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08/22/2023
MPI Application Binary Interface Standardization
MPI is the most widely used interface for high-performance computing (HP...
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06/18/2023
Towards Stability of Autoregressive Neural Operators
Neural operators have proven to be a promising approach for modeling spa...
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04/04/2022
Performance Portable Solid Mechanics via Matrix-Free p-Multigrid
Finite element analysis of solid mechanics is a foundational tool of mod...
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01/04/2022
The PETSc Community Is the Infrastructure
The communities who develop and support open source scientific software ...
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11/01/2021
Learning to Assimilate in Chaotic Dynamical Systems
The accuracy of simulation-based forecasting in chaotic systems is heavi...
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09/10/2021
GPU Algorithms for Efficient Exascale Discretizations
In this paper we describe the research and development activities in the...
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09/10/2021
Efficient Exascale Discretizations: High-Order Finite Element Methods
Efficient exploitation of exascale architectures requires rethinking of ...
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08/04/2021
Local Fourier analysis of Balancing Domain Decomposition by Constraints algorithms
Local Fourier analysis is a commonly used tool for the analysis of multi...
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08/03/2021
Local Fourier Analysis of P-Multigrid for High-Order Finite Element Operators
Multigrid methods are popular for solving linear systems derived from di...
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02/25/2021
The PetscSF Scalable Communication Layer
PetscSF, the communication component of the Portable, Extensible Toolkit...
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11/02/2020
Toward Performance-Portable PETSc for GPU-based Exascale Systems
The Portable Extensible Toolkit for Scientific computation (PETSc) libra...
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07/03/2020
Multigrid for Bundle Adjustment
Bundle adjustment is an important global optimization step in many struc...
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04/14/2020
Scalability of High-Performance PDE Solvers
Performance tests and analyses are critical to effective HPC software de...
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01/03/2020