    def convert_to_fp16(self):
        """
        Convert the torso of the model to float16.
        """
        self.input_blocks.apply(convert_module_to_f16)
        self.middle_block.apply(convert_module_to_f16)
Convert the torso of the model to float16.
models/tta/picoaudio/picoaudio/audioldm/latent_diffusion/openaimodel.py