Publications

1. A Memory-Aware Sparse Matrix-Matrix Multiplication on Multicore Architectures

   Deshun Bi , Shengguo Li , Haozhong Qiu , Chuanfu Xu , Xiaojian Yang , Fan Yuan , Dezun Dong , Tiaojie Xiao , Jie Liu

   Journal ACM Transactions on Architecture and Code Optimization, 23(2), 55:1–55:21, 2026

   PDF ↗ DOI ↗ BibTeX

   @article{bi2026maspmm,
     author = {Bi, Deshun and Li, Shengguo and Qiu, Haozhong and Xu, Chuanfu and Yang, Xiaojian and Yuan, Fan and Dong, Dezun and Xiao, Tiaojie and Liu, Jie},
     title = {A Memory-Aware Sparse Matrix-Matrix Multiplication on Multicore Architectures},
     journal = {ACM Transactions on Architecture and Code Optimization},
     year = {2026},
     volume = {23},
     number = {2},
     pages = {55:1--55:21},
     doi = {10.1145/3803422},
     file = {2026-A Memory-Aware Sparse Matrix-Matrix Multiplication on Multicore Architectures.pdf},
     member = {lishengguo,bideshun,yaoxiaojian,yuanfan}
   }
   

2. A Unified Multi-Dimensional Parallel Algorithm for Communication-Avoiding SpMM

   Qi Wang , Shengguo Li , Xiaojian Yang , Deshun Bi , Chen Wang , Song Wang , Tiejun Li , Yujuan Tan , Bo Yang

   In International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2026), 2026

   PDF ↗ Paper ↗ BibTeX

   @inproceedings{wang2026spmm,
     author = {Wang, Qi and Li, Shengguo and Yang, Xiaojian and Bi, Deshun and Wang, Chen and Wang, Song and Li, Tiejun and Tan, Yujuan and Yang, Bo},
     title = {A Unified Multi-Dimensional Parallel Algorithm for Communication-Avoiding {SpMM}},
     booktitle = {International Conference for High Performance Computing, Networking, Storage and Analysis (SC 2026)},
     year = {2026},
     url = {https://sc26.conference-program.com/presentation/?id=pap832&sess=sess205},
     file = {2026-A Unified Multi-Dimensional Parallel Algorithm for Communication-Avoiding SpMM.pdf},
     member = {lishengguo,yaoxiaojian,bideshun}
   }
   

3. Memory-Efficient Symmetry-Exploiting Sparse Triple Matrix Multiplication for Algebraic Multigrid

   Ying Jin , Fan Yuan , Deshun Bi , Shengguo Li , Chuanfu Xu , Zhong Liu , Tiaojie Xiao , Chunye Gong , Li Zhao

   In IEEE International Conference on Computer Design (ICCD 2026), 2026

   PDF ↗ BibTeX

   @inproceedings{jin2026symmetricrap,
     author = {Jin, Ying and Yuan, Fan and Bi, Deshun and Li, Shengguo and Xu, Chuanfu and Liu, Zhong and Xiao, Tiaojie and Gong, Chunye and Zhao, Li},
     title = {Memory-Efficient Symmetry-Exploiting Sparse Triple Matrix Multiplication for Algebraic Multigrid},
     booktitle = {IEEE International Conference on Computer Design (ICCD 2026)},
     year = {2026},
     file = {2026-Symmetric-RAP-ICCD.pdf},
     member = {lishengguo,jinying,yuanfan,bideshun,zhaoli}
   }
   

4. Optimizing SpMV on Heterogeneous Multi-Core DSPs through Improved Locality and Vectorization

   Deshun Bi , Shengguo Li , Dezun Dong , Peng Zhang , Jianbin Fang

   In Proceedings of the 53rd International Conference on Parallel Processing (ICPP 2024), 2024

   PDF ↗ DOI ↗ BibTeX

   @inproceedings{bi2024optimizing,
     doi = {10.1145/3673038.3673061},
     author = {Bi, Deshun and Li, Shengguo and Dong, Dezun and Zhang, Peng and Fang, Jianbin},
     title = {Optimizing {SpMV} on Heterogeneous Multi-Core {DSPs} through Improved Locality and Vectorization},
     booktitle = {Proceedings of the 53rd International Conference on Parallel Processing (ICPP 2024)},
     year = {2024},
     member = {lishengguo,bideshun},
     file = {2024-ICPP24_HaLAV_毕德顺.pdf}
   }
   

5. Efficiently Running SpMV on Multi-Core DSPs for Banded Matrix

   Deshun Bi , Shengguo Li , Yichen Zhang , Xiaojian Yang , Dezun Dong

   In Proceedings of the 23rd International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2023), 2023

   PDF ↗ DOI ↗ BibTeX

   @inproceedings{bi2023spmvbanded,
     doi = {10.1007/978-981-97-0808-6_12},
     author = {Bi, Deshun and Li, Shengguo and Zhang, Yichen and Yang, Xiaojian and Dong, Dezun},
     title = {Efficiently Running {SpMV} on Multi-Core {DSPs} for Banded Matrix},
     booktitle = {Proceedings of the 23rd International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP 2023)},
     year = {2023},
     member = {lishengguo,bideshun},
     file = {2023-Efficiently Running SpMV on Multi-core DSPs for Banded Matrix.pdf}
   }