Add RoPE Scaling params from llamacpp (#8422)
Description:
Just adding parameters from `llama-python-cpp` that support RoPE
scaling.
@hwchase17, @baskaryan
sources:
papers and explanation:
https://kaiokendev.github.io/context
llamacpp conversation:
https://github.com/ggerganov/llama.cpp/discussions/1965
Supports models like:
https://huggingface.co/conceptofmind/LLongMA-2-13b
