RISC-V Design · All levels

Five-Stage Pipeline Partitioning and Timing Contracts: Pitfalls and Red Flags

Pitfalls and Red Flags for Five-Stage Pipeline Partitioning and Timing Contracts.

Pitfalls and red flags

Pitfalls and Red Flags for Five-Stage Pipeline Partitioning and Timing Contracts is anchored on Post-layout Fmax versus stage slack spread, plus bubble rate introduced by stage-boundary timing fixes.. Convert observations into mechanism-backed decisions with explicit ownership.

  • Tuning knobs without proving first failing mechanism.

  • Ignoring privilege, trap, and memory-protection side effects.

  • Mixing extension profiles across benchmark runs.

  • Shipping on one benchmark uplift without stress replay.