facefusion/memory.py

import platform

if platform.system().lower() == 'windows':
	import ctypes
else:
	import resource


def limit_system_memory(system_memory_limit : int = 1) -> bool:
	if platform.system().lower() == 'darwin':
		system_memory_limit = system_memory_limit * (1024 ** 6)
	else:
		system_memory_limit = system_memory_limit * (1024 ** 3)
	try:
		if platform.system().lower() == 'windows':
			ctypes.windll.kernel32.SetProcessWorkingSetSize(-1, ctypes.c_size_t(system_memory_limit), ctypes.c_size_t(system_memory_limit)) # type: ignore[attr-defined]
		else:
			resource.setrlimit(resource.RLIMIT_DATA, (system_memory_limit, system_memory_limit))
		return True
	except Exception:
		return False