How to Use the BlueLM Language Model

Mar 28, 2024 | Educational

The BlueLM language model, developed by the vivo AI Lab, is an impressive open-source tool designed for various natural language processing tasks. This guide will walk you through how to set it up, run inference, and troubleshoot any issues you may encounter along the way.

Understanding BlueLM

Think of the BlueLM model as a chef who can whip up delicious meals based on the ingredients (data) you provide. The chef has been trained on a vast kitchen of recipes (2.6 trillion tokens) mainly from Chinese and English cuisines, with a pinch of Japanese and Korean flavors. BlueLM specializes in understanding longer conversations or context, similar to a chef mastering multi-course meals rather than just quick snacks. With its 32K context length, BlueLM can handle extensive background information while retaining the culinary skills to create specific dishes (responses) tailored to your prompts.

Getting Started with BlueLM

Follow these steps to get started with BlueLM:

  • Ensure you have Python and PyTorch installed in your working environment.
  • Install the Transformers library by Hugging Face:
  • pip install transformers
  • Import the required libraries and load the model using the following code:
  • import torch
    from transformers import AutoModelForCausalLM, AutoTokenizer
    
    tokenizer = AutoTokenizer.from_pretrained('vivo-ai/BlueLM-7B-Chat-32K-AWQ', trust_remote_code=True, use_fast=False) 
    model = AutoModelForCausalLM.from_pretrained('vivo-ai/BlueLM-7B-Chat-32K-AWQ', device_map='cuda:0', 
                                                   torch_dtype=torch.float16, trust_remote_code=True, low_cpu_mem_usage=True, 
                                                   use_cache=False)
    model = model.eval()
  • Prepare your inputs as follows:
  • inputs = tokenizer(["[Human]: 1000 [AI]: "], return_tensors='pt')
    inputs = inputs.to('cuda:0')
  • Finally, generate a response:
  • pred = model.generate(**inputs, max_new_tokens=2048, repetition_penalty=1.1)
    print(tokenizer.decode(pred.cpu()[0], skip_special_tokens=True))

Benchmark Results

The BlueLM model has been tested against notable benchmarks, including LongBench. Here are its performance metrics for the BlueLM-7B-Chat-32K:

Model Average Summary Single-Doc QA Multi-Doc QA Code Few-shot Synthetic
BlueLM-7B-Chat-32K 41.2 18.8 35.6 36.2 54.2 56.9 45.5

Troubleshooting Tips

In the event that you run into issues while using the BlueLM model, here are some troubleshooting ideas:

  • Ensure you have the correct versions of Python and torch installed.
  • Double-check your model and tokenizer download links for typos.
  • If you encounter memory issues, try adjusting your model loading parameters or upgrading your hardware.
  • For persistent issues, consider consulting the GitHub repo for further guidance.
  • For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

Conclusion

With the easy setup and powerful functionalities offered by BlueLM, you can harness the potential of state-of-the-art AI language technology. Follow this guide to utilize BlueLM in various applications seamlessly.

Stay Informed with the Newest F(x) Insights and Blogs

Tech News and Blog Highlights, Straight to Your Inbox