Tom Deakin

2025

AI-Assisted Design-Space Analysis of High-Performance Arm Processors

Moore, J. S., Deakin, T. & McIntosh-Smith, S. N., 8 Jan 2025, Proceedings of SC 2024-W: Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis. Institute of Electrical and Electronics Engineers (IEEE), p. 1455-1467 13 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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21 Downloads (Pure)

A Metric for HPC Programming Model Productivity

Lin, T., Deakin, T. & McIntosh-Smith, S. N., 8 Jan 2025, SC24-W: Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis. Institute of Electrical and Electronics Engineers (IEEE), p. 1192-1205 14 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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1 Citation (Scopus)

20 Downloads (Pure)

Mini-Combust - an Open-Source Unstructured FGM Combustion Mini-app for Co-Designing Aero-Engines at Extreme Scale

Curtis, S., Waugh, H. M., Deakin, T. & Mudalige, G., 20 Feb 2025, 2024 IEEE 31st International Conference on High Performance Computing, Data, and Analytics (HiPC). Institute of Electrical and Electronics Engineers (IEEE), p. 199-209 11 p. (IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC)).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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2024

Assessing the GPU Offload Threshold of GEMM and GEMV Kernels on Modern Heterogeneous HPC Systems

Wilkinson, F., Cockrean, A. B., Lin, T., McIntosh-Smith, S. N. & Deakin, T., 26 Nov 2024, (E-pub ahead of print) 15th IEEE International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems. Institute of Electrical and Electronics Engineers (IEEE), p. 1481-1495 15 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

Efficient Tree-based Parallel Algorithms for N-Body Simulations Using C++ Standard Parallelism

Lane Cassell, T., Deakin, T., Alpay, A., Heuveline, V. & Brito Gadeschi, G., 26 Nov 2024, (E-pub ahead of print) 14th Workshop on Irregular Applications: Architectures and Algorithms co-located with IEEE/ACM Supercomputing. Institute of Electrical and Electronics Engineers (IEEE), p. 708-717 (SC24-W: Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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100 Downloads (Pure)

Extending Contextual Self-Modulation: Meta-Learning Across Modalities, Task Dimensionalities, and Data Regimes

Nzoyem, R. D., Barton, D. A. W. & Deakin, T., 2 Oct 2024, arXiv.org, 24 p.

Research output: Working paper › Preprint

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22 Downloads (Pure)

Neural Context Flows for Learning Generalizable Dynamical Systems

Nzoyem, R. D., Barton, D. A. W. & Deakin, T., 3 May 2024, arXiv.org.

Research output: Working paper › Preprint

Open Access

2 Downloads (Pure)

Ponte Vecchio Across the Atlantic: Single-Node Benchmarking of Two Intel GPU Systems

Applencourt, T., Sadawarte, A., Muralidharan, S., Bertoni, C., Kwack, J., Luo, Y., Rangel, E., Tramm, J., Ghadar, Y., Tamerus, A., Edsall, C. & Deakin, T., 26 Nov 2024, Proceedings of the 15th IEEE International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems. Association for Computing Machinery (ACM), p. 1430-1442 13 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

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30 Downloads (Pure)

2023

A Comparison of Mesh-Free Differentiable Programming and Data-Driven Strategies for Optimal Control under PDE Constraints

Nzoyem, R. D., Barton, D. A. W. & Deakin, T., 12 Nov 2023, SC-W '23: Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis. C. Arnold, D. (ed.). Association for Computing Machinery (ACM), p. 21-28 8 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

Evaluating ISO C++ Parallel Algorithms on Heterogeneous HPC Systems

Lin, T., McIntosh-Smith, S. N. & Deakin, T., 30 Jan 2023, 2022 IEEE/ACM International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS). Institute of Electrical and Electronics Engineers (IEEE), p. 36-47 12 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

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9 Citations (Scopus)

270 Downloads (Pure)

Heterogeneous Programming for the Homogeneous Majority

Deakin, T., Cownie, J. H., Lin, T. & McIntosh-Smith, S. N., 30 Jan 2023, (E-pub ahead of print) 2022 IEEE/ACM International Workshop on Performance, Portability and Productivity in HPC (P3HPC). Institute of Electrical and Electronics Engineers (IEEE), p. 1-13 13 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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6 Citations (Scopus)

