RISC-V Design · All levels

Coverage-Driven Verification: Design Space

Design Space for Coverage-Driven Verification.

Design space

Design Space for Coverage-Driven Verification is anchored on Risk-weighted closure across functional coverage, assertion coverage, code coverage, and bug escape trend.. Convert observations into mechanism-backed decisions with explicit ownership.

  • Trade latency and throughput against power and area.

  • Prefer architecture options with clear software contract impact.

  • Quantify extension-profile cost before enabling by default.

  • Keep bring-up and validation ownership explicit.

Trend lens

diagram
BEFORE / AFTER TREND - Coverage-Driven Verification

Risk-weighted closure across functional coverage, assertion coverage, code coverage, and bug escape trend.
  ^
  |                           o target band
  |                    o after fix + reruns
  |             o
  |      o baseline (failing)
  +--------------------------------------------------> iteration
       capture issue      isolate mechanism      close + monitor

Use this view to confirm the gain is causal and stable across seeds.