- HPC and Advanced Computing 2026
- Chapter 6
Readings from the other desks
The HPC baseline is read through each steward’s lens, then once as a whole. Each lens is a projection of reviewed findings, not a separate argument. The other desks’ own editions of this subject are listed first, as cross-references, not copies.
Contents
- ·Edition home
- ·Executive summary
- 1HPC is power, cooling and policy before it is speed
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Power and siting limits meet fast-growing demand
- 6Readings from the other desks
- 6.1 The other desks’ editions of this subject
- 6.2 Three lenses
- 6.3 Standards, Academy and steward contributions
- 6.4 GCRI reading: the model card
- 6.5 Global Risks Forum reading: editorial essays
- 6.6 Global Risks Alliance reading: 2027 HPC readiness pack
- 6.7 Nexus Standards reading: standards and regulatory watch
- 6.8 Risk Academy reading: literature and evidence review, science and assessments
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
6.1The other desks’ editions of this subject
Federation: each desk writes its own edition for the subjects in its remit. Until a desk releases, its edition shows its frame and the reading this edition printed for it.
| Desk | Edition | State | Identifier |
|---|---|---|---|
| GCRI Systems Evidence | No edition of this subject at this desk in the 2026 Baseline cycle | Not in this cycle | |
| GRF Public Deliberation | Outside this desk’s remit | Not in remit | |
| GRA Capital Readiness | Outside this desk’s remit | Not in remit | |
| Standards Progress | No edition of this subject at this desk in the 2026 Baseline cycle | Not in this cycle | |
| Academy Capability | No edition of this subject at this desk in the 2026 Baseline cycle | Not in this cycle | |
| Index Measurement | Outside this desk’s remit | Not in remit |
6.2Three lenses
One edition, read by each steward. The lens of this site comes first.
GCRI · KEY T
Technical Truth
The evidence supports reading HPC as physical infrastructure. Systems are large and efficient designs exist, while facility energy and water, chip supply and workforce are thinly measured. Evidence is strongest for public lists and weakest for supply and skills.
INF-001 · ENE-004 · ENE-006 · SYS-012
GRF · KEY M
Public Meaning
For most people the HPC story arrives as a headline about a faster machine or a data centre. The baseline asks that public debate separate list entries from useful work, and keep power and water in view.
INF-001 · ENE-004 · ENE-006
GRA · KEY F
Capital Meaning
Readiness implications only. Public programmes carry the largest systems, and policy sets access to chips1713. These show where finance-readiness evidence will matter. Nothing here is advice, a rating or an approval.
FIN-010 · GOV-007
NEXUS
Synthesis
HPC is well described by lists and thinly measured as a system. The 2027 programme should bind facility energy and water, publish a comparable footprint and test the power and siting pathway.
SYS-012 · H-01 · H-02
6.3Standards, Academy and steward contributions
How the Nexus Standards drafts, the Risk Academy and the three stewards feed each quarterly edition for HPC. The standards are a preparatory working draft (2026) and are cited as drafts, never as adopted standards.
| Quarter | Edition | Question | Boundary |
|---|---|---|---|
| Q1 | State and Agenda | What matters this year, and what is the starting position? | observed baseline stays distinct from planned work |
| Q2 | Evidence and Build | What new evidence and capability exist? | a configured capability is not a validated result |
| Q3 | Stress Test and Readiness | What do scenarios and tests show? | simulated loss or performance is not observed impact |
| Q4 | Annual Synthesis and Renewal | What changed in the year, and what renews? | release follows review, not event publicity deadlines |
| Steward or body | Role | Contribution route |
|---|---|---|
| The Global Centre for Risk and Innovation (GCRI Canada) | Lead Institution and Consortium Secretariat; publisher of record; technical truth (key T) | science and practice communities · GCRI gateway |
| The Global Risks Forum (GRF) | leadership, dialogue and the Universe programme; public meaning (key M) | policy, Universe and national adoption · GRF gateway |
| The Global Risks Alliance (GRA) | finance, insurance and development readiness; capital meaning (key F) | finance and insurance · GRA gateway |
| Nexus Standards | preparatory drafts on vocabulary, hazards, indicators and methods | Standards site · working groups HAZ, IND, MTH, FIN, AI |
| Risk Academy | learning pathways tied to the agenda questions | Academy gateway · learning by review |
| Nexus Standards and Academy | technology chapter inputs: GCRI evidence, NXS standards, RA capability | technology editorial board |
Standards drafts used in this edition
- Risk vocabulary NRS-C1 (424 terms) for terms in the glossary
- Hazard atlas NHS-1 1.1.0 (905 hazards in 120 families) for risk objects
- Seven risk classes: global, catastrophic, existential, emerging, planetary, exponential, frontier-tech
Standards calendar to watch
- Founding calls from 20 October 2026; working groups meet from 5 November 2026
- Inaugural Global Standards Council session, 12 January 2027
- Quarterly reviews in March, June, September and December, aligned with each edition
6.4GCRI reading: the model card
GCRI’s reading of this edition is its model card: what the national model is, what it computes and where it stops. It is printed in full in Annex A, with the methods it belongs to. Annex A, methodology
6.5Global Risks Forum reading: editorial essays
Four signed essays by the Reports editorial team set out the positions this edition takes. They are interpretation, labelled as such; the evidence they draw on is in the findings register.