270 Downloads (Pure)

Principles for Automated and Reproducible Benchmarking

Koskela, T., Christidi, I., Giordano, M., Dubrovska, E., Quinn, J., Maynard, C., Case, D., Olgu, K. & Deakin, T., 12 Nov 2023, SC-W '23 : Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis. Online: Association for Computing Machinery (ACM), p. 609–618 10 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

2 Citations (Scopus)

2022

Benchmarking Fortran DO CONCURRENT on CPUs and GPUs Using BabelStream

Hammon, J. R., Deakin, T., Cownie, J. H. & McIntosh-Smith, S. N., 18 Nov 2022, 2022 IEEE/ACM International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS): PMBS22. Institute of Electrical and Electronics Engineers (IEEE), p. 1-18

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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8 Citations (Scopus)

726 Downloads (Pure)

2021

Analyzing Reduction Abstractions Capabilities

Deakin, T., McIntosh-Smith, S. N., Pennycook, J. & Sewall, J., 14 Nov 2021, 2021 International Workshop on Performance, Portability and Productivity in HPC (P3HPC). IEEE Computer Society

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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3 Citations (Scopus)

192 Downloads (Pure)

An Evaluation of the Fujitsu A64FX for HPC Applications

Poenaru, A., Deakin, T., McIntosh-Smith, S. N., Hammond, S. D. & Younge, A. J., 1 May 2021, (Accepted/In press) Cray User Group 2021.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Benchmarking and Extending SYCL Hierarchical Parallelism

Deakin, T., McIntosh-Smith, S. N., Alpay, A. & Heuveline, V., 24 Dec 2021, (E-pub ahead of print) Workshop on Hierarchical Parallelism for Exascale Computing. IEEE Computer Society, 21545338

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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10 Citations (Scopus)

455 Downloads (Pure)

Navigating Performance, Portability and Productivity

Pennycook, J., Sewall, J., Jacobsen, D. W., Deakin, T. & McIntosh-Smith, S. N., 1 Sept 2021, In: Computing in Science and Engineering. 23, 5, p. 28-38 11 p.

Research output: Contribution to journal › Special issue (Academic Journal) › peer-review

Open Access

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20 Citations (Scopus)

737 Downloads (Pure)

On measuring the maturity of SYCL implementations by tracking historical performance improvements

Lin, T., Deakin, T. & Mcintosh-Smith, S. N., 27 Apr 2021, Wei-Chen Lin: International Workshop on OpenCL. New York, NY: Association for Computing Machinery (ACM), p. 1–13 8

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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11 Citations (Scopus)

120 Downloads (Pure)

Tracking Performance Portability on the Yellow Brick Road to Exascale

Deakin, T. J., Poenaru, A., Lin, T. & Mcintosh-Smith, S. N., 1 Jan 2021, (E-pub ahead of print) Proceedings of P3HPC 2020: International Workshop on Performance, Portability, and Productivity in HPC, Held in conjunction with SC 2020: The International Conference for High Performance Computing, Networking, Storage and Analysis. Institute of Electrical and Electronics Engineers (IEEE), p. 1-13 13 p. 9309052. (International Workshop on Performance, Portability, and Productivity in HPC (P3HPC)).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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25 Citations (Scopus)

349 Downloads (Pure)

2020

Evaluating the performance of HPC-style SYCL applications

Deakin, T. & McIntosh-Smith, S., 1 Apr 2020, IWOCL '20: Proceedings of the International Workshop on OpenCL. Association for Computing Machinery (ACM), 11 p. 12

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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1 Citation (Scopus)

1732 Downloads (Pure)

Hostile Cache Implications for Small, Dense Linear Solves

Deakin, T. J., Cownie, J. H., Mcintosh-Smith, S. N., Lovegrove, J. & Smedley-Stevenson, R., 20 Dec 2020, 2020 IEEE/ACM Workshop on Memory Centric High Performance Computing (MCHPC). Institute of Electrical and Electronics Engineers (IEEE), 8 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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106 Downloads (Pure)

Interpreting and Visualizing Performance Portability Metrics

Sewall, J., Pennycook, J., Jacobsen, D. W., Deakin, T. J. & Mcintosh-Smith, S. N., 13 Nov 2020, 2020 IEEE/ACM International Workshop on Performance, Portability and Productivity in HPC (P3HPC 2020): Supercomputer 2020. Institute of Electrical and Electronics Engineers (IEEE)

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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321 Downloads (Pure)

