---
_id: '32404'
abstract:
- lang: eng
  text: "The CP2K program package, which can be considered as the swiss army knife
    of\r\natomistic simulations, is presented with a special emphasis on ab-initio\r\nmolecular
    dynamics using the second-generation Car-Parrinello method. After\r\noutlining
    current and near-term development efforts with regards to massively\r\nparallel
    low-scaling post-Hartree-Fock and eigenvalue solvers, novel approaches\r\non how
    we plan to take full advantage of future low-precision hardware\r\narchitectures
    are introduced. Our focus here is on combining our submatrix\r\nmethod with the
    approximate computing paradigm to address the immanent exascale\r\nera."
author:
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Ole
  full_name: Schütt, Ole
  last_name: Schütt
citation:
  ama: Kühne T, Plessl C, Schade R, Schütt O. CP2K on the road to exascale. <i>arXiv:220514741</i>.
    Published online 2022.
  apa: Kühne, T., Plessl, C., Schade, R., &#38; Schütt, O. (2022). CP2K on the road
    to exascale. In <i>arXiv:2205.14741</i>.
  bibtex: '@article{Kühne_Plessl_Schade_Schütt_2022, title={CP2K on the road to exascale},
    journal={arXiv:2205.14741}, author={Kühne, Thomas and Plessl, Christian and Schade,
    Robert and Schütt, Ole}, year={2022} }'
  chicago: Kühne, Thomas, Christian Plessl, Robert Schade, and Ole Schütt. “CP2K on
    the Road to Exascale.” <i>ArXiv:2205.14741</i>, 2022.
  ieee: T. Kühne, C. Plessl, R. Schade, and O. Schütt, “CP2K on the road to exascale,”
    <i>arXiv:2205.14741</i>. 2022.
  mla: Kühne, Thomas, et al. “CP2K on the Road to Exascale.” <i>ArXiv:2205.14741</i>,
    2022.
  short: T. Kühne, C. Plessl, R. Schade, O. Schütt, ArXiv:2205.14741 (2022).
date_created: 2022-07-22T08:14:08Z
date_updated: 2023-08-02T14:55:35Z
department:
- _id: '27'
- _id: '518'
- _id: '304'
external_id:
  arxiv:
  - '2205.14741'
language:
- iso: eng
main_file_link:
- url: https://arxiv.org/abs/2205.14741
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: arXiv:2205.14741
status: public
title: CP2K on the road to exascale
type: preprint
user_id: '75963'
year: '2022'
...
---
_id: '33226'
abstract:
- lang: eng
  text: A parallel hybrid quantum-classical algorithm for the solution of the quantum-chemical
    ground-state energy problem on gate-based quantum computers is presented. This
    approach is based on the reduced density-matrix functional theory (RDMFT) formulation
    of the electronic structure problem. For that purpose, the density-matrix functional
    of the full system is decomposed into an indirectly coupled sum of density-matrix
    functionals for all its subsystems using the adaptive cluster approximation to
    RDMFT. The approximations involved in the decomposition and the adaptive cluster
    approximation itself can be systematically converged to the exact result. The
    solutions for the density-matrix functionals of the effective subsystems involves
    a constrained minimization over many-particle states that are approximated by
    parametrized trial states on the quantum computer similarly to the variational
    quantum eigensolver. The independence of the density-matrix functionals of the
    effective subsystems introduces a new level of parallelization and allows for
    the computational treatment of much larger molecules on a quantum computer with
    a given qubit count. In addition, for the proposed algorithm techniques are presented
    to reduce the qubit count, the number of quantum programs, as well as its depth.
    The evaluation of a density-matrix functional as the essential part of our approach
    is demonstrated for Hubbard-like systems on IBM quantum computers based on superconducting
    transmon qubits.
article_type: original
author:
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Carsten
  full_name: Bauer, Carsten
  id: '90082'
  last_name: Bauer
- first_name: Konstantin
  full_name: Tamoev, Konstantin
  id: '50177'
  last_name: Tamoev
- first_name: Lukas
  full_name: Mazur, Lukas
  id: '90492'
  last_name: Mazur
  orcid: ' 0000-0001-6304-7082'
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
citation:
  ama: Schade R, Bauer C, Tamoev K, Mazur L, Plessl C, Kühne T. Parallel quantum chemistry
    on noisy intermediate-scale quantum computers. <i>Phys Rev Research</i>. 2022;4:033160.
    doi:<a href="https://doi.org/10.1103/PhysRevResearch.4.033160">10.1103/PhysRevResearch.4.033160</a>
  apa: Schade, R., Bauer, C., Tamoev, K., Mazur, L., Plessl, C., &#38; Kühne, T. (2022).
    Parallel quantum chemistry on noisy intermediate-scale quantum computers. <i>Phys.
    Rev. Research</i>, <i>4</i>, 033160. <a href="https://doi.org/10.1103/PhysRevResearch.4.033160">https://doi.org/10.1103/PhysRevResearch.4.033160</a>
  bibtex: '@article{Schade_Bauer_Tamoev_Mazur_Plessl_Kühne_2022, title={Parallel quantum
    chemistry on noisy intermediate-scale quantum computers}, volume={4}, DOI={<a
    href="https://doi.org/10.1103/PhysRevResearch.4.033160">10.1103/PhysRevResearch.4.033160</a>},
    journal={Phys. Rev. Research}, publisher={American Physical Society}, author={Schade,
    Robert and Bauer, Carsten and Tamoev, Konstantin and Mazur, Lukas and Plessl,
    Christian and Kühne, Thomas}, year={2022}, pages={033160} }'
  chicago: 'Schade, Robert, Carsten Bauer, Konstantin Tamoev, Lukas Mazur, Christian
    Plessl, and Thomas Kühne. “Parallel Quantum Chemistry on Noisy Intermediate-Scale
    Quantum Computers.” <i>Phys. Rev. Research</i> 4 (2022): 033160. <a href="https://doi.org/10.1103/PhysRevResearch.4.033160">https://doi.org/10.1103/PhysRevResearch.4.033160</a>.'
  ieee: 'R. Schade, C. Bauer, K. Tamoev, L. Mazur, C. Plessl, and T. Kühne, “Parallel
    quantum chemistry on noisy intermediate-scale quantum computers,” <i>Phys. Rev.
    Research</i>, vol. 4, p. 033160, 2022, doi: <a href="https://doi.org/10.1103/PhysRevResearch.4.033160">10.1103/PhysRevResearch.4.033160</a>.'
  mla: Schade, Robert, et al. “Parallel Quantum Chemistry on Noisy Intermediate-Scale
    Quantum Computers.” <i>Phys. Rev. Research</i>, vol. 4, American Physical Society,
    2022, p. 033160, doi:<a href="https://doi.org/10.1103/PhysRevResearch.4.033160">10.1103/PhysRevResearch.4.033160</a>.
  short: R. Schade, C. Bauer, K. Tamoev, L. Mazur, C. Plessl, T. Kühne, Phys. Rev.
    Research 4 (2022) 033160.
date_created: 2022-08-29T14:07:01Z
date_updated: 2023-08-02T15:04:22Z
department:
- _id: '27'
- _id: '518'
doi: 10.1103/PhysRevResearch.4.033160
intvolume: '         4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.4.033160
oa: '1'
page: '033160'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Phys. Rev. Research
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
status: public
title: Parallel quantum chemistry on noisy intermediate-scale quantum computers
type: journal_article
user_id: '75963'
volume: 4
year: '2022'
...
---
_id: '33684'
article_number: '102920'
author:
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Hossam
  full_name: Elgabarty, Hossam
  id: '60250'
  last_name: Elgabarty
  orcid: 0000-0002-4945-1481
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Ole
  full_name: Schütt, Ole
  last_name: Schütt
- first_name: Alfio
  full_name: Lazzaro, Alfio
  last_name: Lazzaro
- first_name: Hans
  full_name: Pabst, Hans
  last_name: Pabst
- first_name: Stephan
  full_name: Mohr, Stephan
  last_name: Mohr
- first_name: Jürg
  full_name: Hutter, Jürg
  last_name: Hutter
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: Schade R, Kenter T, Elgabarty H, et al. Towards electronic structure-based
    ab-initio molecular dynamics simulations with hundreds of millions of atoms. <i>Parallel
    Computing</i>. 2022;111. doi:<a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>
  apa: Schade, R., Kenter, T., Elgabarty, H., Lass, M., Schütt, O., Lazzaro, A., Pabst,
    H., Mohr, S., Hutter, J., Kühne, T., &#38; Plessl, C. (2022). Towards electronic
    structure-based ab-initio molecular dynamics simulations with hundreds of millions
    of atoms. <i>Parallel Computing</i>, <i>111</i>, Article 102920. <a href="https://doi.org/10.1016/j.parco.2022.102920">https://doi.org/10.1016/j.parco.2022.102920</a>
  bibtex: '@article{Schade_Kenter_Elgabarty_Lass_Schütt_Lazzaro_Pabst_Mohr_Hutter_Kühne_et
    al._2022, title={Towards electronic structure-based ab-initio molecular dynamics
    simulations with hundreds of millions of atoms}, volume={111}, DOI={<a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>},
    number={102920}, journal={Parallel Computing}, publisher={Elsevier BV}, author={Schade,
    Robert and Kenter, Tobias and Elgabarty, Hossam and Lass, Michael and Schütt,
    Ole and Lazzaro, Alfio and Pabst, Hans and Mohr, Stephan and Hutter, Jürg and
    Kühne, Thomas and et al.}, year={2022} }'
  chicago: Schade, Robert, Tobias Kenter, Hossam Elgabarty, Michael Lass, Ole Schütt,
    Alfio Lazzaro, Hans Pabst, et al. “Towards Electronic Structure-Based Ab-Initio
    Molecular Dynamics Simulations with Hundreds of Millions of Atoms.” <i>Parallel
    Computing</i> 111 (2022). <a href="https://doi.org/10.1016/j.parco.2022.102920">https://doi.org/10.1016/j.parco.2022.102920</a>.
  ieee: 'R. Schade <i>et al.</i>, “Towards electronic structure-based ab-initio molecular
    dynamics simulations with hundreds of millions of atoms,” <i>Parallel Computing</i>,
    vol. 111, Art. no. 102920, 2022, doi: <a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>.'
  mla: Schade, Robert, et al. “Towards Electronic Structure-Based Ab-Initio Molecular
    Dynamics Simulations with Hundreds of Millions of Atoms.” <i>Parallel Computing</i>,
    vol. 111, 102920, Elsevier BV, 2022, doi:<a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>.
  short: R. Schade, T. Kenter, H. Elgabarty, M. Lass, O. Schütt, A. Lazzaro, H. Pabst,
    S. Mohr, J. Hutter, T. Kühne, C. Plessl, Parallel Computing 111 (2022).
date_created: 2022-10-11T08:17:02Z
date_updated: 2023-08-02T15:03:55Z
department:
- _id: '613'
- _id: '27'
- _id: '518'
doi: 10.1016/j.parco.2022.102920
intvolume: '       111'
keyword:
- Artificial Intelligence
- Computer Graphics and Computer-Aided Design
- Computer Networks and Communications
- Hardware and Architecture
- Theoretical Computer Science
- Software
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0167819122000242
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Parallel Computing
publication_identifier:
  issn:
  - 0167-8191
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Towards electronic structure-based ab-initio molecular dynamics simulations
  with hundreds of millions of atoms
type: journal_article
user_id: '75963'
volume: 111
year: '2022'
...
