How do I resume training from stage1 with different GPUs ？

[iMountTai]

#2284 probably supports this, but doesn't know how to use it.

[tjruwase]

@iMountTai, apologies for extremely delayed. Please reference the following guide:
https://github.com/microsoft/Megatron-DeepSpeed/blob/main/examples_deepspeed/universal_checkpointing/README.md