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import importlib
import torch
from modules import shared
def check_for_npu():
if importlib.util.find_spec("torch_npu") is None:
return False
import torch_npu
try:
# Will raise a RuntimeError if no NPU is found
_ = torch_npu.npu.device_count()
return torch.npu.is_available()
except RuntimeError:
return False
def get_npu_device_string():
if shared.cmd_opts.device_id is not None:
return f"npu:{shared.cmd_opts.device_id}"
return "npu:0"
def torch_npu_gc():
with torch.npu.device(get_npu_device_string()):
torch.npu.empty_cache()
has_npu = check_for_npu()
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