15 VRAM how to change config file ,solve out of memory

[zhuziying]

Traceback (most recent call last):
File "/content/so-vits-svc/preprocess_hubert_f0.py", line 163, in
parallel_process(filenames, num_processes, f0p, args.use_diff, mel_extractor)
File "/content/so-vits-svc/preprocess_hubert_f0.py", line 126, in parallel_process
task.result()
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 458, in result
return self.__get_result()
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
raise self._exception
torch.cuda.OutOfMemoryError: CUDA out of memory. Tried to allocate 39.76 GiB (GPU 0; 14.75 GiB total capacity; 1.16 GiB already allocated; 9.37 GiB free; 4.09 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