hansoldeco-mistral-dpov1

주식회사 한솔데코의 공개 도메인 데이터셋을 토큰화 및 학습하였습니다.

base model : mistralai/Mistral-7B-v0.1

Dataset : 한솔데코 도메인 데이터셋

DPo dataset : maywell님께서 업로드 주신 ko_Ultrafeedback_binarized을 사용하였습니다.

학습 파라미터

num_train_epochs=3
per_device_train_batch_size=1
gradient_accumulation_steps=4
gradient_checkpointing=True
learning_rate=5e-5
lr_scheduler_type="linear"
max_steps=200
save_strategy="no"
logging_steps=1
output_dir=new_model
optim="paged_adamw_32bit"
warmup_steps=100
fp16=True

실행 예제

from transformers import AutoTokenizer, AutoModelForCausalLM
from transformers import TextStreamer, GenerationConfig

model_name='sosoai/hansoldeco-mistral-dpo-v1'
model = AutoModelForCausalLM.from_pretrained(model_name, device_map="auto")
tokenizer = AutoTokenizer.from_pretrained(model_name)
streamer = TextStreamer(tokenizer)

def gen(x):
    generation_config = GenerationConfig(
        temperature=0.1,
        top_p=0.8,
        top_k=100,
        max_new_tokens=256,
        early_stopping=True,
        do_sample=True,
        repetition_penalty=1.2,
    )
    q = f"[INST]{x} [/INST]"
    gened = model.generate(
        **tokenizer(
            q,
            return_tensors='pt',
            return_token_type_ids=False
        ).to('cuda'),
        generation_config=generation_config,
        pad_token_id=tokenizer.eos_token_id,
        eos_token_id=tokenizer.eos_token_id,
        streamer=streamer,
    )
    result_str = tokenizer.decode(gened[0])

    start_tag = f"\n\n### Response: "
    start_index = result_str.find(start_tag)

    if start_index != -1:
        result_str = result_str[start_index + len(start_tag):].strip()
    return result_str

print(gen('마감하자는 어떤 종류가 있나요?'))