build/torch-rocm/utils.py

import torch
from contextlib import contextmanager


@contextmanager
def device_context(device: torch.device):
    """Context manager that sets the active device for any backend (cuda, xpu, etc.)."""
    backend = getattr(torch, device.type, None)
    if backend is not None and hasattr(backend, "device"):
        with backend.device(device):
            yield
    else:
        yield