---
_id: '27364'
author:
- first_name: Marius
  full_name: Meyer, Marius
  id: '40778'
  last_name: Meyer
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: Meyer M, Kenter T, Plessl C. In-depth FPGA Accelerator Performance Evaluation
    with Single Node Benchmarks from the HPC Challenge Benchmark Suite for Intel and
    Xilinx FPGAs using OpenCL. <i>Journal of Parallel and Distributed Computing</i>.
    Published online 2022. doi:<a href="https://doi.org/10.1016/j.jpdc.2021.10.007">10.1016/j.jpdc.2021.10.007</a>
  apa: Meyer, M., Kenter, T., &#38; Plessl, C. (2022). In-depth FPGA Accelerator Performance
    Evaluation with Single Node Benchmarks from the HPC Challenge Benchmark Suite
    for Intel and Xilinx FPGAs using OpenCL. <i>Journal of Parallel and Distributed
    Computing</i>. <a href="https://doi.org/10.1016/j.jpdc.2021.10.007">https://doi.org/10.1016/j.jpdc.2021.10.007</a>
  bibtex: '@article{Meyer_Kenter_Plessl_2022, title={In-depth FPGA Accelerator Performance
    Evaluation with Single Node Benchmarks from the HPC Challenge Benchmark Suite
    for Intel and Xilinx FPGAs using OpenCL}, DOI={<a href="https://doi.org/10.1016/j.jpdc.2021.10.007">10.1016/j.jpdc.2021.10.007</a>},
    journal={Journal of Parallel and Distributed Computing}, author={Meyer, Marius
    and Kenter, Tobias and Plessl, Christian}, year={2022} }'
  chicago: Meyer, Marius, Tobias Kenter, and Christian Plessl. “In-Depth FPGA Accelerator
    Performance Evaluation with Single Node Benchmarks from the HPC Challenge Benchmark
    Suite for Intel and Xilinx FPGAs Using OpenCL.” <i>Journal of Parallel and Distributed
    Computing</i>, 2022. <a href="https://doi.org/10.1016/j.jpdc.2021.10.007">https://doi.org/10.1016/j.jpdc.2021.10.007</a>.
  ieee: 'M. Meyer, T. Kenter, and C. Plessl, “In-depth FPGA Accelerator Performance
    Evaluation with Single Node Benchmarks from the HPC Challenge Benchmark Suite
    for Intel and Xilinx FPGAs using OpenCL,” <i>Journal of Parallel and Distributed
    Computing</i>, 2022, doi: <a href="https://doi.org/10.1016/j.jpdc.2021.10.007">10.1016/j.jpdc.2021.10.007</a>.'
  mla: Meyer, Marius, et al. “In-Depth FPGA Accelerator Performance Evaluation with
    Single Node Benchmarks from the HPC Challenge Benchmark Suite for Intel and Xilinx
    FPGAs Using OpenCL.” <i>Journal of Parallel and Distributed Computing</i>, 2022,
    doi:<a href="https://doi.org/10.1016/j.jpdc.2021.10.007">10.1016/j.jpdc.2021.10.007</a>.
  short: M. Meyer, T. Kenter, C. Plessl, Journal of Parallel and Distributed Computing
    (2022).
date_created: 2021-11-10T14:36:27Z
date_updated: 2023-09-26T10:26:56Z
department:
- _id: '27'
- _id: '518'
doi: 10.1016/j.jpdc.2021.10.007
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Journal of Parallel and Distributed Computing
publication_identifier:
  issn:
  - 0743-7315
publication_status: published
quality_controlled: '1'
status: public
title: In-depth FPGA Accelerator Performance Evaluation with Single Node Benchmarks
  from the HPC Challenge Benchmark Suite for Intel and Xilinx FPGAs using OpenCL
type: journal_article
user_id: '15278'
year: '2022'
...
---
_id: '28099'
abstract:
- lang: eng
  text: N-body methods are one of the essential algorithmic building blocks of high-performance
    and parallel computing. Previous research has shown promising performance for
    implementing n-body simulations with pairwise force calculations on FPGAs. However,
    to avoid challenges with accumulation and memory access patterns, the presented
    designs calculate each pair of forces twice, along with both force sums of the
    involved particles. Also, they require large problem instances with hundreds of
    thousands of particles to reach their respective peak performance, limiting the
    applicability for strong scaling scenarios. This work addresses both issues by
    presenting a novel FPGA design that uses each calculated force twice and overlaps
    data transfers and computations in a way that allows to reach peak performance
    even for small problem instances, outperforming previous single precision results
    even in double precision, and scaling linearly over multiple interconnected FPGAs.
    For a comparison across architectures, we provide an equally optimized CPU reference,
    which for large problems actually achieves higher peak performance per device,
    however, given the strong scaling advantages of the FPGA design, in parallel setups
    with few thousand particles per device, the FPGA platform achieves highest performance
    and power efficiency.
article_type: original
author:
- first_name: Johannes
  full_name: Menzel, Johannes
  last_name: Menzel
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
citation:
  ama: Menzel J, Plessl C, Kenter T. The Strong Scaling Advantage of FPGAs in HPC
    for N-body Simulations. <i>ACM Transactions on Reconfigurable Technology and Systems</i>.
    2021;15(1):1-30. doi:<a href="https://doi.org/10.1145/3491235">10.1145/3491235</a>
  apa: Menzel, J., Plessl, C., &#38; Kenter, T. (2021). The Strong Scaling Advantage
    of FPGAs in HPC for N-body Simulations. <i>ACM Transactions on Reconfigurable
    Technology and Systems</i>, <i>15</i>(1), 1–30. <a href="https://doi.org/10.1145/3491235">https://doi.org/10.1145/3491235</a>
  bibtex: '@article{Menzel_Plessl_Kenter_2021, title={The Strong Scaling Advantage
    of FPGAs in HPC for N-body Simulations}, volume={15}, DOI={<a href="https://doi.org/10.1145/3491235">10.1145/3491235</a>},
    number={1}, journal={ACM Transactions on Reconfigurable Technology and Systems},
    author={Menzel, Johannes and Plessl, Christian and Kenter, Tobias}, year={2021},
    pages={1–30} }'
  chicago: 'Menzel, Johannes, Christian Plessl, and Tobias Kenter. “The Strong Scaling
    Advantage of FPGAs in HPC for N-Body Simulations.” <i>ACM Transactions on Reconfigurable
    Technology and Systems</i> 15, no. 1 (2021): 1–30. <a href="https://doi.org/10.1145/3491235">https://doi.org/10.1145/3491235</a>.'
  ieee: 'J. Menzel, C. Plessl, and T. Kenter, “The Strong Scaling Advantage of FPGAs
    in HPC for N-body Simulations,” <i>ACM Transactions on Reconfigurable Technology
    and Systems</i>, vol. 15, no. 1, pp. 1–30, 2021, doi: <a href="https://doi.org/10.1145/3491235">10.1145/3491235</a>.'
  mla: Menzel, Johannes, et al. “The Strong Scaling Advantage of FPGAs in HPC for
    N-Body Simulations.” <i>ACM Transactions on Reconfigurable Technology and Systems</i>,
    vol. 15, no. 1, 2021, pp. 1–30, doi:<a href="https://doi.org/10.1145/3491235">10.1145/3491235</a>.
  short: J. Menzel, C. Plessl, T. Kenter, ACM Transactions on Reconfigurable Technology
    and Systems 15 (2021) 1–30.
date_created: 2021-11-30T10:00:31Z
date_updated: 2022-01-06T06:57:51Z
department:
- _id: '27'
- _id: '518'
doi: 10.1145/3491235
intvolume: '        15'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://dl.acm.org/doi/10.1145/3491235
oa: '1'
page: 1-30
publication: ACM Transactions on Reconfigurable Technology and Systems
publication_identifier:
  issn:
  - 1936-7406
  - 1936-7414
publication_status: published
quality_controlled: '1'
status: public
title: The Strong Scaling Advantage of FPGAs in HPC for N-body Simulations
type: journal_article
user_id: '3145'
volume: 15
year: '2021'
...
---
_id: '29937'
author:
- first_name: Martin
  full_name: Karp, Martin
  last_name: Karp
- first_name: Artur
  full_name: Podobas, Artur
  last_name: Podobas
- first_name: Niclas
  full_name: Jansson, Niclas
  last_name: Jansson
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Philipp
  full_name: Schlatter, Philipp
  last_name: Schlatter
- first_name: Stefano
  full_name: Markidis, Stefano
  last_name: Markidis
citation:
  ama: 'Karp M, Podobas A, Jansson N, et al. High-Performance Spectral Element Methods
    on Field-Programmable Gate Arrays : Implementation, Evaluation, and Future Projection.
    In: <i>2021 IEEE International Parallel and Distributed Processing Symposium (IPDPS)</i>.
    IEEE; 2021. doi:<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>'
  apa: 'Karp, M., Podobas, A., Jansson, N., Kenter, T., Plessl, C., Schlatter, P.,
    &#38; Markidis, S. (2021). High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection. <i>2021 IEEE
    International Parallel and Distributed Processing Symposium (IPDPS)</i>. <a href="https://doi.org/10.1109/ipdps49936.2021.00116">https://doi.org/10.1109/ipdps49936.2021.00116</a>'
  bibtex: '@inproceedings{Karp_Podobas_Jansson_Kenter_Plessl_Schlatter_Markidis_2021,
    title={High-Performance Spectral Element Methods on Field-Programmable Gate Arrays :
    Implementation, Evaluation, and Future Projection}, DOI={<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>},
    booktitle={2021 IEEE International Parallel and Distributed Processing Symposium
    (IPDPS)}, publisher={IEEE}, author={Karp, Martin and Podobas, Artur and Jansson,
    Niclas and Kenter, Tobias and Plessl, Christian and Schlatter, Philipp and Markidis,
    Stefano}, year={2021} }'
  chicago: 'Karp, Martin, Artur Podobas, Niclas Jansson, Tobias Kenter, Christian
    Plessl, Philipp Schlatter, and Stefano Markidis. “High-Performance Spectral Element
    Methods on Field-Programmable Gate Arrays : Implementation, Evaluation, and Future
    Projection.” In <i>2021 IEEE International Parallel and Distributed Processing
    Symposium (IPDPS)</i>. IEEE, 2021. <a href="https://doi.org/10.1109/ipdps49936.2021.00116">https://doi.org/10.1109/ipdps49936.2021.00116</a>.'
  ieee: 'M. Karp <i>et al.</i>, “High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection,” 2021, doi: <a
    href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>.'
  mla: 'Karp, Martin, et al. “High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection.” <i>2021 IEEE
    International Parallel and Distributed Processing Symposium (IPDPS)</i>, IEEE,
    2021, doi:<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>.'
  short: 'M. Karp, A. Podobas, N. Jansson, T. Kenter, C. Plessl, P. Schlatter, S.