A list entry shows a benchmark result. The power, cooling, chips and rules behind it are less visible. Reading HPC as infrastructure brings them into view without judging any system.
EDITORIAL ESSAY · 01
Speed is the visible part
Linpack, HPCG and mixed-precision tables lead to different systems. Reading them together avoids single-number claims.
EDITORIAL ESSAY · 02
Different benchmarks, different leaders
Small systems lead on efficiency, while the load of data centres grows. Both facts hold and neither settles the footprint of large systems.
EDITORIAL ESSAY · 03
Efficiency and demand move apart
Licence rules, reporting schemes and national plans are being set while facility energy and water remain unmeasured on a common basis.
EDITORIAL ESSAY · 04
Rules arrive before measurements
6.6Global Risks Alliance reading: 2027 HPC readiness pack
The registers that open the 2027 global cycle. At baseline each is initialised from this edition.
| Item | Register | State at baseline | First 2027 entry |
|---|---|---|---|
| E1 | HPC risk state delta | baseline set by this edition | changes against the baseline |
| E2 | WEFH+B state delta | five global system readings set | indicator updates and freshness |
| E3 | Agenda and Portfolio movement | eight agenda items · 6 proposed objects | admission decisions |
| E4 | Federation delivery register | national chapters in preparation | national chapters |
| E5 | Consortium capability register | national consortia forming | first contributions |
| E6 | Leadership questions and challenges | none yet | first challenge log |
| E7 | Foundry technical state | national environments prepared | first federation cut |
| E8 | Publication candidates | twelve findings carried forward | PUBLISH · HOLD dispositions |
| E9 | Universe readiness | one candidate mission | admission and role spine |
| E10 | Correction register | none | first federation-wide cycle |
Publication dispositions
- Publish
- Hold
- Needs evidence
- Restricted
- Superseded
6.7Nexus Standards reading: standards and regulatory watch
Instruments and published guidance that shape the systems in this edition, by status on the retrieval date. The edition assesses no one’s compliance.
- IN FORCE
- PUBLISHED
- DRAFT
- PUBLISHED · VOLUNTARY
| Instrument | Body | Scope | Status | Relevance |
|---|---|---|---|---|
| MPI 5.016 | MPI Forum | global | PUBLISHED 2025 | message passing |
| OpenMP 6.015 | OpenMP Architecture Review Board | global | PUBLISHED 2024 | shared-memory parallelism |
| OpenMP technical report 1515 | OpenMP Architecture Review Board | global | DRAFT 2026 | public comment draft of 6.1 |
| Delegated Regulation (EU) 2024/136434 | European Commission | EU | IN FORCE | data centre reporting scheme |
| EU data centre rating scheme35 | European Commission | EU | DRAFT 2026 | preparatory working draft (2026) |
| ISO/IEC 30134-236 | ISO and IEC | global | PUBLISHED · VOLUNTARY | power usage effectiveness |
| BIS advanced computing due diligence rule1333 | US Department of Commerce | US | PUBLISHED 2025 | licence and designer timeline |
| EU Chips Act, Regulation (EU) 2023/178125 | European Union | EU | IN FORCE | semiconductor policy |
| EuroHPC Council Regulations 2024/1732 and 2026/15011 | Council of the EU | EU | IN FORCE | joint undertaking budget |
| TOP500 and Green500 list rules13 | TOP500 project | global | PUBLISHED · VOLUNTARY | list submission |
Changed since 2024
6.8Risk Academy reading: literature and evidence review, science and assessments
The review behind this edition covers HPC assessments, peer-reviewed science and the institutional reports that bind its findings. Systematic reviews for each agenda item begin in 2027.
