fix: MPS device support in BERTScorer#2646
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penguine-ip merged 1 commit intoMay 12, 2026
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Add Apple Silicon MPS backend detection in bert_score device selection. Previously only CUDA and CPU were considered, causing Mac users with Apple Silicon GPUs to unnecessarily fall back to CPU.
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@markd88 is attempting to deploy a commit to the Confident AI Team on Vercel. A member of the Team first needs to authorize it. |
markd88
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@markd88 thank you :) |
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Summary
Scorer.bert_score()device selectionFIXMEcomment atdeepeval/scorer/scorer.py:169Changes
torch.backends.mps.is_available()before falling back to CPUTesting
Verified end-to-end on Apple Silicon Mac:
Device selected: mps
BERTScorer with device="mps" → Precision: 0.8354, Recall: 0.8994, F1: 0.8672
First time contributor, happy to contribute!