116 lines
3.2 KiB
Markdown
116 lines
3.2 KiB
Markdown
---
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license: apache-2.0
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language:
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- en
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- zh
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base_model:
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- meta-llama/Meta-Llama-3.1-8B-Instruct
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datasets:
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- BAAI/IndustryInstruction_Finance-Economics
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- BAAI/IndustryInstruction
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tags:
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- 金融经济
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- 语言模型
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- chatmodel
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---
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This model is finetuned on the model llama3.1-8b-instruct using the dataset [BAAI/IndustryInstruction_Finance-Economics](https://huggingface.co/datasets/BAAI/IndustryInstruction_Finance-Economics) dataset, the dataset details can jump to the repo: [BAAI/IndustryInstruction](https://huggingface.co/datasets/BAAI/IndustryInstruction)
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## training params
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```
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learning_rate=1e-5
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lr_scheduler_type=cosine
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max_length=2048
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warmup_ratio=0.05
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batch_size=64
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epoch=10
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```
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select best ckpt by the evaluation loss
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## evaluation
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The following is an evaluation on the FinerBen dataset metrci. Since there are too many samples in the dataset, I randomly selected 500 samples from each dataset for evaluation.
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## how to use
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```python
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# !/usr/bin/env python
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# -*- coding:utf-8 -*-
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# ==================================================================
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# [Author] : xiaofeng
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# [Descriptions] :
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# ==================================================================
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import transformers
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import torch
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llama3_jinja = """{% if messages[0]['role'] == 'system' %}
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{% set offset = 1 %}
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{% else %}
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{% set offset = 0 %}
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{% endif %}
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{{ bos_token }}
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{% for message in messages %}
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{% if (message['role'] == 'user') != (loop.index0 % 2 == offset) %}
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{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}
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{% endif %}
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{{ '<|start_header_id|>' + message['role'] + '<|end_header_id|>\n\n' + message['content'] | trim + '<|eot_id|>' }}
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{% endfor %}
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{% if add_generation_prompt %}
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{{ '<|start_header_id|>' + 'assistant' + '<|end_header_id|>\n\n' }}
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{% endif %}"""
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dtype = torch.bfloat16
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model_dir = "MonteXiaofeng/Finance-llama3_1_8B_instruct"
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model = AutoModelForCausalLM.from_pretrained(
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model_dir,
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device_map="cuda",
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torch_dtype=dtype,
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)
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tokenizer = AutoTokenizer.from_pretrained(model_dir)
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tokenizer.chat_template = llama3_jinja # update template
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message = [
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{"role": "system", "content": "You are a helpful assistant"},
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{"role": "user", "content": "天气如何"},
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]
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prompt = tokenizer.apply_chat_template(
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message, tokenize=False, add_generation_prompt=True
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)
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print(prompt)
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inputs = tokenizer.encode(prompt, add_special_tokens=False, return_tensors="pt")
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prompt_length = len(inputs[0])
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print(f"prompt_length:{prompt_length}")
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generating_args = {
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"do_sample": True,
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"temperature": 1.0,
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"top_p": 0.5,
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"top_k": 15,
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"max_new_tokens": 150,
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}
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generate_output = model.generate(input_ids=inputs.to(model.device), **generating_args)
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response_ids = generate_output[:, prompt_length:]
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response = tokenizer.batch_decode(
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response_ids, skip_special_tokens=True, clean_up_tokenization_spaces=True
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)
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print(response)
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"""
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天气如何？我可以为您提供最新的天气信息。请告诉我您所在的具体地点，我将为您查询天气情况。
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"""
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``` |