Zampini, Stefano; Boukaram, Wajih; Turkiyyah, George; Knio, Omar; Keyes, David H2Opus: a distributed-memory multi-GPU software package for non-local operators. (English) Zbl 1492.65003 Adv. Comput. Math. 48, No. 3, Paper No. 31, 32 p. (2022). MSC: 65-04 65Y05 65F55 65R20 PDFBibTeX XMLCite \textit{S. Zampini} et al., Adv. Comput. Math. 48, No. 3, Paper No. 31, 32 p. (2022; Zbl 1492.65003) Full Text: DOI arXiv
Boukaram, Wajih; Lucchesi, Marco; Turkiyyah, George; Le Maître, Olivier; Knio, Omar; Keyes, David Hierarchical matrix approximations for space-fractional diffusion equations. (English) Zbl 1506.65142 Comput. Methods Appl. Mech. Eng. 369, Article ID 113191, 21 p. (2020). MSC: 65M22 65Y10 PDFBibTeX XMLCite \textit{W. Boukaram} et al., Comput. Methods Appl. Mech. Eng. 369, Article ID 113191, 21 p. (2020; Zbl 1506.65142) Full Text: DOI HAL
Ambartsumyan, Ilona; Boukaram, Wajih; Bui-Thanh, Tan; Ghattas, Omar; Keyes, David; Stadler, Georg; Turkiyyah, George; Zampini, Stefano Hierarchical matrix approximations of Hessians arising in inverse problems governed by PDEs. (English) Zbl 1453.65289 SIAM J. Sci. Comput. 42, No. 5, A3397-A3426 (2020). Reviewer: Alain Brillard (Riedisheim) MSC: 65M32 35Q93 49M25 49N45 65F10 65F99 65Y05 65Y10 78A46 PDFBibTeX XMLCite \textit{I. Ambartsumyan} et al., SIAM J. Sci. Comput. 42, No. 5, A3397--A3426 (2020; Zbl 1453.65289) Full Text: DOI arXiv
Boukaram, Wajih; Turkiyyah, George; Keyes, David Hierarchical matrix operations on GPUs. Matrix-vector multiplication and compression. (English) Zbl 1471.65027 ACM Trans. Math. Softw. 45, No. 1, Article No. 3, 28 p. (2019). MSC: 65F99 65Y10 PDFBibTeX XMLCite \textit{W. Boukaram} et al., ACM Trans. Math. Softw. 45, No. 1, Article No. 3, 28 p. (2019; Zbl 1471.65027) Full Text: DOI arXiv
Boukaram, Wajih; Turkiyyah, George; Keyes, David Randomized GPU algorithms for the construction of hierarchical matrices from matrix-vector operations. (English) Zbl 07099326 SIAM J. Sci. Comput. 41, No. 4, C339-C366 (2019). MSC: 65Fxx 68N19 68W10 68W20 68W25 PDFBibTeX XMLCite \textit{W. Boukaram} et al., SIAM J. Sci. Comput. 41, No. 4, C339--C366 (2019; Zbl 07099326) Full Text: DOI