Computing resources report¶
For the College of Information Science Computing Resources Working Group. This report connects available services, changes in access and a practical response. The resource inventory contains service-specific access, cost and contact details.
Review basis: dated provider and campus documentation, mostly checked October 8–19, 2026, with campus HPC allocation and teaching policies rechecked October 20, plus the explicitly attributed ORAI update. This is a working assessment, not a completed college-wide needs study.
Key findings¶
- Resources exist, but access and support differ. College and campus services, national allocations and bounded free platforms serve different work.
- Continuity is the gap illustrated by the provider history. Closed services, narrower eligibility, shorter windows and tighter limits can break a course or research workflow.
- The opportunity is a supported route, not only more hardware. Match activities to existing services, identify the remaining gap, and test shared capacity, expertise and portable environments.
Available resources¶
The inventory contains 32 entries: 6 college, 20 university and 6 national/external. It covers hardware, software and models, data, RSE and technical support, training and collaboration. Unknown local equipment, licenses and available support hours are recorded as unknown, rather than assumed absent.
Campus starting points include Puma CPU/GPU computing, software licensing, library data and digital-scholarship services, and research software expertise.
Campus HPC: Puma classroom access¶
Verified October 20, 2026: the current HPC teaching policy explicitly permits Puma class groups. Earlier references to an Ocelote-only policy are superseded.
| What is available | Limitation to plan around |
|---|---|
| 150,000 CPU core-hours per PI group/month | Research and class groups share one pool; unused hours do not carry forward |
| CPU, GPU and high-memory jobs | CPU-based accounting uses that same pool; 150,000 is not a GPU-hour entitlement or course reservation |
| Standard concurrency: four GPUs / 3,290 CPUs per group | Shared group ceilings, not promised availability or one GPU per student |
| Standard allocation; optional windfall | Shared queues have uncertain waits and no assignment-deadline priority; windfall jobs can be interrupted |
| Instructor setup and infrastructure consulting | Instructors/team support students; HPC Consult works weekday business hours, excluding university holidays |
Check the PI's remaining allocation with va and actual group limits/usage with job-limits <group_name>, confirm class-group setup and device requirements, and test assignment fit before required use. No signed-in balance, peak-class rehearsal or reserved capacity is established here. Allocation and charging policy · Job limits · HPC Consult.
The hardware page lists Lynx/H200 as not available yet. Its Puma MIG memory table and narrative differ; confirm the requested device rather than assuming a memory quota. ACCESS remains the proposed large CPU/GPU allocation route for the separate instructional pilot.
Briefing cross-check: a Jeremy Frumkin (UITS) hardware slide in supplied October 14–15 AI AWS Days notes lists 40 GB A100 MIG slices on Puma, marks Ocelote retired and lists Lynx for 2026. These are cluster hardware descriptions, not a PI/classroom allocation or proof of current availability. The current public policies above govern the documented access route; confirm the GPU/MIG shape before sizing a class. The private notes export is not published here.
Browse the inventory · Campus AI transition and supplied prices
External routes and their limits¶
Open a resource group for its role, status and evidence. These are dated comparisons; availability does not establish account eligibility or reserved capacity.
CPU notebooks and development · Available with limits
GitHub Codespaces · Binder
Code, data cleaning, small analyses and reproducible notebook exercises.
Boundary: Codespaces has monthly personal-account compute/storage limits; Binder uses shared, temporary sessions. Neither reserves a class.
Codespaces · free personal-account quotas · Binder · free ephemeral teaching notebooks
Free GPU experiments · Available with limits
Kaggle · free Colab · Paperspace · ZeroGPU
Small DS/MLIS GPU benchmarks or short model demonstrations, matched to each platform.
Boundary: Quotas, queues and hardware vary. Paperspace free notebooks are public; ZeroGPU is for bounded demos. Provider runs remain pending.
Kaggle · free accelerator notebooks · Google Colab Pro for Education · offer closed · Paperspace free machines: visibility and inactivity · Hugging Face ZeroGPU · short shared GPU demos
Assignments and evaluation · Available; adoption untested
Classroom 50 · Codabench
Assignment distribution, submissions, scoring and benchmark leaderboards.
Boundary: Classroom 50 is externally maintained and adds no Codespaces hours. Codabench GPU/code workers need separately supplied compute.
