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Qi-Jun Zhang

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Preprint Aug 2026

G-Power: Architecture-level GPU Power Modeling with Aggregated Knowledge Foundations from Known GPUs

G-Power, an architecture-level GPU power modeling framework that utilizes additional known GPU chips to provide additional knowledge and adopts a three-phase algorithm consisting of pre-training with additional known chips, attention-inspired aggregation, and fine-tuning on the target GPU.

Qi-Jun Zhang, Yao Lu, Shang Liu et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Memory Compression for High-Fanout Agent Sandboxes

AgentZip is presented, the first memory compression system designed specifically for AI-agent sandboxes, which broadens the compression scope to any page with a profitable representation and shifts overhead control from compression-time page selection to restore-time prefetching.

Meng-Ming Li, Ce-Yu Xu, Qi-Jun Zhang et al. · 0 citations
Preprint Aug 2026

FSGen: Agile Fused and Sparse Accelerator Generator with Accurate Power Model for LLM Applications

FSGen is proposed, an agile framework for attention-based LLM accelerator generation with an early-stage PPA estimator that supports fused operator dataflows and sparsity with a diverse design space and finds designs with 1.4x better power efficiency or 10x speedup with similar PPA metrics compared to prior work.

J. Mok, Qi-Jun Zhang, Zhi-Yao Xie · 0 citations
Open access Aug 2026

OSCAR: An Open-Source Flexible and Hierarchical AI Accelerator Generator with Accurate Power Model

A novel open-source framework named OSCAR is proposed, which, given a set of hardware and workload specifications, provides architecture-level power estimation and can also automatically generate Chisel and synthesizable RTL of the custom AI chip.

J. Mok, Qi-Jun Zhang, Di Pang et al. · 0 citations

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