Update modeling_phi.py

Update modeling_phi.py

Update modeling_phi.py

Update modeling_phi.py

Upload modeling_phi.py

Update modeling_phi.py

Update modeling_phi.py

fix(root): Fixes relative paths.

chore(root): Updates files to internal transformers implementation.

fix(modeling_phi): Fixes initial generation with length larger than context length.

fix(modeling_phi): Fixes cached generation when above maximum context length.

Fixes exceeding maximum sequence length when using generate().

Uses native torch decorator for disabling autocast.

Adds disable_autocast support for different device types.

Fixes any potential overflow when calculating attention weights.

Update to new model interface.