From the source
Hugging Face Trainer now supports DeepSpeed and FairScale ZeRO features for training large models faster and with more memory efficiency.
From the source
From the source

Hugging Face Trainer now supports DeepSpeed and FairScale ZeRO features for training large models faster and with more memory efficiency.
From the source
If you use the Hugging Face Trainer, as of transformers v4.2.0 you have the experimental support for DeepSpeed's and FairScale's ZeRO features.
huggingface.co