memmap extension to disk dataset - #1171
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Co-authored-by: Copilot <copilot@github.com>
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If specified by the user in options.yaml, writes a temporary memmap dataset from the specified DiskDataset and removes it after training. This keeps the convenience of defining (particularly for electronic structure tagrets) the dataset in the
DiskDatasetformat, but speeds up the IO in the dataloader by using memory mapping.Contributor (creator of pull-request) checklist
Maintainer/Reviewer checklist
📚 Documentation preview 📚: https://metatrain--1171.org.readthedocs.build/en/1171/