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refactor: Move PMT common code to PMT specific class

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Facilitate PMT utilization for other modules with refactoring
common PMT calls.

Related-To: NEO-8848

Signed-off-by: Bellekallu Rajkiran <bellekallu.rajkiran@intel.com>
This commit is contained in:
Bellekallu Rajkiran
2024-06-07 11:38:02 +00:00
committed by Compute-Runtime-Automation
parent d09c149bc2
commit 35c89488be
9 changed files with 136 additions and 84 deletions
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43
level_zero/sysman/source/shared/linux/pmt/sysman_pmt.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2023 Intel Corporation
* Copyright (C) 2023-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -9,6 +9,7 @@
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/os_interface/linux/file_descriptor.h"
#include "shared/source/os_interface/linux/pmt_util.h"
#include "level_zero/sysman/source/device/sysman_device_imp.h"
#include "level_zero/sysman/source/shared/linux/sysman_fs_access_interface.h"
@@ -203,6 +204,46 @@ void PlatformMonitoringTech::create(LinuxSysmanImp *pLinuxSysmanImp, std::string
}
}
bool PlatformMonitoringTech::getTelemOffsetAndTelemDir(LinuxSysmanImp *pLinuxSysmanImp, uint64_t &telemOffset, std::string &telemDir) {
std::string &rootPath = pLinuxSysmanImp->getPciRootPath();
std::map<uint32_t, std::string> telemPciPath;
NEO::PmtUtil::getTelemNodesInPciPath(std::string_view(rootPath), telemPciPath);
uint32_t subDeviceCount = pLinuxSysmanImp->getSubDeviceCount() + 1;
if (telemPciPath.size() < subDeviceCount) {
NEO::printDebugString(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Error@ %s(): Number of telemetry nodes:%d is lessthan %d \n", __FUNCTION__, telemPciPath.size(), subDeviceCount);
return false;
}
auto iterator = telemPciPath.begin();
telemDir = iterator->second;
if (!NEO::PmtUtil::readOffset(telemDir, telemOffset)) {
NEO::printDebugString(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Error@ %s(): Failed to read offset from %s\n", __FUNCTION__, telemDir.c_str());
return false;
}
return true;
}
bool PlatformMonitoringTech::getTelemOffsetForContainer(const std::string &telemDir, const std::string &key, uint64_t &telemOffset) {
std::array<char, NEO::PmtUtil::guidStringSize> guidString = {};
if (!NEO::PmtUtil::readGuid(telemDir, guidString)) {
NEO::printDebugString(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Error@ %s(): Failed to read GUID from %s \n", __FUNCTION__, telemDir.c_str());
return false;
}
std::map<std::string, uint64_t> keyOffsetMap;
if (ZE_RESULT_SUCCESS == PlatformMonitoringTech::getKeyOffsetMap(guidString.data(), keyOffsetMap)) {
auto keyOffset = keyOffsetMap.find(key.c_str());
if (keyOffset != keyOffsetMap.end()) {
telemOffset = keyOffset->second;
return true;
}
}
NEO::printDebugString(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Error@ %s(): Failed to find keyOffset in keyOffsetMap \n", __FUNCTION__);
return false;
}
PlatformMonitoringTech::~PlatformMonitoringTech() {
}

4
level_zero/sysman/source/shared/linux/pmt/sysman_pmt.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2023 Intel Corporation
* Copyright (C) 2023-2024 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -36,6 +36,8 @@ class PlatformMonitoringTech : NEO::NonCopyableOrMovableClass {
static void create(LinuxSysmanImp *pLinuxSysmanImp, std::string &gpuUpstreamPortPath,
std::map<uint32_t, L0::Sysman::PlatformMonitoringTech *> &mapOfSubDeviceIdToPmtObject);
static ze_result_t getKeyOffsetMap(std::string guid, std::map<std::string, uint64_t> &keyOffsetMap);
static bool getTelemOffsetAndTelemDir(LinuxSysmanImp *pLinuxSysmanImp, uint64_t &telemOffset, std::string &telemDir);
static bool getTelemOffsetForContainer(const std::string &telemDir, const std::string &key, uint64_t &telemOffset);
protected:
static uint32_t rootDeviceTelemNodeIndex;