RISC-V Design · All levels

Coverage-Driven Verification: Step-by-Step Walkthrough

Step-by-Step Walkthrough for Coverage-Driven Verification.

Step-by-step walkthrough

Step-by-Step Walkthrough 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.

  1. Define failing workload and acceptance threshold.

  2. Capture reproducible metadata and evidence snapshot.

  3. Classify dominant mechanism path.

  4. Propose minimal reversible change.

  5. Validate cross-workload and corner behavior.

  6. Document owner and rollout decision.

Reference path

diagram
RISC-V PIPELINE DIAGRAM - Coverage-Driven Verification

PC -> IF -> ID -> EX -> MEM -> WB
      |     |      |      |      |
  i-cache decode  ALU/BR  LSU    regfile write
              \   |
               +-> branch resolve + redirect

Hot paths:
  - branch + load-use dependencies in ID/EX
  - memory latency stretching MEM stage
  - writeback arbitration for integer/vector units

Focus: keep control hazards predictable