5 papers
AssertCoder: LLM-Based Assertion Generation via Multimodal Specification Extraction
Enyuan Tian, Yiwei Ci, Qiusong Yang +2
Assertion-Based Verification (ABV) is critical for ensuring functional correctness in modern hardware systems. However, manually writing high-quality SVAs remains labor-intensive a…
The rIC3 Hardware Model Checker
Yuheng Su, Qiusong Yang, Yiwei Ci +2
In this paper, we present rIC3, an efficient bit-level hardware model checker primarily based on the IC3 algorithm. It boasts a highly efficient implementation and integrates sever…
Extended CTG Generalization and Dynamic Adjustment of Generalization Strategies in IC3
Yuheng Su, Qiusong Yang, Yiwei Ci +1
The IC3 algorithm is widely used in hardware formal verification, with generalization as a crucial step. Standard generalization expands a cube by dropping literals to include more…
Deeply Optimizing the SAT Solver for the IC3 Algorithm
Yuheng Su, Qiusong Yang, Yiwei Ci +3
The IC3 algorithm, also known as PDR, is a SAT-based model checking algorithm that has significantly influenced the field in recent years due to its efficiency, scalability, and co…
Predicting Lemmas in Generalization of IC3
Yuheng Su, Qiusong Yang, Yiwei Ci
The IC3 algorithm, also known as PDR, has made a significant impact in the field of safety model checking in recent years due to its high efficiency, scalability, and completeness.…