Quantizing LLMs with PyTorch and Hugging Face

As large language models (LLMs) continue to transform industries, the challenge of deploying these computationally intensive models efficiently has become paramount. This course, Quantizing LLMs with PyTorch and Hugging Face, equips you with the tools and techniques to harness quantization, an essential optimization method, to reduce memory usage and improve inference speed without significant loss of model accuracy.

In this hands-on course, you’ll start by mastering the fundamentals of quantization. Through intuitive explanations, you will demystify concepts like linear quantization, different data types and their memory requirements, and how to manually quantize values for practical understanding.

Next, delve into advanced quantization techniques, including symmetric and asymmetric quantization, and their applications. Gain practical experience with per-channel and per-group quantization methods, and learn how to compute and mitigate quantization errors. Through real-world examples, you’ll see these methods come to life and understand their impact on model performance.

The final section focuses on cutting-edge topics such as 2-bit and 4-bit quantization. You’ll learn how bit packing and unpacking work, implement these techniques step-by-step, and apply them to real Hugging Face models. By the end of the course, you’ll be adept at using tools like PyTorch and Bits and Bytes to quantize models to varying precisions, enabling you to optimize both small-scale and enterprise-level LLM deployments.

Whether you are a machine learning practitioner, a data scientist exploring optimization techniques, or a systems engineer focused on efficient model deployment, this course provides a comprehensive guide to quantization. With a blend of theory and practical coding exercises, you’ll gain the expertise needed to reduce costs and improve computational efficiency in modern AI applications.