    Markidis, in: 2021 IEEE International Parallel and Distributed Processing Symposium
    (IPDPS), IEEE, 2021.'
date_created: 2022-02-21T14:26:37Z
date_updated: 2024-01-22T09:59:13Z
department:
- _id: '27'
- _id: '518'
doi: 10.1109/ipdps49936.2021.00116
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: 2021 IEEE International Parallel and Distributed Processing Symposium
  (IPDPS)
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: 'High-Performance Spectral Element Methods on Field-Programmable Gate Arrays
  : Implementation, Evaluation, and Future Projection'
type: conference
user_id: '3145'
year: '2021'
...
---
_id: '46194'
author:
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Adesh
  full_name: Shambhu, Adesh
  last_name: Shambhu
- first_name: Sara
  full_name: Faghih-Naini, Sara
  last_name: Faghih-Naini
- first_name: Vadym
  full_name: Aizinger, Vadym
  last_name: Aizinger
citation:
  ama: 'Kenter T, Shambhu A, Faghih-Naini S, Aizinger V. Algorithm-hardware co-design
    of a discontinuous Galerkin shallow-water model for a dataflow architecture on
    FPGA. In: <i>Proceedings of the Platform for Advanced Scientific Computing Conference
    (PASC)</i>. ACM; 2021. doi:<a href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>'
  apa: Kenter, T., Shambhu, A., Faghih-Naini, S., &#38; Aizinger, V. (2021). Algorithm-hardware
    co-design of a discontinuous Galerkin shallow-water model for a dataflow architecture
    on FPGA. <i>Proceedings of the Platform for Advanced Scientific Computing Conference
    (PASC)</i>. <a href="https://doi.org/10.1145/3468267.3470617">https://doi.org/10.1145/3468267.3470617</a>
  bibtex: '@inproceedings{Kenter_Shambhu_Faghih-Naini_Aizinger_2021, title={Algorithm-hardware
    co-design of a discontinuous Galerkin shallow-water model for a dataflow architecture
    on FPGA}, DOI={<a href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>},
    booktitle={Proceedings of the Platform for Advanced Scientific Computing Conference
    (PASC)}, publisher={ACM}, author={Kenter, Tobias and Shambhu, Adesh and Faghih-Naini,
    Sara and Aizinger, Vadym}, year={2021} }'
  chicago: Kenter, Tobias, Adesh Shambhu, Sara Faghih-Naini, and Vadym Aizinger. “Algorithm-Hardware
    Co-Design of a Discontinuous Galerkin Shallow-Water Model for a Dataflow Architecture
    on FPGA.” In <i>Proceedings of the Platform for Advanced Scientific Computing
    Conference (PASC)</i>. ACM, 2021. <a href="https://doi.org/10.1145/3468267.3470617">https://doi.org/10.1145/3468267.3470617</a>.
  ieee: 'T. Kenter, A. Shambhu, S. Faghih-Naini, and V. Aizinger, “Algorithm-hardware
    co-design of a discontinuous Galerkin shallow-water model for a dataflow architecture
    on FPGA,” 2021, doi: <a href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>.'
  mla: Kenter, Tobias, et al. “Algorithm-Hardware Co-Design of a Discontinuous Galerkin
    Shallow-Water Model for a Dataflow Architecture on FPGA.” <i>Proceedings of the
    Platform for Advanced Scientific Computing Conference (PASC)</i>, ACM, 2021, doi:<a
    href="https://doi.org/10.1145/3468267.3470617">10.1145/3468267.3470617</a>.
  short: 'T. Kenter, A. Shambhu, S. Faghih-Naini, V. Aizinger, in: Proceedings of
    the Platform for Advanced Scientific Computing Conference (PASC), ACM, 2021.'
date_created: 2023-07-28T11:58:14Z
date_updated: 2024-04-17T08:12:21Z
department:
- _id: '27'
- _id: '518'
doi: 10.1145/3468267.3470617
language:
- iso: eng
main_file_link:
- url: https://dl.acm.org/doi/pdf/10.1145/3468267.3470617
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proceedings of the Platform for Advanced Scientific Computing Conference
  (PASC)
publication_status: published
publisher: ACM
quality_controlled: '1'
related_material:
  link:
  - description: Open Access available via this link.
    relation: other
    url: ' https://www.sighpc.org/for-our-community/acm-open-tocs/pasc21-open-toc '
status: public
title: Algorithm-hardware co-design of a discontinuous Galerkin shallow-water model
  for a dataflow architecture on FPGA
type: conference
user_id: '3145'
year: '2021'
...
---
_id: '46195'
author:
- first_name: Martin
  full_name: Karp, Martin
  last_name: Karp
- first_name: Artur
  full_name: Podobas, Artur
  last_name: Podobas
- first_name: Niclas
  full_name: Jansson, Niclas
  last_name: Jansson
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Philipp
  full_name: Schlatter, Philipp
  last_name: Schlatter
- first_name: Stefano
  full_name: Markidis, Stefano
  last_name: Markidis
citation:
  ama: 'Karp M, Podobas A, Jansson N, et al. High-Performance Spectral Element Methods
    on Field-Programmable Gate Arrays : Implementation, Evaluation, and Future Projection.
    In: <i>2021 IEEE International Parallel and Distributed Processing Symposium (IPDPS)</i>.
    IEEE; 2021. doi:<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>'
  apa: 'Karp, M., Podobas, A., Jansson, N., Kenter, T., Plessl, C., Schlatter, P.,
    &#38; Markidis, S. (2021). High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection. <i>2021 IEEE
    International Parallel and Distributed Processing Symposium (IPDPS)</i>. <a href="https://doi.org/10.1109/ipdps49936.2021.00116">https://doi.org/10.1109/ipdps49936.2021.00116</a>'
  bibtex: '@inproceedings{Karp_Podobas_Jansson_Kenter_Plessl_Schlatter_Markidis_2021,
    title={High-Performance Spectral Element Methods on Field-Programmable Gate Arrays :
    Implementation, Evaluation, and Future Projection}, DOI={<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>},
    booktitle={2021 IEEE International Parallel and Distributed Processing Symposium
    (IPDPS)}, publisher={IEEE}, author={Karp, Martin and Podobas, Artur and Jansson,
    Niclas and Kenter, Tobias and Plessl, Christian and Schlatter, Philipp and Markidis,
    Stefano}, year={2021} }'
  chicago: 'Karp, Martin, Artur Podobas, Niclas Jansson, Tobias Kenter, Christian
    Plessl, Philipp Schlatter, and Stefano Markidis. “High-Performance Spectral Element
    Methods on Field-Programmable Gate Arrays : Implementation, Evaluation, and Future
    Projection.” In <i>2021 IEEE International Parallel and Distributed Processing
    Symposium (IPDPS)</i>. IEEE, 2021. <a href="https://doi.org/10.1109/ipdps49936.2021.00116">https://doi.org/10.1109/ipdps49936.2021.00116</a>.'
  ieee: 'M. Karp <i>et al.</i>, “High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection,” 2021, doi: <a
    href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>.'
  mla: 'Karp, Martin, et al. “High-Performance Spectral Element Methods on Field-Programmable
    Gate Arrays : Implementation, Evaluation, and Future Projection.” <i>2021 IEEE
    International Parallel and Distributed Processing Symposium (IPDPS)</i>, IEEE,
    2021, doi:<a href="https://doi.org/10.1109/ipdps49936.2021.00116">10.1109/ipdps49936.2021.00116</a>.'
  short: 'M. Karp, A. Podobas, N. Jansson, T. Kenter, C. Plessl, P. Schlatter, S.
    Markidis, in: 2021 IEEE International Parallel and Distributed Processing Symposium
    (IPDPS), IEEE, 2021.'
date_created: 2023-07-28T12:04:27Z
date_updated: 2023-07-28T12:05:15Z
department:
- _id: '27'
- _id: '518'
doi: 10.1109/ipdps49936.2021.00116
language:
- iso: eng
publication: 2021 IEEE International Parallel and Distributed Processing Symposium
  (IPDPS)
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: 'High-Performance Spectral Element Methods on Field-Programmable Gate Arrays
  : Implementation, Evaluation, and Future Projection'
type: conference
user_id: '3145'
year: '2021'
...
---
_id: '21587'
abstract:
- lang: eng
  text: Solving partial differential equations on unstructured grids is a cornerstone
    of engineering and scientific computing. Nowadays, heterogeneous parallel platforms
    with CPUs, GPUs, and FPGAs enable energy-efficient and computationally demanding
    simulations. We developed the HighPerMeshes C++-embedded Domain-Specific Language
    (DSL) for bridging the abstraction gap between the mathematical and algorithmic
    formulation of mesh-based algorithms for PDE problems on the one hand and an increasing
    number of heterogeneous platforms with their different parallel programming and
    runtime models on the other hand. Thus, the HighPerMeshes DSL aims at higher productivity
    in the code development process for multiple target platforms. We introduce the
    concepts as well as the basic structure of the HighPerMeshes DSL, and demonstrate
    its usage with three examples, a Poisson and monodomain problem, respectively,
    solved by the continuous finite element method, and the discontinuous Galerkin
    method for Maxwell’s equation. The mapping of the abstract algorithmic description
    onto parallel hardware, including distributed memory compute clusters, is presented.
    Finally, the achievable performance and scalability are demonstrated for a typical
    example problem on a multi-core CPU cluster.
author:
- first_name: Samer
  full_name: Alhaddad, Samer
  id: '42456'
  last_name: Alhaddad
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Stefan
  full_name: Groth, Stefan
  last_name: Groth
- first_name: Daniel
  full_name: Grünewald, Daniel
  last_name: Grünewald
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Frank
  full_name: Hannig, Frank
  last_name: Hannig
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Franz-Josef
  full_name: Pfreundt, Franz-Josef
  last_name: Pfreundt
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Merlind
  full_name: Schotte, Merlind
  last_name: Schotte
- first_name: Thomas
  full_name: Steinke, Thomas
  last_name: Steinke
- first_name: Jürgen
  full_name: Teich, Jürgen
  last_name: Teich
- first_name: Martin
  full_name: Weiser, Martin
  last_name: Weiser
- first_name: Florian
  full_name: Wende, Florian
  last_name: Wende
citation:
  ama: 'Alhaddad S, Förstner J, Groth S, et al. HighPerMeshes – A Domain-Specific
    Language for Numerical Algorithms on Unstructured Grids. In: <i>Euro-Par 2020:
    Parallel Processing Workshops</i>. ; 2021. doi:<a href="https://doi.org/10.1007/978-3-030-71593-9_15">10.1007/978-3-030-71593-9_15</a>'
  apa: 'Alhaddad, S., Förstner, J., Groth, S., Grünewald, D., Grynko, Y., Hannig,
    F., Kenter, T., Pfreundt, F.-J., Plessl, C., Schotte, M., Steinke, T., Teich,
    J., Weiser, M., &#38; Wende, F. (2021). HighPerMeshes – A Domain-Specific Language
    for Numerical Algorithms on Unstructured Grids. In <i>Euro-Par 2020: Parallel
    Processing Workshops</i>. <a href="https://doi.org/10.1007/978-3-030-71593-9_15">https://doi.org/10.1007/978-3-030-71593-9_15</a>'
  bibtex: '@inbook{Alhaddad_Förstner_Groth_Grünewald_Grynko_Hannig_Kenter_Pfreundt_Plessl_Schotte_et
    al._2021, place={Cham}, title={HighPerMeshes – A Domain-Specific Language for
    Numerical Algorithms on Unstructured Grids}, DOI={<a href="https://doi.org/10.1007/978-3-030-71593-9_15">10.1007/978-3-030-71593-9_15</a>},
    booktitle={Euro-Par 2020: Parallel Processing Workshops}, author={Alhaddad, Samer
    and Förstner, Jens and Groth, Stefan and Grünewald, Daniel and Grynko, Yevgen
    and Hannig, Frank and Kenter, Tobias and Pfreundt, Franz-Josef and Plessl, Christian
    and Schotte, Merlind and et al.}, year={2021} }'
  chicago: 'Alhaddad, Samer, Jens Förstner, Stefan Groth, Daniel Grünewald, Yevgen
    Grynko, Frank Hannig, Tobias Kenter, et al. “HighPerMeshes – A Domain-Specific
    Language for Numerical Algorithms on Unstructured Grids.” In <i>Euro-Par 2020:
    Parallel Processing Workshops</i>. Cham, 2021. <a href="https://doi.org/10.1007/978-3-030-71593-9_15">https://doi.org/10.1007/978-3-030-71593-9_15</a>.'
