docs(readme): update onnx example import path and cache location (#2607)

Jeffrey Guan

2025-07-23 8316fc41973b89267a70681a7afe4e947e0ba251

 funasr/bin/train.py

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

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

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