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Zi-Shen Wan

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#machine learning Preprint Sep 2026

CARVE: Breaking Data Barriers in Chip Placement by Harnessing Reusable Expertise

Pretrained macro-placement policies can reduce repeated optimization across circuits, but deployment often exposes them to unfamiliar designs when the original training data are unavailable. Repeatedly fine-tuning a single serving model can overwrite earlier improvements, while simply saving checkpoints does not determ...

Jie-Fu Zhang, Hai-Xiang Sun, Yang Xu et al. · 0 citations
Preprint Aug 2026

LACE: Large Language Model Aided Multi-Agent Framework for Agile RISC-V Instruction Extension

LACE is presented, an LLM-aided multi-agent workflow that translates natural-language ISAX intents into a compact two-level IR, performs retrieval-guided localized RTL edits over large repositories, and closes the loop with a compiler-agnostic riscv-formal checking flow.

Pingqing Zheng, Jiayin Qin, Fuqi Zhang et al. · 0 citations

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