from transformers import AutoModelForCausalLM, AutoTokenizer
from transformers import BitsAndBytesConfig
import torch

# Define the 4-bit configuration
nf4_config = BitsAndBytesConfig(
    load_in_4bit=True,
    bnb_4bit_quant_type="nf4",
    bnb_4bit_use_double_quant=True,
    bnb_4bit_compute_dtype=torch.bfloat16
)

# Load the pre-trained model with the 4-bit quantization configuration
model = AutoModelForCausalLM.from_pretrained("ibm-granite/granite-20b-code-base-8k", quantization_config=nf4_config)

# Load the tokenizer associated with the model
tokenizer = AutoTokenizer.from_pretrained("ibm-granite/granite-20b-code-base-8k")

# Push the model and tokenizer to the Hugging Face hub
model.push_to_hub("onekq-ai/granite-20b-code-base-8k-bnb-4bit", use_auth_token=True)
tokenizer.push_to_hub("onekq-ai/granite-20b-code-base-8k-bnb-4bit", use_auth_token=True)