Suchergebnisse - "distributed-memory parallelism"

Axially-deformed solution of the Skyrme-Hartree-Fock-Bogoliubov equations using the transformed harmonic oscillator basis (IV) hfbtho (v4.0): A new version of the program von Marević, P., Schunck, N., Ney, E.M., Navarro Pérez, R., Verriere, M., O'Neal, J.

“… We describe the new version 4.0 of the code hfbtho that solves the nuclear Hartree-Fock-Bogoliubov problem by using the deformed harmonic oscillator basis in …”
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superB/NRPy: scalable, task-based numerical relativity for 3G gravitational wave science von Jadoo, Nishita, Jacques, Terrence Pierre, Etienne, Zachariah B

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3D DFT by block tensor-matrix multiplication via a modified Cannon's algorithm: Implementation and scaling on distributed-memory clusters with fat tree networks von Malapally, Nitin, Bolnykh, Viacheslav, Suarez, Estela, Carloni, Paolo, Lippert, Thomas, Mandelli, Davide

“… A known scalability bottleneck of the parallel 3D FFT is its use of all-to-all communications. Here, we present S3DFT, a library that circumvents this by using …”
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Massively parallel implementation and approaches to simulate quantum dynamics using Krylov subspace techniques von Brenes, Marlon, Varma, Vipin Kerala, Scardicchio, Antonello, Girotto, Ivan

“… We have developed an application and implemented parallel algorithms in order to provide a computational framework suitable for massively parallel …”
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Leveraging HPC accelerator architectures with modern techniques — hydrologic modeling on GPUs with ParFlow von Hokkanen, Jaro, Kollet, Stefan, Kraus, Jiri, Herten, Andreas, Hrywniak, Markus, Pleiter, Dirk

“… Rapidly changing heterogeneous supercomputer architectures pose a great challenge to many scientific communities trying to leverage the latest technology in …”
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MPI+X: task-based parallelisation and dynamic load balance of finite element assembly von Garcia-Gasulla, Marta, Houzeaux, Guillaume, Ferrer, Roger, Artigues, Antoni, López, Victor, Labarta, Jesús, Vázquez, Mariano

“… The main computing phases of numerical methods for solving partial differential equations are the algebraic system assembly and the iterative solver. This work …”
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A shared compilation stack for distributed-memory parallelism in stencil DSLs von Bisbas, George, Lydike, Anton, Bauer, Emilien, Brown, Nick, Fehr, Mathieu, Mitchell, Lawrence, Rodriguez-Canal, Gabriel, Jamieson, Maurice, Kelly, Paul H J, Steuwer, Michel, Grosser, Tobias

“… Domain Specific Languages (DSLs) increase programmer productivity and provide high performance. Their targeted abstractions allow scientists to express …”
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Parallelization of a distributed ecohydrological model von Liu, Ning, Shaikh, Mohsin Ahmed, Kala, Jatin, Harper, Richard J., Dell, Bernard, Liu, Shirong, Sun, Ge

“… WaSSI-C is an ecohydrological model which couples water and carbon cycles with water use efficiency (WUE) derived from global eddy flux observations. However, …”
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Iterators, Schedulers, and Distributed-memory Parallelism von GRAEFE, GOETZ

“… In previous work, we demonstrated the advantages of encapsulating query evaluation algorithms as ‘iterators’ for sequential and parallel query evaluation …”
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Automated MPI-X Code Generation for Scalable Finite-Difference Solvers von Bisbas, George, Nelson, Rhodri, Louboutin, Mathias, Luporini, Fabio, Kelly, Paul H.J., Gorman, Gerard

“… This paper introduces automated codegeneration techniques specifically tailored for distributed memory parallelism (DMP …”
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Scalable Adaptive PDE Solvers in Arbitrary Domains von Kumar, Saurabh, Ishii, Masado, Fernando, Milinda, Gao, Boshun, Tan, Kendrick, Hsu, Ming-Chen, Krishnamurthy, Adarsh, Sundar, Hari, Ganapathysubramanian, Baskar

“… Efficiently and accurately simulating partial differential equations (PDEs) in and around arbitrarily defined geometries, especially with high levels of …”
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QuIDS: A Large-Scale Distributed Framework for Quantum Irregular Dynamics Simulations von Touzet, Joseph, Kaya, Oguz, Arrighi, Pablo, Durbec, Amelia

“… In traditional quantum computing, e.g. in the quantum circuit model, the size of the data structure describing basis elements is well known, because the …”
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Reservoir Echo State Network for Classification of Multivariate Time Series von Purkayastha, Basab Bijoy, Barma, Shovan

“… Multivariate time series (MTS) classification has been tackled using various methods, including Reservoir Computing (RC), which generates efficient vectorized …”
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CAFe: Coarray Fortran Extensions for Heterogeneous Computing von Rasmussen, Craig, Sottile, Matthew, Rasmussen, Soren, Nagle, Dan, Dumas, William

“… Emerging hybrid accelerator architectures are often proposed for inclusion as components in an exascale machine, not only for performance reasons but also to …”
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Chapter 9 - Parallel Algorithms von Thomas Sterling, Matthew Anderson, Maciej Brodowicz

“… Given a specific algorithm or numerical method, there are several ways to express it in parallel computation. The choice of way will almost certainly be …”
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Algorithms for high-throughput disk-to-disk sorting von Sundar, Hari, Malhotra, Dhairya, Schulz, Karl W.

“… In this paper, we present a new out-of-core sort algorithm, designed for problems that are too large to fit into the aggregate RAM available on modern …”
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Poster: Preliminary Report for a High Precision Distributed Memory Parallel Eigenvalue Solver von Imamura, Toshiyuki, Yamada, Susumu, Machida, Masahiko

“… This study covers the design and implementation of a DD (double-double) extended parallel eigenvalue solver, namely QPEigenK. We extended most of underlying …”
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Analyzing Asynchronous Pipeline Schedules von Donaldson, Val, Ferrante, Jeanne

“… Asynchronous pipelining is a form of parallelism that is useful in both distributed and shared memory systems. We show that asynchronous pipeline schedules are …”
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Multi-Level Domain-Decomposition Strategy for Solving the Eikonal Equation with the Fast-Sweeping Method von Shrestha, Anup, Senocak, Inanc

“… Most parallel strategies have focused on shared-memory parallelism and do not readily extend to distributed-memory parallelism to handle large-scale problems …”
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TTK is Getting MPI-Ready von Le Guillou, Eve, Will, Michael, Guillou, Pierre, Lukasczyk, Jonas, Fortin, Pierre, Garth, Christoph, Tierny, Julien

“… ) to distributed-memory parallelism with the Message Passing Interface (MPI). While several recent papers introduced topology-based approaches for distributed-memory …”
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