Oscar Antepara

13 papers A 1B 1C 1Journal 4Unranked 6
YearRankTypeTitle / Venue / Authors
2025 A conf
Benchmark-driven Models for Energy Analysis and Attribution of GPU-Accelerated Supercomputing.
SC
Oscar Antepara, Zhengji Zhao, Brian Austin, Nan Ding, Leonid Oliker, Nicholas J. Wright, Samuel Williams
2025 C conf
Maximizing Power-Constrained Supercomputing Throughput.
ISC
Nan Ding, Oscar Antepara, Zhengji Zhao, Brian Austin, Leonid Oliker, Nicholas J. Wright, Samuel Williams
2025 — conf
Roofline Analysis of Tightly-Coupled CPU-GPU Superchips: A Study on MI300A and GH200.
SC Workshops
Oscar Antepara, Leonid Oliker, Samuel Williams
2024 B conf
BrickDL: Graph-Level Optimizations for DNNs with Fine-Grained Data Blocking on GPUs.
ICPP
Mahesh Lakshminarasimhan, Mary W. Hall, Samuel Williams, Oscar Antepara
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
Expediting Higher Fidelity Plasma State Reconstructions for the DIII-D National Fusion Facility Using Leadership Class Computing Resources.
SC Workshops
Sterling Paul Smith, Zichuan Anthony Xing, Torrin Bechtel Amara, Severin Sebastian Denk, Earl William DeShazer, Orso Meneghini, Tom Neiser, Laurie Stephey, Oscar Antepara, Christopher Mitchell Clark, Eli Dart, Pengfei Ding, Sean Flanagan, Raffi Nazikian, David Schissel, Christine Simpson, Nicholas Scoville Tyler, Thomas D. Uram, Samuel Webb 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
Performance Portable Optimizations of an Ice-sheet Modeling Code on GPU-supercomputers.
SC Workshops
Oscar Antepara, Samuel Williams, Max Carlson, Jerry Watkins
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 — 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
2023 — conf
Performance-Portable GPU Acceleration of the EFIT Tokamak Plasma Equilibrium Reconstruction Code.
SC Workshops
Oscar Antepara, Samuel Williams, Scott Kruger, Torrin Bechtel, Joseph McClenaghan, Lang Lao
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 J jnl
MFIX-Exa: A path toward exascale CFD-DEM simulations.
Int. J. High Perform. Comput. Appl.
Jordan M. Musser, Ann S. Almgren, William D. Fullmer, Oscar Antepara, John B. Bell, Johannes P. Blaschke, Kevin Gott, Andrew Myers, Roberto Porcù, Deepak Rangarajan, Michele Rosso, Weiqun Zhang, Madhava Syamlal