ExReDi: Extreme Resilient Discretization

Publications

Journal Papers

A. Myers, P. Colella, and B. van Straalen (2016) The Convergence of Particle-in-Cell Schemes for Cosmological Dark Matter SimulationsAstrophys. J. 816(2), pp 56.

M. F. Adams, J. Brown, M. Knepley, and R. Samtaney (2016) Segmental Refinement: A Multigrid Technique for Data LocalitySIAM J. Sci. Comput., 38(4), pp. C426-440.

S. M. Guzik, X. Gao, and C. Olschanowsky (2016) A High-Performance Finite-Volume Algorithm for Solving Partial Differential Equations Governing Compressible Viscous Flows on Structured Grids, Computers & Mathematics with Applications, 72(9), pp. 2098-2118.

J. Loffeld and J. A. F. Hittinger (2017) On the arithmetic intensity of high-order finite volume discretizations for hyperbolic systems of conservation lawsInt. J. High Perf. Comput., 10.1177/1094342017691876.

A. Myers, P. Colella, B. Van Straalen, (2017) A 4th-Order Particle-in-Cell Method with Phase-Space Remapping for the Vlasov-Poisson Equation SIAM J. Sci. Comput., in review.

Conference Papers

J. R. Riley, X. Gao, C. Olschanowsky, and S. M. J. Guzik, Enabling Performance Optimization of CFD Applications with Source-to-Source Compiler Technology, AIAA 2016-1812, 54th AIAA Aerospace Sciences Meeting, January 4-8, 2016, San Diego, California.

A. Dubey, H. Fujita, Z. Rubenstein, B. Van Straalen, and A. Chien, A Case Study Of Application Structure Aware Resilience Through Differentiated State Saving And Recovery, Euro-Par 2015: 21st International European Conference on Parallel and Distributed Computing, Vienna, Austria, 24 Aug 2015, Lecture Notes in Computer Science 9523, pp 619-630.

A. Chien, P. Balaji, P. Beckman, N. Dun, A. Fang, H. Fujita, K. Iskra, Z. Rubenstein, Z. Zheng, R. Schreiber, J. Hammond, J. Dinan, I. Laguna, D. Richards, A. Dubey, B. van Straalen, M. Hoemmen, M. Heroux, K. Teranishi, and A. Siegel (2015) “Versioned Distributed Arrays for Resilience in Scientific Applications: Global View Resilience,” International Conference on Computational Science, Reykjavik, Iceland, 1-3 June 2015. Procedia Computer Science 51, pp 29-38.

C. Olschanowsky, S. Guzik, J. Loffeld, J. Hittinger, and M. Strout, A Study on Balancing Parallelism and Data Locality in Stencil Calculations, The International Conference for High Performance Computing, Networking, Storage, and Analysis, New Orleans, LA, 16-21 November 2014.

Presentations

J. A. Hittinger and J. Loffeld, Resilience Without Recovery in Algorithms for Hyperbolic Conservation Laws, SIAM Conference on Computational Science and Engineering, Atlanta, GA, 28 Feb 2017.

A. Dubey, H. Fujita, Z. Rubenstein, B. Van Straalen, and A. Chien, A Case Study Of Application Structure Aware Resilience Through Differentiated State Saving And Recovery, Euro-Par 2015: 21st International European Conference on Parallel and Distributed Computing, Vienna, Austria, 24 Aug 2015.

J. A. F. Hittinger and J. Loffeld, Bend but don’t break: Prospects for resilience without recovery in algorithms for hyperbolic systems, 2015 Salishan Conference on High-Speed Computing, Gleneden, OR, 28 Apr 2015.

A. Dubey, Application Structure Aware Resiliency and Cost Model for Differentiated Recovery, 2015 Salishan Conference on High-Speed Computing, Gleneden, OR, 28 Apr 2015.

M. Adams, Segmental Refinement: A Multigrid Technique for Data Locality, SIAM 2015 Conference on Computational Science and Engineering, Salt Lake City, UT, 14-18 March 2015.

A. Dubey, H. Fujita, Z. Rubenstein, B. Van Straalen, A. Chien, Hierarchical Resilience for Structured AMR, SIAM 2015 Conference on Computational Science and Engineering, Salt Lake City, UT, 14-18 March 2015.

J. Loffeld and J. Hittinger, Attaining High Arithmetic Intensity in Finite-Volume Methods through High-Order Quadrature, SIAM 2015 Conference on Computational Science and Engineering, Salt Lake City, UT, 14-18 March 2015.

A. Meyers, B. Van Straalen, P. Colella, Controlling Numerical Error in Particle-in-Cell Simulations of Collisionless Dark Matter, SIAM 2015 Conference on Computational Science and Engineering, Salt Lake City, UT, 14-18 March 2015.

M. Adams, Memory Movement Minimizing Multigrid Techniques: Segmental Refinement Revisited, 13th Copper Mountain Conference on Iterative Methods, Copper Mountain, CO, 6-11 April 2015. 

C. Olschanowsky, S. Guzik, J. Loffeld, J. Hittinger, and M. Strout, A Study on Balancing Parallelism, Data Locality, and Recomputation in Existing PDE Solvers, The International Conference for High Performance Computing, Networking, Storage, and Analysis, New Orleans, LA, 16-21 November 2014.

Posters

J. Loffeld, “Towards Finite-Volume Methods with High Throughput on Future Architectures - High-Order Schemes with Increased Arithmetic Intensity,” LLNL Institutional Postdoctoral Poster Symposium, 17 June 2015.

H. Fujita, N. Dun, A. Fang, K. Iskra, J. Hammond, A. Dubey, Z. A. Rubenstein, P. Balaji, Z. Zheng, A. A. Chien, Using Global View Resilience (GVR) to add Resilience to Exascale Applications, The International Conference for High Performance Computing, Networking, Storage, and Analysis, New Orleans, LA, 16-21 November 2014. Nominated for Best Poster.