1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright (c) 2021 Microsoft Corporation 3"""This script checks if the system supports huge pages""" 4 5import platform 6import ctypes 7 8os_name = platform.system() 9if os_name == "Linux": 10 try: 11 with open("/proc/sys/vm/nr_hugepages") as file_o: 12 content = file_o.read() 13 print(content) 14 except: 15 print("0") 16 17elif os_name == "FreeBSD": 18 # Assume FreeBSD always has hugepages enabled 19 print("1") 20elif os_name == "Windows": 21 if ctypes.windll.kernel32.GetLargePageMinimum() > 0: 22 print("1") 23 else: 24 print("0") 25else: 26 print("0") 27