Low Power Verification · All levels

Power-Aware Sim Setup: Review Checklist

Review Checklist for Power-Aware Sim Setup.

Review checklist

Review Checklist for Power-Aware Sim Setup is anchored on illegal transition rate, corruption incidence, and deterministic replay quality under low-power scenarios. Convert observations into mechanism-backed and owner-bound actions.

  • Scope, mode, seed, and metadata are explicit.

  • Mechanism classification is evidence-backed.

  • Ownership and rollback boundary are documented.

  • Validation matrix includes deterministic replay checks.

  • Owners signed: LPV lead, power-intent owner, Power-Aware Simulation owner.

Low-power verification deep dive

Power-aware simulation quality is measured by realistic transition behavior and actionable failure classification.

Concept diagram

diagram
POWER-AWARE SIM FLOW

UPF + RTL + testbench -> elaboration -> transition simulation -> assertions and triage

Metric graph

diagram
SIM QUALITY SIGNALS

false-fail noise      █████
actionable failures   ███████
deterministic replay  ████████

Metrics and artifacts to collect

  • elaboration semantic report

  • power-aware run reproducibility matrix

  • corruption and clamp behavior summary

  • assertion signal-to-noise trend

Mini case study

A noisy regression became actionable after bucketing failures by transition phase and boundary type before fixing checks.

Debug branches

  • Start from first failing phase, not final mismatch.

  • Check semantic setup consistency before declaring design bug.

  • Use one reproducible scenario per hypothesis branch.

Senior review question

Ask: what exact low-power transition boundary failed first, and which artifact proves the closure claim reproducibly?

Key takeaways

  • Tie each LPV claim to a concrete transition boundary and one proving artifact.

  • Prefer minimal reversible fixes with explicit owner and rollback criteria.

Common pitfalls

  • Treating power-aware failures as random before boundary classification.

  • Waiving X-prop failures before proving impact and root cause.

  • Declaring closure without deterministic replay across key modes.

Principal LPV review addendum

Power-Aware Sim Setup should be reviewed as a transition integrity system, not just isolated checks.

Use illegal transition count, corruption incidence, and reproducibility of low-power regressions across fixed seeds as alarm and LPV evidence packet: transition timeline, assertion outcomes, and before-after replay summary as proof.

Power-aware simulation quality depends on faithful domain behavior modeling and deterministic corruption semantics. Closure quality comes from reproducible evidence and explicit owners.