Alasdair Johnstone

A small collection of things I've built. More to come.

KV Cache Headroom Calculator

kvcache.alasdairjohnstone.com

Compare AMD MI355X vs NVIDIA B200 HBM headroom for serving open-source LLMs — free KV-cache memory, max concurrent requests, and max context, with every model config sourced from HuggingFace.

Not a Yacht

notayacht.org

An ongoing side project.