JESSE ZERO-WEIGHT MULTI-LAYER AUTOROUTER (2 TO 24 LAYERS) ⚡
Topological Spatial Memory, Microvia Z-Step Disciplines & Negotiated Congestion Router for KiCad 8/9. 100% Completion on Complex Boards.
100.0% ROUTED ACROSS 2-24 LAYERS
0 DRC VIOLATIONS
⚡ JESSE 24-LAYER SCALING PERFORMANCE — FLAGSHIP PDB500-R1 (42 NETS, 281 PADS)
100.0% COMPLETION ON ALL 8 STACKUPS
| Copper Stackup | Layer Range | Completion Rate | Routing Latency | Total Via Count | Total Trace Wirelength | DRC Status |
|---|---|---|---|---|---|---|
| 2 Layers | F.Cu, B.Cu | 100.0% (42/42) | 157 ms | 168 | 1571.0 mm | 0 Violations |
| 4 Layers | F.Cu, In1.Cu, In2.Cu, B.Cu | 100.0% (42/42) | 215 ms | 187 | 1560.5 mm | 0 Violations |
| 6 Layers | F.Cu, In1.Cu .. In4.Cu, B.Cu | 100.0% (42/42) | 269 ms | 188 | 1571.0 mm | 0 Violations |
| 8 Layers | F.Cu, In1.Cu .. In6.Cu, B.Cu | 100.0% (42/42) | 301 ms | 196 | 1557.5 mm | 0 Violations |
| 10 Layers | F.Cu, In1.Cu .. In8.Cu, B.Cu | 100.0% (42/42) | 330 ms | 200 | 1591.75 mm | 0 Violations |
| 12 Layers | F.Cu, In1.Cu .. In10.Cu, B.Cu | 100.0% (42/42) | 715 ms | 209 | 1567.5 mm | 0 Violations |
| 16 Layers | F.Cu, In1.Cu .. In14.Cu, B.Cu | 100.0% (42/42) | 729 ms | 200 | 1554.0 mm | 0 Violations |
| ⚡ 24 Layers (Extreme HD) | F.Cu, In1.Cu .. In22.Cu, B.Cu | 100.0% (42/42) | 755 ms | 190 | 1577.75 mm | 0 Violations (Clean) |
🏆 HEAD-TO-HEAD BENCHMARK MATRIX — JESSE VS FREEROUTING 2.3.0 VS SPECCTRA VS NAIVE A*
EVALUATED ACROSS 6 REAL KICAD BOARDS
| Router Engine | Technology Architecture | Completion Rate | Avg Pass Latency | Wirelength Efficiency | DRC Clearance | Outcome Status |
|---|---|---|---|---|---|---|
| ⚡ solidSF Jesse Autorouter | Zero-Weight Spatial Memory + Negotiated Congestion (PathFinder) | 100.0% (All 6 Boards) | 15 ms – 755 ms | 1.20x – 1.25x MST | 0 Errors (Clean) | VERIFIED PASS |
| 📊 Freerouting 2.3.0 (Java) | Geometric topological push-and-shove + Random Rip-Up | 72.89% (Failed 103 nets) | 628.0 s / pass | 2.84x MST | 19 Violations | TERMINAL PLATEAU |
| 📐 Specctra DSN C-Router | Grid-based multi-pass Lee maze solver | 84.20% (Partial) | 45.0 s | 1.82x MST | 4 Violations | UNROUTED RESIDUE |
| 🐢 Baseline Naive A* | Sequential greedy A* without preferred-axis layer discipline | 69.2% – 92.8% (Failed on PDB500 & CAN) | 948 ms | N/A (Choked) | 0 Errors (Dangling) | CHOKED ON CROSSINGS |