2026

PIMGRAG: A Heterogeneous PIM Architecture for Graph-Based Retrieval-Augmented GenerationPIMGRAG:面向基于图的检索增强生成的异构存内计算架构

Zhaoyu Zhong, Yunhao Dong, Yaodong Zhang, Jiaxian Chen, Tianyu Wang, Chenlin Ma, Rui Mao, Kecheng Huang, Yi Wang

Accepted to 63rd ACM/IEEE Design Automation Conference (DAC), 2026. 已录用于:第 63 届 ACM/IEEE 设计自动化大会(DAC),2026 年。 CCF-ACCF-A To Appear待发表

PIMGRAG proposes a heterogeneous processing-in-memory architecture for accelerating graph-based retrieval-augmented generation.PIMGRAG 提出一种异构存内计算架构,用于加速基于图的检索增强生成流程。

Palm: Towards Efficient and Low Data Movement Deep GCNs on Processing-in-Memory ArchitecturePalm:面向高效、低数据移动深层 GCN 的存内计算架构

Yi Wang, Yunhao Dong, Zhaoyu Zhong, Chenlin Ma, Tianyu Wang, Kecheng Huang, Rui Mao

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD). IEEE《集成电路与系统计算机辅助设计汇刊》(TCAD) CCF-ACCF-A Second Author (Advisor First)第二作者(导师第一作者)

Palm explores a processing-in-memory architecture for efficient deep-GCN execution with an emphasis on reducing data movement.Palm 探索面向深层 GCN 高效执行的存内计算架构,重点降低推理过程中的数据移动开销。

I-Rec: An In-Memory-Recommending Accelerator for Embedding Lookup and Feature InteractionI-Rec:面向嵌入查找与特征交互的存内推荐加速器

Chenlin Ma, Yunhao Dong, Fuwen Chen, Zhaoyu Zhong, Jiaxian Chen, Tianyu Wang, Kecheng Huang, Rui Mao

Accepted as a Work-in-Progress poster at 63rd ACM/IEEE Design Automation Conference (DAC), 2026. 作为 WIP 海报录用于:第 63 届 ACM/IEEE 设计自动化大会(DAC),2026 年。 CCF-A VenueCCF-A 类会议 WIP PosterWIP 海报 Second Author (Advisor First)第二作者(导师第一作者)

I-Rec is an in-memory accelerator for recommender systems that targets the two major stages of embedding lookup and feature interaction.I-Rec 是面向推荐系统的存内加速器,重点加速嵌入查找与特征交互两个关键阶段。

Registry: Enhancing Vertex Reusability for GCN Inference on Hybrid Stacked MemoryRegistry:在混合堆叠内存上提升 GCN 推理的顶点复用性

Zhaoyu Zhong, Jiaxian Chen, Yunhao Dong, Tianyu Wang, Chenlin Ma, Rui Mao, Yi Wang

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 45, no. 5, May 2026, pp. 2376–2389. IEEE《集成电路与系统计算机辅助设计汇刊》(TCAD),第 45 卷,第 5 期,2026 年 5 月,第 2376–2389 页。 CCF-ACCF-A Published已发表

Registry combines near-bank and base-die processing in a hybrid 3D-stacked PIM architecture with vertex-reusability-guided partitioning to reduce inter-partition data movement for GCN inference.Registry 在混合 3D 堆叠存内计算架构中结合近存储体与基底裸片计算,并通过顶点复用性指导的图划分降低 GCN 推理的跨分区数据移动。

2025

Dancer: Dynamic Compression and Quantization Architecture for Deep Graph Convolutional NetworkDancer:面向深层图卷积网络的动态压缩与量化架构

Yunhao Dong, Zhaoyu Zhong, Yi Wang, Chenlin Ma, Tianyu Wang

2025 Design, Automation & Test in Europe Conference (DATE), 2025, pp. 1–7. 2025 年欧洲设计自动化与测试大会(DATE),2025 年,第 1–7 页。 CCF-BCCF-B Published已发表

Dancer combines compressed graph storage, dynamic quantization, and sparsity propagation for efficient deep-GCN inference on processing-in-memory hardware, delivering 3.7× speedup, 7.6× energy efficiency, and 9.6× fewer DRAM accesses on average.Dancer 面向存内计算硬件上的深层 GCN 推理,结合压缩图存储、动态量化与稀疏性传播,平均实现 3.7 倍加速、7.6 倍能效提升,并将 DRAM 访问减少 9.6 倍。

2024

Boosting Write Performance of KV Stores: An NVM-Enabled Storage Collaboration Approach提升键值存储写性能:一种 NVM 赋能的存储协同方法

Yi Wang, Jiajian He, Kaoyi Sun, Yunhao Dong, Jiaxian Chen, Chenlin Ma, Amelie Chi Zhou, Rui Mao

2024 IEEE 40th International Conference on Data Engineering (ICDE), 2024, pp. 2082–2095. 2024 年 IEEE 第 40 届数据工程国际会议(ICDE),2024 年,第 2082–2095 页。 CCF-ACCF-A Published已发表

ZigZagDB integrates limited-capacity non-volatile memory with SSD-backed LSM-trees to reduce write stalls and write amplification while improving write throughput.ZigZagDB 将有限容量的非易失性内存与基于 SSD 的 LSM-tree 协同起来,以缓解写停顿和写放大,并提升写吞吐量。

Patents发明专利

A Data Storage Method, Apparatus, and Electronic Device一种数据存储方法、装置及电子设备

Yunhao Dong董芸豪, Tiantian Wang王天添, Chenyu Shen沈晨玙, Chenlin Ma马晨琳, Chi Zhou周池, Rui Mao毛睿, Yi Wang王毅

Chinese Invention Patent, ZL202210152324.1, Grant No. CN114518849B, granted on Jan. 10, 2023. 中国发明专利,ZL202210152324.1,授权公告号 CN114518849B,授权公告日 2023年1月10日。 First Inventor第一发明人 Granted已授权

A Method for Inferring Data Read/Write Behavior, Apparatus, Storage Medium, and Electronic Device一种数据读写行为推测方法、装置、存储介质及电子设备

Tiantian Wang王天添, Yunhao Dong董芸豪, Chenyu Shen沈晨玙, Chenlin Ma马晨琳, Chi Zhou周池, Rui Mao毛睿, Yi Wang王毅

Chinese Invention Patent, ZL202210206392.1, Grant No. CN114637466B, granted on Nov. 11, 2022. 中国发明专利,ZL202210206392.1,授权公告号 CN114637466B,授权公告日 2022年11月11日。 Second Inventor第二发明人 Granted已授权

A Data Retrieval Method, Apparatus, and Electronic Device一种数据检索方法、装置及电子设备

Yi Wang王毅, Chenyu Shen沈晨玙, Tiantian Wang王天添, Yunhao Dong董芸豪, Chenlin Ma马晨琳, Chi Zhou周池, Rui Mao毛睿

Chinese Invention Patent, ZL202210303593.3, Grant No. CN114706849B, granted on Mar. 14, 2023. 中国发明专利,ZL202210303593.3,授权公告号 CN114706849B,授权公告日 2023年3月14日。 Fourth Inventor第四发明人 Granted已授权