Classroom 50: project and license · Classroom 50: prerequisites and education eligibility · Codabench · free benchmark hosting and bounded CPU scoring
Commercial compute credits · Conditional / promotional
Modal · Lightning AI
Controlled instructor experiments within confirmed credits and billing arrangements.
Boundary: Modal requires a payment method and limits Starter to three seats. Lightning GPU credits vary. Neither is an approved zero-cash class default.
Modal Starter pricing and Shared Endpoints boundary · Modal billing: payment method required · Lightning AI · billing and storage scope
The proposed classroom baseline · Request / award pending
ACCESS CPU + GPU · NAIRR Classroom
A large measured ACCESS request; additional eligible instructor-led AI pilots through NAIRR.
Boundary: No award or class capacity is secured. CloudBank is conditional through ACCESS; campus AWS is only for CPU component testing.
ACCESS · eligibility, educational periods, review, renewal · NAIRR Pilot Classroom · instructor request · CloudBank Classroom · general ACCESS teaching route
Other federally supported routes · Eligibility and fit to confirm
OSPool / OSG · NRP / Nautilus · MESA / CyVerse
High-throughput jobs, shared notebooks/GPUs and domain data services, depending on the platform.
Boundary: Shared scheduling, onboarding and operating duties differ. MESA funding does not establish PATh eligibility or a new GPU entitlement.
OSPool · opportunistic high-throughput capacity · NRP · classroom products · MESA · published data/AI tools and portal · PATh · affiliated-program eligibility
Repositories and scholarly outputs · Surviving routes; distinct roles
GitHub Free · GitLab Education · Campus Repository · Zenodo
Versioned course code, eligible education collaboration, or rights-cleared scholarly deposits.
Boundary: GitHub retains unlimited repository counts; features/storage remain bounded. Education eligibility and public-deposit rules apply. A live Git repo is not independent preservation.
GitHub · free repositories still available · GitLab for Education · viable institutional bridge · UArizona · Campus Repository remains free · Zenodo · current storage quota
Hosting and small databases · Available with limits
GitHub / Cloudflare Pages · D1 · Neon · Supabase
Static course sites, digital exhibits and bounded database/web assignments.
Boundary: Static hosting does not supply a general backend. Database quotas, idle behavior, recovery windows and exports need review; working storage is not an archive.
GitHub Pages · size and bandwidth limits · Cloudflare Pages · free static hosting limits · Cloudflare D1 · free database limits · Neon · current free Postgres plan · Supabase · current free backend plan
Commercial offers and free credits require particular care with payment methods, account scope and paid conversion. Full commercial comparison.
The growing gap¶
The selected history shows losses across compute, classroom workflows, repositories, hosting and databases. It is not a census or a measured decline in total free compute, nor does it establish the size of the college’s unmet demand. GitHub Free repositories and base free Colab remain available.
Documented changes by year¶
2022 · Hosting and collaboration limits
- Nov 28 · Heroku free hosting and databases end
Free Dynos / Postgres / Redis → Free plans withdrawn
- Dec 28 · new private groups · GitLab constrains private Free groups
Private class collaboration → Five-user namespace limit; education exceptions
GitLab · five-user private-group limit rollout · GitLab · current free user and group limits
2023 · Classroom onboarding closes
- Nov 15 · Replit stops new education teams
Create a new classroom team → New Teams for Education blocked
2024 · Shorter database life and service withdrawals
- May 20 · new free databases · Render shortens free Postgres lifetime
90 days → 30 days
- June 17 · new customers · Google source hosting closes onboarding
New Cloud Source Repositories customers → New access closed; existing customers retained
- Aug 1 · Replit removes Teams for Education
Existing education product → Education product withdrawn
2025 · Storage limits, hosting losses and shorter free access
- May 29 · revised enforcement · Bitbucket limits Free workspace storage
Free workspace Git storage → 1 GB aggregate; over-limit read-only
Bitbucket · free workspace storage and feature reduction · Bitbucket · aggregate Git storage versus LFS
- July 8 · Glitch ends project hosting
Hosted student apps → Hosting withdrawn
- July 15 · new general Free Tier · AWS changes the free-plan window
Legacy 12-month limited benefits → Credit-based free plan: at most six months
AWS · twelve-month and six-month Free Tier comparison · AWS · credit and free-plan expiration rules
2026 · GitHub Classroom ends
- Aug 28 · GitHub Classroom is decommissioned
Classroom website, APIs and automation → Classroom service ended; Git repos remain
Upcoming · not yet effective on Oct 19, 2026 · OSF Projects: announced future restrictions
New project/component creation is scheduled to stop November 16, 2026; projects are scheduled to become read-only after February 19, 2027. OSF Registries and community preprints are distinct; existing public projects remain accessible.
