기존 공개되어 있는 CPU Topology 확인하는 python 스크립트를 수정
CPU Topology python script
| #!/usr/bin/env python # SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2010-2014 Intel Corporation # Copyright(c) 2017 Cavium, Inc. All rights reserved. from __future__ import print_function import sys import os import subprocess try: xrange # Python 2 except NameError: xrange = range # Python 3 sockets = [] cores = [] core_map = {} base_path = "/sys/devices/system/cpu" fd = open("{}/kernel_max".format(base_path)) max_cpus = int(fd.read()) fd.close() for cpu in xrange(max_cpus + 1): try: fd = open("{}/cpu{}/topology/core_id".format(base_path, cpu)) except IOError: continue except: break core = int(fd.read()) fd.close() fd = open("{}/cpu{}/topology/physical_package_id".format(base_path, cpu)) socket = int(fd.read()) fd.close() if core not in cores: cores.append(core) if socket not in sockets: sockets.append(socket) key = (socket, core) if key not in core_map: core_map[key] = [] core_map[key].append(cpu) print(format("=" * (47 + len(base_path)))) print("Core and Socket Information (as reported by '{}')".format(base_path)) print("{}\n".format("=" * (47 + len(base_path)))) hostnameresult = subprocess.check_output ('hostname', shell=True) print("Hostname : ", hostnameresult.strip()) hostmemresult = subprocess.check_output ("free -h | grep Mem | awk '{print $2}'", shell=True) print("Memory : ", hostmemresult.strip()) hostcputotalresult = subprocess.check_output ("ls /sys/devices/system/cpu/ | grep -F cpu |grep -v idle | wc -l", shell=True) print("Threads : ", hostcputotalresult.strip()) print("Cores : ", cores) print("Sockets : ", sockets) print("") max_processor_len = len(str(len(cores) * len(sockets) * 2 - 1)) max_thread_count = len(list(core_map.values())[0]) max_core_map_len = (max_processor_len * max_thread_count) \ + len(", ") * (max_thread_count - 1) \ + len('[]') + len('Socket ') max_core_id_len = len(str(max(cores))) output = " ".ljust(max_core_id_len + len('Core ')) for s in sockets: output += " Socket %s" % str(s).ljust(max_core_map_len - len('Socket ')) print(output) output = " ".ljust(max_core_id_len + len('Core ')) for s in sockets: output += " --------".ljust(max_core_map_len) output += " " print(output) for c in cores: output = "Core %s" % str(c).ljust(max_core_id_len) for s in sockets: if (s,c) in core_map: output += " " + str(core_map[(s, c)]).ljust(max_core_map_len) else: output += " " * (max_core_map_len + 1) print(output) print("") httresult = subprocess.check_output ("/usr/sbin/dmidecode | grep HTT | awk '{print $2}' | tail -1", shell=True) if httresult.strip() == '(Multi-threading)' : httpresultout = 'YES' else: httpresultout = 'NO' print("{}".format("-" * (47 + len(base_path)))) print("HyperThreading : ", httpresultout.strip()) print("{}".format("-" * (47 + len(base_path)))) cpuisolresult = subprocess.check_output ('cat /sys/devices/system/cpu/isolated', shell=True) if cpuisolresult.strip() == '' : cpuisolresultout = 'NONE CPU ISOLATION' else: cpuisolresultout = cpuisolresult.strip() print("cpu/isolated : ", cpuisolresultout) hwmodelresult = subprocess.check_output ('/usr/sbin/dmidecode -s system-product-name', shell=True) print("{}".format("-" * (47 + len(base_path)))) print("HW Model : ", hwmodelresult.strip()) print("{}".format("-" * (47 + len(base_path)))) os.system("date") print("") |