13th Feb 2025 - Experiment manager and Payu

[anton (Anton Steketee, ACCESS-NRI Oceans Team)]

@minghangli and I are presnting at tomorrows COSIMA meeting on payu and running pertubation experiments.

I will update this post afterwards with the slides, but here are some links / references I will refer to :

• General documentation for ACCESS models : https://access-hive.org.au
• Support for access products: this forum
• Payu docs: https://payu.readthedocs.io/
• Payu bugs: GitHub - payu-org/payu: A workflow management tool for numerical models on the NCI computing systems

payu on gadi:

module use /g/data/vk83/modules; module load payu

(don’t use hh5 for payu)

Configurations referred to:

• ACCESS-NRI Released OM2 configurations
• 1degree ERA5 Repeat Year Forcing
• Run 2743 of omip2spinup

The more comprehensive training with exercises:

Running Model Experiments with payu and git

Introduction This material is designed for a 3 hour (2x1.5 hr sessions) payu tutorial as part of the ACCESS Workshop 2024. Goals Learn how to obtain and run an experiment with an ACCESS supported model configuration using the payu scientific workflow management tool. Become familiar with creating new experiments by altering existing configurations. Learn how to curate a multi-experiment git repository Develop skills sharing configurations (and experiments) with GitHub Understand experiment p…

Payu - new features, provenance and metadata slides.pdf (1.5 MB)

[minghangli]

I’ll be giving a quick 5-minute introduction to the Experiment Manager Tool at today’s COSIMA meeting! The slides are attached for your reference. Feel free to check out the slides in just a minute.

COSIMA-INTRO-SLIDE-ACCESS-OM-EXPERIMENT-MANAGER-TOOL_presentation.pdf (374.1 KB)

One thing to note, the tool is still in pre-release and will be released soon once we complete necessary refinements and testing.

For those interested, we’ll be hosting a training session on how to use this tool at 11am on 23/05/2025. More details can be found here About the ACCESS-NRI COSIMA 2025 training program - #2 by cbull