EXL2 quants of Llama2-70B-chat

[2.30 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.3bpw)    
[2.35 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.35bpw)    
[2.40 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.4bpw)    
[2.45 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.45bpw)    
[2.50 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.5bpw)    
[2.55 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.55bpw)    
[2.60 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.6bpw)    
[2.70 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/2.7bpw)    
[3.00 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/3.0bpw)    
[4.00 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/4.0bpw)    
[4.65 bits per weight](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/tree/4.65bpw)    

[measurement.json](https://huggingface.co/turboderp/Llama2-70B-chat-exl2/blob/main/measurement.json)