A-Z Index | Directory | Careers

Berkeley Lab Researchers Share Expertise at SIAM’s CSE23

February 10, 2023

By Linda Vu
Contact: cscomms@lbl.gov

The biennial SIAM Conference on Computational Science and Engineering (CSE23) will be held February 27–March 3 at the RAI Congress Centre in Amsterdam, Netherlands. The conference seeks to enable in-depth technical discussions on a variety of major computational efforts on large problems in science and engineering, foster the interdisciplinary culture required to meet these large-scale challenges, and promote the training of the next generation of computational scientists. For years, SIAM CSE conferences have convened experts worldwide; CSE23 is the first time the conference will be held outside of the United States.  

siam 2023 Amsterdam conference logo graphic

Berkeley Lab will be well represented at the meeting, with staff members leading and contributing to several mini-symposia, presenting posters, and participating in invited panel discussions. Lab scientists, such as Andy Nonaka, will also be leading Affinity Groups; the SIAM CSE23 mentoring subcommittee organized this informal mentoring program to introduce the next generation of computational scientists to the leaders in the field.

Contributions to the conference from Berkeley Lab Computing Sciences researchers are listed below.

All times are local to Amsterdam, Netherlands (Central European Standard Time, or GMT+1).

Monday, February 27, 2023

MS373 - Performance Portable Implementations of Particle-in-Cell Methods
Time: 9:45 - 11:25 a.m.
Location: Room G103
Organizers: Andrew Myers and Axel Huebl, Lawrence Berkeley National Laboratory
Abstract: Scalable, Performance Portable Particle-in-Cell Modeling with WarpX, Andrew Myers, Lawrence Berkeley National Lab
 
MS14 - High-Performance Algorithms for Large-Scale Eigenvalue Problems in Physical Simulations - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room E102
Organizers: David B. Williams-Young, Lawrence Berkeley National Laboratory, and Volker Blum, Duke University
Abstract: Perspective on High-Performance Algorithms for Eigenvalue Problems in Physical Simulations, David B. Williams-Young, Lawrence Berkeley National Laboratory
 
MS26 - Recent Advances in Combinatorial Scientific Computing - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room D508
Abstract: Parallel Algorithms for De Novo Long Read Genome Assembly via Sparse Linear Algebra, Giulia Guidi, Cornell University and Lawrence Berkeley National Laboratory; Gabriel Raulet, Leonid Oliker, Katherine Yelick, and Aydın Buluç, Lawrence Berkeley National Laboratory; Daniel Rokhsar, Joint Genome Institute
 
MS50 - Lessons Learned in Scaling Science Codes to New Architectures
Time: 1:50 - 3:30 p.m.
Location: Room D502
Organizers: Jean M. Sexton and Andy J. Nonaka, Lawrence Berkeley National Laboratory
Abstract: Extending Science Codes to Quantum Computers, Katherine Klymko, Lawrence Berkeley National Laboratory
 
MS47 - High-Performance Algorithms for Large-Scale Eigenvalue Problems in Physical Simulations - Part II of II
Time: 1:50 - 3:30 p.m.
Location: Room E102
Organizers: David B. Williams-Young, Lawrence Berkeley National Laboratory, and Volker Blum, Duke University
 

Tuesday, February 28, 2023

MS88- Kinetic Simulations of Astrophysical Processes - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room G108
Organizers: Revathi Jambunathan and Hannah Klion, Lawrence Berkeley National Laboratory
Abstract: Simulations of Magnetic Reconnection with a Pseudo-Spectral Maxwell Solver, Hannah Klion, Revathi Jambunathan, Michael Rowan, Andrew Myers, Rémi Lehe, Jean-Luc Vay, and Weiqun Zhang, Lawrence Berkeley National Laboratory
 
MS72 - Advanced Solvers for Geophysical Flows
Time: 9:45 - 11:25 a.m.
Location: Forum Centre
Abstract: Solver Improvements for Ice Sheets and Adaptive Mesh Refinement, Daniel Martin, Lawrence Berkeley National Laboratory
 
PD1 - Diversity Retention and Mentoring (Panel Discussion)
Time: 11:30 a.m. - 1:00 p.m.
Location: Auditorium
Chair: Sadaf Alam, Centro Svizzero di Calcolo Scientifico
Panelists: Juan M. Restrepo, Oak Ridge National Laboratory
Damian RousonLawrence Berkeley National Laboratory
Suzanne Sindi, University of California, Merced
 
