OmniLayout: A Schematic-Coupled Multimodal Benchmark for Constraint-Aware Geometric Reasoning in PCB Layout

arXiv:2607.03261 · cs.CV · Submitted 2026-07-03 · Read on arXiv

cs.CV

Submitted: 2026-07-03

Updated: 2026-09-27

Code: https://github.com/The-OpenROAD-Project/SA-PCB

Project page: https://omnieda.com/Prompt

Terminology

• Benchmark — 35× in this paper · explained in 2 episodes
• Agentic Evaluation — 7× in this paper · explained in 1 episode
• Net Separation — 6× in this paper
• Verification — 5× in this paper · explained in 2 episodes
• Agentic Reasoning — 3× in this paper · explained in 1 episode
• Constraint Satisfaction Rate — 3× in this paper
• Design Automation Conference — 3× in this paper
• Fidelity — 3× in this paper · explained in 2 episodes
• Grounding — 3× in this paper · explained in 3 episodes
• Large Language Models (LLMs) — 3× in this paper · explained in 6 episodes
• Net Crossing — 3× in this paper
• Placement Refinement Quality — 3× in this paper
• Routability Ratio — 3× in this paper
• Step Efficiency — 3× in this paper
• Ablation — 2× in this paper · explained in 1 episode
• Ablation study — 2× in this paper · explained in 1 episode
• Agentic Evaluation Framework — 2× in this paper · explained in 1 episode
• Agentic Framework — 2× in this paper · explained in 6 episodes
• Clustering — 2× in this paper · explained in 2 episodes
• Core — 2× in this paper · explained in 2 episodes
• Decoupling — 2× in this paper · explained in 2 episodes
• Reinforcement Learning — 2× in this paper · explained in 4 episodes
• Trace — 2× in this paper · explained in 2 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Benchmarking — 1× in this paper · explained in 3 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Generalizability — 1× in this paper · explained in 6 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Multimodal Learning — 1× in this paper · explained in 2 episodes
• Physical Constraints — 1× in this paper · explained in 7 episodes
• Transfer Learning — 1× in this paper · explained in 10 episodes

Sources

• Neuro-Symbolic Control with Large Language Models for Language-Guided Spatial Tasks
• OmniSch: A Multimodal PCB Schematic Benchmark For Structured Diagram Visual Reasoning
• FloorplanQA: A Benchmark for Spatial Reasoning in LLMs using Structured Representations
• Open3D-VQA: A Benchmark for Comprehensive Spatial Reasoning with Multimodal Large Language Model in Open Space

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