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Co-design of a particle-in-cell plasma simulation code for Intel Xeon Phi: a first look at Knights Landing
[article]
2016
arXiv
pre-print
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This paper presents first performance results of the particle-in-cell plasma simulation code PICADOR on the recently introduced Knights Landing generation of Intel Xeon Phi. ...
Three dimensional particle-in-cell laser-plasma simulation is an important area of computational physics. ...
Meyerov are grateful to Intel Corporation for access to the system used for performing computational experiments presented in this paper. ...
arXiv:1608.01009v1
fatcat:q5jhrmvxmfbjjjnlzjlwjxlpjq
dispatch: a numerical simulation framework for the exa-scale era – I. Fundamentals
2018
Monthly notices of the Royal Astronomical Society
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2017 pre-print arXiv:1705.10774v3 fatcat:o2d7mcfyz5dc5mocthlkvghgbiOther Versions
particle-in-cell (PIC) methods. ...
The definition of a task can vary, for example, with some solving the equations of ideal magnetohydrodynamics (MHD), others non-ideal MHD, radiative transfer, or particle motion, and yet others applying ...
Storage and computing resources at the University of Copenhagen HPC centre, funded in part by Villum Fonden (VKR023406), were used to carry out some of the simulations presented here. ...
doi:10.1093/mnras/sty599
fatcat:7nkbl4woxrgtrpy5grtkup3d2e
A massively parallel semi-Lagrangian solver for the six-dimensional Vlasov–Poisson equation
2019
The international journal of high performance computing applications
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At the same time, these solvers are challenged by the curse of dimensionality resulting in very high memory requirements, and moreover, requiring highly efficient parallelization schemes. ...
We address the challenge of artificial time step restrictions due to the decomposition of the domain by introducing a blocked one-sided communication scheme for the purely electrostatic case and a rotating ...
(www.gauss-centre.eu) for funding this project by providing computing time on the GCS Supercomputer SuperMUC at Leibniz Supercomputing Centre (LRZ, www.lrz.de) through project id pr53ri. ...
doi:10.1177/1094342019834644
fatcat:cmxxykynfbgtdf4ew33xihivxe
D5.3: Updated Best Practices for HPC Procurement and Infrastructure
2014
Zenodo
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Specific areas of interest are analysed in depth in terms of the market they belong to and the general HPC landscape, with a particular emphasis on the European point of view. ...
Task 1 – Assessment of petascale systems – has performed a continuous market watch and analysis of trends in petascale HPC systems worldwide. ...
This cannot be done by just scaling currently available codes, but by implementing a new paradigm for the development of advanced numerical methods to really exploit the intrinsic capabilities of the future ...
doi:10.5281/zenodo.6572433
fatcat:cwiqrgf33jajjjvhubky4f6rau
Lattice Boltzmann Methods for Fluid-Dynamics in Relativistic Regimes
2019
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To give an example, we present results of simulations solving the Riemann problem for a quark-gluon plasma, showing good agreement with previous results obtained using other solvers present in the literature ...
In this thesis work we present the algorithmic derivation of a new class of Lattice Boltzmann Methods appropriate for the study of dissipative relativistic fluids. ...
We use a Xeon E5-2630 processor to test the In-
tel Haswell micro-architecture, a Xeon-Phi 7120P for the
Knights Corner (KNC), a Xeon-Phi 7230 for the Knights
Landing (KNL). ...
doi:10.25926/w5v9-qf57
fatcat:7d3crdhztvb75ddyq4d4zy26ym
Distributed Metadata and Streaming Data Indexing as Scalable Filesystem Services
2021
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While overcoming filesystem metadata bottlenecks during simulation I/O is important, achieving efficient analysis of large-scale simulation output is another important enabler for fast scientific discovery ...
Data reorganization is necessary because simulation output is not always written in the optimal orde [...] ...
(cited on page ). [ ] A. Sodani et al. "Knights Landing: Second-Generation Intel Xeon Phi Product." In: IEEE Micro . (Mar. ), pp. -. : 10.1109/MM.2016.25 (cited on page ). [ ] Ashok Anand et al. ...
doi:10.1184/r1/14546973.v1
fatcat:3vk3ds4fqrdnni2onwhqbvdtv4