Review protocol
- Question
- What does the published evidence establish about HPC and advanced computing as infrastructure and its couplings?
- Sources searched
- peer-reviewed journals and preprints; benchmark lists; standards forums and agencies; programme and funding pages
- Window
- releases available at evidence close, 30 September 2026
- Selection
- sources that bind or contextualise a finding in this edition
- Next step
- systematic reviews for agenda items 01 to 05 in 2027
| Reference | Type | Year | Role | Used for |
|---|---|---|---|---|
| Patterson et al.18 | preprint | 2021 | supports | footprint of model training |
| Luccioni, Viguier and Ligozat20 | preprint | 2022 | supports | life-cycle footprint of one model |
| Luccioni, Jernite and Strubell19 | conference paper | 2024 | supports | cost of inference |
| Koomey et al.38 | journal article | 2011 | context | efficiency trends |
| Shalf39 | journal article | 2020 | context | limits of scaling |
| Dennard et al.40 | journal article | 1974 | framework | scaling rules |
| Dongarra, Luszczek and Petitet37 | journal article | 2003 | framework | Linpack benchmark |
| Reference | Issuer | Year | Role | Used for |
|---|---|---|---|---|
| TOP500 list, June 20261 | TOP500 project | 2026 | supports | system results |
| TOP500 list, November 20252 | TOP500 project | 2025 | context | earlier list |
| Green500 list, June 20263 | TOP500 project | 2026 | supports | efficiency |
| TOP500 release, June 20264 | TOP500 project | 2026 | supports | LineShine, HPCG, HPL-MxP |
| TOP500 highlights5 | TOP500 project | 2026 | supports | list totals |
| TOP500 news page6 | TOP500 project | 2026 | context | list dates |
| Reference | Issuer | Year | Role | Used for |
|---|---|---|---|---|
| BIS notices13 | US Department of Commerce | 2026 | supports | export rules |
| EuroHPC pages1011 | EuroHPC Joint Undertaking | 2026 | supports | programme and budget |
| UK action plan23 | UK Government | 2025 | supports | compute plan |
| EU Chips Act page25 | European Commission | 2026 | supports | chips policy |
| DOE Genesis pages2627 | US Department of Energy | 2026 | context | national platform |
| Reference | Issuer | Year | Role | Used for |
|---|---|---|---|---|
| Exascale Computing Project17 | DOE programme | 2024 | supports | programme cost |
| CHIPS and Science Act43 | US Congress | 2022 | supports | chips funding |
| DOE news item12 | US Department of Energy | 2024 | supports | data centre energy |
| IEA Energy and AI28 | IEA | 2025 | context | demand estimate |
| RIKEN FugakuNEXT page14 | RIKEN | 2025 | context | national plan |
| CSCS Alps page21 | CSCS | 2024 | context | system description |
| NAIRR pilot page22 | NSF and partners | 2026 | context | shared access |
Where the evidence agrees
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 17Exascale Computing Project (ed.), project site (2016 to 2024; USD 1.8 billion; about 2,800 collaborators; concluded). US Department of Energy, Oak Ridge. Observation year 2024. Accessed 2026-11-03.back
- 13US Department of Commerce Bureau of Industry and Security (ed.), BIS homepage (notice of 16 January 2025 on advanced computing integrated circuits; extension of 7 April 2026 to 31 December 2026; guidance of May 2026 on Country Group D:5 and Macau; full texts not opened). BIS, Washington. Observation year 2026. Accessed 2026-11-03.back
- 16MPI Forum (ed.), MPI documents (index page; MPI 5.0 voted through 5 June 2025; MPI 4.1 of 2 November 2023). Message Passing Interface Forum. Observation year 2025. Accessed 2026-11-03.back
- 15OpenMP Architecture Review Board (ed.), OpenMP specifications (index page; version 6.0 of November 2024; technical report 15 as a public comment draft of 6.1, July 2026). OpenMP ARB, Urbana. Observation year 2026. Accessed 2026-11-03.back
- 34UNVERIFIED, not opened: European Commission, Commission Delegated Regulation (EU) 2024/1364 of 14 March 2024 on the first phase of the establishment of a common Union rating scheme for data centres (500 kW threshold, annual reporting by 15 May), taken from law firm summaries; EUR-Lex returned no content. Observation year 2024. Accessed 2026-11-03.back
