Fix `recalculate_item` / `recalculate_user` on the GPU

benfred / implicit

Fast Python Collaborative Filtering for Implicit Feedback Datasets

https://benfred.github.io/implicit/

MIT License

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Fix `recalculate_item` / `recalculate_user` on the GPU #598

Closed benfred closed 2 years ago

benfred commented 2 years ago

The recalculate_user or recalculate_item functionality didn't work on the GPU AlternatingLeastSquares model, if the model was created from a saved version of converted from a CPU model. Fix and add a unittest that would have caught this

Fixes #597