  ieee: 'S. Alhaddad <i>et al.</i>, “HighPerMeshes – A Domain-Specific Language for
    Numerical Algorithms on Unstructured Grids,” in <i>Euro-Par 2020: Parallel Processing
    Workshops</i>, Cham, 2021.'
  mla: 'Alhaddad, Samer, et al. “HighPerMeshes – A Domain-Specific Language for Numerical
    Algorithms on Unstructured Grids.” <i>Euro-Par 2020: Parallel Processing Workshops</i>,
    2021, doi:<a href="https://doi.org/10.1007/978-3-030-71593-9_15">10.1007/978-3-030-71593-9_15</a>.'
  short: 'S. Alhaddad, J. Förstner, S. Groth, D. Grünewald, Y. Grynko, F. Hannig,
    T. Kenter, F.-J. Pfreundt, C. Plessl, M. Schotte, T. Steinke, J. Teich, M. Weiser,
    F. Wende, in: Euro-Par 2020: Parallel Processing Workshops, Cham, 2021.'
date_created: 2021-03-31T19:39:42Z
date_updated: 2023-09-26T11:40:25Z
ddc:
- '004'
department:
- _id: '61'
- _id: '230'
- _id: '429'
- _id: '27'
- _id: '518'
doi: 10.1007/978-3-030-71593-9_15
file:
- access_level: closed
  content_type: application/pdf
  creator: fossie
  date_created: 2021-03-31T19:42:52Z
  date_updated: 2021-03-31T19:42:52Z
  file_id: '21588'
  file_name: 2021-03 Alhaddad2021_Chapter_HighPerMeshesADomain-SpecificL.pdf
  file_size: 564398
  relation: main_file
  success: 1
file_date_updated: 2021-03-31T19:42:52Z
has_accepted_license: '1'
keyword:
- tet_topic_hpc
language:
- iso: eng
place: Cham
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: 'Euro-Par 2020: Parallel Processing Workshops'
publication_identifier:
  isbn:
  - '9783030715922'
  - '9783030715939'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
quality_controlled: '1'
status: public
title: HighPerMeshes – A Domain-Specific Language for Numerical Algorithms on Unstructured
  Grids
type: book_chapter
user_id: '15278'
year: '2021'
...
---
_id: '29936'
author:
- first_name: Arjun
  full_name: Ramaswami, Arjun
  id: '49171'
  last_name: Ramaswami
  orcid: https://orcid.org/0000-0002-0909-1178
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Ramaswami A, Kenter T, Kühne T, Plessl C. Evaluating the Design Space for
    Offloading 3D FFT Calculations to an FPGA for High-Performance Computing. In:
    <i>Applied Reconfigurable Computing. Architectures, Tools, and Applications</i>.
    Springer International Publishing; 2021. doi:<a href="https://doi.org/10.1007/978-3-030-79025-7_21">10.1007/978-3-030-79025-7_21</a>'
  apa: Ramaswami, A., Kenter, T., Kühne, T., &#38; Plessl, C. (2021). Evaluating the
    Design Space for Offloading 3D FFT Calculations to an FPGA for High-Performance
    Computing. In <i>Applied Reconfigurable Computing. Architectures, Tools, and Applications</i>.
    Int. Conf. on Applied Reconfigurable Computing. Architectures, Tools, and Applications.
    Springer International Publishing. <a href="https://doi.org/10.1007/978-3-030-79025-7_21">https://doi.org/10.1007/978-3-030-79025-7_21</a>
  bibtex: '@inbook{Ramaswami_Kenter_Kühne_Plessl_2021, place={Cham}, title={Evaluating
    the Design Space for Offloading 3D FFT Calculations to an FPGA for High-Performance
    Computing}, DOI={<a href="https://doi.org/10.1007/978-3-030-79025-7_21">10.1007/978-3-030-79025-7_21</a>},
    booktitle={Applied Reconfigurable Computing. Architectures, Tools, and Applications},
    publisher={Springer International Publishing}, author={Ramaswami, Arjun and Kenter,
    Tobias and Kühne, Thomas and Plessl, Christian}, year={2021} }'
  chicago: 'Ramaswami, Arjun, Tobias Kenter, Thomas Kühne, and Christian Plessl. “Evaluating
    the Design Space for Offloading 3D FFT Calculations to an FPGA for High-Performance
    Computing.” In <i>Applied Reconfigurable Computing. Architectures, Tools, and
    Applications</i>. Cham: Springer International Publishing, 2021. <a href="https://doi.org/10.1007/978-3-030-79025-7_21">https://doi.org/10.1007/978-3-030-79025-7_21</a>.'
  ieee: 'A. Ramaswami, T. Kenter, T. Kühne, and C. Plessl, “Evaluating the Design
    Space for Offloading 3D FFT Calculations to an FPGA for High-Performance Computing,”
    in <i>Applied Reconfigurable Computing. Architectures, Tools, and Applications</i>,
    Cham: Springer International Publishing, 2021.'
  mla: Ramaswami, Arjun, et al. “Evaluating the Design Space for Offloading 3D FFT
    Calculations to an FPGA for High-Performance Computing.” <i>Applied Reconfigurable
    Computing. Architectures, Tools, and Applications</i>, Springer International
    Publishing, 2021, doi:<a href="https://doi.org/10.1007/978-3-030-79025-7_21">10.1007/978-3-030-79025-7_21</a>.
  short: 'A. Ramaswami, T. Kenter, T. Kühne, C. Plessl, in: Applied Reconfigurable
    Computing. Architectures, Tools, and Applications, Springer International Publishing,
    Cham, 2021.'
conference:
  name: Int. Conf. on Applied Reconfigurable Computing. Architectures, Tools, and
    Applications
date_created: 2022-02-21T14:22:01Z
date_updated: 2023-09-26T11:40:45Z
department:
- _id: '27'
- _id: '518'
- _id: '304'
doi: 10.1007/978-3-030-79025-7_21
language:
- iso: eng
place: Cham
publication: Applied Reconfigurable Computing. Architectures, Tools, and Applications
publication_identifier:
  isbn:
  - '9783030790240'
  - '9783030790257'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer International Publishing
quality_controlled: '1'
status: public
title: Evaluating the Design Space for Offloading 3D FFT Calculations to an FPGA for
  High-Performance Computing
type: book_chapter
user_id: '15278'
year: '2021'
...
---
_id: '24788'
author:
- first_name: Samer
  full_name: Alhaddad, Samer
  id: '42456'
  last_name: Alhaddad
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Stefan
  full_name: Groth, Stefan
  last_name: Groth
- first_name: Daniel
  full_name: Grünewald, Daniel
  last_name: Grünewald
- first_name: Yevgen
  full_name: Grynko, Yevgen
  id: '26059'
  last_name: Grynko
- first_name: Frank
  full_name: Hannig, Frank
  last_name: Hannig
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Franz‐Josef
  full_name: Pfreundt, Franz‐Josef
  last_name: Pfreundt
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Merlind
  full_name: Schotte, Merlind
  last_name: Schotte
- first_name: Thomas
  full_name: Steinke, Thomas
  last_name: Steinke
- first_name: Jürgen
  full_name: Teich, Jürgen
  last_name: Teich
- first_name: Martin
  full_name: Weiser, Martin
  last_name: Weiser
- first_name: Florian
  full_name: Wende, Florian
  last_name: Wende
citation:
  ama: 'Alhaddad S, Förstner J, Groth S, et al. The HighPerMeshes framework for numerical
    algorithms on unstructured grids. <i>Concurrency and Computation: Practice and
    Experience</i>. Published online 2021:e6616. doi:<a href="https://doi.org/10.1002/cpe.6616">10.1002/cpe.6616</a>'
  apa: 'Alhaddad, S., Förstner, J., Groth, S., Grünewald, D., Grynko, Y., Hannig,
    F., Kenter, T., Pfreundt, F., Plessl, C., Schotte, M., Steinke, T., Teich, J.,
    Weiser, M., &#38; Wende, F. (2021). The HighPerMeshes framework for numerical
    algorithms on unstructured grids. <i>Concurrency and Computation: Practice and
    Experience</i>, e6616. <a href="https://doi.org/10.1002/cpe.6616">https://doi.org/10.1002/cpe.6616</a>'
  bibtex: '@article{Alhaddad_Förstner_Groth_Grünewald_Grynko_Hannig_Kenter_Pfreundt_Plessl_Schotte_et
    al._2021, title={The HighPerMeshes framework for numerical algorithms on unstructured
    grids}, DOI={<a href="https://doi.org/10.1002/cpe.6616">10.1002/cpe.6616</a>},
    journal={Concurrency and Computation: Practice and Experience}, author={Alhaddad,
    Samer and Förstner, Jens and Groth, Stefan and Grünewald, Daniel and Grynko, Yevgen
    and Hannig, Frank and Kenter, Tobias and Pfreundt, Franz‐Josef and Plessl, Christian
    and Schotte, Merlind and et al.}, year={2021}, pages={e6616} }'
  chicago: 'Alhaddad, Samer, Jens Förstner, Stefan Groth, Daniel Grünewald, Yevgen
    Grynko, Frank Hannig, Tobias Kenter, et al. “The HighPerMeshes Framework for Numerical
    Algorithms on Unstructured Grids.” <i>Concurrency and Computation: Practice and
    Experience</i>, 2021, e6616. <a href="https://doi.org/10.1002/cpe.6616">https://doi.org/10.1002/cpe.6616</a>.'
  ieee: 'S. Alhaddad <i>et al.</i>, “The HighPerMeshes framework for numerical algorithms
    on unstructured grids,” <i>Concurrency and Computation: Practice and Experience</i>,
    p. e6616, 2021, doi: <a href="https://doi.org/10.1002/cpe.6616">10.1002/cpe.6616</a>.'
