Update for Transformers GPTQ support

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

Initial GPTQ model commit

initial commit