**
A Message-Driven, Multi-GPU Parallel Sparse Triangular Solver**
N. Ding, Y. Liu, S. Williams, X.S. Li.
Proceedings of the 2021 SIAM Conference on Applied and Computational Discrete Algorithms (ACDA21).

**
A Distributed-Memory Algorithm for Computing a Heavy-Weight
Perfect Matching on Bipartite Graphs**
A. Azad, A. Buluc, X.S. Li, X. Wang, and J. Langguth,
SIAM J. Sci. Comput., 42(4), C143-C168, 2020.

**
Highly scalable distributed-memory sparse triangular solution algorithms
** Y. Liu, M. Jacquelin, P. Ghysels, X.S. Li.
Proceedings of the SIAM CSC18, Bergen, Norway. June 6-8, 2018.

**
A Communication-Avoiding 3D Factorization for Sparse Matrices
** P. Sao, R. Vuduc, X.S. Li.
Proc. IPDPS 2018, Vancourver, May 21-25, 2018.

**
Comparative Performance Analysis of Coarse Solvers for Algebraic Multigrid
on Multicore and Manycore Architectures **
A. Druinsky, P. Ghysels, X.S. Li, O. Marques, S. Williams, A. Barker,
D. Kalchev, and P. Vassilevski. PPAM 2015, Part I, LNCS 9573,
pp. 116-127, 2016, Springer.

**
A Parallel Geometric Multifrontal Solver Using Hierarchically
Semiseparable Structure**
S. Wang, X.S. Li, F.-H. Rouet, J. Xia, M.V. De Hoop,
ACM Trans. Math. Software. Vol. 42, No. 3, Article 21:1-21, 2016.

**
Resilient Matrix Multiplication of Hierarchical
Semi-Separable Matrices**
B. Austin, E. Roman and X.S. Li, Fault Tolerance for HPC at
eXtreme Scale (FTXS) Workshop, June 15, 2015.
** (Best Paper Award) **

**
Factorization-based Sparse Solvers and Preconditioners **
X.S. Li, 4th Gene Golub SIAM Summer School (Extended Summary),
July 22 - Aug. 9, 2013.
Chapter in book, "Matrix Functions and Matrix Equations", Z. Bai, W. Gao, Y. Su,
editors, Series in Contemporary Applied Mathematics, Oct. 2015.

**
A Sparse Direct Solver for Distributed Memory
Xeon Phi-accelerated Systems **
P. Sao, X. Liu, R. Vuduc and X.S. Li,
29th IEEE International Parallel \& Distributed Processing Symposium
(IPDPS), May 25-29, 2015, Hyderabad, INDIA.

**
A distributed CPU-GPU sparse direct solver **
P. Sao, R. Vuduc and X.S. Li,
Proc. of Euro-Par 2014 Parallel Processing, LNCS Vol. 8632.
Porto, Portugal, August 25-29, 2014.

**
Using Random Butterfly Transformations to Avoid Pivoting in Sparse Direct Methods.**
Baboulin M., Li X.S., Rouet FH.,
In: Dayde M., Marques O., Nakajima K. (eds) High Performance Computing for Computational Science -- VECPAR 2014.
Lecture Notes in Computer Science, vol 8969. Springer, Cham.
https://doi.org/10.1007/978-3-319-17353-5_12

**
On partitioning and reordering problems in a hierarchically
parallel hybrid linear solver **
(with I. Yamazaki, F.-H. Rouet and B. Ucar),
IPDPS 2013, PDSEC Workshop, Boston, May 20-24, 2013.

**
Efficient scalable algorithms for solving dense linear systems with
hierarchically semiseparable structures**
(with S. Wang, J. Xia, Y. Situ, and M.V. de Hoop), SIAM J. Sci. Comp.,
35(6), pp. C519-C544, 2013.
(**Journal article**)

**
New Scheduling Strategies for a Parallel Right-looking Sparse LU
Factorization Algorithm on Multicore Clusters **
(with I. Yamazaki), IPDPS 2012 Proceedings, pp. 619-630,
doi:10.1109/IPDPS.2012.63, Shanghai, May 21-25, 2012.

**
Direction-Preserving and Schur-Monotonic Semiseparable Approximations
of Symmetric Positive Definite Matrices **
(with M. Gu and P. Vassilevski). SIAM J. Matrix Anal. Appl., Vol. 31, No. 5,
2650-2664, 2010.

