This workshop is a follow-up to a previous workshop on “Using Containers on HPC Resources”. This workshop will focus on creating containers to be ran on HPC resources. We will go over building containers using Docker/podman and Apptainer/Singularity. We will also use Hoffman2 to run our newly built containers. To follow along, users will need...
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The Hoffman2 Happy Hours Series: Using Rstudio on Hoffman2 is best with a Rstudio Server app. This Happy Hour shows an example of using a Rstudio Server with Apptainer. Questions about this workshop can be directed to Charles Peterson (cpeterson@oarc.ucla.edu). Register here: https://ucla.zoom.us/meeting/register/tJ0ocuupqzIuGNcIdgj9o1CSE9lEcn6WgOIk

Ever since its debut in November 2022, ChatGPT has become one of the most intriguing technological advancements of our time. Particularly within scientific communities, there's a genuine interest in its capabilities, its evolution, and the potential transformative impacts it may have on scientific research. This 2-hour lecture offers an insightful dive into ChatGPT and similar...
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How to connect to the Hoffman2 Cluster via Jupyter / how to run python, R, Julia, bash, etc. notebooks / creating interactive presentations / running jupyter notebooks in python or anaconda environments   Questions about this workshop can be directed to Raffaella D'Auria (dauria@oarc.ucla.edu). Register here: https://ucla.zoom.us/meeting/register/tJYvdOuuqz8uH9BM1CVoJkPjIOJ5Kiim5qBq 

The most widely used way to interact with computers is through a graphical user interface, for example, the desktop interface of Microsoft Windows or Mac OS. However, you can also use a text interface to interact with your computer (or with a computing system like Hoffman2). This can variously be referred to as the command...
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Are you interested in making maps that show connections between places? Do you want to find the quickest or easiest way to get between two points? Do you want to discover potential pathways through elevation changes? Are you interested in using UCLA’s Hoffman2 shared computing cluster to perform GIS research? Are you working with a...
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Shell scripts enable users to link together multiple Linux commands into a single executable program. They can save users from a lot of wasted time, effort, and headache. For example, many researchers execute many different steps and run several different programs during their process of transforming raw data into analyzable results and ultimately into polished...
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Requesting interactive sessions / loading and starting interactive applications /interactive versus non interactive (batch) jobs / submitting batch jobs to the scheduler / Running: serial - multithreaded - parallel jobs Questions about this workshop can be set to Raffaella D'Auria (dauria@oarc.ucla.edu). Register here: https://ucla.zoom.us/meeting/register/tJ0odeiqrT4iG9IgPYD5lWz2M--zpMGi_jw8

In this engaging workshop, explore the symbiotic relationship between Machine Learning (ML) and High-Performance Computing (HPC), a collaboration that stands at the forefront of modern computational advancements. Participants will gain hands-on experience utilizing powerful HPC tools and libraries to accelerate ML model training and inference, fostering innovations in fields such as bioinformatics, climate science, and...
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Array jobs are a special class of batch jobs that use one submission script to execute multiple tasks, this is one of the most efficient ways of harnessing the computing capability of the Hoffman2 Cluster to get your work done expeditiously. Can your workflow be adapted to run in this fashion? Bring your problem /...
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