yujiepan/Meta-Llama-3-8B-gptq-w4g64-v0

Note: this repo has low accuracy and is under investigation.

---

yujiepan/Meta-Llama-3-8B-gptq-w4g64

This model applies AutoGPTQ on meta-llama/Meta-Llama-3-8B.

• 4-bit symmetric weight only quantization
• group_size=64
• calibration set: ptb-new

Accuracy

model	precision	wikitext ppl (↓)
meta-llama/Meta-Llama-3-8B	FP16	9.179
yujiepan/Meta-Llama-3-8B-gptq-w4g64	w4g64	14.949

Codes

import os
import torch
from transformers import AutoModelForCausalLM, AutoTokenizer, GPTQConfig

model_id = "meta-llama/Meta-Llama-3-8B"
tokenizer = AutoTokenizer.from_pretrained(model_id)

quantization_config = GPTQConfig(
    bits=4, group_size=64,
    dataset="ptb-new",
    tokenizer=tokenizer,
)
model = AutoModelForCausalLM.from_pretrained(
    model_id,
    device_map="auto",
    low_cpu_mem_usage=True,
    quantization_config=quantization_config,
)
model.push_to_hub('yujiepan/Meta-Llama-3-8B-gptq-w4g64')