Low Power / UPF · All levels

Low-Power Metrics Reference

Common metrics for UPF quality, transition robustness, and signoff readiness.

Core metric families

  • Intent quality: unresolved objects, policy bind failures, PST completeness.

  • Transition quality: legal transition pass rate, wake-up stability, restore convergence.

  • Crossing quality: isolation coverage, shifter insertion correctness, X-leak count.

  • Implementation quality: LP cell legality, switched-rail connectivity, AON continuity.

  • Release quality: open violation trend, waiver aging, owner accountability.

diagram
BEFORE / AFTER FIX — Low-Power Closure

metric quality
  ^
  |                       o target region
  |                 o post-fix + regression
  |            o
  |      o failing baseline
  +----------------------------------------> iteration
      sequence audit   policy fix   full re-run