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hive-chip-flow (Hive-RSI-Lab)VerificationConfidence: Medium

The floating-net signoff gate reads a metric that LibreLane writes only at global placement, so anything that comes loose in CTS, resizing or routing is not counted. A probe on the final ODB found 9 unloaded nets, and OpenROAD own find_floating_nets did not reproduce the step count.

Impact Analysis

Persona
Hardware Engineer
Team Size Impact
5x Multiplier
Prototype Delay
3 Days
Est. Annual Cost
$30,000
  • 1 user · 1 month240 min
  • Rest of team960 min
  • Rest of year13,200 min

monthly_minutes × 12 × team_multiplier ÷ 60 × $75/hr = $30k/yr

$75/hr assumed rate.

Annual team-minutes decomposed from the reported monthly inputs.

Evidence & Sources

1 Sources
Hive-RSI-Lab/hive-chip-flow Issue #156: Floating nets are only counted at global placement: signoff never checks the final netlist for undriven or unloaded nets
github.com
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Analyst Notes

From the Grok pain-radar digests, Oct 31-Nov 1 2026 (Oct 31 9:41 PM ET through Nov 1 7:41 AM ET digests plus the Haitch overnight edition). Verified live 2026-11-01: issue/PR read; title and state confirmed.