Wajih Halim Boukaram

According to our database, Wajih Halim Boukaram authored at least 9 papers between 2018 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

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

2024

Batched sparse direct solver design and evaluation in SuperLU_DIST.

Wajih Boukaram, Yuxi Hong, Yang Liu, Tianyi Shi, Xiaoye S. Li

Int. J. High Perform. Comput. Appl., 2024

Cholesky Factorization of Tile Low Rank Matrices on GPUs.

Wajih Halim Boukaram, Stefano Zampini, George Turkiyyah, David E. Keyes

Proceedings of the 2024 SIAM Conference on Parallel Processing for Scientific Computing, 2024

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

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

Proceedings of the SC22: International Conference for High Performance Computing, 2022

2020

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

2019

Hierarchical Matrix Operations on GPUs: Matrix-Vector Multiplication and Compression.

Wajih Halim Boukaram, George Turkiyyah, David E. Keyes

ACM Trans. Math. Softw., 2019

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

2018

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