What the college still needs to establish¶
Which activities are blocked; who is affected; whether the barrier is capacity, eligibility, awareness, affordability or support; and what existing services can realistically absorb. The resource tool prepares an individual brief. An optional private pilot queue lets Barney and Greg review submitted briefs. Participation and verification are still needed before making college-wide claims.
The opportunity¶
| Avenue | Practical next step | Commitment to confirm |
|---|---|---|
| Better use of existing services | Map one research and one teaching workflow to a documented route | Eligibility, headroom, onboarding and support |
| Shared expertise and portable environments | Scope reusable software/data workflows and support tasks | Named capacity, task hours, ownership and recurring effort |
| Allocation-backed CPU and GPU | Benchmark representative work and justify an ACCESS request | Award, provider fit, operations, accounts and classroom use |
| Instructor pilots and partnerships | Explore eligible NAIRR Classroom and compatible campus/federal services | Scope, access, reporting, support and continuity |
Instructional-computing case study: the proposed DS/MLIS pilot uses ACCESS for CPU and GPU. Campus AWS is only for component testing; free GPU notebooks support preliminary benchmarks, followed by target-resource replay. CloudBank remains conditional. The pilot’s $0 cash and Greg’s four total hours/week are its own constraints, not college-wide budget or staffing findings. TA/course-lead effort is separate; paid needs require confirmed eligible grant funding.
No award, capacity reservation, provider benchmark or classroom deployment is established here. All 13 pilot readiness checks remain planned. Pilot details and request draft.
Planned next step: ORAI AI Innovation Pilot¶
Greg Chism will draft a separate proposal to showcase ORAI tools alongside his infrastructure components in an AI-native classroom, through ORAI AI Innovation Pilots. His capacity is four hours/week total, shared with other duties. The earlier two-course illustration requires 230 hours over 23 weeks; the corrected time ceiling is at most 92 hours, leaving a 138-hour gap before other commitments. It requires rescoping or confirmed distinct support.
The ORAI program targets one working proof of concept within eight weeks of execution after assessment, with one pilot per faculty/staff member per year and essential data/access ready at entry. Fit, acceptance, staff assignments and infrastructure are unconfirmed. Drafting the proposal is next; it has not been submitted. An ORAI prototype does not provide semester-long operations or an ACCESS award.
Key considerations¶
| Consideration | Evidence to seek |
|---|---|
| Activity and service fit | Interactive/batch needs, software, memory, concurrency and deadlines |
| Access and reliability | Eligible users, whole-term access, queues, quotas and fallback |
| People and cost | Support tasks/hours, maintainer, backup, recurring obligations and funding status |
| Data and software rights | Permitted data, licenses, retention, exports and recovery |
| Ownership and continuity | Institutional control, provider dependencies and an exit path |
| Evaluation and equity | Useful outcomes, accessibility, participation and missing perspectives |
The working-group primers turn these into discussion questions. The approaches and recommendations remain candidates for group review.
Working-group next steps¶
By the end of Fall 2026, aim for preliminary drafts of the inventory, needs assessment, portfolio of approaches and recommendations. Refine and circulate within the college early in Spring 2027. Identify owner roles, a university channel for collecting needs, resource-owner checks and participation across faculty, students and technical staff.
Prioritize practical college actions while separating capacity, agreements and shared staffing questions that need university participation. Working materials.
Evidence and limitations¶
The historical ledger retains 181 source and verification records, including unavailable sources and their limitations. Campus sources and review dates are attached to inventory entries. Dates of observation, policy effect and recheck are distinct; a page response does not test a signed-in account or available capacity.
The Arizona AI Assistant transition, planned $200/month Bedrock credit and supplied model prices come from Wolfgang Jetner at ORAI, relayed by Greg Chism. Recipient scope, renewal, overage rules, migration timing and campus API access still need confirmation. The screenshot was received October 19; its capture/effective date is unknown.
No college-wide survey totals, confirmed spare staffing, institutional endorsement or approved funding are inferred. The request tool generates a local brief; optional Luna drafting requires consent for public/synthetic information and does not submit a request to the working group.
Source evidence · Chronological research archive · Original audit text · Grouped supplements