olivier/pyannote-speaker-diarization-3.1-mlx
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feat: initial public release v0.1.0 — MLX port of pyannote-speaker-diarization-3.1

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Byte-parity with pyannote-PyTorch reference (cosine 0.763718 identical
at 6 decimals on 200 cross-window slot pairs). 2.5x faster than
pyannote-MPS on Apple Silicon native.

Extracted from gitea.tavportal.com/olivier/MLX_CONVERTOR commit 5f9eafa.
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2026-05-09 16:05:39 +02:00
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# Parity Evidence
| Evidence | MLX | Reference | Result |
| --- | --- | --- | --- |
| Cosine distance parity | 200 cross-window pairs, mean 0.763718 | pyannote-PyTorch mean 0.763718 | identical at 6 decimals |
| 5h10 bench results | 173s wall / 44 speakers / 1.27 GB peak RSS | pyannote-MPS 431s / 43 speakers / 1.72 GB | Cross-DER 0.076 |
| Source commits | 8aa6c6d + 5f9eafa | feat/platform-abc in MLX_CONVERTOR | extraction source |