接一楼,报错: CUDA out of memory. Tried to allocate 2.97 GiB (GPU 0; 11.76 GiB total capacity; 6.23 GiB already allocated; 2.45 GiB free; 7.37 GiB reserved in total by PyTorch) If reserved memory is >> allocated memory try setting max_split_size_mb to avoid fragmentation. See documentation for Memory Management and PYTORCH_CUDA_ALLOC_CONF