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fix(models): detect nvfp4 experts behind a mixed-precision compressed-tensors format - #343

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jason-fxz merged 1 commit into
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fix/ct-mixed-precision
Sep 2, 2026
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fix(models): detect nvfp4 experts behind a mixed-precision compressed-tensors format#343
jason-fxz merged 1 commit into
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fix/ct-mixed-precision

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RedHatAI/GLM-5.3-Flash-NVFP4 now ships quantization_config.format: mixed-precision (the 2026-08-28 re-export added an fp8 MTP layer); nvfp4-pack-quantized only appears on the routed-expert config group. detect_expert_quant only read the top-level field, so expert_quant became compressed-tensors and ft serve failed with no expert-bank provider for expert_quant='compressed-tensors'.

Fix: for mixed-precision, take the format from the config group that targets the experts (all groups only when none does).

@jason-fxz
jason-fxz merged commit 6eca2d7 into main Sep 2, 2026
cadocruz pushed a commit to cadocruz/FreeToken that referenced this pull request Sep 2, 2026
Traz 3 commits oficiais novos:
- feat(glm5_next): support GLM-5.3-Flash (FlashML-org#332)
- fix(hf): download the shards the safetensors index names (FlashML-org#336)
- fix(models): detect nvfp4 experts behind a mixed-precision compressed-tensors format (FlashML-org#343)

Sem conflito com o trabalho local do fork (sm_120 Blackwell optimizations,
2e79d96) -- confirmado via 'git merge-tree --write-tree', arquivos
tocados nao se sobrepoem.
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