Research Computing

Articles (7)

Monumental numeral 64 under reconstruction from thousands of small blocks, one digit complete and the other half-built behind scaffolding, illustrating FP64 precision being emulated from 8-bit arithmetic.
HPCanalysis

Reconstructing FP64: How Supercomputing's Establishment Is Adapting Science to AI Silicon

Two papers, Matsuoka's FP8-emulation preprints and the Dongarra 'Ride the Wave' paper, point to a field adapting scientific computing to AI silicon it no longer controls.

Top500ISC
Matt Walters·
Judge's gavel on the floor of a supercomputer hall, rows of dark HPE Cray EX cabinets with status lights receding behind it
HPCanalysis

A Court Froze NSF's Supercomputer Handoff. The Operating Model Is the Story.

A federal judge halted NSF's handoff of the NCAR-Wyoming Supercomputing Center. The problem wasn't legality; it was that NSF's process was 'arbitrary and capricious,' and the expertise running the machine can't be quickly replaced.

National Labs & GovernmentResearch Computing
SCN Staff·
Aerial view of a gigawatt-scale AI data center campus under construction. Rows of server buildings, an on-site electrical substation with transformers and transmission lines, and ongoing construction work illustrate the commercial AI factory buildout this article documents.
AIanalysis

Nebius's $50 Billion Sells Out. Public Science Gets None of It.

Nebius's $50B backlog: 94% to Meta and Microsoft, zero to NAIRR, CloudBank, or DOE Genesis. The largest neocloud sells out before science can access it.

AI InfrastructureData Center Infrastructure
SCN Staff·
Three-tier memory hierarchy with HBM3E stacks at top, server DRAM DIMM modules at middle, and sparse LPDDR5X packages at bottom, visualizing memory manufacturer allocation priority that has reduced consumer and edge AI memory availability.
AIanalysis

Apple's Mac Shortage Signals Memory Supply Chain Has Reorganized Around Data Center AI

Apple cut Mac memory ceilings and delayed M5 Ultra by four months as HBM production for data center AI consumes edge LPDDR5X allocation.

AI InfrastructureSupply Chain & Critical Materials
SCN Staff·
Headshot of Devesh Tiwari beside red Northeastern University banners with the university seal on a campus light pole.
HPCnews

Sustainability and Quantum Systems Move to Center of Jack Dongarra HPC Award

Devesh Tiwari named fifth recipient of the Jack Dongarra Early Career Award, with the committee citing production-deployed energy work and NISQ-era systems research.

Power & EnergyResearch Computing
SCN Staff·
Queen's University in Kingston, Ontario
HPCnews

Queen's and SFU Want to Build Canada's First Top-10 Supercomputer

Canada currently ranks 78th on the Top500. They'll Need Ottawa's Help.

Research ComputingTop500
SCN Staff·
Trillium supercomputer
HPCnews

Canada's Trillium supercomputer cracks a 50-year stellar mystery months after going online

A half-century-old question in astrophysics now has an answer, and the story behind it is as much about compute infrastructure as it is about stars.

National Labs & GovernmentResearch Computing
SCN Staff·