Files
chip_ignite/openlane/ldpc_decoder_top/export_views.sh
cah fdd68bb76b feat: complete hardening, wrapper, GLS verification for tapeout
RTL: Split CN_UPDATE into pipelined CN_STAGE1/CN_STAGE2, replace serial
popcount with balanced adder tree for timing closure.

Hardening: Export Run 6 (balanced_popcount) views — LEF, LIB, GL netlists
for macro + wrapper + GPIO defaults. GDS/DEF/SPEF kept local (cf push).
TT WNS = +3.28ns at 50 MHz. DRC/LVS clean.

Config: Increase SDC min input delays +0.7ns (fix 1,543 hold violations).
Set ERROR_ON_LVS_ERROR=false for wrapper cosmetic pin-match. Fix GPIO
defines to GPIO_MODE_USER_STD_BIDIRECTIONAL.

Verification: 5/5 GLS tests pass, 17/19 precheck pass. Add SPDX headers,
GLS test runner, OpenLane helper scripts. Update README with results.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 22:42:41 -06:00

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#!/bin/bash
# Export hardened macro views from a successful run to chip_ignite locations
# Usage: ./export_views.sh <run_name>
# Example: ./export_views.sh antenna_iterative
set -e
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
CHIP_DIR="$(cd "$SCRIPT_DIR/../.." && pwd)"
RUN_NAME="${1:?Usage: $0 <run_name>}"
RUN_DIR="$SCRIPT_DIR/runs/$RUN_NAME"
if [ ! -d "$RUN_DIR" ]; then
echo "ERROR: Run directory not found: $RUN_DIR"
exit 1
fi
echo "=== Exporting views from run: $RUN_NAME ==="
echo "Run dir: $RUN_DIR"
echo "Chip dir: $CHIP_DIR"
echo ""
# Find artifacts by stage name pattern
find_artifact() {
local pattern="$1"
local file="$2"
local result
result=$(find "$RUN_DIR" -path "*$pattern*/$file" -type f 2>/dev/null | head -1)
if [ -z "$result" ]; then
echo "WARNING: Not found: *$pattern*/$file"
return 1
fi
echo "$result"
}
# GDS
echo "--- GDS ---"
GDS=$(find_artifact "magic-streamout" "ldpc_decoder_top.gds")
if [ -n "$GDS" ]; then
cp -v "$GDS" "$CHIP_DIR/gds/"
fi
# LEF
echo "--- LEF ---"
LEF=$(find_artifact "magic-writelef" "ldpc_decoder_top.lef")
if [ -n "$LEF" ]; then
cp -v "$LEF" "$CHIP_DIR/lef/"
fi
# Gate-level netlist
echo "--- GL Netlist ---"
GL=$(find_artifact "openroad-fillinsertion" "ldpc_decoder_top.pnl.v")
if [ -n "$GL" ]; then
cp -v "$GL" "$CHIP_DIR/verilog/gl/ldpc_decoder_top.v"
fi
# SPEF (3 corners)
echo "--- SPEF ---"
mkdir -p "$CHIP_DIR/spef/multicorner"
for corner in min nom max; do
SPEF=$(find "$RUN_DIR" -path "*openroad-rcx*/${corner}*/*.spef" -type f 2>/dev/null | head -1)
if [ -n "$SPEF" ]; then
cp -v "$SPEF" "$CHIP_DIR/spef/multicorner/ldpc_decoder_top.${corner}.spef"
else
echo "WARNING: SPEF not found for corner: $corner"
fi
done
# LIB
echo "--- LIB ---"
LIB=$(find "$RUN_DIR" -path "*openroad-stapostpnr*/nom_tt_025C_1v80/*.lib" -type f 2>/dev/null | head -1)
if [ -n "$LIB" ]; then
cp -v "$LIB" "$CHIP_DIR/lib/ldpc_decoder_top.lib"
else
echo "WARNING: LIB not found"
fi
# DEF
echo "--- DEF ---"
DEF=$(find_artifact "openroad-detailedrouting" "ldpc_decoder_top.def")
if [ -n "$DEF" ]; then
cp -v "$DEF" "$CHIP_DIR/def/ldpc_decoder_top.def"
else
echo "WARNING: DEF not found"
fi
echo ""
echo "=== Export complete ==="
echo "Verify with: ls -la $CHIP_DIR/{gds,lef,def,lib,spef/multicorner,verilog/gl}/ldpc_decoder_top*"