**
On techniques to improve robustness and scalability of the Schur
complement method**
(with I. Yamazaki), Lecture Notes in Computer Science, Vol.6449, 421-434, 2011.
(Proc. of VECPAR 2010, June 22-25, 2010, Berkeley)

**
Factorization-based sparse solvers and preconditioners**
(with M. Shao, I. Yamazaki, E. G. Ng), SciDAC 2009, Journal of Physics:
Conference Series 180 (2009) 012015.

**
A Supernodal Approach to Incomplete LU Factorization with
Partial Pivoting** (with M. Shao),
ACM Trans. Math. Software, Vol. 37, No. 4, Article No. 43, April 2011.

**
Parallel Symbolic Factorization for Sparse LU with Static Pivoting**
(with L. Grigori and J. Demmel). SIAM J. Sci. Comp., Vol. 29, Issue 3,
1289-1314, 2007.

**
Fast Algorithms for Hierarchically Semiseparable Matrices**
(with J. Xia, S. Chandrasekaran, M. Gu), Numer. Linear Algebra Appl.,
17:953-976, 2010.

**
An Implementation and Evaluation of the AMLS Method for
Sparse Eigenvalue Problems**
(with W. Gao, C. Yang and Z. Bai). ACM Trans. Math. Software, Vol. 34,
No. 4, July 2008.
(Digital Object Identifier
**DOI**)

**
Diagonal Markowitz Scheme with Local Symmetrization**
(with P. Amestoy and E. Ng). SIAM J. Matrix Anal. Appl.,
Vol. 29, No. 1, pp. 228-244, 2007.
(Rreport **LBNL-53854**, December 2003.)

**
Unsymmetric Ordering Using a Constrained Markowitz Scheme**
(with P. Amestoy and S. Pralet). SIAM J. Matrix Anal. Appl.
Vol. 29, No. 1, pp. 302-327, 2007.
(Report **LBNL-56861**, January 2005.)

**
An Overview of SuperLU: Algorithms, Implementation, and User Interface**.
ACM Transactions on Mathematical Software, Vol. 31, No. 3, September 2005,
pp. 302-325.
(Digital Object Identifier
(**DOI**))

**
SuperLU_DIST: A Scalable Distributed-memory Sparse Direct Solver for
Unsymmetric Linear Systems**
(with J. Demmel), ACM Transactions on Mathematical Software,
Vol. 29, No. 2, June 2003, pp. 110-140.
(Digital Object Identifier
(**DOI**))
(Report **LBNL-49388**, October 2002)

**
Impact of the Implementation of MPI Point-to-Point Communications
on the Performance of Two General Sparse Solvers**
(with P. Amestoy, I. Duff, J-Y. L'Excellent),
Parallel Computing, Vol. 29, Issue 7, July 2003, pp. 833-849.

**
A New Scheduling Algorithm for Parallel Sparse LU Factorization with
Static Pivoting** (with L. Grigori),
Proceedings of the IEEE/ACM SC2002 Conference, November 16-22, 2002.

**
Computing Row and Column Counts for Sparse QR and LU Factorization**
(with J.R. Gilbert, E.G. Ng and B.W. Peyton),
BIT Numerical Mathematics, Vol. 41, No. 4, pp. 693-710, December 2001.

**
Analysis and Comparison of Two General Sparse Solvers for
Distributed Memory Computers**
(with P. Amestoy, I. Duff, J-Y. L'Excellent), ACM Transactions
on Mathematical Software, Vol. 27, No. 4, December 2001, pp. 388-421.

(Longer version is **
Technical report LBNL-45992**, July 2000.)

**
A Scalable Sparse Direct Solver Using Static Pivoting**
(with J. Demmel),
Proceedings of the 9th SIAM Conference on Parallel Processing
and Scientific Computing, March 22-24, 1999, San Antonio, Texas.

**
Making Sparse Gaussian Elimination Scalable by Static Pivoting**
(with J. Demmel),
Proceedings of SC98 Conference, November 7-13, 1998, Orlando, Florida.

More detailed results and the talk can be found
**here**.

**An Asynchronous Parallel Supernodal
Algorithm for Sparse Gaussian Elimination**

(with J. W. Demmel and J. R. Gilbert),
SIAM J. Matrix Anal. Appl., vol. 20 (4), 915-952, 1999.

**
A Supernodal Approach to Sparse Partial Pivoting**
(with J. W. Demmel, S. C. Eisenstat, J. R. Gilbert,
and J. W. H. Liu),
SIAM J. Matrix Anal. Appl., vol. 20 (3), 720-755, 1999.