  mla: 'Alhaddad, Samer, et al. “The HighPerMeshes Framework for Numerical Algorithms
    on Unstructured Grids.” <i>Concurrency and Computation: Practice and Experience</i>,
    2021, p. e6616, doi:<a href="https://doi.org/10.1002/cpe.6616">10.1002/cpe.6616</a>.'
  short: 'S. Alhaddad, J. Förstner, S. Groth, D. Grünewald, Y. Grynko, F. Hannig,
    T. Kenter, F. Pfreundt, C. Plessl, M. Schotte, T. Steinke, J. Teich, M. Weiser,
    F. Wende, Concurrency and Computation: Practice and Experience (2021) e6616.'
date_created: 2021-09-22T06:15:50Z
date_updated: 2023-09-26T11:42:19Z
ddc:
- '004'
department:
- _id: '61'
- _id: '230'
- _id: '27'
- _id: '518'
doi: 10.1002/cpe.6616
file:
- access_level: open_access
  content_type: application/pdf
  creator: fossie
  date_created: 2021-09-22T06:19:29Z
  date_updated: 2021-09-22T06:19:29Z
  file_id: '24789'
  file_name: 2021-09 Alhaddad - Concurrency... - The HighPerMeshes framework for numerical
    algorithms on unstructured grids.pdf
  file_size: 2300152
  relation: main_file
file_date_updated: 2021-09-22T06:19:29Z
has_accepted_license: '1'
keyword:
- tet_topic_hpc
language:
- iso: eng
oa: '1'
page: e6616
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '33'
  grant_number: 01|H16005A
  name: HighPerMeshes
publication: 'Concurrency and Computation: Practice and Experience'
publication_identifier:
  issn:
  - 1532-0626
  - 1532-0634
publication_status: published
quality_controlled: '1'
status: public
title: The HighPerMeshes framework for numerical algorithms on unstructured grids
type: journal_article
user_id: '15278'
year: '2021'
...
---
_id: '16277'
abstract:
- lang: eng
  text: CP2K is an open source electronic structure and molecular dynamics software
    package to perform atomistic simulations of solid-state, liquid, molecular, and
    biological systems. It is especially aimed at massively parallel and linear-scaling
    electronic structure methods and state-of-theart ab initio molecular dynamics
    simulations. Excellent performance for electronic structure calculations is achieved
    using novel algorithms implemented for modern high-performance computing systems.
    This review revisits the main capabilities of CP2K to perform efficient and accurate
    electronic structure simulations. The emphasis is put on density functional theory
    and multiple post–Hartree–Fock methods using the Gaussian and plane wave approach
    and its augmented all-electron extension.
article_number: '194103'
author:
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Marcella
  full_name: Iannuzzi, Marcella
  last_name: Iannuzzi
- first_name: Mauro Del
  full_name: Ben, Mauro Del
  last_name: Ben
- first_name: Vladimir V.
  full_name: Rybkin, Vladimir V.
  last_name: Rybkin
- first_name: Patrick
  full_name: Seewald, Patrick
  last_name: Seewald
- first_name: Frederick
  full_name: Stein, Frederick
  last_name: Stein
- first_name: Teodoro
  full_name: Laino, Teodoro
  last_name: Laino
- first_name: Rustam Z.
  full_name: Khaliullin, Rustam Z.
  last_name: Khaliullin
- first_name: Ole
  full_name: Schütt, Ole
  last_name: Schütt
- first_name: Florian
  full_name: Schiffmann, Florian
  last_name: Schiffmann
- first_name: Dorothea
  full_name: Golze, Dorothea
  last_name: Golze
- first_name: Jan
  full_name: Wilhelm, Jan
  last_name: Wilhelm
- first_name: Sergey
  full_name: Chulkov, Sergey
  last_name: Chulkov
- first_name: Mohammad Hossein Bani-Hashemian
  full_name: Mohammad Hossein Bani-Hashemian, Mohammad Hossein Bani-Hashemian
  last_name: Mohammad Hossein Bani-Hashemian
- first_name: Valéry
  full_name: Weber, Valéry
  last_name: Weber
- first_name: Urban
  full_name: Borstnik, Urban
  last_name: Borstnik
- first_name: Mathieu
  full_name: Taillefumier, Mathieu
  last_name: Taillefumier
- first_name: Alice Shoshana
  full_name: Jakobovits, Alice Shoshana
  last_name: Jakobovits
- first_name: Alfio
  full_name: Lazzaro, Alfio
  last_name: Lazzaro
- first_name: Hans
  full_name: Pabst, Hans
  last_name: Pabst
- first_name: Tiziano
  full_name: Müller, Tiziano
  last_name: Müller
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Manuel
  full_name: Guidon, Manuel
  last_name: Guidon
- first_name: Samuel
  full_name: Andermatt, Samuel
  last_name: Andermatt
- first_name: Nico
  full_name: Holmberg, Nico
  last_name: Holmberg
- first_name: Gregory K.
  full_name: Schenter, Gregory K.
  last_name: Schenter
- first_name: Anna
  full_name: Hehn, Anna
  last_name: Hehn
- first_name: Augustin
  full_name: Bussy, Augustin
  last_name: Bussy
- first_name: Fabian
  full_name: Belleflamme, Fabian
  last_name: Belleflamme
- first_name: Gloria
  full_name: Tabacchi, Gloria
  last_name: Tabacchi
- first_name: Andreas
  full_name: Glöß, Andreas
  last_name: Glöß
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Iain
  full_name: Bethune, Iain
  last_name: Bethune
- first_name: Christopher J.
  full_name: Mundy, Christopher J.
  last_name: Mundy
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Matt
  full_name: Watkins, Matt
  last_name: Watkins
- first_name: Joost
  full_name: VandeVondele, Joost
  last_name: VandeVondele
- first_name: Matthias
  full_name: Krack, Matthias
  last_name: Krack
- first_name: Jürg
  full_name: Hutter, Jürg
  last_name: Hutter
citation:
  ama: 'Kühne T, Iannuzzi M, Ben MD, et al. CP2K: An electronic structure and molecular
    dynamics software package - Quickstep: Efficient and accurate electronic structure
    calculations. <i>The Journal of Chemical Physics</i>. 2020;152(19). doi:<a href="https://doi.org/10.1063/5.0007045">10.1063/5.0007045</a>'
  apa: 'Kühne, T., Iannuzzi, M., Ben, M. D., Rybkin, V. V., Seewald, P., Stein, F.,
    Laino, T., Khaliullin, R. Z., Schütt, O., Schiffmann, F., Golze, D., Wilhelm,
    J., Chulkov, S., Mohammad Hossein Bani-Hashemian, M. H. B.-H., Weber, V., Borstnik,
    U., Taillefumier, M., Jakobovits, A. S., Lazzaro, A., … Hutter, J. (2020). CP2K:
    An electronic structure and molecular dynamics software package - Quickstep: Efficient
    and accurate electronic structure calculations. <i>The Journal of Chemical Physics</i>,
    <i>152</i>(19), Article 194103. <a href="https://doi.org/10.1063/5.0007045">https://doi.org/10.1063/5.0007045</a>'
  bibtex: '@article{Kühne_Iannuzzi_Ben_Rybkin_Seewald_Stein_Laino_Khaliullin_Schütt_Schiffmann_et
    al._2020, title={CP2K: An electronic structure and molecular dynamics software
    package - Quickstep: Efficient and accurate electronic structure calculations},
    volume={152}, DOI={<a href="https://doi.org/10.1063/5.0007045">10.1063/5.0007045</a>},
    number={19194103}, journal={The Journal of Chemical Physics}, author={Kühne, Thomas
    and Iannuzzi, Marcella and Ben, Mauro Del and Rybkin, Vladimir V. and Seewald,
    Patrick and Stein, Frederick and Laino, Teodoro and Khaliullin, Rustam Z. and
    Schütt, Ole and Schiffmann, Florian and et al.}, year={2020} }'
  chicago: 'Kühne, Thomas, Marcella Iannuzzi, Mauro Del Ben, Vladimir V. Rybkin, Patrick
    Seewald, Frederick Stein, Teodoro Laino, et al. “CP2K: An Electronic Structure
    and Molecular Dynamics Software Package - Quickstep: Efficient and Accurate Electronic
    Structure Calculations.” <i>The Journal of Chemical Physics</i> 152, no. 19 (2020).
    <a href="https://doi.org/10.1063/5.0007045">https://doi.org/10.1063/5.0007045</a>.'
  ieee: 'T. Kühne <i>et al.</i>, “CP2K: An electronic structure and molecular dynamics
    software package - Quickstep: Efficient and accurate electronic structure calculations,”
    <i>The Journal of Chemical Physics</i>, vol. 152, no. 19, Art. no. 194103, 2020,
    doi: <a href="https://doi.org/10.1063/5.0007045">10.1063/5.0007045</a>.'
  mla: 'Kühne, Thomas, et al. “CP2K: An Electronic Structure and Molecular Dynamics
    Software Package - Quickstep: Efficient and Accurate Electronic Structure Calculations.”
    <i>The Journal of Chemical Physics</i>, vol. 152, no. 19, 194103, 2020, doi:<a
    href="https://doi.org/10.1063/5.0007045">10.1063/5.0007045</a>.'
  short: T. Kühne, M. Iannuzzi, M.D. Ben, V.V. Rybkin, P. Seewald, F. Stein, T. Laino,
    R.Z. Khaliullin, O. Schütt, F. Schiffmann, D. Golze, J. Wilhelm, S. Chulkov, M.H.B.-H.
    Mohammad Hossein Bani-Hashemian, V. Weber, U. Borstnik, M. Taillefumier, A.S.
    Jakobovits, A. Lazzaro, H. Pabst, T. Müller, R. Schade, M. Guidon, S. Andermatt,
    N. Holmberg, G.K. Schenter, A. Hehn, A. Bussy, F. Belleflamme, G. Tabacchi, A.
    Glöß, M. Lass, I. Bethune, C.J. Mundy, C. Plessl, M. Watkins, J. VandeVondele,
    M. Krack, J. Hutter, The Journal of Chemical Physics 152 (2020).
date_created: 2020-03-10T15:12:31Z
date_updated: 2023-08-02T14:56:21Z
ddc:
- '540'
department:
- _id: '27'
- _id: '518'
- _id: '304'
doi: 10.1063/5.0007045
external_id:
  arxiv:
  - '2003.03868'
file:
- access_level: closed
  content_type: application/pdf
  creator: lass
  date_created: 2020-05-25T15:21:56Z
  date_updated: 2020-05-25T15:21:56Z
  file_id: '17061'
  file_name: 5.0007045.pdf
  file_size: 4887650
  relation: main_file
  success: 1
file_date_updated: 2020-05-25T15:21:56Z
has_accepted_license: '1'
intvolume: '       152'
issue: '19'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://aip.scitation.org/doi/pdf/10.1063/5.0007045?download=true
oa: '1'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '32'
  grant_number: PL 595/2-1 / 320898746
  name: Performance and Efficiency in HPC with Custom Computing
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: The Journal of Chemical Physics
publication_status: published
quality_controlled: '1'
status: public
title: 'CP2K: An electronic structure and molecular dynamics software package - Quickstep:
  Efficient and accurate electronic structure calculations'
type: journal_article
user_id: '75963'
volume: 152
year: '2020'
...
