l>

[ NOTES ] from the l team

on array runtimes,
memory, and the machine underneath.

we write when something measurable has changed. no announcements without numbers.

runtime

-jl

SIMD: making every cycle count.

SIMD is a discipline, not a wider instruction. Masks instead of branches, in-place partition, and why correct parallel code can still be slow.

featured

runtime

-jl

Compute on compressed.

Compression usually means storing less. In l it also means computing differently: running primitives on the encoding itself.

runtime

runtime

-jl

Why l.

Twenty-five years with k and q. I did not want a new language. I wanted to rebuild the engine underneath it.

essay