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An accelerated divide-and-conquer algorithm for the bidiagonal SVD problem
Published in SIAM J. Matrix Anal. Appl., 2014
Recommended citation: Li Shengguo, Gu Ming, Cheng Lizhi, Chi Xuebin, and Sun Meng An accelerated divide-and-conquer algorithm for the bidiagonal SVD problem SIAM J. Matrix Anal. Appl. 35 (2014) 1038-1057.
An improved dqds algorithm.
Published in SIAM J. Sci. Comput., 2014
Recommended citation: Li Shengguo, Gu Ming, and B.N. Parlett An improved dqds algorithm. SIAM J. Sci. Comput. 36 (2014) C290-C308.
Fast structured LU factorization for nonsymmetric matrices
Published in Numer. Math., 2014
Recommended citation: Li Shengguo, Gu Ming, Cheng Lizhi. Fast structured LU factorization for nonsymmetric matrices Numer. Math. 127 (2014) 35-55.
An improved divide-and-conquer algorithm for the banded matrices with narrow bandwidths
Published in Comput. & Math. Appl., 2016
Recommended citation: Liao X., Li Shengguo, Cheng Lizhi, and Gu Ming An improved divide-and-conquer algorithm for the banded matrices with narrow bandwidths Comput. & Math. Appl. 71(2016) 1933-1943.
New fast divide-and-conquer algorithms for the symmetric tridiagonal eigenvalue problem
Published in Numerical Linear Algebra with Applications, 2016
Recommended citation: Li Shengguo, Liao Xiangke, Liu Jie, and Jiang Hao New fast divide-and-conquer algorithms for the symmetric tridiagonal eigenvalue problem Numerical Linear Algebra with Applications 23(2016):656-673.
A new updating method for the damped mass-spring systems
Published in Applied Mathematical Modelling, 2018
Recommended citation: Kang Zhao,Lizhi Cheng, Shengguo Li, Anping Liao A new updating method for the damped mass-spring systems Applied Mathematical Modelling 62 (2018) 119-133.
An HSS-Matrix-Based Fast Direct Solver with Randomized Algorithm
Published in Applied Computational Electromagnetics Society Journal, 2018
Recommended citation: Weikang Yu; Hu Yang; Shengguo Li; Yanlin Xu An HSS-Matrix-Based Fast Direct Solver with Randomized Algorithm Applied Computational Electromagnetics Society Journal 2018,33:814-817.
An efficient hybrid tridiagonal divide-and-conquer algorithm on distributed memory architectures.
Published in Journal of Computational and Applied Mathematics, 2018
Recommended citation: Li Shengguo, Francois-Henry Rouet, Liu Jie, Huang Chun, Gao Xingyu, and Chi Xuebin. An efficient hybrid tridiagonal divide-and-conquer algorithm on distributed memory architectures. Journal of Computational and Applied Mathematics 344:512-520, 2018.
TAMM A New Topology-Aware Mapping Method for Parallel Applications on the Tianhe-2A Supercomputer
Published in ICA3PP 2018., 2018
Recommended citation: Chen Xinhai, Liu J., Li Shengguo, Xie P., Chi L., Wang Q. TAMM A New Topology-Aware Mapping Method for Parallel Applications on the Tianhe-2A Supercomputer ICA3PP 2018.
A Direct Solver Based on Rank-structured Matrix for Large arrays in Method of Moment
Published in Applied Computational Electromagnetics Society Journal, 2018
Recommended citation: Weikang Yu; Hu Yang; Shengguo Li; Yanlin Xu A Direct Solver Based on Rank-structured Matrix for Large arrays in Method of Moment Applied Computational Electromagnetics Society Journal 2018, 33:464--467.
A high performance implementation of Zolo-SVD algorithm on distributed memory systems
Published in Parallel Computing, 2019
Recommended citation: Li Shengguo, Liu Jie, Du Yunfei A high performance implementation of Zolo-SVD algorithm on distributed memory systems Parallel Computing 86 (2019) 57-65.
On Inverse Eigenvalue Problems of Quadratic Palindromic Systems with Partially Prescribed Eigenstructure
Published in Taiwanese J. Math, 2019
Recommended citation: Kang Zhao, Lizhi Cheng, Anping Liao and Shengguo Li On Inverse Eigenvalue Problems of Quadratic Palindromic Systems with Partially Prescribed Eigenstructure Taiwanese J. Math 2019
A Parallel Structured Divide-and-Conquer Algorithm for Symmetric Tridiagonal Eigenvalue Problems
Published in IEEE Transactions on Parallel and Distributed Systems, 2021
Recommended citation: Liao Xia, Li Shengguo, Yutong Lu, Jose Roman A Parallel Structured Divide-and-Conquer Algorithm for Symmetric Tridiagonal Eigenvalue Problems IEEE Transactions on Parallel and Distributed Systems 2021, 367-378.
A parallel structured banded DC algorithm for symmetric eigenvalue problems
Published in CCF Transactions on High Performance Computing, 2022
Recommended citation: Li Shengguo, Liao Xia, Lu Y., Roman J. and Yue X. A parallel structured banded DC algorithm for symmetric eigenvalue problems CCF Transactions on High Performance Computing 2022.
