Hans Johansen

24 papers A 2B 3Misc 2Journal 9Unranked 8
YearRankTypeTitle / Venue / Authors
2025 — conf
Weak Scaling of NVSHMEM Applied To Hashed Distributed Structured Data.
SC Workshops
Andrew Davis, Hans Johansen, Xinfeng Gao, Stephen M. Guzik
2024 J jnl
A high order cut-cell method for solving the shallow-shelf equations.
J. Comput. Sci.
Will Thacher, Hans Johansen, Daniel F. Martin
2024 J jnl
Bricks: A high-performance portability layer for computations on block-structured grids.
Int. J. High Perform. Comput. Appl.
Mahesh Lakshminarasimhan, Oscar Antepara, Tuowen Zhao, Benjamin Sepanski, Protonu Basu, Hans Johansen, Mary W. Hall, Samuel Williams
2024 — conf
High-Performance, Scalable Geometric Multigrid via Fine-Grain Data Blocking for GPUs.
SC Workshops
Oscar Antepara, Samuel Williams, Hans Johansen, Mary W. Hall
2024 — conf
Proceedings of the Workshop on 3D Geometry Generation for Scientific Computing.
WACV (Workshops)
Marissa Ramirez de Chanlatte, Phillip Colella, Trevor Darrell, Alexandra Carlson, Peter H. N. de With, Huayu Deng, Shanyan Guan, James Hays, Tim Houben, Thomas Huisman, Nikita Jaipuria, Hans Johansen, Shuja Khalid, Akshay Krishnan, Chuming Li, Maxim Pisarenco, Amit Raj, Frank Rudzicz, Tim J. Schoonbeek, Sandhya Sridhar, Nathan Tseng, Fons van der Sommen, Chen Wang, Yunbo Wang, Tong Wu, Xiaokang Yang, Jiawei Yao, Derek Young, Xianling Zhang
2023 J jnl
A Fourth-Order Embedded Boundary Finite Volume Method for the Unsteady Stokes Equations with Complex Geometries.
SIAM J. Sci. Comput.
Nathaniel Overton-Katz, Xinfeng Gao, Stephen M. Guzik, Oscar Antepara, Daniel T. Graves, Hans Johansen
2023 J jnl
A High Order Cartesian Grid, Finite Volume Method for Elliptic Interface Problems.
CoRR
Will Thacher, Hans Johansen, Daniel F. Martin
2023 J jnl
A high order Cartesian grid, finite volume method for elliptic interface problems.
J. Comput. Phys.
Will Thacher, Hans Johansen, Daniel F. Martin
2023 A conf
PAQR: Pivoting Avoiding QR factorization.
IPDPS
Wissam M. Sid-Lakhdar, Sébastien Cayrols, Daniel Bielich, Ahmad Abdelfattah, Piotr Luszczek, Mark Gates, Stanimire Tomov, Hans Johansen, David B. Williams-Young, Timothy A. Davis, Jack J. Dongarra, Hartwig Anzt
2023 — conf
Performance Portability Evaluation of Blocked Stencil Computations on GPUs.
SC Workshops
Oscar Antepara, Samuel Williams, Hans Johansen, Tuowen Zhao, Samantha Hirsch, Priya Goyal, Mary W. Hall
2022 J jnl
A Fourth-Order Embedded Boundary Finite Volume Method for the Unsteady Stokes Equations with Complex Geometries.
CoRR
Nathaniel Overton-Katz, Xinfeng Gao, Stephen M. Guzik, Oscar Antepara, Daniel T. Graves, Hans Johansen
2022 — conf
Maximizing Performance Through Memory Hierarchy-Driven Data Layout Transformations.
MCHPC@SC
Benjamin Sepanski, Tuowen Zhao, Hans Johansen, Samuel Williams
2022 — conf
Tensor Iterators for Flexible High-Performance Tensor Computation.
LCPC
John Jolly, Priya Goyal, Vishal Sahoo, Hans Johansen, Mary W. Hall
2021 B conf
Improving communication by optimizing on-node data movement with data layout.
PPoPP
Tuowen Zhao, Mary W. Hall, Hans Johansen, Samuel Williams
2019 A conf
Exploiting reuse and vectorization in blocked stencil computations on CPUs and GPUs.
SC
Tuowen Zhao, Protonu Basu, Samuel Williams, Mary W. Hall, Hans Johansen
2018 B conf
SIMD code generation for stencils on brick decompositions.
PPoPP
Tuowen Zhao, Mary W. Hall, Protonu Basu, Samuel Williams, Hans Johansen
2017 J jnl
A moving control volume approach to computing hydrodynamic forces and torques on immersed bodies.
J. Comput. Phys.
Nishant Nangia, Hans Johansen, Neelesh A. Patankar, Amneet Pal Singh Bhalla
2017 — conf
Simultaneously Solving Swarms of Small Sparse Systems on SIMD Silicon.
IPDPS Workshops
Bryce Adelstein-Lelbach, Hans Johansen, Samuel Williams
2017 J jnl
Toward Exascale Earthquake Ground Motion Simulations for Near-Fault Engineering Analysis.
Comput. Sci. Eng.
Hans Johansen, Arthur J. Rodgers, N. Anders Petersson, David McCallen, Björn Sjögreen, Mamun Miah
2016 Misc conf
Data Elevator: Low-Contention Data Movement in Hierarchical Storage System.
HiPC
Bin Dong, Suren Byna, Kesheng Wu, Prabhat, Hans Johansen, Jeffrey N. Johnson, Noel Keen
2015 B conf
Parallel In Situ Detection of Connected Components in Adaptive Mesh Refinement Data.
CCGRID
Xiaocheng Zou, Kesheng Wu, David A. Boyuka II, Daniel F. Martin, Surendra Byna, Houjun Tang, Kushal Bansal, Terry J. Ligocki, Hans Johansen, Nagiza F. Samatova
2015 Misc conf
Progress in Fast, Accurate Multi-scale Climate Simulations.
ICCS
William D. Collins, Hans Johansen, Katherine J. Evans, Carol S. Woodward, Peter M. Caldwell
2014 — conf
Simulating Urban Environments for Energy Analysis.
EnvirVis@EuroVis
Gunther H. Weber, Hans Johansen, Daniel T. Graves, Terry J. Ligocki
2012 J jnl
A Fourth-Order Accurate Finite-Volume Method with Structured Adaptive Mesh Refinement for Solving the Advection-Diffusion Equation.
SIAM J. Sci. Comput.
Qinghai Zhang, Hans Johansen, Phillip Colella