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Computing Sciences Staff Presenting at SIAM CSE15 Conference

March 11, 2015

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Computing Sciences staff will be presenting some three dozen research talks and posters at the 2015 SIAM Conference on Computational Science and Engineering (CSE15) being held March 14-18 in Salt Lake City.  Here’s a list of NERSC and CRD contributions:

Minisymposia Talks
  • Jim Demmel of CRD and UC Berkeley is a co-author of “Avoiding Communication in Distributed-Memory Tridiagonalization” and of “Efficient Deflated-Based Preconditioning for the Communication-Avoiding Conjugate Gradient Method”
  • Daniel Martin, Peter O. Schwartz and Esmond G. Ng of CRD are co-authors of “Improving Grounding Line Discretization using an Embedded-Boundary Approach in BISICLES;” Daniel Martin is presenting.
  • Juliane Mueller of CRD is presenting Miso: Mixed-Integer Surrogate Optimization for Computationally Expensive Black-Box Problems.”
  • Meiyue Shao of CRD is presenting “Multi-Level LOBPCG Method in MFDn.”
  • Osni A. Marques of CRD is presenting “Revisiting SVD(A) through EIG(T) for Sca/LAPACK.”
  • Elijah Goodfriend of CRD is a co-author and presenter of “Using Explicit Filtering and Reconstruction to Improve Large-Eddy Simulation of the Atmosphere on Adaptive Grids.”
  • Hans Johansen of CRD is a co-author of “Overview: Software Productivity Challenges for Extreme Scale Science.”
  • Per-Olof Persson of CRD and UC Berkeley is presenting “High-Order Methods for Turbulent Flow Simulations on Deforming Domains.”
  • Brain Van Straalen of CRD is presenting “Runtimes and Autotuning and Hybrid, Oh My! Chombo Navigates the Waters of Exascale.”
  • Robert Saye of CRD is presenting “High-Order Quadrature on Implicitly Defined Domains with Application to a High-Order Embedded Boundary Discontinuous Galerkin Method for Evolving Interface Problems.”
  • Xiaoye Sherry Li of CRD is a co-author of “A Distributed CPU-GPU Sparse Direct Solver.”
  • Mathias Jacquelin and Esmond G. Ng of CRD are co-authors of “Next Generation Sparse Symmetric Factorization;” Jacquelin is presenting.
  • Dharshi Devendran and Hans Johansen of CRD are co-authors of “A Higher-Order Cut Cell Finite Volume Method for Advection-Diffusion;” Devendran is presenting.
  • Anshu Dubey and Brian Van Straalen of CRD are co-authors of “Hierarchical Resilience for Structured AMR;” Dubey is presenting.
  • Mark Adams of CRD is presenting “Application of Algebraic Multigrid (PETSc) for Block Structured Adaptive Mesh Refinement Applications (Chombo)” and “Segmental Refinement: A Multigrid Technique for Data Locality” and is a co-author of “Gyrokinetic Poisson Equation Solvers with Explicit Flux Surface Averaging in XGC1 with PETSc.”
  • Brian Austin of NERSC and Alex Druinsky, Xiaoye Sherry Li, Osni A. Marques and Eric Roman of CRD are co-authors of “Incorporating Error Detection and Recovery into Hierarchically Semi-Separable Matrix Operations;” Druinsky is presenting
  • Andrew Myers, Brian Van Straalen and Phillip Colella of CRD are co-authors of “Controlling Numerical Error in Particle-In-Cell Simulations of Collisionless Dark Matter.”
  • Ann S. Almgren of CRD is presenting “Block-Structured AMR: Applications Using BoxLib.”
  • Alex Druinsky, Brian Austin, Xiaoye Sherry Li, Osni A. Marques, Eric Roman and Samuel Williams of CRD are co-authors of “Comparative Performance Analysis of an Algebraic Multigrid Solver on Leading Multicore Architectures.”
  • Bert de Jong, Hongzhang Shan and Leonid Oliker of CRD are co-authors of “Using Next-generation Architectures to Model Large and Complex Molecular Environments.”
  • Jack Deslippe of NERSC is presenting “Massively Parallel GW Calculations for Current and Next-generation HPC.”
  • Michael Minion of CRD is presenting of “Developing a Custom Time Integrator for the Nonlinear Schroedinger Equation for an Application in Paraxial Laser Propagation.”
  • Chao Yang and Eugene Vecharynski of CRD are co-authors of “A Projected Preconditioned Conjugate Gradient Algorithm for Eigenvalue Calculation.”
  • John B. Bell of CRD is presenting “Fluctuating Hydrodynamics of Reactive Multispecies Mixtures.”
  • Anuj Chaudhri and John B. Bell of CRD are co-authors of “Modeling Multi-Phase Flow Using Fluctuating Hydrodynamics.”
  • Pieter Ghysels of CRD is presenting "Implementation of a Fast Multifrontal Solver Using Randomized HSS Compression."
  •  Francois-Henry Rouet of CRD is presenting "Using Random Butterfly Transformations to Avoid Pivoting in Sparse Direct Methods."
Contributed Presentations
  • Max Duarte and Matthew Emmett of CRD are co-authors of “High Order Schemes Based on Operator Splitting and Deferred Corrections for Stiff Time Dependent PDEs.”
  • Max Duarte, Ann S. Almgren and John B. Bell of CRD are co-authors of “A Low Mach Number Model for Moist Atmospheric Flows.”
 Posters
  • Andrew Canning of CRD is presenting “Hybrid OpenMP/MPI CG Iterative Eigensolver for First-Principles Plane Wave Materials Science Codes.”
  • Xiaoye Sherry Li of CRD is co-author of “Sparse Direct Solvers and Preconditioners on Manycore Systems.”
  • Anshu Dubey, Phillip Colella, Mark Adams, Ann S. Almgren, Dan Graves, Terry J. Ligocki, and Brian Van Straalen of CRD are co-authors of “FASTMath Structured Mesh and Particle Technologies.”
  • Kesheng John Wu and Alex Sim of CRD are co-authors of “Towards Real-Time Blob-Filaments Detection in Fusion Plasma.”