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gt2n: port bp_uno - #243

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dhgaddy:gt2n_bp_processor
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dhgaddy wants to merge 1 commit into
VLSIDA:mainfrom
dhgaddy:gt2n_bp_processor

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@dhgaddy

@dhgaddy dhgaddy commented Sep 27, 2026

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Summary

  • Adds bp_uno to the gt2n platform (already on asap7/nangate45/sky130hd).
  • Reaches _final. Setup nearly clean (WNS -16.84ps, 1 violation). Hold has
    17 residual violations (worst -9.06ps); see DECISIONS.md.

QoR summary

Design Fmax Die area (µm²)
bp_uno 216.1 MHz 300713.0

Reaches _final with CORE_UTILIZATION=35 (PLACE_DENSITY 0.42,
MACRO_PLACE_HALO 8 8), MAX_ROUTING_LAYER=M11, MIN_CLK_ROUTING_LAYER=M4,
clock period 4628ps (Fmax 216.1MHz). Die area 300713.0 um^2 (core
298483.0 um^2), ~1.08M instances.

Setup: WNS -16.84ps, TNS -16.84ps, 1 violation.
Hold: WS -9.06ps, 17 violations.

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