Tomas Oppelstrup

22 papers A 5C 1Journal 10Unranked 5
YearRankTypeTitle / Venue / Authors
2026 — conf
Beyond Exascale: Dataflow Domain Translation on a Cerebras Cluster.
SCA/HPC Asia
Tomas Oppelstrup, Nicholas Giamblanco, Delyan Z. Kalchev, Ilya Sharapov, Mark Taylor, Dirk Van Essendelft, Sivasankaran Rajamanickam, Michael James
2025 J jnl
Beyond Exascale: Dataflow Domain Translation on a Cerebras Cluster.
CoRR
Tomas Oppelstrup, Nicholas Giamblanco, Delyan Z. Kalchev, Ilya Sharapov, Mark Taylor, Dirk Van Essendelft, Sivasankaran Rajamanickam, Michael James
2025 J jnl
Scaling Kinetic Monte-Carlo Simulations of Grain Growth with Combined Convolutional and Graph Neural Networks.
CoRR
Zhihui Tian, Ethan Suwandi, Tomas Oppelstrup, Vasily V. Bulatov, Joel B. Harley, Fei Zhou
2024 A conf
Breaking the Molecular Dynamics Timescale Barrier Using a Wafer-Scale System.
SC
Kylee Santos, Stan G. Moore, Tomas Oppelstrup, Amirali Sharifian, Ilya Sharapov, Aidan P. Thompson, Delyan Z. Kalchev, Danny Perez, Robert Schreiber, Scott Pakin, Edgar A. Leon, James H. Laros III, Michael James, Sivasankaran Rajamanickam
2024 J jnl
Breaking the Molecular Dynamics Timescale Barrier Using a Wafer-Scale System.
CoRR
Kylee Santos, Stan G. Moore, Tomas Oppelstrup, Amirali Sharifian, Ilya Sharapov, Aidan P. Thompson, Delyan Z. Kalchev, Danny Perez, Robert Schreiber, Scott Pakin, Edgar A. Leon, James H. Laros III, Michael James, Sivasankaran Rajamanickam
2024 J jnl
Breaking the mold: overcoming the time constraints of molecular dynamics on general-purpose hardware.
CoRR
Danny Perez, Aidan P. Thompson, Stan G. Moore, Tomas Oppelstrup, Ilya Sharapov, Kylee Santos, Amirali Sharifian, Delyan Z. Kalchev, Robert Schreiber, Scott Pakin, Edgar A. Leon, James H. Laros III, Michael James, Sivasankaran Rajamanickam
2022 J jnl
A biology-informed similarity metric for simulated patches of human cell membrane.
Mach. Learn. Sci. Technol.
Harsh Bhatia, Jayaraman J. Thiagarajan, Rushil Anirudh, T. S. Jayram, Tomas Oppelstrup, Helgi I. Ingólfsson, Felice C. Lightstone, Peer-Timo Bremer
2021 A conf
Generalizable coordination of large multiscale workflows: challenges and learnings at scale.
SC
Harsh Bhatia, Francesco Di Natale, Joseph Y. Moon, Xiaohua Zhang, Joseph R. Chavez, Fikret Aydin, Christopher B. Stanley, Tomas Oppelstrup, Chris Neale, Sara Kokkila Schumacher, Dong H. Ahn, Stephen Herbein, Timothy S. Carpenter, Sandrasegaram Gnanakaran, Peer-Timo Bremer, James N. Glosli, Felice C. Lightstone, Helgi I. Ingólfsson
2021 J jnl
Machine-learning-based dynamic-importance sampling for adaptive multiscale simulations.
Nat. Mach. Intell.
Harsh Bhatia, Timothy S. Carpenter, Helgi I. Ingólfsson, Gautham Dharuman, Piyush Karande, Shusen Liu, Tomas Oppelstrup, Chris Neale, Felice C. Lightstone, Brian Van Essen, James N. Glosli, Peer-Timo Bremer
2020 — ch.
Reversible Languages and Incremental State Saving in Optimistic Parallel Discrete Event Simulation.
