2023

Ekanayake, Suneth D., Reguly, Istvan Z., Luporini, Fabio and Mudalige, Gihan R. (2023) Communication-avoiding optimizations for large-scale unstructured-mesh applications with OP2. In: International Conference on Parallel Processing (ICPP) , Utah, USA, 07-10 Aug 2023. Published in: Proceedings of 52nd International Conference on Parallel Processing (ICPP 2023) pp. 380-391. ISBN 9798400708435. doi:10.1145/3605573.3605604

Powell, A. and Mudalige, Gihan R. (2023) Predictive analysis of code optimisations on large-scale coupled CFD-combustion simulations using the CPX mini-app. In: 37th IEEE International Parallel & Distributed Processing Symposium (IPDPS 2023), St. Petersburg, Florida, USA, 15-19 May 2023. Published in: IEEE International Parallel & Distributed Processing Symposium (IPDPS 2023)

2022

Prabhakar, Arun, Goddard, Christopher R., Amirantec, Dario, Reguly, Istvan Z., Gerstenberger, Axel, Suhrmann, Jan-Friedrich, Jarvis, Stephen A., Lapworth, Leigh and Mudalige, Gihan R. (2022) Virtual certification of gas turbine engines - visualizing the DLR Rig250 compressor. In: Supercomputing 2022 - Scientific Visualization and Data Analytics Showcase, Dallas, TX US, 14–17 Nov 2022

Kamalakkannan, Kamalavasan, Mudalige, Gihan R., Reguly, Istvan Z. and Fahmy, Suhaib A. (2022) High throughput multidimensional tridiagonal system solvers on FPGAs. In: ACM International Conference on Supercomputing, Virtual, 28-30 Jun 2022. Published in: ICS '22: Proceedings of the 36th ACM International Conference on Supercomputing pp. 1-12. ISBN 9781450392815. doi:10.1145/3524059.3532371

Kamalakkannan, K., Mudalige, Gihan R., Reguly, I. Z. and Fahmy, S. A. (2022) FPGA acceleration of structured-mesh-based explicit and implicit numerical solvers using SYCL. In: IWOCL and SYCLcon, Virtual, 10–12 May 2022. Published in: IWOCL'22: International Workshop on OpenCL ISBN 9781450396585. doi:10.1145/3529538.3530007

Balogh, G. D., Flynn, T., Laizet, S., Mudalige, Gihan R. and Reguly, Istvan Zoltan (2022) Scalable many-core algorithms for tridiagonal solvers. Computing in Science and Engineering, 24 (1). pp. 26-35. doi:10.1109/MCSE.2021.3130544 ISSN 1521-9615.

Mudalige, Gihan R., Reguly, I. Z., Prabhakar, A., Amirante, D., Lapworth, L. and Jarvis, Stephen A. (2022) Towards virtual certification of gas turbine engines with performance-portable simulations. In: 2022 IEEE International Conference on Cluster Computing (CLUSTER), Heidelberg, Germany, 6-9 Sep 2022

2021

Powell, Archie, Choudry, Kabir, Prabhakar, A., Reguly, I. Z., Amirante, D., Jarvis, S. A. and Mudalige, Gihan R. (2021) Predictive analysis of large-scale coupled CFD simulations with the CPX mini-app. In: IEEE International Conference on High Performance Computing, Data and Analytics (HiPC 2021), Bangalore, India, 17-20 Dec 2021. Published in: 2021 IEEE 28th International Conference on High Performance Computing, Data, and Analytics (HiPC) ISBN 9781665410168. doi:10.1109/HiPC53243.2021.00028 ISSN 2640-0316.

Chester, Dean G., Groves, Taylor L., Hammond, Simon D., Law, Timothy R., Wright, Steven A., Smedley-Stevenson, Richard P., Fahmy, Suhaib A., Mudalige, Gihan R. and Jarvis, Stephen A. (2021) StressBench : a configurable full system network and I/O benchmark framework. In: 2021 IEEE High Performance Extreme Computing Virtual Conference, Virtual, 20-24 Sep 2021

Reguly, Istvan Z., Owenson, A. M. B, Powell, Archie, Jarvis, Stephen A. and Mudalige, Gihan R. (2021) Under the hood of SYCL - an initial performance analysis with an unstructured-mesh CFD application. In: 36th International Conference, ISC High Performance 2021, Virtual conference, 24 Jun - 2 Jul 2021. Published in: High Performance Computing. ISC High Performance 2021, 12728 pp. 391-410. ISBN 9783030787127. doi:10.1007/978-3-030-78713-4_21 ISSN 0302-9743.

