def convert_to_fp32(self) -> None:
        """
        Convert the torso of the model to float32.
        """
        self.use_fp16 = False
        self.dtype = torch.float32
        self.blocks.apply(convert_module_to_f32)
        self.middle_block.apply(convert_module_to_f32)

        Convert the torso of the model to float32.
        
trellis/models/sparse_structure_vae.py