- 35UNVERIFIED, not opened: POST-CLOSE, context only: Noerr (ed.), note of October 2026 on the proposal of 21 September 2026 for a delegated regulation on an EU data centre rating scheme with grades A to G from 2027, taken from search-result summaries; preparatory working draft (2026). Observation year 2026. Accessed 2026-11-03.back
- 36UNVERIFIED, not opened: ISO and IEC (eds.), ISO/IEC 30134-2 Information technology, Data centres key performance indicators, Part 2: Power usage effectiveness, cited from memory. International Organization for Standardization, Geneva. Observation year 2016. Accessed 2026-11-03.back
- 33UNVERIFIED, not opened: US Department of Commerce Bureau of Industry and Security, Implementation of Additional Export Controls: Certain Advanced Computing Items; Supercomputer and Semiconductor End Use (Federal Register, 25 October 2023), not retrieved; the page redirected. Observation year 2023. Accessed 2026-11-03.back
- 25European Commission (ed.), European Chips Act (policy page; Regulation (EU) 2023/1781 in force 21 September 2023; 19 State aid decisions over EUR 33 billion; Chips Act 2.0 proposed June 2026). Directorate-General for Communications Networks, Content and Technology, Brussels. Observation year 2026. Accessed 2026-11-03.back
- 11EuroHPC Joint Undertaking (ed.), Discover EuroHPC JU (about page; budget of at least EUR 8.2 billion for 2021 to 2027; Council Regulations 2021/1173, 2024/1732 and 2026/150). EuroHPC JU, Luxembourg. Observation year 2026. Accessed 2026-11-03.back
- 1TOP500 (ed.), TOP500 list, June 2026, 67th edition (list page; top systems, Rmax, Rpeak, cores and power). TOP500 project, Hamburg. Observation year 2026. Accessed 2026-11-03.back
- 3TOP500 (ed.), Green500 list, June 2026 (list page; top five by gigaflops per watt). TOP500 project, Hamburg. Observation year 2026. Accessed 2026-11-03.back
- 18Patterson, D. et al., Carbon Emissions and Large Neural Network Training, arXiv:2104.10350, submitted 21 April 2021 (abstract page). arXiv, Ithaca. Observation year 2021. Accessed 2026-11-03.back
- 20Luccioni, A.S., Viguier, S. and Ligozat, A.-L., Estimating the Carbon Footprint of BLOOM, a 176B Parameter Language Model, arXiv:2211.02001, submitted 3 November 2022 (abstract page; about 24.7 tonnes CO2eq dynamic, about 50.5 tonnes life cycle). arXiv, Ithaca. Observation year 2022. Accessed 2026-11-03.back
- 19Luccioni, A.S., Jernite, Y. and Strubell, E., Power Hungry Processing: Watts Driving the Cost of AI Deployment?, ACM FAccT 2024, arXiv preprint of November 2023 (abstract page). arXiv, Ithaca. Observation year 2023. Accessed 2026-11-03.back
- 38UNVERIFIED, not opened: Koomey, J.G. et al., Implications of historical trends in the electrical efficiency of computing, IEEE Annals of the History of Computing 33(3), 46 to 54, 2011, cited from memory. Observation year 2011. Accessed 2026-11-03.back
- 39UNVERIFIED, not opened: Shalf, J., The future of computing beyond Moore’s Law, Philosophical Transactions of the Royal Society A 378, 20190061, 2020, cited from memory. Observation year 2020. Accessed 2026-11-03.back
- 40UNVERIFIED, not opened: Dennard, R.H. et al., Design of ion-implanted MOSFET’s with very small physical dimensions, IEEE Journal of Solid-State Circuits 9(5), 256 to 268, 1974, cited from memory. Observation year 1974. Accessed 2026-11-03.back
- 37UNVERIFIED, not opened: Dongarra, J.J., Luszczek, P. and Petitet, A., The LINPACK Benchmark: past, present and future, Concurrency and Computation: Practice and Experience 15, 803 to 820, 2003, cited from memory. Observation year 2003. Accessed 2026-11-03.back
- 2TOP500 (ed.), TOP500 list, November 2025, 66th edition (list page; top systems, Rmax, Rpeak, power). TOP500 project, Hamburg. Observation year 2025. Accessed 2026-11-03.back
- 4TOP500 (ed.), LineShine Debuts at No. 1 as the TOP500 Enters a New Global Exascale Era (news release, 23 June 2026; LineShine, HPCG, HPL-MxP, Green500 values). TOP500 project, Hamburg. Observation year 2026. Accessed 2026-11-03.back
