {
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phMemory[i] = handleList[i]->toHandle();
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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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