MS124 Kinetic Simulations of Astrophysical Processes - Part II of II
Time: 2:15 - 3:55 p.m.
Location: Room G108
Organizers: Revathi Jambunathan and Hannah Klion, Lawrence Berkeley National Laboratory
Abstract: Fully Kinetic Simulations of Pulsar Magnetospheres Using WarpX, Revathi Jambunathan, Hannah Klion, Andrew Myers, John B. Bell, Jean-Luc Vay, Michael Rowan, Ann S. Almgren, Rémi Lehe, Axel Huebl, and Weiqun Zhang, Lawrence Berkeley National Laboratory
 
MS135 Randomized Solvers in Large-Scale Scientific Computing - Part II of II
Time: 2:15 - 3:55 p.m.
Location: Room G111
Abstract: On the Parallelization of Sketching Algorithms for the Tensor-Train Decomposition, Tianyi Shi, Lawrence Berkeley National Laboratory; Maximilian Ruth and Alex J. Townsend, Cornell University
 
PP1 - Poster Sessions
Time: 4:00 - 6:00 p.m.
Location: Europa Foyer
Abstract: State Redistribution Algorithm for Moving Geometries, Matthew Blomquist, University of California, Merced; Ann S. Almgren and Weiqun Zhang, Lawrence Berkeley National Laboratory; Jordan Musser and Deepak Rangarajan, National Energy Technology Laboratory
Abstract: Accelerating Randomized Algorithms for Massive-Scale Zeroth-Order Optimization, Stefan Wild, Lawrence Berkeley National Laboratory; Kwassi Joseph Dzahini, Argonne National Laboratory; Xiaoqian Liu, University of Texas MD Anderson Cancer Center
 

Wednesday, March 1, 2023

MS165 - Multiphase Flows at the Microscale - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room E106
Organizers: John B. Bell, Lawrence Berkeley National Laboratory; Sean P. Carney, University of California, Los Angeles; Alejandro Garcia, San Jose State University
Abstract: Fluctuating Hydrodynamics for Multiphase Mixtures, John B. Bell, Lawrence Berkeley National Laboratory; Bryn Barker, University of North Carolina at Chapel Hill; Alejandro Garcia, San Jose State University
 
MS175 - Sparse Computations in Science and Engineering - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room G107
Organizer: Aydın Buluç, Lawrence Berkeley National Laboratory
Abstract: The Ubiquitous Sparse Matrix-Matrix Products, Aydın Buluç, Lawrence Berkeley National Laboratory 
Abstract: Communication-Avoiding Algorithms for Sparse Triangular Matrices, Piyush Sao and Ramakrishnan Kannan, Oak Ridge National Laboratory; Yang Liu and Xiaoye S. Li, Lawrence Berkeley National Laboratory; Richard Vuduc, Georgia Institute of Technology
 
MS164 - Modeling and Simulation of Non-Equilibrium Quantum Dynamics - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Forum Centre
Organizer: Chao Yang, Lawrence Berkeley National Laboratory
Abstract: Numerical Methods for Simulating Non-Equilibrium Quantum Many-Body Dynamics, Chao Yang, Jia Yin, and Yuanran Zhu, Lawrence Berkeley National Laboratory
 
MS167- Performance Engineering and Applications - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room D404
Abstract: Stream Triggered Communications for Mesh Applications on GPU Systems, Kevin N. Gott and Brandon Cook, Lawrence Berkeley National Laboratory; Yijian Hu, Georgia Institute of Technology
 
MS157 - From Math to Code: Domain-Specific Programming Abstractions, Languages, and Frameworks - Part I of II
Time: 9:45 - 11:25 a.m.
Location: Room G104
Abstract: ProtoX: A First Look, Het Y. Mankad and Sanil Rao, Carnegie Mellon University.; Phillip Colella and Brian Van Straalen, Lawrence Berkeley National Laboratory; Franz Franchetti, Carnegie Mellon University
 
MS211- Sparse Computations in Science and Engineering - Part II of II
Time: 1:50 - 3:30 p.m.
Location: Room G107
Organizer: Aydın Buluç, Lawrence Berkeley National Laboratory
Abstract: Optimizing Locality in Dynamic Graph Data Structures, Helen Xu and Aydın Buluç, Lawrence Berkeley National Laboratory; Brian Wheatman, Johns Hopkins University; Prashant Pandey, University of Utah
Abstract: Sampling Algorithms for Distributed-Memory Sparse CP Decomposition, Vivek Bharadwaj, Riley J. Murray, and James W. Demmel, University of California, Berkeley; Osman Malik and Aydın Buluç, Lawrence Berkeley National Laboratory
 
