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aadf424476
With this change, init for sysman Standby API would not be done during zeInit. Rather init and thereby Standby API handle creation would be done only when user explicitly requests to enumerate handles using zesDeviceEnumStandbyDomains. Related-To: LOCI-3127 Signed-off-by: Kulkarni, Ashwin Kumar <ashwin.kumar.kulkarni@intel.com>
55 lines
1.4 KiB
C++
55 lines
1.4 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 "standby.h"
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#include "shared/source/helpers/basic_math.h"
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#include "standby_imp.h"
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namespace L0 {
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StandbyHandleContext::~StandbyHandleContext() {
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for (Standby *pStandby : handleList) {
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delete pStandby;
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}
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}
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void StandbyHandleContext::createHandle(ze_device_handle_t deviceHandle) {
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Standby *pStandby = new StandbyImp(pOsSysman, deviceHandle);
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if (pStandby->isStandbyEnabled == true) {
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handleList.push_back(pStandby);
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} else {
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delete pStandby;
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}
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}
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ze_result_t StandbyHandleContext::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 StandbyHandleContext::standbyGet(uint32_t *pCount, zes_standby_handle_t *phStandby) {
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std::call_once(initStandbyOnce, [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 != phStandby) {
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for (uint32_t i = 0; i < numToCopy; i++) {
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phStandby[i] = handleList[i]->toStandbyHandle();
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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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