Kamalakkannan, K., Mudalige, Gihan R., Reguly, Istvan Z. and Fahmy, Suhaib A. (2021) High-level FPGA accelerator design for structured-mesh-based explicit numerical solvers. In: 35th IEEE International Parallel & Distributed Processing Symposium, Portland, Oregon, USA, 17-21 May 2021. Published in: 2021 IEEE International Parallel and Distributed Processing Symposium (IPDPS) ISBN 9781665440660. doi:10.1109/IPDPS49936.2021.00117

Chester, Dean G., Groves, Taylor L., Hammond, Simon D., Law, Timothy R., Wright, Steven A., Smedley-Stevenson, Richard P., Fahmy, Suhaib A., Mudalige, Gihan R. and Jarvis, Stephen A. (2021) StressBench : a configurable full system network and I/O benchmark framework. In: ISC High Performance 2021 Digital, Virtual conference, 24 Jun-02 Jul 2021 (Unpublished)

Lamzed-Short, Andrew, Law, Timothy R., Mallinson, Andrew, Mudalige, Gihan R. and Jarvis, Stephen A. (2021) Towards automated kernel fusion for the optimisation of scientific applications. In: 2020 IEEE/ACM 6th Workshop on the LLVM Compiler Infrastructure in HPC (LLVM-HPC) and Workshop on Hierarchical Parallelism for Exascale Computing (HiPar), GA, USA, 12 Nov 2020 pp. 45-55. ISBN 9780738110431. doi:10.1109/LLVMHPCHiPar51896.2020.00010

Kirk, Richard, Nolten, Martin, Kevis, Robert, Law, Timothy R., Maheswaran, Satheesh, Wright, Steven A., Powell, Seimon, Mudalige, Gihan R. and Jarvis, Stephen A. (2021) Warwick Data Store : a data structure abstraction library. In: 2020 IEEE/ACM Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS), Georgia, USA, 12 Nov 2020 pp. 71-85. ISBN 9781665422659. doi:10.1109/PMBS51919.2020.00013

2020

Reguly, Istvan Z. and Mudalige, Gihan R. (2020) Productivity, performance, and portability for computational fluid dynamics applications. Computers & Fluids, 199 . 104425. doi:10.1016/j.compfluid.2020.104425 ISSN 0045-7930.

2019

Reguly, Istvan Z., Moore, Branden, Schmielau, Tim, du Toit, Jacques and Mudalige, Gihan R. (2019) Batch solution of small PDEs with the OPS DSL. In: International Conference on High Performance Computing, Frankfurt, Germany, 16-20 Jun 2019. Published in: High Performance Computing, 11887 pp. 124-141. ISBN 9783030343552. doi:10.1007/978-3-030-34356-9_12 ISSN 0302-9743.

Sulyok, A. A, Balogh, G. D., Reguly, I. Z. and Mudalige, Gihan R. (2019) Locality optimized unstructured mesh algorithms on GPUs. Journal of Parallel and Distributed Computing, 134 . pp. 50-64. doi:10.1016/j.jpdc.2019.07.011 ISSN 0743-7315.

Mudalige, Gihan R., Reguly, I. Z., Jammy, S. P., Jacobs, C. T., Giles, M. B. and Sandham, Neil D. (2019) Large-scale performance of a DSL-based multi-block structured-mesh application for direct numerical simulation. Journal of Parallel and Distributed Computing, 131 . pp. 130-146. doi:10.1016/j.jpdc.2019.04.019 ISSN 0743-7315.

Reguly, Istvan Z., Mudalige, Gihan R., Giles, Mike B. and Maheswaran, Satheesh (2019) Improving resilience of scientific software through a domain-specific approach. Journal of Parallel and Distributed Computing, 128 . pp. 99-114. doi:10.1016/j.jpdc.2019.01.015 ISSN 0743-7315.

Balogh, G. D., Mudalige, Gihan R., Reguly, I. Z. , Antao, S. F. and Bertolli, C. (2019) OP2-Clang : a source-to-source translator using Clang/LLVM LibTooling. In: The Fifth Workshop on the LLVM Compiler Infrastructure in HPC Workshop, The International Conference for High Performance Computing, Networking, Storage and Analysis, November 2018, Dallas, Texas, USA , 12 Nov 2018. Published in: 2018 IEEE/ACM 5th Workshop on the LLVM Compiler Infrastructure in HPC (LLVM-HPC) ISBN 9781728101880. doi:10.1109/LLVM-HPC.2018.8639205

2018

Reguly, Istvan Zoltan, Mudalige, Gihan R. and Giles, Mike (2018) Loop tiling in large-scale stencil codes at run-time with OPS. IEEE Transactions on Parallel and Distributed Systems, 29 (4). pp. 873-886. doi:10.1109/TPDS.2017.2778161 ISSN 1045-9219.

