34 lines
680 B
Python
34 lines
680 B
Python
import torch
|
|
|
|
# has_mps is only available in nightly pytorch (for now), `getattr` for compatibility
|
|
from modules import errors
|
|
|
|
has_mps = getattr(torch, 'has_mps', False)
|
|
|
|
cpu = torch.device("cpu")
|
|
|
|
|
|
def get_optimal_device():
|
|
if torch.cuda.is_available():
|
|
return torch.device("cuda")
|
|
|
|
if has_mps:
|
|
return torch.device("mps")
|
|
|
|
return cpu
|
|
|
|
|
|
def torch_gc():
|
|
if torch.cuda.is_available():
|
|
torch.cuda.empty_cache()
|
|
torch.cuda.ipc_collect()
|
|
|
|
|
|
def enable_tf32():
|
|
if torch.cuda.is_available():
|
|
torch.backends.cuda.matmul.allow_tf32 = True
|
|
torch.backends.cudnn.allow_tf32 = True
|
|
|
|
|
|
errors.run(enable_tf32, "Enabling TF32")
|