Sergei Isaev

Bug in model save with Zero stage 3

1

``` File "main.py", line 334, in main save_hf_format(model, tokenizer, args) File ".../applications/DeepSpeed-Chat/training/utils/utils.py", line 51, in save_hf_format os.makedirs(output_dir) File "/usr/lib/python3.8/os.py", line 223, in makedirs mkdir(name, mode) FileExistsError: [Errno 17] File exists:...