[FPQuant] MXFP8 and MXFP4 backwards support #41897
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[For maintainers] Suggested jobs to run (before merge) run-slow: fp_quant_integration |
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The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update. |
yonigozlan
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Nov 7, 2025
* FP-Quant backwards * fp-quant v0.3.0 docker * availability version bump * fp_quant==0.3.1 * fp_quant v0.3.2
Abdennacer-Badaoui
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Nov 10, 2025
* FP-Quant backwards * fp-quant v0.3.0 docker * availability version bump * fp_quant==0.3.1 * fp_quant v0.3.2
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What does this PR do?
This PR adds MXFP4 and MXFP8 backwards support in combination with MXFP4 forward, allowing for lightning-fast QAT on Blackwell GPUs.
It's blocked by
QuTLASS v0.2.0andfp_quant v0.3.0release we're hoping to release within a day or two.Before submitting
Pull Request section?
to it if that's the case.
documentation guidelines, and
here are tips on formatting docstrings.
Who can review?
Anyone in the community is free to review the PR once the tests have passed. Feel free to tag
members/contributors who may be interested in your PR.
@SunMarc