quantize_config.json

{
 "bits": 8,
 "group_size": 128,
 "damp_percent": 0.01,
 "desc_act": false,
 "static_groups": false,
 "sym": true,
 "true_sequential": true,
 "model_name_or_path": "gpt2-mediumGPTQ8",
 "model_file_base_name": "gptq_model-8bit-128g"
}