The AHUG Board of Directors is selected for a two year term by the active members of the organization. The nominees for the 2023-2024 Board of Directors are as follows:
One candidate may be elected to be managing director from non-profit universities, labs, or related organizations. In the case of a single, candidate, the managing director must receive a majority vote from voters.
Simon McIntosh Smith
Simon McIntosh-Smith is a full Professor of High Performance Computing at the University of Bristol in the UK. He began his career in industry as a microprocessor architect, first at Inmos and STMicroelectronics in the early 1990s, before co-designing the world’s first fully programmable GPU at Pixelfusion in 1999. In 2002 he co-founded ClearSpeed Technology where, as Director of Architecture and Applications, he co-developed the first modern many-core HPC accelerators, as used by Tokyo Tech to build Tsubame 1.0 in 2006. He now leads the High Performance Computing Research Group at the University of Bristol, where his research focuses on advanced computer architectures and performance portability. His association with Arm in HPC began as far back as 2009, which in 2013 led to his membership of the Mont Blanc 2 Arm HPC project run by BSC. In 2016 he led the successful bid by the GW4 Alliance along with the UK’s Met Office and Cray, to design and build “Isambard”, the world’s first production, Arm-based supercomputer. In 2020 Isambard received a major upgrade, making it one of the largest Arm-based systems in the world, also adding Fujitsu’s A64FX CPUs, and the latest CPUs and GPUs from AMD, Intel and NVIDIA.
Personal Statement of Interest: Professor McIntosh-Smith has been a long-time proponent of the Arm HPC ecosystem with involvement starting in 2009 and continuing through the present. As part of efforts like Mont Blanc 2 and Isambard, he has seen the benefits of open collaboration around Arm software and tools as applied to cutting-edge Arm hardware. As managing director, he would like to lead AHUG towards fulfilling its key missions of outreach, education, and consensus-building while incorporating best practices from Arm-related vendors from around the world. He is passionate about promoting Arm in HPC, and he looks forward to helping AHUG deliver on its full potential.
3 candidates will be elected to be associate directors for AHUG.
Steve Poole, Los Alamos National Laboratory
Steve is a thought leader in HPC, influencing design, architecture, and budget in the US DOE and beyond. A multi-decade veteran of high-level accomplishments in HPC, Steve has had his hands in many designs at LANL, ORNL, and various other agencies. At LANL, he worked on the design of Roadrunner and its predecessor DarkHorse, the first proposed 3D SOC for supercomputing. His reputation is one focused around strong technical knowledge and includes strong results in the Arm space. Currently, Steve is the Chief Architect for Next Generation Platforms at LANL.
Personal Statement of Interest: Steve has been a key member in the formation of several non-profits related to open networking standards, and he is looking to continue the excellent work that AHUG has done in the open HPC space with new Grace-based CPUs and other upcoming Arm HPC hardware.
Eva Siegmann, Stony Brook University
Eva holds a Ph.D. in Applied Mathematics and since 2021 work as lead research scientist at the Institute for Advanced Computational Science (IACS) at Stony Brook University. She is heavily involved in research computing on campus and one of her main responsibilities is the Ookami project, which as an NSF funded computing technology testbed with Fujitsu A64FX processors. The system is used by researchers worldwide. Dr. Siegmann’s responsibilities include scientific user support, outreach, disseminating results, collaborations with other research groups, and project management.
Before her position at the IACS she worked as senior scientist at the RCPE (research center pharmaceutical engineering) in Austria. There she worked on various simulations in the field of pharmaceutical engineering and collaborated closely with industry. Together with her team she developed a GPU based discrete element method (DEM) software used for simulating granular matter. This software was also coupled with a commercial computational fluid dynamics (CFD) solver to enable the simulation of multiple phases interacting.
Personal Statement of Interest: Due to my current position, I closely followed the activities of AHUG during the past two years. I think the organization and the sense of community it has created is very helpful. It enables exchange and collaborations, which otherwise would be much harder to achieve without AHUG. Serving as a board member would allow me to get more involved, get to know different researchers and connect them, and help advancing the Arm HPC ecosystem.
Filipo Spiga, NVIDIA
Filippo is member of the NVIDIA EMEA HPC team working as HPC Developer Relations manager for Arm CPU and GPU. His GPU journey and appreciation for Fortran started back in 2009, at the time of the first GPU Tesla architecture during the early years of CUDA. He is also involved in growing and nurturing a healthy HW and SW ecosystem of GPU-accelerated Arm-based systems, including NVIDIA Grace Superchip. Prior NVIDIA, Filippo was Staff Research Engineer at Arm Research in the Software and Large-Scale System team. Before Arm, he worked for 5 years at the Research Computing Services of University of Cambridge as Head of Research Software Engineering leading several HPC projects both with academia and private companies. Since January 2020 he is member of the EPSRC e-Infrastructure Strategic Advisory Team (SAT) which is an advisory body for UK e-Infrastructure strategy (HPC, AI, Cloud and Software). He is an active member of the HPC community and he has been involved in the HPCAIAC Student Cluster Competition since many years.
