[P] Understanding Multi-Head Latent Attention (MLA)

A short deep-dive on Multi-Head Latent Attention (MLA) (from DeepSeek): intuition + math, then a walk from MHA → GQA → MQA → MLA, with PyTorch code and the fusion/absorption optimizations for KV-cache efficiency.

http://shreyansh26.github.io/post/2025-11-08_multihead-latent-attention/