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JAX Profiling & Debugging

JAX

Profiler hooks, debug primitives, fixing common tracer/concretization errors, AOT compilation. Practical-skill problems for production work.

This track uses JAX. You can make it your practice mode to browse related content across the site.

12 exercises

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Your learning sequence

  1. 1 Not solved yet. jax.named_scope for Profiler Grouping Practice · Medium
  2. 2 Not solved yet. profiler.StepTraceAnnotation Practice · Medium
  3. 3 Not solved yet. @profiler.annotate_function Practice · Easy
  4. 4 Not solved yet. jax.debug.print with Multiple kwargs Practice · Medium
  5. 5 Not solved yet. jax.debug.callback for Side Effects Practice · Medium
  6. 6 Not solved yet. jnp.allclose for Tolerance Equality Practice · Easy
  7. 7 Not solved yet. Append a Scalar with Concatenate Practice · Medium
  8. 8 Not solved yet. Fix: Python if → jnp.where Practice · Medium
  9. 9 Not solved yet. Replace a Python Sum Loop with Array Operations Practice · Medium
  10. 10 Not solved yet. jaxpr with Multiple Args Practice · Medium
  11. 11 Not solved yet. AOT via jit.lower().compile() Practice · Hard
  12. 12 Not solved yet. Pretty-Printed jaxpr Length Practice · Medium

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You want steady-state execution time for a jitted function with a fixed input signature. Which two steps keep compilation and asynchronous dispatch from distorting that measurement?

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# t0 = time(); out = f(x); t1 = time()
Question 1 of 3