MS198 - Multiphase Flows at the Microscale - Part II of II
Time: 1:50 - 3:30 p.m.
Location: Room E106
Organizers: John B. Bell, Lawrence Berkeley National Laboratory; Sean P. Carney, University of California, Los Angeles; Alejandro Garcia, San Jose State University
 
MS196 - Modeling and Simulation of Non-Equilibrium Quantum Dynamics - Part II of II
Time: 1:50 - 3:30 p.m.
Location: Forum Centre
Organizer: Chao Yang, Lawrence Berkeley National Laboratory
Abstract: Stochastic Real-Time Green’s Function Theory for Neutral Excitations in Molecules, Leopoldo Mejia, Lawrence Berkeley National Laboratory
 
MS191- High-Performance Computing in the FASTMath SciDAC-5 Institute - Part I of II
Time: 1:50 - 3:30 p.m.
Location: Emerald Room
Abstract: AMReX: An Overview of Recent Software Developments and Scientific Applications, Andrew Nonaka, Ann S. Almgren, John B. Bell, Weiqun Zhang, Andrew Myers, and Jean M. Sexton, Lawrence Berkeley National Laboratory
Abstract: Exposing AMR Application Interfaces for Time Integrators, Steven Roberts, David J. Gardner, and Carol S. Woodward, Lawrence Livermore National Laboratory; Hans Johansen and Daniel Martin, Lawrence Berkeley National Laboratory
 
MS308 - Progresses on Batched Linear Solver Algorithms - Part I of II
Time: 2:35 - 4:15 p.m.
Location: Room G107
Abstract: Design and Evaluation of Batched Sparse Direct Solver for Multi-GPUs, Sherry Li, Yang Liu, Wajih Boukaram, and Tianyi Shi, Lawrence Berkeley National Laboratory
 
MS223 - High-Performance Computing in the FASTMath SciDAC-5 Institute - Part II of II
Time: 4:00 - 5:40 p.m.
Location: Emerald Room
Abstract: Can Planewave DFT Codes Scale on Massively Parallel GPU-Based Supercomputers? Doru Thom A. Popovici, Mauro Del Ben, Andrew M. Canning, and Osni A. Marques, Lawrence Berkeley National Laboratory
Abstract: Enabling End-to-End Accelerated Simulations in the Exascale Era Using PETSc, Richard T. Mills, Satish Balay, Alp Dener, Todd Munson, Hong Zhang, Junchao Zhang, Argonne National Laboratory; Mark Adams, Lawrence Berkeley National Laboratory; Jed Brown, University of Colorado Boulder; Jacob Faibussowitsch, University of Illinois at Urbana-Champaign; Matthew G. Knepley, University at Buffalo; Scott Kruger, Tech-X Corporation; Hannah Morgan, University of Chicago; Argonne National Laboratory; Karl Rupp, Technische Universität Wien; Barry Smith, Flatiron Institute; Stefano Zampini, King Abdullah University of Science & Technology (KAUST)
Abstract: Using the FFTX Library in Applications, Peter McCorquodale, Lawrence Berkeley National Laboratory
 
MS213 - Adaptive Mesh Refinement: Algorithms and Applications - Part I of II
Time: 4:00 - 5:40 p.m.
Location: Room E106
Organizers: Ann S. Almgren, Lawrence Berkeley National Laboratory; Donna Calhoun, Boise State University; Carsten Burstedde, Universität Bonn
Abstract: An Overview of Adaptive Mesh Refinement: Algorithms and Applications, Ann S. Almgren, Lawrence Berkeley National Laboratory
 
MS219 - Computational Techniques for Brownian Motion in Complex Suspensions
Time: 4:00 - 5:40 p.m.
Location: Room D506
Abstract: Modeling Electrokinetic Flows with the Discrete Ion Stochastic Continuum, Daniel R. Ladiges, Jialun G. Wang, Ishan Srivastava, Andrew Nonaka, and John B. Bell, Lawrence Berkeley National Laboratory; Sean P. Carney, University of California, Los Angeles; Alejandro Garcia, San Jose State University; Aleksandar Donev, Courant Institute of Mathematical Sciences, New York University
 
MS238 - Quantum Algorithms for Scientific Computing - Part I of II
Time: 4:00 - 5:40 p.m.
Location: Room D503
Organizers: Roel Van Beeumen, Daan Camps, Katherine Klymko, Lawrence Berkeley National Laboratory
 
MS246 - Towards Improvement of Sustainability and Productivity for Research Software - Part I of II
Time: 4:00 - 5:40 p.m.
Location: Room E104
Abstract: Producing Software for Science with Class, Damian W. Rouson, Lawrence Berkeley National Laboratory
 
