Bing Li

Bing Li

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Bing Li

Institute of Microelectronics, Chinese Academy of Sciences, China

Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 February 2025 in Science China Information Sciences
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Journal Article
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BLBing Li
Bing Li
YQYing Qi
Ying Qi
YWYing Wang
Ying Wang
YHYinhe Han
Yinhe Han

24 February 2025 in arXiv
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SZShixin Zhao
Shixin Zhao
YLYuming Li
Yuming Li
BLBing Li
Bing Li
YHYintao He
Yintao He
MWMengdi Wang
Mengdi Wang
YWYing Wang
Ying Wang
Computing-in-memory (CIM) architectures demonstrate superior performance over traditional architectures. To unleash the potential of CIM accelerators, many compilation methods have been proposed, focusing on application scheduling optimization specific to CIM. However, existing compilation methods often overlook CIM's capability to switch dynamically between compute and memory modes, which is crucial for accommodating the diverse memory and computational needs of real-world deep neural network architectures, especially the emerging large language models. To fill this gap, we introduce CMSwitch, a novel compiler to optimize resource allocation for CIM accelerators with adaptive mode-switching capabilities, thereby enhancing the performance of DNN applications. Specifically, our approach integrates the compute-memory mode switch into the CIM compilation optimization space by introducing a new hardware abstraction attribute. Then, we propose a novel compilation optimization pass that identifies the optimal network segment and the corresponding mode resource allocations using dynamic programming and mixed-integer programming. CMSwitch uses the tailored meta-operator to express the compilation result in a generalized manner. Evaluation results demonstrate that CMSwitch achieves an average speedup of 1.31$\times$ compared to existing SOTA CIM compilation works, highlighting CMSwitch's effectiveness in fully exploiting the potential of CIM processors for a wide range of real-world DNN applications.

24 February 2025 in arXiv
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LLLian Liu
Lian Liu
SZShixin Zhao
Shixin Zhao
BLBing Li
Bing Li
HRHaimeng Ren
Haimeng Ren
ZXZhaohui Xu
Zhaohui Xu
YWYing Wang
Ying Wang
The billion-scale Large Language Models (LLMs) need deployment on expensive server-grade GPUs with large-storage HBMs and abundant computation capability. As LLM-assisted services become popular, achieving cost-effective LLM inference on budget-friendly hardware becomes the trend. Extensive researches relocate LLM parameters from expensive GPUs to host memory. However, the restricted bandwidth between the host and GPU memory limits the inference performance. This work introduces Hermes, a budget-friendly system that leverages the near-data processing (NDP) within commodity DRAM DIMMs to enhance the performance of a single consumer-grade GPU, achieving efficient LLM inference. The inherent activation sparsity in LLMs naturally divides weight parameters into two categories, termed ``hot" and ``cold" neurons, respectively. Hot neurons, which consist of only approximately 20\% of all weight parameters, account for 80\% of the total computational load, while cold neurons make up the other 80\% of parameters but are responsible for just 20\% of the computational load. Therefore, we propose a heterogeneous computing strategy: mapping hot neurons to a single computation-efficient GPU, while offloading cold neurons to NDP-DIMMs, which offer large memory size but limited computation capabilities. Meanwhile, the dynamic nature of activation sparsity needs a real-time partition of hot/cold neurons and adaptive remapping of cold neurons across multiple NDP-DIMM modules. Therefore, we introduce a lightweight predictor optimizing real-time neuron partition and adjustment between GPU and NDP-DIMMs. We also utilize a window-based online scheduling mechanism to maintain load balance among NDP-DIMM modules. Hermes facilitates the deployment of LLaMA2-70B on consumer-grade hardware at 13.75 tokens/s and realizes an average 75.24$\times$ speedup over the state-of-the-art offloading-based inference system.

19 September 2025 in arXiv
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YCYu Chen
Yu Chen
YZYilun Zhao
Yilun Zhao
BLBing Li
Bing Li
HLHe Li
He Li
MWMengdi Wang
Mengdi Wang
YWYing Wang
Ying Wang
Layout Synthesis for Quantum Computing (LSQC) is a critical component of quantum design tools. Traditional LSQC studies primarily focus on optimizing for reduced circuit depth by adopting a device-centric design methodology. However, these approaches overlook the impact of classical processing and communication time, thereby being insufficient for Dynamic Quantum Circuits (DQC). To address this, we introduce CLASS, a controller-centric layout synthesizer designed to reduce inter-controller communication latency in a distributed control system. It consists of a two-stage framework featuring a hypergraph-based modeling and a heuristic-based graph partitioning algorithm. Evaluations demonstrate that CLASS effectively reduces communication latency by up to 100% with only a 2.10% average increase in the number of additional operations.

6 November 2026 in Preprints.org
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MXMingzhe Xing
Mingzhe Xing
BDBowei Dai
Bowei Dai
YXYe Xuanzhe
Ye Xuanzhe
BZBoyuan Zeng
Boyuan Zeng
ZLZiqi Li
Ziqi Li
HMHangyu Mao
Hangyu Mao
Agentic chip design combines large language models with electronic design automation (EDA) tools to plan, execute, and revise design operations. Its effectiveness depends on how an agent translates requirements into executable tasks, interprets diagnostic information, and coordinates changes across design stages. This survey examines these relationships across digital design, agent architectures, EDA algorithm and tool development, and evaluation, with additional coverage of analog, mixed-signal, and radio-frequency applications. We compare agentic chip-design methods through the design representations they modify, the feedback used to select revisions, and the procedures used to check correctness and implementation quality. The analysis shows that broader agent control over designs and EDA software expands optimization opportunities while increasing the need to manage dependencies and verify changes across the design flow. We also compare benchmarks and evaluation methods, focusing on functional correctness, implementation quality, and computational cost. These comparisons identify research directions in specification interpretation, failure diagnosis, repository-level integration, cross-stage optimization, and efficient tool use. By synthesizing these findings, this survey aims to guide the research community in developing and evaluating more reliable and efficient chip-design agents.