Relativistic raytracing(publish.obsidian.md)
36 points by vismit2000 | 5 comments
publish.obsidian.md on Hacker News
3 stories on the front page, newest first. Scroll down to watch the site change over time.
We fine-tuned Llama 405B on AMD GPUs(publish.obsidian.md)
452 points by felarof | 87 comments
Felafax blog post describing how they fine-tuned Llama 3.1 405B on 8 AMD MI300X GPUs using JAX, covering parameter sharding and LoRA.