---
_id: '16898'
abstract:
- lang: eng
  text: "Electronic structure calculations based on density-functional theory (DFT)\r\nrepresent
    a significant part of today's HPC workloads and pose high demands on\r\nhigh-performance
    computing resources. To perform these quantum-mechanical DFT\r\ncalculations on
    complex large-scale systems, so-called linear scaling methods\r\ninstead of conventional
    cubic scaling methods are required. In this work, we\r\ntake up the idea of the
    submatrix method and apply it to the DFT computations\r\nin the software package
    CP2K. For that purpose, we transform the underlying\r\nnumeric operations on distributed,
    large, sparse matrices into computations on\r\nlocal, much smaller and nearly
    dense matrices. This allows us to exploit the\r\nfull floating-point performance
    of modern CPUs and to make use of dedicated\r\naccelerator hardware, where performance
    has been limited by memory bandwidth\r\nbefore. We demonstrate both functionality
    and performance of our implementation\r\nand show how it can be accelerated with
    GPUs and FPGAs."
author:
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Lass M, Schade R, Kühne T, Plessl C. A Submatrix-Based Method for Approximate
    Matrix Function Evaluation in the Quantum Chemistry Code CP2K. In: <i>Proc. International
    Conference for High Performance Computing, Networking, Storage and Analysis (SC)</i>.
    IEEE Computer Society; 2020:1127-1140. doi:<a href="https://doi.org/10.1109/SC41405.2020.00084">10.1109/SC41405.2020.00084</a>'
  apa: Lass, M., Schade, R., Kühne, T., &#38; Plessl, C. (2020). A Submatrix-Based
    Method for Approximate Matrix Function Evaluation in the Quantum Chemistry Code
    CP2K. <i>Proc. International Conference for High Performance Computing, Networking,
    Storage and Analysis (SC)</i>, 1127–1140. <a href="https://doi.org/10.1109/SC41405.2020.00084">https://doi.org/10.1109/SC41405.2020.00084</a>
  bibtex: '@inproceedings{Lass_Schade_Kühne_Plessl_2020, place={Los Alamitos, CA,
    USA}, title={A Submatrix-Based Method for Approximate Matrix Function Evaluation
    in the Quantum Chemistry Code CP2K}, DOI={<a href="https://doi.org/10.1109/SC41405.2020.00084">10.1109/SC41405.2020.00084</a>},
    booktitle={Proc. International Conference for High Performance Computing, Networking,
    Storage and Analysis (SC)}, publisher={IEEE Computer Society}, author={Lass, Michael
    and Schade, Robert and Kühne, Thomas and Plessl, Christian}, year={2020}, pages={1127–1140}
    }'
  chicago: 'Lass, Michael, Robert Schade, Thomas Kühne, and Christian Plessl. “A Submatrix-Based
    Method for Approximate Matrix Function Evaluation in the Quantum Chemistry Code
    CP2K.” In <i>Proc. International Conference for High Performance Computing, Networking,
    Storage and Analysis (SC)</i>, 1127–40. Los Alamitos, CA, USA: IEEE Computer Society,
    2020. <a href="https://doi.org/10.1109/SC41405.2020.00084">https://doi.org/10.1109/SC41405.2020.00084</a>.'
  ieee: 'M. Lass, R. Schade, T. Kühne, and C. Plessl, “A Submatrix-Based Method for
    Approximate Matrix Function Evaluation in the Quantum Chemistry Code CP2K,” in
    <i>Proc. International Conference for High Performance Computing, Networking,
    Storage and Analysis (SC)</i>, Atlanta, GA, US, 2020, pp. 1127–1140, doi: <a href="https://doi.org/10.1109/SC41405.2020.00084">10.1109/SC41405.2020.00084</a>.'
  mla: Lass, Michael, et al. “A Submatrix-Based Method for Approximate Matrix Function
    Evaluation in the Quantum Chemistry Code CP2K.” <i>Proc. International Conference
    for High Performance Computing, Networking, Storage and Analysis (SC)</i>, IEEE
    Computer Society, 2020, pp. 1127–40, doi:<a href="https://doi.org/10.1109/SC41405.2020.00084">10.1109/SC41405.2020.00084</a>.
  short: 'M. Lass, R. Schade, T. Kühne, C. Plessl, in: Proc. International Conference
    for High Performance Computing, Networking, Storage and Analysis (SC), IEEE Computer
    Society, Los Alamitos, CA, USA, 2020, pp. 1127–1140.'
conference:
  location: Atlanta, GA, US
  name: 'SC20: International Conference for High Performance Computing, Networking,
    Storage and Analysis (SC)'
date_created: 2020-04-28T14:44:21Z
date_updated: 2023-08-02T14:55:59Z
department:
- _id: '27'
- _id: '518'
- _id: '304'
doi: 10.1109/SC41405.2020.00084
external_id:
  arxiv:
  - '2004.10811'
language:
- iso: eng
main_file_link:
- url: https://ieeexplore.ieee.org/document/9355245
page: 1127-1140
place: Los Alamitos, CA, USA
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '32'
  grant_number: PL 595/2-1 / 320898746
  name: Performance and Efficiency in HPC with Custom Computing
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Proc. International Conference for High Performance Computing, Networking,
  Storage and Analysis (SC)
publisher: IEEE Computer Society
quality_controlled: '1'
status: public
title: A Submatrix-Based Method for Approximate Matrix Function Evaluation in the
  Quantum Chemistry Code CP2K
type: conference
user_id: '75963'
year: '2020'
...
---
_id: '21632'
abstract:
- lang: eng
  text: FPGAs have found increasing adoption in data center applications since a new
    generation of high-level tools have become available which noticeably reduce development
    time for FPGA accelerators and still provide high-quality results. There is, however,
    no high-level benchmark suite available, which specifically enables a comparison
    of FPGA architectures, programming tools, and libraries for HPC applications.
    To fill this gap, we have developed an OpenCL-based open-source implementation
    of the HPCC benchmark suite for Xilinx and Intel FPGAs. This benchmark can serve
    to analyze the current capabilities of FPGA devices, cards, and development tool
    flows, track progress over time, and point out specific difficulties for FPGA
    acceleration in the HPC domain. Additionally, the benchmark documents proven performance
    optimization patterns. We will continue optimizing and porting the benchmark for
    new generations of FPGAs and design tools and encourage active participation to
    create a valuable tool for the community. To fill this gap, we have developed
    an OpenCL-based open-source implementation of the HPCC benchmark suite for Xilinx
    and Intel FPGAs. This benchmark can serve to analyze the current capabilities
    of FPGA devices, cards, and development tool flows, track progress over time,
    and point out specific difficulties for FPGA acceleration in the HPC domain. Additionally,
    the benchmark documents proven performance optimization patterns. We will continue
    optimizing and porting the benchmark for new generations of FPGAs and design tools
    and encourage active participation to create a valuable tool for the community.
author:
- first_name: Marius
  full_name: Meyer, Marius
  id: '40778'
  last_name: Meyer
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Meyer M, Kenter T, Plessl C. Evaluating FPGA Accelerator Performance with
    a Parameterized OpenCL Adaptation of Selected Benchmarks of the HPCChallenge Benchmark
    Suite. In: <i>2020 IEEE/ACM International Workshop on Heterogeneous High-Performance
    Reconfigurable Computing (H2RC)</i>. ; 2020. doi:<a href="https://doi.org/10.1109/h2rc51942.2020.00007">10.1109/h2rc51942.2020.00007</a>'
  apa: Meyer, M., Kenter, T., &#38; Plessl, C. (2020). Evaluating FPGA Accelerator
    Performance with a Parameterized OpenCL Adaptation of Selected Benchmarks of the
    HPCChallenge Benchmark Suite. <i>2020 IEEE/ACM International Workshop on Heterogeneous
    High-Performance Reconfigurable Computing (H2RC)</i>. <a href="https://doi.org/10.1109/h2rc51942.2020.00007">https://doi.org/10.1109/h2rc51942.2020.00007</a>
  bibtex: '@inproceedings{Meyer_Kenter_Plessl_2020, title={Evaluating FPGA Accelerator
    Performance with a Parameterized OpenCL Adaptation of Selected Benchmarks of the
    HPCChallenge Benchmark Suite}, DOI={<a href="https://doi.org/10.1109/h2rc51942.2020.00007">10.1109/h2rc51942.2020.00007</a>},
    booktitle={2020 IEEE/ACM International Workshop on Heterogeneous High-performance
    Reconfigurable Computing (H2RC)}, author={Meyer, Marius and Kenter, Tobias and
    Plessl, Christian}, year={2020} }'
  chicago: Meyer, Marius, Tobias Kenter, and Christian Plessl. “Evaluating FPGA Accelerator
    Performance with a Parameterized OpenCL Adaptation of Selected Benchmarks of the
    HPCChallenge Benchmark Suite.” In <i>2020 IEEE/ACM International Workshop on Heterogeneous
    High-Performance Reconfigurable Computing (H2RC)</i>, 2020. <a href="https://doi.org/10.1109/h2rc51942.2020.00007">https://doi.org/10.1109/h2rc51942.2020.00007</a>.
  ieee: 'M. Meyer, T. Kenter, and C. Plessl, “Evaluating FPGA Accelerator Performance
    with a Parameterized OpenCL Adaptation of Selected Benchmarks of the HPCChallenge
    Benchmark Suite,” 2020, doi: <a href="https://doi.org/10.1109/h2rc51942.2020.00007">10.1109/h2rc51942.2020.00007</a>.'
  mla: Meyer, Marius, et al. “Evaluating FPGA Accelerator Performance with a Parameterized
    OpenCL Adaptation of Selected Benchmarks of the HPCChallenge Benchmark Suite.”
    <i>2020 IEEE/ACM International Workshop on Heterogeneous High-Performance Reconfigurable
    Computing (H2RC)</i>, 2020, doi:<a href="https://doi.org/10.1109/h2rc51942.2020.00007">10.1109/h2rc51942.2020.00007</a>.
  short: 'M. Meyer, T. Kenter, C. Plessl, in: 2020 IEEE/ACM International Workshop
    on Heterogeneous High-Performance Reconfigurable Computing (H2RC), 2020.'
date_created: 2021-04-16T10:17:22Z
date_updated: 2023-09-26T11:42:53Z
department:
- _id: '27'
- _id: '518'
doi: 10.1109/h2rc51942.2020.00007
keyword:
- FPGA
- OpenCL
- High Level Synthesis
- HPC benchmarking
language:
- iso: eng
main_file_link:
- url: https://ieeexplore.ieee.org/document/9306963
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: 2020 IEEE/ACM International Workshop on Heterogeneous High-performance
  Reconfigurable Computing (H2RC)
publication_identifier:
  isbn:
  - '9781665415927'
publication_status: published
quality_controlled: '1'
related_material:
  link:
  - description: Official repository of the benchmark suite on GitHub
    relation: supplementary_material
    url: https://github.com/pc2/HPCC_FPGA
status: public
title: Evaluating FPGA Accelerator Performance with a Parameterized OpenCL Adaptation
  of Selected Benchmarks of the HPCChallenge Benchmark Suite
type: conference
user_id: '15278'
year: '2020'
...
