- HPC and Advanced Computing 2026
- Chapter 7
The 2027 agenda
Eight bounded questions open the 2027 HPC agenda. Each comes from a baseline finding, names the initiative that will carry it and the first output due in the 2027 HPC edition.
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
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
7.1Questions for the operational series
- H-01
What do the largest systems and the facilities around them draw in power and cooling water, and how does that compare with efficiency leaders?
INI-XT07-PWR-01 · power and cooling footprint; first output: footprint table by system.
- H-02
How much of the demand on data centres comes from scientific systems, and how much from commercial AI workloads?
INI-XT07-DEM-02 · demand split; first output: demand note.
- H-03
Which chips, memory and fabrication steps are single points of failure for large systems?
INI-XT07-SUP-03 · accelerator and memory supply; first output: dependence map.
- H-04
How can capacity be seen when systems do not submit to public lists?
INI-XT07-VIS-04 · visible and unlisted capacity; first output: visibility table.
- H-05
How can benchmark results be read together, given that Linpack, HPCG and mixed-precision tables differ?
INI-XT07-BMK-05 · benchmarks read together; first output: benchmark table.
- H-06
Which national and regional rules set data centre reporting, and how do they differ?
To be admitted in 2027; first output: rule overlay.
- H-07
What workforce exists for operating, programming and securing large systems?
To be admitted in 2027; first output: scoping note.
- H-08
Which readiness capabilities have been tested in real shortages or outages, and which are only planned?
Readiness capability register; first output: rung evidence for 15 functions.
7.2Portfolio proposed for the Q1 2027 alignment
Five initiatives and one Universe mission candidate are proposed for the 2027 HPC portfolio. They are programme objects: no partner, funder or member is attached to them in this edition.
| ID | Object | Kind | Question | State |
|---|---|---|---|---|
| INI-XT07-PWR-01 | Power and cooling footprint | Initiative | H-01 | PROPOSED |
| INI-XT07-DEM-02 | Demand split | Initiative | H-02 | PROPOSED |
| INI-XT07-SUP-03 | Accelerator and memory supply | Initiative | H-03 | PROPOSED |
| INI-XT07-VIS-04 | Visible and unlisted capacity | Initiative | H-04 | PROPOSED |
| INI-XT07-BMK-05 | Benchmarks read together | Initiative | H-05 | PROPOSED |
| MSN-XT07-2027-01 | Power and siting Universe mission | Mission | H-01 | Candidate |
7.3The pathway
The HPC edition reads national readiness chapters, the coupled sector reports on energy, minerals and cybersecurity, and the global edition through one governed evidence graph. At baseline the federation is designed; the global energy and lifeline editions are drafted. This page states what exists today and what comes next.
- 01
National readiness chapters
computing and facility readiness in each national edition
IN PREPARATION · national baselines
- 02
Sector couplings
GS-02 energy · XT-06 semiconductors and AI compute · SR-04 minerals
GS-02 DRAFTED · sector baselines
- 03
Technology system model
systems, power, cooling, chips, funding, governance
v0 SPECIFIED · v1 with federation evidence
- 04
Strategic links
SR-02 lifeline systems · SR-13 strategic technology
PLANNED · strategic baselines
- 05
Universe
annual proving environment
CANDIDATE MISSION · mandate in 2027
- 06
XT-07 report
this series
BASELINE DRAFT · 2027 annual edition
- 07
Evidence and correction
one graph, many projections
OPEN · first correction cycle in 2027
7.4Universe 2027: evidence pack for the HPC candidate mission
- 01
Mandate
- 02
Core Build · 1 month
- 03
Action · 1 week
- 04
Evidence seal
- 05
Portfolio correction
- 06
Next mandate
| Item | Record | State | Timing |
|---|---|---|---|
| F1 | Annual mandate record | PLANNED | after the Q2 2027 alignment |
| F2 | Core Build record | PLANNED | one month before the exercise |
| F3 | Exercise evidence | PLANNED | during the Action week |
| F4 | Decision packets | PLANNED | exercise state only |
| F5 | Proof receipts | PLANNED | scoped to each recorded check |
| F6 | After-action report | PLANNED | within one quarter |
| F7 | Upgrade docket | PLANNED | routed to the Portfolio |
| F8 | Portfolio renewal | PLANNED | 2027 global annual edition |
| F9 | Public synthesis | PLANNED | public-safe extracts only |
Mission
- ID
- MSN-XT07-2027-01 · Power and siting Universe mission
- Role spine
- Leadership sponsor · Institutional anchor · Mission lead: drawn from national pathways
- Receiving actors
- to be identified with the mandate
7.5Handoffs and routing
Where the baseline’s findings go next. A handoff routes a finding for awareness, review or work; it transfers no authority.
| Finding | Routed to | Purpose | Class |
|---|---|---|---|
| INF-001 · list entry | INI-XT07-VIS-04 | visible and unlisted capacity | PUBLIC |
| INF-003 · benchmarks | INI-XT07-BMK-05 | benchmarks read together | PUBLIC |
| ENE-004 · efficiency | INI-XT07-PWR-01 | power and cooling footprint | PUBLIC |
| ENE-006 · data centre energy | INI-XT07-DEM-02 | demand split | PUBLIC |
| GOV-007 · export rules | regional consortia | rule overlay | PUBLIC |
| GOV-008 · EuroHPC | regional consortia | rule overlay | PUBLIC |
| FIN-010 · public funding | INI-XT07-SUP-03 · key F review | accelerator and memory supply | PUBLIC |
| SYS-012 · compound pathway | MSN-XT07-2027-01 | Universe candidate | CONSORTIUM |
| Class | Where it goes | Who can see it |
|---|---|---|
| PUBLIC | the published edition and its evidence bundle | anyone |
| CONSORTIUM | governed rooms of the federation | consortium members under agreement |
| CONTROLLED | need-to-know channels | named competent actors only |
7.6Feeds and signal register
| Feed | Producer | Latency | Feeds into |
|---|---|---|---|
| TOP500 and Green500 lists | TOP500 project | twice a year | INF-001 |
| TOP500 highlights and release pages | TOP500 project | twice a year | INF-002 |
| Green500 list | TOP500 project | twice a year | ENE-004 |
| BIS notices and guidance | US Department of Commerce | per release | GOV-007 |
| EuroHPC pages and regulations | EuroHPC Joint Undertaking | per release | GOV-008 |
| DOE data centre report and news | US Department of Energy | per release | ENE-006 |
| National roadmaps and plans | agencies and institutes | per event | GOV-011 |
Escalation routes
- none · keep monitoring
- research question
- project
- risk object
- annual publication
- signal report
| ID | Signal | Corroboration | Systems | Route |
|---|---|---|---|---|
| SIG-XT07-001 | LineShine at first place on the June 2026 list4 | PARTIAL | INF · TRD | research question H-04 |
| SIG-XT07-002 | US data centre share of 4.4% in 2023 and a 2028 range12 | CORROBORATED | ENE | initiative H-01 |
| SIG-XT07-003 | Advanced computing timeline extended to end of 202613 | PARTIAL | TRD · INF | research question H-04 |
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
- 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
- 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
- 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
