def convert_to_fp16(self) -> None:
        """
        Convert the torso of the model to float16.
        """
        self.use_fp16 = True
        self.dtype = torch.float16
        self.blocks.apply(convert_module_to_f16)
        self.middle_block.apply(convert_module_to_f16)

        Convert the torso of the model to float16.
        
trellis/models/sparse_structure_vae.py