Personal Statement of Interest: My journey into Arm started ~2015 using the E4 ARKA platform. Since first 64bit Arm SoCs became available, I have managed to (almost) try them all. My interest in Arm gave me the opportunity to build a network of professional connections and great friends. I feel part of this vibrant community and I want to contribute back to shape AHUG next chapter. Arm is already a success in HPC, if I am selected as an associate director, I am eager to dedicate time and enthusiasm to grow the community and drive knowledge exchange activities for the benefit of all members.
Miwako Tsuji, RIKEN-CCS
Miwako Tsuji is a research scientist at the RIKEN Center for Computational Science. She received master and PhD degrees from the Information Science and Technology department at Hokkaido University. From 2007 to 2013, she worked in multiple roles at the University of Hokkaido, University of Tokyo, University of Tsukuba, and Universite de Versailles Saint-Quentin-en-Yvelines. At RIKEN, she is a member of the Flagship 2020 project, which conducted the design and development of the supercomputer Fugaku. Her current research interests are programming and performance models for large-scale high-performance computing. She is a coauthor of the ACM Gordon Bell Prize in 2011.
Personal Statement of Interest: I have worked on the development of Fugaku, a large scale cluster of Arm-based processors so have experience with large-scale Arm HPC. I also have developed several workshops (such as IWAHPCE) and have built international collaborations in the context of Arm-based processors through our user base for Fugaku. I would like to continue to contribute to the space of Arm HPC using these experiences.
1 candidate will be elected to be secretary for AHUG.
Eric Boyer, GENCI
Eric is the HPC HPDA IA project manager at GENCI (“Grand Equipement National pour le Calcul Intensif”). The objective of his mission is mainly to serve the HPC project “Exascale-France”, supported by the EEC, which will lead to the commissioning of computing resources of exceptional size and based on sovereign technologies by 2024. He is responsible for GENCI’s participation in projects towards the ramp-up of France Exascale project (EUPEX https://eupex.eu and EPI https://www.european-processor-initiative.eu). Eric coordinates the national technology watch, bringing together experts from CEA, CNRS, Inria and national computing centers, focused on energy efficiency and the preparation of scientific communities He has been in charge of this effort since its initial setup in 2014.
He has been the Head of the High-Performance Computing Department at CINES from 2018 to 2021. Eric has a degree in applied mathematics and physics and an engineer degree in computer science.
Personal Statement of Interest: The French HPC community plays an important role in the Arm HPC ecosystem, and it matters to have it represented. The key role of the technology watch group, animated by GENCI is a matching vehicle to handle this objective.
Aaron Jezghani, Georgia Institute of Technology
Aaron earned his doctorate in physics from the University of Kentucky, where he studied neutron and nuclear beta decay as a precision test of the Standard Model. His research focused primarily on custom FPGA-based signal processing for particle detection, but he also contributed significantly to simulation and analysis code for x86 and GPU architectures. After finishing, he joined the Partnership for an Advanced Computing Environment (PACE) at Georgia Tech as a research computing facilitator, where he provided HPC training, wrote documentation, and supported user efforts. Aaron also works closely with faculty from the Center for Research into Novel Computing Hierarchies (CRNCH), supporting enterprise infrastructure and user workflows on the collection of post-Moore architectures. He has been an instructor for Georgia Tech’s Team Phoenix VIP course since 2020, and recently took on the role of instructor for the Future Computing with the Rogues Gallery VIP course. Currently, Aaron focuses his attention on improving access and experience to computational resources, especially emerging and cloud technologies. Outside of his work at Georgia Tech, he is an active member of the Association for Computing Machinery and volunteers his time to mentor students and researchers through programs such as Microsoft TEALS and Nvidia GPU Hackathons.
Personal Statement of Interest: One of my main goals in serving as a board member for AHUG is to advocate more strongly for the adoption of compelling technologies such as Arm processors for HPC and computational research. Georgia Tech currently hosts a variety of architectures ranging from the A9 processors in our instructional FPGA cluster to the Bluefield SmartNICs for accelerated network processing to the stand-alone A64FX testbed, and likely will begin broader support for various cloud architectures as researchers continue seeking improved efficiency and novel approaches to computing. As a board member, I could best join my on-campus efforts with the Arm community at large.