torch.cuda.OutOfMemoryError: CUDA out of memory. Tried to allocate 172.00 MiB (GPU 0; 8.00 GiB total capacity; 22.35 GiB already allocated; 0 bytes free; 22.35 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 #11
你好！微调llama-2-7b的过程中出现了这种报错该怎么解决呢