Enable non-safetensor ser/deser for TorchAoConfig quantized model 🔴 (#33456)
* Enable non-safetensor serialization and deserialization for TorchAoConfig quantized model
Summary:
After https://github.com/huggingface/huggingface_hub/pull/2440 we added non-safetensor serialization and deserialization
in huggingface, with this we can now add the support in transformers
Note that we don't plan to add safetensor serialization due to different goals of wrapper tensor subclass and safetensor
see README for more details
Test Plan:
tested locally
Reviewers:
Subscribers:
Tasks:
Tags:
* formatting
* formatting
* minor fix
* formatting
* address comments
* comments
* minor fix
* update doc
* refactor compressed tensor quantizer