TPU

Exploring the World of Tensor Processing Units (TPUs) Through a Learning Project

What's a TPU?

Imagine a small, smart device specifically designed to think and learn like humans, but at a super-fast speed. That's essentially what a Tensor Processing Unit, or TPU, is all about. Unlike regular computer chips (CPUs) that are jack-of-all-trades, TPUs are specialized tools. They're built to handle specific types of calculations, particularly those needed for machine learning - a kind of artificial intelligence that allows computers to learn from experience.

TPUs vs CPUs

Think of a CPU like a generalist in a company, handling a bit of everything. A TPU, on the other hand, is like a specialist who’s really good at one specific job. In this case, that job is machine learning tasks, like recognizing patterns or understanding languages. TPUs can handle massive amounts of data and complex calculations much faster than CPUs when it comes to these specific tasks.

My TPU Learning Project

I've embarked on an exciting journey to design my own TPU. It's a bit like assembling a high-tech Lego set, but instead of Lego pieces, I'm using concepts like dot product, matrix sum, and convolution - all essential for making sense of large amounts of data. I'm also diving into the world of activation functions, a critical part of machine learning that helps decide how data should be processed.

This project is more than just building hardware; it's a learning adventure. I'm exploring the realms of computer algebra, system Verilog (a language for designing and modeling electronic systems), and digital electronics. It's like learning a new language, understanding how to write a novel, and figuring out how to build a printing press all at once!

Learning by Doing

The best part? I'm documenting my journey. As I tinker, experiment, and learn, I'm writing articles to share my discoveries and challenges. These articles are like diary entries or progress reports. They'll grow and evolve as I do, capturing each step of my learning process.

Conclusion

My TPU project is more than just a venture into advanced technology; it's a personal educational journey. I'm not just building a machine; I'm building my knowledge and skills. For anyone curious about how these futuristic devices come to life or how they can dive into a similar adventure, my journey could be an illuminating guide. Stay tuned for updates, insights, and probably a few fun hiccups along the way!


Articles:

Complete:

ALU

Currently working on:

Matrix operations

Future plan:

INT8 quantization

FSM

Memory management

Computer drivers