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BFModule

BFModule

Bases: Module

This module is a base class for all modules that need to be compatible with this project. It ensures that the module stores its current device and dtype.

Source code in bfm/model/base.py
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class BFModule(nn.Module):
    """
    This module is a base class for all modules that need to be compatible with this project.
    It ensures that the module stores its current device and dtype.
    """
    def __init__(self):
        super().__init__()
        self._device = None
        self._dtype = None

    def to(self, *args, **kwargs):
        output = super().to(*args, **kwargs)
        # Extract device and dtype from args/kwargs
        device = next((torch.device(arg) for arg in args if isinstance(arg, (torch.device, str))), 
                     kwargs.get('device', None))
        dtype = next((arg for arg in args if isinstance(arg, torch.dtype)),
                    kwargs.get('dtype', None))
        if device is not None: self._device = device 
        if dtype is not None: self._dtype = dtype
        return output

    @property
    def device(self):
        if self._device is None:
            self._device = next(self.parameters()).device
        return self._device

    @property 
    def dtype(self):
        if self._dtype is None:
            self._dtype = next(self.parameters()).dtype
        return self._dtype