2017

Balogh, G. D., Reguly, Istvan Z. and Mudalige, Gihan R. (2017) Comparison of parallelisation approaches, languages, and compilers for unstructured mesh algorithms on GPUs. In: 8th IEEE International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS17), Denver CO. US, 13 Nov 2017. Published in: Lecture Notes in Computer Science, 10724 (10724). pp. 22-43. ISBN 9783319729701. doi:10.1007/978-3-319-72971-8_2 ISSN 0302-9743.

Reguly, Istvan Z., Mudalige, Gihan R. and Giles, Michael B. (2017) Beyond 16GB : out-of-core stencil computations. In: Workshop on Memory Centric Programming for HPC (MCHPC'17), Denver, CO, USA, 12-17 Nov 2017. Published in: Proceedings of the Workshop on Memory Centric Programming for HPC (MCHPC'17) pp. 20-29. ISBN 9781450351317.

Kirk, Richard, Mudalige, Gihan R., Reguly, Istvan Z., Wright, Steven A., Martineau, Matt and Jarvis, Stephen A. (2017) Achieving performance portability for a heat conduction solver mini-application on modern multi-core systems. In: Second International Workshop on Representative Applications (WRAp 2017), Honolulu, Hawaii, USA, 05-08 Sep 2017. Published in: 2017 IEEE International Conference on Cluster Computing (CLUSTER) doi:10.1109/CLUSTER.2017.122 ISSN 2168-9253.

2016

Jammy, Satya P., Mudalige, Gihan R., Reguly, Istvan Z., Sandham, Neil D. and Giles, Mike (2016) Block-structured compressible Navier–Stokes solution using the OPS high-level abstraction. International Journal of Computational Fluid Dynamics, 30 (6). pp. 450-454. doi:10.1080/10618562.2016.1243663 ISSN 1061-8562 .

Reguly, Istvan Z., Mudalige, Gihan R., Bertolli, Carlo, Giles, Michael B., Betts, Adam, Kelly, Paul H. J. and Radford, David (2016) Acceleration of a full-scale industrial CFD application with OP2. IEEE Transactions on Parallel and Distributed Systems, 27 (5). pp. 1265-1278. doi:10.1109/TPDS.2015.2453972 ISSN 1045-9219.

Reguly, I Z., László, Endre, Mudalige, Gihan R. and Giles, Mike B. (2016) Vectorizing unstructured mesh computations for many-core architectures. Concurrency and Computation: Practice and Experience, 28 (2). pp. 557-577. doi:10.1002/cpe.3621 ISSN 1532-0626.

2012

Pennycook, Simon J., Hammond, Simon D., Mudalige, Gihan R., Wright, Steven A. and Jarvis, Stephen A. (2012) On the acceleration of wavefront applications using distributed many-core architectures. Computer Journal, Volume 55 (Number 2). pp. 138-153. doi:10.1093/comjnl/bxr073 ISSN 0010-4620.

2011

Davis, J. A., Mudalige, Gihan R., Hammond, Simon D., Herdman, J. A., Miller, I. and Jarvis, Stephen A. (2011) Predictive analysis of a hydrodynamics application on large-scale CMP clusters. Computer Science - Research and Development, Volume 26 (Number 3-4). pp. 175-185. doi:10.1007/s00450-011-0164-2 ISSN 1865-2034.

2010

Pennycook, Simon J., Hammond, Simon D., Mudalige, Gihan R. and Jarvis, Stephen A. (2010) Performance analysis of a hybrid MPI/CUDA implementation of the NAS-LU benchmark. In: 1st International Workshop on Performance Modeling, Benchmarking and Simulation of High Performance Computing Systems (PMBS 10), New Orleans, LA, USA, 13-19, Nov 2010. Published in: ACM SIGMETRICS Performance Evaluation Review, Volume 38 (Number 4). pp. 23-29. ISSN 0163-5999.

Pennycook, Simon J., Hammond, Simon D., Mudalige, Gihan R. and Jarvis, Stephen A. (2010) Experiences with porting and modelling wavefront algorithms on many-core architectures. In: Daresbury GPU Workshop 2010, Daresbury, UK, 28-29 Sept 2010 (Unpublished)

Pennycook, Simon J., Mudalige, Gihan R., Hammond, Simon D. and Jarvis, Stephen A. (2010) Parallelising wavefront applications on general-purpose GPU devices. In: 26th UK Performance Engineering Workshop (UKPEW10), University of Warwick, Coventry, 8-9 July 2010. Published in: Proceedings of the 26th UK Performance Engineering Workshop (UKPEW 2010) pp. 111-118. ISBN 9780955970320.

