This is an official release of access-om3 2025.08.003 to the HPC(s) Gadi.

This is a backport of the access-om3 2025.08.002 release with access-generic-tracers updated to 2026.02.001

Deployment Information

Gadi

Deployed using spack 1.1, spack/spack-packages 383e969358c951abe17623696083e6f862c4488e, ACCESS-NRI/access-spack-packages 2026.03.003 and spack-config 2026.02.003.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.08.003

What's Changed

• Release backport version 2025.08.003 by @dougiesquire in #217

Full Changelog: 2025.08.002...2025.08.003

This is an official release of access-om3 2026.03.000 to the HPC(s) Gadi.

Deployment Information

Gadi

Deployed using spack 1.1, spack/spack-packages 383e969358c951abe17623696083e6f862c4488e, ACCESS-NRI/access-spack-packages 2026.03.003 and spack-config 2026.02.003.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2026.03.000

What's Changed

• Release candidate - 2026.03.000 by @anton-seaice in #209

Full Changelog: 2025.08.002...2026.03.000

This is an official release of access-om3 2025.08.002 to the HPC(s) Gadi.

Deployment Information

Gadi

Deployed using spack 1.1, spack/spack-packages 383e969358c951abe17623696083e6f862c4488e, ACCESS-NRI/access-spack-packages 2026.02.002 and spack-config 2026.02.003.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.08.002

What's Changed

• Add spack badges to README by @aidanheerdegen in #159
• Infra Update v7: !update-configs Comment Command by @CodeGat in #153
• Fix typo in .github/workflows/ci-command.yml by @dougiesquire in #178
• Enhance README with model details and repository info by @aekiss in #186
• Infra Update v8: spack v1 Support by @CodeGat in #163

New Contributors

• @aidanheerdegen made their first contribution in #159
• @aekiss made their first contribution in #186

Full Changelog: 2025.08.001...2025.08.002

This is an official release of access-om3 2025.08.001 to the HPC(s) Gadi.

This uses the same codebase as 2025.08.000, however removes the openmpi module created by spack ( we recommend using the system openmpi/4.1.7 module )

Deployment Information

Gadi

Deployed using spack 0.22, spack-packages 2025.08.003 and spack-config 2025.08.000.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.08.001

What's Changed

• Remove openmpi from injected modules in deployment by @anton-seaice in #146

Full Changelog: 2025.08.000...2025.08.001

This is an official release of access-om3 2025.08.000 to the HPC(s) Gadi.

This release includes updates to all model components, and an updated compiler version.

Deployment Information

Gadi

Deployed using spack 0.22, spack-packages 2025.08.003 and spack-config 2025.08.000.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.08.000

What's Changed

• Update release information in Readme by @anton-seaice in #136
• Infra Update v6: Modules Injection, More Provenance by @CodeGat in #134
• 2025.08.000 Release by @anton-seaice and @dougiesquire in #138

Full Changelog: 2025.05.001...2025.08.000

This is an pre-release of access-om3 2025.05.001 to the HPC(s) Gadi.

See below for details on what has changed from the previous release.

Deployment Information

Gadi

Deployed using spack 0.22, spack-packages 2025.06.000 and spack-config 2025.02.2.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.05.001

What's Changed

The following updates were made by @dougiesquire, @anton-seaice and @minghangli-uni in #106

• Update to spack-packages 2025.05.002
• Update to access3/access3-share 2025.03.1
  • Set earth radius consistent with UM
• Update to access-cice CICE6.6.0-3
  • Add ability to write grid history file
• Update to access-mom6 2025.02.001
  • Add gtracers library to CMake build
• Add access-generic-tracers git.dev-2025.05.001 and access-mocsy git.2017.12.0
• Set compiler optimization flags for saphirerapids nodes

Full Changelog: 2025.05.000...2025.05.001

This is an pre-release of access-om3 2025.05.000 to the HPC(s) Gadi.

The source code is unchanged from the previous pre-release of access-om3, however the build system has been restructured and the compiler changes from intel-classic to intel-oneapi, which will lead to rounding error differences in results.

Deployment Information

Gadi

Deployed using spack 0.22, spack-packages 2025.04.002 and spack-config 2025.02.2.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.05.000

What's Changed

• 34 New spack components w oneapi by @anton-seaice in #84

Full Changelog: 2025.01.2...2025.05.000

This is an official pre-release of access-om3 2025.01.2 to the HPC(s) Gadi.

This is a minor change to 2025.01.1 which fixes a bug in the implementation of reading the MOM_supergrid file in CICE, and updates to the latest MOM6 versions (does not change answers).

Deployment Information

Gadi

Deployed using spack 0.22, spack-packages 2025.03.005 and spack-config 2025.02.2.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.01.2

What's Changed

• Update to cosima/access-om3 0.4.1 by @anton-seaice in #74

Full Changelog: 2025.01.1...2025.01.2

This is an pre-release of access-om3 2025.01.1 to the HPC(s) Gadi.

This uses the same codebase as 2025.01.0 however turns off the mom_symmetric CPP Macro.

Deployment Information

Gadi

Deployed using spack 0.22, spack-packages 2025.03.001 and spack-config 2025.02.2.

Deployed as a module accessible using:

module use /g/data/vk83/modules
module load access-om3/2025.01.1

What's Changed

• Deployment Infrastructure V4: Multi-HPC Deployments by @CodeGat in #40
• Next release: 2025.01.1 by @dougiesquire in #61

New Contributors

• @dougiesquire made their first contribution in #61

Full Changelog: 2025.01.0...2025.01.1

This release of access-om3 2025.01.0 uses spack-packages 2024.07.08 and spack-config 2025.01.1.

The deploys https://github.com/COSIMA/access-om3/releases/tag/0.4.0 which includes updated versions from all upstream components. The deployments adds an access-om3-MOM6 standalone build (using NUOPC) for regional ocean modelling and turns on symmetric memory in MOM6 for all configurations.

What's Changed

Model

• Deploy new ACCESS-OM3 0.4.0 using COSIMA build system by @anton-seaice in #39

Infrastructure

• Updated config/versions.json to 3-0-0 by @CodeGat in #15
• Infra Update: spack.yaml Simplification, new Projections by @CodeGat in #18
• [skip ci] Add link to spack.yaml instructions by @anton-seaice in #21
• Update to infrastructure v2 by @CodeGat in #28
• CI Infrastructure Update to v3 by @CodeGat in #31

New Contributors

• @anton-seaice made their first contribution in #21

Full Changelog: 2024.09.0...2025.01.0