---
_id: '12878'
abstract:
- lang: eng
  text: In scientific computing, the acceleration of atomistic computer simulations
    by means of custom hardware is finding ever-growing application. A major limitation,
    however, is that the high efficiency in terms of performance and low power consumption
    entails the massive usage of low precision computing units. Here, based on the
    approximate computing paradigm, we present an algorithmic method to compensate
    for numerical inaccuracies due to low accuracy arithmetic operations rigorously,
    yet still obtaining exact expectation values using a properly modified Langevin-type
    equation.
article_number: '39'
author:
- first_name: Varadarajan
  full_name: Rengaraj, Varadarajan
  last_name: Rengaraj
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
citation:
  ama: Rengaraj V, Lass M, Plessl C, Kühne T. Accurate Sampling with Noisy Forces
    from Approximate Computing. <i>Computation</i>. 2020;8(2). doi:<a href="https://doi.org/10.3390/computation8020039">10.3390/computation8020039</a>
  apa: Rengaraj, V., Lass, M., Plessl, C., &#38; Kühne, T. (2020). Accurate Sampling
    with Noisy Forces from Approximate Computing. <i>Computation</i>, <i>8</i>(2),
    Article 39. <a href="https://doi.org/10.3390/computation8020039">https://doi.org/10.3390/computation8020039</a>
  bibtex: '@article{Rengaraj_Lass_Plessl_Kühne_2020, title={Accurate Sampling with
    Noisy Forces from Approximate Computing}, volume={8}, DOI={<a href="https://doi.org/10.3390/computation8020039">10.3390/computation8020039</a>},
    number={239}, journal={Computation}, publisher={MDPI}, author={Rengaraj, Varadarajan
    and Lass, Michael and Plessl, Christian and Kühne, Thomas}, year={2020} }'
  chicago: Rengaraj, Varadarajan, Michael Lass, Christian Plessl, and Thomas Kühne.
    “Accurate Sampling with Noisy Forces from Approximate Computing.” <i>Computation</i>
    8, no. 2 (2020). <a href="https://doi.org/10.3390/computation8020039">https://doi.org/10.3390/computation8020039</a>.
  ieee: 'V. Rengaraj, M. Lass, C. Plessl, and T. Kühne, “Accurate Sampling with Noisy
    Forces from Approximate Computing,” <i>Computation</i>, vol. 8, no. 2, Art. no.
    39, 2020, doi: <a href="https://doi.org/10.3390/computation8020039">10.3390/computation8020039</a>.'
  mla: Rengaraj, Varadarajan, et al. “Accurate Sampling with Noisy Forces from Approximate
    Computing.” <i>Computation</i>, vol. 8, no. 2, 39, MDPI, 2020, doi:<a href="https://doi.org/10.3390/computation8020039">10.3390/computation8020039</a>.
  short: V. Rengaraj, M. Lass, C. Plessl, T. Kühne, Computation 8 (2020).
date_created: 2019-07-23T12:03:07Z
date_updated: 2023-09-26T11:43:52Z
department:
- _id: '27'
- _id: '518'
- _id: '304'
doi: 10.3390/computation8020039
external_id:
  arxiv:
  - '1907.08497'
intvolume: '         8'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2079-3197/8/2/39/pdf
oa: '1'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '32'
  grant_number: PL 595/2-1 / 320898746
  name: Performance and Efficiency in HPC with Custom Computing
publication: Computation
publisher: MDPI
quality_controlled: '1'
status: public
title: Accurate Sampling with Noisy Forces from Approximate Computing
type: journal_article
user_id: '15278'
volume: 8
year: '2020'
...
---
_id: '7689'
article_type: original
author:
- first_name: Heinrich
  full_name: Riebler, Heinrich
  id: '8961'
  last_name: Riebler
- first_name: Gavin Francis
  full_name: Vaz, Gavin Francis
  id: '30332'
  last_name: Vaz
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: Riebler H, Vaz GF, Kenter T, Plessl C. Transparent Acceleration for Heterogeneous
    Platforms with Compilation to OpenCL. <i>ACM Trans Archit Code Optim (TACO)</i>.
    2019;16(2):14:1–14:26. doi:<a href="https://doi.org/10.1145/3319423">10.1145/3319423</a>
  apa: Riebler, H., Vaz, G. F., Kenter, T., &#38; Plessl, C. (2019). Transparent Acceleration
    for Heterogeneous Platforms with Compilation to OpenCL. <i>ACM Trans. Archit.
    Code Optim. (TACO)</i>, <i>16</i>(2), 14:1–14:26. <a href="https://doi.org/10.1145/3319423">https://doi.org/10.1145/3319423</a>
  bibtex: '@article{Riebler_Vaz_Kenter_Plessl_2019, title={Transparent Acceleration
    for Heterogeneous Platforms with Compilation to OpenCL}, volume={16}, DOI={<a
    href="https://doi.org/10.1145/3319423">10.1145/3319423</a>}, number={2}, journal={ACM
    Trans. Archit. Code Optim. (TACO)}, publisher={ACM}, author={Riebler, Heinrich
    and Vaz, Gavin Francis and Kenter, Tobias and Plessl, Christian}, year={2019},
    pages={14:1–14:26} }'
  chicago: 'Riebler, Heinrich, Gavin Francis Vaz, Tobias Kenter, and Christian Plessl.
    “Transparent Acceleration for Heterogeneous Platforms with Compilation to OpenCL.”
    <i>ACM Trans. Archit. Code Optim. (TACO)</i> 16, no. 2 (2019): 14:1–14:26. <a
    href="https://doi.org/10.1145/3319423">https://doi.org/10.1145/3319423</a>.'
  ieee: H. Riebler, G. F. Vaz, T. Kenter, and C. Plessl, “Transparent Acceleration
    for Heterogeneous Platforms with Compilation to OpenCL,” <i>ACM Trans. Archit.
    Code Optim. (TACO)</i>, vol. 16, no. 2, pp. 14:1–14:26, 2019.
  mla: Riebler, Heinrich, et al. “Transparent Acceleration for Heterogeneous Platforms
    with Compilation to OpenCL.” <i>ACM Trans. Archit. Code Optim. (TACO)</i>, vol.
    16, no. 2, ACM, 2019, pp. 14:1–14:26, doi:<a href="https://doi.org/10.1145/3319423">10.1145/3319423</a>.
  short: H. Riebler, G.F. Vaz, T. Kenter, C. Plessl, ACM Trans. Archit. Code Optim.
    (TACO) 16 (2019) 14:1–14:26.
date_created: 2019-02-13T15:01:43Z
date_updated: 2022-01-06T07:03:44Z
ddc:
- '000'
department:
- _id: '27'
- _id: '518'
doi: 10.1145/3319423
file:
- access_level: closed
  content_type: application/pdf
  creator: deffel
  date_created: 2019-02-13T14:59:07Z
  date_updated: 2019-02-13T14:59:07Z
  file_id: '7695'
  file_name: htrop19_taco.pdf
  file_size: 872822
  relation: main_file
file_date_updated: 2019-02-13T14:59:07Z
has_accepted_license: '1'
intvolume: '        16'
issue: '2'
keyword:
- htrop
language:
- iso: eng
page: 14:1–14:26
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '14'
  name: SFB 901 - Subproject C2
publication: ACM Trans. Archit. Code Optim. (TACO)
publication_status: published
publisher: ACM
quality_controlled: '1'
status: public
title: Transparent Acceleration for Heterogeneous Platforms with Compilation to OpenCL
type: journal_article
user_id: '16153'
volume: 16
year: '2019'
...
---
_id: '15478'
abstract:
- lang: eng
  text: Stratix 10 FPGA cards have a good potential for the acceleration of HPC workloads
    since the Stratix 10 product line introduces devices with a large number of DSP
    and memory blocks. The high level synthesis of OpenCL codes can play a fundamental
    role for FPGAs in HPC, because it allows to implement different designs with lower
    development effort compared to hand optimized HDL. However, Stratix 10 cards are
    still hard to fully exploit using the Intel FPGA SDK for OpenCL. The implementation
    of designs with thousands of concurrent arithmetic operations often suffers from
    place and route problems that limit the maximum frequency or entirely prevent
    a successful synthesis. In order to overcome these issues for the implementation
    of the matrix multiplication, we formulate Cannon's matrix multiplication algorithm
    with regard to its efficient synthesis within the FPGA logic. We obtain a two-level
    block algorithm, where the lower level sub-matrices are multiplied using our Cannon's
    algorithm implementation. Following this design approach with multiple compute
    units, we are able to get maximum frequencies close to and above 300 MHz with
    high utilization of DSP and memory blocks. This allows for performance results
    above 1 TeraFLOPS.
author:
- first_name: Paolo
  full_name: Gorlani, Paolo
  id: '72045'
  last_name: Gorlani
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: 'Gorlani P, Kenter T, Plessl C. OpenCL Implementation of Cannon’s Matrix Multiplication
    Algorithm on Intel Stratix 10 FPGAs. In: <i>Proceedings of the International Conference
    on Field-Programmable Technology (FPT)</i>. IEEE; 2019. doi:<a href="https://doi.org/10.1109/ICFPT47387.2019.00020">10.1109/ICFPT47387.2019.00020</a>'
  apa: Gorlani, P., Kenter, T., &#38; Plessl, C. (2019). OpenCL Implementation of
    Cannon’s Matrix Multiplication Algorithm on Intel Stratix 10 FPGAs. In <i>Proceedings
    of the International Conference on Field-Programmable Technology (FPT)</i>. IEEE.
    <a href="https://doi.org/10.1109/ICFPT47387.2019.00020">https://doi.org/10.1109/ICFPT47387.2019.00020</a>
  bibtex: '@inproceedings{Gorlani_Kenter_Plessl_2019, title={OpenCL Implementation
    of Cannon’s Matrix Multiplication Algorithm on Intel Stratix 10 FPGAs}, DOI={<a
    href="https://doi.org/10.1109/ICFPT47387.2019.00020">10.1109/ICFPT47387.2019.00020</a>},
    booktitle={Proceedings of the International Conference on Field-Programmable Technology
    (FPT)}, publisher={IEEE}, author={Gorlani, Paolo and Kenter, Tobias and Plessl,
    Christian}, year={2019} }'
  chicago: Gorlani, Paolo, Tobias Kenter, and Christian Plessl. “OpenCL Implementation
    of Cannon’s Matrix Multiplication Algorithm on Intel Stratix 10 FPGAs.” In <i>Proceedings
    of the International Conference on Field-Programmable Technology (FPT)</i>. IEEE,
    2019. <a href="https://doi.org/10.1109/ICFPT47387.2019.00020">https://doi.org/10.1109/ICFPT47387.2019.00020</a>.
  ieee: P. Gorlani, T. Kenter, and C. Plessl, “OpenCL Implementation of Cannon’s Matrix
    Multiplication Algorithm on Intel Stratix 10 FPGAs,” in <i>Proceedings of the
    International Conference on Field-Programmable Technology (FPT)</i>, 2019.
  mla: Gorlani, Paolo, et al. “OpenCL Implementation of Cannon’s Matrix Multiplication
    Algorithm on Intel Stratix 10 FPGAs.” <i>Proceedings of the International Conference
    on Field-Programmable Technology (FPT)</i>, IEEE, 2019, doi:<a href="https://doi.org/10.1109/ICFPT47387.2019.00020">10.1109/ICFPT47387.2019.00020</a>.
  short: 'P. Gorlani, T. Kenter, C. Plessl, in: Proceedings of the International Conference
    on Field-Programmable Technology (FPT), IEEE, 2019.'
conference:
  name: International Conference on Field-Programmable Technology (FPT)
date_created: 2020-01-09T12:54:48Z
date_updated: 2022-01-06T06:52:26Z
ddc:
- '004'
department:
- _id: '27'
- _id: '518'
doi: 10.1109/ICFPT47387.2019.00020
file:
- access_level: closed
  content_type: application/pdf
  creator: plessl
  date_created: 2020-01-09T12:53:57Z
  date_updated: 2020-01-09T12:53:57Z
  file_id: '15479'
  file_name: gorlani19_fpt.pdf
  file_size: 250559
  relation: main_file
  success: 1
file_date_updated: 2020-01-09T12:53:57Z
has_accepted_license: '1'
language:
- iso: eng
project:
- _id: '33'
  grant_number: 01|H16005
  name: HighPerMeshes
- _id: '32'
  grant_number: PL 595/2-1
  name: Performance and Efficiency in HPC with Custom Computing
publication: Proceedings of the International Conference on Field-Programmable Technology
  (FPT)
publisher: IEEE
quality_controlled: '1'
status: public
title: OpenCL Implementation of Cannon's Matrix Multiplication Algorithm on Intel
  Stratix 10 FPGAs
type: conference
user_id: '3145'
year: '2019'
...
