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Most recent publications

A. Thune, S. Reinemo, T. Skeie and X. Cai

Detailed Modeling of Heterogeneous and Contention-Constrained Point-to-Point MPI Communication

IEEE Transactions on Parallel and Distributed Systems 34, no. 5 (2023): 1580-1593.
Journal Article
2023
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L. Burchard, K. G. Hustad, J. Langguth and X. Cai

Enabling unstructured-mesh computation on massively tiled AI processors: An example of accelerating in silico cardiac simulation

Frontiers in Physics 11 (2023).
Journal Article
2023
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Å. Telle, J. D. Trotter, X. Cai, H. Finsberg, M. Kuchta, J. Sundnes and S. Wall

A cell-based framework for modeling cardiac mechanics

Biomechanics and Modeling in Mechanobiology 10101010, no. 1137/11115/11109/101145/779359 (2023).
Journal Article
2023
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K. G. Hustad and X. Cai

Resource-efficient use of modern processor architectures for numerically solving cardiac ionic cell models

Frontiers in Physiology 13 (2022).
Journal Article
2022
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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

17 February 2023

New AI infrastructure project funded by the Research Council of Norway

Courses held

IN3200 - High-Performance Computing and Numerical Projects

IN5270 - Numerical methods for partial differential equations

Students under supervision

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2014

Journal articles

W. Zhang, W. Wei and X. Cai

Performance Modeling of Serial and Parallel Implementations of the Fractional Adams-Bashforth-Moulton Method

Fractional Calculus and Applied Analysis 17 (2014): 617-637.
Status: Published
2013

Journal articles

J. Chai, M. Wen, N. Wu, D. Huang, J. Yang, X. Cai, C. Zhang and Q. Yang

Simulating Cardiac Electrophysiology in the Era of GPU-Cluster Computing

IEICE Transactions on Information and Systems E96-D (2013): 2587-2595.
Status: Published
J. Chai, H. Su, M. Wen, X. Cai, N. Wu and C. Zhang

Resource-Efficient Utilization of CPU/GPU-Based Heterogeneous Supercomputers for Bayesian Phylogenetic Inference

The Journal of Supercomputing 66 (2013): 364-380.
Status: Published
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.
Status: Published
2012

Journal articles

D. Unat, J. Zhou, Y. Cui, S. Baden and X. Cai

Accelerating a 3D Finite-Difference Earthquake Simulation With a C-to-CUDA Translator

Computing in Science & Engineering 14 (2012): 48-59.
Status: Published
2011

Journal articles

M. Hanslien, R. Artebrant, A. Tveito, G. T. Lines and X. Cai

Stability of Two Time-Integrators for the Aliev-Panfilov System

International Journal of Numerical Analysis and Modeling 8 (2011): 427-442.
Status: Published
2010

Journal articles

P. Li, W. Wei, X. Cai, C. Soeller, M. Cannell and A. V. Holden

Computational Modeling of the Initiation and Development of Spontaneous Intracellular Ca2+ Waves in Ventricular Myocytes

Philosophical Transactions of the Royal Society A 368 (2010): 3953-3965.
Status: Published
J. K. Nilsen, X. Cai, B. Høyland and H. P. Langtangen

Simplifying the Parallelization of Scientific Codes by a Function-Centric Approach in Python

Computational Science & Discovery 3 (2010): 015003.
Status: Published
2009

Journal articles

N. Bouhmala and X. Cai

A Multilevel Approach for the Satisfiability Problem

ISAST Transactions on Computers and Intelligent Systems 1 (2009): 29-37.
Status: Published
W. Chen, X. Zhang and X. Cai

A Study on Modified Szabo's Wave Equation Modeling of Frequency-Dependent Dissipation in Ultrasonic Medical Imaging

Physica Scripta 2009 (2009): 014014.
Status: Published