MS245 - Theory and Applications of Derivative-Free Optimization - Part I of II
Time: 4:00 - 5:40 p.m.
Location: Room D407
Abstract: Derivative-Free Variance-Reduced Jacobian Sketching, Matt Menickelly, Argonne National Laboratory; Stefan Wild, Lawrence Berkeley National Laboratory
 

Thursday, March 2, 2023

MS274 - Quantum Algorithms for Scientific Computing - Part II of II
Time: 9:45 - 11:25 a.m.
Location: Room D503
Organizers: Roel Van Beeumen, Daan Camps, Katherine Klymko, Lawrence Berkeley National Laboratory
Abstract: Qclab++: Simulating Quantum Circuits on GPUs, Roel Van Beeumen and Daan Camps, Lawrence Berkeley National Laboratory
 
MS248 - Adaptive Mesh Refinement: Algorithms and Applications - Part II of II
Time: 9:45 - 11:25 a.m.
Location: Room E106
Organizers: Ann S. Almgren, Lawrence Berkeley National Laboratory; Donna Calhoun, Boise State University; Carsten Burstedde, Universität Bonn
 
MS281 - Theory and Applications of Derivative-Free Optimization - Part II of II
Time: 9:45 - 11:25 a.m.
Location: Room D407
Abstract: A Stochastic Derivative-Free Trust-Region Method in Random Subspaces, Kwassi Joseph Dzahini, Argonne National Laboratory; Stefan Wild, Lawrence Berkeley National Laboratory
 
PD4 - Forward-Looking Panel
Time: 1:00 - 2:30 p.m.
Location: Auditorium
Chair: Karen E. Willcox, University of Texas at Austin
Panelists: Annalisa Buffa, École Polytechnique Fédérale de Lausanne
Magnus Fontes Institut Roche Thomas Kropf, Bosch Corporate Research and Advance Engineering
Satoshi Matsuoka, RIKEN R-CCS and Tokyo Insitute of Technology
John Shalf, Lawrence Berkeley National Laboratory
 
MS288 - AI-Driven Design and Optimization of Future Electronics - Part I of II
Time: 2:35 - 4:15 p.m.
Location: Room E107
Organizer: Zhi Jackie Yao, Lawrence Berkeley National Laboratory
Abstract: AI-Driven Design and Optimization of Future Electronics, Zhi Jackie Yao, Lawrence Berkeley National Laboratory
 
MS320 - AI-Driven Design and Optimization of Future Electronics - Part II of II
Time: 4:45 - 6:25 p.m.
Location: Room E107
Organizer: Zhi Jackie Yao, Lawrence Berkeley National Laboratory
Abstract: AI Empowered Codesign of Beyond Moore’s Law Microelectronics, Lavanya Ramakrishnan, Zhi Jackie Yao, Zhe Bai, Andrew Tritt, Ali Zaidi, Hasita Veluri, Dilip Vasudevan, and John Shalf, Lawrence Berkeley National Laboratory
 
MS339 - Optimization, Design, and Machine Learning in the FASTMath SciDAC-5 Institute - Part I of II
Time: 4:45 - 6:25 p.m.
Location: Room E103
Organizer: Daniel Martin, Lawrence Berkeley National Laboratory
Abstract: What Is FASTMath? Esmond G. Ng, Lawrence Berkeley National Laboratory
Abstract: ParMOO: A Python Library for Parallel Multiobjective Simulation Optimization, Tyler H. Chang, Argonne National Laboratory; Stefan Wild, Lawrence Berkeley National Laboratory
 
MS341 - Progresses on Batched Linear Solver Algorithms - Part II of II
Time: 4:45 - 6:25 p.m.
Location: Room G107
Abstract: Batched Sparse Iterative Solvers on GPU for the XGC Fusion Plasma Application Collision Operator, Paul Lin and Dhruva Kulkarni, Lawrence Berkeley National Laboratory; Aditya Kashi, Oak Ridge National Laboratory; Pratik Nayak, Karlsruhe Institute of Technology; Aaron Scheinberg, Jubilee Development; Hartwig Anzt, University of Tennessee
Abstract: Portable Batch Solvers in Structure Preserving Kinetic Methods with PETSc, Mark Adams, Lawrence Berkeley National Laboratory; Matthew G. Knepley, University at Buffalo; Eero Hirvijoki, Aalto University; Joseph Pusztay, University at Buffalo; Daniel Finn, State University of New York at Buffalo
 

