| from typing import Optional, Union | |
| import torch | |
| def clean_memory_on_device(device: Optional[Union[str, torch.device]]): | |
| if device is None: | |
| return | |
| if isinstance(device, str): | |
| device = torch.device(device) | |
| if device.type == "cuda": | |
| torch.cuda.empty_cache() | |
| elif device.type == "cpu": | |
| pass | |
| elif device.type == "mps": # not tested | |
| torch.mps.empty_cache() | |
| def synchronize_device(device: Optional[Union[str, torch.device]]): | |
| if device is None: | |
| return | |
| if isinstance(device, str): | |
| device = torch.device(device) | |
| if device.type == "cuda": | |
| torch.cuda.synchronize() | |
| elif device.type == "xpu": | |
| torch.xpu.synchronize() | |
| elif device.type == "mps": | |
| torch.mps.synchronize() | |