Performance Portability across Diverse Computer Architectures

Deakin, T. J., McIntosh-Smith, S. N., Price, J., Poenaru, A., Atkinson, P. R., Popa, C. & Salmon, J., 2 Jan 2020, 2019 IEEE/ACM International Workshop on Performance, Portability and Productivity in HPC (P3HPC). Institute of Electrical and Electronics Engineers (IEEE), 13 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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54 Citations (Scopus)

479 Downloads (Pure)

Reviewing the Computational Performance of Structured and Unstructured Grid Deterministic SN Transport Sweeps on Many-core Architectures

Deakin, T., McIntosh-Smith, S., Lovegrove, J., Smedley-Stevenson, R. & Hagues, A., 7 Jun 2020, (E-pub ahead of print) In: The Journal of Computational and Theoretical Transport.

Research output: Contribution to journal › Special issue (Academic Journal) › peer-review

Open Access

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3 Citations (Scopus)

174 Downloads (Pure)

2019

A performance analysis of the first generation of HPC-optimized Arm processors

McIntosh-Smith, S., Price, J., Deakin, T. & Poenaru, A., 25 Aug 2019, In: Concurrency and Computation: Practice and Experience. 31, 16, 13 p., e5110.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

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40 Citations (Scopus)

587 Downloads (Pure)

Benchmarking the first generation of production quality Arm-based supercomputers

McIntosh-Smith, S. N., Price, J., Poenaru, A. & Deakin, T. J., 11 Nov 2019, (E-pub ahead of print) In: Concurrency and Computation: Practice and Experience. 14 p., e5569.

Research output: Contribution to journal › Article (Academic Journal) › peer-review

Open Access

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10 Citations (Scopus)

869 Downloads (Pure)

Developing a mini-app for exploring algorithms for unstructured mesh deterministic discrete ordinates transport on many-core architectures

Deakin, T., McIntosh-Smith, S., Lovegrove, J., Smedley-Stevenson, R. & Hagues, A., 25 Aug 2019, Proceedings of The International Conference on Mathematics and Computational Methods applied to Nuclear Science and Engineering: M&C2019. American Nuclear Society

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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1 Citation (Scopus)

137 Downloads (Pure)

Reviewing the Computational Performance of Deterministic SN Transport Sweeps on Many-Core Architectures

Deakin, T., McIntosh-Smith, S., Lovegrove, J., Smedley-Stevenson, R. & Hagues, A., 23 Sept 2019.

Research output: Contribution to conference › Conference Abstract › peer-review

Open Access

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175 Downloads (Pure)

Scaling Results From the First Generation of Arm-based Supercomputers

McIntosh-Smith, S., Price, J., Poenaru, A. & Deakin, T., 7 May 2019, CUG 2019 proceedings.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

2018

An Improved Parallelism Scheme for Deterministic Discrete Ordinates Transport

Deakin, T., McIntosh-Smith, S., Martineau, M. & Gaudin, W., 1 Jul 2018, In: International Journal of High Performance Computing Applications. 32, 4, p. 555-569 15 p.

Research output: Contribution to journal › Special issue (Academic Journal) › peer-review

Open Access

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4 Citations (Scopus)

680 Downloads (Pure)

Comparative Benchmarking of the First Generation of HPC-Optimised Arm Processors on Isambard

McIntosh-Smith, S., Price, J., Deakin, T. & Poenaru, A., 22 May 2018, Cray User Group.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

Evaluating attainable memory bandwidth of parallel programming models via BabelStream

Deakin, T., Price, J., Martineau, M. & McIntosh-Smith, S., Oct 2018, In: International Journal of Computational Science and Engineering. 17, 3, p. 247-262 16 p.

Research output: Contribution to journal › Special issue (Academic Journal) › peer-review

Open Access

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54 Citations (Scopus)

1038 Downloads (Pure)

UnSNAP: A Mini-App for Exploring the Performance of Deterministic Discrete Ordinates Transport on Unstructured Meshes

Deakin, T., McIntosh-Smith, S., Lovegrove, J., Smedley-Stevenson, R. & Hagues, A., 1 Nov 2018, (E-pub ahead of print) Workshop of Representative Applications (WRAp) 18 at 2018 IEEE International Conference on Cluster Computing (CLUSTER 2018). IEEE Computer Society, p. 598-606 9 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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3 Citations (Scopus)

416 Downloads (Pure)

2017

Improving achieved memory bandwidth from C++ codes on Intel® Xeon Phi™ Processor (Knights Landing)

Raman, K., Deakin, T., Price, J. & McIntosh-Smith, S., 2017.