---
_id: '14849'
author:
- first_name: Gavin Francis
  full_name: Vaz, Gavin Francis
  id: '30332'
  last_name: Vaz
citation:
  ama: Vaz GF. <i>Using Just-in-Time Code Generation to Transparently Accelerate Applications
    in Heterogeneous Systems</i>. Universität Paderborn; 2019.
  apa: Vaz, G. F. (2019). <i>Using Just-in-Time Code Generation to Transparently Accelerate
    Applications in Heterogeneous Systems</i>. Universität Paderborn.
  bibtex: '@book{Vaz_2019, title={Using Just-in-Time Code Generation to Transparently
    Accelerate Applications in Heterogeneous Systems}, publisher={Universität Paderborn},
    author={Vaz, Gavin Francis}, year={2019} }'
  chicago: Vaz, Gavin Francis. <i>Using Just-in-Time Code Generation to Transparently
    Accelerate Applications in Heterogeneous Systems</i>. Universität Paderborn, 2019.
  ieee: G. F. Vaz, <i>Using Just-in-Time Code Generation to Transparently Accelerate
    Applications in Heterogeneous Systems</i>. Universität Paderborn, 2019.
  mla: Vaz, Gavin Francis. <i>Using Just-in-Time Code Generation to Transparently
    Accelerate Applications in Heterogeneous Systems</i>. Universität Paderborn, 2019.
  short: G.F. Vaz, Using Just-in-Time Code Generation to Transparently Accelerate
    Applications in Heterogeneous Systems, Universität Paderborn, 2019.
date_created: 2019-11-07T14:13:54Z
date_updated: 2022-01-06T06:52:08Z
ddc:
- '040'
department:
- _id: '518'
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2019-11-07T14:13:14Z
  date_updated: 2019-11-07T14:13:14Z
  file_id: '14850'
  file_name: PhDThesis_GavinVaz_2019-07-11.pdf
  file_size: 1462659
  relation: main_file
  success: 1
file_date_updated: 2019-11-07T14:13:14Z
has_accepted_license: '1'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '14'
  name: SFB 901 - Subproject C2
publisher: Universität Paderborn
status: public
supervisor:
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
title: Using Just-in-Time Code Generation to Transparently Accelerate Applications
  in Heterogeneous Systems
type: dissertation
user_id: '477'
year: '2019'
...
---
_id: '21'
abstract:
- lang: eng
  text: "We address the general mathematical problem of computing the inverse p-th\r\nroot
    of a given matrix in an efficient way. A new method to construct iteration\r\nfunctions
    that allow calculating arbitrary p-th roots and their inverses of\r\nsymmetric
    positive definite matrices is presented. We show that the order of\r\nconvergence
    is at least quadratic and that adaptively adjusting a parameter q\r\nalways leads
    to an even faster convergence. In this way, a better performance\r\nthan with
    previously known iteration schemes is achieved. The efficiency of the\r\niterative
    functions is demonstrated for various matrices with different\r\ndensities, condition
    numbers and spectral radii."
author:
- first_name: Dorothee
  full_name: Richters, Dorothee
  last_name: Richters
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Andrea
  full_name: Walther, Andrea
  last_name: Walther
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
citation:
  ama: Richters D, Lass M, Walther A, Plessl C, Kühne T. A General Algorithm to Calculate
    the Inverse Principal p-th Root of Symmetric Positive Definite Matrices. <i>Communications
    in Computational Physics</i>. 2019;25(2):564-585. doi:<a href="https://doi.org/10.4208/cicp.OA-2018-0053">10.4208/cicp.OA-2018-0053</a>
  apa: Richters, D., Lass, M., Walther, A., Plessl, C., &#38; Kühne, T. (2019). A
    General Algorithm to Calculate the Inverse Principal p-th Root of Symmetric Positive
    Definite Matrices. <i>Communications in Computational Physics</i>, <i>25</i>(2),
    564–585. <a href="https://doi.org/10.4208/cicp.OA-2018-0053">https://doi.org/10.4208/cicp.OA-2018-0053</a>
  bibtex: '@article{Richters_Lass_Walther_Plessl_Kühne_2019, title={A General Algorithm
    to Calculate the Inverse Principal p-th Root of Symmetric Positive Definite Matrices},
    volume={25}, DOI={<a href="https://doi.org/10.4208/cicp.OA-2018-0053">10.4208/cicp.OA-2018-0053</a>},
    number={2}, journal={Communications in Computational Physics}, publisher={Global
    Science Press}, author={Richters, Dorothee and Lass, Michael and Walther, Andrea
    and Plessl, Christian and Kühne, Thomas}, year={2019}, pages={564–585} }'
  chicago: 'Richters, Dorothee, Michael Lass, Andrea Walther, Christian Plessl, and
    Thomas Kühne. “A General Algorithm to Calculate the Inverse Principal P-Th Root
    of Symmetric Positive Definite Matrices.” <i>Communications in Computational Physics</i>
    25, no. 2 (2019): 564–85. <a href="https://doi.org/10.4208/cicp.OA-2018-0053">https://doi.org/10.4208/cicp.OA-2018-0053</a>.'
  ieee: 'D. Richters, M. Lass, A. Walther, C. Plessl, and T. Kühne, “A General Algorithm
    to Calculate the Inverse Principal p-th Root of Symmetric Positive Definite Matrices,”
    <i>Communications in Computational Physics</i>, vol. 25, no. 2, pp. 564–585, 2019,
    doi: <a href="https://doi.org/10.4208/cicp.OA-2018-0053">10.4208/cicp.OA-2018-0053</a>.'
  mla: Richters, Dorothee, et al. “A General Algorithm to Calculate the Inverse Principal
    P-Th Root of Symmetric Positive Definite Matrices.” <i>Communications in Computational
    Physics</i>, vol. 25, no. 2, Global Science Press, 2019, pp. 564–85, doi:<a href="https://doi.org/10.4208/cicp.OA-2018-0053">10.4208/cicp.OA-2018-0053</a>.
  short: D. Richters, M. Lass, A. Walther, C. Plessl, T. Kühne, Communications in
    Computational Physics 25 (2019) 564–585.
date_created: 2017-07-25T14:48:26Z
date_updated: 2023-09-26T11:45:02Z
department:
- _id: '27'
- _id: '518'
- _id: '304'
- _id: '104'
doi: 10.4208/cicp.OA-2018-0053
external_id:
  arxiv:
  - '1703.02456'
intvolume: '        25'
issue: '2'
language:
- iso: eng
page: 564-585
project:
- _id: '32'
  grant_number: PL 595/2-1 / 320898746
  name: Performance and Efficiency in HPC with Custom Computing
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Communications in Computational Physics
publisher: Global Science Press
quality_controlled: '1'
status: public
title: A General Algorithm to Calculate the Inverse Principal p-th Root of Symmetric
  Positive Definite Matrices
type: journal_article
user_id: '15278'
volume: 25
year: '2019'
...
---
_id: '12871'
author:
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: Platzner M, Plessl C. FPGAs im Rechenzentrum. <i>Informatik Spektrum</i>. Published
    online 2019. doi:<a href="https://doi.org/10.1007/s00287-019-01187-w">10.1007/s00287-019-01187-w</a>
  apa: Platzner, M., &#38; Plessl, C. (2019). FPGAs im Rechenzentrum. <i>Informatik
    Spektrum</i>. <a href="https://doi.org/10.1007/s00287-019-01187-w">https://doi.org/10.1007/s00287-019-01187-w</a>
  bibtex: '@article{Platzner_Plessl_2019, title={FPGAs im Rechenzentrum}, DOI={<a
    href="https://doi.org/10.1007/s00287-019-01187-w">10.1007/s00287-019-01187-w</a>},
    journal={Informatik Spektrum}, author={Platzner, Marco and Plessl, Christian},
    year={2019} }'
  chicago: Platzner, Marco, and Christian Plessl. “FPGAs im Rechenzentrum.” <i>Informatik
    Spektrum</i>, 2019. <a href="https://doi.org/10.1007/s00287-019-01187-w">https://doi.org/10.1007/s00287-019-01187-w</a>.
  ieee: 'M. Platzner and C. Plessl, “FPGAs im Rechenzentrum,” <i>Informatik Spektrum</i>,
    2019, doi: <a href="https://doi.org/10.1007/s00287-019-01187-w">10.1007/s00287-019-01187-w</a>.'
  mla: Platzner, Marco, and Christian Plessl. “FPGAs im Rechenzentrum.” <i>Informatik
    Spektrum</i>, 2019, doi:<a href="https://doi.org/10.1007/s00287-019-01187-w">10.1007/s00287-019-01187-w</a>.
  short: M. Platzner, C. Plessl, Informatik Spektrum (2019).
date_created: 2019-07-22T12:42:44Z
date_updated: 2023-09-26T11:45:57Z
ddc:
- '004'
department:
- _id: '27'
- _id: '518'
- _id: '78'
doi: 10.1007/s00287-019-01187-w
file:
- access_level: open_access
  content_type: application/pdf
  creator: plessl
  date_created: 2019-07-22T12:45:02Z
  date_updated: 2019-07-22T12:45:02Z
  file_id: '12872'
  file_name: plessl19_informatik_spektrum.pdf
  file_size: 248360
  relation: main_file
file_date_updated: 2019-07-22T12:45:02Z
has_accepted_license: '1'
language:
- iso: ger
oa: '1'
publication: Informatik Spektrum
publication_identifier:
  issn:
  - 0170-6012
  - 1432-122X
publication_status: published
quality_controlled: '1'
status: public
title: FPGAs im Rechenzentrum
type: journal_article
user_id: '15278'
year: '2019'
...
