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Record to Jul 10, 2024

MareNostrum 5 (EuroHPC)

TypeHPC CenterStatusOperationalWhereBarcelona, ESIndexed fromEuroHPC Joint Undertaking

Operational; Barcelona Supercomputing Center is recorded as the hosting centre, and no source here establishes who holds or runs the site

MareNostrum 5 is hosted by BSC-CNS at the Torre Girona chapel (UPC Nord campus, Plaça Eusebi Güell 1-3). Total peak 314 PFLOPS FP64 across partitions: General Purpose (Intel Sapphire Rapids, 6,408 nodes, 45.9 PFLOPS), Accelerated (1,120 nodes × 4× NVIDIA Hopper H100 = 4,480 H100, 260 PFLOPS), General Purpose Next-Gen (NVIDIA Grace), and Accelerated Next-Gen (NVIDIA GB200 partition added 2025). Bull SAS / Lenovo procurement.

Source: EuroHPC Joint Undertaking

0/3site roles identified0 site relationships0 findings in the company chain

Dates in site records: Dec 21, 2023 – Jul 10, 2024. Site data: EuroHPC Joint Undertaking.

Ownership and operation

Plate I. Site owner, operator and hardware ownerscrutica.com · data to Jul 10, 2024
MareNostrum 5 (EuroHPC)Site

Hosting centre Barcelona Supercomputing Center. The organisation's own statement states that the site hosts the system. “MareNostrum 5 is a pre-exascale EuroHPC supercomputer hosted at BSC-CNS.” source

Recorded operator attribution withheld Barcelona Supercomputing Center. The cited source does not establish that this organisation operates the site. “MareNostrum 5 is a pre-exascale EuroHPC supercomputer hosted at BSC-CNS.” source

Recorded owner attribution withheld EuroHPC JU. The cited source does not establish that this organisation holds title to the site. “MareNostrum 5 is a pre-exascale EuroHPC supercomputer hosted at BSC-CNS.” source

Companies are grouped by their role at the site, with recorded parents above them. No company is identified in these roles, so their ownership chains could not be checked.

Export controls and government links

The site’s companies and their recorded parents were checked; no export-control designation, sovereign investment or classified jurisdiction was found. Headquarters country is unrecorded for 2 companies, leaving their jurisdiction checks incomplete.

Capacity

Reading. Power and acceleratorsscrutica.com · data to Jul 10, 2024
not recorded

Power capacity

No power figure is recorded for this site.

not recorded

Power for IT equipment

4,480

Accelerators

Methods and sources

Ownership roles

Title identifies the legal owner of the site; operation identifies who runs it. AI-hardware ownership follows the catalog’s attribution of the machines inside, whose owner may lease the facility.

Each role requires its own attribution. An operator named in a source supplies evidence of operation only.

Parent companies

Ownership checks start with each company named at the site and follow recorded parent relationships. A company holding several roles is checked once. Its linked company page lists the relationships and their sources; further parents may remain undocumented.

Level 1 identifies a company at the site, level 2 its parent, and each further level another parent. Export-control designations and government investments are assigned to the company concerned.

Missing values

Unrecorded roles remain blank. Findings whose company position is unresolved stay in the list with that position labelled unknown.

Publication limits

Subscription corporate data helps identify parent relationships and sovereign investments. Publication is limited to relationship classes and supporting public sources; licensed records, identifiers and values are withheld.

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