pub fn recognize_attention(
stmts: &[Stmt<'_>],
) -> Option<(Symbol, Symbol, Symbol, Symbol, usize, usize, usize, usize)>Expand description
The single-query GQA attention block as this lane’s tuple: (q, kc, vc, out, h, kv, hd, l) — the shared
qwen::AttentionSpec without its position bound (this lane attends to every cached row).