Amarel high performance computing and data

Amarel is Rutgers’ central high‑performance computing cluster, providing free access for researchers across disciplines and affordable, subsidized options for dedicated computing resources.

About Amarel

In July 2017, the Office of Advanced Research Computing (OARC) unveiled Amarel, a “condominium” style computing environment developed to serve the university’s wide-ranging research needs. The Amarel cluster provides a shared platform that optimizes resources for the benefit of all users. Named in honor of Dr. Saul Amarel, one of the founders of the Rutgers Computer Science Department and contributor to advanced computing and artificial intelligence research and methodologies, Amarel is designed to suit many different research applications.

The Amarel model

Amarel is a shared, community‑owned advanced computing environment available to Rutgers researchers and students whose projects require computational resources. It combines a flexible design that supports a wide range of research needs with standardized tools and policies, making it easier to use, manage, and troubleshoot while delivering a smooth, consistent user experience.

Amarel operates under a ‘condo model,’ offering free, first‑come, first‑served access to all Rutgers researchers, including students, staff, and faculty. In this model, research groups can purchase their own compute nodes and storage, gaining priority access to those resources and the ability to preempt general‑access jobs when needed. The university provides the remaining infrastructure—data center facilities, power and cooling, networking, hardware support, and system administration—at no additional cost. This approach ensures broad, equitable access through a general‑use tier while enabling advanced users to scale their capabilities. It supports research across disciplines, integrates computing into coursework, and allows departments to focus on research rather than maintaining their own systems. Because purchased nodes are treated as capital equipment, they are typically exempt from indirect (F&A) costs on federally sponsored projects, making the model cost‑effective for researchers, funders, and the university alike.

View Amarel FAQ

Access to Amarel

Amarel cluster access request

Any Rutgers University researcher or sponsored guest collaborator can obtain an Amarel account. Free access is available on a first come first served basis to the Rutgers community utilizing general pooled resources under an open access policy. Non-owner jobs can be preempted immediately by higher priority (owner) jobs. Read further information on becoming an owner.

Request an Amarel account

Amarel special allocation request

Rutgers researchers may request non-standard compute or storage resources on the Amarel cluster. Special allocation requests are designed for specific, short-term needs that exceed standard usage policies, such as extended run times, dedicated compute nodes for a limited window, or additional temporary /scratch storage. The request process is restricted to Principal Investigators or designated group managers, and allocations are strictly limited—typically allowing only one large or two small requests per research group each calendar year.

Request a special allocation

This is Amarel 2017 – A Rutgers Today-produced Amarel introduction video from the inaugural year.

Facts and figures

 6,000+

Rutgers students, researchers, and faculty utilizing Amarel

 365+

Rutgers departments, schools, centers, and institutes performing work on Amarel

 2,000,000,000+

Core compute hours since 2016

Accordion Content

Amarel hardware, ownership, and storage

  • The current phase of Amarel leading edge hardware is called Clark, continuing our tradition of naming phases after New Jersey cities. Clark doubles the compute power of a single node from 256GB per node in the past several phases to 512GB per node in Clark.

    Clark compute nodes include the following:

          • 2x Intel Xeon Gold 6538Y+ (Emerald Rapids) Processors (60MB cache, 2.20 GHz), 5600 MHz TruDDR5 memory, 32-core processors (64 cores/node)
          • 16x32GB DIMMs (512GB/node)
          • 960GB SSD on-board drive
          • 25GigE and Infiniband NDR (200Gb/s) adapters
          • The cost of node ownership is $11,435 per node
          • A limited number of 3x L40S GPUs are also available at $30,755

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  • Ownership and Access
    While Amarel is available to the entire Rutgers research community through general-access allocations, investigators may also become condominium owners through a university-sponsored program. Condominium owners receive the highest scheduling priority and are guaranteed access proportional to their investment.

    Owner allocations are designed to provide an experience comparable to having a locally managed and dedicated research computing system, while still contributing to the broader Amarel community. When owner resources are idle, unused compute cycles are made available to the general user pool, maximizing overall system utilization.

    Ownership Terms and Storage Options
    Node ownership is usually based on a four-year lifecycle, aligned with the node’s fully warranted service period; however, increasing prices and limited hardware availability have recently pushed us to move into shorter terms for ownership where that makes sense. Each purchased Amarel compute node includes 1 TB of complimentary storage for the same four-year term beginning at the time of allocation. Email business@oarc.rutgers.edu if you are interested in learning more.

    Additional Amarel storage may be purchased to meet specific research requirements. Storage allocations are available in flexible terms ranging from one-year increments up to four-year periods that align with node ownership terms.

    The Amarel storage model was recently updated as part of the Clark expansion and the newly available Research Data Storage platform, including changes to pricing and storage-term policies. For the most current information, please refer to the Amarel FAQs or email business@oarc.rutgers.edu if you are interested in learning more.

    Software and Infrastructure Requirements
    If you plan to use software that requires specialized licensing, configuration, authentication mechanisms, or data-transfer support, please consult with the Amarel infrastructure team before making a purchase or commitment.

    Software that is more complex than open-source applications installed within a user’s home directory may require a feasibility review. Some applications depend on features that are not compatible with the Amarel computing environment, including:

    • Remote authentication services
    • External network connectivity from compute nodes
    • Persistent services such as web servers or other continuously running applications
    • Specialized data-transfer mechanisms

    To ensure compatibility and supportability, all software with unique infrastructure requirements should be evaluated by the infrastructure team prior to deployment.

    For further information on ownership process and details, please see the Amarel FAQ.

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  • Amarel owners may purchase project storage consistent with research needs for $150/TB (price subject to change). A 1TB GPFS fileset is included with the first Amarel node purchased. A fileset is a subtree of a file system namespace that in many respects behaves like an independent file system and can be shared among all accounts supported by an owner. A 100GB home directory is created for each owner-supported user account. All included and purchased storage includes backup, but high-speed scratch is not backed up.

    For further information on data storage usage and best practices, see the File Set section of the User Guide.

    Contact OARC for more information

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Additional resources

Data storage finder

Use this tool to help identify the most suitable data storage for your needs. The available services can be assessed based on storage capacity, capability to handle sensitive data, computational resources, and cost considerations. (Users must be connected to the Rutgers network or VPN to access).

Research data storage finder

Acceptable use policies

By using resources associated with OARC, you agree to comply with the acceptable use policies.

Acceptable use policies (Box file)