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PATH: lib / python3.9 / site-packages / tuned / profiles / functions

import os
import fnmatch

from . import base
from tuned.utils.commands import commands
from tuned import logs

log = logs.get()
cmd = commands()

SYSFS_DIR = "/sys/devices/system/cpu/"

class package2cpus(base.Function):
	"""
	Provides cpu device list for a package (socket)
	"""

def __init__(self):
		super(package2cpus, self).__init__("package2cpus", 0)

def execute(self, args):
		if not super(package2cpus, self).execute(args):
			return None

if len(args) <= 0:
			return None

try:
			all_cpus = fnmatch.filter(os.listdir(SYSFS_DIR), "cpu[0-9]*")
		except OSError:
			return None

devices = []

for cpu in all_cpus:
			f = SYSFS_DIR + cpu + "/topology/physical_package_id"
			if not os.path.exists(f):
				log.warning("File '%s' does not exist" % f)
				continue

value = cmd.read_file(f)

try:
				package_id = int(value)
			except ValueError:
				log.warning("Invalid package id '%s' for cpu '%s'" % (value, cpu))
				continue

for package_pattern in args:
				try:
					this_package_id = int(package_pattern)
				except ValueError:
					if fnmatch.fnmatch(value, package_pattern):
						devices.append(cpu)
				else:
					if package_id == this_package_id:
						devices.append(cpu)

return ",".join(devices) if len(devices) > 0 else None

[+] ..
[-] __init__.py [edit]
[+] __pycache__
[-] base.py [edit]
[-] function_assertion.py [edit]
[-] function_assertion_non_equal.py [edit]
[-] function_calc_isolated_cores.py [edit]
[-] function_check_net_queue_count.py [edit]
[-] function_cpuinfo_check.py [edit]
[-] function_cpulist2hex.py [edit]
[-] function_cpulist2hex_invert.py [edit]
[-] function_cpulist_invert.py [edit]
[-] function_cpulist_online.py [edit]
[-] function_cpulist_pack.py [edit]
[-] function_cpulist_present.py [edit]
[-] function_cpulist_unpack.py [edit]
[-] function_exec.py [edit]
[-] function_hex2cpulist.py [edit]
[-] function_kb2s.py [edit]
[-] function_regex_search_ternary.py [edit]
[-] function_s2kb.py [edit]
[-] function_strip.py [edit]
[-] function_virt_check.py [edit]
[-] repository.py [edit]
[-] function_cpulist2devs.py [edit]
[-] function_intel_recommended_pstate.py [edit]
[-] function_log.py [edit]
[-] function_lscpu_check.py [edit]
[-] function_package2cpus.py [edit]
[-] function_package2uncores.py [edit]
[-] parser.py [edit]