Efficient Data Redistribution Algorithms From Irregular to Block Cyclic Data Distribution
Published in IEEE Transactions on Parallel and Distributed Systems, 2022
Recommended citation: Li Shengguo, Jiang Hao, Dong Dezun, Huang Chun, Liu Jie, Liao Xia and Chen Xuguang Efficient Data Redistribution Algorithms From Irregular to Block Cyclic Data Distribution IEEE Transactions on Parallel and Distributed Systems 2022, Vol. 33, 3667-3678.
Optimizing data query performance of Bi-cluster for large-scale scientifc data in supercomputers
Published in The Journal of Supercomputing, 2022
Recommended citation: Liao Xia, Shen Y., Li Shengguo, Lu Y., Du Y. and Chen Z. Optimizing data query performance of Bi-cluster for large-scale scientifc data in supercomputers The Journal of Supercomputing 2022
Efficiently Running SpMV on Multi-Core DSPs for Banded Matrix
Published in ICA3PP 2023, , 2023
Recommended citation: Bi Deshun, Li Shengguo, zhang Y., Yang X. and Dong Dezun Efficiently Running SpMV on Multi-Core DSPs for Banded Matrix ICA3PP 2023,
Efficiently Running SpMV on Multi-Core DSPs for Block Sparse Matrix
Published in ICPADS 2023, 2023
Recommended citation: Bi Deshun, Tian X., Li Shengguo, Dong Dezun Efficiently Running SpMV on Multi-Core DSPs for Block Sparse Matrix ICPADS 2023
Memory-aware optimization for sequence of sparse matrix-vector multiplications
Published in IPDPS 2023., 2023
Recommended citation: Zhang Yichen, Li Shengguo, Yuan Fan, Dong Dezun, Yang X., Li T.-J, Wang Zheng Memory-aware optimization for sequence of sparse matrix-vector multiplications IPDPS 2023.
Optimizing 3D Mantle Convection Simulations on Multi-cores
Published in HPCC 2023 , 2023
Recommended citation: Zhang Zhicheng, Liu Jie, Li Shengguo, Wang Q., Yuan F., Zhu X. and Zhang J. Optimizing 3D Mantle Convection Simulations on Multi-cores HPCC 2023
Optimizing Multi-grid computation and parallelization on multi-cores
Published in ICS 2023. , 2023
Recommended citation: Yang X, Li Shengguo, Yuan Fan, Dong Dezun, Huang Chun, Wang Zheng Optimizing Multi-grid computation and parallelization on multi-cores ICS 2023.
Optimizing MPI Collectives on Shared Memory Multi-cores
Published in SC 23, 2023
Recommended citation: Peng Jintao, Fang Jianbin, Liu Jie, Xie Min, Dai Yi, Yang Bo, Li Shengguo, Wang Zheng Optimizing MPI Collectives on Shared Memory Multi-cores SC 23
一种基于浮点误差分析的高性能计算混合精度鲁棒性提升方法
Published in 计算机工程与科学, 2023
Recommended citation: 于恒彪，易昕，李胜国等 一种基于浮点误差分析的高性能计算混合精度鲁棒性提升方法计算机工程与科学2023
面向结构矩阵的可扩展并行矩阵乘算法框架
Published in 计算机工程与科学, 2023
Improving Structured Grid-Based Sparse Matrix-Vector Multiplication and Gauss–Seidel Iteration on GPDSP
Published in Applied Sciences 13(15):8952, 2023
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Recommended citation: Yang Wang, Jie Liu, Xiaoxiong Zhu, Qingyang Zhang, Shengguo Li, Qinglin Wang, "Improving Structured Grid-Based Sparse Matrix-Vector Multiplication and Gauss–Seidel Iteration on GPDSP." Applied Sciences 13(15):8952, 2023.
Optimizing Multi-Grid Preconditioned Conjugate Gradient Method on Multi-Cores
Published in IEEE Transactions on Parallel and Distributed Systems PP(99):1-12 PP(99):1-12 , 2024
Recommended citation: Fan Yuan, Xiaojian Yang, Shengguo Li, Dezun Dong, Chun Huang, Zheng Wang, "Optimizing Multi-Grid Preconditioned Conjugate Gradient Method on Multi-Cores." IEEE Transactions on Parallel and Distributed Systems PP(99):1-12 PP(99):1-12 , 2024.
Optimizing SpMV on Heterogeneous Multi-Core DSPs through Improved Locality and Vectorization
Published in ICPP 24: the 53rd International Conference on Parallel Processing , 2024
Recommended citation: Deshun Bi, Shengguo Li, Dezun Dong, Peng Zhang, Jianbin Fang, "Optimizing SpMV on Heterogeneous Multi-Core DSPs through Improved Locality and Vectorization." ICPP 24: the 53rd International Conference on Parallel Processing , 2024.
DBSR: An Efficient Storage Format for Vectorizing Sparse Triangular Solvers on Structured Grids
Published in SC 24 , 2024
Recommended citation: Xiaojian Yang,Shengguo Li, Fan Yuan, Dezun Dong, "Optimizing Multi-Grid Preconditioned Conjugate Gradient Method on Multi-Cores " SC 24 http://shengguolsg.github.io/files/DBSR.pdf