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0bc4294af4
With this change we are adding support for initializing Sysman and also providing support to get Sysman driver handles and device handles. Related-To: LOCI-3950 Signed-off-by: Jitendra Sharma <jitendra.sharma@intel.com>
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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* Copyright (C) 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 "level_zero/sysman/source/sysman_driver_handle_imp.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/execution_environment/execution_environment.h"
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#include "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/os_interface/os_interface.h"
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#include "level_zero/sysman/source/sysman_device.h"
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#include "level_zero/sysman/source/sysman_driver.h"
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#include <cstring>
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#include <vector>
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namespace L0 {
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namespace Sysman {
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struct SysmanDriverHandleImp *GlobalDriver;
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SysmanDriverHandleImp::SysmanDriverHandleImp() = default;
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ze_result_t SysmanDriverHandleImp::initialize(NEO::ExecutionEnvironment &executionEnvironment) {
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for (uint32_t rootDeviceIndex = 0u; rootDeviceIndex < executionEnvironment.rootDeviceEnvironments.size(); rootDeviceIndex++) {
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if (!executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo()->capabilityTable.levelZeroSupported) {
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continue;
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}
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auto pSysmanDevice = SysmanDevice::create(executionEnvironment, rootDeviceIndex);
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this->sysmanDevices.push_back(pSysmanDevice);
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}
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if (this->sysmanDevices.size() == 0) {
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return ZE_RESULT_ERROR_UNINITIALIZED;
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}
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this->numDevices = static_cast<uint32_t>(this->sysmanDevices.size());
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return ZE_RESULT_SUCCESS;
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}
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SysmanDriverHandle *SysmanDriverHandle::create(NEO::ExecutionEnvironment &executionEnvironment, ze_result_t *returnValue) {
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SysmanDriverHandleImp *driverHandle = new SysmanDriverHandleImp;
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UNRECOVERABLE_IF(nullptr == driverHandle);
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ze_result_t res = driverHandle->initialize(executionEnvironment);
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if (res != ZE_RESULT_SUCCESS) {
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delete driverHandle;
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driverHandle = nullptr;
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*returnValue = res;
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return nullptr;
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}
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GlobalDriver = driverHandle;
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return driverHandle;
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}
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ze_result_t SysmanDriverHandleImp::getDevice(uint32_t *pCount, zes_device_handle_t *phDevices) {
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if (*pCount == 0) {
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*pCount = this->numDevices;
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return ZE_RESULT_SUCCESS;
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}
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if (*pCount > this->numDevices) {
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*pCount = this->numDevices;
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}
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if (phDevices == nullptr) {
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return ZE_RESULT_ERROR_INVALID_NULL_HANDLE;
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}
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for (uint32_t i = 0; i < *pCount; i++) {
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phDevices[i] = this->sysmanDevices[i];
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}
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return ZE_RESULT_SUCCESS;
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}
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SysmanDriverHandleImp::~SysmanDriverHandleImp() {
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for (auto &device : this->sysmanDevices) {
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delete device;
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}
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this->sysmanDevices.clear();
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}
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} // namespace Sysman
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} // namespace L0
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