SoC Integration · All levels

Top-Level Closure Dashboard: Step-by-Step Walkthrough

Step-by-Step Walkthrough for Top-Level Closure Dashboard.

Step-by-step analysis walkthrough

Use when you own Top-Level Closure Dashboard in a top-level integration review.

  1. Open latest integration baseline and manifest.

  2. Inspect failing metric by domain.

  3. Trace first failing contract boundary.

  4. Collect artifacts and assign single-thread owner.

  5. Define minimal proof experiment.

  6. Apply smallest reversible fix.

  7. Run focused check then full regression.

  8. Update dashboard and governance log.

  9. Decide: close, waive with expiry, or escalate.

  10. Publish final review memo.

Artifacts to collect

  • closure dashboard, risk burndown chart, owner status report

  • baseline manifest

  • owner matrix

  • regression summary

  • risk memo

Decision memo template

diagram
SOC DECISION MEMO — Top-Level Closure Dashboard
baseline:
metric:
root cause:
fix:
residual risk:
owners: signoff lead, program lead, domain owners

Reference visuals

Closure dashboard view

diagram
CLOSURE DASHBOARD

timing:   open/closed
power:    open/closed
phys:     DRC/LVS status
CDC/RDC:  waiver state
verification: signoff status

SoC deep dive

Signoff confidence depends on evidence quality and reproducibility discipline.

Concept diagram

diagram
SIGNOFF DECISION FLOW
metrics -> manifest -> waivers -> executive review

Metric graph

diagram
OPEN CRITICALS OVER TIME
week1 █████████
week2 █████
week3 ██

Reports and artifacts

  • closure dashboard

  • signoff manifest

  • waiver aging report

  • TRR checklist

Mini case study

A near-tapeout risk was caught when manifest mismatch invalidated an apparently green closure report.

Debug branches

  • Validate manifest integrity

  • Bound waiver risk

  • Audit cross-domain owner approvals

Senior review question

Ask: what baseline, owner, and artifact prove this topic is truly closed?

Key takeaways

  • State baseline manifest and owner with every closure metric.

  • Run cross-domain regression after every top-level fix.

Common pitfalls

  • Comparing results across different manifests.

  • Unowned issues slipping through review cycles.

  • Waiving risks without expiry and validation plan.

Principal SoC review addendum

A closure dashboard unifies timing, power, DRC/LVS, CDC/RDC, and verification readiness into a decision-grade tapeout view.

Metric: open critical signoff items, closure burn-down trend