Selected Results of the COST Action IC1405
Markus Schordan, Tomas Oppelstrup, Michael Kirkedal Thomsen, Robert Glück
2019 A conf
A massively parallel infrastructure for adaptive multiscale simulations: modeling RAS initiation pathway for cancer.
SC
Francesco Di Natale, Harsh Bhatia, Timothy S. Carpenter, Chris Neale, Sara Kokkila Schumacher, Tomas Oppelstrup, Liam Stanton, Xiaohua Zhang, Shiv Sundram, Thomas R. W. Scogland, Gautham Dharuman, Michael P. Surh, Yue Yang, Claudia Misale, Lars Schneidenbach, Carlos H. A. Costa, Changhoan Kim, Bruce D'Amora, Sandrasegaram Gnanakaran, Dwight V. Nissley, Frederick H. Streitz, Felice C. Lightstone, Peer-Timo Bremer, James N. Glosli, Helgi I. Ingólfsson
2018 J jnl
Generation of Reversible C++ Code for Optimistic Parallel Discrete Event Simulation.
New Gener. Comput.
Markus Schordan, Tomas Oppelstrup, David R. Jefferson, Peter D. Barnes Jr.
2017 — conf
Exploratory Modeling and Simulation of the Evolutionary Dynamics of Single-Stranded RNA Virus Populations.
IPDPS Workshops
Jae-Seung Yeom, Tanya Kostova-Vassilevska, Peter D. Barnes Jr., David R. Jefferson, Tomas Oppelstrup
2016 — conf
Automatic Generation of Reversible C++ Code and Its Performance in a Scalable Kinetic Monte-Carlo Application.
SIGSIM-PADS
Markus Schordan, Tomas Oppelstrup, David R. Jefferson, Peter D. Barnes Jr., Daniel J. Quinlan
2016 — conf
SPOCK: Exact Parallel Kinetic Monte-Carlo on 1.5 Million Tasks.
SIGSIM-PADS
Tomas Oppelstrup, David R. Jefferson, Vasily V. Bulatov, Luis A. Zepeda-Ruiz
2015 A conf
Massively parallel models of the human circulatory system.
SC
Amanda Randles, Erik W. Draeger, Tomas Oppelstrup, Liam Krauss, John A. Gunnels
2015 C conf
Reverse Code Generation for Parallel Discrete Event Simulation.
RC
Markus Schordan, David R. Jefferson, Peter D. Barnes Jr., Tomas Oppelstrup, Daniel J. Quinlan
2013 J jnl
Matrix compression by common subexpression elimination.
J. Comput. Phys.
Tomas Oppelstrup
2013 J jnl
Science at LLNL with IBM Blue Gene/Q.
IBM J. Res. Dev.
Brian Carnes, Bor Chan, Erik W. Draeger, Jean-Luc Fattebert, Larry Fried, James N. Glosli, William D. Krauss, Steve H. Langer, Rose McCallen, Arthur A. Mirin, Fady Najjar, Albert L. Nichols, Tomas Oppelstrup, James A. Rathkopf, David F. Richards, Frederick H. Streitz, Pavlos Vranas, John Jeremy Rice, John A. Gunnels, Viatcheslav Gurev, Changhoan Kim, John Magerlein, Matthias Reumann, Hui-Fang Wen
2012 A conf
Toward real-time modeling of human heart ventricles at cellular resolution: simulation of drug-induced arrhythmias.
SC
Arthur A. Mirin, David F. Richards, James N. Glosli, Erik W. Draeger, Bor Chan, Jean-Luc Fattebert, William D. Krauss, Tomas Oppelstrup, John Jeremy Rice, John A. Gunnels, Viatcheslav Gurev, Changhoan Kim, John Magerlein, Matthias Reumann, Hui-Fang Wen
2011 — conf
Poster: a highly efficient MGPT implementation for LAMMPS; with strong scaling.
SC Companion
Tomas Oppelstrup, Alexander Stukowski, Jaime Marian
2010 J jnl
A First-Passage Kinetic Monte Carlo algorithm for complex diffusion-reaction systems.
J. Comput. Phys.
Aleksandar Donev, Vasily V. Bulatov, Tomas Oppelstrup, George H. Gilmer, Babak Sadigh, Malvin H. Kalos