Pith. sign in

AssertCoder: LLM-Based Assertion Generation via Multimodal Specification Extraction

4 Pith papers cite this work. Polarity classification is still indexing.

4 Pith papers citing it
abstract

Assertion-Based Verification (ABV) is critical for ensuring functional correctness in modern hardware systems. However, manually writing high-quality SVAs remains labor-intensive and error-prone. To bridge this gap, we propose AssertCoder, a novel unified framework that automatically generates high-quality SVAs directly from multimodal hardware design specifications. AssertCoder employs a modality-sensitive preprocessing to parse heterogeneous specification formats (text, tables, diagrams, and formulas), followed by a set of dedicated semantic analyzers that extract structured representations aligned with signal-level semantics. These representations are utilized to drive assertion synthesis via multi-step chain-of-thought (CoT) prompting. The framework incorporates a mutation-based evaluation approach to assess assertion quality via model checking and further refine the generated assertions. Experimental evaluation across three real-world Register-Transfer Level (RTL) designs demonstrates AssertCoder's superior performance, achieving an average increase of 8.4% in functional correctness and 5.8% in mutation detection compared to existing state-of-the-art approaches.

fields

cs.AR 3 cs.ET 1

years

2026 4

representative citing papers

Autoformalizing Memory Specifications with Agents

cs.AR · 2026-04-30 · unverdicted · novelty 6.0

An agent system autoformalizes industry DRAM specifications into DRAMPyML for verification tasks like assertion generation, with DRAMBench dataset released for benchmarking.

citing papers explorer

Showing 4 of 4 citing papers.