Research output: Contribution to conference › Other Conference Contribution › peer-review

Open Access

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319 Downloads (Pure)

On the mitigation of cache hostile memory access patterns on many-core CPU architectures

Deakin, T., Gaudin, W. & McIntosh-Smith, S., 2017, High Performance Computing - ISC High Performance 2017 International Workshops, DRBSD, ExaComm, HCPM, HPC-IODC, IWOPH, IXPUG, P^3MA, VHPC, Visualization at Scale, WOPSSS, Revised Selected Papers. Springer, p. 348-362 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10524 LNCS).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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7 Citations (Scopus)

353 Downloads (Pure)

Portable methods for measuring cache hierarchy performance

Deakin, T., Price, J. & McIntosh-Smith, S., 14 Nov 2017.

Research output: Contribution to conference › Conference Poster › peer-review

Open Access

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390 Downloads (Pure)

TeaLeaf: A mini-application to enable design-space explorations for iterative sparse linear solvers

McIntosh-Smith, S., Martineau, M., Deakin, T., Pawelczak, G., Gaudin, W., Garrett, P., Liu, W., Smedley-Stevenson, R. & Beckingsale, D., Oct 2017, 2017 IEEE International Conference on Cluster Computing (CLUSTER 2017): Proceedings of a meeting held 5-8 September 2017, Honolulu, Hawaii, USA. Institute of Electrical and Electronics Engineers (IEEE), p. 842-849 8 p. 8049027

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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18 Citations (Scopus)

597 Downloads (Pure)

The MEGA-STREAM benchmark on Intel Xeon Phi processors (Knights Landing)

Deakin, T., Pennycook, J., Mallinson, A., Gaudin, W. & McIntosh-Smith, S., 2017.

Research output: Contribution to conference › Other Conference Contribution › peer-review

Open Access

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134 Downloads (Pure)

2016

GPU-STREAM: now in 2D!

Deakin, T. J., Price, J., Martineau, M. J. & McIntosh-Smith, S. N., 13 Nov 2016. 2 p.

Research output: Contribution to conference › Conference Poster › peer-review

Open Access

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147 Downloads (Pure)

GPU-STREAM v2.0: Benchmarking the achievable memory bandwidth of many-core processors across diverse parallel programming models

Deakin, T., Price, J., Martineau, M. & McIntosh-Smith, S., 6 Oct 2016, High Performance Computing - ISC High Performance 2016 International Workshops ExaComm, E-MuCoCoS, HPC-IODC, IXPUG, IWOPH, P^3MA, VHPC, WOPSSS, Revised Selected. Taufer, M., Mohr, B. & Kunkel, J. M. (eds.). Springer, Cham, p. 489-507 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9945 LNCS).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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65 Citations (Scopus)

1194 Downloads (Pure)

Many-core acceleration of a discrete ordinates transport mini-app at extreme scale

Deakin, T. J., McIntosh-Smith, S. N. & Gaudin, W., 15 Jun 2016, High Performance Computing, Networking and Storage: Proceedings of the 30th International Conference, ISC High Performance 2016, Frankfurt, Germany, June 19-23, 2016. Kunkel, J. M., Balaji, P. & Dongarra, J. (eds.). Springer Verlag, p. 429-448 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9697).

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

Open Access

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10 Citations (Scopus)

423 Downloads (Pure)

2015

BabelStream

Deakin, T. J., Price, J. R. & Mcintosh-Smith, S. N., 7 Aug 2015

Research output: Non-textual form › Software

Expressing Parallelism on Many-Core for Deterministic Discrete Ordinates Transport

Deakin, T., McIntosh-Smith, S. & Gaudin, W., 8 Sept 2015, 2015 IEEE International Conference on Cluster Computing: Workshop on Representative Applications.

Research output: Chapter in Book/Report/Conference proceeding › Conference Contribution (Conference Proceeding)

4 Citations (Scopus)

37 Downloads (Pure)

GPU-STREAM: Benchmarking the achievable memory bandwidth of Graphics Processing Units

Deakin, T. & McIntosh-Smith, S., Nov 2015.

Research output: Contribution to conference › Conference Poster › peer-review

Open Access

Dr Tom Deakin

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