Friday, March 3, 2023

MS376 - Recent Advances in Cut Cell Discretizations: Accuracy, Stability, and Applications - Part I of II
Time: 9:20 - 11:00 a.m
Location: Room D404
Organizers: Hans Johansen, Lawrence Berkeley National Laboratory; Frederic Gibou, University of California, Santa Barbara
Abstract: A High-Order Cartesian Grid, Finite Volume Method for Elliptic Interface Problems, Will Thacher and Hans Johansen, Lawrence Berkeley National Laboratory
 
MS382 - Structured Low-Rank Matrices - Part I of II
Time: 9:20 - 11:00 a.m
Location: Room G108
Abstract: Approximate Multifrontal Solver with GPU Accelerated Block Low-Rank Compression, Pieter Ghysels, Lisa Claus, Wajih Boukaram, and Xiaoye S. Li, Lawrence Berkeley National Laboratory
Abstract: Parallel Factorization Based on Skeletonization, Wajih Boukaram, Lawrence Berkeley National Lab
 
MS357- Computational and Theoretical Advances for Multiphase Flows
Time: 9:20 - 11:00 a.m
Location: Room D408
Organizers: Aaron M. Lattanzi and Ishan Srivastava, Lawrence Berkeley National Laboratory
Abstract: Upscaling Particulate Simulations Towards Continuum Modeling of Dense Granular Flows, Ishan Srivastava, Ann S. Almgren, and John B. Bell, Lawrence Berkeley National Laboratory
Abstract: Efficient Neighbor Detection for Polydisperse Gas-Solids Flows, Aaron M. Lattanzi and Andrew Myers, Lawrence Berkeley National Laboratory
 
MS355 - Butterfly Factorizations: Algorithms, Applications, and Theory - Part II of II
Time: 9:20 - 11:00 a.m
Location: Room D304
Abstract: Progress on Faster Butterfly Construction Based on Randomized Matrix-Vector Multiplication, Yang Liu, Lawrence Berkeley National Laboratory
 
MS372 - Optimization, Design, and Machine Learning in the FASTMath SciDAC-5 Institute - Part II of II
Time: 9:20 - 11:00 a.m
Location: Room E103
Organizer: Daniel Martin, Lawrence Berkeley National Laboratory
 
MS411 - Recent Advances in Cut Cell Discretizations: Accuracy, Stability, and Applications - Part II of II
Time: 11:30 a.m. - 1:10 p.m
Location: Room D404
Organizers: Hans Johansen, Lawrence Berkeley National Laboratory; Frederic Gibou, University of California, Santa Barbara
Abstract: Optimizations and Algorithm Tradeoffs in Embedded Boundary Discretizations, Daniel T. Graves, Hans Johansen, Oscar Antepara, and Nate Overton-Katz, Lawrence Berkeley National Laboratory
Abstract: Higher-Order Finite-Volume Embedded Boundary Methods on Moving Domains, Nate Overton-Katz, Daniel T. Graves, and Hans Johansen, Lawrence Berkeley National Laboratory
 
MS400 - Kinetic and Continuum Theories for Computational Plasma Physics - Part II of II
Time: 11:30 a.m. - 1:10 p.m
Location: Room G102
Abstract: The Pseudo-Inverse Mapping in the Global Gyrokinetic Magnetic Fusion Code XGC, Albert Mollen, Robert Hager, and Choong-Seock Chang, Princeton Plasma Physics Laboratory; Mark Adams, Lawrence Berkeley National Laboratory; Varis Carey, Theodon Consulting; Matthew G. Knepley, University at Buffalo; Aaron Scheinberg, Jubilee Development
Abstract: Using Both Particle and Continuum Discretizations, Matthew G. Knepley and Joseph Pusztay, University at Buffalo; Daniel Finn, State University of New York at Buffalo; Mark Adams, Lawrence Berkeley National Laboratory
 
MS416 - Stochastic and Multiscale Modeling Approaches for Interfacial Systems - Part II of II
Time: 11:30 a.m. - 1:10 p.m
Location: Emerald Room
Abstract: Thermodynamically-Consistent Coupling of Fluctuating Hydrodynamics and Kinetic Monte Carlo for Gas-Solid Interfaces, Changho Kim, University of California, Merced; Andy J. Nonaka, Ishan Srivastava, and John B. Bell, Lawrence Berkeley National Laboratory; Alejandro Garcia, San Jose State University
 

About Computing Sciences at Berkeley Lab

High performance computing plays a critical role in scientific discovery. Researchers increasingly rely on advances in computer science, mathematics, computational science, data science, and large-scale computing and networking to increase our understanding of ourselves, our planet, and our universe. Berkeley Lab’s Computing Sciences Area researches, develops, and deploys new foundations, tools, and technologies to meet these needs and to advance research across a broad range of scientific disciplines.