EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 10·5 min read
Resurrecting the SuperH Architecture (2015)
TL;DR
A team is reviving the SuperH architecture, an older CPU design, to run Linux on open hardware, leveraging expired patents for modern applications.
✦ Why It Matters
Consider exploring open hardware projects to enhance your understanding and control over computing systems.
Key Takeaways
- Consider using the J2 core for low-cost hardware projects.
- Engage with the nommu.org community for no-MMU Linux support.
- Monitor the J2 project's progress for future hardware capabilities.
- Participate in the upcoming Kickstarter for enhanced development boards.
How It Works
The J2 core design is a clean-room re-implementation of the SuperH SH2 architecture, allowing it to run Linux on minimal hardware. It utilizes a flat, 32-bit memory address space and can be synthesized on low-cost FPGAs, making it accessible for developers.
The architecture's high instruction-set density means it can perform tasks efficiently, requiring fewer clock cycles.