- 5TOP500 (ed.), Highlights, June 2026 (list totals, accelerator and processor shares, HPCG and HPL-MxP tables; the page gives some figures that differ from the list page). TOP500 project, Hamburg. Observation year 2026. Accessed 2026-11-03.back
- 6POST-CLOSE, context only: TOP500 (ed.), TOP500 news index (headlines and dates of the lists of November 2024, June 2025, November 2025 and June 2026; no November 2026 list at page read). TOP500 project, Hamburg. Observation year 2026. Accessed 2026-11-03.back
- 10EuroHPC Joint Undertaking (ed.), AI Factories (programme page; 19 AI Factories and 13 antennas stated; the page lists 18 sites and 15 antennas). EuroHPC JU, Luxembourg. Observation year 2026. Accessed 2026-11-03.back
- 23UK Government (ed.), AI Opportunities Action Plan (page; expand the AI Research Resource by at least 20 times by 2030; non-AI HPC and exascale flagged as unresolved; no budget figure). Department for Science, Innovation and Technology, London. Observation year 2025. Accessed 2026-11-03.back
- 26POST-CLOSE, context only: US Department of Energy (ed.), Genesis Mission (programme page; goal of 100,000 science and technology professionals over a decade; announcements dated August to October 2026; no systems named). US Department of Energy, Washington. Observation year 2026. Accessed 2026-11-03.back
- 27Oak Ridge National Laboratory (ed.), The Genesis Mission (page; Lux and Discovery listed with one-line descriptions only). Oak Ridge National Laboratory, Oak Ridge. Observation year 2026. Accessed 2026-11-03.back
- 43US Congress (ed.), CHIPS and Science Act, Public Law 117-167, Division A, section 102 (statute text, enacted 9 August 2022; CHIPS for America Fund appropriations for fiscal years 2022 to 2026 sum to USD 50 billion, of which USD 39 billion for incentives and USD 11 billion for research). Government Publishing Office, Washington. Observation year 2022. Accessed 2026-11-03.back
- 12US Department of Energy (ed.), DOE releases new report evaluating increase in electricity demand from data centres (news item, 20 December 2024; 176 TWh in 2023, 4.4% of US electricity; 6.7% to 12% projected for 2028). US Department of Energy, Washington. Observation year 2023. Accessed 2026-11-03.back
- 28UNVERIFIED, not opened: IEA (ed.), Energy and AI (2025; about 415 TWh for data centres in 2024, about 945 TWh in 2030), taken from press and search-result summaries; the IEA pages returned an access error. International Energy Agency, Paris. Observation year 2024. Accessed 2026-11-03.back
- 14RIKEN (ed.), FugakuNEXT project with Fujitsu and NVIDIA (news item, 22 August 2025; MONAKA-X CPU, NVIDIA GPU; more than 5 times hardware performance; up to 100 times application performance in about 40 MW; more than 600 exaflops FP8 sparse; operation around 2030). RIKEN, Wako. Observation year 2025. Accessed 2026-11-03.back
- 21Swiss National Supercomputing Centre (ed.), Alps (system page; 2,688 Grace-Hopper nodes; 434.9 petaflops; inaugurated September 2024). CSCS, Lugano. Observation year 2024. Accessed 2026-11-03.back
- 22National Artificial Intelligence Research Resource Pilot (ed.), NAIRR pilot site (more than 950 projects; 14 federal agencies; 26 non-governmental partners; Operations Center award of 1 September 2026). US National Science Foundation, Alexandria. Observation year 2026. Accessed 2026-11-03.back
- 30UNVERIFIED, not opened: HPCwire (ed.), Surprise: Chinese LineShine takes number 1 on TOP500 (23 June 2026), and press coverage that China had stopped submitting to the list in 2023, taken from search-result summaries; the HPCwire page returned an access error. Observation year 2026. Accessed 2026-11-03.back
- 24POST-CLOSE, context only: Post-close, context only: NIST (ed.), CHIPS for America (programme page; USD 50 billion; USD 11 billion research and USD 39 billion incentives; awards of September and October 2026 listed). National Institute of Standards and Technology, Gaithersburg. Observation year 2026. Accessed 2026-11-03.back
