## Publications and Outreach

### CEED Documents

- CEED's high-order Benchmarks and Miniapps.
- Activities in the Applications, Hardware, Software and Finite Element thrusts.
- CEED-proposed high-order Operator and Visualization formats.

### Publications

#### 2017

- K. Raffenetti et. al, P. Fischer, M. Min, and P. Balaji, Why is MPI so slow? Analysing the fundamental limits in implementing MPI-3.1, accepted,
*SC'17*,**2017** - V. Dobrev, Tz. Kolev, D. Kuzmin, R. Rieben and V. Tomov, Sequential limiting in continuous and discontinuous Galerkin methods for the Euler equations, submitted,
**2017** - A. Abdelfattah, A. Haidar, S. Tomov, J. Dongarra, Factorization and Inversion of a Million Matrices using GPUs: Challenges and Countermeasures,
*Proceedings of the 2017 International Conference on Computational Science, ICCS'17*, Zürich, Switzerland, June 12-14,*Procedia Computer Science*,**2017**. - A. Abdelfattah, M. Baboulin, V. Dobrev, J. Dongarra, A. Haidar, I. Karlin, Tz. Kolev, I. Masliah, and S. Tomov, Small Tensor Operations on Advanced Architectures for High-order Applications, Technical report UT-EECS-17-749, EECS Department, University of Tennessee,
**2017**. - R. Anderson, V. Dobrev, Tz. Kolev, D. Kuzmin, M. Quezada de Luna, R. Rieben and V. Tomov,
High-order local maximum principle preserving (MPP) discontinuous Galerkin finite element method for the transport equation, Journal of Computational Physics, 334:102–124,
**2017** - Bazilevs, Y., Kamran, K., Moutsanidis, G., Benson, D. J., & Oñate, E, A new formulation for air-blast fluid–structure interaction using an immersed approach. Part I: basic methodology and FEM-based simulations, Computational Mechanics, 1-18,
**2017**.

#### 2016

- V. Dobrev, Tz. Kolev, R. Rieben and V. Tomov, Multi-material closure model for high-order finite element Lagrangian hydrodynamics,
*Int. J. Numer. Meth. Fluids*, 82(10), pp. 689–706,**2016** - A. Abdelfattah, M. Baboulin, V. Dobrev, J. Dongarra, C. Earl, J. Falcou, A. Haidar, I. Karlin, Tz. Kolev, I. Masliah, S. Tomov, High-performance Tensor Contractions for GPUs,
*Procedia Computer Science*, Volume 80, Pages 108-118, ISSN 1877-0509,**2016**. - M. B.E., Y. Peet, P. Fischer, and J. Lottes, A spectrally accurate method for overlapping grid solution of incompressible Navier-Stokes equations,
*J. Comp. Phys.*, 307:60–93,**2016**. - M. Otten, J. Gong, A. Mametjanov, A. Vose, J. Levesque, P. Fischer, and M. Min, An MPI/OpenACC implementation of a high order electromagnetics solver with GPUDirect communication,
*The International Journal of High Performance Computing Application*, 30(3):320–334,**2016**. - J. Gong, S. Markidis, E. Laure, M. Otten, P. Fischer, M. Min, Nekbone Performance on GPUs with OpenACC and CUDA Fortran Implementations,
*Special issue on Sustainability on Ultrascale Computing Systems and Applications: Journal of Supercomputing*,**2016**. - Ibanez, Daniel A., et al. PUMI: Parallel unstructured mesh infrastructure. ACM Transactions on Mathematical Software (TOMS) 42.3
**2016**. - Smith, Cameron W., et al. In-memory Integration of Existing Software Components for Parallel Adaptive Unstructured Mesh Workflows. Proceedings of the XSEDE16 Conference on Diversity, Big Data, and Science at Scale. ACM,
**2016**.

#### 2015 and earlier

- P. Fischer, K. Heisey, and M. Min, Scaling limits for PDE-based simulation,
*In 22nd AIAA Computational Fluid Dynamics Conference, AIAA Aviation*, AIAA 2015-3049,**2015**. - A. Kraus, S. Aithal, A. Obabko, E. Merzari, A. Tomboulides, and P. Fischer, Erosion of a large-scale gaseous stratified layer by a turbulent jet - Simulations with URANS and LES approaches, volume 2, pp. 1448–1461.
*American Nuclear Society*,**2015**. - E. Merzari, P. Fischer, and J. Walker, Large-scale simulation of rod bundles: Coherent structure recognition and stability analysis, volume 1.
*American Society of Mechanical Engineers*,**2015**. - M. Otten, R. A. Shah, N. F. Scherer, M. Min, M. Pelton, and S. K. Gray, Entanglement of two, three and four plasmonically coupled quantum dots,
*Physical Review B*, 92:125432,**2015**. - D. A. May, J. Brown, and L. Le Pourhiet. pTatin3D: High-performance methods for long-term lithospheric dynamics, In Proceedings of
*SC14: International Conference for High Performance Computing, Networking, Storage and Analysis*. ACM,**2014**. - R. Anderson, V. Dobrev, Tz. Kolev and R. Rieben, Monotonicity in high-order curvilinear finite element ALE remap,
*Int. J. Numer. Meth. Fluids*, 77(5), pp. 249–273,**2014**. - Kamran, Kazem, et al. A compressible Lagrangian framework for modeling the fluid–structure interaction in the underwater implosion of an aluminum cylinder. Mathematical Models and Methods in Applied Sciences 23.02
**2013**. - Tz. Kolev and P. Vassilevski, Parallel auxiliary space AMG solver for H(div) problems,
*SIAM J. Sci. Comp.*, 34, pp. A3079–A3098,**2012**. - V. Dobrev, Tz. Kolev and R. Rieben, High-order curvilinear finite element methods for Lagrangian hydrodynamics,
*SIAM J. Sci. Comp.*, 34, pp. B606–B641,**2012**. - J. Brown, Efficient nonlinear solvers for nodal high-order finite elements in 3D,
*Journal of Scientific Computing*, 45:48–63,**2010**. doi:10.1007/s10915-010-9396-8 - Tz. Kolev and P. Vassilevski, Parallel auxiliary space AMG for H(curl) problems,
*J. Comput. Math.*, 27, pp. 604-623,**2009**.

### Presentations

#### 2017

- A. Abdelfattah, M. Baboulin, V. Dobrev, J. Dongarra, C. Earl, J. Falcou, A. Haidar, I. Karlin, Tz. Kolev, I. Masliah, S. Tomov, Accelerating Tensor Contractions in High-Order FEM with MAGMA Batched,
*SIAM Conference on Computer Science and Engineering (SIAM CSE'17)*, Atlanta, GA, February 26-March 3,**2017**. - P. Fischer, Efficiency of High-Order Methods on the 2nd Generation Intel Xeon Phi Processor,
*SIAM Conference on Computer Science and Engineering (SIAM CSE'17)*, Atlanta, GA, February 26-March 3,**2017**. - M. Min, Spectral Element Simulation for Nanowire Solar Cells on HPC Platforms,
*SIAM Conference on Computer Science and Engineering (SIAM CSE'17)*, Atlanta, GA, February 26-March 3,**2017**.

### Other Resources

- LLNL's exascale computing website.
- News coverage of CEED announcement in LLNL Newsline and the ANL press release.
- U.S. Department of Energy Exascale Initiative.