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| documentation:ml:berzelius [2022/03/28 13:03] – robing | documentation:ml:berzelius [2022/09/02 14:04] (current) – external edit 127.0.0.1 | ||
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| ==== Working with Singularity ==== | ==== Working with Singularity ==== | ||
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| + | Install Singularity by following this guide: https:// | ||
| + | |||
| + | Creating a simple Singularity image using a recipe file: https:// | ||
| + | - Create and open a recipe file using '' | ||
| + | - Choose an bootstrap agent that will create the base OS you want to use and add the corresponding lines to the recipe file: | ||
| + | * Bootstrap: docker | ||
| + | * From: ubuntu: | ||
| + | - Create the %post section which will execute commands within the singularity container: | ||
| + | * %post | ||
| + | * apt -y update | ||
| + | * apt -y install python3 | ||
| + | * apt -y install pip | ||
| + | * pip3 install --upgrade pip | ||
| + | * pip3 install torch torchvision torchaudio --extra-index-url https:// | ||
| + | - Add a %files section if any files are to be used by the singularity container: | ||
| + | * %files | ||
| + | * main.py / | ||
| + | * eval.py / | ||
| + | * logs/ / | ||
| + | - Specify in the %runscript section the standard script to be run: | ||
| + | * %runscript | ||
| + | * python3 main.py | ||
| + | - Create a .sif file from the recipe by running '' | ||
| + | - The script in the %runscript section can then be run with '' | ||
| + | - Other scripts can be run using '' | ||
| + | |||
| + | Using .sif file on Berzelius: | ||
| + | - Upload .sif file to Berzelius using '' | ||
| + | - Also upload all needed files to the same folder on Berzelius. | ||
| + | - Log into Berzelius, request computing resources and change directory to ''/ | ||
| + | - Run script using, for example '' | ||
| * under investigation... | * under investigation... | ||