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Most recent publications

J. Langguth, M. Sourouri and X. Cai

Memory Bandwidth Contention: Communication vs Computation Tradeoffs in Supercomputers with Multicore Architectures

In International Conference on Parallel and Distributed Systems (ICPADS). Singapore: ACM/IEEE, 2018.
Proceedings, refereed
2018
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X. Cai

Overlapping Domain Decomposition Methods

In Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming, 57-95. Springer, 2003.
Book Chapter
2003
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X. Cai, A. M. Bruaset, H. P. Langtangen, G. T. Lines, K. Samuelsson, W. Shen, A. Tveito and G. Zumbusch

Performance Modeling of PDE Solvers

In Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming, 361-399. Lecture Notes in Computational Science and Engineering. Springer, 2003.
Book Chapter
2003
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P. Jeberg, X. Cai, H. P. Langtangen and H. Holm

A Flexible Architecture for Welding Simulators Used in Weld Planning

In Proceedings of International Conference on Productive Welding in Industrial Applications. Lappenranta, Finland, 2003.
Proceedings, refereed
2003
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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

19 September 2023

Andreas Thune defended his PhD thesis

Courses held

IN3200 - High-Performance Computing and Numerical Projects

IN5270 - Numerical methods for partial differential equations

Students under supervision

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Export 22 results:
2018

Proceedings, refereed

J. Langguth, M. Sourouri and X. Cai

Memory Bandwidth Contention: Communication vs Computation Tradeoffs in Supercomputers with Multicore Architectures

In International Conference on Parallel and Distributed Systems (ICPADS). Singapore: ACM/IEEE, 2018.
Status: Published

Posters

J. Langguth, H. Arevalo, C. Jarvis and X. Cai

Towards Detailed Organ-Scale Simulations in Cardiac Electrophysiology

International Symposium on Computational Science at Scale (CoSaS), Erlangen, Germany, 2018.
Status: Published
J. D. Trotter, J. Langguth and X. Cai

Quantifying data traffic of sparse matrix-vector multiplication in a multi-level memory hierarchy

London, UK, 2018.
Status: Published

Talks, invited

X. Cai

Heterogeneous Computing: Programming, Performance and Applications

In CoSaS 2018 Symposium, Erlangen, Germany, 2018.
Status: Published

Talks, contributed

X. Cai

Education in HPC and Data Science at Simula Research Lab and UiO

In SUPERDATA Workshop on curriculum development, Yunan, China, 2018.
Status: Published
A. Thune and X. Cai

Unstructured mesh partitioning in the presence of strong coefficient heterogeneity

In PDESoft 2018 Conference, Bergen, Norway, 2018.
Status: Published
2003

Proceedings, refereed

P. Jeberg, X. Cai, H. P. Langtangen and H. Holm

A Flexible Architecture for Welding Simulators Used in Weld Planning

In Proceedings of International Conference on Productive Welding in Industrial Applications. Lappenranta, Finland, 2003.
Status: Published

Book chapters

X. Cai, E. Acklam, H. P. Langtangen and A. Tveito

Parallel Computing

In Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming, 1-55. Lecture Notes in Computational Science and Engineering. Springer, 2003.
Status: Published
X. Cai

Overlapping Domain Decomposition Methods

In Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming, 57-95. Springer, 2003.
Status: Published
X. Cai, A. M. Bruaset, H. P. Langtangen, G. T. Lines, K. Samuelsson, W. Shen, A. Tveito and G. Zumbusch

Performance Modeling of PDE Solvers

In Advanced Topics in Computational Partial Differential Equations - Numerical Methods and Diffpack Programming, 361-399. Lecture Notes in Computational Science and Engineering. Springer, 2003.
Status: Published