Batched QR and SVD algorithms on GPUs with applications in hierarchical matrix compression. - Wajih Halim Boukaram; George Turkiyyah; Hatem Ltaief; David E. Keyes (Parallel Comput., 2018)

Randomized GPU Algorithms for the Construction of Hierarchical Matrices from Matrix-Vector Operations. - Wajih Halim Boukaram; George Turkiyyah; David E. Keyes (SIAM J. Sci. Comput., 2019)

Hierarchical Matrix Operations on GPUs: Matrix-Vector Multiplication and Compression. - Wajih Halim Boukaram; George Turkiyyah; David E. Keyes (ACM Trans. Math. Softw., 2019)

Hierarchical Matrix Approximations of Hessians Arising in Inverse Problems Governed by PDEs. - Ilona Ambartsumyan; Wajih Halim Boukaram; Tan Bui-Thanh; Omar Ghattas; David E. Keyes; Georg Stadler; George Turkiyyah; Stefano Zampini (SIAM J. Sci. Comput., 2020)

Addressing Irregular Patterns of Matrix Computations on GPUs and Their Impact on Applications Powered by Sparse Direct Solvers. - Ahmad Abdelfattah; Pieter Ghysels; Wajih Boukaram; Stanimire Tomov; Xiaoye Sherry Li; Jack J. Dongarra (SC, 2022)

H2Opus: a distributed-memory multi-GPU software package for non-local operators. - Stefano Zampini; Wajih Halim Boukaram; George Turkiyyah; Omar M. Knio; David E. Keyes (Adv. Comput. Math., 2022)

Cholesky Factorization of Tile Low Rank Matrices on GPUs. - Wajih Halim Boukaram; Stefano Zampini; George Turkiyyah; David E. Keyes (PP, 2024)

Batched sparse direct solver design and evaluation in SuperLU_DIST. - Wajih Boukaram; Yuxi Hong; Yang Liu 179; Tianyi Shi; Xiaoye S. Li (Int. J. High Perform. Comput. Appl., 2024)

Adaptive Sketching Based Construction of H2 Matrices on GPUs. - Wajih Halim Boukaram; Yang Liu 179; Pieter Ghysels; Xiaoye Sherry Li (IPDPS (Workshops), 2025)

A graphics processing unit accelerated sparse direct solver and preconditioner with block low rank compression. - Lisa Claus; Pieter Ghysels; Wajih Halim Boukaram; Xiaoye Sherry Li (Int. J. High Perform. Comput. Appl., 2025)