fix: resolve CPU runtime error introduced by previous commit (c1e365f) (#2375)

BienBoy

2025-02-05 6ebf6e48eb0368518452312c803c58a65fe9bd26

 funasr/bin/train.py

@@ -221,8 +221,10 @@
            )
            trainer.start_step = 0

            with torch.cuda.device(kwargs["device"]):
                torch.cuda.empty_cache()
            device = next(model.parameters()).device
            if device.type == 'cuda':
                with torch.cuda.device():
                    torch.cuda.empty_cache()

            time_escaped = (time.perf_counter() - time_slice_i) / 3600.0
            logging.info(