Files
compute-runtime/level_zero/tools/source/sysman/linux/os_sysman_imp.cpp
macabral e08022e9c7 Support for Platform Monitoring Technology
Add support for Platform Monitoring Technology,
and read temperature and energy counters.

Change-Id: Ic2c79e902400148cc538267c498fc1d0185c81f8
Signed-off-by: Matias Cabral <matias.a.cabral@intel.com>
2020-07-02 19:41:06 +02:00

95 lines
2.4 KiB
C++

/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/tools/source/sysman/linux/os_sysman_imp.h"
#include "level_zero/tools/source/sysman/linux/fs_access.h"
namespace L0 {
ze_result_t LinuxSysmanImp::init() {
pFsAccess = FsAccess::create();
UNRECOVERABLE_IF(nullptr == pFsAccess);
pProcfsAccess = ProcfsAccess::create();
UNRECOVERABLE_IF(nullptr == pProcfsAccess);
Device *pDevice = Device::fromHandle(pParentSysmanImp->hCoreDevice);
NEO::OSInterface &OsInterface = pDevice->getOsInterface();
pDrm = OsInterface.get()->getDrm();
int myDeviceFd = pDrm->getFileDescriptor();
std::string myDeviceName;
ze_result_t result = pProcfsAccess->getFileName(pProcfsAccess->myProcessId(), myDeviceFd, myDeviceName);
if (ZE_RESULT_SUCCESS != result) {
return result;
}
pSysfsAccess = SysfsAccess::create(myDeviceName);
UNRECOVERABLE_IF(nullptr == pSysfsAccess);
pPmt = new PlatformMonitoringTech();
UNRECOVERABLE_IF(nullptr == pPmt);
pPmt->init(myDeviceName, pFsAccess);
return ZE_RESULT_SUCCESS;
}
FsAccess &LinuxSysmanImp::getFsAccess() {
UNRECOVERABLE_IF(nullptr == pFsAccess);
return *pFsAccess;
}
ProcfsAccess &LinuxSysmanImp::getProcfsAccess() {
UNRECOVERABLE_IF(nullptr == pProcfsAccess);
return *pProcfsAccess;
}
SysfsAccess &LinuxSysmanImp::getSysfsAccess() {
UNRECOVERABLE_IF(nullptr == pSysfsAccess);
return *pSysfsAccess;
}
NEO::Drm &LinuxSysmanImp::getDrm() {
UNRECOVERABLE_IF(nullptr == pDrm);
return *pDrm;
}
PlatformMonitoringTech &LinuxSysmanImp::getPlatformMonitoringTechAccess() {
UNRECOVERABLE_IF(nullptr == pPmt);
return *pPmt;
}
LinuxSysmanImp::LinuxSysmanImp(SysmanImp *pParentSysmanImp) {
this->pParentSysmanImp = pParentSysmanImp;
}
LinuxSysmanImp::~LinuxSysmanImp() {
if (nullptr != pSysfsAccess) {
delete pSysfsAccess;
pSysfsAccess = nullptr;
}
if (nullptr != pProcfsAccess) {
delete pProcfsAccess;
pProcfsAccess = nullptr;
}
if (nullptr != pFsAccess) {
delete pFsAccess;
pFsAccess = nullptr;
}
if (nullptr != pPmt) {
delete pPmt;
pPmt = nullptr;
}
}
OsSysman *OsSysman::create(SysmanImp *pParentSysmanImp) {
LinuxSysmanImp *pLinuxSysmanImp = new LinuxSysmanImp(pParentSysmanImp);
return static_cast<OsSysman *>(pLinuxSysmanImp);
}
} // namespace L0