AI
AI2026-03-30
Attention Is Memory-Bound, Not Compute-Bound
Everyone knows attention scales quadratically. Almost nobody talks about why that's a memory problem, not a math problem — and why it matters.
8 min read
// TAG
3 articles
Everyone knows attention scales quadratically. Almost nobody talks about why that's a memory problem, not a math problem — and why it matters.
Attention mechanisms are the core reason large language models work. Here's a clear, technical breakdown of how they actually function.
A deep technical dive into the self-attention mechanism that powers every modern LLM — from the original 'Attention Is All You Need' paper to today's multi-head architectures.