diffusers

9c82b68f - fix problem of 'accelerator.is_main_process' to run in mutiple GPUs (#5340)

fix problem of 'accelerator.is_main_process' to run in mutiple GPUs (#5340) fix problem of 'accelerator.is_main_process' to run in mutiple GPUs or NPUs Co-authored-by: jiaqiw <wangjiaqi50@huawei.com>