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Most recent publications

L. Burchard, X. Cai and J. Langguth

iPUG for multiple Graphcore IPUs: Optimizing performance and scalability of parallel breadth-first search

In 28th IEEE International Conference on High Performance Computing, Data, & Analytics (HiPC). Bangalore, India: IEEE, 2021.
Proceedings, refereed
2021
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A. Thune, X. Cai and A. B. Rustad

On the impact of heterogeneity-aware mesh partitioning and non-contributing computation removal on parallel reservoir simulations

Journal of Mathematics in Industry 11 (2021).
Journal Article
2021
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K. H. Jæger, K. G. Hustad, X. Cai and A. Tveito

Efficient numerical solution of the EMI model representing the extracellular space (E), cell membrane (M) and intracellular space (I) of a collection of cardiac cells

Frontiers in Physics 8 (2021): 579461.
Journal Article
2021
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K. H. Jæger, K. G. Hustad, X. Cai and A. Tveito

Operator Splitting and Finite Difference Schemes for Solving the EMI Model

In Modeling Excitable Tissue: The EMI Framework, 44-55. Vol. 7. Cham: Springer International Publishing, 2021.
Book Chapter
2021
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Selected publications

J. Langguth, M. Sourouri, G. T. Lines, S. Baden and X. Cai

Scalable heterogeneous CPU-GPU computations for unstructured tetrahedral meshes

IEEE Micro 35, no. 4 (2015): 6-15.
Journal Article
2015
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J. Chai, J. E. Hake, N. Wu, M. Wen, X. Cai, G. T. Lines, J. Yang, H. Su, C. Zhang and X. Liao

Towards Simulation of Subcellular Calcium Dynamics at Nanometre Resolution

International Journal of High Performance Computing Applications 29, no. 1 (2015): 51-63.
Journal Article
2015
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W. Wei, S. Clark, H. Su, M. Wen and X. Cai

Balancing Efficiency and Accuracy for Sediment Transport Simulations

Computational Science & Discovery 6 (2013): 015011.
Journal Article
2013
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D. Unat, X. Cai and S. Baden

Mint: Realizing CUDA Performance in 3D Stencil Methods With Annotated C

In Proceedings of the 25th International Conference on Supercomputing (ICS'11). ACM Press, 2011.
Proceedings, refereed
2011
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News

30 March 2023

Simula and Inria join forces on two more Associate Teams

Courses held

IN3200 - High-Performance Computing and Numerical Projects

IN5270 - Numerical methods for partial differential equations

Students under supervision

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2003

Talks, contributed

X. Cai and M. Sosonkina

A Numerical Study of Some Parallel Algebraic Preconditioners

In Talk at the IPDPS 2003 Conference, April 22-26, 2003, Nice, France, 2003.
Status: Published
W. Chen, A. Bounaim, X. Cai, S. Holm, A. Tveito and Å. Ødegård

Mathematical and Numerical Modeling of Medical Ultrasound Wave Propagation

In Invited talk to MACSI-Workshop for Numerical Simulations for Ultrasound Imaging and Inversion, St. Georgen, Austria, pages 8-13, 2003.
Status: Published
G. T. Lines, B. F. Nielsen, A. Tveito, J. Sundnes, P. Grøttum, X. Cai and K. Mardal

Computing the Electrical Activity in the Human Heart

In Presented at the Centre of Mathematics for Applications, Oslo, 2003.
Status: Published
G. T. Lines, X. Cai and J. Sundnes

Parallel Algorithms for Simulating the Electrical Activity of the Heart

In Presented at the Dagstuhl seminar Challenges in computational science and engineering, 2003.
Status: Published
A. Tveito, G. T. Lines, J. Sundnes, B. F. Nielsen, P. Grøttum, X. Cai and K. Mardal

Computing the Electrical Activity in the Human Heart

In Presented at the European Conference on Numerical Mathematics and Advanced Applications, Prague, Czech Republic, 2003.
Status: Published
A. Tveito, G. T. Lines, B. F. Nielsen, J. Sundnes, P. Grøttum, X. Cai and K. Mardal

Computing the Heart

In Presented at the 21st CAD-FEM users' meeting 2003 - International congress on FEM technology, Potsdam, Germany, 2003.
Status: Published