feat: extend accelerate compatibility

[johannaSommer]

Description

This PR unlocks several algorithms for base models that are distributed with accelerate.

Related Issue

None.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Enabling accelerate automatically unlocks accelerate algorithm tests, which all pass locally.

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Additional Notes

None.

[johnrachwan123]

LGTM

[llcnt]

Very cool!
Small question(s): what makes these algo compatible with multi-gpus (did you have to adapt something in the code earlier, or they are compatible by nature?) ? What makes other algo (eg gptq) not compatible with multi-gpus ?