the gym
one floor per path · every drill answer computed from generated dumps, never invented · streaks live in your browser only
Fluency is drills, not prose.
Each path assigns stations from its own floor, and a streak is a streak wherever you earn it: the stores are shared, because the skill is. Pick the floor your path sent you to, or wander.
kernels floor The full set of stations The dot_general decoder, the shape oracle, spot the decision, the corpus and mosaic x-rays, fusion, the timeline, and the op reference. 8 stations · serves kernel-path chapters 02 through 12 → jax floor Reading the recording The shape oracle, name the transform, and the corpus x-ray: the fluency the jax path assigns in chapters 02 and 05. 3 stations · streaks shared with every floor → xla floor The compiler's decisions Spot the decision, the fusion x-ray from a real TPU compile, and a hardware profile read op by op. 3 stations · serves xla-path chapters 04, 05, and 10 → pytorch floor Measured, never invented The stride oracle over real view chains, guard-or-break verdicted by dynamo counters, and name-the-collective from a real four-process run. 3 stations · serves pytorch chapters 01, 06, 08 and xla chapter 08 →