Files
kijai-ComfyUI-CCSR/ldm/xformers_state.py
T
2024-01-04 21:45:50 +08:00

31 lines
750 B
Python

try:
import xformers
import xformers.ops
XFORMERS_IS_AVAILBLE = True
except:
XFORMERS_IS_AVAILBLE = False
print("No module 'xformers'. Proceeding without it.")
def is_xformers_available() -> bool:
global XFORMERS_IS_AVAILBLE
return XFORMERS_IS_AVAILBLE
def disable_xformers() -> None:
print("DISABLE XFORMERS!")
global XFORMERS_IS_AVAILBLE
XFORMERS_IS_AVAILBLE = False
def enable_xformers() -> None:
print("ENABLE XFORMERS!")
global XFORMERS_IS_AVAILBLE
XFORMERS_IS_AVAILBLE = True
def auto_xformers_status(device):
if 'cuda' in str(device):
enable_xformers()
elif str(device) == 'cpu':
disable_xformers()
else:
raise ValueError(f"Unknown device {device}")