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Ascend
ComfyUI is an open-source inference server and web frontend for generative AI models, with a focus on image, video and audio generation. Its node-based workflow offers highly flexible routing and model composition for complex generation pipelines.
The Ohio Supercomputer Center (OSC) provides access to a wide array of libraries, packages, and applications, many of which are available through the OSC OnDemand platform. For more information about OnDemand, including how to access and use it, visit the OSC OnDemand page.
Cardinal
OpenAI Python is the package used by python to access OpenAI's Ai models. OpenAI python provides support for OpenAI's REST API, It also provides synchronous and asynchronous sessions clients.
Availability and Restrictions
OpenAI python is currently available on the following clusters.
Ascend, Cardinal
vLLM is an open-source inference server for large language models (LLMs).
Ascend, Cardinal, Pitzer
It is now possible to run Docker and Apptainer/Singularity containers on all clusters at OSC. Single-node jobs are currently supported, including GPU jobs; MPI jobs are planned for the future.
MLflow is a tool for managing the training and deployment of machine learning models.
Cardinal
For more information about citations of OSC, visit https://www.osc.edu/citation.
To cite Cardinal, please use the following information:
Ohio Supercomputer Center. (2024). Cardinal Cluster. Ohio Supercomputer Center. https://doi.org/10.82404/AGSZ-1952
BibTeX:
Ascend
For more information about citations of OSC, visit https://www.osc.edu/citation.
To cite Ascend, please use the following information:
Ohio Supercomputer Center. (2022). Ascend Cluster. Ohio Supercomputer Center. https://doi.org/10.82404/6JBT-FA57
BibTeX:
Pitzer
We upgraded the operating system on the Pitzer cluster from RHEL7 to RHEL9 on July 28 2025. This upgrade introduces several software-related changes compared to the RHEL7 environment used on the Pitzer and provides access to modern tools and libraries but may also require adjustments to your workflows. Please refer to
Ascend, Cardinal, Pitzer
Podman is an Open Containers Initiative (OCI)‑compliant, daemonless and rootless container tool developed by Red Hat. Unlike Docker, Podman operates without a central daemon and supports secure rootless execution, making it well‑suited for HPC environments and schedulers such as Slurm.
