初始化项目,由ModelHub XC社区提供模型
Model: testUser/Qwen3-1.7b-Medical-R1-sft Source: Original Platform
This commit is contained in:
108
README.md
Normal file
108
README.md
Normal file
@@ -0,0 +1,108 @@
|
||||
---
|
||||
frameworks:
|
||||
- Pytorch
|
||||
license: Apache License 2.0
|
||||
tasks:
|
||||
- text-generation
|
||||
|
||||
#model-type:
|
||||
##如 gpt、phi、llama、chatglm、baichuan 等
|
||||
#- gpt
|
||||
|
||||
#domain:
|
||||
##如 nlp、cv、audio、multi-modal
|
||||
#- nlp
|
||||
|
||||
#language:
|
||||
##语言代码列表 https://help.aliyun.com/document_detail/215387.html?spm=a2c4g.11186623.0.0.9f8d7467kni6Aa
|
||||
#- cn
|
||||
|
||||
#metrics:
|
||||
##如 CIDEr、Blue、ROUGE 等
|
||||
#- CIDEr
|
||||
|
||||
#tags:
|
||||
##各种自定义,包括 pretrained、fine-tuned、instruction-tuned、RL-tuned 等训练方法和其他
|
||||
#- pretrained
|
||||
|
||||
#tools:
|
||||
##如 vllm、fastchat、llamacpp、AdaSeq 等
|
||||
#- vllm
|
||||
---
|
||||
|
||||
[Github](https://github.com/Zeyi-Lin/Qwen3-Medical-SFT)
|
||||
|
||||
- **基础模型**:[Qwen3-1.7B](https://modelscope.cn/models/Qwen/Qwen3-1.7B/summary)
|
||||
- **微调后模型**:[Qwen3-1.7b-Medical-R1-sft](https://modelscope.cn/models/testUser/Qwen3-1.7b-Medical-R1-sft/summary)
|
||||
- **数据集**:[delicate_medical_r1_data](https://modelscope.cn/datasets/krisfu/delicate_medical_r1_data)
|
||||
- **SwanLab**:[qwen3-sft-medical](https://swanlab.cn/@ZeyiLin/qwen3-sft-medical/runs/agps0dkifth5l1xytcdyk/chart)
|
||||
- **微调方式**:全参数微调、LoRA微调
|
||||
- **推理风格**:R1推理风格
|
||||
- **算力要求**:
|
||||
- **全参数微调**:32GB显存
|
||||
- **LoRA微调**:28GB显存
|
||||
- **图文教程**:[Qwen3大模型微调入门实战(完整代码)](https://zhuanlan.zhihu.com/p/1903848838214705484)
|
||||
|
||||
## 模型下载
|
||||
|
||||
```bash
|
||||
#安装ModelScope
|
||||
pip install modelscope
|
||||
```
|
||||
```python
|
||||
#SDK模型下载
|
||||
from modelscope import snapshot_download
|
||||
model_dir = snapshot_download('testUser/Qwen3-1.7b-Medical-R1-sft')
|
||||
```
|
||||
Git下载
|
||||
```
|
||||
#Git模型下载
|
||||
git clone https://www.modelscope.cn/testUser/Qwen3-1.7b-Medical-R1-sft.git
|
||||
```
|
||||
|
||||
<p style="color: lightgrey;">如果您是本模型的贡献者,我们邀请您根据<a href="https://modelscope.cn/docs/ModelScope%E6%A8%A1%E5%9E%8B%E6%8E%A5%E5%85%A5%E6%B5%81%E7%A8%8B%E6%A6%82%E8%A7%88" style="color: lightgrey; text-decoration: underline;">模型贡献文档</a>,及时完善模型卡片内容。</p>
|
||||
|
||||
## 模型推理
|
||||
|
||||
```bash
|
||||
import torch
|
||||
from transformers import AutoModelForCausalLM, AutoTokenizer
|
||||
|
||||
def predict(messages, model, tokenizer):
|
||||
if torch.backends.mps.is_available():
|
||||
device = "mps"
|
||||
elif torch.cuda.is_available():
|
||||
device = "cuda"
|
||||
else:
|
||||
device = "cpu"
|
||||
|
||||
text = tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)
|
||||
model_inputs = tokenizer([text], return_tensors="pt").to(device)
|
||||
|
||||
generated_ids = model.generate(model_inputs.input_ids, max_new_tokens=2048)
|
||||
generated_ids = [output_ids[len(input_ids):] for input_ids, output_ids in zip(model_inputs.input_ids, generated_ids)]
|
||||
response = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
|
||||
|
||||
return response
|
||||
|
||||
|
||||
# 加载原下载路径的tokenizer和model
|
||||
tokenizer = AutoTokenizer.from_pretrained("./Qwen3-1.7b-Medical-R1-sft", use_fast=False, trust_remote_code=True)
|
||||
model = AutoModelForCausalLM.from_pretrained("./Qwen3-1.7b-Medical-R1-sft", device_map="auto", torch_dtype=torch.bfloat16)
|
||||
|
||||
test_texts = {
|
||||
'instruction': "你是一个医学专家,你需要根据用户的问题,给出带有思考的回答。",
|
||||
'input': "医生,我最近被诊断为糖尿病,听说碳水化合物的选择很重要,我应该选择什么样的碳水化合物呢?"
|
||||
}
|
||||
|
||||
instruction = test_texts['instruction']
|
||||
input_value = test_texts['input']
|
||||
|
||||
messages = [
|
||||
{"role": "system", "content": f"{instruction}"},
|
||||
{"role": "user", "content": f"{input_value}"}
|
||||
]
|
||||
|
||||
response = predict(messages, model, tokenizer)
|
||||
print(response)
|
||||
```
|
||||
Reference in New Issue
Block a user