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Integrated Modelling System Infrastructure (IMSI) is a comprehensive software project used to download, configure, build and run the suite of models in the CCCma Integrated Modelling System.

Project description

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Integrated Modelling System Infrastructure (IMSI)

Documentation Status

The Integrated Modelling System Infrastructure (IMSI) is a Python-based infrastructure and configuration framework for the CCCma Integrated Modelling System.

Quick Start

Installation | Documentation

Create and activate a virtual environment

python -m venv /path/to/venv
source /path/to/venv/bin/activate

# or with UV (recommended)
uv venv /path/to/venv --python=3.12 # supports python 3.12 or higher
source /path/to/venv/bin/activate

Install IMSI

git clone git@gitlab.science.gc.ca:CanESM/imsi.git
cd imsi
pip install .
# or with uv
uv pip install .

Initialize and run a basic CanESM experiment

imsi setup --repo git@gitlab.science.gc.ca:CanESM/CanESM5.git \
           --ver=develop_canesm \
           --exp=cmip6-piControl --model=canesm53_b1_p1 \
           --runid=imsi-demo
cd imsi-demo
imsi save-restarts
imsi build
imsi submit

Watch it run (on systems with maestro sequencing):

imsi status

Contributing

See the Contributing document for how to contribute to this project.

License

Open Government License – Canada version 2.0

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