Hammond, Simon D., Mudalige, Gihan R., Smith, J. A., Davis, James A., Jarvis, Stephen A., Holt, J., Miller, I., Herdman, J. A. and Vadgama, A. (2010) To upgrade or not to upgrade? : Catamount vs. Cray Linux environment. In: Large Scale Parallel Processing Workshop 2010 (LSPP10), Atlanta, Georgia, USA, 19-23 Apr 2010. Published in: 2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW) pp. 1-8. ISBN 9781424465330. doi:10.1109/IPDPSW.2010.5470885

2009

Hammond, Simon D., Mudalige, Gihan R., Smith, J. A., Davis, J. A., Mills, A. B., Jarvis, Stephen A., Holt, J., Miller, I., Herdman, J. A. and Vadgama, A. (2009) Performance prediction and procurement in practice : assessing the suitability of commodity cluster components for wavefront codes. IET Software, Volume 3 (Number 6). pp. 509-521. doi:10.1049/iet-sen.2009.0007 ISSN 1751-8806.

Mudalige, Gihan R. (2009) Predictive analysis and optimisation of pipelined wavefront applications using reusable analytic models. PhD thesis, University of Warwick.

Smith, J. A., Hammond, Simon D., Mudalige, Gihan R., Davis, J. A., Mills, A. B. and Jarvis, Stephen A. (2009) hpsgprof : a new profiling tool for large-scale parallel scientific codes. In: UK Performance Engineering Workshop (UKPEW 2009), Leeds, UK, 6-7 July 2009. Published in: Proceedings of the 25th UK Performance Engineering Workshop ISBN 9780955970313.

Hammond, Simon D., Mudalige, Gihan R., Smith, J. A., Jarvis, Stephen A., Herdman, J. A. and Vadgama, A. (2009) WARPP : a toolkit for simulating high performance parallel scientific codes. In: 2nd International Conference on Simulation Tools and Techniques (SIMUTools09), Rome, Italy, 2-6 Mar 2009. Published in: SIMUTools '09 2nd International Conference on Simulation Tools and Techniques Article no. 19. doi:10.4108/ICST.SIMUTOOLS2009.5753 ISSN 9789639799455.

Hammond, Simon D., Mudalige, Gihan R., Smith, J. A. and Jarvis, Stephen A. (2009) Performance prediction and procurement in practice : assessing the suitability of commodity cluster components for wavefront codes. In: 24th UK Performance Engineering Workshop (UKPEW 2008), London, UK, 3-4 Jul 2008. Published in: 24th UK Performance Engineering Workshop 3–4 July 2008 ISBN 9780955970306. doi:10.1049/iet-sen.2009.0007

Mudalige, Gihan R., Hammond, Simon D., Smith, J. A. and Jarvis, Stephen A. (2009) Predictive analysis and optimisation of pipelined wavefront computations. In: 23rd IEEE International Parallel and Distributed Processing Symposium, Rome, Italy, 23-29 May 2009. Published in: 2009 IEEE International Symposium on Parallel & Distributed Processing, Vols.1-5 pp. 1208-1215. ISBN 9781424437511. doi:10.1109/IPDPS.2009.5160882 ISSN 1530-2075.

Hammond, Simon D., Smith, J. A., Mudalige, Gihan R. and Jarvis, Stephen A. (2009) Predictive simulation of HPC applications. In: 23rd International Conference on Advanced Information Networking and Applications Workshops, Bradford, England, 26-29 May 2009. Published in: 2009 International Conference on Advanced Information Networking and Applications pp. 33-40. ISBN 9781424440009. doi:10.1109/AINA.2009.95 ISSN 1550-445X.

2008

Mudalige, Gihan R., Vernon, Mary K. and Jarvis, Stephen A. (2008) A plug-and-play model for evaluating wavefront computations on parallel architectures. In: 22nd IEEE International Parallel and Distributed Processing Symposium (IPDPS 2008), Miami, FL, 14-18 Apr 2008. Published in: Proceedings of the 2008 IEEE International Parallel and Distributed Processing Symposium, Volume 1-8 pp. 1089-1102. ISBN 9781424416936. doi:10.1109/IPDPS.2008.4536243 ISSN 1530-2075.

2006

Mudalige, Gihan R., Jarvis, Stephen A., Spooner, Daniel P. and Nudd, G. R. (2006) Predictive performance analysis of a parallel pipelined synchronous wavefront application for commodity processor cluster systems. In: IEEE International Conference on Cluster Computing, Barcelona, Spain, 25-28 Sep 2006. Published in: 2006 IEEE International Conference on Cluster Computing pp. 467-478. ISBN 9781424403271. doi:10.1109/CLUSTR.2006.311888 ISSN 1552-5244.