Skip to content

Commit

Permalink
Merge branch 'master' into rqd-python-tests-v2
Browse files Browse the repository at this point in the history
  • Loading branch information
DiegoTavares authored Dec 4, 2024
2 parents 1a2344e + eb494e7 commit fc55a2f
Show file tree
Hide file tree
Showing 2 changed files with 63 additions and 15 deletions.
75 changes: 61 additions & 14 deletions rqd/rqd/rqmachine.py
Original file line number Diff line number Diff line change
Expand Up @@ -670,20 +670,8 @@ def __initMachineStats(self, pathCpuInfo=None):
hyperthreadingMultiplier = 1

if platform.system() == 'Windows':
# Windows memory information
stat = self.getWindowsMemory()
TEMP_DEFAULT = 1048576
self.__renderHost.total_mcp = TEMP_DEFAULT
self.__renderHost.total_mem = int(stat.ullTotalPhys / 1024)
self.__renderHost.total_swap = int(stat.ullTotalPageFile / 1024)

# Windows CPU information
logical_core_count = psutil.cpu_count(logical=True)
actual_core_count = psutil.cpu_count(logical=False)
hyperthreadingMultiplier = logical_core_count // actual_core_count

__totalCores = logical_core_count * rqd.rqconstants.CORE_VALUE
__numProcs = 1 # TODO: figure out how to count sockets in Python
logicalCoreCount, __numProcs, hyperthreadingMultiplier = self.__initStatsFromWindows()
__totalCores = logicalCoreCount * rqd.rqconstants.CORE_VALUE

# All other systems will just have one proc/core
if not __numProcs or not __totalCores:
Expand Down Expand Up @@ -713,6 +701,65 @@ def __initMachineStats(self, pathCpuInfo=None):
if hyperthreadingMultiplier >= 1:
self.__renderHost.attributes['hyperthreadingMultiplier'] = str(hyperthreadingMultiplier)

def __initStatsFromWindows(self):
"""Init machine stats for Windows platforms.
@rtype: tuple
@return: A 3-items tuple containing:
- the number of logical cores
- the number of physical processors
- the hyper-threading multiplier
"""
# Windows memory information
stat = self.getWindowsMemory()
TEMP_DEFAULT = 1048576
self.__renderHost.total_mcp = TEMP_DEFAULT
self.__renderHost.total_mem = int(stat.ullTotalPhys / 1024)
self.__renderHost.total_swap = int(stat.ullTotalPageFile / 1024)

# Windows CPU information
self.__updateProcsMappingsFromWindows()

logicalCoreCount = psutil.cpu_count(logical=True)
actualCoreCount = psutil.cpu_count(logical=False)
hyperThreadingMultiplier = logicalCoreCount // actualCoreCount

physicalProcessorCount = len(self.__procs_by_physid_and_coreid)

return logicalCoreCount, physicalProcessorCount, hyperThreadingMultiplier

def __updateProcsMappingsFromWindows(self):
"""
Update `__procs_by_physid_and_coreid` and `__physid_and_coreid_by_proc` mappings
for Windows platforms.
"""
# Windows-specific
import wmi # pylint:disable=import-outside-toplevel,import-error

# Reset mappings
self.__procs_by_physid_and_coreid = {}
self.__physid_and_coreid_by_proc = {}

# Connect to the Windows Management Instrumentation (WMI) interface
wmiInstance = wmi.WMI()

# Retrieve CPU information using WMI
for physicalId, processor in enumerate(wmiInstance.Win32_Processor()):

threadPerCore = processor.NumberOfLogicalProcessors // processor.NumberOfCores
procId = 0

for coreId in range(processor.NumberOfCores):
for _ in range(threadPerCore):
self.__procs_by_physid_and_coreid.setdefault(
str(physicalId), {}
).setdefault(str(coreId), set()).add(str(procId))
self.__physid_and_coreid_by_proc[str(procId)] = (
str(physicalId),
str(coreId),
)
procId += 1

def getWindowsMemory(self):
"""Gets information on system memory, Windows compatible version."""
# From
Expand Down
3 changes: 2 additions & 1 deletion rqd/setup.py
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,8 @@
'grpcio',
'grpcio-tools',
'psutil',
'pywin32; platform_system == "Windows"'
'pywin32==224; platform_system == "Windows"',
'wmi==1.5.1; platform_system == "Windows"'
]
)

0 comments on commit fc55a2f

Please sign in to comment.