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04/20/2023
Gauge-equivariant pooling layers for preconditioners in lattice QCD
We demonstrate that gauge-equivariant pooling and unpooling layers can p...
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03/22/2023
Provenance for Lattice QCD workflows
We present a provenance model for the generic workflow of numerical Latt...
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02/10/2023
Gauge-equivariant neural networks as preconditioners in lattice QCD
We demonstrate that a state-of-the art multi-grid preconditioner can be ...
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11/24/2022
MRHS multigrid solver for Wilson-clover fermions
We describe our implementation of a multigrid solver for Wilson-clover f...
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12/21/2021
Differentiated uniformization: A new method for inferring Markov chains on combinatorial state spaces including stochastic epidemic models
Motivation: We consider continuous-time Markov chains that describe the ...
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12/03/2021
Grid on QPACE 4
In 2020 we deployed QPACE 4, which features 64 Fujitsu A64FX model FX700...
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08/06/2021
Machine learning for surface prediction in ACTS
We present an ongoing R D activity for machine-learning-assisted navig...
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03/04/2021
ECM modeling and performance tuning of SpMV and Lattice QCD on A64FX
The A64FX CPU is arguably the most powerful Arm-based processor design t...
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09/29/2020
Performance Modeling of Streaming Kernels and Sparse Matrix-Vector Multiplication on A64FX
The A64FX CPU powers the current number one supercomputer on the Top500 ...
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06/15/2020
Low-rank tensor methods for Markov chains with applications to tumor progression models
Continuous-time Markov chains describing interacting processes exhibit a...
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01/21/2020
Lattice QCD on a novel vector architecture
The SX-Aurora TSUBASA PCIe accelerator card is the newest model of NEC's...
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01/22/2019
SVE-enabling Lattice QCD Codes
Optimization of applications for supercomputers of the highest performan...
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10/19/2017