modules/devices.py


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import torch

# has_mps is only available in nightly pytorch (for now), `getattr` for compatibility
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