metadata
tags:
- autotrain
- text-generation
widget:
- text: This is a private NLP model trained with data from SequioaDB
datasets:
- wangzhang/sdb
library_name: adapter-transformers
This is a private NLP model trained with data from SequioaDB
import torch
from peft import PeftModel
from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig
model_name = "TinyPixel/Llama-2-7B-bf16-sharded"
adapters_name = 'wangzhang/Llama2-sequoiaDB'
model = AutoModelForCausalLM.from_pretrained(
model_name,
load_in_4bit=True,
torch_dtype=torch.bfloat16,
device_map="auto",
max_memory= {i: '24000MB' for i in range(torch.cuda.device_count())},
quantization_config=BitsAndBytesConfig(
load_in_4bit=True,
bnb_4bit_compute_dtype=torch.bfloat16,
bnb_4bit_use_double_quant=True,
bnb_4bit_quant_type='nf4'
),
)
model = PeftModel.from_pretrained(model, adapters_name)
tokenizer = AutoTokenizer.from_pretrained(model_name)